Aagaardia
 - Aagaardia [ACCEPTED GENUS 286246:LGS nidx=null]
 + Aagaardia Saether, 2000 [ACCEPTED GENUS 288943:BY65R nidx=null]
Abacantha
 - Abacantha [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89RRV nidx=null]
 + Abacantha Hall, 1938 [SYNONYM GENUS 288943:BYTD7 nidx=null parent=BYTD8]
Abacantha zigox
 - Abacantha zigox Lopes, 1990 [SYNONYM SPECIES 286246:89TJ5 nidx=null parent=8CH6Z]
 + Abacantha zigox (Hall, 1938) [SYNONYM SPECIES 288943:BYXW7 nidx=null parent=8CH6Z]
Abapa
 - Abapa [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87D2K nidx=null]
 + Abapa Dodge, 1965 [SYNONYM GENUS 288943:BYTD9 nidx=null parent=BYTDB]
Abaristophora
 - Abaristophora [ACCEPTED GENUS 286246:LK4 nidx=null]
 + Abaristophora Schmitz, 1927 [ACCEPTED GENUS 288943:BY65W nidx=null]
Abasanistus
 - Abasanistus [ACCEPTED GENUS 286246:LK7 nidx=null]
 + Abasanistus Kertész, 1923 [ACCEPTED GENUS 288943:BY65X nidx=null]
Abatetia
 - Abatetia [ACCEPTED GENUS 286246:LKC nidx=null]
 + Abatetia Miller, 1945 [ACCEPTED GENUS 288943:BXXXW nidx=null]
Abavus
 - Abavus [ACCEPTED GENUS 286246:LKP nidx=null]
 + Abavus Enderlein, 1914 [ACCEPTED GENUS 288943:BXYLF nidx=null]
Abbemyia
 - Abbemyia [ACCEPTED GENUS 286246:LKW nidx=null]
 + Abbemyia Bickel, 1994 [ACCEPTED GENUS 288943:BXXXX nidx=null]
Abcharis
 - Abcharis [ACCEPTED GENUS 286246:89PKB nidx=null]
 + Abcharis Tkoč & Ježek, 2013 [ACCEPTED GENUS 288943:BXXY2 nidx=null]
Abepalpus
 - Abepalpus [ACCEPTED GENUS 286246:LM9 nidx=null]
 + Abepalpus Townsend, 1931 [ACCEPTED GENUS 288943:BY666 nidx=null]
Aberdareleria
 - Aberdareleria [ACCEPTED GENUS 286246:627WD nidx=null]
 + Aberdareleria Woźnica, 1993 [ACCEPTED GENUS 288943:BY667 nidx=null]
Abiomyia
 - Abiomyia [ACCEPTED GENUS 286246:LN3 nidx=null]
 + Abiomyia Kertész, 1914 [ACCEPTED GENUS 288943:BY669 nidx=null]
Abiskomyia
 - Abiskomyia [ACCEPTED GENUS 286246:LN9 nidx=null]
 + Abiskomyia Edwards, 1937 [ACCEPTED GENUS 288943:BY66B nidx=null]
Ablabesmyia
 - Ablabesmyia [ACCEPTED GENUS 286246:87CS3 nidx=null]
 - Ablabesmyia [ACCEPTED SUBGENUS 286246:BV8ZS nidx=null]
 + Ablabesmyia Johannsen, 1905 [SYNONYM GENUS 288943:BXXYT nidx=null parent=BXXYW]
 + Ablabesmyia Johannsen, 1905 [ACCEPTED GENUS 288943:BXXYV nidx=null]
Ablabesmyia tomoteria
 - Ablabesmyia tomoteria Yamamoto & Yamamoto, 2014 [SYNONYM SPECIES 286246:9J5TV nidx=null parent=89TKL]
 + Ablabesmyia tomoteria Linnaeus, 1758 [SYNONYM SPECIES 288943:BZ72M nidx=null parent=89TKL]
Ablautus
 - Ablautus [ACCEPTED GENUS 286246:LNJ nidx=null]
 + Ablautus Loew, 1866 [ACCEPTED GENUS 288943:BY66C nidx=null]
Ablautus squamipes
 - Ablautus squamipes Osten Sacken [ACCEPTED SPECIES 286246:8L2J nidx=null]
 + Ablautus squamipes Cole, 1924 [ACCEPTED SPECIES 288943:BYXWT nidx=null]
Abmyceta
 - Abmyceta [ACCEPTED SUBGENUS 286246:89RRW nidx=null]
 + Abmyceta Lane, 1955 [SYNONYM GENUS 288943:BYTDF nidx=null parent=BYTDG]
Abocciputa
 - Abocciputa [ACCEPTED GENUS 286246:LP8 nidx=null]
 + Abocciputa Plant, 1989 [ACCEPTED GENUS 288943:BXXYX nidx=null]
Abonnencius
 - Abonnencius [ACCEPTED SUBGENUS 286246:89RRY nidx=null]
 + Abonnencius Marquez, Castillo Remiro & Ubeda Ontiveros, 1984 [SYNONYM GENUS 288943:BYTDK nidx=null parent=BYTDL]
Abrachyglossum
 - Abrachyglossum [ACCEPTED GENUS 286246:LQ6 nidx=null]
 + Abrachyglossum Kröber, 1919 [ACCEPTED GENUS 288943:BY66J nidx=null]
Abraedes
 - Abraedes [ACCEPTED SUBGENUS 286246:89RRZ nidx=null]
 + Abraedes Zavortink, 1970 [SYNONYM GENUS 288943:BYTDM nidx=null parent=BYTDN]
Abrhexosa
 - Abrhexosa [ACCEPTED GENUS 286246:LQY nidx=null]
 + Abrhexosa Freeman, 1990 [ACCEPTED GENUS 288943:BY66L nidx=null]
Abrophila
 - Abrophila [ACCEPTED GENUS 286246:LRQ nidx=null]
 + Abrophila Daniels, 1987 [ACCEPTED GENUS 288943:BXXYZ nidx=null]
Abrosiomyia
 - Abrosiomyia [ACCEPTED GENUS 286246:LRW nidx=null]
 + Abrosiomyia Kertész, 1914 [ACCEPTED GENUS 288943:BY66M nidx=null]
Abruptadiplosis
 - Abruptadiplosis [ACCEPTED GENUS 286246:9HXHP nidx=null]
 + Abruptadiplosis Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6LF nidx=null]
Absinthomyia
 - Absinthomyia [ACCEPTED SUBGENUS 286246:89RS2 nidx=null]
 + Absinthomyia Dzhanokmen, 1996 [SYNONYM GENUS 288943:BYTDQ nidx=null parent=BXXT2]
 + Absinthomyia Rübsaamen, 1892 [SYNONYM GENUS 288943:BYTDR nidx=null parent=BXXT2]
Acacia sieberiana var. sieberiana
 - Acacia sieberiana var. sieberiana [AMBIGUOUS_SYNONYM VARIETY 286246:BW289 nidx=null parent=BTCFY]
 - Acacia sieberiana var. sieberiana [AMBIGUOUS_SYNONYM VARIETY 286246:BX6BX nidx=null parent=BTFT9]
 + Acacia sieberiana var. sieberiana DC. [AMBIGUOUS_SYNONYM VARIETY 288943:BZZK9 nidx=null parent=BTFT9]
 + Acacia sieberiana var. sieberiana DC. [AMBIGUOUS_SYNONYM VARIETY 288943:BZZKB nidx=null parent=BTCFY]
Acacia trapezoidea
 - Acacia trapezoidea DC. ex Steud. [SYNONYM SPECIES 286246:9JPY3 nidx=null parent=9JPY4]
 - Acacia trapezoidea (DC.) Jacques [ACCEPTED SPECIES 286246:9JPY4 nidx=null]
 + Acacia trapezoidea (DC.) Don [ACCEPTED SPECIES 288943:BYZS9 nidx=null]
Acacia trapezoides
 - Acacia trapezoides Loudon [SYNONYM SPECIES 286246:9K62L nidx=null parent=9JPY4]
 + Acacia trapezoides Don [SYNONYM SPECIES 288943:BY6QN nidx=null parent=BYZS9]
Acacidiplosis
 - Acacidiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:LVB nidx=null]
 + Acacidiplosis Gagné, 1993 [ACCEPTED GENUS 288943:BY66R nidx=null]
Acaenotus
 - Acaenotus [ACCEPTED GENUS 286246:LVX nidx=null]
 + Acaenotus Nagatomi & Yanagida, 1994 [ACCEPTED GENUS 288943:BY66V nidx=null]
Acalcarella
 - Acalcarella [PROVISIONALLY_ACCEPTED GENUS 286246:LW8 nidx=null]
 + Acalcarella Shilova, 1955 [ACCEPTED GENUS 288943:BY66W nidx=null]
Acalleomyia
 - Acalleomyia [ACCEPTED SUBGENUS 286246:89RS3 nidx=null]
 + Acalleomyia Leicester, 1908 [SYNONYM GENUS 288943:BYTDS nidx=null parent=BYTDT]
Acallomyia
 - Acallomyia [ACCEPTED SUBGENUS 286246:89RS4 nidx=null]
 + Acallomyia Melander, 1928 [SYNONYM GENUS 288943:BYTDV nidx=null parent=BYTDW]
Acallyntrum
 - Acallyntrum [ACCEPTED SUBGENUS 286246:89RS5 nidx=null]
 + Acallyntrum Stone & Penn, 1948 [SYNONYM GENUS 288943:BYTDX nidx=null parent=BYTDY]
Acamptocladius
 - Acamptocladius [ACCEPTED GENUS 286246:LXJ nidx=null]
 + Acamptocladius Brundin, 1956 [ACCEPTED GENUS 288943:BY66X nidx=null]
Acanthacidiplosis
 - Acanthacidiplosis [ACCEPTED GENUS 286246:LY4 nidx=null]
 + Acanthacidiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BY66Y nidx=null]
Acanthasargus
 - Acanthasargus [ACCEPTED GENUS 286246:LZ6 nidx=null]
 + Acanthasargus White, 1914 [ACCEPTED GENUS 288943:BXXZ3 nidx=null]
Acanthasargus pallustris
 - Acanthasargus pallustris James, 1950 [SYNONYM SPECIES 286246:8T76 nidx=null parent=8T75]
 + Acanthasargus pallustris White, 1914 [SYNONYM SPECIES 288943:BY6R5 nidx=null parent=8T75]
Acanthinomyia
 - Acanthinomyia [ACCEPTED GENUS 286246:M2B nidx=null]
 + Acanthinomyia Hunter, 1900 [ACCEPTED GENUS 288943:BY673 nidx=null]
Acanthiophilus
 - Acanthiophilus [ACCEPTED GENUS 286246:M2G nidx=null]
 + Acanthiophilus Becker, 1908 [ACCEPTED GENUS 288943:BY674 nidx=null]
Acanthiophilus helianthe
 - Acanthiophilus helianthe Bezzi, 1918 [SYNONYM SPECIES 286246:64CRD nidx=null parent=8TSV]
 + Acanthiophilus helianthe Rossi, 1794 [SYNONYM SPECIES 288943:BYY37 nidx=null parent=8TSV]
Acanthiophilus mundellii
 - Acanthiophilus mundellii Hering, 1942 [SYNONYM SPECIES 286246:8TT3 nidx=null parent=6RXD7]
 + Acanthiophilus mundellii (Lima, 1936) [SYNONYM SPECIES 288943:BYY38 nidx=null parent=6RXD7]
Acanthobothrium cestraciontis
 - Acanthobothrium cestraciontis Yamaguti, 1934 [ACCEPTED SPECIES 286246:8TWT nidx=null]
 + Acanthobothrium cestraciontis Yamaguti, 1959 [SYNONYM SPECIES 288943:BYY3G nidx=null parent=8TWS]
Acanthocera
 - Acanthocera [ACCEPTED GENUS 286246:M3Z nidx=null]
 - Acanthocera [ACCEPTED SUBGENUS 286246:87CXK nidx=null]
 + Acanthocera Macquart, 1834 [ACCEPTED GENUS 288943:BY675 nidx=null]
 + Acanthocera Macquart, 1834 [SYNONYM GENUS 288943:BY676 nidx=null parent=BY677]
Acanthochiton kimberi yallingupensis
 - Acanthochiton kimberi yallingupensis Ashby, 1924 [SYNONYM SUBSPECIES 286246:7TPCF nidx=null parent=64DSR]
 + Acanthochiton kimberi yallingupensis Ashby, 1926 [SYNONYM SUBSPECIES 288943:BYKYP nidx=null parent=64DSR]
Acanthochitona hirudiniformis peruviana
 - Acanthochitona hirudiniformis peruviana Leloup, 1941 [SYNONYM SUBSPECIES 286246:8SXT9 nidx=null parent=69PGS]
 + Acanthochitona hirudiniformis peruviana Leloup, 1941 [ACCEPTED SUBSPECIES 288943:7GJV7 nidx=null]
Acanthocnema
 - Acanthocnema [ACCEPTED GENUS 286246:M5C nidx=null]
 + Acanthocnema Becker, 1894 [ACCEPTED GENUS 288943:BY678 nidx=null]
Acanthocnemis gagantinus
 - Acanthocnemis gagantinus Hunter, 1900 [SYNONYM SPECIES 286246:8V39 nidx=null parent=365YM]
 + Acanthocnemis gagantinus (Philippi, 1866) [SYNONYM SPECIES 288943:BYY4L nidx=null parent=365YM]
Acanthodotheca
 - Acanthodotheca [ACCEPTED SUBGENUS 286246:87D2R nidx=null]
 + Acanthodotheca Townsend, 1918 [SYNONYM GENUS 288943:BYTF2 nidx=null parent=BYTF3]
Acanthodotheca thaceae
 - Acanthodotheca thaceae Lopes & Downs, 1951 [SYNONYM SPECIES 286246:89TNW nidx=null parent=8B7FD]
 + Acanthodotheca thaceae (Reinhard, 1945) [SYNONYM SPECIES 288943:BYY7W nidx=null parent=8B7FD]
Acanthohelea
 - Acanthohelea [ACCEPTED SUBGENUS 286246:9GLR7 nidx=null]
 + Acanthohelea Kieffer, 1917 [SYNONYM GENUS 288943:BY65Z nidx=null parent=BY65Y]
Acantholeria
 - Acantholeria [ACCEPTED GENUS 286246:M8L nidx=null]
 + Acantholeria Garrett, 1921 [ACCEPTED GENUS 288943:BY67C nidx=null]
Acantholespesia
 - Acantholespesia [PROVISIONALLY_ACCEPTED GENUS 286246:M8M nidx=null]
 + Acantholespesia Wood, 1987 [ACCEPTED GENUS 288943:BY67D nidx=null]
Acanthomyites
 - Acanthomyites [ACCEPTED GENUS 286246:89PKD nidx=null]
 + Acanthomyites Cockerell, 1921 [ACCEPTED GENUS 288943:BY67H nidx=null]
Acanthoneura acidomorpha
 - Acanthoneura acidomorpha Hardy, 1951 [SYNONYM SPECIES 286246:8YQQ nidx=null parent=689GX]
 + Acanthoneura acidomorpha (Hendel, 1928) [SYNONYM SPECIES 288943:BYY86 nidx=null parent=689GX]
Acanthonevra
 - Acanthonevra [ACCEPTED GENUS 286246:627ZX nidx=null]
 + Acanthonevra Macquart, 1843 [ACCEPTED GENUS 288943:BY67J nidx=null]
Acanthonevroides
 - Acanthonevroides [ACCEPTED GENUS 286246:627ZY nidx=null]
 + Acanthonevroides Permkam & Hancock, 1995 [ACCEPTED GENUS 288943:BXXZB nidx=null]
Acanthopeltastes
 - Acanthopeltastes [ACCEPTED GENUS 286246:627NX nidx=null]
 + Acanthopeltastes Enderlein, 1911 [ACCEPTED GENUS 288943:BY67L nidx=null]
Acanthophorides
 - Acanthophorides [ACCEPTED GENUS 286246:MBF nidx=null]
 + Acanthophorides Borgmeier, 1924 [ACCEPTED GENUS 288943:BY67M nidx=null]
Acantothereva
 - Acantothereva [ACCEPTED GENUS 286246:MG9 nidx=null]
 + Acantothereva Séguy, 1935 [ACCEPTED GENUS 288943:BY67N nidx=null]
Acaroletes
 - Acaroletes [PROVISIONALLY_ACCEPTED GENUS 286246:6282N nidx=null]
 + Acaroletes Kieffer, 1912 [ACCEPTED GENUS 288943:BY67P nidx=null]
Acarteroptera
 - Acarteroptera [ACCEPTED GENUS 286246:MHP nidx=null]
 + Acarteroptera Collin, 1933 [ACCEPTED GENUS 288943:BY67Q nidx=null]
Acarterus
 - Acarterus [ACCEPTED GENUS 286246:MHQ nidx=null]
 + Acarterus Loew, 1858 [ACCEPTED GENUS 288943:BY67R nidx=null]
Acartomyia
 - Acartomyia [ACCEPTED SUBGENUS 286246:89RS7 nidx=null]
 + Acartomyia Theobald, 1903 [SYNONYM GENUS 288943:BYTFF nidx=null parent=BYTFG]
Acartophthalmidae
 - Acartophthalmidae [ACCEPTED FAMILY 286246:5VX nidx=null]
 + Acartophthalmidae Czerny, 1928 [ACCEPTED FAMILY 288943:BY47P nidx=null]
 + Acartophthalmidae Hennig, 1958 [SYNONYM FAMILY 288943:BY47Q nidx=null parent=BY47P]
Acartophthalmites
 - Acartophthalmites [ACCEPTED GENUS 286246:89PKF nidx=null]
 + Acartophthalmites Hennig, 1965 [ACCEPTED GENUS 288943:BY67T nidx=null]
Acartophthalmites electrica
 - Acartophthalmites electrica Hennig, 1969 [SYNONYM SPECIES 286246:8ZW7F nidx=null parent=8Z8CX]
 + Acartophthalmites electrica Perez-de la Fuente, Hoffeins & Roháček, 2018 [SYNONYM SPECIES 288943:BZ72N nidx=null parent=8Z8CX]
Acartophthalmus
 - Acartophthalmus [ACCEPTED GENUS 286246:MHW nidx=null]
 + Acartophthalmus Czerny, 1902 [ACCEPTED GENUS 288943:BY67V nidx=null]
Acasilus
 - Acasilus [ACCEPTED GENUS 286246:MJ3 nidx=null]
 + Acasilus Londt, 2005 [ACCEPTED GENUS 288943:BY67W nidx=null]
Acathrito
 - Acathrito [ACCEPTED GENUS 286246:MJB nidx=null]
 + Acathrito Lyneborg, 1983 [ACCEPTED GENUS 288943:BY67Y nidx=null]
Acatochaeta
 - Acatochaeta [ACCEPTED GENUS 286246:MJD nidx=null]
 + Acatochaeta Enderlein, 1921 [ACCEPTED GENUS 288943:BY67Z nidx=null]
Acatopygia
 - Acatopygia [ACCEPTED GENUS 286246:627R2 nidx=null]
 + Acatopygia Kröber, 1912 [ACCEPTED GENUS 288943:BXXZH nidx=null]
Acaulona
 - Acaulona [ACCEPTED GENUS 286246:MJT nidx=null]
 + Acaulona Wulp, 1888 [ACCEPTED GENUS 288943:BY688 nidx=null]
Acellomyia
 - Acellomyia [ACCEPTED GENUS 286246:89PKG nidx=null]
 + Acellomyia González, 1999 [ACCEPTED GENUS 288943:BY68P nidx=null]
Acelyphus
 - Acelyphus [ACCEPTED GENUS 286246:MKT nidx=null]
 + Acelyphus Malloch, 1929 [ACCEPTED GENUS 288943:BY68Q nidx=null]
Acemya
 - Acemya [ACCEPTED GENUS 286246:627R3 nidx=null]
 + Acemya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY68R nidx=null]
Acericecis
 - Acericecis [PROVISIONALLY_ACCEPTED GENUS 286246:MM2 nidx=null]
 + Acericecis Gagné, 1983 [ACCEPTED GENUS 288943:BY68T nidx=null]
Acerocnema
 - Acerocnema [ACCEPTED GENUS 286246:MM9 nidx=null]
 + Acerocnema Becker, 1894 [ACCEPTED GENUS 288943:BY68X nidx=null]
Acerocnema pokornii
 - Acerocnema pokornii Gorodkov, 1986 [SYNONYM SPECIES 286246:87LZ4 nidx=null parent=8FT3N]
 + Acerocnema pokornii Zetterstedt, 1846 [SYNONYM SPECIES 288943:BYYBH nidx=null parent=8FT3N]
Acerovesiculomyia
 - Acerovesiculomyia [ACCEPTED GENUS 286246:MML nidx=null]
 + Acerovesiculomyia Fedotova, 2003 [ACCEPTED GENUS 288943:BY68Y nidx=null]
Achaetophora
 - Achaetophora [ACCEPTED GENUS 286246:MP6 nidx=null]
 + Achaetophora Disney, 1996 [ACCEPTED GENUS 288943:BY699 nidx=null]
Achaetorisa
 - Achaetorisa [ACCEPTED GENUS 286246:MP8 nidx=null]
 + Achaetorisa Papp, 1980 [SYNONYM GENUS 288943:BY69B nidx=null parent=BY69C]
Achaetothorax
 - Achaetothorax [ACCEPTED GENUS 286246:MP9 nidx=null]
 + Achaetothorax Hedicke, 1923 [ACCEPTED GENUS 288943:BY69D nidx=null]
Achalcinae
 - Achalcinae [ACCEPTED SUBFAMILY 286246:87CCX nidx=null]
 + Achalcinae Grootaert & Meuffels, 1997 [ACCEPTED SUBFAMILY 288943:BY569 nidx=null]
Achalcus
 - Achalcus [ACCEPTED GENUS 286246:MPF nidx=null]
 + Achalcus Loew, 1857 [ACCEPTED GENUS 288943:BXXZJ nidx=null]
Achanthiptera
 - Achanthiptera [ACCEPTED GENUS 286246:89PKH nidx=null]
 + Achanthiptera Rondani, 1856 [ACCEPTED GENUS 288943:BY69F nidx=null]
Achatina vittata
 - Achatina vittata Swainson, 1840 [SYNONYM SPECIES 286246:7PSNK nidx=null parent=7RWHT]
 + Achatina vittata Swainson, 1822 [SYNONYM SPECIES 288943:BYYCQ nidx=null parent=BZJ83]
Achelipoda
 - Achelipoda [ACCEPTED GENUS 286246:627Q6 nidx=null]
 + Achelipoda Yang, Zhang & Zhang, 2007 [ACCEPTED GENUS 288943:BY69H nidx=null]
Achias
 - Achias [ACCEPTED GENUS 286246:MRB nidx=null]
 + Achias Fabricius, 1805 [ACCEPTED GENUS 288943:BXXZK nidx=null]
Achias brachiophthalmus
 - Achias brachiophthalmus Hendel, 1914 [SYNONYM SPECIES 286246:87M2N nidx=null parent=9742]
 + Achias brachiophthalmus Walker, 1865 [SYNONYM SPECIES 288943:BYYFB nidx=null parent=9742]
Achoanus
 - Achoanus [ACCEPTED SUBGENUS 286246:89RS8 nidx=null]
 + Achoanus Munro, 1924 [SYNONYM GENUS 288943:BYTFM nidx=null parent=BYTFN]
Achradocera
 - Achradocera [ACCEPTED GENUS 286246:MTQ nidx=null]
 - Achradocera [ACCEPTED SUBGENUS 286246:87D2W nidx=null]
 + Achradocera Becker, 1922 [ACCEPTED GENUS 288943:BY69K nidx=null]
Acidia
 - Acidia [ACCEPTED GENUS 286246:B7XH8 nidx=null]
 + Acidia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY69P nidx=null]
Acidia frateria
 - Acidia frateria Frost, 1924 [SYNONYM SPECIES 286246:64JKZ nidx=null parent=6GXN8]
 + Acidia frateria (Loew, 1862) [SYNONYM SPECIES 288943:BYYHS nidx=null parent=6GXN8]
Acidia melanica
 - Acidia melanica Shiraki, 1933 [SYNONYM SPECIES 286246:64JKF nidx=null parent=4YKY2]
 + Acidia melanica (Macquart, 1844) [SYNONYM SPECIES 288943:BYYHT nidx=null parent=4YKY2]
Acidiella circumvaga
 - Acidiella circumvaga (Itō, 1956) [ACCEPTED SPECIES 286246:64JLF nidx=null]
 + Acidiella circumvaga (Itō, 1984) [ACCEPTED SPECIES 288943:BYYHV nidx=null]
Acidiella dilutata
 - Acidiella dilutata (Itō, 1956) [ACCEPTED SPECIES 286246:64JLN nidx=null]
 + Acidiella dilutata (Itō, 1984) [ACCEPTED SPECIES 288943:BYYHW nidx=null]
Acidiella pachypogon
 - Acidiella pachypogon (Itō, 1956) [ACCEPTED SPECIES 286246:64JMD nidx=null]
 + Acidiella pachypogon (Itō, 1984) [ACCEPTED SPECIES 288943:BYYHX nidx=null]
Acidiostigma
 - Acidiostigma [PROVISIONALLY_ACCEPTED GENUS 286246:MWK nidx=null]
 + Acidiostigma Hendel, 1927 [ACCEPTED GENUS 288943:BY69Q nidx=null]
Acidogona
 - Acidogona [ACCEPTED GENUS 286246:MX2 nidx=null]
 + Acidogona Loew, 1873 [ACCEPTED GENUS 288943:BY69R nidx=null]
Acidogona melaneura
 - Acidogona melaneura Curran, 1934 [SYNONYM SPECIES 286246:64J5J nidx=null parent=64J5L]
 + Acidogona melaneura Loew, 1873 [SYNONYM SPECIES 288943:BYYHZ nidx=null parent=64J5L]
Acidoxantha
 - Acidoxantha [ACCEPTED GENUS 286246:MXM nidx=null]
 + Acidoxantha Hendel, 1914 [ACCEPTED GENUS 288943:BXXZM nidx=null]
Acidoxanthina
 - Acidoxanthina [ACCEPTED SUBTRIBE 286246:89PHJ nidx=null]
 + Acidoxanthina Korneyev, 1995 [ACCEPTED SUBTRIBE 288943:BY623 nidx=null]
Acidoxanthopsis
 - Acidoxanthopsis [ACCEPTED GENUS 286246:MXP nidx=null]
 + Acidoxanthopsis Hering, 1941 [ACCEPTED GENUS 288943:BY69S nidx=null]
Acinacistyla
 - Acinacistyla [ACCEPTED GENUS 286246:9GL8T nidx=null]
 + Acinacistyla Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BY69T nidx=null]
Acinacistylina
 - Acinacistylina [ACCEPTED SUBTRIBE 286246:89PHK nidx=null]
 + Acinacistylina Fedotova, 2014 [ACCEPTED SUBTRIBE 288943:BY624 nidx=null]
Acinia
 - Acinia [ACCEPTED GENUS 286246:B7XH9 nidx=null]
 + Acinia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY69V nidx=null]
Acinia delicatetla
 - Acinia delicatetla Aczél, 1950 [SYNONYM SPECIES 286246:9B85 nidx=null parent=7D9RR]
 + Acinia delicatetla (Blanchard, 1854) [SYNONYM SPECIES 288943:BYYJ6 nidx=null parent=7D9RR]
Acinia depunctata
 - Acinia depunctata Chen, 1938 [SYNONYM SPECIES 286246:9B86 nidx=null parent=3PB9P]
 + Acinia depunctata (Hering, 1936) [SYNONYM SPECIES 288943:BYYJ7 nidx=null parent=3PB9P]
Acinia fimbrata
 - Acinia fimbrata Malloch, 1941 [SYNONYM SPECIES 286246:9B89 nidx=null parent=4CNH6]
 + Acinia fimbrata (Wiedemann, 1830) [SYNONYM SPECIES 288943:BYYJ8 nidx=null parent=4CNH6]
Acinia germanna
 - Acinia germanna Foote, Blanc & Norrbom, 1993 [SYNONYM SPECIES 286246:9B8B nidx=null parent=9B8T]
 + Acinia germanna Snow, 1894 [SYNONYM SPECIES 288943:BYYJ9 nidx=null parent=9B8T]
Acinia herachlei
 - Acinia herachlei Lioy, 1864 [SYNONYM SPECIES 286246:9B8D nidx=null parent=6H9N8]
 + Acinia herachlei (Linnaeus, 1758) [SYNONYM SPECIES 288943:BYYJB nidx=null parent=6H9N8]
Acinia javeae
 - Acinia javeae Duponchel, 1841 [SYNONYM SPECIES 286246:9B8H nidx=null parent=9B84]
 + Acinia javeae Zetterstedt, 1819 [SYNONYM SPECIES 288943:BYYJC nidx=null parent=9B84]
Acinipe comptci
 - Acinipe comptci [SYNONYM SPECIES 286246:8PWJH nidx=null parent=9B9F]
 + Acinipe comptci Llorente del Moral, 1980 [SYNONYM SPECIES 288943:BYYJD nidx=null parent=9B9F]
Acinoeuphranta
 - Acinoeuphranta [ACCEPTED GENUS 286246:MYG nidx=null]
 + Acinoeuphranta Hardy, 1971 [ACCEPTED GENUS 288943:BY69W nidx=null]
Aciura
 - Aciura [ACCEPTED GENUS 286246:MZC nidx=null]
 + Aciura Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY69Y nidx=null]
Aciura gagatea
 - Aciura gagatea Becker, 1905 [SYNONYM SPECIES 286246:9CF2 nidx=null parent=4BCBL]
 + Aciura gagatea (Robineau-Desvoidy, 1830) [SYNONYM SPECIES 288943:BYYJL nidx=null parent=4BCBL]
Aciurina
 - Aciurina [ACCEPTED GENUS 286246:MZD nidx=null]
 + Aciurina Curran, 1932 [ACCEPTED GENUS 288943:BY69Z nidx=null]
Aciuroides
 - Aciuroides [ACCEPTED GENUS 286246:627QV nidx=null]
 + Aciuroides Hendel, 1914 [ACCEPTED GENUS 288943:BXWY9 nidx=null]
Aciuropsis
 - Aciuropsis [ACCEPTED GENUS 286246:MZF nidx=null]
 + Aciuropsis Hardy, 1974 [ACCEPTED GENUS 288943:BXXZN nidx=null]
Acklandia
 - Acklandia [ACCEPTED GENUS 286246:MZK nidx=null]
 + Acklandia Hennig, 1976 [ACCEPTED GENUS 288943:BY6B3 nidx=null]
Acletius
 - Acletius [ACCEPTED SUBGENUS 286246:89RS9 nidx=null]
 + Acletius Roback, 1965 [SYNONYM GENUS 288943:BY66Q nidx=null parent=BY66P]
Acletoxenus
 - Acletoxenus [ACCEPTED GENUS 286246:N22 nidx=null]
 + Acletoxenus Frauenfeld, 1868 [ACCEPTED GENUS 288943:BXXZQ nidx=null]
Aclonempis
 - Aclonempis [ACCEPTED SUBGENUS 286246:89RSB nidx=null]
 + Aclonempis Collin, 1926 [SYNONYM GENUS 288943:BYTFQ nidx=null parent=BXZSC]
Acnemia
 - Acnemia [PROVISIONALLY_ACCEPTED GENUS 286246:N3Q nidx=null]
 + Acnemia Winnertz, 1863 [ACCEPTED GENUS 288943:BY6B7 nidx=null]
Acnephalomyia
 - Acnephalomyia [ACCEPTED GENUS 286246:89PKL nidx=null]
 + Acnephalomyia Londt, 2010 [ACCEPTED GENUS 288943:BY6B8 nidx=null]
Acnephalum
 - Acnephalum [ACCEPTED GENUS 286246:N3S nidx=null]
 + Acnephalum Macquart, 1838 [ACCEPTED GENUS 288943:BY6B9 nidx=null]
Acodiplosis
 - Acodiplosis [ACCEPTED GENUS 286246:N44 nidx=null]
 + Acodiplosis Kieffer, 1895 [ACCEPTED GENUS 288943:BY6BC nidx=null]
Acoenonia
 - Acoenonia [ACCEPTED GENUS 286246:N4B nidx=null]
 + Acoenonia Pritchard, 1947 [ACCEPTED GENUS 288943:BY6BD nidx=null]
Acomopterella
 - Acomopterella [ACCEPTED GENUS 286246:8ZY82 nidx=null]
 + Acomopterella Zaitzev, 1989 [ACCEPTED GENUS 288943:BY6BG nidx=null]
Acompha
 - Acompha [ACCEPTED GENUS 286246:N53 nidx=null]
 + Acompha Hendel, 1911 [ACCEPTED GENUS 288943:BY6BH nidx=null]
Acompocoris
 - Acompocoris [ACCEPTED GENUS 286246:N54 nidx=null]
 + Acompocoris Reuter, 1875 [ACCEPTED GENUS 288943:BY6BJ nidx=null]
Acompomintho
 - Acompomintho [ACCEPTED GENUS 286246:N55 nidx=null]
 + Acompomintho Villeneuve, 1927 [ACCEPTED GENUS 288943:BY6BK nidx=null]
Aconitum nivatum
 - Aconitum nivatum A. Nelson [AMBIGUOUS_SYNONYM SPECIES 286246:9JQB9 nidx=null parent=BP85Q]
 + Aconitum nivatum A. Nelson [SYNONYM SPECIES 288943:9XFGG nidx=null parent=BP85Q]
Aconitum willdenowii
 - Aconitum willdenowii Rchb. ex Gáyer [AMBIGUOUS_SYNONYM SPECIES 286246:9GTW nidx=null parent=BMY5N]
 + Aconitum willdenowii Rchb. ex Gáyer [SYNONYM SPECIES 288943:9K66Y nidx=null parent=BMY5N]
Aconops
 - Aconops [ACCEPTED SUBGENUS 286246:89RSC nidx=null]
 + Aconops Kröber, 1919 [SYNONYM GENUS 288943:BYTFS nidx=null parent=BYTFT]
Acontia (Emmelia) natalis
 - Acontia (Emmelia) natalis Guenée, 1852 [ACCEPTED SPECIES 286246:BWJG9 nidx=null]
 + Acontia (Emmelia) natalis Guenée, 1852 [ACCEPTED SPECIES 288943:BJGVY nidx=null]
Acontistoptera
 - Acontistoptera [ACCEPTED GENUS 286246:N5Z nidx=null]
 + Acontistoptera Brues, 1902 [ACCEPTED GENUS 288943:BY6BM nidx=null]
Acraspisa
 - Acraspisa [ACCEPTED GENUS 286246:N8H nidx=null]
 + Acraspisa Kröber, 1912 [ACCEPTED GENUS 288943:BXXZS nidx=null]
Acraspisoides
 - Acraspisoides [ACCEPTED GENUS 286246:N8J nidx=null]
 + Acraspisoides Hill & Winterton, 2004 [ACCEPTED GENUS 288943:BXXZT nidx=null]
Acreophthiria
 - Acreophthiria [ACCEPTED GENUS 286246:N96 nidx=null]
 + Acreophthiria Evenhuis, 1986 [ACCEPTED GENUS 288943:BY6BW nidx=null]
Acreotrichus
 - Acreotrichus [ACCEPTED GENUS 286246:N97 nidx=null]
 + Acreotrichus Macquart, 1850 [ACCEPTED GENUS 288943:BXXZV nidx=null]
Acricotopus
 - Acricotopus [ACCEPTED GENUS 286246:B7XHC nidx=null]
 + Acricotopus Kieffer, 1921 [ACCEPTED GENUS 288943:BY6BX nidx=null]
Acrida staeli
 - Acrida staeli [SYNONYM SPECIES 286246:8PWK6 nidx=null parent=9JWB]
 + Acrida staeli Bolívar, 1893 [SYNONYM SPECIES 288943:BYYN8 nidx=null parent=9JWB]
Acridella variabilis
 - Acridella variabilis [SYNONYM SPECIES 286246:8PWKB nidx=null parent=7D8N5]
 + Acridella variabilis (Klug, 1830) [SYNONYM SPECIES 288943:BYYNC nidx=null parent=7D8N5]
Acridiophaga
 - Acridiophaga [ACCEPTED SUBGENUS 286246:87D34 nidx=null]
 + Acridiophaga Townsend, 1917 [SYNONYM GENUS 288943:BYTFW nidx=null parent=BYTFX]
Acridium carolinianum
 - Acridium carolinianum [SYNONYM SPECIES 286246:BV6LH nidx=null parent=36W7D]
 + Acridium carolinianum (Linnaeus, 1758) [SYNONYM SPECIES 288943:C2N7W nidx=null parent=36W7D]
Acridium strenum
 - Acridium strenum [SYNONYM SPECIES 286246:8P4LN nidx=null parent=5L38F]
 + Acridium strenum (Walker, 1870) [SYNONYM SPECIES 288943:BYYNS nidx=null parent=5L38F]
Acridium tartaricum
 - Acridium tartaricum [SYNONYM SPECIES 286246:8PWLK nidx=null parent=5GSKY]
 + Acridium tartaricum (Linnaeus, 1758) [SYNONYM SPECIES 288943:BYYNT nidx=null parent=5GSKY]
Acridium velasquezii
 - Acridium velasquezii [SYNONYM SPECIES 286246:8PWLL nidx=null parent=7CDSV]
 + Acridium velasquezii (Nieto, 1857) [SYNONYM SPECIES 288943:BYYNV nidx=null parent=7CDSV]
Acridomyia
 - Acridomyia [ACCEPTED GENUS 286246:N9T nidx=null]
 + Acridomyia Stackelberg, 1929 [ACCEPTED GENUS 288943:BY6BY nidx=null]
Acridophagus
 - Acridophagus [ACCEPTED GENUS 286246:N9V nidx=null]
 + Acridophagus Evenhuis, 1983 [ACCEPTED GENUS 288943:BXXZW nidx=null]
Acrocephalomyia
 - Acrocephalomyia [ACCEPTED GENUS 286246:89PKM nidx=null]
 + Acrocephalomyia Ibáñez-Bernal & Hernández-Ortiz, 2012 [ACCEPTED GENUS 288943:BY6C3 nidx=null]
Acrocera
 - Acrocera [ACCEPTED GENUS 286246:NC4 nidx=null]
 - Acrocera [ACCEPTED SUBGENUS 286246:87D38 nidx=null]
 + Acrocera Meigen, 1803 [ACCEPTED GENUS 288943:BY6C4 nidx=null]
 + Acrocera Meigen, 1803 [SYNONYM GENUS 288943:BY6C5 nidx=null parent=BY6C6]
Acroceratitis
 - Acroceratitis [ACCEPTED GENUS 286246:NC6 nidx=null]
 + Acroceratitis Hendel, 1913 [ACCEPTED GENUS 288943:BY6C7 nidx=null]
Acrocerina
 - Acrocerina [ACCEPTED SUBGENUS 286246:89RSD nidx=null]
 + Acrocerina Gil Collado, 1929 [SYNONYM GENUS 288943:BYTG3 nidx=null parent=BYTG2]
Acroceronia
 - Acroceronia [ACCEPTED GENUS 286246:NC9 nidx=null]
 + Acroceronia Cortes, 1951 [ACCEPTED GENUS 288943:BY6C8 nidx=null]
Acrochaeta
 - Acrochaeta [ACCEPTED GENUS 286246:NCB nidx=null]
 + Acrochaeta Wiedemann, 1830 [ACCEPTED GENUS 288943:BXYLG nidx=null]
Acrocholidia
 - Acrocholidia [ACCEPTED SUBGENUS 286246:9GLRC nidx=null]
 + Acrocholidia Kolenati, 1857 [SYNONYM GENUS 288943:BYL3M nidx=null parent=BYL3N]
Acrochordomerus
 - Acrochordomerus [ACCEPTED GENUS 286246:NCJ nidx=null]
 + Acrochordomerus Hermann, 1920 [ACCEPTED GENUS 288943:BY6C9 nidx=null]
Acrodicrania
 - Acrodicrania [ACCEPTED GENUS 286246:NDT nidx=null]
 + Acrodicrania Skuse, 1888 [ACCEPTED GENUS 288943:BXY24 nidx=null]
Acrodisca
 - Acrodisca [ACCEPTED SUBGENUS 286246:89RSG nidx=null]
 + Acrodisca Bezzi, 1921 [SYNONYM GENUS 288943:BYTG4 nidx=null parent=BYTG6]
 + Acrodisca Bezzi, 1922 [SYNONYM GENUS 288943:BYTG5 nidx=null parent=BYTG6]
 + Acrodisca Bezzi, 1923 [SYNONYM GENUS 288943:BYTG7 nidx=null parent=BYTG6]
 + Acrodisca Bezzi, 1924 [SYNONYM GENUS 288943:BYTG8 nidx=null parent=BYTG6]
Acrometopia
 - Acrometopia [ACCEPTED GENUS 286246:NFC nidx=null]
 + Acrometopia Schiner, 1862 [ACCEPTED GENUS 288943:BXY2H nidx=null]
 + Acrometopia Lioy, 1864 [SYNONYM GENUS 288943:BXY2J nidx=null parent=BY4D5]
Acromyia
 - Acromyia [ACCEPTED GENUS 286246:8FPJY nidx=null]
 + Acromyia Latreille, 1809 [SYNONYM GENUS 288943:BY6CC nidx=null parent=BYR7V]
Acronacantha
 - Acronacantha [ACCEPTED GENUS 286246:NFM nidx=null]
 + Acronacantha Wulp, 1891 [ACCEPTED GENUS 288943:BY6CD nidx=null]
Acronesia
 - Acronesia [ACCEPTED SUBGENUS 286246:87D39 nidx=null]
 + Acronesia Hall, 1948 [SYNONYM GENUS 288943:BYTG9 nidx=null parent=BXZ3B]
Acronneus
 - Acronneus [ACCEPTED GENUS 286246:NFV nidx=null]
 + Acronneus Munro, 1939 [ACCEPTED GENUS 288943:BY6CG nidx=null]
Acronyches
 - Acronyches [ACCEPTED GENUS 286246:NFZ nidx=null]
 + Acronyches Williston, 1908 [ACCEPTED GENUS 288943:BY6CJ nidx=null]
Acropeltates
 - Acropeltates [ACCEPTED GENUS 286246:NG4 nidx=null]
 + Acropeltates Kertész, 1923 [ACCEPTED GENUS 288943:BY6CK nidx=null]
Acrophaga
 - Acrophaga [ACCEPTED SUBGENUS 286246:87D3B nidx=null]
 + Acrophaga Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYTGC nidx=null parent=BYTGD]
Acrophthalmyda
 - Acrophthalmyda [ACCEPTED GENUS 286246:NGJ nidx=null]
 + Acrophthalmyda Bigot, 1858 [ACCEPTED GENUS 288943:BY6CT nidx=null]
Acrophthalmydini
 - Acrophthalmydini [ACCEPTED TRIBE 286246:89P5N nidx=null]
 + Acrophthalmydini Hull, 1973 [ACCEPTED TRIBE 288943:BXX8C nidx=null]
Acropsilus
 - Acropsilus [ACCEPTED GENUS 286246:B7XHD nidx=null]
 + Acropsilus Mik, 1878 [ACCEPTED GENUS 288943:BXY2V nidx=null]
Acropteromma
 - Acropteromma [ACCEPTED GENUS 286246:627TS nidx=null]
 + Acropteromma Bezzi, 1926 [ACCEPTED GENUS 288943:BY6CW nidx=null]
Acropyrgota
 - Acropyrgota [ACCEPTED GENUS 286246:NHF nidx=null]
 + Acropyrgota Hendel, 1914 [ACCEPTED GENUS 288943:BXY2Z nidx=null]
Acrosathe
 - Acrosathe [ACCEPTED GENUS 286246:NHX nidx=null]
 + Acrosathe Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BXYDW nidx=null]
Acrosticta
 - Acrosticta [ACCEPTED GENUS 286246:NJX nidx=null]
 + Acrosticta Loew, 1868 [ACCEPTED GENUS 288943:BXY39 nidx=null]
Acrostictella
 - Acrostictella [ACCEPTED GENUS 286246:NJY nidx=null]
 + Acrostictella Hendel, 1914 [ACCEPTED GENUS 288943:BY6CX nidx=null]
Acrostictomyia
 - Acrostictomyia [ACCEPTED GENUS 286246:NJZ nidx=null]
 + Acrostictomyia Blanchard, 1938 [ACCEPTED GENUS 288943:BY6CY nidx=null]
Acrotaenia
 - Acrotaenia [ACCEPTED GENUS 286246:62866 nidx=null]
 + Acrotaenia Loew, 1873 [ACCEPTED GENUS 288943:BY6CZ nidx=null]
Acrotaenia olopappi
 - Acrotaenia olopappi Aczél, 1950 [SYNONYM SPECIES 286246:9QQP nidx=null parent=9QQQ]
 + Acrotaenia olopappi Doane, 1899 [SYNONYM SPECIES 288943:BYYSX nidx=null parent=9QQQ]
Acrotaeniacantha
 - Acrotaeniacantha [ACCEPTED GENUS 286246:NKB nidx=null]
 + Acrotaeniacantha Hering, 1939 [ACCEPTED GENUS 288943:BY6D2 nidx=null]
Acrotaeniini
 - Acrotaeniini [ACCEPTED TRIBE 286246:89P5P nidx=null]
 + Acrotaeniini Foote, Blanc & Norrbom, 1993 [ACCEPTED TRIBE 288943:BY5N7 nidx=null]
Acrotaeniostola
 - Acrotaeniostola [ACCEPTED GENUS 286246:NKC nidx=null]
 + Acrotaeniostola Hendel, 1914 [ACCEPTED GENUS 288943:BY6D3 nidx=null]
Acrotaeniostola helvanaca
 - Acrotaeniostola helvanaca Norrbom, Carroll, Thompson, White & Freidberg, 1999 [SYNONYM SPECIES 286246:87LY7 nidx=null parent=9QR6]
 + Acrotaeniostola helvanaca Itō, 1984 [SYNONYM SPECIES 288943:9QR5 nidx=null parent=9QR6]
Acrotylus somalicus
 - Acrotylus somalicus [SYNONYM SPECIES 286246:8PWLX nidx=null parent=9RQL]
 + Acrotylus somalicus Johnsen & Schmidt, 1982 [SYNONYM SPECIES 288943:BYYT5 nidx=null parent=9RQL]
Acrydium brachypterum
 - Acrydium brachypterum [SYNONYM SPECIES 286246:8PWLZ nidx=null parent=7C4CL]
 + Acrydium brachypterum (Lucas & Brisout de Barneville, 1847) [SYNONYM SPECIES 288943:BYYT6 nidx=null parent=4DF3H]
Acrydium indicum
 - Acrydium indicum [SYNONYM SPECIES 286246:8P4MZ nidx=null parent=8Q4DG]
 + Acrydium indicum (Olivier, 1791) [SYNONYM SPECIES 288943:BYYT7 nidx=null parent=8Q4DG]
Acrydium tartaricum
 - Acrydium tartaricum [SYNONYM SPECIES 286246:8PWMM nidx=null parent=5GSKY]
 + Acrydium tartaricum (Linnaeus, 1758) [SYNONYM SPECIES 288943:BYYT8 nidx=null parent=5GSKY]
Actenomeros
 - Actenomeros [ACCEPTED GENUS 286246:NMD nidx=null]
 + Actenomeros Winterton & Irwin, 1999 [ACCEPTED GENUS 288943:BXY3M nidx=null]
Actenoptera
 - Actenoptera [ACCEPTED GENUS 286246:NMH nidx=null]
 + Actenoptera Czerny, 1904 [ACCEPTED GENUS 288943:BXW26 nidx=null]
Acteocina isselii
 - Acteocina isselii (Pilsbry, 1893) [ACCEPTED SPECIES 286246:9SGQ nidx=null]
 + Acteocina isselii (Pilsbry, 1895) [ACCEPTED SPECIES 288943:BYYTD nidx=null]
Actherosia
 - Actherosia [ACCEPTED SUBGENUS 286246:89RSH nidx=null]
 + Actherosia Hull, 1973 [SYNONYM GENUS 288943:BYTGG nidx=null parent=BYTGH]
Actia
 - Actia [ACCEPTED GENUS 286246:B7XHG nidx=null]
 + Actia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXY3N nidx=null]
Actilasioptera
 - Actilasioptera [ACCEPTED GENUS 286246:NN5 nidx=null]
 + Actilasioptera Gagné, 1998 [SYNONYM GENUS 288943:BXY3P nidx=null parent=BXY3Q]
 + Actilasioptera Gagné, 1999 [ACCEPTED GENUS 288943:BXY3Q nidx=null]
Actina
 - Actina [ACCEPTED GENUS 286246:NN7 nidx=null]
 + Actina Meigen, 1804 [ACCEPTED GENUS 288943:BXY3R nidx=null]
Actina chaliboea
 - Actina chaliboea Macquart, 1826 [SYNONYM SPECIES 286246:64NYJ nidx=null parent=9SV2]
 + Actina chaliboea Meigen, 1804 [SYNONYM SPECIES 288943:BYYTJ nidx=null parent=9SV2]
Actina hyalientris
 - Actina hyalientris Brunetti, 1923 [SYNONYM SPECIES 286246:9SV9 nidx=null parent=5YDGX]
 + Actina hyalientris (Meigen, 1820) [SYNONYM SPECIES 288943:BYYTK nidx=null parent=5YDGX]
Actina scutellaris
 - Actina scutellaris Rozkošný & Nartshuk, 1988 [SYNONYM SPECIES 286246:9SVG nidx=null parent=LL5C]
 + Actina scutellaris (Forster, 1771) [SYNONYM SPECIES 288943:BYYTL nidx=null parent=LL5C]
Actinochaeta
 - Actinochaeta [ACCEPTED GENUS 286246:NP8 nidx=null]
 + Actinochaeta Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY6D5 nidx=null]
Actinochaetopteryx
 - Actinochaetopteryx [ACCEPTED GENUS 286246:NP9 nidx=null]
 + Actinochaetopteryx Townsend, 1927 [ACCEPTED GENUS 288943:BY6D6 nidx=null]
Actinodaphne rehderiana
 - Actinodaphne rehderiana (C. K. Allen) Kosterm. [ACCEPTED SPECIES 286246:9TXP nidx=null]
 + Actinodaphne rehderiana (C. K. Allen) de Kok [ACCEPTED SPECIES 288943:BYYV4 nidx=null]
Actinodoria
 - Actinodoria [ACCEPTED GENUS 286246:NQ2 nidx=null]
 + Actinodoria Townsend, 1927 [ACCEPTED GENUS 288943:BY6D7 nidx=null]
Actinominthella
 - Actinominthella [ACCEPTED GENUS 286246:NQC nidx=null]
 + Actinominthella Townsend, 1928 [ACCEPTED GENUS 288943:BY6D8 nidx=null]
Actinomyia
 - Actinomyia [ACCEPTED GENUS 286246:NQK nidx=null]
 + Actinomyia Lindner, 1949 [ACCEPTED GENUS 288943:BY6D9 nidx=null]
Actinoplagia
 - Actinoplagia [ACCEPTED GENUS 286246:NQZ nidx=null]
 + Actinoplagia Blanchard, 1940 [ACCEPTED GENUS 288943:BY6DB nidx=null]
Actinoptera
 - Actinoptera [ACCEPTED GENUS 286246:NRB nidx=null]
 + Actinoptera Rondani, 1871 [ACCEPTED GENUS 288943:BY6DD nidx=null]
Actinoptera reticulata
 - Actinoptera reticulata Itō, 1956 [ACCEPTED SPECIES 286246:64PYS nidx=null]
 + Actinoptera reticulata Itō, 1984 [ACCEPTED SPECIES 288943:BYYV5 nidx=null]
Actinopterygii
 - Actinopterygii [ACCEPTED GIGACLASS 286246:8VR36 nidx=null]
 + Actinopterygii [ACCEPTED CLASS 288943:BXVWY nidx=null]
Actocetor
 - Actocetor [ACCEPTED GENUS 286246:NT9 nidx=null]
 - Actocetor [ACCEPTED SUBGENUS 286246:87D4R nidx=null]
 + Actocetor Becker, 1903 [SYNONYM GENUS 288943:BY6DH nidx=null parent=BY6DK]
 + Actocetor Becker, 1903 [ACCEPTED GENUS 288943:BY6DJ nidx=null]
Actorthia
 - Actorthia [ACCEPTED GENUS 286246:NTH nidx=null]
 + Actorthia Kröber, 1912 [ACCEPTED GENUS 288943:BY6DM nidx=null]
Acuatella
 - Acuatella [ACCEPTED GENUS 286246:NTP nidx=null]
 + Acuatella Mohrig, 2003 [ACCEPTED GENUS 288943:BY6DN nidx=null]
Aculcina
 - Aculcina [ACCEPTED SUBGENUS 286246:89RSJ nidx=null]
 + Aculcina Hogue, 1973 [SYNONYM GENUS 288943:BYTGM nidx=null parent=BYTGN]
Aculeatodiplosis
 - Aculeatodiplosis [ACCEPTED GENUS 286246:NTW nidx=null]
 + Aculeatodiplosis Fedotova & Sidorenko, 2005 [ACCEPTED GENUS 288943:BY6DP nidx=null]
Acuminiseta
 - Acuminiseta [ACCEPTED GENUS 286246:6286P nidx=null]
 + Acuminiseta Duda, 1925 [ACCEPTED GENUS 288943:BXY3V nidx=null]
 + Acuminiseta Duda, 1920 [SYNONYM GENUS 288943:BXY3W nidx=null parent=BXY3V]
Acumyia
 - Acumyia [ACCEPTED GENUS 286246:62873 nidx=null]
 + Acumyia Harris, 2008 [ACCEPTED GENUS 288943:BY6DS nidx=null]
Acupalpa
 - Acupalpa [ACCEPTED GENUS 286246:627V5 nidx=null]
 + Acupalpa Kröber, 1912 [ACCEPTED GENUS 288943:BXY3X nidx=null]
Acuphoceropsis
 - Acuphoceropsis [ACCEPTED GENUS 286246:627V7 nidx=null]
 + Acuphoceropsis Blanchard, 1943 [ACCEPTED GENUS 288943:BY6DV nidx=null]
Acyglossa
 - Acyglossa [ACCEPTED GENUS 286246:6285Z nidx=null]
 + Acyglossa Rondani, 1866 [ACCEPTED GENUS 288943:BY6DZ nidx=null]
Acymatopus
 - Acymatopus [ACCEPTED GENUS 286246:NWP nidx=null]
 + Acymatopus Takagi, 1965 [ACCEPTED GENUS 288943:BY6F2 nidx=null]
Acyrocera
 - Acyrocera [ACCEPTED GENUS 286246:NWW nidx=null]
 + Acyrocera Lindner, 1937 [ACCEPTED GENUS 288943:BY6F3 nidx=null]
Acyrocerops
 - Acyrocerops [ACCEPTED GENUS 286246:NWX nidx=null]
 + Acyrocerops James, 1978 [ACCEPTED GENUS 288943:BY6F4 nidx=null]
Acyrthosiphon (Acyrthosiphon) calvulum
 - Acyrthosiphon (Acyrthosiphon) calvulum [SYNONYM SPECIES 286246:BWHLQ nidx=null parent=4XT98]
 + Acyrthosiphon (Acyrthosiphon) calvulum [SYNONYM SPECIES 288943:BYYVL nidx=null parent=4XT98]
Acyrthosiphon (Acyrthosiphon) euphorbiae
 - Acyrthosiphon (Acyrthosiphon) euphorbiae Börner, 1940 [ACCEPTED SPECIES 286246:9WHR nidx=null]
 + Acyrthosiphon (Acyrthosiphon) euphorbiae Börner, 1940 [ACCEPTED SPECIES 288943:BYYVP nidx=null]
Acyrthosiphon (Acyrthosiphon) evodiae
 - Acyrthosiphon (Acyrthosiphon) evodiae [ACCEPTED SPECIES 286246:BVG43 nidx=null]
 + Acyrthosiphon (Acyrthosiphon) evodiae [ACCEPTED SPECIES 288943:BFJRP nidx=null]
Acyrthosiphon (Acyrthosiphon) lactucae
 - Acyrthosiphon (Acyrthosiphon) lactucae [AMBIGUOUS_SYNONYM SPECIES 286246:BWHMB nidx=null parent=8QSKF]
 + Acyrthosiphon (Acyrthosiphon) lactucae [AMBIGUOUS_SYNONYM SPECIES 288943:BYYVR nidx=null parent=8QSKF]
Aczelia
 - Aczelia [ACCEPTED GENUS 286246:NXF nidx=null]
 + Aczelia Carrera, 1955 [ACCEPTED GENUS 288943:BY6F5 nidx=null]
Adachia
 - Adachia [ACCEPTED GENUS 286246:9H6SV nidx=null]
 + Adachia Evenhuis, 2005 [ACCEPTED GENUS 288943:BY6F6 nidx=null]
Adamacrocera
 - Adamacrocera [ACCEPTED GENUS 286246:89PKN nidx=null]
 + Adamacrocera Ševčík, Krzemiński & Skibińska, 2020 [ACCEPTED GENUS 288943:BY6F7 nidx=null]
Adapsilia
 - Adapsilia [ACCEPTED GENUS 286246:NYR nidx=null]
 - Adapsilia [ACCEPTED SUBGENUS 286246:9GL8V nidx=null]
 + Adapsilia Waga, 1842 [SYNONYM GENUS 288943:BXY42 nidx=null parent=BXY44]
 + Adapsilia Waga, 1842 [ACCEPTED GENUS 288943:BXY43 nidx=null]
Adapsona
 - Adapsona [ACCEPTED GENUS 286246:NYS nidx=null]
 + Adapsona Paramonov, 1958 [ACCEPTED GENUS 288943:BXY45 nidx=null]
Adejeania
 - Adejeania [ACCEPTED GENUS 286246:NZH nidx=null]
 + Adejeania Townsend, 1913 [ACCEPTED GENUS 288943:BY6FB nidx=null]
Adelgimyza
 - Adelgimyza [ACCEPTED GENUS 286246:P23 nidx=null]
 + Adelgimyza Del Guercio, 1919 [ACCEPTED GENUS 288943:BY6FC nidx=null]
Adelidea
 - Adelidea [ACCEPTED GENUS 286246:P26 nidx=null]
 + Adelidea Macquart, 1840 [ACCEPTED GENUS 288943:BY6FD nidx=null]
Adelodus
 - Adelodus [ACCEPTED GENUS 286246:P2P nidx=null]
 + Adelodus Hermann, 1912 [ACCEPTED GENUS 288943:BXY4B nidx=null]
Adelogenys
 - Adelogenys [ACCEPTED GENUS 286246:P2Q nidx=null]
 + Adelogenys Hesse, 1938 [ACCEPTED GENUS 288943:BY6FG nidx=null]
Adelohelea
 - Adelohelea [ACCEPTED GENUS 286246:89PKP nidx=null]
 + Adelohelea Borkent, 1995 [ACCEPTED GENUS 288943:BY6FH nidx=null]
Adelopteromyia
 - Adelopteromyia [ACCEPTED GENUS 286246:P3L nidx=null]
 + Adelopteromyia Schmitz, 1923 [ACCEPTED GENUS 288943:BY6FJ nidx=null]
Adenia
 - Adenia [ACCEPTED SUBGENUS 286246:87D3S nidx=null]
 + Adenia Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BXWJZ nidx=null parent=BXWK2]
 + Adenia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BXWK3 nidx=null parent=BY87J]
Adenophora
 - Adenophora [ACCEPTED GENUS 286246:8V45L nidx=null]
 + Adenophora Borgmeier, 1960 [ACCEPTED GENUS 288943:BXWK6 nidx=null]
Adersia
 - Adersia [ACCEPTED GENUS 286246:P8F nidx=null]
 + Adersia Austen, 1912 [ACCEPTED GENUS 288943:BY6FN nidx=null]
Adia
 - Adia [ACCEPTED GENUS 286246:62885 nidx=null]
 + Adia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY6FP nidx=null]
Adia asiatica
 - Adia asiatica Fan, 1986 [ACCEPTED SPECIES 286246:6545T nidx=null]
 + Adia asiatica Fan, 1988 [ACCEPTED SPECIES 288943:BYYY2 nidx=null]
Adicroneura
 - Adicroneura [ACCEPTED GENUS 286246:P9S nidx=null]
 + Adicroneura Vockeroth, 1980 [ACCEPTED GENUS 288943:BY6FR nidx=null]
Adidocidia
 - Adidocidia [ACCEPTED SUBGENUS 286246:89RSL nidx=null]
 + Adidocidia Laštovka & Matile, 1972 [SYNONYM GENUS 288943:BYTGR nidx=null parent=BYTGS]
Adiplosis
 - Adiplosis [ACCEPTED GENUS 286246:627VZ nidx=null]
 + Adiplosis Felt, 1908 [ACCEPTED GENUS 288943:BY6FS nidx=null]
Adipsomyia
 - Adipsomyia [ACCEPTED GENUS 286246:8YQ9W nidx=null]
 + Adipsomyia Yang, Zhang & Zhang, 2007 [ACCEPTED GENUS 288943:BXY4C nidx=null]
Adipterites
 - Adipterites [ACCEPTED GENUS 286246:89PKQ nidx=null]
 + Adipterites Townsend, 1938 [ACCEPTED GENUS 288943:BY6FT nidx=null]
Adlerius
 - Adlerius [ACCEPTED SUBGENUS 286246:89RSM nidx=null]
 + Adlerius Nitzulescu, 1931 [SYNONYM GENUS 288943:BYTGT nidx=null parent=BYTGV]
Admareversa
 - Admareversa [ACCEPTED GENUS 286246:9HW3R nidx=null]
 + Admareversa Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BZ6LG nidx=null]
Admontia
 - Admontia [PROVISIONALLY_ACCEPTED GENUS 286246:629KF nidx=null]
 + Admontia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY6FV nidx=null]
Admontia grandicornis
 - Admontia grandicornis (Zetterstedt, 1838) [ACCEPTED SPECIES 286246:64SWG nidx=null]
 + Admontia grandicornis (Zetterstedt, 1849) [ACCEPTED SPECIES 288943:BYYY4 nidx=null]
Adoxomyia
 - Adoxomyia [ACCEPTED GENUS 286246:PDL nidx=null]
 + Adoxomyia Kertész, 1907 [ACCEPTED GENUS 288943:BY6FX nidx=null]
Adoxomyia hemienopla
 - Adoxomyia hemienopla Hauser & Rozkošný, 1999 [SYNONYM SPECIES 286246:64TY3 nidx=null parent=655XR]
 + Adoxomyia hemienopla Wiedemann, 1819 [SYNONYM SPECIES 288943:BYYY7 nidx=null parent=655XR]
Adoxomyia zarudnyi
 - Adoxomyia zarudnyi Becker, 1902 [SYNONYM SPECIES 286246:B93SG nidx=null parent=655XY]
 + Adoxomyia zarudnyi Pleske, 1903 [SYNONYM SPECIES 288943:BYYY8 nidx=null parent=655XY]
Adraga
 - Adraga [ACCEPTED GENUS 286246:PDV nidx=null]
 + Adraga Walker, 1858 [ACCEPTED GENUS 288943:BY6FY nidx=null]
Adraga univicta
 - Adraga univicta Wulp, 1896 [SYNONYM SPECIES 286246:64TJF nidx=null parent=655JF]
 + Adraga univicta Walker, 1858 [SYNONYM SPECIES 288943:BYYY9 nidx=null parent=655JF]
Adrama
 - Adrama [ACCEPTED GENUS 286246:PDX nidx=null]
 + Adrama Walker, 1859 [ACCEPTED GENUS 288943:BXY4G nidx=null]
Adrama consor
 - Adrama consor Shiraki, 1933 [SYNONYM SPECIES 286246:655JM nidx=null parent=6N3XP]
 + Adrama consor (Walker, 1861) [SYNONYM SPECIES 288943:BYYYB nidx=null parent=6N3XP]
Adramoides
 - Adramoides [ACCEPTED GENUS 286246:PDZ nidx=null]
 + Adramoides Hardy, 1973 [ACCEPTED GENUS 288943:BY6FZ nidx=null]
Adriapontia
 - Adriapontia [ACCEPTED GENUS 286246:629K9 nidx=null]
 + Adriapontia Ozerov, 1996 [ACCEPTED GENUS 288943:BY6G3 nidx=null]
Adsumyia
 - Adsumyia [ACCEPTED GENUS 286246:89PKR nidx=null]
 + Adsumyia Perkovsky & Fedotova, 2008 [ACCEPTED GENUS 288943:BY6G4 nidx=null]
Aedeomyia
 - Aedeomyia [ACCEPTED GENUS 286246:PGP nidx=null]
 - Aedeomyia [ACCEPTED SUBGENUS 286246:87D59 nidx=null]
 + Aedeomyia Theobald, 1901 [SYNONYM GENUS 288943:BXWKB nidx=null parent=BXWKD]
 + Aedeomyia Theobald, 1901 [ACCEPTED GENUS 288943:BXWKC nidx=null]
Aedes
 - Aedes [ACCEPTED GENUS 286246:PGQ nidx=null]
 - Aedes [ACCEPTED SUBGENUS 286246:87D3Y nidx=null]
 + Aedes Meigen, 1818 [ACCEPTED GENUS 288943:BXWKF nidx=null]
 + Aedes Meigen, 1818 [SYNONYM GENUS 288943:BXWKG nidx=null parent=BXWKH]
Aedes (Albuginosus) stokesi
 - Aedes (Albuginosus) stokesi Evans, 1926 [ACCEPTED SPECIES 286246:89VD6 nidx=null]
 + Aedes (Albuginosus) stokesi Evans, 1929 [ACCEPTED SPECIES 288943:657SG nidx=null]
Aedes (Catatassomyia) meronephada
 - Aedes (Catatassomyia) meronephada Dyar Shannon [ACCEPTED SPECIES 286246:89VG7 nidx=null]
 + Aedes (Catatassomyia) meronephada (Dyar & Shannon, 1925) [ACCEPTED SPECIES 288943:6582M nidx=null]
Aedes (Dahliana) gilcolladoi
 - Aedes (Dahliana) gilcolladoi Sánchez-Covisa Villa, Rodríguez Rodríguez & Guillín Llera [ACCEPTED SPECIES 286246:89VGX nidx=null]
 + Aedes (Dahliana) gilcolladoi Sánchez-Covisa Villa, Rodríguez Rodríguez & Guillén Llera, 1985 [ACCEPTED SPECIES 288943:6589N nidx=null]
Aedes (Mucidus) grahamii
 - Aedes (Mucidus) grahamii (Theobald, 1901) [ACCEPTED SPECIES 286246:89VQZ nidx=null]
 + Aedes (Mucidus) grahamii (Theobald, 1909) [ACCEPTED SPECIES 288943:64VZ5 nidx=null]
Aedes (Sallumia) hortator
 - Aedes (Sallumia) hortator Marks [ACCEPTED SPECIES 286246:89W6J nidx=null]
 + Aedes (Sallumia) hortator Dyar & Knab, 1907 [ACCEPTED SPECIES 288943:BYYYN nidx=null]
Aedes ciliaris
 - Aedes ciliaris Meigen [ACCEPTED SPECIES 286246:89WDL nidx=null]
 + Aedes ciliaris (Linnaeus, 1767) [ACCEPTED SPECIES 288943:BYYYQ nidx=null]
Aedes imposter
 - Aedes imposter Stone & Knight, 1977 [SYNONYM SPECIES 286246:87MZH nidx=null parent=89W4S]
 + Aedes imposter Schick, 1970 [SYNONYM SPECIES 288943:BYYYV nidx=null parent=89W4S]
Aedes ramahngami
 - Aedes ramahngami Zoological Record, 1979 [SYNONYM SPECIES 286246:87NB7 nidx=null parent=8FLDN]
 + Aedes ramahngami (Reinert, 1974) [SYNONYM SPECIES 288943:BYYYY nidx=null parent=8FLDN]
Aedimorphus
 - Aedimorphus [ACCEPTED SUBGENUS 286246:89RSN nidx=null]
 + Aedimorphus Theobald, 1903 [SYNONYM GENUS 288943:BY55M nidx=null parent=BY55L]
Aedinus
 - Aedinus [ACCEPTED SUBGENUS 286246:89RSP nidx=null]
 + Aedinus Lutz, 1904 [SYNONYM GENUS 288943:BYTGW nidx=null parent=BYTGX]
Aedokritus
 - Aedokritus [ACCEPTED GENUS 286246:PGY nidx=null]
 + Aedokritus Roback, 1958 [ACCEPTED GENUS 288943:BY6G6 nidx=null]
Aegialomyia
 - Aegialomyia [ACCEPTED SUBGENUS 286246:89RSQ nidx=null]
 + Aegialomyia Philip, 1941 [SYNONYM GENUS 288943:BYTGY nidx=null parent=BYTGZ]
Aegloconops
 - Aegloconops [ACCEPTED SUBGENUS 286246:89RSR nidx=null]
 + Aegloconops Gibson & Skevington, 2013 [SYNONYM GENUS 288943:BYTH2 nidx=null parent=BYTH3]
Aegophagamyia
 - Aegophagamyia [ACCEPTED GENUS 286246:PKM nidx=null]
 - Aegophagamyia [ACCEPTED SUBGENUS 286246:87D5C nidx=null]
 + Aegophagamyia Austen, 1912 [SYNONYM GENUS 288943:BY6G9 nidx=null parent=BY6GC]
 + Aegophagamyia Austen, 1912 [ACCEPTED GENUS 288943:BY6GB nidx=null]
Aemulophora
 - Aemulophora [ACCEPTED GENUS 286246:PM8 nidx=null]
 + Aemulophora Borgmeier, 1938 [ACCEPTED GENUS 288943:BY6GD nidx=null]
Aenictacantha
 - Aenictacantha [ACCEPTED GENUS 286246:PMK nidx=null]
 + Aenictacantha Disney, 1991 [ACCEPTED GENUS 288943:BY6GF nidx=null]
Aenictomyia
 - Aenictomyia [ACCEPTED GENUS 286246:PMX nidx=null]
 + Aenictomyia Brues, 1930 [ACCEPTED GENUS 288943:BY6GG nidx=null]
Aenigmaphora
 - Aenigmaphora [ACCEPTED GENUS 286246:PNG nidx=null]
 + Aenigmaphora Disney, 1996 [ACCEPTED GENUS 288943:BXY4K nidx=null]
Aenigmatias
 - Aenigmatias [ACCEPTED GENUS 286246:PNL nidx=null]
 + Aenigmatias Meinert, 1890 [ACCEPTED GENUS 288943:BXX9P nidx=null]
Aenigmatiinae
 - Aenigmatiinae [ACCEPTED SUBFAMILY 286246:B7X7J nidx=null]
 + Aenigmatiinae Schmitz, 1929 [ACCEPTED SUBFAMILY 288943:BY56X nidx=null]
Aenigmatistes
 - Aenigmatistes [ACCEPTED GENUS 286246:PNN nidx=null]
 + Aenigmatistes Shelford, 1908 [ACCEPTED GENUS 288943:BY6GH nidx=null]
Aenigmatomyia
 - Aenigmatomyia [ACCEPTED GENUS 286246:PNT nidx=null]
 + Aenigmatomyia Malloch, 1933 [ACCEPTED GENUS 288943:BY6GJ nidx=null]
Aenigmatopoeus
 - Aenigmatopoeus [ACCEPTED GENUS 286246:629MF nidx=null]
 + Aenigmatopoeus Schmitz, 1914 [ACCEPTED GENUS 288943:BY6GK nidx=null]
Aenigmestrinus
 - Aenigmestrinus [ACCEPTED GENUS 286246:89PKS nidx=null]
 + Aenigmestrinus Mostovski, 1998 [ACCEPTED GENUS 288943:BY6GL nidx=null]
Aenigmetopia
 - Aenigmetopia [ACCEPTED GENUS 286246:9GL8W nidx=null]
 + Aenigmetopia Malloch, 1930 [ACCEPTED GENUS 288943:BXY4L nidx=null]
Aenigmodiplosis
 - Aenigmodiplosis [ACCEPTED GENUS 286246:9HSCF nidx=null]
 + Aenigmodiplosis Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6LH nidx=null]
Aenne
 - Aenne [ACCEPTED GENUS 286246:PPB nidx=null]
 + Aenne Ansorge, 1999 [ACCEPTED GENUS 288943:BY6GM nidx=null]
Aequidiplosis
 - Aequidiplosis [ACCEPTED GENUS 286246:PR5 nidx=null]
 + Aequidiplosis Fedotova & Sidorenko, 2004 [ACCEPTED GENUS 288943:BY6GP nidx=null]
Aerumnosa
 - Aerumnosa [ACCEPTED GENUS 286246:PSS nidx=null]
 + Aerumnosa Mohrig, 1999 [ACCEPTED GENUS 288943:BY6GS nidx=null]
Aesia
 - Aesia [ACCEPTED GENUS 286246:89PKT nidx=null]
 + Aesia Richter, 2011 [ACCEPTED GENUS 288943:BY6GT nidx=null]
Aetha
 - Aetha [ACCEPTED GENUS 286246:629M7 nidx=null]
 + Aetha McAlpine, 2001 [ACCEPTED GENUS 288943:BXY4M nidx=null]
Aetheapnomyia
 - Aetheapnomyia [ACCEPTED GENUS 286246:89PKV nidx=null]
 + Aetheapnomyia Harbach & Greenwalt, 2012 [ACCEPTED GENUS 288943:BY6GX nidx=null]
Aethianella
 - Aethianella [ACCEPTED SUBGENUS 286246:89RSS nidx=null]
 + Aethianella Zumpt, 1972 [SYNONYM GENUS 288943:BYTH5 nidx=null parent=BYTH6]
Aethiopisca
 - Aethiopisca [ACCEPTED SUBGENUS 286246:89RST nidx=null]
 + Aethiopisca Rohdendorf, 1963 [SYNONYM GENUS 288943:BYTH7 nidx=null parent=BYTH8]
Aethiopomyia
 - Aethiopomyia [ACCEPTED GENUS 286246:PW5 nidx=null]
 + Aethiopomyia Malloch, 1921 [ACCEPTED GENUS 288943:BY6GY nidx=null]
Aethiothemara
 - Aethiothemara [ACCEPTED GENUS 286246:PWD nidx=null]
 + Aethiothemara Hendel, 1928 [ACCEPTED GENUS 288943:BY6H2 nidx=null]
Afganopogon
 - Afganopogon [ACCEPTED GENUS 286246:PY4 nidx=null]
 + Afganopogon Hradský, 1962 [ACCEPTED GENUS 288943:BY6H5 nidx=null]
Afraciura
 - Afraciura [ACCEPTED GENUS 286246:PZ2 nidx=null]
 + Afraciura Hering, 1941 [ACCEPTED GENUS 288943:BY6H7 nidx=null]
Afrellia
 - Afrellia [ACCEPTED GENUS 286246:PZT nidx=null]
 + Afrellia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY6HG nidx=null]
Afreutreta
 - Afreutreta [ACCEPTED GENUS 286246:PZZ nidx=null]
 + Afreutreta Bezzi, 1924 [ACCEPTED GENUS 288943:BY6HH nidx=null]
Africaterphis
 - Africaterphis [ACCEPTED GENUS 286246:Q2Q nidx=null]
 + Africaterphis Schlinger, 1968 [ACCEPTED GENUS 288943:BY6HJ nidx=null]
Afristivalius timanus
 - Afristivalius timanus (Jordan, 1931) [ACCEPTED SPECIES 286246:65FT6 nidx=null]
 + Afristivalius timanus (Jordan, 1938) [ACCEPTED SPECIES 288943:BYZ3K nidx=null]
Afrocamilla
 - Afrocamilla [ACCEPTED GENUS 286246:629PJ nidx=null]
 + Afrocamilla Barraclough, 1992 [ACCEPTED GENUS 288943:BY6HM nidx=null]
Afrochlus
 - Afrochlus [ACCEPTED GENUS 286246:Q5J nidx=null]
 + Afrochlus Freeman, 1964 [ACCEPTED GENUS 288943:BY6HP nidx=null]
Afroclinocera
 - Afroclinocera [ACCEPTED GENUS 286246:Q5Q nidx=null]
 + Afroclinocera Sinclair, 1999 [ACCEPTED GENUS 288943:BY6HQ nidx=null]
Afrocnemia
 - Afrocnemia [ACCEPTED GENUS 286246:Q5S nidx=null]
 + Afrocnemia Matile, 1998 [ACCEPTED GENUS 288943:BY6HR nidx=null]
Afrocneros
 - Afrocneros [ACCEPTED GENUS 286246:Q5T nidx=null]
 + Afrocneros Bezzi, 1924 [ACCEPTED GENUS 288943:BY6HS nidx=null]
Afroculex
 - Afroculex [ACCEPTED SUBGENUS 286246:89RSV nidx=null]
 + Afroculex Danilov, 1989 [SYNONYM GENUS 288943:BYTH9 nidx=null parent=BYTHB]
Afrodacus
 - Afrodacus [ACCEPTED SUBGENUS 286246:87D55 nidx=null]
 + Afrodacus Bezzi, 1924 [SYNONYM GENUS 288943:BYTHC nidx=null parent=BYTHD]
Afrodinia
 - Afrodinia [ACCEPTED GENUS 286246:Q6P nidx=null]
 + Afrodinia Cogan, 1975 [ACCEPTED GENUS 288943:BY6HV nidx=null]
Afrodiplosis
 - Afrodiplosis [ACCEPTED GENUS 286246:Q6Q nidx=null]
 + Afrodiplosis Felt, 1926 [ACCEPTED GENUS 288943:BY6HW nidx=null]
Afrodontomyia
 - Afrodontomyia [ACCEPTED GENUS 286246:Q6Y nidx=null]
 + Afrodontomyia James, 1940 [ACCEPTED GENUS 288943:BY6HX nidx=null]
Afrodromia
 - Afrodromia [ACCEPTED GENUS 286246:Q73 nidx=null]
 + Afrodromia Smith, 1969 [ACCEPTED GENUS 288943:BY6HY nidx=null]
Afroempis
 - Afroempis [ACCEPTED GENUS 286246:Q7F nidx=null]
 + Afroempis Smith, 1969 [ACCEPTED GENUS 288943:BY6HZ nidx=null]
Afroepitriptus
 - Afroepitriptus [ACCEPTED GENUS 286246:Q7H nidx=null]
 + Afroepitriptus Lehr, 1992 [ACCEPTED GENUS 288943:BY6J2 nidx=null]
Afroestricus
 - Afroestricus [ACCEPTED GENUS 286246:Q7J nidx=null]
 + Afroestricus Scarbrough, 2005 [ACCEPTED GENUS 288943:BY6J3 nidx=null]
Afrogryllacris buttneri
 - Afrogryllacris buttneri [SYNONYM SPECIES 286246:8PWPN nidx=null parent=65FGM]
 + Afrogryllacris buttneri Griffini, 1908 [SYNONYM SPECIES 288943:BYZ43 nidx=null parent=65FGM]
Afrohelea
 - Afrohelea [ACCEPTED GENUS 286246:629P4 nidx=null]
 + Afrohelea Wirth, 1965 [ACCEPTED GENUS 288943:BY6J4 nidx=null]
Afrohercostomus
 - Afrohercostomus [ACCEPTED GENUS 286246:9J5XV nidx=null]
 + Afrohercostomus Grichanov, 2010 [ACCEPTED GENUS 288943:BZ6LJ nidx=null]
Afroholopogon
 - Afroholopogon [ACCEPTED GENUS 286246:Q8H nidx=null]
 + Afroholopogon Londt, 1994 [ACCEPTED GENUS 288943:BY6J5 nidx=null]
Afrohybos
 - Afrohybos [ACCEPTED GENUS 286246:Q8K nidx=null]
 + Afrohybos Smith, 1969 [ACCEPTED GENUS 288943:BY6J6 nidx=null]
Afrokeroplatus
 - Afrokeroplatus [ACCEPTED GENUS 286246:89PKW nidx=null]
 + Afrokeroplatus Ševčík, Mantič & Blagoderov, 2015 [ACCEPTED GENUS 288943:BY6JC nidx=null]
Afrolasioptera
 - Afrolasioptera [ACCEPTED GENUS 286246:629P5 nidx=null]
 + Afrolasioptera Dorchin, 2007 [ACCEPTED GENUS 288943:BY6JD nidx=null]
Afroleptomydas
 - Afroleptomydas [ACCEPTED GENUS 286246:Q8Z nidx=null]
 + Afroleptomydas Bequaert, 1961 [ACCEPTED GENUS 288943:BY6JF nidx=null]
Afrolimna
 - Afrolimna [ACCEPTED SUBGENUS 286246:89RSW nidx=null]
 + Afrolimna Cogan, 1968 [SYNONYM GENUS 288943:BYTHF nidx=null parent=BYTHG]
Afrolimosina
 - Afrolimosina [ACCEPTED GENUS 286246:89PKX nidx=null]
 + Afrolimosina Papp, 2014 [ACCEPTED GENUS 288943:BY24Y nidx=null]
Afrolixa
 - Afrolixa [ACCEPTED GENUS 286246:Q9B nidx=null]
 + Afrolixa Curran, 1939 [ACCEPTED GENUS 288943:BY6JH nidx=null]
Afromelittodes
 - Afromelittodes [ACCEPTED GENUS 286246:Q9S nidx=null]
 + Afromelittodes Oldroyd & Bruggen, 1963 [ACCEPTED GENUS 288943:BY6JJ nidx=null]
Afromeroplius
 - Afromeroplius [ACCEPTED GENUS 286246:Q9X nidx=null]
 + Afromeroplius Ozerov, 1996 [ACCEPTED GENUS 288943:BY6JK nidx=null]
Afromicrodon
 - Afromicrodon [PROVISIONALLY_ACCEPTED GENUS 286246:629PB nidx=null]
 + Afromicrodon Thompson, 2008 [ACCEPTED GENUS 288943:BY6JL nidx=null]
Afrominettia
 - Afrominettia [PROVISIONALLY_ACCEPTED GENUS 286246:629QD nidx=null]
 + Afrominettia Stuckenberg, 1971 [ACCEPTED GENUS 288943:BY6JM nidx=null]
Afromochtherus
 - Afromochtherus [ACCEPTED GENUS 286246:629QH nidx=null]
 + Afromochtherus Lehr, 1996 [ACCEPTED GENUS 288943:BY6JN nidx=null]
Afromoehnia
 - Afromoehnia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89RSX nidx=null]
 + Afromoehnia Rudzinski, 1999 [SYNONYM GENUS 288943:BYTHH nidx=null parent=BYTHJ]
Afromosia
 - Afromosia [ACCEPTED GENUS 286246:89PKZ nidx=null]
 + Afromosia Londt, 2015 [ACCEPTED GENUS 288943:BY6JP nidx=null]
Afromydaea
 - Afromydaea [PROVISIONALLY_ACCEPTED GENUS 286246:629QL nidx=null]
 + Afromydaea Malloch, 1930 [ACCEPTED GENUS 288943:BY6JQ nidx=null]
Afromydas
 - Afromydas [ACCEPTED GENUS 286246:629QM nidx=null]
 + Afromydas Bequaert, 1961 [ACCEPTED GENUS 288943:BY6JR nidx=null]
Afromyia
 - Afromyia [ACCEPTED SUBGENUS 286246:89RSZ nidx=null]
 + Afromyia Kim, 1969 [SYNONYM GENUS 288943:BYTHL nidx=null parent=BYTHM]
Afronemopoda
 - Afronemopoda [ACCEPTED GENUS 286246:629Q5 nidx=null]
 + Afronemopoda Ozerov, 2004 [ACCEPTED GENUS 288943:BY6JS nidx=null]
Afroparaclius
 - Afroparaclius [ACCEPTED GENUS 286246:9HGWP nidx=null]
 + Afroparaclius Grichanov, 2006 [ACCEPTED GENUS 288943:BZ6LK nidx=null]
Afroparagus
 - Afroparagus [ACCEPTED SUBGENUS 286246:9HGYV nidx=null]
 + Afroparagus Vujić & Radenković, 2008 [SYNONYM GENUS 288943:BYZRR nidx=null parent=BYZRS]
Afropelastoneurus
 - Afropelastoneurus [ACCEPTED GENUS 286246:9HP45 nidx=null]
 + Afropelastoneurus Grichanov, 2006 [ACCEPTED GENUS 288943:BZ6LL nidx=null]
Afropeza
 - Afropeza [ACCEPTED GENUS 286246:89PL2 nidx=null]
 + Afropeza Sinclair & Shamshev, 2012 [ACCEPTED GENUS 288943:BY6JV nidx=null]
Afrophylax
 - Afrophylax [PROVISIONALLY_ACCEPTED GENUS 286246:89PL3 nidx=null]
 + Afrophylax Cerretti & O'Hara, 2016 [ACCEPTED GENUS 288943:BY6JW nidx=null]
Afropierretia
 - Afropierretia [ACCEPTED SUBGENUS 286246:BVLD9 nidx=null]
 + Afropierretia Verves, 1997 [SYNONYM GENUS 288943:BZ6VH nidx=null parent=BZ6VJ]
Afrorhynchus
 - Afrorhynchus [ACCEPTED SUBGENUS 286246:89RT2 nidx=null]
 + Afrorhynchus Ribeiro, 1991 [SYNONYM GENUS 288943:BYTHN nidx=null parent=BYTHP]
Afrosarcophaga
 - Afrosarcophaga [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89RT3 nidx=null]
 + Afrosarcophaga Rohdendorf, 1963 [SYNONYM GENUS 288943:BYTHQ nidx=null parent=BYTW6]
Afroscatopse
 - Afroscatopse [ACCEPTED GENUS 286246:9J22T nidx=null]
 + Afroscatopse Szadziewski, Bojarski, Sontag & Szwedo, 2022 [ACCEPTED GENUS 288943:BZ6LM nidx=null]
Afrosciara
 - Afrosciara [ACCEPTED GENUS 286246:QD6 nidx=null]
 + Afrosciara Séguy, 1961 [SYNONYM GENUS 288943:BY6JZ nidx=null parent=BYX2K]
Afroscleropogon
 - Afroscleropogon [ACCEPTED GENUS 286246:QD8 nidx=null]
 + Afroscleropogon Londt, 1999 [ACCEPTED GENUS 288943:BY6K2 nidx=null]
Afrosepsis
 - Afrosepsis [ACCEPTED GENUS 286246:QDG nidx=null]
 + Afrosepsis Ozerov, 1996 [ACCEPTED GENUS 288943:BY6K4 nidx=null]
Afrosimulium
 - Afrosimulium [ACCEPTED SUBGENUS 286246:89RT4 nidx=null]
 + Afrosimulium Crosskey, 1969 [SYNONYM GENUS 288943:BYTHS nidx=null parent=BYTHT]
Afrostilobezzia
 - Afrostilobezzia [ACCEPTED GENUS 286246:89PL4 nidx=null]
 + Afrostilobezzia Szadziewski & Dominiak, 2015 [ACCEPTED GENUS 288943:BY6K6 nidx=null]
Afrosyrphus
 - Afrosyrphus [ACCEPTED GENUS 286246:629S3 nidx=null]
 + Afrosyrphus Curran, 1927 [ACCEPTED GENUS 288943:BY6KB nidx=null]
Afrotethina
 - Afrotethina [ACCEPTED GENUS 286246:629QT nidx=null]
 + Afrotethina Munari, 1986 [ACCEPTED GENUS 288943:BY6KC nidx=null]
Afrothaumalea
 - Afrothaumalea [ACCEPTED GENUS 286246:629R6 nidx=null]
 + Afrothaumalea Stuckenberg, 1960 [ACCEPTED GENUS 288943:BY6KD nidx=null]
Afrothyrsocnema
 - Afrothyrsocnema [ACCEPTED SUBGENUS 286246:89RT5 nidx=null]
 + Afrothyrsocnema Rohdendorf, 1963 [SYNONYM GENUS 288943:BYTHV nidx=null parent=BYTHW]
Afrotricha
 - Afrotricha [ACCEPTED GENUS 286246:629BV nidx=null]
 + Afrotricha Chandler, 2002 [ACCEPTED GENUS 288943:BY6KF nidx=null]
Afrozavrelia
 - Afrozavrelia [ACCEPTED GENUS 286246:8FPJZ nidx=null]
 + Afrozavrelia Harrison, 2004 [ACCEPTED GENUS 288943:BY6KH nidx=null]
Afzelia
 - Afzelia [ACCEPTED GENUS 286246:99D6N nidx=null]
 + Afzelia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BXWKL nidx=null]
Agabiformius obtusus
 - Agabiformius obtusus (Budde-Lund, 1908) [ACCEPTED SPECIES 286246:BJHRB nidx=null]
 + Agabiformius obtusus (Budde-Lund, 1909) [ACCEPTED SPECIES 288943:65J49 nidx=null]
Agadasys
 - Agadasys [ACCEPTED GENUS 286246:QGC nidx=null]
 + Agadasys Whittington, 2000 [ACCEPTED GENUS 288943:BY6KJ nidx=null]
Agaperemius
 - Agaperemius [ACCEPTED GENUS 286246:629BN nidx=null]
 + Agaperemius Hesse, 1969 [ACCEPTED GENUS 288943:BY6KX nidx=null]
Agaphora
 - Agaphora [ACCEPTED GENUS 286246:89PL7 nidx=null]
 + Agaphora Mostovski, 1999 [ACCEPTED GENUS 288943:BY6KY nidx=null]
Agapophytinae
 - Agapophytinae [ACCEPTED SUBFAMILY 286246:89NVM nidx=null]
 + Agapophytinae Winterton, 2001 [ACCEPTED SUBFAMILY 288943:BXWYT nidx=null]
Agapophytus
 - Agapophytus [ACCEPTED GENUS 286246:QJK nidx=null]
 + Agapophytus Guérin, 1831 [ACCEPTED GENUS 288943:BXY4V nidx=null]
Agathomyia
 - Agathomyia [ACCEPTED GENUS 286246:QMD nidx=null]
 + Agathomyia Verrall, 1901 [ACCEPTED GENUS 288943:BXY4W nidx=null]
 + Agathomyia Reinhard, 1959 [SYNONYM GENUS 288943:BXY4X nidx=null parent=BYJ2P]
Agathon
 - Agathon [ACCEPTED GENUS 286246:629C5 nidx=null]
 + Agathon Röder, 1890 [ACCEPTED GENUS 288943:BY6KZ nidx=null]
Ageiton
 - Ageiton [ACCEPTED GENUS 286246:QN5 nidx=null]
 + Ageiton Kertész, 1914 [ACCEPTED GENUS 288943:BY6L4 nidx=null]
Agelanius
 - Agelanius [ACCEPTED SUBGENUS 286246:9GLRJ nidx=null]
 + Agelanius Rondani, 1863 [SYNONYM GENUS 288943:BYTHX nidx=null parent=BYTHY]
Agelas mauritiana var. oxeata
 - Agelas mauritiana var. oxeata Lévi, 1961 [SYNONYM VARIETY 286246:857PJ nidx=null parent=85L82]
 + Agelas mauritiana var. oxeata [SYNONYM VARIETY 288943:BZXTC nidx=null parent=BYZ8D]
Agelas oxeata
 - Agelas oxeata Lévi, 1961 [ACCEPTED SPECIES 286246:85L82 nidx=null]
 + Agelas oxeata [ACCEPTED SPECIES 288943:BYZ8C nidx=null]
 + Agelas oxeata Samaai, Pillay & Janson, 2019 [ACCEPTED SPECIES 288943:BYZ8D nidx=null]
Agenamyia
 - Agenamyia [PROVISIONALLY_ACCEPTED GENUS 286246:629D8 nidx=null]
 + Agenamyia Albuquerque, 1953 [ACCEPTED GENUS 288943:BY6L6 nidx=null]
Agicuphocera
 - Agicuphocera [ACCEPTED GENUS 286246:QQ4 nidx=null]
 + Agicuphocera Townsend, 1915 [ACCEPTED GENUS 288943:BY6L7 nidx=null]
Agiebelia
 - Agiebelia [ACCEPTED GENUS 286246:89PL8 nidx=null]
 + Agiebelia Townsend, 1933 [ACCEPTED GENUS 288943:BY6L8 nidx=null]
Agilihelea
 - Agilihelea [ACCEPTED GENUS 286246:QQ7 nidx=null]
 + Agilihelea Yu, 2005 [ACCEPTED GENUS 288943:BY6L9 nidx=null]
Agitonia
 - Agitonia [ACCEPTED SUBGENUS 286246:89RT7 nidx=null]
 + Agitonia Hull, 1966 [SYNONYM GENUS 288943:BYTJ2 nidx=null parent=BYTJ3]
Aglaioptera
 - Aglaioptera [ACCEPTED GENUS 286246:QQW nidx=null]
 + Aglaioptera Frey, 1964 [ACCEPTED GENUS 288943:BY6LB nidx=null]
Aglaomyia
 - Aglaomyia [ACCEPTED GENUS 286246:QRF nidx=null]
 + Aglaomyia Vockeroth, 1980 [ACCEPTED GENUS 288943:BY6LC nidx=null]
Agmatozoon
 - Agmatozoon [ACCEPTED GENUS 286246:89PL9 nidx=null]
 + Agmatozoon Bode, 1953 [ACCEPTED GENUS 288943:BY6LJ nidx=null]
Agnara awaensis
 - Agnara awaensis Nunomura, 1999 [SYNONYM SPECIES 286246:65T73 nidx=null parent=5TT79]
 + Agnara awaensis (Nunomura, 1987) [SYNONYM SPECIES 288943:BXXND nidx=null parent=5TT79]
Agnisyrphus
 - Agnisyrphus [ACCEPTED GENUS 286246:QTS nidx=null]
 + Agnisyrphus Ghorpade, 1994 [ACCEPTED GENUS 288943:BY6N4 nidx=null]
Agria
 - Agria [ACCEPTED GENUS 286246:QX7 nidx=null]
 + Agria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY6N9 nidx=null]
Agria mammillata
 - Agria mammillata Müller, 1922 [SYNONYM SPECIES 286246:87NT6 nidx=null parent=65SCK]
 + Agria mammillata Pandellé, 1896 [SYNONYM SPECIES 288943:BYZBP nidx=null parent=65SCK]
Agriella
 - Agriella [ACCEPTED SUBGENUS 286246:89PLB nidx=null]
 + Agriella [ACCEPTED GENUS 288943:89PLC nidx=null]
 + Agriella Villeneuve, 1911 [SYNONYM GENUS 288943:BY6ND nidx=null parent=BXYXS]
Agriella spinosula
 - Agriella spinosula Steyskal & El-Bialy, 1968 [SYNONYM SPECIES 286246:89WNT nidx=null parent=8B7G7]
 + Agriella spinosula (Townsend, 1919) [SYNONYM SPECIES 288943:BYZBW nidx=null parent=8B7G7]
Agrion rufovittata
 - Agrion rufovittata Blanchard in d'Orbigny, 1843 [SYNONYM SPECIES 286246:9WZVQ nidx=null parent=3Q6GP]
 + Agrion rufovittata Blanchard in d'Orbigny, 1845 [SYNONYM SPECIES 288943:BZM2V nidx=null parent=BZGYJ]
Agriphoneura
 - Agriphoneura [PROVISIONALLY_ACCEPTED GENUS 286246:QZ4 nidx=null]
 + Agriphoneura Hendel, 1925 [ACCEPTED GENUS 288943:BY6NJ nidx=null]
Agrochira
 - Agrochira [ACCEPTED GENUS 286246:629GB nidx=null]
 + Agrochira Enderlein, 1911 [ACCEPTED GENUS 288943:BY6NM nidx=null]
Agrolimna
 - Agrolimna [ACCEPTED SUBGENUS 286246:89RT8 nidx=null]
 + Agrolimna Cresson, 1917 [SYNONYM GENUS 288943:BY5QT nidx=null parent=BYBQV]
Agromyza
 - Agromyza [ACCEPTED GENUS 286246:9JGCS nidx=null]
 + Agromyza Fallén, 1810 [ACCEPTED GENUS 288943:BXY53 nidx=null]
Agromyza cirsii
 - Agromyza cirsii Rondani, 1875 [SYNONYM SPECIES 286246:B8GB nidx=null parent=6QY53]
 + Agromyza cirsii Fallén, 1823 [SYNONYM SPECIES 288943:BYZFF nidx=null parent=6QY53]
Agromyza elongula
 - Agromyza elongula Becker, 1905 [SYNONYM SPECIES 286246:B8H3 nidx=null parent=72ZK5]
 + Agromyza elongula (Zetterstedt, 1838) [SYNONYM SPECIES 288943:BYZFJ nidx=null parent=72ZK5]
Agromyza major
 - Agromyza major Strobl, 1898 [SYNONYM SPECIES 286246:87MBX nidx=null parent=49Y9Z]
 - Agromyza major Strobl, 1900 [SYNONYM SPECIES 286246:9H7H6 nidx=null parent=49Y9Z]
 + Agromyza major Papp, 2019 [SYNONYM SPECIES 288943:8YR24 nidx=null parent=C3BM5]
Agromyza microboscis
 - Agromyza microboscis Papp, 1984 [SYNONYM SPECIES 286246:665T9 nidx=null parent=B8LW]
 + Agromyza microboscis Hendel, 1931 [SYNONYM SPECIES 288943:BYZFL nidx=null parent=B8LW]
Agromyza pallidicornis
 - Agromyza pallidicornis Papp, 1984 [SYNONYM SPECIES 286246:B8N4 nidx=null parent=B9TB4]
 + Agromyza pallidicornis (Zetterstedt, 1837) [SYNONYM SPECIES 288943:BYZFM nidx=null parent=B9TB4]
Agromyza pseudoreptans
 - Agromyza pseudoreptans Nowakowski, 1964 [ACCEPTED SPECIES 286246:B8P9 nidx=null]
 + Agromyza pseudoreptans Nowakowski, 1967 [ACCEPTED SPECIES 288943:BYZFN nidx=null]
Agromyza vitrinervis
 - Agromyza vitrinervis Malloch, 1912 [ACCEPTED SPECIES 286246:9H7HG nidx=null]
 + Agromyza vitrinervis Malloch, 1915 [ACCEPTED SPECIES 288943:B8RB nidx=null]
Agromyzidae
 - Agromyzidae [ACCEPTED FAMILY 286246:659 nidx=null]
 + Agromyzidae Fallén, 1823 [ACCEPTED FAMILY 288943:BXWFF nidx=null]
 + Agromyzidae Macquart, 1851 [SYNONYM FAMILY 288943:BXWFG nidx=null parent=BXWYV]
Agromyzinae
 - Agromyzinae [ACCEPTED SUBFAMILY 286246:87CD3 nidx=null]
 + Agromyzinae Fallén, 1823 [ACCEPTED SUBFAMILY 288943:BXWYV nidx=null]
Agrophaspidium
 - Agrophaspidium [ACCEPTED GENUS 286246:629GD nidx=null]
 + Agrophaspidium Wheeler & Mlynarek, 2008 [ACCEPTED GENUS 288943:BY6NN nidx=null]
Agrostomyia
 - Agrostomyia [ACCEPTED GENUS 286246:R2C nidx=null]
 + Agrostomyia Londt, 1994 [ACCEPTED GENUS 288943:BY6NQ nidx=null]
Agurayusurika
 - Agurayusurika [ACCEPTED GENUS 286246:9HX68 nidx=null]
 + Agurayusurika Sasa & Okazawa, 1992 [ACCEPTED GENUS 288943:BZ6LP nidx=null]
Ahaimophaga
 - Ahaimophaga [ACCEPTED SUBGENUS 286246:89RT9 nidx=null]
 + Ahaimophaga Rubtsov & Chubareva, 1977 [SYNONYM GENUS 288943:BYTJ4 nidx=null parent=BYF7S]
 + Ahaimophaga Chubareva & Rubtsov, 1978 [SYNONYM GENUS 288943:BYTJ5 nidx=null parent=BYF7S]
Ahercostomus
 - Ahercostomus [ACCEPTED GENUS 286246:R49 nidx=null]
 - Ahercostomus [ACCEPTED SUBGENUS 286246:87D5W nidx=null]
 + Ahercostomus Yang & Saigusa, 2001 [ACCEPTED GENUS 288943:BY6NX nidx=null]
 + Ahercostomus Yang & Saigusa, 2001 [SYNONYM GENUS 288943:BY6NY nidx=null parent=BY6NZ]
Ahessea
 - Ahessea [ACCEPTED GENUS 286246:R4D nidx=null]
 + Ahessea Greathead & Evenhuis, 2001 [ACCEPTED GENUS 288943:BY6P2 nidx=null]
Ahirmoneura
 - Ahirmoneura [ACCEPTED GENUS 286246:8FPK6 nidx=null]
 + Ahirmoneura Zhang, Yang, Ren & Ge, 2008 [ACCEPTED GENUS 288943:BY6P4 nidx=null]
Ahypophyllus
 - Ahypophyllus [ACCEPTED GENUS 286246:R57 nidx=null]
 + Ahypophyllus Zhang & Yang, 2005 [ACCEPTED GENUS 288943:BY6P6 nidx=null]
Aidomyia
 - Aidomyia [ACCEPTED GENUS 286246:R5S nidx=null]
 + Aidomyia Kertész, 1916 [ACCEPTED GENUS 288943:BY6PB nidx=null]
Airypel
 - Airypel [ACCEPTED SUBGENUS 286246:89RTC nidx=null]
 + Airypel Dodge, 1965 [SYNONYM GENUS 288943:BYTJ9 nidx=null parent=BYTJB]
Aischrocrania
 - Aischrocrania [ACCEPTED GENUS 286246:R7R nidx=null]
 + Aischrocrania Hendel, 1927 [ACCEPTED GENUS 288943:BY6PG nidx=null]
Aischrocrania jucunda
 - Aischrocrania jucunda Itō, 1956 [ACCEPTED SPECIES 286246:65V4Y nidx=null]
 + Aischrocrania jucunda Itō, 1972 [ACCEPTED SPECIES 288943:BYZJH nidx=null]
Akatiomyia
 - Akatiomyia [ACCEPTED GENUS 286246:89PLD nidx=null]
 + Akatiomyia Londt, 2013 [ACCEPTED GENUS 288943:BY6PK nidx=null]
Akebono
 - Akebono [ACCEPTED GENUS 286246:89PLF nidx=null]
 + Akebono Sueyoshi, Knutson & Ghorpade, 2009 [ACCEPTED GENUS 288943:BY6PL nidx=null]
Akorhexoza
 - Akorhexoza [ACCEPTED GENUS 286246:629HM nidx=null]
 + Akorhexoza Cook, 1978 [ACCEPTED GENUS 288943:BY6PW nidx=null]
Alajichlorops
 - Alajichlorops [ACCEPTED GENUS 286246:89PLG nidx=null]
 + Alajichlorops Nartshuk, 2011 [ACCEPTED GENUS 288943:BY6Q3 nidx=null]
Alamira
 - Alamira [ACCEPTED GENUS 286246:629HV nidx=null]
 + Alamira Schmitz, 1951 [ACCEPTED GENUS 288943:BY6Q4 nidx=null]
Alanstonea
 - Alanstonea [ACCEPTED SUBGENUS 286246:89RTD nidx=null]
 + Alanstonea Mattingly, 1960 [SYNONYM GENUS 288943:BYTJC nidx=null parent=BYTJD]
Alatostyla
 - Alatostyla [ACCEPTED GENUS 286246:RFL nidx=null]
 + Alatostyla Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BY6Q7 nidx=null]
Alautunmyia
 - Alautunmyia [ACCEPTED GENUS 286246:89PLH nidx=null]
 + Alautunmyia Borkent, 1996 [ACCEPTED GENUS 288943:BY6Q8 nidx=null]
Alavamanota
 - Alavamanota [ACCEPTED GENUS 286246:89PLJ nidx=null]
 + Alavamanota Blagoderov & Arillo, 2002 [ACCEPTED GENUS 288943:BY6Q9 nidx=null]
Alavesia
 - Alavesia [ACCEPTED GENUS 286246:9GL8X nidx=null]
 + Alavesia Waters & Arillo, 1999 [ACCEPTED GENUS 288943:BY6QB nidx=null]
Albaredaya
 - Albaredaya [ACCEPTED GENUS 286246:RGJ nidx=null]
 + Albaredaya Peris, 1956 [ACCEPTED GENUS 288943:BY6QC nidx=null]
Albertinella
 - Albertinella [ACCEPTED GENUS 286246:RH9 nidx=null]
 + Albertinella Couri & Carvalho, 1997 [ACCEPTED GENUS 288943:BY6QG nidx=null]
Albicoma
 - Albicoma [ACCEPTED GENUS 286246:RHQ nidx=null]
 + Albicoma Lehr, 1986 [ACCEPTED GENUS 288943:BY6QH nidx=null]
Albinia
 - Albinia [ACCEPTED GENUS 286246:RJ4 nidx=null]
 + Albinia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXY5B nidx=null]
Albistyla
 - Albistyla [ACCEPTED GENUS 286246:89PLM nidx=null]
 + Albistyla Marshall, 2014 [ACCEPTED GENUS 288943:BY6QL nidx=null]
Albonia peregrina
 - Albonia peregrina Buc'hoz [AMBIGUOUS_SYNONYM SPECIES 286246:5TVTZ nidx=null parent=BCBF]
 + Albonia peregrina Buc'hoz [SYNONYM SPECIES 288943:6685Y nidx=null parent=BCBF]
Albuginosus
 - Albuginosus [ACCEPTED SUBGENUS 286246:89RTG nidx=null]
 + Albuginosus Reinert, 1987 [SYNONYM GENUS 288943:BYTJF nidx=null parent=BYTJG]
Alcimus
 - Alcimus [ACCEPTED GENUS 286246:RLJ nidx=null]
 + Alcimus Loew, 1848 [ACCEPTED GENUS 288943:BY6QP nidx=null]
Aldamyia
 - Aldamyia [ACCEPTED SUBGENUS 286246:89RTH nidx=null]
 + Aldamyia Galati, 1995 [SYNONYM GENUS 288943:BYTJJ nidx=null parent=BYTJH]
Aldrichia
 - Aldrichia [ACCEPTED GENUS 286246:628ZS nidx=null]
 + Aldrichia Theobald, 1903 [SYNONYM GENUS 288943:BY6QT nidx=null parent=BY579]
 + Aldrichia Coquillett, 1894 [ACCEPTED GENUS 288943:BY6QV nidx=null]
Aldrichina
 - Aldrichina [ACCEPTED SUBGENUS 286246:87D6C nidx=null]
 + Aldrichina Townsend, 1934 [SYNONYM GENUS 288943:BYTJK nidx=null parent=BXZ3B]
Aldrichiomyza
 - Aldrichiomyza [ACCEPTED GENUS 286246:RNB nidx=null]
 + Aldrichiomyza Hendel, 1914 [ACCEPTED GENUS 288943:BY6QW nidx=null]
Aldrichiopa
 - Aldrichiopa [ACCEPTED GENUS 286246:RNC nidx=null]
 + Aldrichiopa Guimarães, 1971 [ACCEPTED GENUS 288943:BY6QX nidx=null]
Aldrichisca
 - Aldrichisca [ACCEPTED SUBGENUS 286246:89RTJ nidx=null]
 + Aldrichisca Rohdendorf & Gregor, 1973 [SYNONYM GENUS 288943:BYTJM nidx=null parent=BYTJN]
Aldrichomyia
 - Aldrichomyia [ACCEPTED GENUS 286246:RND nidx=null]
 + Aldrichomyia Özdikmen, 2006 [ACCEPTED GENUS 288943:BY6QY nidx=null]
Alepia
 - Alepia [ACCEPTED GENUS 286246:628ZZ nidx=null]
 + Alepia Enderlein, 1937 [ACCEPTED GENUS 288943:BY6R8 nidx=null]
Alepidophora
 - Alepidophora [ACCEPTED GENUS 286246:89PLN nidx=null]
 + Alepidophora Cockerell, 1909 [ACCEPTED GENUS 288943:BY6R9 nidx=null]
Aleucosia
 - Aleucosia [ACCEPTED GENUS 286246:RRQ nidx=null]
 + Aleucosia Edwards, 1934 [ACCEPTED GENUS 288943:BXY5H nidx=null]
Alexanderia
 - Alexanderia [ACCEPTED GENUS 286246:89PLP nidx=null]
 + Alexanderia Wagner & Kvifte, 2018 [ACCEPTED GENUS 288943:BY6RD nidx=null]
Alexogloblinia
 - Alexogloblinia [ACCEPTED GENUS 286246:RTZ nidx=null]
 + Alexogloblinia Cortes, 1945 [ACCEPTED GENUS 288943:BY6RG nidx=null]
Alexomyia
 - Alexomyia [ACCEPTED GENUS 286246:629B7 nidx=null]
 + Alexomyia Felt, 1921 [ACCEPTED GENUS 288943:BY6RH nidx=null]
Alhajarmyia
 - Alhajarmyia [ACCEPTED GENUS 286246:RVT nidx=null]
 + Alhajarmyia Stuckenberg, 2003 [ACCEPTED GENUS 288943:BY6RJ nidx=null]
Aliasutra
 - Aliasutra [ACCEPTED GENUS 286246:89PLQ nidx=null]
 + Aliasutra Korneyev, 2012 [ACCEPTED GENUS 288943:BXY5Z nidx=null]
Alikangiella
 - Alikangiella [ACCEPTED GENUS 286246:RXF nidx=null]
 + Alikangiella Villeneuve, 1927 [ACCEPTED GENUS 288943:BY6RM nidx=null]
Alimosina
 - Alimosina [ACCEPTED SUBGENUS 286246:89RTK nidx=null]
 + Alimosina Roháček, 1982 [SYNONYM GENUS 288943:BY5TM nidx=null parent=BY5TL]
 + Alimosina Roháček, 1983 [SYNONYM GENUS 288943:BY5TN nidx=null parent=BY5TL]
Alincocallistomyia
 - Alincocallistomyia [ACCEPTED GENUS 286246:RXL nidx=null]
 + Alincocallistomyia Hardy, 1986 [ACCEPTED GENUS 288943:BY6RP nidx=null]
Alinka
 - Alinka [ACCEPTED GENUS 286246:89PLR nidx=null]
 + Alinka Krzemiński, 1992 [ACCEPTED GENUS 288943:BY6RS nidx=null]
Alipumilio
 - Alipumilio [ACCEPTED GENUS 286246:RY8 nidx=null]
 + Alipumilio Shannon, 1927 [ACCEPTED GENUS 288943:BY6RT nidx=null]
Alisarcophaga
 - Alisarcophaga [ACCEPTED SUBGENUS 286246:89RTL nidx=null]
 + Alisarcophaga Fan & Chen, 1981 [SYNONYM GENUS 288943:BYTJQ nidx=null parent=BYTJP]
Alishanimyia
 - Alishanimyia [ACCEPTED GENUS 286246:RYG nidx=null]
 + Alishanimyia Bickel, 2007 [ACCEPTED GENUS 288943:BY6RX nidx=null]
Allactoneura
 - Allactoneura [ACCEPTED GENUS 286246:S23 nidx=null]
 + Allactoneura Meijere, 1907 [ACCEPTED GENUS 288943:BY6S7 nidx=null]
Allanthalia
 - Allanthalia [ACCEPTED GENUS 286246:S2R nidx=null]
 + Allanthalia Melander, 1928 [ACCEPTED GENUS 288943:BY6S9 nidx=null]
Allarete
 - Allarete [ACCEPTED GENUS 286246:S3V nidx=null]
 + Allarete Pritchard, 1951 [ACCEPTED GENUS 288943:BY6SB nidx=null]
Allaretella
 - Allaretella [ACCEPTED GENUS 286246:S3W nidx=null]
 + Allaretella Meyer & Spungis, 1994 [ACCEPTED GENUS 288943:BY6SC nidx=null]
Allaretina
 - Allaretina [ACCEPTED SUBGENUS 286246:89RTM nidx=null]
 + Allaretina Mamaev, 1995 [SYNONYM GENUS 288943:BYTJR nidx=null parent=BYTJS]
Allelomyia
 - Allelomyia [ACCEPTED GENUS 286246:S4C nidx=null]
 + Allelomyia Gonzalez, 1992 [ACCEPTED GENUS 288943:BY6SD nidx=null]
Alleremonomus
 - Alleremonomus [ACCEPTED GENUS 286246:89PLS nidx=null]
 + Alleremonomus Ren & Guo, 1995 [ACCEPTED GENUS 288943:BY6SF nidx=null]
Allimanta
 - Allimanta [ACCEPTED SUBGENUS 286246:89RTN nidx=null]
 + Allimanta Casal & Garcia, 1968 [SYNONYM GENUS 288943:BYTJT nidx=null parent=BYTJV]
Alliocera
 - Alliocera [ACCEPTED GENUS 286246:S5J nidx=null]
 + Alliocera Saunders, 1845 [ACCEPTED GENUS 288943:BY6SG nidx=null]
Alliomyia
 - Alliomyia [ACCEPTED GENUS 286246:S5L nidx=null]
 + Alliomyia Gagné, 2004 [ACCEPTED GENUS 288943:BY6SH nidx=null]
Alliophleps
 - Alliophleps [ACCEPTED GENUS 286246:S5P nidx=null]
 + Alliophleps Becker, 1908 [ACCEPTED GENUS 288943:BY6SJ nidx=null]
Alliopsis
 - Alliopsis [ACCEPTED GENUS 286246:S5Q nidx=null]
 + Alliopsis Schnabl & Dziedzicki, 1911 [ACCEPTED GENUS 288943:BY6SK nidx=null]
Allobaccha
 - Allobaccha [ACCEPTED GENUS 286246:S68 nidx=null]
 - Allobaccha [ACCEPTED SUBGENUS 286246:87D6Q nidx=null]
 + Allobaccha Curran, 1928 [ACCEPTED GENUS 288943:BXY66 nidx=null]
 + Allobaccha Curran, 1928 [SYNONYM GENUS 288943:BXY67 nidx=null parent=BXY68]
Alloborborus
 - Alloborborus [ACCEPTED GENUS 286246:S6P nidx=null]
 + Alloborborus Duda, 1923 [ACCEPTED GENUS 288943:BY6SL nidx=null]
Allobosca
 - Allobosca [ACCEPTED GENUS 286246:S6Q nidx=null]
 + Allobosca Speiser, 1899 [ACCEPTED GENUS 288943:BY6SM nidx=null]
Allobremia
 - Allobremia [ACCEPTED GENUS 286246:S6T nidx=null]
 + Allobremia Barnes, 1928 [ACCEPTED GENUS 288943:BY6SN nidx=null]
Allocanace
 - Allocanace [ACCEPTED GENUS 286246:89PLT nidx=null]
 + Allocanace Munari, 2018 [ACCEPTED GENUS 288943:BY6SP nidx=null]
Allochaeta
 - Allochaeta [PROVISIONALLY_ACCEPTED GENUS 286246:S7K nidx=null]
 + Allochaeta Borgmeier, 1924 [ACCEPTED GENUS 288943:BY6SQ nidx=null]
Allochrotus
 - Allochrotus [ACCEPTED GENUS 286246:S84 nidx=null]
 + Allochrotus Collin, 1933 [ACCEPTED GENUS 288943:BY6SR nidx=null]
Allocladius
 - Allocladius [ACCEPTED GENUS 286246:9GL8Y nidx=null]
 + Allocladius Kieffer, 1913 [ACCEPTED GENUS 288943:BXY69 nidx=null]
Allocladius jintuoctavus
 - Allocladius jintuoctavus Sava [ACCEPTED SPECIES 286246:9HXY6 nidx=null]
 + Allocladius jintuoctavus (Sasa, 1990) [ACCEPTED SPECIES 288943:BZ733 nidx=null]
Allocotocera
 - Allocotocera [ACCEPTED GENUS 286246:S8Y nidx=null]
 + Allocotocera Mik, 1886 [ACCEPTED GENUS 288943:BXY6B nidx=null]
Allocraspeda
 - Allocraspeda [ACCEPTED SUBGENUS 286246:8VV6F nidx=null]
 + Allocraspeda Richter, 1972 [SYNONYM GENUS 288943:BYTJX nidx=null parent=BY4X5]
Allodia
 - Allodia [ACCEPTED GENUS 286246:87D6V nidx=null]
 - Allodia [ACCEPTED SUBGENUS 286246:BV8K6 nidx=null]
 + Allodia Winnertz, 1863 [ACCEPTED GENUS 288943:BXWL4 nidx=null]
Allodiopsis
 - Allodiopsis [ACCEPTED SUBGENUS 286246:87D6W nidx=null]
 + Allodiopsis Tuomikoski, 1966 [SYNONYM GENUS 288943:BY6ST nidx=null parent=BY4LN]
Allodiplosis
 - Allodiplosis [ACCEPTED GENUS 286246:62943 nidx=null]
 + Allodiplosis Rübsaamen, 1910 [SYNONYM GENUS 288943:BY6SV nidx=null parent=BYSZ9]
 + Allodiplosis Kieffer & Jörgensen, 1910 [ACCEPTED GENUS 288943:BY6SW nidx=null]
Allodromia
 - Allodromia [ACCEPTED GENUS 286246:628R6 nidx=null]
 + Allodromia Smith, 1962 [ACCEPTED GENUS 288943:BY6SX nidx=null]
Alloeodidicrum
 - Alloeodidicrum [ACCEPTED GENUS 286246:SBF nidx=null]
 + Alloeodidicrum Duckhouse, 1990 [ACCEPTED GENUS 288943:BXY6C nidx=null]
Alloeomyia
 - Alloeomyia [ACCEPTED GENUS 286246:SBL nidx=null]
 + Alloeomyia Reinert, Harbach & Kitching, 2008 [SYNONYM GENUS 288943:BY6SY nidx=null parent=BYV43]
 + Alloeomyia Hardy, 1986 [ACCEPTED GENUS 288943:BY6SZ nidx=null]
Alloeorhynchus
 - Alloeorhynchus [ACCEPTED GENUS 286246:SBP nidx=null]
 + Alloeorhynchus Fieber, 1860 [ACCEPTED GENUS 288943:BXWTQ nidx=null]
Allognosta
 - Allognosta [ACCEPTED GENUS 286246:6292V nidx=null]
 + Allognosta Osten Sacken, 1883 [ACCEPTED GENUS 288943:BY6T2 nidx=null]
Allognosta sapporoensis
 - Allognosta sapporoensis Ôuchi, 1940 [SYNONYM SPECIES 286246:89X9L nidx=null parent=BWQH]
 + Allognosta sapporoensis Loew, 1873 [SYNONYM SPECIES 288943:BYZSS nidx=null parent=BWQH]
Allognosta vangans
 - Allognosta vangans Ôuchi, 1938 [SYNONYM SPECIES 286246:BWQJ nidx=null parent=BWQH]
 + Allognosta vangans Loew, 1873 [SYNONYM SPECIES 288943:BYZST nidx=null parent=BWQH]
Allograpta
 - Allograpta [ACCEPTED GENUS 286246:SCP nidx=null]
 - Allograpta [ACCEPTED SUBGENUS 286246:9GL93 nidx=null]
 + Allograpta Osten Sacken, 1875 [SYNONYM GENUS 288943:BXY6D nidx=null parent=BXY6G]
 + Allograpta Osten Sacken, 1875 [ACCEPTED GENUS 288943:BXY6F nidx=null]
Allohelea
 - Allohelea [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87D6Z nidx=null]
 + Allohelea Kieffer, 1917 [SYNONYM GENUS 288943:BXY6H nidx=null parent=BXY6J]
Allohercostomus
 - Allohercostomus [ACCEPTED GENUS 286246:SCW nidx=null]
 + Allohercostomus Yang, Saigusa & Masunaga, 2001 [ACCEPTED GENUS 288943:BY6T5 nidx=null]
Alloimyia
 - Alloimyia [ACCEPTED GENUS 286246:89PLV nidx=null]
 + Alloimyia Yu, 2005 [ACCEPTED GENUS 288943:BY6T6 nidx=null]
Alloleptis
 - Alloleptis [ACCEPTED GENUS 286246:SDQ nidx=null]
 + Alloleptis Nagatomi & Saigusa, 1982 [ACCEPTED GENUS 288943:BY6T7 nidx=null]
 + Alloleptis Nagatomi, 1981 [SYNONYM GENUS 288943:BY6T8 nidx=null parent=BY6T7]
Allolimosina
 - Allolimosina [ACCEPTED SUBGENUS 286246:89RTP nidx=null]
 + Allolimosina Roháček, 1982 [SYNONYM GENUS 288943:BY2D6 nidx=null parent=BY2D8]
 + Allolimosina Roháček, 1983 [SYNONYM GENUS 288943:BY2D7 nidx=null parent=BY2D8]
Allomachimus
 - Allomachimus [ACCEPTED SUBGENUS 286246:89RTQ nidx=null]
 + Allomachimus Bequaert, 1964 [SYNONYM GENUS 288943:BYTJY nidx=null parent=BYTJZ]
Allomedeia
 - Allomedeia [ACCEPTED GENUS 286246:6293B nidx=null]
 + Allomedeia Mlynarek & Wheeler, 2010 [ACCEPTED GENUS 288943:BY6T9 nidx=null]
Allomethus
 - Allomethus [ACCEPTED GENUS 286246:6294L nidx=null]
 + Allomethus Hardy, 1943 [ACCEPTED GENUS 288943:BXY6K nidx=null]
Allometopon
 - Allometopon [ACCEPTED GENUS 286246:628SM nidx=null]
 - Allometopon [ACCEPTED SUBGENUS 286246:87D74 nidx=null]
 + Allometopon Kertész, 1906 [ACCEPTED GENUS 288943:BXY6L nidx=null]
 + Allometopon Kertész, 1906 [SYNONYM GENUS 288943:BXY6M nidx=null parent=BXY6N]
Allometriocnemus
 - Allometriocnemus [ACCEPTED GENUS 286246:6294M nidx=null]
 + Allometriocnemus Freeman, 1961 [ACCEPTED GENUS 288943:BXY6P nidx=null]
Allominettia
 - Allominettia [ACCEPTED GENUS 286246:628SQ nidx=null]
 + Allominettia Hendel, 1925 [ACCEPTED GENUS 288943:BY6TB nidx=null]
Allomyella
 - Allomyella [ACCEPTED GENUS 286246:SFF nidx=null]
 + Allomyella Malloch, 1923 [ACCEPTED GENUS 288943:BYTK2 nidx=null]
Allophorocera
 - Allophorocera [ACCEPTED GENUS 286246:SGZ nidx=null]
 + Allophorocera Hendel, 1901 [ACCEPTED GENUS 288943:BY6TL nidx=null]
Allophortica
 - Allophortica [ACCEPTED SUBGENUS 286246:89RTR nidx=null]
 + Allophortica Máca, 2003 [SYNONYM GENUS 288943:BYTK3 nidx=null parent=BYTK4]
Allophyla
 - Allophyla [ACCEPTED GENUS 286246:9H76Y nidx=null]
 + Allophyla Loew, 1862 [ACCEPTED GENUS 288943:BYLFB nidx=null]
Allophylella
 - Allophylella [ACCEPTED SUBGENUS 286246:89RTS nidx=null]
 + Allophylella Tonnoir & Malloch, 1927 [SYNONYM GENUS 288943:BY56R nidx=null parent=BY56Q]
Allophylina
 - Allophylina [ACCEPTED GENUS 286246:62953 nidx=null]
 + Allophylina Tonnoir & Malloch, 1927 [ACCEPTED GENUS 288943:BXY6Q nidx=null]
Allophyllata
 - Allophyllata [ACCEPTED SUBGENUS 286246:89RTT nidx=null]
 + Allophyllata Harrison, 1959 [SYNONYM GENUS 288943:BYTK5 nidx=null parent=BYTK6]
Allophylopsis
 - Allophylopsis [ACCEPTED GENUS 286246:628SS nidx=null]
 - Allophylopsis [ACCEPTED SUBGENUS 286246:87D76 nidx=null]
 + Allophylopsis Lamb, 1909 [SYNONYM GENUS 288943:BXY6R nidx=null parent=BXY6T]
 + Allophylopsis Lamb, 1909 [ACCEPTED GENUS 288943:BXY6S nidx=null]
Allopiophila
 - Allopiophila [ACCEPTED GENUS 286246:SHG nidx=null]
 - Allopiophila [ACCEPTED SUBGENUS 286246:87D77 nidx=null]
 + Allopiophila Hendel, 1917 [SYNONYM GENUS 288943:BY6TM nidx=null parent=BY6TP]
 + Allopiophila Hendel, 1917 [ACCEPTED GENUS 288943:BY6TN nidx=null]
Allopnyxia
 - Allopnyxia [ACCEPTED GENUS 286246:SHT nidx=null]
 + Allopnyxia Freeman, 1952 [ACCEPTED GENUS 288943:BY6TQ nidx=null]
Allopogon
 - Allopogon [ACCEPTED GENUS 286246:87D78 nidx=null]
 + Allopogon Schiner, 1866 [ACCEPTED GENUS 288943:BY6TR nidx=null]
Alloprosopaea
 - Alloprosopaea [ACCEPTED GENUS 286246:SJD nidx=null]
 + Alloprosopaea Villeneuve, 1923 [ACCEPTED GENUS 288943:BY6TT nidx=null]
Allopsectrocladius
 - Allopsectrocladius [ACCEPTED SUBGENUS 286246:89RTV nidx=null]
 + Allopsectrocladius Wülker, 1956 [SYNONYM GENUS 288943:BYTK7 nidx=null parent=BYTK8]
Allopygaea
 - Allopygaea [ACCEPTED GENUS 286246:SJT nidx=null]
 + Allopygaea Tsacas, 2000 [ACCEPTED GENUS 288943:BY6TV nidx=null]
Allopyrgota
 - Allopyrgota [ACCEPTED SUBGENUS 286246:89RTW nidx=null]
 + Allopyrgota Aczél, 1956 [SYNONYM GENUS 288943:BYTK9 nidx=null parent=BYK38]
 + Allopyrgota [ACCEPTED GENUS 288943:BYTKC nidx=null]
Alloscaptomyza
 - Alloscaptomyza [ACCEPTED SUBGENUS 286246:89RTX nidx=null]
 + Alloscaptomyza Hackman, 1962 [SYNONYM GENUS 288943:BYTKD nidx=null parent=BYTKF]
Allosepsis
 - Allosepsis [ACCEPTED SUBGENUS 286246:89RTY nidx=null]
 + Allosepsis Ozerov, 1992 [SYNONYM GENUS 288943:BYTKG nidx=null parent=BY4D5]
Allosturmia
 - Allosturmia [ACCEPTED GENUS 286246:SLK nidx=null]
 + Allosturmia Blanchard, 1958 [ACCEPTED GENUS 288943:BY6V2 nidx=null]
Allothelaira
 - Allothelaira [ACCEPTED GENUS 286246:SM9 nidx=null]
 + Allothelaira Villeneuve, 1915 [ACCEPTED GENUS 288943:BY6V4 nidx=null]
Allotheobaldia
 - Allotheobaldia [ACCEPTED SUBGENUS 286246:89RTZ nidx=null]
 + Allotheobaldia Brolemann, 1919 [SYNONYM GENUS 288943:BYTKL nidx=null parent=BYTKM]
Allotrichoma
 - Allotrichoma [ACCEPTED GENUS 286246:SN8 nidx=null]
 - Allotrichoma [ACCEPTED SUBGENUS 286246:87D7C nidx=null]
 + Allotrichoma Becker, 1896 [SYNONYM GENUS 288943:BXX9Z nidx=null parent=BXXB3]
 + Allotrichoma Becker, 1896 [ACCEPTED GENUS 288943:BXXB2 nidx=null]
Allotrissocladius
 - Allotrissocladius [ACCEPTED GENUS 286246:SNJ nidx=null]
 + Allotrissocladius Freeman, 1964 [ACCEPTED GENUS 288943:BXY6W nidx=null]
Alloxytropus
 - Alloxytropus [ACCEPTED GENUS 286246:SP8 nidx=null]
 + Alloxytropus Bezzi, 1925 [ACCEPTED GENUS 288943:BY6V6 nidx=null]
Allozygoneura
 - Allozygoneura [ACCEPTED SUBGENUS 286246:89RV2 nidx=null]
 + Allozygoneura Menzel & Mohrig, 1998 [SYNONYM GENUS 288943:BYTKN nidx=null parent=BYTKP]
Allstegana
 - Allstegana [ACCEPTED SUBGENUS 286246:9GLRK nidx=null]
 + Allstegana Chen & Watabe, 2007 [SYNONYM GENUS 288943:BYTKQ nidx=null parent=BYTKR]
Alluaudinella
 - Alluaudinella [ACCEPTED GENUS 286246:SPH nidx=null]
 + Alluaudinella Giglio-Tos, 1895 [ACCEPTED GENUS 288943:BY6V7 nidx=null]
Alluaudomyia
 - Alluaudomyia [ACCEPTED GENUS 286246:SPK nidx=null]
 - Alluaudomyia [ACCEPTED SUBGENUS 286246:87D7D nidx=null]
 + Alluaudomyia Kieffer, 1913 [SYNONYM GENUS 288943:BXY6X nidx=null parent=BXY6Z]
 + Alluaudomyia Kieffer, 1913 [ACCEPTED GENUS 288943:BXY6Y nidx=null]
Alofa
 - Alofa [ACCEPTED GENUS 286246:SS5 nidx=null]
 + Alofa Herring, 1976 [ACCEPTED GENUS 288943:BY6VJ nidx=null]
Alomatia
 - Alomatia [ACCEPTED GENUS 286246:SSQ nidx=null]
 + Alomatia Cockerell, 1914 [ACCEPTED GENUS 288943:BY6VZ nidx=null]
Alombus
 - Alombus [ACCEPTED GENUS 286246:SSR nidx=null]
 + Alombus Becker, 1914 [ACCEPTED GENUS 288943:BY6W3 nidx=null]
Alopecuroceras
 - Alopecuroceras [ACCEPTED GENUS 286246:ST5 nidx=null]
 + Alopecuroceras Lindner, 1936 [ACCEPTED GENUS 288943:BY6W6 nidx=null]
Alophorella
 - Alophorella [ACCEPTED SUBGENUS 286246:8VV6H nidx=null]
 + Alophorella Townsend, 1912 [SYNONYM GENUS 288943:BYLFK nidx=null parent=BY3QQ]
Alotanypus
 - Alotanypus [ACCEPTED GENUS 286246:628SF nidx=null]
 + Alotanypus Roback, 1971 [ACCEPTED GENUS 288943:BY5MZ nidx=null]
Alpinomyia
 - Alpinomyia [ACCEPTED SUBGENUS 286246:BVLDB nidx=null]
 + Alpinomyia Frey, 1950 [SYNONYM GENUS 288943:BZ6VK nidx=null parent=BY459]
Alpinoplagia
 - Alpinoplagia [ACCEPTED GENUS 286246:SWW nidx=null]
 + Alpinoplagia Townsend, 1931 [ACCEPTED GENUS 288943:BY6WH nidx=null]
Alpinosciara
 - Alpinosciara [ACCEPTED GENUS 286246:8H2ZH nidx=null]
 + Alpinosciara Heller & Menzel, 2021 [ACCEPTED GENUS 288943:BY6WJ nidx=null]
Alsangelisca
 - Alsangelisca [ACCEPTED GENUS 286246:SX8 nidx=null]
 + Alsangelisca Ito, 1984 [ACCEPTED GENUS 288943:BY6WL nidx=null]
 + Alsangelisca Ito, 1956 [SYNONYM GENUS 288943:BY6WM nidx=null parent=BY6WL]
Alsomyia
 - Alsomyia [PROVISIONALLY_ACCEPTED GENUS 286246:SXS nidx=null]
 + Alsomyia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BY6WN nidx=null]
Alsophila okiana
 - Alsophila okiana (Alderw.) Alderw. [SYNONYM SPECIES 286246:B98YY nidx=null parent=BBD8P]
 + Alsophila okiana Alderw. [SYNONYM SPECIES 288943:C8G2 nidx=null parent=BBD8P]
Alsopsyche
 - Alsopsyche [ACCEPTED GENUS 286246:SXZ nidx=null]
 + Alsopsyche Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BY6WP nidx=null]
Altaia
 - Altaia [ACCEPTED GENUS 286246:SY9 nidx=null]
 + Altaia Malloch, 1938 [ACCEPTED GENUS 288943:BXY9R nidx=null]
Altimyia
 - Altimyia [ACCEPTED GENUS 286246:SZZ nidx=null]
 + Altimyia Couri, 2008 [ACCEPTED GENUS 288943:BY6WT nidx=null]
Alujamyia
 - Alujamyia [ACCEPTED GENUS 286246:T34 nidx=null]
 + Alujamyia Norrbom, 2006 [ACCEPTED GENUS 288943:BY6WX nidx=null]
Aluligera
 - Aluligera [ACCEPTED GENUS 286246:T38 nidx=null]
 + Aluligera Richards, 1951 [ACCEPTED GENUS 288943:BY6WY nidx=null]
Alusomyia
 - Alusomyia [ACCEPTED GENUS 286246:T3F nidx=null]
 + Alusomyia Villeneuve, 1933 [ACCEPTED GENUS 288943:BY6WZ nidx=null]
Alvamaja
 - Alvamaja [PROVISIONALLY_ACCEPTED GENUS 286246:T3K nidx=null]
 + Alvamaja Rognes, 2010 [ACCEPTED GENUS 288943:BY6X2 nidx=null]
Alvarenga
 - Alvarenga [ACCEPTED GENUS 286246:T3Q nidx=null]
 + Alvarenga Carrera, 1960 [ACCEPTED GENUS 288943:BY6X3 nidx=null]
Alycaulus
 - Alycaulus [ACCEPTED GENUS 286246:T4N nidx=null]
 + Alycaulus Rübsaamen, 1916 [ACCEPTED GENUS 288943:BY6X4 nidx=null]
Alyssomyia
 - Alyssomyia [ACCEPTED GENUS 286246:T5D nidx=null]
 + Alyssomyia Hull, 1962 [ACCEPTED GENUS 288943:BY6X5 nidx=null]
Amalopteryx
 - Amalopteryx [ACCEPTED GENUS 286246:T72 nidx=null]
 - Amalopteryx [ACCEPTED SUBGENUS 286246:87D9M nidx=null]
 + Amalopteryx Eaton, 1875 [ACCEPTED GENUS 288943:BXYBC nidx=null]
 + Amalopteryx Eaton, 1875 [SYNONYM GENUS 288943:BXYBD nidx=null parent=BXYBF]
Amamia
 - Amamia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89RV3 nidx=null]
 + Amamia Verves, 1997 [SYNONYM GENUS 288943:BYTKT nidx=null parent=BYW9F]
Amanella
 - Amanella [ACCEPTED SUBGENUS 286246:89RV4 nidx=null]
 + Amanella Oldroyd, 1954 [SYNONYM GENUS 288943:BYTKW nidx=null parent=BYTKX]
Amapeza
 - Amapeza [ACCEPTED GENUS 286246:9HZMP nidx=null]
 + Amapeza Marshall, 2022 [ACCEPTED GENUS 288943:BYZ86 nidx=null]
Amathomyia
 - Amathomyia [ACCEPTED GENUS 286246:62976 nidx=null]
 + Amathomyia Hermann, 1912 [ACCEPTED GENUS 288943:BY6X9 nidx=null]
Amauromyza
 - Amauromyza [ACCEPTED GENUS 286246:TBF nidx=null]
 - Amauromyza [ACCEPTED SUBGENUS 286246:9GL94 nidx=null]
 + Amauromyza Hendel, 1931 [ACCEPTED GENUS 288943:BXYBT nidx=null]
 + Amauromyza Hendel, 1931 [SYNONYM GENUS 288943:BXYBV nidx=null parent=BXYBW]
Amazilia saucerrottei saucerrottei
 - Amazilia saucerrottei saucerrottei (Delattre & Bourcier, 1846) [SYNONYM SUBSPECIES 286246:BX5BT nidx=null parent=B77QC]
 + Amazilia saucerrottei saucerrottei (Delattre & Bourcier, 1846) [SYNONYM SUBSPECIES 288943:BZXYJ nidx=null parent=B77QC]
Amazohoughia
 - Amazohoughia [ACCEPTED GENUS 286246:TBZ nidx=null]
 + Amazohoughia Townsend, 1934 [ACCEPTED GENUS 288943:BY6XC nidx=null]
Amazonimyia
 - Amazonimyia [ACCEPTED GENUS 286246:89PLX nidx=null]
 + Amazonimyia Silva & Wiedenbrug, 2015 [ACCEPTED GENUS 288943:BY6XG nidx=null]
Amazunculus
 - Amazunculus [ACCEPTED GENUS 286246:TD3 nidx=null]
 + Amazunculus Rafael, 1986 [ACCEPTED GENUS 288943:BY6XH nidx=null]
Amberaspinus
 - Amberaspinus [ACCEPTED GENUS 286246:89PLY nidx=null]
 + Amberaspinus Evenhuis, 1994 [SYNONYM GENUS 288943:BY6XM nidx=null parent=BXX5X]
Ambitidacus
 - Ambitidacus [ACCEPTED SUBGENUS 286246:87D7S nidx=null]
 + Ambitidacus Munro, 1984 [SYNONYM GENUS 288943:BYTKZ nidx=null parent=BYX46]
Amblada
 - Amblada [ACCEPTED GENUS 286246:628W8 nidx=null]
 + Amblada Walker [ACCEPTED GENUS 288943:BXYBZ nidx=null]
Amblychaeta
 - Amblychaeta [ACCEPTED GENUS 286246:TFS nidx=null]
 + Amblychaeta Aldrich, 1934 [ACCEPTED GENUS 288943:BY6XS nidx=null]
Amblylexis
 - Amblylexis [ACCEPTED GENUS 286246:89PLZ nidx=null]
 + Amblylexis Bode, 1953 [ACCEPTED GENUS 288943:BY6XY nidx=null]
Amblyonychus
 - Amblyonychus [ACCEPTED GENUS 286246:TH4 nidx=null]
 - Amblyonychus [ACCEPTED SUBGENUS 286246:87D7V nidx=null]
 + Amblyonychus Hermann, 1921 [ACCEPTED GENUS 288943:BY6XZ nidx=null]
Amblypsilopus
 - Amblypsilopus [ACCEPTED GENUS 286246:8YQ9Z nidx=null]
 + Amblypsilopus Bigot, 1888 [ACCEPTED GENUS 288943:BXYC2 nidx=null]
Ambouya
 - Ambouya [ACCEPTED GENUS 286246:TLJ nidx=null]
 + Ambouya Villeneuve, 1935 [ACCEPTED GENUS 288943:BY6Y7 nidx=null]
Ambradolon
 - Ambradolon [ACCEPTED GENUS 286246:89PM2 nidx=null]
 + Ambradolon Metz & Irwin, 2000 [ACCEPTED GENUS 288943:BY6Y8 nidx=null]
Amedea
 - Amedea [ACCEPTED GENUS 286246:TMP nidx=null]
 + Amedea Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY6Y9 nidx=null]
Amedia
 - Amedia [ACCEPTED GENUS 286246:TMS nidx=null]
 + Amedia Jaschhof, 1997 [ACCEPTED GENUS 288943:BY6YB nidx=null]
Amediella
 - Amediella [ACCEPTED GENUS 286246:TMT nidx=null]
 + Amediella Jaschhof, 2003 [ACCEPTED GENUS 288943:BXYC3 nidx=null]
 + Amediella Papp, 2008 [SYNONYM GENUS 288943:BXYC4 nidx=null parent=BXYC3]
Amelibaea
 - Amelibaea [PROVISIONALLY_ACCEPTED GENUS 286246:TNK nidx=null]
 + Amelibaea Mesnil, 1955 [ACCEPTED GENUS 288943:BY6YD nidx=null]
Ameliomyia
 - Ameliomyia [ACCEPTED GENUS 286246:TNN nidx=null]
 + Ameliomyia Möhn, 1960 [ACCEPTED GENUS 288943:BY6YF nidx=null]
Amenia
 - Amenia [PROVISIONALLY_ACCEPTED GENUS 286246:TNZ nidx=null]
 + Amenia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXYC5 nidx=null]
Ameniamima
 - Ameniamima [ACCEPTED SUBGENUS 286246:89RV5 nidx=null]
 + Ameniamima Crosskey, 1973 [SYNONYM GENUS 288943:BY62C nidx=null parent=BY62B]
Amerhapha
 - Amerhapha [ACCEPTED GENUS 286246:TPG nidx=null]
 + Amerhapha Rübsaamen, 1914 [ACCEPTED GENUS 288943:BY6YG nidx=null]
Americina
 - Americina [ACCEPTED GENUS 286246:TPY nidx=null]
 + Americina Malloch, 1923 [ACCEPTED GENUS 288943:BY6YH nidx=null]
Amerikeroplatus
 - Amerikeroplatus [ACCEPTED GENUS 286246:89PM4 nidx=null]
 + Amerikeroplatus Fitzgerald, 2019 [ACCEPTED GENUS 288943:BY6YJ nidx=null]
Amerohelea
 - Amerohelea [ACCEPTED GENUS 286246:TR8 nidx=null]
 + Amerohelea Grogan & Wirth, 1981 [ACCEPTED GENUS 288943:BY6YK nidx=null]
Ameroxylota
 - Ameroxylota [ACCEPTED SUBGENUS 286246:89RV6 nidx=null]
 + Ameroxylota Hippa, 1978 [SYNONYM GENUS 288943:BYTL4 nidx=null parent=BYTL5]
Amesicrium
 - Amesicrium [ACCEPTED GENUS 286246:TRY nidx=null]
 + Amesicrium Enderlein, 1911 [ACCEPTED GENUS 288943:BY6YL nidx=null]
Amesiomima
 - Amesiomima [ACCEPTED GENUS 286246:TS3 nidx=null]
 + Amesiomima Mesnil, 1950 [ACCEPTED GENUS 288943:BY6YM nidx=null]
Amesorhaga
 - Amesorhaga [ACCEPTED GENUS 286246:89PM5 nidx=null]
 + Amesorhaga Bickel, 1994 [ACCEPTED GENUS 288943:BY6YN nidx=null]
Ametadoria
 - Ametadoria [PROVISIONALLY_ACCEPTED GENUS 286246:TS9 nidx=null]
 + Ametadoria Townsend, 1927 [ACCEPTED GENUS 288943:BY6YP nidx=null]
Ametrodiplosis
 - Ametrodiplosis [ACCEPTED GENUS 286246:TSP nidx=null]
 + Ametrodiplosis Rübsaamen, 1910 [ACCEPTED GENUS 288943:BY6YQ nidx=null]
Amharomyia
 - Amharomyia [ACCEPTED SUBGENUS 286246:89RV7 nidx=null]
 + Amharomyia Verves, 1984 [SYNONYM GENUS 288943:BY6YR nidx=null parent=BY6YS]
Amianta
 - Amianta [ACCEPTED GENUS 286246:89PM6 nidx=null]
 + Amianta Bode, 1953 [ACCEPTED GENUS 288943:BY6YT nidx=null]
Amicitia
 - Amicitia [ACCEPTED GENUS 286246:TTK nidx=null]
 + Amicitia Emden, 1940 [ACCEPTED GENUS 288943:BY6YW nidx=null]
Amicrotrichomma
 - Amicrotrichomma [ACCEPTED GENUS 286246:TTT nidx=null]
 + Amicrotrichomma Townsend, 1927 [ACCEPTED GENUS 288943:BY6YX nidx=null]
Amictites
 - Amictites [ACCEPTED GENUS 286246:89PM7 nidx=null]
 + Amictites Hennig, 1966 [ACCEPTED GENUS 288943:BY6YY nidx=null]
Amictoides
 - Amictoides [ACCEPTED GENUS 286246:TTV nidx=null]
 + Amictoides Bezzi, 1909 [ACCEPTED GENUS 288943:BY6YZ nidx=null]
Amictus
 - Amictus [ACCEPTED GENUS 286246:TTW nidx=null]
 + Amictus Wiedemann, 1817 [ACCEPTED GENUS 288943:BY6Z2 nidx=null]
Amigus nigro-adspersus
 - Amigus nigro-adspersus [SYNONYM SPECIES 286246:8P533 nidx=null parent=CSCP]
 + Amigus nigro-adspersus (Bolívar, 1907) [SYNONYM SPECIES 288943:BZ27S nidx=null parent=CSCP]
Amiota
 - Amiota [ACCEPTED GENUS 286246:6298D nidx=null]
 - Amiota [ACCEPTED SUBGENUS 286246:87D83 nidx=null]
 + Amiota Loew, 1862 [SYNONYM GENUS 288943:BXYC6 nidx=null parent=BXYC8]
 + Amiota Loew, 1862 [ACCEPTED GENUS 288943:BXYC7 nidx=null]
Amma
 - Amma [ACCEPTED GENUS 286246:TVL nidx=null]
 + Amma McAlpine, 1991 [ACCEPTED GENUS 288943:BXYC9 nidx=null]
Ammodaimon
 - Ammodaimon [ACCEPTED GENUS 286246:TWL nidx=null]
 + Ammodaimon Londt, 1985 [ACCEPTED GENUS 288943:BY6Z7 nidx=null]
Ammonaios
 - Ammonaios [ACCEPTED GENUS 286246:TXK nidx=null]
 + Ammonaios Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BY6Z8 nidx=null]
Ammophilomima
 - Ammophilomima [ACCEPTED GENUS 286246:TY6 nidx=null]
 + Ammophilomima Enderlein, 1914 [ACCEPTED GENUS 288943:BY6Z9 nidx=null]
Ammothereva
 - Ammothereva [ACCEPTED GENUS 286246:TYZ nidx=null]
 + Ammothereva Lyneborg, 1984 [ACCEPTED GENUS 288943:BY6ZB nidx=null]
Ammothereva poecilopa
 - Ammothereva poecilopa (Loew, 1869) [ACCEPTED SPECIES 286246:CVMP nidx=null]
 + Ammothereva poecilopa (Loew, 1871) [ACCEPTED SPECIES 288943:BZ27Z nidx=null]
Amnihayesomyia
 - Amnihayesomyia [ACCEPTED GENUS 286246:628Y2 nidx=null]
 + Amnihayesomyia Niitsuma, 2007 [ACCEPTED GENUS 288943:BY6ZC nidx=null]
Amnonella
 - Amnonella [ACCEPTED GENUS 286246:628Y4 nidx=null]
 + Amnonella Cherian, 1992 [ACCEPTED GENUS 288943:BY6ZD nidx=null]
Amnonia
 - Amnonia [ACCEPTED GENUS 286246:6299S nidx=null]
 + Amnonia Kugler, 1971 [ACCEPTED GENUS 288943:BY6ZF nidx=null]
Amnonthomyza
 - Amnonthomyza [ACCEPTED GENUS 286246:628XT nidx=null]
 + Amnonthomyza Roháček, 1993 [ACCEPTED GENUS 288943:BY6ZG nidx=null]
Amobia
 - Amobia [ACCEPTED GENUS 286246:628XW nidx=null]
 + Amobia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXYCD nidx=null]
Amoebaleria
 - Amoebaleria [ACCEPTED GENUS 286246:89PM8 nidx=null]
 + Amoebaleria Garrett, 1921 [ACCEPTED GENUS 288943:BY6ZH nidx=null]
Amorimius
 - Amorimius [ACCEPTED GENUS 286246:629SS nidx=null]
 + Amorimius Papavero, 2009 [ACCEPTED GENUS 288943:BY6ZJ nidx=null]
Amorimyia
 - Amorimyia [ACCEPTED GENUS 286246:89PM9 nidx=null]
 + Amorimyia Lukashevich, 2020 [ACCEPTED GENUS 288943:BY6ZK nidx=null]
Amossovia
 - Amossovia [ACCEPTED SUBGENUS 286246:89RVB nidx=null]
 + Amossovia Glukhova, 1989 [SYNONYM GENUS 288943:BYTL8 nidx=null parent=BYTL9]
Ampelomyia
 - Ampelomyia [ACCEPTED GENUS 286246:89PMB nidx=null]
 + Ampelomyia Elsayed & Tokuda, 2019 [ACCEPTED GENUS 288943:BY6ZM nidx=null]
Ampelosucta
 - Ampelosucta [ACCEPTED GENUS 286246:629VV nidx=null]
 + Ampelosucta Stefani, 1912 [ACCEPTED GENUS 288943:BY6ZN nidx=null]
Ampelosucta illata
 - Ampelosucta illata Stefani [ACCEPTED SPECIES 286246:CYLC nidx=null]
 + Ampelosucta illata De Stefani Perez, 1912 [ACCEPTED SPECIES 288943:BZ284 nidx=null]
Amphiareus
 - Amphiareus [ACCEPTED GENUS 286246:629WB nidx=null]
 + Amphiareus Distant, 1904 [ACCEPTED GENUS 288943:BXYCF nidx=null]
Amphibolia
 - Amphibolia [ACCEPTED GENUS 286246:629Y9 nidx=null]
 - Amphibolia [ACCEPTED SUBGENUS 286246:87DF8 nidx=null]
 + Amphibolia Macquart, 1844 [SYNONYM GENUS 288943:BXYCG nidx=null parent=BXYCJ]
 + Amphibolia Macquart, 1844 [ACCEPTED GENUS 288943:BXYCH nidx=null]
Amphibulima patula
 - Amphibulima patula (Bruguière, 1792) [ACCEPTED SPECIES 286246:8GSN4 nidx=null]
 + Amphibulima patula (Bruguière, 1789) [ACCEPTED SPECIES 288943:BZ28T nidx=null]
Amphibulima patula patula
 - Amphibulima patula patula (Bruguière, 1792) [ACCEPTED SUBSPECIES 286246:8HB3P nidx=null]
 + Amphibulima patula patula (Bruguière, 1789) [ACCEPTED SUBSPECIES 288943:BZYC3 nidx=null]
Amphicestonia
 - Amphicestonia [PROVISIONALLY_ACCEPTED GENUS 286246:629YW nidx=null]
 + Amphicestonia Villeneuve, 1939 [ACCEPTED GENUS 288943:BY6ZS nidx=null]
Amphichlorops
 - Amphichlorops [ACCEPTED SUBGENUS 286246:89RVC nidx=null]
 + Amphichlorops Lutz, 1909 [SYNONYM GENUS 288943:BYTLB nidx=null parent=BYTLC]
Amphicnephes
 - Amphicnephes [ACCEPTED GENUS 286246:629ZN nidx=null]
 + Amphicnephes Loew, 1873 [ACCEPTED GENUS 288943:BY6ZT nidx=null]
Amphicosmus
 - Amphicosmus [ACCEPTED GENUS 286246:629ZY nidx=null]
 - Amphicosmus [ACCEPTED SUBGENUS 286246:87D8F nidx=null]
 + Amphicosmus Coquillett, 1891 [SYNONYM GENUS 288943:BY6ZV nidx=null parent=BY6ZX]
 + Amphicosmus Coquillett, 1891 [ACCEPTED GENUS 288943:BY6ZW nidx=null]
Amphidysis
 - Amphidysis [ACCEPTED GENUS 286246:62BBW nidx=null]
 + Amphidysis McAlpine, 1985 [ACCEPTED GENUS 288943:BXYCQ nidx=null]
Amphilecta
 - Amphilecta [ACCEPTED GENUS 286246:62BD7 nidx=null]
 + Amphilecta Brauer, 1882 [ACCEPTED GENUS 288943:BY6ZZ nidx=null]
Amphipoea albomaculata
 - Amphipoea albomaculata Heydemann, 1931 [AMBIGUOUS_SYNONYM SPECIES 286246:95TZ8 nidx=null parent=D4WL]
 + Amphipoea albomaculata Heydemann, 1932 [AMBIGUOUS_SYNONYM SPECIES 288943:BZM68 nidx=null parent=D4WL]
 + Amphipoea albomaculata Heydemann, 1931 [AMBIGUOUS_SYNONYM SPECIES 288943:BZM69 nidx=null parent=D4WL]
 + Amphipoea albomaculata Heydemann, 1932 [AMBIGUOUS_SYNONYM SPECIES 288943:BZM6B nidx=null parent=D4WP]
Amphipogon
 - Amphipogon [ACCEPTED GENUS 286246:8V45X nidx=null]
 + Amphipogon Wahlberg, 1845 [ACCEPTED GENUS 288943:BXWLH nidx=null]
Amphipromeca
 - Amphipromeca [ACCEPTED GENUS 286246:89PMC nidx=null]
 + Amphipromeca Bode, 1953 [ACCEPTED GENUS 288943:BY726 nidx=null]
Amphipsylla vinogradovi vinogradovi
 - Amphipsylla vinogradovi vinogradovi Wu, Liu & Ma, 1979 [ACCEPTED SUBSPECIES 286246:BCV7D nidx=null]
 + Amphipsylla vinogradovi vinogradovi Ioff, 1928 [ACCEPTED SUBSPECIES 288943:BZXR8 nidx=null]
Amphisbetetus
 - Amphisbetetus [ACCEPTED GENUS 286246:62B6R nidx=null]
 + Amphisbetetus Hermann, 1906 [ACCEPTED GENUS 288943:BXYCY nidx=null]
Amphismittia
 - Amphismittia [ACCEPTED GENUS 286246:62B6Y nidx=null]
 + Amphismittia Kawai, Okamoto & Imabayashi, 2002 [ACCEPTED GENUS 288943:BY727 nidx=null]
Amphithalassius
 - Amphithalassius [ACCEPTED GENUS 286246:62B7W nidx=null]
 + Amphithalassius Ulrich, 1991 [ACCEPTED GENUS 288943:BY728 nidx=null]
Amphitropesa
 - Amphitropesa [ACCEPTED GENUS 286246:62B9B nidx=null]
 + Amphitropesa Townsend, 1933 [ACCEPTED GENUS 288943:BXYDB nidx=null]
Amphoterus
 - Amphoterus [ACCEPTED GENUS 286246:BBS7C nidx=null]
 + Amphoterus Bezzi, 1915 [ACCEPTED GENUS 288943:BZ6LQ nidx=null]
Ampilicercomyia ampilicercus
 - Ampilicercomyia ampilicercus Verves, 1991 [SYNONYM SPECIES 286246:89YKK nidx=null parent=8DQ3K]
 + Ampilicercomyia ampilicercus (Shinonaga & Tumrasvin, 1979) [SYNONYM SPECIES 288943:BZ29M nidx=null parent=8DQ3K]
Amplisegmentum
 - Amplisegmentum [ACCEPTED GENUS 286246:62CC9 nidx=null]
 + Amplisegmentum Webb, 2005 [ACCEPTED GENUS 288943:BY72F nidx=null]
Ampsalis
 - Ampsalis [ACCEPTED GENUS 286246:62CCM nidx=null]
 + Ampsalis Walker, 1859 [ACCEPTED GENUS 288943:BY72G nidx=null]
Amputella
 - Amputella [ACCEPTED SUBGENUS 286246:89RVD nidx=null]
 + Amputella Marshall, 1985 [SYNONYM GENUS 288943:BYTLG nidx=null parent=BYTLH]
Amuroclusia
 - Amuroclusia [ACCEPTED GENUS 286246:62C6C nidx=null]
 + Amuroclusia Mamaev, 1987 [ACCEPTED GENUS 288943:BY72K nidx=null]
Amydroneura
 - Amydroneura [ACCEPTED SUBGENUS 286246:89RVF nidx=null]
 + Amydroneura Collin, 1926 [SYNONYM GENUS 288943:BYTLJ nidx=null parent=BYTLK]
Amydrosoma discendens
 - Amydrosoma discendens Bezzi, 1908 [SYNONYM SPECIES 286246:87QMH nidx=null parent=8FGNX]
 + Amydrosoma discendens (Macquart, 1851) [SYNONYM SPECIES 288943:BZ296 nidx=null parent=8FGNX]
Amydrostylus
 - Amydrostylus [ACCEPTED GENUS 286246:89PMD nidx=null]
 + Amydrostylus Lamas, Falaschi & Evenhuis, 2015 [ACCEPTED GENUS 288943:BY72P nidx=null]
Amyema speciosa
 - Amyema speciosa Danser [ACCEPTED SPECIES 286246:8S3FD nidx=null]
 + Amyema speciosa Danser [SYNONYM SPECIES 288943:D92J nidx=null parent=6C9GW]
Amygdalops
 - Amygdalops [ACCEPTED GENUS 286246:62C5Y nidx=null]
 + Amygdalops Lamb, 1914 [ACCEPTED GENUS 288943:BXYDT nidx=null]
Anabarhynchus
 - Anabarhynchus [ACCEPTED GENUS 286246:62BWL nidx=null]
 - Anabarhynchus [ACCEPTED TRIBE 286246:89P5Y nidx=null]
 + Anabarhynchus Macquart, 1848 [ACCEPTED GENUS 288943:BXYFH nidx=null]
Anabremia
 - Anabremia [ACCEPTED GENUS 286246:62BVS nidx=null]
 + Anabremia Kieffer, 1912 [ACCEPTED GENUS 288943:BY72V nidx=null]
Anacamptomyia
 - Anacamptomyia [ACCEPTED GENUS 286246:62C7W nidx=null]
 + Anacamptomyia Bischof, 1904 [ACCEPTED GENUS 288943:BXYG8 nidx=null]
Anacamptomyiini
 - Anacamptomyiini [ACCEPTED TRIBE 286246:89P5Z nidx=null]
 + Anacamptomyiini Townsend, 1931 [ACCEPTED TRIBE 288943:BXX8L nidx=null]
 + Anacamptomyiini Townsend, 1936 [SYNONYM TRIBE 288943:BXX8M nidx=null parent=BXX8L]
Anacamptoneurum
 - Anacamptoneurum [ACCEPTED GENUS 286246:62C88 nidx=null]
 + Anacamptoneurum Becker, 1903 [ACCEPTED GENUS 288943:BY72W nidx=null]
Anacanthaspis
 - Anacanthaspis [ACCEPTED GENUS 286246:62BVY nidx=null]
 + Anacanthaspis Röder, 1889 [ACCEPTED GENUS 288943:BY72X nidx=null]
Anacanthella
 - Anacanthella [ACCEPTED GENUS 286246:62C7Y nidx=null]
 + Anacanthella Macquart, 1855 [ACCEPTED GENUS 288943:BXYGD nidx=null]
Anacimas
 - Anacimas [ACCEPTED GENUS 286246:62C96 nidx=null]
 + Anacimas Enderlein, 1923 [ACCEPTED GENUS 288943:BY737 nidx=null]
Anacinaces
 - Anacinaces [ACCEPTED GENUS 286246:62BWV nidx=null]
 + Anacinaces Enderlein, 1914 [ACCEPTED GENUS 288943:BY738 nidx=null]
Anaclastoctedon
 - Anaclastoctedon [ACCEPTED GENUS 286246:89PMG nidx=null]
 + Anaclastoctedon Plant, 2010 [ACCEPTED GENUS 288943:BXYHC nidx=null]
Anaclileia
 - Anaclileia [ACCEPTED GENUS 286246:62BX9 nidx=null]
 + Anaclileia Meunier, 1904 [ACCEPTED GENUS 288943:BY739 nidx=null]
Anaclinusa
 - Anaclinusa [ACCEPTED GENUS 286246:62C8X nidx=null]
 + Anaclinusa Borgmeier, 1969 [ACCEPTED GENUS 288943:BY73B nidx=null]
Anacrostichus
 - Anacrostichus [ACCEPTED SUBGENUS 286246:89RVG nidx=null]
 + Anacrostichus Bezzi, 1909 [SYNONYM GENUS 288943:BYTLN nidx=null parent=BYTLP]
Anadiplosis
 - Anadiplosis [ACCEPTED GENUS 286246:62BZS nidx=null]
 + Anadiplosis Tavares, 1916 [ACCEPTED GENUS 288943:BY73M nidx=null]
Anadiscalia
 - Anadiscalia [ACCEPTED GENUS 286246:62BYS nidx=null]
 + Anadiscalia Curran, 1934 [ACCEPTED GENUS 288943:BY73N nidx=null]
Anadistichona
 - Anadistichona [ACCEPTED GENUS 286246:62BZ4 nidx=null]
 + Anadistichona Townsend, 1934 [ACCEPTED GENUS 288943:BY73P nidx=null]
Anadrema
 - Anadrema [ACCEPTED SUBGENUS 286246:89RVH nidx=null]
 + Anadrema Nartshuk, 2002 [SYNONYM GENUS 288943:BYTLQ nidx=null parent=BYTLR]
Anaeropsis
 - Anaeropsis [ACCEPTED GENUS 286246:62BLN nidx=null]
 + Anaeropsis Bigot, 1866 [ACCEPTED GENUS 288943:BY73R nidx=null]
Anaeudora
 - Anaeudora [ACCEPTED GENUS 286246:62BMY nidx=null]
 + Anaeudora Townsend, 1933 [ACCEPTED GENUS 288943:BY73S nidx=null]
Anagnota
 - Anagnota [ACCEPTED GENUS 286246:62BN4 nidx=null]
 + Anagnota Becker, 1902 [ACCEPTED GENUS 288943:BY73T nidx=null]
Anagonia
 - Anagonia [ACCEPTED GENUS 286246:62BN5 nidx=null]
 + Anagonia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BXYHH nidx=null]
Anahydrophorus
 - Anahydrophorus [ACCEPTED GENUS 286246:62BNV nidx=null]
 + Anahydrophorus Becker, 1917 [ACCEPTED GENUS 288943:BY73X nidx=null]
Analcoceroides
 - Analcoceroides [PROVISIONALLY_ACCEPTED GENUS 286246:62BQF nidx=null]
 + Analcoceroides Hollis, 1962 [ACCEPTED GENUS 288943:BY742 nidx=null]
Analcocerus
 - Analcocerus [ACCEPTED GENUS 286246:62C2F nidx=null]
 + Analcocerus Loew, 1855 [ACCEPTED GENUS 288943:BY743 nidx=null]
Anametopochaeta
 - Anametopochaeta [ACCEPTED GENUS 286246:V38 nidx=null]
 + Anametopochaeta Townsend, 1919 [ACCEPTED GENUS 288943:BY744 nidx=null]
Anapatica
 - Anapatica [ACCEPTED SUBGENUS 286246:89RVJ nidx=null]
 + Anapatica Richter, 2001 [SYNONYM GENUS 288943:BYTLS nidx=null parent=BYTLT]
Anapausis
 - Anapausis [ACCEPTED GENUS 286246:V4T nidx=null]
 + Anapausis Enderlein, 1912 [ACCEPTED GENUS 288943:BXYHS nidx=null]
Anapeza
 - Anapeza [ACCEPTED GENUS 286246:89PMJ nidx=null]
 + Anapeza Gagné, 2015 [ACCEPTED GENUS 288943:BY74B nidx=null]
Anaphalantus
 - Anaphalantus [ACCEPTED GENUS 286246:V4Y nidx=null]
 + Anaphalantus Loew, 1857 [ACCEPTED GENUS 288943:BY74C nidx=null]
Anaphlebotomus
 - Anaphlebotomus [ACCEPTED SUBGENUS 286246:89RVK nidx=null]
 + Anaphlebotomus Theodor, 1948 [SYNONYM GENUS 288943:BYTLV nidx=null parent=BYTLW]
Anaphorinia
 - Anaphorinia [ACCEPTED GENUS 286246:V5C nidx=null]
 + Anaphorinia Townsend, 1927 [ACCEPTED GENUS 288943:BY74D nidx=null]
Anaphrotenia
 - Anaphrotenia [ACCEPTED GENUS 286246:V5H nidx=null]
 + Anaphrotenia Brundin, 1983 [ACCEPTED GENUS 288943:BY74F nidx=null]
Anaprionus
 - Anaprionus [ACCEPTED SUBGENUS 286246:89RVL nidx=null]
 + Anaprionus Okada, 1990 [SYNONYM GENUS 288943:BYTLX nidx=null parent=BYTLY]
Anaptus
 - Anaptus [ACCEPTED GENUS 286246:62BPS nidx=null]
 + Anaptus Kerzhner, 1968 [ACCEPTED GENUS 288943:BY74G nidx=null]
Anapunaphyto
 - Anapunaphyto [ACCEPTED SUBGENUS 286246:89RVM nidx=null]
 + Anapunaphyto Dodge, 1968 [SYNONYM GENUS 288943:BYTLZ nidx=null parent=BYX98]
Anarete
 - Anarete [ACCEPTED GENUS 286246:V7G nidx=null]
 + Anarete Haliday, 1833 [ACCEPTED GENUS 288943:BY74J nidx=null]
Anarete pritchardi
 - Anarete pritchardi Felt [ACCEPTED SPECIES 286246:66KKX nidx=null]
 + Anarete pritchardi Kim, 1967 [ACCEPTED SPECIES 288943:BZ29Z nidx=null]
Anaretella
 - Anaretella [ACCEPTED GENUS 286246:V7H nidx=null]
 + Anaretella Enderlein, 1911 [ACCEPTED GENUS 288943:BY74K nidx=null]
Anargemus
 - Anargemus [ACCEPTED GENUS 286246:V7J nidx=null]
 + Anargemus Lindner, 1965 [ACCEPTED GENUS 288943:BY74M nidx=null]
Anarista
 - Anarista [ACCEPTED GENUS 286246:V7Q nidx=null]
 + Anarista Papp, 1972 [ACCEPTED GENUS 288943:BY74N nidx=null]
Anarmostus
 - Anarmostus [ACCEPTED GENUS 286246:V7X nidx=null]
 + Anarmostus Loew, 1860 [ACCEPTED GENUS 288943:BY74R nidx=null]
Anarolius
 - Anarolius [ACCEPTED GENUS 286246:V82 nidx=null]
 + Anarolius Loew, 1844 [ACCEPTED GENUS 288943:BY74S nidx=null]
Anasillomos
 - Anasillomos [ACCEPTED GENUS 286246:V97 nidx=null]
 + Anasillomos Londt, 1983 [ACCEPTED GENUS 288943:BY74T nidx=null]
Anasimyia
 - Anasimyia [ACCEPTED GENUS 286246:89PML nidx=null]
 + Anasimyia Schiner, 1864 [ACCEPTED GENUS 288943:BY74V nidx=null]
Anasolen
 - Anasolen [ACCEPTED SUBGENUS 286246:89RVN nidx=null]
 + Anasolen Enderlein, 1930 [SYNONYM GENUS 288943:BYTM3 nidx=null parent=BYTM4]
Anasphondylia
 - Anasphondylia [ACCEPTED GENUS 286246:V9F nidx=null]
 + Anasphondylia Tavares, 1920 [ACCEPTED GENUS 288943:BY74W nidx=null]
Anastoechus
 - Anastoechus [ACCEPTED GENUS 286246:9GL95 nidx=null]
 + Anastoechus Osten Sacken, 1877 [ACCEPTED GENUS 288943:BXYDX nidx=null]
Anastoechus hessei
 - Anastoechus hessei Hall, 1956 [ACCEPTED SPECIES 286246:DH6H nidx=null]
 + Anastoechus hessei Hall, 1958 [ACCEPTED SPECIES 288943:BZ2B3 nidx=null]
Anastoechus leuchochroicus
 - Anastoechus leuchochroicus Greathead, 2006 [SYNONYM SPECIES 286246:DH6Q nidx=null parent=DH8B]
 + Anastoechus leuchochroicus Bezzi, 1921 [SYNONYM SPECIES 288943:BZ2B4 nidx=null parent=DH8B]
Anastoechus spinifacies
 - Anastoechus spinifacies Bezzi, 1920 [ACCEPTED SPECIES 286246:DH7Y nidx=null]
 + Anastoechus spinifacies Bezzi, 1924 [ACCEPTED SPECIES 288943:BZ2B5 nidx=null]
Anastoechus vatipecten
 - Anastoechus vatipecten Greathead, 2006 [SYNONYM SPECIES 286246:DH8C nidx=null parent=DH8B]
 + Anastoechus vatipecten Bezzi, 1921 [SYNONYM SPECIES 288943:BZ2B6 nidx=null parent=DH8B]
Anastomyza
 - Anastomyza [ACCEPTED GENUS 286246:62C27 nidx=null]
 + Anastomyza Malloch, 1933 [ACCEPTED GENUS 288943:BY74X nidx=null]
Anastrebla
 - Anastrebla [ACCEPTED GENUS 286246:62BQ9 nidx=null]
 + Anastrebla Wenzel, 1966 [ACCEPTED GENUS 288943:BY74Y nidx=null]
Anastrepha
 - Anastrepha [ACCEPTED GENUS 286246:9GL96 nidx=null]
 + Anastrepha Schiner, 1868 [ACCEPTED GENUS 288943:BXWLM nidx=null]
Anastrepha chiclayac
 - Anastrepha chiclayac Lima, 1937 [SYNONYM SPECIES 286246:DHCX nidx=null parent=DHCY]
 + Anastrepha chiclayac Greene, 1934 [SYNONYM SPECIES 288943:BZ2B7 nidx=null parent=DHCY]
Anastrepha furcaia
 - Anastrepha furcaia Aczél, 1950 [SYNONYM SPECIES 286246:66MGQ nidx=null parent=66MH2]
 + Anastrepha furcaia Lima, 1934 [SYNONYM SPECIES 288943:BZ2B8 nidx=null parent=66MH2]
Anastrepha manhioti
 - Anastrepha manhioti Lima, 1934 [SYNONYM SPECIES 286246:DHG6 nidx=null parent=DHG7]
 + Anastrepha manhioti Stone, 1942 [SYNONYM SPECIES 288943:BZ2B9 nidx=null parent=DHG8]
Anastrepha mombimpreoptans
 - Anastrepha mombimpreoptans Mena, 1965 [SYNONYM SPECIES 286246:DHGK nidx=null parent=DHH2]
 + Anastrepha mombimpreoptans Macquart, 1835 [SYNONYM SPECIES 288943:BZ2BB nidx=null parent=DHH2]
Anastrepha mucronata
 - Anastrepha mucronata Aczél, 1950 [SYNONYM SPECIES 286246:DHGQ nidx=null parent=DHGR]
 + Anastrepha mucronata Stone, 1942 [SYNONYM SPECIES 288943:BZ2BC nidx=null parent=DHGR]
Anastrepha nigripalpus
 - Anastrepha nigripalpus Stone, 1942 [SYNONYM SPECIES 286246:DHGX nidx=null parent=DHGW]
 + Anastrepha nigripalpus Hendel, 1914 [SYNONYM SPECIES 288943:BZ2BD nidx=null parent=DHGW]
Anastrepha ochresia
 - Anastrepha ochresia Foote, 1967 [SYNONYM SPECIES 286246:DHH5 nidx=null parent=DHH6]
 + Anastrepha ochresia Walker, 1849 [SYNONYM SPECIES 288943:BZ2BF nidx=null parent=DHH6]
Anastrepha repanda
 - Anastrepha repanda Blanchard, 1941 [ACCEPTED SPECIES 286246:DHJ5 nidx=null]
 + Anastrepha repanda Blanchard, 1961 [ACCEPTED SPECIES 288943:BZ2BG nidx=null]
Anastrepha serfentinus
 - Anastrepha serfentinus Foote, 1965 [SYNONYM SPECIES 286246:DHJL nidx=null parent=DHJM]
 + Anastrepha serfentinus Wiedemann, 1830 [SYNONYM SPECIES 288943:BZ2BH nidx=null parent=DHJM]
Anastrephoides
 - Anastrephoides [ACCEPTED GENUS 286246:62BRB nidx=null]
 + Anastrephoides Hendel, 1927 [ACCEPTED GENUS 288943:BY74Z nidx=null]
Anasyntormon
 - Anasyntormon [ACCEPTED GENUS 286246:62C3G nidx=null]
 + Anasyntormon Parent, 1932 [SYNONYM GENUS 288943:BY752 nidx=null parent=BY753]
 + Anasyntormon Dyte, 1975 [ACCEPTED GENUS 288943:BY753 nidx=null]
Anatalanta
 - Anatalanta [ACCEPTED GENUS 286246:62C3H nidx=null]
 + Anatalanta Eaton, 1875 [ACCEPTED GENUS 288943:BXYHW nidx=null]
Anatella
 - Anatella [ACCEPTED GENUS 286246:62C2K nidx=null]
 + Anatella Winnertz, 1863 [ACCEPTED GENUS 288943:BY754 nidx=null]
Anatopynia
 - Anatopynia [ACCEPTED GENUS 286246:VCB nidx=null]
 + Anatopynia Johannsen, 1905 [ACCEPTED GENUS 288943:BXYHY nidx=null]
Anatrichobius
 - Anatrichobius [ACCEPTED GENUS 286246:VCK nidx=null]
 + Anatrichobius Wenzel, 1966 [ACCEPTED GENUS 288943:BY756 nidx=null]
Anatrichus
 - Anatrichus [ACCEPTED GENUS 286246:VCL nidx=null]
 + Anatrichus Loew, 1860 [ACCEPTED GENUS 288943:BXYHZ nidx=null]
Anchiacanthonevra
 - Anchiacanthonevra [ACCEPTED GENUS 286246:62C39 nidx=null]
 + Anchiacanthonevra Hardy, 1986 [ACCEPTED GENUS 288943:BY758 nidx=null]
Anchioleucopis
 - Anchioleucopis [ACCEPTED GENUS 286246:VFK nidx=null]
 + Anchioleucopis Tanasijtshuk, 1997 [ACCEPTED GENUS 288943:BY75C nidx=null]
Ancilus
 - Ancilus O. F. Müller, 1773 [SYNONYM GENUS 286246:BG6ZX nidx=null parent=7NP3B]
 + Ancilus [sic] [SYNONYM GENUS 288943:BZKTP nidx=null parent=7NP3B]
Ancistrophora
 - Ancistrophora [ACCEPTED GENUS 286246:VK4 nidx=null]
 + Ancistrophora Schiner, 1866 [ACCEPTED GENUS 288943:BY75K nidx=null]
Ancorina nanosclera
 - Ancorina nanosclera Lévi, 1967 [ACCEPTED SPECIES 286246:DNB8 nidx=null]
 + Ancorina nanosclera Van Soest, 2024 [ACCEPTED SPECIES 288943:BZ2DR nidx=null]
Ancylocladius
 - Ancylocladius [ACCEPTED GENUS 286246:VLZ nidx=null]
 + Ancylocladius Sublette & Wirth, 1972 [ACCEPTED GENUS 288943:BY75Q nidx=null]
Ancylodiplosis
 - Ancylodiplosis [ACCEPTED GENUS 286246:VM8 nidx=null]
 + Ancylodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BY75R nidx=null]
Ancylorhynchus
 - Ancylorhynchus [ACCEPTED GENUS 286246:VMN nidx=null]
 + Ancylorhynchus Berthold, 1827 [ACCEPTED GENUS 288943:BY75S nidx=null]
Andersonosia
 - Andersonosia [ACCEPTED GENUS 286246:VPW nidx=null]
 + Andersonosia Emden, 1940 [ACCEPTED GENUS 288943:BY75W nidx=null]
Andesimyia
 - Andesimyia [ACCEPTED GENUS 286246:VQ7 nidx=null]
 + Andesimyia Brèthes, 1909 [ACCEPTED GENUS 288943:BY75X nidx=null]
Andinomyia
 - Andinomyia [ACCEPTED GENUS 286246:VR8 nidx=null]
 + Andinomyia Townsend, 1912 [ACCEPTED GENUS 288943:BY75Y nidx=null]
Andirodiplosis
 - Andirodiplosis [ACCEPTED GENUS 286246:VRP nidx=null]
 + Andirodiplosis Tavares, 1920 [ACCEPTED GENUS 288943:BY75Z nidx=null]
Andrenosoma
 - Andrenosoma [ACCEPTED GENUS 286246:VSV nidx=null]
 - Andrenosoma [ACCEPTED SUBGENUS 286246:87D9Y nidx=null]
 + Andrenosoma Rondani, 1856 [ACCEPTED GENUS 288943:BXYDY nidx=null]
 + Andrenosoma Rondani, 1856 [SYNONYM GENUS 288943:BXYDZ nidx=null parent=BXYF2]
Andrina senilis
 - Andrina senilis Robineau-Desvoidy, 1863 [SYNONYM SPECIES 286246:87QV9 nidx=null parent=8D8YZ]
 + Andrina senilis (Fallén, 1820) [SYNONYM SPECIES 288943:BZ2F9 nidx=null parent=8D8YZ]
Androdiplosis
 - Androdiplosis [ACCEPTED GENUS 286246:62BS8 nidx=null]
 + Androdiplosis Felt, 1915 [ACCEPTED GENUS 288943:BY767 nidx=null]
Androprosopa
 - Androprosopa [ACCEPTED GENUS 286246:62BTJ nidx=null]
 + Androprosopa Mik, 1898 [ACCEPTED GENUS 288943:BY769 nidx=null]
Androprosopa baminana
 - Androprosopa baminana (Yang, 1999) [PROVISIONALLY_ACCEPTED SPECIES 286246:BDP3C nidx=null]
 + Androprosopa baminana (Yang, 2003) [PROVISIONALLY_ACCEPTED SPECIES 288943:BZ738 nidx=null]
Androsacemyia
 - Androsacemyia [ACCEPTED GENUS 286246:VV3 nidx=null]
 + Androsacemyia Fedotova, 1991 [ACCEPTED GENUS 288943:BY76B nidx=null]
Androsoma
 - Androsoma [ACCEPTED GENUS 286246:VV6 nidx=null]
 + Androsoma Cortes & Campos, 1971 [ACCEPTED GENUS 288943:BY76C nidx=null]
Androsyrphus
 - Androsyrphus [ACCEPTED SUBGENUS 286246:89RVP nidx=null]
 + Androsyrphus Thompson, 1981 [SYNONYM GENUS 288943:BYTM6 nidx=null parent=BYTM7]
Anebomyia
 - Anebomyia [ACCEPTED GENUS 286246:89PMM nidx=null]
 + Anebomyia Borkent, 2014 [ACCEPTED GENUS 288943:BY76D nidx=null]
Anechuromyia
 - Anechuromyia [ACCEPTED GENUS 286246:VW5 nidx=null]
 + Anechuromyia Mesnil & Shima, 1979 [ACCEPTED GENUS 288943:BY76F nidx=null]
Anemone banketovii
 - Anemone banketovii [ACCEPTED SPECIES 286246:BVH27 nidx=null]
 + Anemone banketovii Ruksans [ACCEPTED SPECIES 288943:BZ2FD nidx=null]
Anemorilla
 - Anemorilla [ACCEPTED GENUS 286246:VY3 nidx=null]
 + Anemorilla Townsend, 1915 [ACCEPTED GENUS 288943:BY76H nidx=null]
Anemya
 - Anemya [ACCEPTED GENUS 286246:62BSP nidx=null]
 + Anemya Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY76J nidx=null]
Aneogmena
 - Aneogmena [ACCEPTED GENUS 286246:VYJ nidx=null]
 + Aneogmena Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BXYJ9 nidx=null]
Aneomochtherus
 - Aneomochtherus [ACCEPTED GENUS 286246:VYK nidx=null]
 + Aneomochtherus Lehr, 1996 [ACCEPTED GENUS 288943:BXYF3 nidx=null]
Anepalpus
 - Anepalpus [ACCEPTED GENUS 286246:VYP nidx=null]
 + Anepalpus Townsend, 1931 [ACCEPTED GENUS 288943:BY76K nidx=null]
Anepsiomyia
 - Anepsiomyia [ACCEPTED GENUS 286246:VZB nidx=null]
 + Anepsiomyia Bezzi, 1902 [ACCEPTED GENUS 288943:BY76M nidx=null]
Aneriophora
 - Aneriophora [ACCEPTED GENUS 286246:VZQ nidx=null]
 + Aneriophora Stuardo Ortiz & Cortes, 1952 [ACCEPTED GENUS 288943:BY76N nidx=null]
Aneura
 - Aneura [ACCEPTED GENUS 286246:9H6SX nidx=null]
 + Aneura Marshall, 1896 [ACCEPTED GENUS 288943:BXWLR nidx=null]
Aneuria
 - Aneuria [ACCEPTED GENUS 286246:W2P nidx=null]
 + Aneuria Malloch, 1930 [ACCEPTED GENUS 288943:BXYJC nidx=null]
Anevrina
 - Anevrina [ACCEPTED GENUS 286246:62C53 nidx=null]
 + Anevrina Lioy, 1864 [ACCEPTED GENUS 288943:BY76W nidx=null]
Anexaireta
 - Anexaireta [ACCEPTED GENUS 286246:W3B nidx=null]
 + Anexaireta Woodley, 1995 [ACCEPTED GENUS 288943:BY76X nidx=null]
Angazidzia
 - Angazidzia [ACCEPTED GENUS 286246:62C4S nidx=null]
 + Angazidzia Matile, 1979 [ACCEPTED GENUS 288943:BY773 nidx=null]
Angeiomyia
 - Angeiomyia [ACCEPTED GENUS 286246:W4C nidx=null]
 + Angeiomyia Kieffer & Herbst, 1909 [ACCEPTED GENUS 288943:BY774 nidx=null]
Angelogelasinus
 - Angelogelasinus [ACCEPTED GENUS 286246:W4R nidx=null]
 + Angelogelasinus Ito, 1984 [ACCEPTED GENUS 288943:BY776 nidx=null]
Angelogelasinus obscuripennis
 - Angelogelasinus obscuripennis Hendel [ACCEPTED SPECIES 286246:87NVQ nidx=null]
 + Angelogelasinus obscuripennis (Chen, 1948) [ACCEPTED SPECIES 288943:BZ2FG nidx=null]
Angelogelasinus venustus
 - Angelogelasinus venustus Itō, 1956 [ACCEPTED SPECIES 286246:DZ38 nidx=null]
 + Angelogelasinus venustus Itō, 1984 [ACCEPTED SPECIES 288943:BZ2FH nidx=null]
Angelopteromyia
 - Angelopteromyia [ACCEPTED GENUS 286246:B7XJZ nidx=null]
 + Angelopteromyia Korneyev, 2001 [ACCEPTED GENUS 288943:BY777 nidx=null]
Angiometopa
 - Angiometopa [ACCEPTED GENUS 286246:W5H nidx=null]
 + Angiometopa Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY778 nidx=null]
Angiometopa flavisquamma
 - Angiometopa flavisquamma Séguy, 1941 [SYNONYM SPECIES 286246:66R4N nidx=null parent=DZ9F]
 + Angiometopa flavisquamma Villeneuve, 1911 [SYNONYM SPECIES 288943:BZ2FJ nidx=null parent=DZ9F]
Angioneura
 - Angioneura [ACCEPTED SUBGENUS 286246:89PMN nidx=null]
 - Angioneura [ACCEPTED GENUS 286246:89PMP nidx=null]
 + Angioneura Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BY779 nidx=null]
Angiopus
 - Angiopus [ACCEPTED SUBGENUS 286246:89RVQ nidx=null]
 + Angiopus Meuffels & Grootaert, 1996 [SYNONYM GENUS 288943:BYTM8 nidx=null parent=BYTM9]
Angitula
 - Angitula [ACCEPTED GENUS 286246:W5W nidx=null]
 + Angitula Walker, 1859 [ACCEPTED GENUS 288943:BY77B nidx=null]
Angustia
 - Angustia [ACCEPTED GENUS 286246:W8F nidx=null]
 + Angustia Sellers, 1943 [ACCEPTED GENUS 288943:BY77L nidx=null]
Angustosciara
 - Angustosciara [ACCEPTED GENUS 286246:W8Z nidx=null]
 + Angustosciara Rudzinski, 1997 [ACCEPTED GENUS 288943:BY77N nidx=null]
Anilocra alloceraea
 - Anilocra alloceraea Koelbel, 1878 [ACCEPTED SPECIES 286246:B9434 nidx=null]
 + Anilocra alloceraea Koelbel, 1879 [ACCEPTED SPECIES 288943:5V29D nidx=null]
Anilomyia
 - Anilomyia [ACCEPTED SUBGENUS 286246:89RVR nidx=null]
 + Anilomyia Vargas, 1960 [SYNONYM GENUS 288943:BYTMB nidx=null parent=BYTMC]
Anisepidosis
 - Anisepidosis [ACCEPTED GENUS 286246:WC6 nidx=null]
 + Anisepidosis Fedotova & Sidorenko, 2005 [ACCEPTED GENUS 288943:BY77T nidx=null]
Anisia
 - Anisia [ACCEPTED GENUS 286246:B7XK2 nidx=null]
 + Anisia Wulp, 1890 [ACCEPTED GENUS 288943:BY77V nidx=null]
Anisinodus
 - Anisinodus [ACCEPTED GENUS 286246:89PMQ nidx=null]
 + Anisinodus Lukashevich, Przhiboro, Marchal-Papier & Grauvogel-Stamm, 2010 [ACCEPTED GENUS 288943:BY77W nidx=null]
Anisodiplosis
 - Anisodiplosis [ACCEPTED GENUS 286246:62BG3 nidx=null]
 + Anisodiplosis Maia, 2005 [ACCEPTED GENUS 288943:BY77X nidx=null]
Anisopus
 - Anisopus [ACCEPTED SUBGENUS 286246:B6NZ6 nidx=null]
 + Anisopus Meigen, 1803 [SYNONYM GENUS 288943:BXYJH nidx=null parent=BY4L7]
Anisoscapus
 - Anisoscapus [ACCEPTED GENUS 286246:62BGX nidx=null]
 + Anisoscapus McFadden, 1970 [ACCEPTED GENUS 288943:BY77Y nidx=null]
Anisoscelis
 - Anisoscelis [ACCEPTED SUBGENUS 286246:WGF nidx=null]
 + Anisoscelis Latreille, 1829 [SYNONYM GENUS 288943:BXXBF nidx=null parent=8QL4Q]
Anisostephus
 - Anisostephus [PROVISIONALLY_ACCEPTED GENUS 286246:WGT nidx=null]
 + Anisostephus Rübsaamen, 1917 [ACCEPTED GENUS 288943:BY77Z nidx=null]
Anisotamia
 - Anisotamia [ACCEPTED GENUS 286246:WH3 nidx=null]
 + Anisotamia Macquart, 1840 [ACCEPTED GENUS 288943:BY782 nidx=null]
Anjeerodiplosis
 - Anjeerodiplosis [ACCEPTED GENUS 286246:WHZ nidx=null]
 + Anjeerodiplosis Mani, 1938 [ACCEPTED GENUS 288943:BY783 nidx=null]
Ankylacantha
 - Ankylacantha [ACCEPTED GENUS 286246:WJZ nidx=null]
 + Ankylacantha Lindner, 1955 [ACCEPTED GENUS 288943:BY786 nidx=null]
Ankylohelea
 - Ankylohelea [ACCEPTED GENUS 286246:WK2 nidx=null]
 + Ankylohelea De Meillon & Wirth, 1987 [ACCEPTED GENUS 288943:BY788 nidx=null]
Ankylorhynchus
 - Ankylorhynchus [ACCEPTED SUBGENUS 286246:89RVS nidx=null]
 + Ankylorhynchus Lutz, 1904 [SYNONYM GENUS 288943:BYTMD nidx=null parent=BYTMF]
Annamira
 - Annamira [ACCEPTED SUBGENUS 286246:89RVT nidx=null]
 + Annamira Ozerov, 1999 [SYNONYM GENUS 288943:BYTMG nidx=null parent=BYTMH]
Annamyia
 - Annamyia [ACCEPTED GENUS 286246:WKW nidx=null]
 + Annamyia Pritchard, 1941 [ACCEPTED GENUS 288943:BY789 nidx=null]
Annimyzella
 - Annimyzella [ACCEPTED SUBGENUS 286246:89RVV nidx=null]
 + Annimyzella Spencer, 1981 [SYNONYM GENUS 288943:BYTMJ nidx=null parent=BY36G]
Anoamyia
 - Anoamyia [ACCEPTED GENUS 286246:WN6 nidx=null]
 + Anoamyia Lindner, 1935 [ACCEPTED GENUS 288943:BY78C nidx=null]
Anocha
 - Anocha [ACCEPTED GENUS 286246:WNL nidx=null]
 + Anocha Pritchard, 1948 [ACCEPTED GENUS 288943:BY78D nidx=null]
Anochthiphila
 - Anochthiphila [ACCEPTED GENUS 286246:WNS nidx=null]
 + Anochthiphila Tanasijtshuk, 1996 [ACCEPTED GENUS 288943:BXYJK nidx=null]
Anodontoceras
 - Anodontoceras [ACCEPTED GENUS 286246:62BHX nidx=null]
 + Anodontoceras Yukawa, 1967 [ACCEPTED GENUS 288943:BY78G nidx=null]
Anoedioporpa
 - Anoedioporpa [ACCEPTED SUBGENUS 286246:89RVX nidx=null]
 + Anoedioporpa Dyar, 1923 [SYNONYM GENUS 288943:BYTML nidx=null parent=BYTMM]
Anolinga
 - Anolinga [ACCEPTED GENUS 286246:WQN nidx=null]
 + Anolinga Gaimari & Irwin, 2000 [ACCEPTED GENUS 288943:BY78H nidx=null]
Anolisimyia
 - Anolisimyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DCB nidx=null]
 + Anolisimyia Dodge, 1955 [SYNONYM GENUS 288943:BYTMP nidx=null parent=BYWF3]
Anomalacanthimyia
 - Anomalacanthimyia [ACCEPTED GENUS 286246:WQW nidx=null]
 + Anomalacanthimyia Woodley, 2001 [ACCEPTED GENUS 288943:BXYJM nidx=null]
Anomalempis
 - Anomalempis [ACCEPTED GENUS 286246:WR4 nidx=null]
 + Anomalempis Melander, 1928 [ACCEPTED GENUS 288943:BY78J nidx=null]
Anomalochaeta
 - Anomalochaeta [ACCEPTED GENUS 286246:WRQ nidx=null]
 + Anomalochaeta Frey, 1921 [ACCEPTED GENUS 288943:BY78K nidx=null]
Anomalomydas
 - Anomalomydas [ACCEPTED GENUS 286246:WS8 nidx=null]
 + Anomalomydas Papavero & Wilcox, 1974 [ACCEPTED GENUS 288943:BXYJN nidx=null]
Anomalomyia
 - Anomalomyia [ACCEPTED GENUS 286246:WS9 nidx=null]
 + Anomalomyia Hutton, 1904 [ACCEPTED GENUS 288943:BXYJP nidx=null]
Anomalomyiini
 - Anomalomyiini [ACCEPTED TRIBE 286246:8GSRX nidx=null]
 + Anomalomyiini Oliveira & Amorim, 2021 [ACCEPTED TRIBE 288943:BY5NX nidx=null]
Anomaloptilus
 - Anomaloptilus [ACCEPTED SUBGENUS 286246:89RVY nidx=null]
 + Anomaloptilus Hesse, 1938 [SYNONYM GENUS 288943:BYTMQ nidx=null parent=BYTMR]
Anomalosipho
 - Anomalosipho [Dall, 1916] [SYNONYM GENUS 286246:BG75S nidx=null parent=7NQ3T]
 + Anomalosipho [sic] [SYNONYM GENUS 288943:BZKTY nidx=null parent=7NQ3T]
Anomalostomyia
 - Anomalostomyia [ACCEPTED GENUS 286246:WT4 nidx=null]
 + Anomalostomyia Cerretti & Barraclough, 2007 [ACCEPTED GENUS 288943:BY78L nidx=null]
Anomia fufana
 - Anomia fufana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6C8J nidx=null]
 + Anomia fufana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZM7J nidx=null]
Anomioptera
 - Anomioptera [ACCEPTED GENUS 286246:WTS nidx=null]
 + Anomioptera Schiner, 1868 [ACCEPTED GENUS 288943:BY78M nidx=null]
Anommonia
 - Anommonia [ACCEPTED GENUS 286246:62BJ9 nidx=null]
 + Anommonia Schmitz, 1917 [ACCEPTED GENUS 288943:BY78N nidx=null]
Anomoeoceros
 - Anomoeoceros [ACCEPTED GENUS 286246:WV3 nidx=null]
 + Anomoeoceros Lamb, 1918 [ACCEPTED GENUS 288943:BY78P nidx=null]
Anomoia
 - Anomoia [ACCEPTED GENUS 286246:WV8 nidx=null]
 + Anomoia Walker, 1835 [ACCEPTED GENUS 288943:BY78Q nidx=null]
Anomoia apicalis
 - Anomoia apicalis Itō, 1956 [ACCEPTED SPECIES 286246:5V7YY nidx=null]
 + Anomoia apicalis Itō, 1984 [ACCEPTED SPECIES 288943:BZ2HL nidx=null]
Anomoia modica
 - Anomoia modica Hering [ACCEPTED SPECIES 286246:87NZJ nidx=null]
 + Anomoia modica Hardy, 1987 [ACCEPTED SPECIES 288943:BZ2HM nidx=null]
Anomoia pumrundis
 - Anomoia pumrundis Foote, 1984 [SYNONYM SPECIES 286246:66VYF nidx=null parent=677YF]
 + Anomoia pumrundis Harris, 1780 [SYNONYM SPECIES 288943:BZ2HN nidx=null parent=677YF]
Anomoia solensis
 - Anomoia solensis Itō, 1984 [SYNONYM SPECIES 286246:5V7YD nidx=null parent=677YC]
 + Anomoia solensis Richter, 1969 [SYNONYM SPECIES 288943:BZ2HP nidx=null parent=677YC]
Anopheles
 - Anopheles [ACCEPTED GENUS 286246:9GL99 nidx=null]
 - Anopheles [ACCEPTED SUBGENUS 286246:9GL9B nidx=null]
 + Anopheles Meigen, 1818 [ACCEPTED GENUS 288943:BXWM4 nidx=null]
 + Anopheles Meigen, 1818 [SYNONYM GENUS 288943:BXWM5 nidx=null parent=BXWM6]
Anopheles (Cellia) eouzani
 - Anopheles (Cellia) eouzani Brunhes, Goff & Boussès [ACCEPTED SPECIES 286246:89Z9T nidx=null]
 + Anopheles (Cellia) eouzani Brunhes, Le Goff & Boussès, 2003 [ACCEPTED SPECIES 288943:5V872 nidx=null]
Anopheles (Cellia) rodhaini
 - Anopheles (Cellia) rodhaini Leeson [ACCEPTED SPECIES 286246:89ZG2 nidx=null]
 + Anopheles (Cellia) rodhaini Leleup & Lips, 1950 [ACCEPTED SPECIES 288943:BZ2JD nidx=null]
Anopheles (Cellia) vagus
 - Anopheles (Cellia) vagus Döntiz, 1902 [ACCEPTED SPECIES 286246:9H7JW nidx=null]
 + Anopheles (Cellia) vagus Dönitz, 1902 [ACCEPTED SPECIES 288943:89ZH4 nidx=null]
Anopheles (Kerteszia) cruzii
 - Anopheles (Kerteszia) cruzii Dyar & Knab, 1908 [PROVISIONALLY_ACCEPTED SPECIES 286246:89ZHP nidx=null]
 + Anopheles (Kerteszia) cruzii Dyar & Knab, 1908 [ACCEPTED SPECIES 288943:66VTH nidx=null]
Anopheles (Kerteszia) rollai
 - Anopheles (Kerteszia) rollai Cova García, 1977 [PROVISIONALLY_ACCEPTED SPECIES 286246:89ZHZ nidx=null]
 + Anopheles (Kerteszia) rollai Cova García, 1977 [ACCEPTED SPECIES 288943:66VX7 nidx=null]
Anopheles (Stethomyia) thomasi
 - Anopheles (Stethomyia) thomasi Shannon, 1931 [ACCEPTED SPECIES 286246:89ZKN nidx=null]
 + Anopheles (Stethomyia) thomasi Shannon, 1933 [ACCEPTED SPECIES 288943:5V88P nidx=null]
Anopisthocrania
 - Anopisthocrania [ACCEPTED GENUS 286246:WXR nidx=null]
 + Anopisthocrania Lindner, 1935 [ACCEPTED GENUS 288943:BXYLH nidx=null]
Anoplodonta
 - Anoplodonta [PROVISIONALLY_ACCEPTED GENUS 286246:WYW nidx=null]
 + Anoplodonta James, 1936 [ACCEPTED GENUS 288943:BY78S nidx=null]
Anoplomus
 - Anoplomus [ACCEPTED GENUS 286246:62BKW nidx=null]
 + Anoplomus Bezzi, 1913 [ACCEPTED GENUS 288943:BY78V nidx=null]
Anoplothyrea
 - Anoplothyrea [ACCEPTED GENUS 286246:X23 nidx=null]
 + Anoplothyrea Meijere, 1914 [ACCEPTED GENUS 288943:BY78W nidx=null]
Anorostoma
 - Anorostoma [ACCEPTED GENUS 286246:X37 nidx=null]
 + Anorostoma Loew, 1862 [ACCEPTED GENUS 288943:BY78X nidx=null]
Anoxynops
 - Anoxynops [PROVISIONALLY_ACCEPTED GENUS 286246:X52 nidx=null]
 + Anoxynops Townsend, 1927 [ACCEPTED GENUS 288943:BY792 nidx=null]
Ansorgiidae
 - Ansorgiidae [ACCEPTED FAMILY 286246:89NSC nidx=null]
 + Ansorgiidae Krzemiński & Lukashevitch, 1993 [ACCEPTED FAMILY 288943:BY483 nidx=null]
Ansorgius
 - Ansorgius [ACCEPTED GENUS 286246:89PMR nidx=null]
 + Ansorgius Krzemiński, 1994 [ACCEPTED GENUS 288943:BY794 nidx=null]
Antefungivora
 - Antefungivora [ACCEPTED GENUS 286246:89PMS nidx=null]
 + Antefungivora Rohdendorf, 1938 [ACCEPTED GENUS 288943:BY796 nidx=null]
Antefungivora magna
 - Antefungivora magna (Rohdendorf, 1946) [ACCEPTED SPECIES 286246:89ZLZ nidx=null]
 + Antefungivora magna (Rohdendorf, 1962) [ACCEPTED SPECIES 288943:BZ2KP nidx=null]
Antefungivoridae
 - Antefungivoridae [ACCEPTED FAMILY 286246:89NSD nidx=null]
 + Antefungivoridae Rohdendorf, 1938 [ACCEPTED FAMILY 288943:BY484 nidx=null]
Antennardia
 - Antennardia [ACCEPTED SUBGENUS 286246:89PMV nidx=null]
 + Antennardia Mamaev, 1993 [SYNONYM GENUS 288943:BY797 nidx=null parent=BY798]
Anthalia
 - Anthalia [ACCEPTED GENUS 286246:62DC6 nidx=null]
 + Anthalia Zetterstedt, 1837 [SYNONYM GENUS 288943:BY799 nidx=null parent=BY79B]
 + Anthalia Zetterstedt, 1838 [ACCEPTED GENUS 288943:BY79B nidx=null]
Anthoclusia
 - Anthoclusia [ACCEPTED GENUS 286246:89PMW nidx=null]
 + Anthoclusia Hennig, 1965 [ACCEPTED GENUS 288943:BY79D nidx=null]
Anthocoenosia
 - Anthocoenosia [ACCEPTED GENUS 286246:XDQ nidx=null]
 + Anthocoenosia Xue & Xiang, 1994 [ACCEPTED GENUS 288943:BY79F nidx=null]
Anthocoridae
 - Anthocoridae [ACCEPTED FAMILY 286246:6H5 nidx=null]
 + Anthocoridae Fieber, 1837 [ACCEPTED FAMILY 288943:BXWFM nidx=null]
Anthocoris
 - Anthocoris [ACCEPTED GENUS 286246:XDS nidx=null]
 + Anthocoris Fallén, 1814 [ACCEPTED GENUS 288943:BXYLV nidx=null]
Anthoica
 - Anthoica [ACCEPTED SUBGENUS 286246:89RVZ nidx=null]
 + Anthoica Rondani, 1861 [SYNONYM GENUS 288943:BYTMT nidx=null parent=BY4FZ]
Anthomyia
 - Anthomyia [ACCEPTED GENUS 286246:B7XKB nidx=null]
 + Anthomyia Meigen, 1803 [ACCEPTED GENUS 288943:BXYLW nidx=null]
Anthomyia boletina
 - Anthomyia boletina Roser, 1840 [AMBIGUOUS_SYNONYM SPECIES 286246:67DWB nidx=null parent=6HP5K]
 + Anthomyia boletina Dufour, 1840 [PROVISIONALLY_ACCEPTED SPECIES 288943:9JS4J nidx=null]
 + Anthomyia boletina Dufour, 1840 [AMBIGUOUS_SYNONYM SPECIES 288943:9JS4K nidx=null parent=9JS4J]
Anthomyia dubia
 - Anthomyia dubia Bigot, 1885 [AMBIGUOUS_SYNONYM SPECIES 286246:67DYK nidx=null parent=WV5T]
 + Anthomyia dubia Curtis, 1835 [PROVISIONALLY_ACCEPTED SPECIES 288943:9JS4L nidx=null]
 + Anthomyia dubia Curtis, 1835 [SYNONYM SPECIES 288943:9JS4M nidx=null parent=9JS4L]
Anthomyia pratinicola
 - Anthomyia pratinicola Wiedemann, 1817 [SYNONYM SPECIES 286246:9H7LK nidx=null parent=Q84C]
 + Anthomyia pratinicola (Meigen, 1809) [SYNONYM SPECIES 288943:BZ2LB nidx=null parent=Q84C]
Anthomyia taprobanensis
 - Anthomyia taprobanensis (Ackland, 1988) [ACCEPTED SPECIES 286246:5VDLV nidx=null]
 + Anthomyia taprobanensis (Ackland, 1986) [ACCEPTED SPECIES 288943:BZ2L3 nidx=null]
Anthomyia tricolor
 - Anthomyia tricolor Walker, 1853 [SYNONYM SPECIES 286246:89ZTS nidx=null parent=6LJLR]
 + Anthomyia tricolor (Bigot, 1885) [ACCEPTED SPECIES 288943:BZ2LC nidx=null]
Anthomyiopsis
 - Anthomyiopsis [ACCEPTED GENUS 286246:62DCZ nidx=null]
 + Anthomyiopsis Townsend, 1916 [ACCEPTED GENUS 288943:BY79G nidx=null]
Anthomyza
 - Anthomyza [ACCEPTED GENUS 286246:62DBZ nidx=null]
 + Anthomyza Fallén, 1810 [ACCEPTED GENUS 288943:BY79H nidx=null]
 + Anthomyza Zetterstedt, 1837 [SYNONYM GENUS 288943:BY79J nidx=null parent=BXYLW]
Anthomyza fasciata
 - Anthomyza fasciata Czerny, 1928 [SYNONYM SPECIES 286246:67DP8 nidx=null parent=59V8T]
 + Anthomyza fasciata (Wood, 1911) [SYNONYM SPECIES 288943:BZ2L4 nidx=null parent=59V8T]
Anthomyza oldenbergi
 - Anthomyza oldenbergi Andersson, 1984 [SYNONYM SPECIES 286246:67DC2 nidx=null parent=52RTH]
 + Anthomyza oldenbergi (Haliday, 1837) [SYNONYM SPECIES 288943:BZ2L6 nidx=null parent=52RTH]
Anthomyzidae
 - Anthomyzidae [ACCEPTED FAMILY 286246:6H8 nidx=null]
 + Anthomyzidae Czerny, 1903 [ACCEPTED FAMILY 288943:BXWFQ nidx=null]
 + Anthomyzidae Macquart, 1835 [SYNONYM FAMILY 288943:BXWFR nidx=null parent=6H7]
Anthomyzinae
 - Anthomyzinae [ACCEPTED SUBFAMILY 286246:89NVP nidx=null]
 + Anthomyzinae Czerny, 1903 [ACCEPTED SUBFAMILY 288943:BY57N nidx=null]
Anthostilophalla
 - Anthostilophalla [ACCEPTED SUBGENUS 286246:89RW3 nidx=null]
 + Anthostilophalla Lehrer, 1993 [SYNONYM GENUS 288943:BY79K nidx=null parent=BY79L]
Anthracophagella
 - Anthracophagella [ACCEPTED GENUS 286246:XGV nidx=null]
 + Anthracophagella Andersson, 1977 [ACCEPTED GENUS 288943:BXYM2 nidx=null]
Anthrax
 - Anthrax [ACCEPTED GENUS 286246:62DDB nidx=null]
 + Anthrax Scopoli, 1763 [ACCEPTED GENUS 288943:BXYF4 nidx=null]
Anthrax aegyptiaca
 - Anthrax aegyptiaca Kertész, 1909 [SYNONYM SPECIES 286246:BDJMW nidx=null parent=7FRYT]
 + Anthrax aegyptiaca (Bezzi, 1925) [SYNONYM SPECIES 288943:BZ73Q nidx=null parent=7FRYT]
Anthrax albofasciatus
 - Anthrax albofasciatus Macquart, 1834 [ACCEPTED SPECIES 286246:67GWN nidx=null]
 + Anthrax albofasciatus Macquart, 1840 [ACCEPTED SPECIES 288943:BZ2LD nidx=null]
Anthrax belzebuth
 - Anthrax belzebuth Duméril, 1804 [SYNONYM SPECIES 286246:9J6VS nidx=null parent=3VWVV]
 + Anthrax belzebuth (Fabricius, 1794) [SYNONYM SPECIES 288943:BZ73S nidx=null parent=3VWVV]
Anthrax semicinctus
 - Anthrax semicinctus Bigot, 1892 [SYNONYM SPECIES 286246:8B276 nidx=null parent=56SHY]
 + Anthrax semicinctus (Philippi, 1866) [SYNONYM SPECIES 288943:BZ2LM nidx=null parent=56SHY]
Anthroleria
 - Anthroleria [ACCEPTED SUBGENUS 286246:89RW4 nidx=null]
 + Anthroleria Gorodkov, 1964 [SYNONYM GENUS 288943:BYTMX nidx=null parent=BYTMY]
Anticheta
 - Anticheta [ACCEPTED GENUS 286246:XJX nidx=null]
 + Anticheta Haliday, 1839 [ACCEPTED GENUS 288943:BY79P nidx=null]
Antichiridium
 - Antichiridium [ACCEPTED GENUS 286246:XJY nidx=null]
 + Antichiridium Rübsaamen, 1911 [ACCEPTED GENUS 288943:BY79Q nidx=null]
Anticofimbria
 - Anticofimbria [ACCEPTED GENUS 286246:62DDK nidx=null]
 + Anticofimbria Schmitz, 1951 [ACCEPTED GENUS 288943:BY79R nidx=null]
Anticoma menchutkinae
 - Anticoma menchutkinae Platonova, 1979 [ACCEPTED SPECIES 286246:8G3PS nidx=null]
 + Anticoma menchutkinae Platonova, 1988 [ACCEPTED SPECIES 288943:BZ2LR nidx=null]
Anticonops
 - Anticonops [ACCEPTED GENUS 286246:XKM nidx=null]
 + Anticonops Kröber, 1936 [ACCEPTED GENUS 288943:BY79S nidx=null]
Antillocladius
 - Antillocladius [ACCEPTED GENUS 286246:XMH nidx=null]
 + Antillocladius Saether, 1981 [ACCEPTED GENUS 288943:BXWS2 nidx=null]
Antillonerius
 - Antillonerius [ACCEPTED GENUS 286246:XMS nidx=null]
 + Antillonerius Hennig, 1937 [ACCEPTED GENUS 288943:BY79W nidx=null]
Antillus
 - Antillus [ACCEPTED GENUS 286246:89PMY nidx=null]
 + Antillus Vockeroth, 1969 [ACCEPTED GENUS 288943:BY79Y nidx=null]
Antilophonotus
 - Antilophonotus [ACCEPTED GENUS 286246:XNC nidx=null]
 + Antilophonotus Lindner, 1955 [ACCEPTED GENUS 288943:BY79Z nidx=null]
Antineura
 - Antineura [ACCEPTED GENUS 286246:XNW nidx=null]
 - Antineura [ACCEPTED SUBGENUS 286246:87DKQ nidx=null]
 + Antineura Osten Sacken, 1881 [ACCEPTED GENUS 288943:BY7B2 nidx=null]
 + Antineura Osten Sacken, 1881 [SYNONYM GENUS 288943:BY7B3 nidx=null parent=BY7B5]
 + Antineura Melander, 1913 [SYNONYM GENUS 288943:BY7B4 nidx=null parent=BY2QS]
Antineuromyia
 - Antineuromyia [ACCEPTED GENUS 286246:XNX nidx=null]
 + Antineuromyia Hendel, 1914 [ACCEPTED GENUS 288943:BY7B6 nidx=null]
Antipalus
 - Antipalus [ACCEPTED GENUS 286246:89PMZ nidx=null]
 + Antipalus Loew, 1849 [ACCEPTED GENUS 288943:BXYF5 nidx=null]
Antiphrisson
 - Antiphrisson [ACCEPTED GENUS 286246:XPY nidx=null]
 + Antiphrisson Loew, 1849 [ACCEPTED GENUS 288943:BY7B7 nidx=null]
Antiphyla serrata
 - Antiphyla serrata Raf. [AMBIGUOUS_SYNONYM SPECIES 286246:9XR2F nidx=null parent=6B2RP]
 + Antiphyla serrata Raf. [SYNONYM SPECIES 288943:B3PRH nidx=null parent=6B2RP]
Antipodiphora
 - Antipodiphora [ACCEPTED SUBGENUS 286246:89RW5 nidx=null]
 + Antipodiphora Schmitz, 1939 [SYNONYM GENUS 288943:BXYM3 nidx=null parent=BXYM4]
Antipodosis
 - Antipodosis [ACCEPTED GENUS 286246:89PN2 nidx=null]
 + Antipodosis Jaschhof, 2016 [ACCEPTED GENUS 288943:BY7B8 nidx=null]
Antipodromia
 - Antipodromia [ACCEPTED GENUS 286246:89PN3 nidx=null]
 + Antipodromia Plant, 2011 [ACCEPTED GENUS 288943:BXYM5 nidx=null]
Antiquamedia
 - Antiquamedia [ACCEPTED GENUS 286246:89PN4 nidx=null]
 + Antiquamedia Rohdendorf, 1938 [ACCEPTED GENUS 288943:BY7B9 nidx=null]
Antirrhinum orontium var. burnatii
 - Antirrhinum orontium var. burnatii Maire & Sennen [AMBIGUOUS_SYNONYM VARIETY 286246:5M9FK nidx=null parent=43NMQ]
 + Antirrhinum orontium var. burnatii Maire & Sennen [SYNONYM VARIETY 288943:B56C8 nidx=null parent=43NMQ]
Antiscylaticus
 - Antiscylaticus [ACCEPTED GENUS 286246:89PN5 nidx=null]
 + Antiscylaticus Londt, 2010 [ACCEPTED GENUS 288943:BY7BB nidx=null]
Antisophira
 - Antisophira [ACCEPTED GENUS 286246:XR6 nidx=null]
 + Antisophira Hardy, 1974 [ACCEPTED GENUS 288943:BY7BC nidx=null]
Antissa
 - Antissa [ACCEPTED GENUS 286246:XRB nidx=null]
 + Antissa Walker, 1854 [ACCEPTED GENUS 288943:BXYM6 nidx=null]
Antissella
 - Antissella [ACCEPTED GENUS 286246:XRC nidx=null]
 + Antissella White, 1914 [ACCEPTED GENUS 288943:BXYM7 nidx=null]
Antissinae
 - Antissinae [PROVISIONALLY_ACCEPTED SUBFAMILY 286246:87CDG nidx=null]
 + Antissinae Kertész, 1908 [ACCEPTED SUBFAMILY 288943:BXWZ3 nidx=null]
Antistasea
 - Antistasea [ACCEPTED GENUS 286246:XRD nidx=null]
 + Antistasea Bischof, 1904 [ACCEPTED GENUS 288943:BY7BD nidx=null]
Antistaseopsis
 - Antistaseopsis [ACCEPTED GENUS 286246:62DG5 nidx=null]
 + Antistaseopsis Townsend, 1934 [ACCEPTED GENUS 288943:BY7BF nidx=null]
Antlemon
 - Antlemon [ACCEPTED GENUS 286246:XSC nidx=null]
 - Antlemon [ACCEPTED SUBGENUS 286246:87DKY nidx=null]
 + Antlemon Haliday, 1871 [SYNONYM GENUS 288943:BY7BG nidx=null parent=BY7BJ]
 + Antlemon Haliday, 1871 [ACCEPTED GENUS 288943:BY7BH nidx=null]
Antlemonopsis
 - Antlemonopsis [ACCEPTED SUBGENUS 286246:89RW6 nidx=null]
 + Antlemonopsis Tollet, 1953 [SYNONYM GENUS 288943:BYTMZ nidx=null parent=BYTN2]
Antonia
 - Antonia [ACCEPTED GENUS 286246:XSY nidx=null]
 + Antonia Loew, 1856 [ACCEPTED GENUS 288943:BY7BK nidx=null]
Antoniaustralia
 - Antoniaustralia [ACCEPTED GENUS 286246:XT2 nidx=null]
 + Antoniaustralia Becker, 1913 [ACCEPTED GENUS 288943:BXYM8 nidx=null]
Antoniinae
 - Antoniinae [ACCEPTED SUBFAMILY 286246:89NVQ nidx=null]
 + Antoniinae Bowden, 1980 [SYNONYM SUBFAMILY 288943:BXWZ4 nidx=null parent=BXWZ5]
 + Antoniinae Hull, 1973 [ACCEPTED SUBFAMILY 288943:BXWZ5 nidx=null]
Antoxya
 - Antoxya [PROVISIONALLY_ACCEPTED GENUS 286246:XTH nidx=null]
 + Antoxya Munro, 1957 [ACCEPTED GENUS 288943:BY7BM nidx=null]
Antriadophila
 - Antriadophila [ACCEPTED GENUS 286246:XTN nidx=null]
 + Antriadophila Skuse, 1888 [ACCEPTED GENUS 288943:BXYM9 nidx=null]
Antrops
 - Antrops [ACCEPTED GENUS 286246:62DH8 nidx=null]
 + Antrops Enderlein, 1909 [ACCEPTED GENUS 288943:BY7BN nidx=null]
Antunesmyia
 - Antunesmyia [ACCEPTED SUBGENUS 286246:89RW7 nidx=null]
 + Antunesmyia Lane & Cerqueira, 1942 [SYNONYM GENUS 288943:BYTN3 nidx=null parent=BYTN4]
Antyx
 - Antyx [ACCEPTED GENUS 286246:XVD nidx=null]
 + Antyx Meuffels & Grootaert, 1990 [ACCEPTED GENUS 288943:BXYMB nidx=null]
Anu
 - Anu [ACCEPTED GENUS 286246:62DGF nidx=null]
 + Anu Thompson, 2008 [ACCEPTED GENUS 288943:BXYMC nidx=null]
Anulidiplosis
 - Anulidiplosis [ACCEPTED GENUS 286246:XVR nidx=null]
 + Anulidiplosis Fedotova & Sidorenko, 2004 [ACCEPTED GENUS 288943:BY7BP nidx=null]
Anuncotendipes
 - Anuncotendipes [PROVISIONALLY_ACCEPTED GENUS 286246:XVZ nidx=null]
 + Anuncotendipes Cranston, 1999 [ACCEPTED GENUS 288943:BXYMD nidx=null]
Anurophylla
 - Anurophylla [ACCEPTED GENUS 286246:XWW nidx=null]
 + Anurophylla Villeneuve, 1938 [ACCEPTED GENUS 288943:BY7C2 nidx=null]
Anypodetus
 - Anypodetus [ACCEPTED GENUS 286246:XXH nidx=null]
 + Anypodetus Hermann, 1907 [ACCEPTED GENUS 288943:BY7C3 nidx=null]
Anypotacta
 - Anypotacta [ACCEPTED SUBGENUS 286246:89RW8 nidx=null]
 + Anypotacta Czerny, 1924 [SYNONYM GENUS 288943:BYTN5 nidx=null parent=BYTN6]
Anzomyia
 - Anzomyia [ACCEPTED GENUS 286246:89PN6 nidx=null]
 + Anzomyia Lessard, 2012 [ACCEPTED GENUS 288943:BXYMF nidx=null]
Aochletus
 - Aochletus [ACCEPTED SUBGENUS 286246:87DDG nidx=null]
 + Aochletus Osten Sacken, 1886 [SYNONYM GENUS 288943:BYTN7 nidx=null parent=BYTN8]
Aoroura
 - Aoroura [ACCEPTED SUBGENUS 286246:89RW9 nidx=null]
 + Aoroura Maa, 1971 [SYNONYM GENUS 288943:BYTN9 nidx=null parent=BYTNB]
Aortomima
 - Aortomima [ACCEPTED GENUS 286246:89PN7 nidx=null]
 + Aortomima Zhang, 1986 [ACCEPTED GENUS 288943:BY7C5 nidx=null]
Aotearomyia
 - Aotearomyia [ACCEPTED GENUS 286246:9HMY9 nidx=null]
 + Aotearomyia Lessard, 2014 [ACCEPTED GENUS 288943:BYZ8B nidx=null]
Apachekolos
 - Apachekolos [ACCEPTED GENUS 286246:Y24 nidx=null]
 + Apachekolos Martin, 1957 [ACCEPTED GENUS 288943:BY7C7 nidx=null]
Apacrochaeta
 - Apacrochaeta [ACCEPTED GENUS 286246:Y2C nidx=null]
 + Apacrochaeta Duda, 1927 [ACCEPTED GENUS 288943:BY7C8 nidx=null]
Apactoneura
 - Apactoneura [ACCEPTED GENUS 286246:Y2D nidx=null]
 + Apactoneura Malloch, 1930 [ACCEPTED GENUS 288943:BY7C9 nidx=null]
Apagodiplosis
 - Apagodiplosis [ACCEPTED GENUS 286246:Y2J nidx=null]
 + Apagodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BY7CB nidx=null]
Apallates
 - Apallates [ACCEPTED GENUS 286246:Y2V nidx=null]
 + Apallates Sabrosky, 1980 [ACCEPTED GENUS 288943:BY7CC nidx=null]
Apalocnemis
 - Apalocnemis [ACCEPTED GENUS 286246:Y2Y nidx=null]
 + Apalocnemis Philippi, 1866 [ACCEPTED GENUS 288943:BXYMH nidx=null]
Apalpostoma
 - Apalpostoma [ACCEPTED GENUS 286246:Y38 nidx=null]
 + Apalpostoma Malloch, 1930 [ACCEPTED GENUS 288943:BXYMJ nidx=null]
Apatemosciaritis
 - Apatemosciaritis [ACCEPTED GENUS 286246:89PN9 nidx=null]
 + Apatemosciaritis Hong, 2002 [ACCEPTED GENUS 288943:BY7CH nidx=null]
Apatemyia
 - Apatemyia [ACCEPTED GENUS 286246:Y4S nidx=null]
 + Apatemyia Macquart, 1846 [ACCEPTED GENUS 288943:BXYMK nidx=null]
Apatolestes
 - Apatolestes [ACCEPTED GENUS 286246:62CWL nidx=null]
 - Apatolestes [ACCEPTED SUBGENUS 286246:87DDK nidx=null]
 + Apatolestes Williston, 1885 [ACCEPTED GENUS 288943:BY7CJ nidx=null]
 + Apatolestes Williston, 1885 [SYNONYM GENUS 288943:BY7CK nidx=null parent=BY7CL]
Apatomyza
 - Apatomyza [ACCEPTED GENUS 286246:Y5H nidx=null]
 + Apatomyza Wiedemann, 1820 [ACCEPTED GENUS 288943:BY7CM nidx=null]
 + Apatomyza Jensen, 1832 [SYNONYM GENUS 288943:BY7CN nidx=null parent=BY7CM]
Apedilum
 - Apedilum [PROVISIONALLY_ACCEPTED GENUS 286246:Y6C nidx=null]
 + Apedilum Townes, 1945 [ACCEPTED GENUS 288943:BY7CZ nidx=null]
Apelastoneurus
 - Apelastoneurus [ACCEPTED GENUS 286246:9HP47 nidx=null]
 + Apelastoneurus Grichanov, 2006 [ACCEPTED GENUS 288943:BZ6LR nidx=null]
Apelleia
 - Apelleia [ACCEPTED GENUS 286246:Y6P nidx=null]
 + Apelleia Bellardi, 1862 [ACCEPTED GENUS 288943:BY7D3 nidx=null]
Apelmocreagris
 - Apelmocreagris [ACCEPTED GENUS 286246:Y6Q nidx=null]
 + Apelmocreagris Enderlein, 1911 [ACCEPTED GENUS 288943:BY7D4 nidx=null]
Apelopia
 - Apelopia [ACCEPTED SUBGENUS 286246:89RWB nidx=null]
 + Apelopia Roback, 1971 [SYNONYM GENUS 288943:BYTND nidx=null parent=BYTNF]
Apenniverpa
 - Apenniverpa [ACCEPTED GENUS 286246:Y6Z nidx=null]
 + Apenniverpa Webb, 2005 [ACCEPTED GENUS 288943:BY7D5 nidx=null]
Apenthecia
 - Apenthecia [ACCEPTED GENUS 286246:Y74 nidx=null]
 - Apenthecia [ACCEPTED SUBGENUS 286246:87DL9 nidx=null]
 + Apenthecia Tsacas, 1983 [SYNONYM GENUS 288943:BY7D6 nidx=null parent=BY7D8]
 + Apenthecia Tsacas, 1983 [ACCEPTED GENUS 288943:BY7D7 nidx=null]
Apetaenus
 - Apetaenus [ACCEPTED GENUS 286246:Y7R nidx=null]
 + Apetaenus Eaton, 1875 [ACCEPTED GENUS 288943:BXYML nidx=null]
Aphalacrosoma
 - Aphalacrosoma [ACCEPTED GENUS 286246:62CW2 nidx=null]
 + Aphalacrosoma Zhang & Yang, 2005 [ACCEPTED GENUS 288943:BY7D9 nidx=null]
Aphamartania
 - Aphamartania [ACCEPTED GENUS 286246:Y8N nidx=null]
 + Aphamartania Schiner, 1866 [ACCEPTED GENUS 288943:BY7DB nidx=null]
Aphaniosoma
 - Aphaniosoma [ACCEPTED GENUS 286246:Y9B nidx=null]
 + Aphaniosoma Becker, 1903 [ACCEPTED GENUS 288943:BY7DD nidx=null]
Aphaniosoma occidentalis
 - Aphaniosoma occidentalis Ebejer, 1998 [SYNONYM SPECIES 286246:87SQ6 nidx=null parent=8B2FX]
 + Aphaniosoma occidentalis Ebejer, 1998 [ACCEPTED SPECIES 288943:5VMBQ nidx=null]
Aphanotrigonella
 - Aphanotrigonella [ACCEPTED GENUS 286246:62D9D nidx=null]
 + Aphanotrigonella Nartshuk, 1964 [ACCEPTED GENUS 288943:BY7DF nidx=null]
Aphanotrigonum
 - Aphanotrigonum [ACCEPTED GENUS 286246:YBF nidx=null]
 + Aphanotrigonum Duda, 1932 [ACCEPTED GENUS 288943:BXYMM nidx=null]
Aphasmaphleps
 - Aphasmaphleps [ACCEPTED GENUS 286246:89PNB nidx=null]
 + Aphasmaphleps Grichanov, 2010 [ACCEPTED GENUS 288943:BY7DJ nidx=null]
Aphelenchoides hylastophilus
 - Aphelenchoides hylastophilus [ACCEPTED SPECIES 286246:BXQ56 nidx=null]
 + Aphelenchoides hylastophilus (Fuchs, 1930) [SYNONYM SPECIES 288943:C2WPG nidx=null parent=C2DB3]
Aphestia
 - Aphestia [ACCEPTED GENUS 286246:62D9N nidx=null]
 + Aphestia Schiner, 1866 [ACCEPTED GENUS 288943:BXYMP nidx=null]
Aphidioletina
 - Aphidioletina [PROVISIONALLY_ACCEPTED SUBTRIBE 286246:9HSVQ nidx=null]
 + Aphidioletina [ACCEPTED SUBTRIBE 288943:8ZPZY nidx=null]
Aphidoletes
 - Aphidoletes [ACCEPTED GENUS 286246:62CX3 nidx=null]
 + Aphidoletes Kieffer, 1904 [ACCEPTED GENUS 288943:BXWM9 nidx=null]
Aphidoletes aegypta
 - Aphidoletes aegypta Skuhravá, 1986 [SYNONYM SPECIES 286246:FDFK nidx=null parent=FDFL]
 + Aphidoletes aegypta Rondani, 1848 [SYNONYM SPECIES 288943:BZ2NM nidx=null parent=FDFL]
Aphidoletes aphidosuga
 - Aphidoletes aphidosuga Skuhravá, 1986 [SYNONYM SPECIES 286246:FDFM nidx=null parent=FDFL]
 + Aphidoletes aphidosuga Rondani, 1848 [SYNONYM SPECIES 288943:BZ2NN nidx=null parent=FDFL]
Aphiochaeta
 - Aphiochaeta [ACCEPTED SUBGENUS 286246:9GL9G nidx=null]
 + Aphiochaeta Brues, 1904 [SYNONYM GENUS 288943:BY7DM nidx=null parent=BY2F3]
Aphiochaeta berndeseni
 - Aphiochaeta berndeseni Sinclair & Dorchin, 2010 [SYNONYM SPECIES 286246:9H7NP nidx=null parent=9HBJ3]
 + Aphiochaeta berndeseni (Schmitz, 1919) [SYNONYM SPECIES 288943:8B2HQ nidx=null parent=9HBJ3]
Aphis (Aphis) aceroides
 - Aphis (Aphis) aceroides [ACCEPTED SPECIES 286246:BWJVT nidx=null]
 + Aphis (Aphis) aceroides [ACCEPTED SPECIES 288943:BZ2QH nidx=null]
Aphis (Aphis) cottieri
 - Aphis (Aphis) cottieri [ACCEPTED SPECIES 286246:BJJJL nidx=null]
 + Aphis (Aphis) cottieri [ACCEPTED SPECIES 288943:BY7PF nidx=null]
Aphis (Aphis) khrulevae
 - Aphis (Aphis) khrulevae Stekolshchikov & Buga, 2018 [ACCEPTED SPECIES 286246:8QVG4 nidx=null]
 + Aphis (Aphis) khrulevae Stekolshchikov & Buga, 2018 [ACCEPTED SPECIES 288943:BZ2RX nidx=null]
Aphis (Aphis) oenotherae
 - Aphis (Aphis) oenotherae Oestlund, 1887 [SYNONYM SPECIES 286246:BVBNZ nidx=null parent=7GM8Y]
 + Aphis (Aphis) oenotherae Oestlund, 1887 [SYNONYM SPECIES 288943:BY7PB nidx=null parent=7GM8Y]
Aphis (Aphis) ogilviei
 - Aphis (Aphis) ogilviei [ACCEPTED SPECIES 286246:BSVPX nidx=null]
 + Aphis (Aphis) ogilviei [ACCEPTED SPECIES 288943:BFN6B nidx=null]
Aphis (Aphis) polygoni
 - Aphis (Aphis) polygoni [ACCEPTED SPECIES 286246:B83FH nidx=null]
 + Aphis (Aphis) polygoni [ACCEPTED SPECIES 288943:BZ2R3 nidx=null]
Aphis (Aphis) portulacae
 - Aphis (Aphis) portulacae [ACCEPTED SPECIES 286246:BSVRS nidx=null]
 + Aphis (Aphis) portulacae [ACCEPTED SPECIES 288943:8QY7M nidx=null]
Aphis (Aphis) therebinthinae
 - Aphis (Aphis) therebinthinae [ACCEPTED SPECIES 286246:9HJPF nidx=null]
 + Aphis (Aphis) therebinthinae [ACCEPTED SPECIES 288943:BZ2T6 nidx=null]
Aphis (Aphis) ucrainensis
 - Aphis (Aphis) ucrainensis [ACCEPTED SPECIES 286246:BJJL9 nidx=null]
 + Aphis (Aphis) ucrainensis [ACCEPTED SPECIES 288943:BZ2SP nidx=null]
Aphis (Aphis) uvae-ursi
 - Aphis (Aphis) uvae-ursi Ossiannilsson, 1959 [ACCEPTED SPECIES 286246:67NF6 nidx=null]
 + Aphis (Aphis) uvae-ursi Ossiannilsson, 1959 [ACCEPTED SPECIES 288943:BZ2SR nidx=null]
Aphis (Aphis) vaccinii
 - Aphis (Aphis) vaccinii (Börner, 1940) [ACCEPTED SPECIES 286246:5VNF5 nidx=null]
 + Aphis (Aphis) vaccinii (Börner, 1940) [ACCEPTED SPECIES 288943:BZ2ST nidx=null]
Aphis (Uraphis) bupleuri-sensoriata
 - Aphis (Uraphis) bupleuri-sensoriata Bozhko, 1959 [SYNONYM SPECIES 286246:BWJSH nidx=null parent=BWJSG]
 + Aphis (Uraphis) bupleuri-sensoriata Bozhko, 1959 [SYNONYM SPECIES 288943:BZ2NV nidx=null parent=BWJSG]
Aphistina
 - Aphistina [ACCEPTED GENUS 286246:YF8 nidx=null]
 + Aphistina Oldroyd, 1972 [ACCEPTED GENUS 288943:BY7DQ nidx=null]
Aphiura
 - Aphiura [ACCEPTED GENUS 286246:62CX7 nidx=null]
 + Aphiura Schmitz, 1939 [ACCEPTED GENUS 288943:BXYMQ nidx=null]
Aphodius gibbosus
 - Aphodius gibbosus Reiche, 1886 [SYNONYM SPECIES 286246:FHJ8 nidx=null parent=6D3BV]
 + Aphodius gibbosus Reiche, 1869 [SYNONYM SPECIES 288943:BZ2V3 nidx=null parent=6D3BV]
Aphoebantini
 - Aphoebantini [ACCEPTED TRIBE 286246:9H6P4 nidx=null]
 + Aphoebantini Becker, 1913 [ACCEPTED TRIBE 288943:BY5NY nidx=null]
Aphoebantus
 - Aphoebantus [ACCEPTED GENUS 286246:YG2 nidx=null]
 + Aphoebantus Loew, 1872 [ACCEPTED GENUS 288943:BY7DR nidx=null]
Aphoebantus idahoensis
 - Aphoebantus idahoensis Tabet, 1979 [ACCEPTED SPECIES 286246:8B2RR nidx=null]
 + Aphoebantus idahoensis Tabet, 2001 [ACCEPTED SPECIES 288943:BZ2V4 nidx=null]
Aphoebantus paraborealis
 - Aphoebantus paraborealis Tabet, 1979 [ACCEPTED SPECIES 286246:8B2RV nidx=null]
 + Aphoebantus paraborealis Tabet, 2001 [ACCEPTED SPECIES 288943:BZ2V5 nidx=null]
Aphrastomyia
 - Aphrastomyia [ACCEPTED GENUS 286246:YH5 nidx=null]
 + Aphrastomyia Coher & Lane, 1949 [ACCEPTED GENUS 288943:BY7DS nidx=null]
Aphria
 - Aphria [ACCEPTED GENUS 286246:YH9 nidx=null]
 + Aphria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY7DT nidx=null]
Aphromyia
 - Aphromyia [ACCEPTED GENUS 286246:89PNG nidx=null]
 + Aphromyia Courtney, 2015 [ACCEPTED GENUS 288943:BY7DW nidx=null]
Aphrosylopsis
 - Aphrosylopsis [ACCEPTED GENUS 286246:YJ5 nidx=null]
 + Aphrosylopsis Lamb, 1909 [ACCEPTED GENUS 288943:BXYMR nidx=null]
Aphrosylus
 - Aphrosylus [ACCEPTED GENUS 286246:YJ6 nidx=null]
 + Aphrosylus Haliday, 1851 [ACCEPTED GENUS 288943:BY7DX nidx=null]
Aphrotenia
 - Aphrotenia [ACCEPTED GENUS 286246:YJ7 nidx=null]
 + Aphrotenia Brundin, 1966 [ACCEPTED GENUS 288943:BXYMS nidx=null]
Aphroteniella
 - Aphroteniella [PROVISIONALLY_ACCEPTED GENUS 286246:YJ8 nidx=null]
 + Aphroteniella Brundin, 1966 [ACCEPTED GENUS 288943:BXYMT nidx=null]
Aphyssura
 - Aphyssura [ACCEPTED GENUS 286246:YKS nidx=null]
 + Aphyssura Hardy, 1940 [ACCEPTED GENUS 288943:BXYMV nidx=null]
Apiculonia
 - Apiculonia [ACCEPTED GENUS 286246:YLG nidx=null]
 + Apiculonia Wang, 1990 [ACCEPTED GENUS 288943:BY7DY nidx=null]
Apiloscatopse
 - Apiloscatopse [ACCEPTED GENUS 286246:YLT nidx=null]
 + Apiloscatopse Cook, 1974 [ACCEPTED GENUS 288943:BY7DZ nidx=null]
Apinocyptera
 - Apinocyptera [ACCEPTED SUBGENUS 286246:87DDX nidx=null]
 + Apinocyptera Townsend, 1915 [SYNONYM GENUS 288943:BYTNL nidx=null parent=BYTNM]
Apiocera
 - Apiocera [ACCEPTED GENUS 286246:62CYF nidx=null]
 + Apiocera Westwood, 1835 [ACCEPTED GENUS 288943:BXWV6 nidx=null]
Apiochaeta
 - Apiochaeta [ACCEPTED GENUS 286246:YMB nidx=null]
 + Apiochaeta Czerny, 1903 [ACCEPTED GENUS 288943:BY7F2 nidx=null]
Apiola
 - Apiola [ACCEPTED GENUS 286246:YML nidx=null]
 + Apiola McAlpine, 1973 [ACCEPTED GENUS 288943:BY7F3 nidx=null]
Apiomyia
 - Apiomyia [ACCEPTED GENUS 286246:YMR nidx=null]
 + Apiomyia Kieffer, 1912 [ACCEPTED GENUS 288943:BY7F4 nidx=null]
Apiophora
 - Apiophora [ACCEPTED GENUS 286246:YMY nidx=null]
 + Apiophora Philippi, 1866 [ACCEPTED GENUS 288943:BY7F5 nidx=null]
Apiophora rubrocincta
 - Apiophora rubrocincta (Blanchard, 1854) [ACCEPTED SPECIES 286246:FMKZ nidx=null]
 + Apiophora rubrocincta (Blanchard, 1845) [ACCEPTED SPECIES 288943:BZ2WR nidx=null]
Apistogrypotes
 - Apistogrypotes [ACCEPTED GENUS 286246:89PNH nidx=null]
 + Apistogrypotes Bode, 1953 [ACCEPTED GENUS 288943:BY7F6 nidx=null]
Apistomyia
 - Apistomyia [ACCEPTED GENUS 286246:YP7 nidx=null]
 + Apistomyia Bigot, 1862 [ACCEPTED GENUS 288943:BXYMX nidx=null]
Aplecus
 - Aplecus [PROVISIONALLY_ACCEPTED GENUS 286246:62CZ2 nidx=null]
 + Aplecus Kieffer, 1913 [ACCEPTED GENUS 288943:BY7FC nidx=null]
Aplestobroma
 - Aplestobroma [ACCEPTED GENUS 286246:YQH nidx=null]
 + Aplestobroma Hull, 1958 [ACCEPTED GENUS 288943:BXYMZ nidx=null]
Aplomera
 - Aplomera [ACCEPTED GENUS 286246:YRB nidx=null]
 + Aplomera Macquart, 1838 [ACCEPTED GENUS 288943:BY7FD nidx=null]
Aplomya
 - Aplomya [PROVISIONALLY_ACCEPTED GENUS 286246:YRD nidx=null]
 + Aplomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXYN2 nidx=null]
Aplomyodoria
 - Aplomyodoria [ACCEPTED GENUS 286246:62D9Q nidx=null]
 + Aplomyodoria Townsend, 1928 [ACCEPTED GENUS 288943:BY7FF nidx=null]
Aplomyopsis
 - Aplomyopsis [PROVISIONALLY_ACCEPTED GENUS 286246:YRF nidx=null]
 + Aplomyopsis Townsend, 1927 [ACCEPTED GENUS 288943:BY7FG nidx=null]
Aplonyx
 - Aplonyx [ACCEPTED GENUS 286246:YRM nidx=null]
 + Aplonyx De Stefani Perez, 1908 [ACCEPTED GENUS 288943:BY7FH nidx=null]
 + Aplonyx Felt, 1914 [SYNONYM GENUS 288943:BY7FJ nidx=null parent=BYNCD]
Aplonyx chenopodii
 - Aplonyx chenopodii Stefani [ACCEPTED SPECIES 286246:67NRM nidx=null]
 + Aplonyx chenopodii De Stefani Perez, 1908 [ACCEPTED SPECIES 288943:BZ2X6 nidx=null]
Apoasphondylia
 - Apoasphondylia [ACCEPTED GENUS 286246:YSS nidx=null]
 + Apoasphondylia Gagné, 1973 [ACCEPTED GENUS 288943:BY7FK nidx=null]
Apocampta
 - Apocampta [ACCEPTED GENUS 286246:89PNJ nidx=null]
 + Apocampta Schiner, 1867 [ACCEPTED GENUS 288943:BXYN5 nidx=null]
Apocephalus
 - Apocephalus [ACCEPTED GENUS 286246:YTL nidx=null]
 - Apocephalus [ACCEPTED SUBGENUS 286246:87DF3 nidx=null]
 + Apocephalus Coquillett, 1901 [SYNONYM GENUS 288943:BXYN6 nidx=null parent=BXYN8]
 + Apocephalus Coquillett, 1901 [ACCEPTED GENUS 288943:BXYN7 nidx=null]
Apoclea
 - Apoclea [ACCEPTED GENUS 286246:62D9V nidx=null]
 + Apoclea Macquart, 1838 [ACCEPTED GENUS 288943:BY7FL nidx=null]
Apodacra
 - Apodacra [ACCEPTED GENUS 286246:62CYT nidx=null]
 + Apodacra Macquart, 1854 [ACCEPTED GENUS 288943:BY7FM nidx=null]
Apodacra aehyptiaca
 - Apodacra aehyptiaca Shaumar & Kamal, 1984 [SYNONYM SPECIES 286246:8B32C nidx=null parent=FRDW]
 + Apodacra aehyptiaca Villeneuve, 1933 [SYNONYM SPECIES 288943:BZ2X8 nidx=null parent=FRDW]
Apodacra bemicisequax
 - Apodacra bemicisequax Rohdendorf, 1925 [SYNONYM SPECIES 286246:8B32F nidx=null parent=FRDL]
 + Apodacra bemicisequax Rondani, 1859 [SYNONYM SPECIES 288943:BZ2X9 nidx=null parent=FRDL]
Apodacra brachycera
 - Apodacra brachycera Rohdendorf, 1930 [SYNONYM SPECIES 286246:8B32G nidx=null parent=FRDF]
 + Apodacra brachycera Rohdendorf, 1925 [SYNONYM SPECIES 288943:BZ2XB nidx=null parent=FRDF]
Apodacra cryprica
 - Apodacra cryprica Steyskal & El-Bialy, 1968 [SYNONYM SPECIES 286246:8B32H nidx=null parent=FRDL]
 + Apodacra cryprica Rondani, 1859 [SYNONYM SPECIES 288943:BZ2XC nidx=null parent=FRDL]
Apodacra heptapotamica
 - Apodacra heptapotamica Rohdendorf, 1930 [SYNONYM SPECIES 286246:8B32J nidx=null parent=FRDT]
 + Apodacra heptapotamica Rohdendorf, 1925 [SYNONYM SPECIES 288943:BZ2XD nidx=null parent=FRDT]
Apodacra linearsi
 - Apodacra linearsi Shaumar & Kamal, 1984 [SYNONYM SPECIES 286246:8B32K nidx=null parent=FRDW]
 + Apodacra linearsi Villeneuve, 1933 [SYNONYM SPECIES 288943:BZ2XF nidx=null parent=FRDW]
Apodacra serimaculata
 - Apodacra serimaculata Shaumar & Kamal, 1984 [SYNONYM SPECIES 286246:8B32L nidx=null parent=67PN8]
 + Apodacra serimaculata Macquart, 1854 [SYNONYM SPECIES 288943:BZ2XG nidx=null parent=67PN8]
Apodacra transoxiana
 - Apodacra transoxiana Rohdendorf, 1930 [SYNONYM SPECIES 286246:8B32M nidx=null parent=67PMZ]
 + Apodacra transoxiana Rohdendorf, 1925 [SYNONYM SPECIES 288943:BZ2XH nidx=null parent=67PMZ]
Apodacus
 - Apodacus [ACCEPTED SUBGENUS 286246:9HGYW nidx=null]
 + Apodacus Perkins, 1939 [SYNONYM GENUS 288943:BY58G nidx=null parent=BXWNK]
Apodicrania
 - Apodicrania [ACCEPTED GENUS 286246:YW6 nidx=null]
 + Apodicrania Borgmeier, 1933 [ACCEPTED GENUS 288943:BY7FN nidx=null]
Apodiplosis
 - Apodiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:62CZ6 nidx=null]
 + Apodiplosis Tavares, 1922 [ACCEPTED GENUS 288943:BY7FP nidx=null]
Apodopsyllus lynceorum
 - Apodopsyllus lynceorum Cottarelli, 1971 [ACCEPTED SPECIES 286246:FS4R nidx=null]
 + Apodopsyllus lynceorum (Cottarelli, 1973) [ACCEPTED SPECIES 288943:BZ2XJ nidx=null]
Apolastauroides
 - Apolastauroides [ACCEPTED GENUS 286246:YY7 nidx=null]
 + Apolastauroides Artigas & Papavero, 1988 [ACCEPTED GENUS 288943:BY7FR nidx=null]
Apolephthisa
 - Apolephthisa [ACCEPTED GENUS 286246:YYD nidx=null]
 + Apolephthisa Grzegorzek, 1885 [ACCEPTED GENUS 288943:BY7FS nidx=null]
Apolysini
 - Apolysini [ACCEPTED TRIBE 286246:89P67 nidx=null]
 + Apolysini Evenhuis, 1990 [ACCEPTED TRIBE 288943:BY5NZ nidx=null]
Apolysis
 - Apolysis [ACCEPTED GENUS 286246:9GL9H nidx=null]
 + Apolysis Loew, 1860 [ACCEPTED GENUS 288943:BXYF6 nidx=null]
Apolysis arenicola
 - Apolysis arenicola Tabet, 1979 [ACCEPTED SPECIES 286246:8B335 nidx=null]
 + Apolysis arenicola Tabet, 2001 [ACCEPTED SPECIES 288943:BZ2XR nidx=null]
Apolysis barri
 - Apolysis barri (Tabet, 1979) [ACCEPTED SPECIES 286246:8B336 nidx=null]
 + Apolysis barri (Tabet, 2001) [ACCEPTED SPECIES 288943:BZ2XS nidx=null]
Apolysis crisis
 - Apolysis crisis Evenhuis, 1983 [ACCEPTED SPECIES 286246:FTPH nidx=null]
 + Apolysis crisis Evenhuis, 1990 [ACCEPTED SPECIES 288943:BZ2XQ nidx=null]
Apolysis nauseosa
 - Apolysis nauseosa (Tabet, 1979) [ACCEPTED SPECIES 286246:8TLKF nidx=null]
 + Apolysis nauseosa (Tabet, 2001) [ACCEPTED SPECIES 288943:BZ2XT nidx=null]
Apometriocnemus
 - Apometriocnemus [ACCEPTED GENUS 286246:YZB nidx=null]
 + Apometriocnemus Saether, 1985 [ACCEPTED GENUS 288943:BY7FT nidx=null]
Apomorphomyia
 - Apomorphomyia [ACCEPTED GENUS 286246:YZD nidx=null]
 + Apomorphomyia Crosskey, 1984 [ACCEPTED GENUS 288943:BY7FV nidx=null]
Apomorphyto
 - Apomorphyto [ACCEPTED GENUS 286246:89PNK nidx=null]
 + Apomorphyto Cerretti, Lo Guidice & Pape, 2014 [ACCEPTED GENUS 288943:BY7FW nidx=null]
Aponteus
 - Aponteus [ACCEPTED SUBGENUS 286246:89RWD nidx=null]
 + Aponteus Roback, 1971 [SYNONYM GENUS 288943:BYTNN nidx=null parent=BYTNP]
Apophoneura
 - Apophoneura [ACCEPTED GENUS 286246:Z28 nidx=null]
 + Apophoneura Malloch, 1933 [ACCEPTED GENUS 288943:BY7FX nidx=null]
Apophorhynchus
 - Apophorhynchus [ACCEPTED GENUS 286246:Z29 nidx=null]
 + Apophorhynchus Williston, 1895 [ACCEPTED GENUS 288943:BY7FY nidx=null]
Apophysophora
 - Apophysophora [ACCEPTED SUBGENUS 286246:89RWF nidx=null]
 + Apophysophora Williston, 1888 [SYNONYM GENUS 288943:BYTNR nidx=null parent=BXXF3]
Apops
 - Apops [ACCEPTED SUBGENUS 286246:9HP52 nidx=null]
 + Apops McAlpine, 1994 [SYNONYM GENUS 288943:BY5XT nidx=null parent=BY5XS]
Apopteromyia
 - Apopteromyia [ACCEPTED GENUS 286246:Z2W nidx=null]
 + Apopteromyia Beyer, 1958 [ACCEPTED GENUS 288943:BY7G2 nidx=null]
Aporeomyia
 - Aporeomyia [ACCEPTED GENUS 286246:Z3C nidx=null]
 + Aporeomyia Pape & Shima, 1993 [ACCEPTED GENUS 288943:BY7G3 nidx=null]
Aposchizomyia
 - Aposchizomyia [ACCEPTED GENUS 286246:Z4V nidx=null]
 + Aposchizomyia Gagné, 1993 [ACCEPTED GENUS 288943:BY7G5 nidx=null]
Aposonalco
 - Aposonalco [ACCEPTED GENUS 286246:Z52 nidx=null]
 + Aposonalco Hogue, 1992 [ACCEPTED GENUS 288943:BY7G6 nidx=null]
Apospasma famelicrum
 - Apospasma famelicrum Hardy, 1924 [SYNONYM SPECIES 286246:B9BK4 nidx=null parent=3DJKC]
 + Apospasma famelicrum (White, 1916) [SYNONYM SPECIES 288943:BZ2Y7 nidx=null parent=3DJKC]
Apothechyla
 - Apothechyla [ACCEPTED GENUS 286246:Z68 nidx=null]
 + Apothechyla Hull, 1962 [ACCEPTED GENUS 288943:BXYNC nidx=null]
Apotinocerus
 - Apotinocerus [ACCEPTED GENUS 286246:Z6F nidx=null]
 + Apotinocerus Hull, 1956 [ACCEPTED GENUS 288943:BY7G7 nidx=null]
Apotomaspis
 - Apotomaspis [ACCEPTED GENUS 286246:Z6M nidx=null]
 + Apotomaspis Lindner, 1972 [ACCEPTED GENUS 288943:BY7G8 nidx=null]
Apotrichomyia
 - Apotrichomyia [ACCEPTED SUBGENUS 286246:89RWG nidx=null]
 + Apotrichomyia Duckhouse, 1978 [SYNONYM GENUS 288943:BY683 nidx=null parent=BY682]
Apotropina
 - Apotropina [ACCEPTED GENUS 286246:62CNN nidx=null]
 + Apotropina Hendel, 1907 [ACCEPTED GENUS 288943:BXXTN nidx=null]
Apoxyria
 - Apoxyria [ACCEPTED GENUS 286246:Z7Q nidx=null]
 + Apoxyria Schiner, 1866 [ACCEPTED GENUS 288943:BY7G9 nidx=null]
Apriocryptus
 - Apriocryptus [ACCEPTED SUBGENUS 286246:89RWH nidx=null]
 + Apriocryptus Mamaev & Berest, 1992 [SYNONYM GENUS 288943:BYTNS nidx=null parent=BYTNT]
Aprionini
 - Aprionini [ACCEPTED TRIBE 286246:B7XB3 nidx=null]
 + Aprionini Jaschhof, 1998 [ACCEPTED TRIBE 288943:BXX8R nidx=null]
Aprionus
 - Aprionus [ACCEPTED GENUS 286246:B7XKX nidx=null]
 + Aprionus Kieffer, 1894 [ACCEPTED GENUS 288943:BXYNF nidx=null]
 + Aprionus Okada & Carson, 1983 [SYNONYM GENUS 288943:BXYNG nidx=null parent=BYTLY]
Aprochaetops
 - Aprochaetops [ACCEPTED GENUS 286246:Z9N nidx=null]
 + Aprochaetops Malloch, 1934 [ACCEPTED GENUS 288943:BY7GD nidx=null]
Aprotheca
 - Aprotheca [PROVISIONALLY_ACCEPTED GENUS 286246:62CQB nidx=null]
 + Aprotheca Macquart, 1851 [ACCEPTED GENUS 288943:BXYNK nidx=null]
Apsectrotanypus
 - Apsectrotanypus [ACCEPTED GENUS 286246:62D2G nidx=null]
 + Apsectrotanypus Fittkau, 1962 [ACCEPTED GENUS 288943:BXYNM nidx=null]
Apsil
 - Apsil [ACCEPTED GENUS 286246:ZB9 nidx=null]
 + Apsil Malloch, 1929 [ACCEPTED GENUS 288943:BY7GF nidx=null]
Apsilocephala
 - Apsilocephala [ACCEPTED GENUS 286246:62CPQ nidx=null]
 + Apsilocephala Kröber, 1914 [ACCEPTED GENUS 288943:BY7GG nidx=null]
Apsilocephalidae
 - Apsilocephalidae [ACCEPTED FAMILY 286246:6LM nidx=null]
 + Apsilocephalidae Nagatomi, Saigusa, Nagatomi & Lyneborg, 1991 [ACCEPTED FAMILY 288943:BXWFW nidx=null]
Apsiphortica
 - Apsiphortica [ACCEPTED GENUS 286246:ZBH nidx=null]
 + Apsiphortica Okada, 1971 [ACCEPTED GENUS 288943:BY7GH nidx=null]
Apsona
 - Apsona [ACCEPTED GENUS 286246:ZBM nidx=null]
 + Apsona Westwood, 1876 [ACCEPTED GENUS 288943:BXYNN nidx=null]
Apterella
 - Apterella [ACCEPTED GENUS 286246:ZC9 nidx=null]
 + Apterella Borgmeier, 1935 [ACCEPTED GENUS 288943:BY7GK nidx=null]
Apterocerina
 - Apterocerina [ACCEPTED GENUS 286246:ZCN nidx=null]
 + Apterocerina Hendel, 1914 [ACCEPTED GENUS 288943:BY7GL nidx=null]
Apterodromia
 - Apterodromia [ACCEPTED GENUS 286246:ZCX nidx=null]
 + Apterodromia Oldroyd, 1949 [ACCEPTED GENUS 288943:BXYNQ nidx=null]
Apteromicra
 - Apteromicra [ACCEPTED GENUS 286246:ZDD nidx=null]
 + Apteromicra Papp, 2004 [ACCEPTED GENUS 288943:BY7GM nidx=null]
Apteromyia
 - Apteromyia [ACCEPTED GENUS 286246:62CQ4 nidx=null]
 + Apteromyia Vimmer, 1929 [ACCEPTED GENUS 288943:BY7GN nidx=null]
Apterophora
 - Apterophora [ACCEPTED GENUS 286246:ZDQ nidx=null]
 + Apterophora Brues, 1923 [ACCEPTED GENUS 288943:BY7GQ nidx=null]
Apterosepsis
 - Apterosepsis [ACCEPTED GENUS 286246:ZDZ nidx=null]
 + Apterosepsis Richards, 1962 [ACCEPTED GENUS 288943:BY7GR nidx=null]
Aptilotella
 - Aptilotella [ACCEPTED GENUS 286246:62D3D nidx=null]
 + Aptilotella Duda, 1924 [ACCEPTED GENUS 288943:BY7GS nidx=null]
Aptilotus
 - Aptilotus [ACCEPTED GENUS 286246:62CRF nidx=null]
 - Aptilotus [ACCEPTED SUBGENUS 286246:87DFK nidx=null]
 + Aptilotus Mik, 1898 [ACCEPTED GENUS 288943:BY7GT nidx=null]
 + Aptilotus Mik, 1898 [SYNONYM GENUS 288943:BY7GV nidx=null parent=BY7GW]
Aptinandria
 - Aptinandria [ACCEPTED GENUS 286246:62D3F nidx=null]
 + Aptinandria Schmitz, 1921 [ACCEPTED GENUS 288943:BY7GX nidx=null]
Apulvillus
 - Apulvillus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DFL nidx=null]
 + Apulvillus Malloch, 1934 [SYNONYM GENUS 288943:BYTNV nidx=null parent=BYTNW]
Apystomimus
 - Apystomimus [ACCEPTED GENUS 286246:89PNN nidx=null]
 + Apystomimus Mostovski, 1999 [ACCEPTED GENUS 288943:BY7H2 nidx=null]
Apystomyia
 - Apystomyia [ACCEPTED GENUS 286246:ZG4 nidx=null]
 + Apystomyia Melander, 1950 [ACCEPTED GENUS 288943:BY7H3 nidx=null]
Apystomyiidae
 - Apystomyiidae [ACCEPTED FAMILY 286246:6234Y nidx=null]
 + Apystomyiidae Nagatomi & Liu, 1994 [ACCEPTED FAMILY 288943:BY486 nidx=null]
Aquachasma
 - Aquachasma [ACCEPTED GENUS 286246:89PNP nidx=null]
 + Aquachasma Zatwarnicki, 2016 [ACCEPTED GENUS 288943:BY7H4 nidx=null]
Aquilegia fauriei
 - Aquilegia fauriei H. Lév. [AMBIGUOUS_SYNONYM SPECIES 286246:FZR7 nidx=null parent=FZR9]
 + Aquilegia fauriei H. Lév. [SYNONYM SPECIES 288943:FZR8 nidx=null parent=FZR9]
Aquilofusus luneburgensis
 - Aquilofusus luneburgensis (R. A. Philippi, 1847) [ACCEPTED SPECIES 286246:87B99 nidx=null]
 + Aquilofusus luneburgensis (R. A. Philippi, 1845) [ACCEPTED SPECIES 288943:BZ2YN nidx=null]
Araba stelviona
 - Araba stelviona Villeneuve, 1905 [SYNONYM SPECIES 286246:8B385 nidx=null parent=4YVPK]
 + Araba stelviona (Brauer & Bergenstamm, 1891) [SYNONYM SPECIES 288943:BZ2YP nidx=null parent=4YVPK]
Arabiphora
 - Arabiphora [ACCEPTED GENUS 286246:ZJW nidx=null]
 + Arabiphora Disney, 2006 [ACCEPTED GENUS 288943:BY7H5 nidx=null]
Arabodesis
 - Arabodesis [ACCEPTED GENUS 286246:ZK2 nidx=null]
 + Arabodesis Merz & Dawah, 2005 [ACCEPTED GENUS 288943:BY7H7 nidx=null]
Arabomyia
 - Arabomyia [ACCEPTED SUBGENUS 286246:8FPK8 nidx=null]
 + Arabomyia Ježek & Harten, 2009 [SYNONYM GENUS 288943:BYTNX nidx=null parent=BYTNY]
Arabshamshevia
 - Arabshamshevia [ACCEPTED GENUS 286246:89PNQ nidx=null]
 + Arabshamshevia Naglis, 2014 [ACCEPTED GENUS 288943:BY7H8 nidx=null]
Arachnidomyia
 - Arachnidomyia [ACCEPTED SUBGENUS 286246:87DFS nidx=null]
 + Arachnidomyia Townsend, 1934 [SYNONYM GENUS 288943:BYTP2 nidx=null parent=BYW4Y]
Arachnidomyia hougi
 - Arachnidomyia hougi Lopes, 1989 [SYNONYM SPECIES 286246:87Q9N nidx=null parent=8DQ7S]
 + Arachnidomyia hougi (Aldrich, 1916) [SYNONYM SPECIES 288943:BZ2YQ nidx=null parent=8DQ7S]
Arachnidomyia sexpuncata
 - Arachnidomyia sexpuncata Lopes, 1989 [SYNONYM SPECIES 286246:8B38G nidx=null parent=8DQ83]
 + Arachnidomyia sexpuncata (Fabricius, 1805) [SYNONYM SPECIES 288943:BZ2YR nidx=null parent=8DQ83]
Arachnidomyia sexpuntata
 - Arachnidomyia sexpuntata Lopes, 1989 [SYNONYM SPECIES 286246:8B38H nidx=null parent=8DQ83]
 + Arachnidomyia sexpuntata (Fabricius, 1805) [SYNONYM SPECIES 288943:BZ2YS nidx=null parent=8DQ83]
Arachnidomyia silbergliegi
 - Arachnidomyia silbergliegi Verves, 1991 [SYNONYM SPECIES 286246:8B38K nidx=null parent=8DQ84]
 + Arachnidomyia silbergliegi (Lopes, 1981) [SYNONYM SPECIES 288943:BZ2YT nidx=null parent=8DQ84]
Arachnocampa
 - Arachnocampa [ACCEPTED GENUS 286246:ZL2 nidx=null]
 - Arachnocampa [ACCEPTED SUBGENUS 286246:87DMZ nidx=null]
 + Arachnocampa Edwards, 1924 [SYNONYM GENUS 288943:BXYNV nidx=null parent=BXYNX]
 + Arachnocampa Edwards, 1924 [ACCEPTED GENUS 288943:BXYNW nidx=null]
Arachnocampinae
 - Arachnocampinae [ACCEPTED SUBFAMILY 286246:89NVW nidx=null]
 + Arachnocampinae Matile, 1981 [ACCEPTED SUBFAMILY 288943:BXWZG nidx=null]
Arachnocephalus shackeltoni
 - Arachnocephalus shackeltoni [SYNONYM SPECIES 286246:BSVXV nidx=null parent=BV64Y]
 + Arachnocephalus shackeltoni Chopard, 1925 [SYNONYM SPECIES 288943:BZ2YV nidx=null parent=BV64Y]
Arachnomyia
 - Arachnomyia [ACCEPTED GENUS 286246:ZLN nidx=null]
 + Arachnomyia White, 1916 [ACCEPTED GENUS 288943:BXYNY nidx=null]
Aradidae
 - Aradidae [ACCEPTED FAMILY 286246:622SZ nidx=null]
 + Aradidae Brullé, 1836 [ACCEPTED FAMILY 288943:BXVZ4 nidx=null]
Aradoidea
 - Aradoidea [ACCEPTED SUPERFAMILY 286246:4TP nidx=null]
 + Aradoidea Brullé, 1836 [ACCEPTED SUPERFAMILY 288943:BXWDG nidx=null]
Araeostylus
 - Araeostylus [ACCEPTED SUBGENUS 286246:89RWJ nidx=null]
 + Araeostylus Munroe, 1974 [SYNONYM GENUS 288943:BYTP3 nidx=null parent=BYTP4]
Aragara
 - Aragara [ACCEPTED GENUS 286246:ZPC nidx=null]
 + Aragara Walker, 1860 [ACCEPTED GENUS 288943:BXXC4 nidx=null]
Araguanema mutabile
 - Araguanema mutabile Ivanova, 2016 [ACCEPTED SPECIES 286246:9C9BW nidx=null]
 + Araguanema mutabile Ivanova, 2020 [ACCEPTED SPECIES 288943:BZM8X nidx=null]
Araiopogon
 - Araiopogon [ACCEPTED GENUS 286246:ZPW nidx=null]
 + Araiopogon Carrera, 1949 [ACCEPTED GENUS 288943:BY7HB nidx=null]
Arama
 - Arama [ACCEPTED GENUS 286246:ZQ9 nidx=null]
 + Arama Richter, 1972 [ACCEPTED GENUS 288943:BY7HD nidx=null]
Araripogon
 - Araripogon [ACCEPTED GENUS 286246:89PNR nidx=null]
 + Araripogon Grimaldi, 1990 [ACCEPTED GENUS 288943:BY7HG nidx=null]
Araripus
 - Araripus [ACCEPTED GENUS 286246:9J36W nidx=null]
 + Araripus Carmo & Sampronha, 2022 [ACCEPTED GENUS 288943:BZ6LS nidx=null]
Araucanopsis
 - Araucanopsis [ACCEPTED SUBGENUS 286246:8H3T9 nidx=null]
 + Araucanopsis Cranston & Krosch, 2015 [SYNONYM GENUS 288943:BYTP6 nidx=null parent=BYTP5]
Araucnephia
 - Araucnephia [ACCEPTED GENUS 286246:ZSL nidx=null]
 + Araucnephia Wygodzinsky & Coscarón, 1973 [ACCEPTED GENUS 288943:BY7HL nidx=null]
Araucnephioides
 - Araucnephioides [ACCEPTED GENUS 286246:ZSM nidx=null]
 + Araucnephioides Wygodzinsky & Coscarón, 1973 [ACCEPTED GENUS 288943:BY7HM nidx=null]
Araucoderus
 - Araucoderus [ACCEPTED GENUS 286246:ZSP nidx=null]
 + Araucoderus Alexander, 1929 [ACCEPTED GENUS 288943:BY7HN nidx=null]
Araucogonia
 - Araucogonia [ACCEPTED GENUS 286246:ZSR nidx=null]
 + Araucogonia Cortes, 1976 [ACCEPTED GENUS 288943:BY7HP nidx=null]
Araucoscelis
 - Araucoscelis [ACCEPTED SUBGENUS 286246:89RWK nidx=null]
 + Araucoscelis Edwards, 1930 [SYNONYM GENUS 288943:BYTP7 nidx=null parent=BYTP8]
Araucosimus
 - Araucosimus [ACCEPTED GENUS 286246:ZSS nidx=null]
 + Araucosimus Aldrich, 1934 [ACCEPTED GENUS 288943:BY7HQ nidx=null]
Araujoa
 - Araujoa [ACCEPTED GENUS 286246:ZSV nidx=null]
 + Araujoa Artigas, 1991 [ACCEPTED GENUS 288943:BY7HR nidx=null]
Araxiana voronovi
 - Araxiana voronovi [SYNONYM SPECIES 286246:8PX54 nidx=null parent=5W246]
 + Araxiana voronovi Uvarov, 1918 [SYNONYM SPECIES 288943:BZ2YW nidx=null parent=5W246]
Araxiana woronovi
 - Araxiana woronovi [SYNONYM SPECIES 286246:8PX55 nidx=null parent=5W246]
 + Araxiana woronovi Uvarov, 1918 [SYNONYM SPECIES 288943:BZ2YY nidx=null parent=5W246]
Arborotites
 - Arborotites [ACCEPTED GENUS 286246:62D4G nidx=null]
 + Arborotites Barraclough, 2000 [ACCEPTED GENUS 288943:BY7HX nidx=null]
Arca (Barbatia) allodebilis
 - Arca (Barbatia) allodebilis P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6C8Y nidx=null parent=B6GQG]
 + Arca (Barbatia) allodebilis P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZM8Z nidx=null parent=BZMDB]
Arceuthomyia
 - Arceuthomyia [ACCEPTED GENUS 286246:ZVJ nidx=null]
 + Arceuthomyia Kieffer, 1913 [ACCEPTED GENUS 288943:BY7HZ nidx=null]
Archaeboletina
 - Archaeboletina [ACCEPTED GENUS 286246:89PNS nidx=null]
 + Archaeboletina Meunier, 1904 [ACCEPTED GENUS 288943:BY7J2 nidx=null]
Archaeochlus
 - Archaeochlus [ACCEPTED GENUS 286246:ZVZ nidx=null]
 + Archaeochlus Brundin, 1966 [ACCEPTED GENUS 288943:BY7J3 nidx=null]
Archaeodrapetiops
 - Archaeodrapetiops [ACCEPTED GENUS 286246:ZWB nidx=null]
 + Archaeodrapetiops Martins-Neto, Vieira & Kucera-Santos, 1992 [ACCEPTED GENUS 288943:BY7J5 nidx=null]
Archaeognoriste
 - Archaeognoriste [ACCEPTED GENUS 286246:89PNV nidx=null]
 + Archaeognoriste Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BY7J6 nidx=null]
Archaeopolietes
 - Archaeopolietes [ACCEPTED GENUS 286246:89PNW nidx=null]
 + Archaeopolietes Pont & Carvalho, 1997 [ACCEPTED GENUS 288943:BY7J7 nidx=null]
Archaeosciara
 - Archaeosciara [ACCEPTED SUBGENUS 286246:89RWL nidx=null]
 + Archaeosciara Mohrig & Roschmann, 1994 [SYNONYM GENUS 288943:BYTP9 nidx=null parent=BYTPB]
Archaeotrichocera
 - Archaeotrichocera [ACCEPTED SUBGENUS 286246:89PNY nidx=null]
 + Archaeotrichocera Zhang, 2006 [SYNONYM GENUS 288943:BY7J8 nidx=null parent=BY7J9]
Archaeoxyla
 - Archaeoxyla [ACCEPTED GENUS 286246:9J5TR nidx=null]
 + Archaeoxyla Han, Shih, Ren & Wang, 2022 [ACCEPTED GENUS 288943:BZ6LT nidx=null]
Archaeterphis
 - Archaeterphis [ACCEPTED GENUS 286246:89PNZ nidx=null]
 + Archaeterphis Hauser & Winterton, 2007 [ACCEPTED GENUS 288943:BY7JB nidx=null]
Archecetema
 - Archecetema [ACCEPTED SUBGENUS 286246:89RWM nidx=null]
 + Archecetema Nartshuk, 1976 [SYNONYM GENUS 288943:BYTPC nidx=null parent=BYTPD]
Archeomyotes
 - Archeomyotes [ACCEPTED GENUS 286246:3226 nidx=null]
 + Archeomyotes Philip & Coscarón, 1971 [ACCEPTED GENUS 288943:BY7JD nidx=null]
Archiaustroconops
 - Archiaustroconops [ACCEPTED GENUS 286246:323H nidx=null]
 + Archiaustroconops Szadziewski, 1996 [ACCEPTED GENUS 288943:BY7JF nidx=null]
Archiborborus
 - Archiborborus [ACCEPTED GENUS 286246:323P nidx=null]
 - Archiborborus [ACCEPTED SUBGENUS 286246:87DPD nidx=null]
 + Archiborborus Duda, 1921 [SYNONYM GENUS 288943:BY7JG nidx=null parent=BY7BN]
Archiceroptera
 - Archiceroptera [ACCEPTED GENUS 286246:323T nidx=null]
 + Archiceroptera Papp, 1977 [ACCEPTED GENUS 288943:BY7JJ nidx=null]
Archichrysotus
 - Archichrysotus [ACCEPTED GENUS 286246:89PP2 nidx=null]
 + Archichrysotus Negrobov, 1978 [ACCEPTED GENUS 288943:BY7JK nidx=null]
Archiclinocera
 - Archiclinocera [ACCEPTED SUBGENUS 286246:89RWP nidx=null]
 + Archiclinocera Frey, 1945 [SYNONYM GENUS 288943:BYTPG nidx=null parent=BYTPF]
Archicnephia
 - Archicnephia [ACCEPTED GENUS 286246:89PP3 nidx=null]
 + Archicnephia Currie & Grimaldi, 2000 [ACCEPTED GENUS 288943:BY7JL nidx=null]
Archicollinella
 - Archicollinella [ACCEPTED GENUS 286246:3243 nidx=null]
 + Archicollinella Duda, 1925 [ACCEPTED GENUS 288943:BY7JM nidx=null]
Archiconops
 - Archiconops [ACCEPTED GENUS 286246:324F nidx=null]
 + Archiconops Smith, 1975 [ACCEPTED GENUS 288943:BY7JN nidx=null]
 + Archiconops Kröber, 1939 [SYNONYM GENUS 288943:BY7JP nidx=null parent=BY7JN]
Archicratyna
 - Archicratyna [ACCEPTED GENUS 286246:324H nidx=null]
 + Archicratyna Mohrig, 2005 [ACCEPTED GENUS 288943:BY7JQ nidx=null]
Archiculicoides
 - Archiculicoides [ACCEPTED GENUS 286246:89PP4 nidx=null]
 + Archiculicoides Szadziewski, 1996 [ACCEPTED GENUS 288943:BY7JR nidx=null]
Archiculicoides andersoni
 - Archiculicoides andersoni Szadeziewski, Ross & Giłka [ACCEPTED SPECIES 286246:9H7QS nidx=null]
 + Archiculicoides andersoni Szadziewski, Ross & Giłka, 2015 [SYNONYM SPECIES 288943:8B3C5 nidx=null parent=8B39H]
Archilagarinus
 - Archilagarinus [ACCEPTED GENUS 286246:325G nidx=null]
 + Archilagarinus Enderlein, 1932 [ACCEPTED GENUS 288943:BY7JV nidx=null]
Archilaphria
 - Archilaphria [ACCEPTED GENUS 286246:325J nidx=null]
 + Archilaphria Enderlein, 1914 [ACCEPTED GENUS 288943:BY7JW nidx=null]
Archileptocera
 - Archileptocera [ACCEPTED GENUS 286246:325N nidx=null]
 + Archileptocera Duda, 1920 [ACCEPTED GENUS 288943:BY7JX nidx=null]
Archilestris
 - Archilestris [ACCEPTED GENUS 286246:325R nidx=null]
 + Archilestris Loew, 1874 [ACCEPTED GENUS 288943:BY7JZ nidx=null]
Archilestroides
 - Archilestroides [ACCEPTED GENUS 286246:325S nidx=null]
 + Archilestroides Artigas, 1991 [ACCEPTED GENUS 288943:BY7K2 nidx=null]
Archimelzira
 - Archimelzira [ACCEPTED GENUS 286246:89PP5 nidx=null]
 + Archimelzira Grimaldi, Amorim & Blagoderov, 2003 [ACCEPTED GENUS 288943:BY7K3 nidx=null]
Archimeromyza
 - Archimeromyza [ACCEPTED GENUS 286246:3267 nidx=null]
 + Archimeromyza Deeming, 1981 [ACCEPTED GENUS 288943:BY7K4 nidx=null]
Archimicrodon
 - Archimicrodon [PROVISIONALLY_ACCEPTED GENUS 286246:89PP6 nidx=null]
 - Archimicrodon [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89PP7 nidx=null]
 + Archimicrodon Hull, 1945 [ACCEPTED GENUS 288943:BXYP4 nidx=null]
 + Archimicrodon Hull, 1945 [SYNONYM GENUS 288943:BXYP5 nidx=null parent=BXYP6]
Archimimus
 - Archimimus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DG5 nidx=null]
 + Archimimus Reinhard, 1952 [SYNONYM GENUS 288943:BY7K5 nidx=null parent=BY7K6]
Archinadata aurivilliusi
 - Archinadata aurivilliusi (Kirby, 1968) [ACCEPTED SPECIES 286246:G9BB nidx=null]
 + Archinadata aurivilliusi (Kiriakoff, 1954) [ACCEPTED SPECIES 288943:BZ2ZD nidx=null]
Archinemestriinae
 - Archinemestriinae [ACCEPTED SUBFAMILY 286246:89NVX nidx=null]
 + Archinemestriinae Rohdendorf, 1968 [ACCEPTED SUBFAMILY 288943:BY586 nidx=null]
Archinemestrius
 - Archinemestrius [ACCEPTED GENUS 286246:89PP8 nidx=null]
 + Archinemestrius Rohdendorf, 1968 [ACCEPTED GENUS 288943:BY7K7 nidx=null]
Archinycteribia
 - Archinycteribia [ACCEPTED GENUS 286246:326S nidx=null]
 + Archinycteribia Speiser, 1901 [ACCEPTED GENUS 288943:BXYP8 nidx=null]
Archiphora
 - Archiphora [ACCEPTED GENUS 286246:326Y nidx=null]
 + Archiphora Schmitz, 1929 [ACCEPTED GENUS 288943:BY7KB nidx=null]
 + Archiphora Rohdendorf, 1938 [SYNONYM GENUS 288943:BY7KC nidx=null parent=BYL53]
Archipialea
 - Archipialea [ACCEPTED GENUS 286246:3272 nidx=null]
 + Archipialea Schlinger, 1973 [ACCEPTED GENUS 288943:BY7KD nidx=null]
Archiplatypalpus
 - Archiplatypalpus [ACCEPTED GENUS 286246:89PP9 nidx=null]
 + Archiplatypalpus Kovalev, 1974 [ACCEPTED GENUS 288943:BY7KF nidx=null]
Archipleciofungivora
 - Archipleciofungivora [ACCEPTED GENUS 286246:89PPB nidx=null]
 + Archipleciofungivora Rohdendorf, 1962 [ACCEPTED GENUS 288943:BY7KG nidx=null]
Archipleciomima
 - Archipleciomima [ACCEPTED GENUS 286246:8VSZC nidx=null]
 + Archipleciomima Rohdendorf, 1962 [ACCEPTED GENUS 288943:BY7KH nidx=null]
Archirhagio
 - Archirhagio [ACCEPTED GENUS 286246:9GL9J nidx=null]
 + Archirhagio Rohdendorf, 1938 [ACCEPTED GENUS 288943:BY7KJ nidx=null]
Archirhyphus
 - Archirhyphus [ACCEPTED GENUS 286246:89PPH nidx=null]
 + Archirhyphus Handlirsch, 1939 [ACCEPTED GENUS 288943:BY7KK nidx=null]
Archirhyphus asiaticus
 - Archirhyphus asiaticus Rohdendorf, 1962 [ACCEPTED SPECIES 286246:8B3GP nidx=null]
 + Archirhyphus asiaticus Rohdendorf, 1964 [ACCEPTED SPECIES 288943:BZ2ZG nidx=null]
Archisargus
 - Archisargus [ACCEPTED GENUS 286246:89PPJ nidx=null]
 + Archisargus Rohdendorf, 1938 [ACCEPTED GENUS 288943:BY7KL nidx=null]
Archisciada
 - Archisciada [ACCEPTED GENUS 286246:8FVF9 nidx=null]
 + Archisciada Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BY7KM nidx=null]
Archisepsis
 - Archisepsis [ACCEPTED GENUS 286246:327N nidx=null]
 + Archisepsis Silva, 1993 [ACCEPTED GENUS 288943:BY7KN nidx=null]
Archistempellina
 - Archistempellina [ACCEPTED GENUS 286246:89PPK nidx=null]
 + Archistempellina Giłka & Zakrzewska, 2013 [ACCEPTED GENUS 288943:BY7KR nidx=null]
Archistratiomys
 - Archistratiomys [ACCEPTED GENUS 286246:327W nidx=null]
 + Archistratiomys Enderlein, 1913 [ACCEPTED GENUS 288943:BY7KS nidx=null]
Architendipes
 - Architendipes [ACCEPTED GENUS 286246:89PPL nidx=null]
 + Architendipes Rohdendorf, 1962 [ACCEPTED GENUS 288943:BY7KT nidx=null]
Archizelmira
 - Archizelmira [ACCEPTED GENUS 286246:89PPM nidx=null]
 + Archizelmira Rohdendorf, 1962 [ACCEPTED GENUS 288943:BY7KV nidx=null]
Archizelmiridae
 - Archizelmiridae [ACCEPTED FAMILY 286246:89NSG nidx=null]
 + Archizelmiridae Rohdendorf, 1962 [ACCEPTED FAMILY 288943:BY48B nidx=null]
Archocyrtinae
 - Archocyrtinae [ACCEPTED SUBFAMILY 286246:9HLND nidx=null]
 + Archocyrtinae Ussatchov, 1968 [ACCEPTED SUBFAMILY 288943:BZ6KX nidx=null]
Archocyrtus
 - Archocyrtus [ACCEPTED GENUS 286246:89PPN nidx=null]
 + Archocyrtus Ussatchov, 1968 [ACCEPTED GENUS 288943:BY7KW nidx=null]
Archosolva
 - Archosolva [ACCEPTED GENUS 286246:8GM5S nidx=null]
 + Archosolva Grimaldi, 2016 [ACCEPTED GENUS 288943:BY7KX nidx=null]
Archytas
 - Archytas [ACCEPTED GENUS 286246:329M nidx=null]
 - Archytas [ACCEPTED SUBGENUS 286246:87DG8 nidx=null]
 + Archytas Jaennicke, 1867 [SYNONYM GENUS 288943:BY7KY nidx=null parent=BY7L2]
 + Archytas Jaennicke, 1867 [ACCEPTED GENUS 288943:BY7KZ nidx=null]
Archytas nigrocalyptratus
 - Archytas nigrocalyptratus Macquart, 1846 [ACCEPTED SPECIES 286246:68285 nidx=null]
 + Archytas nigrocalyptratus Wulp, 1888 [SYNONYM SPECIES 288943:BZ2ZM nidx=null parent=C2S87]
Archytoepalpus
 - Archytoepalpus [ACCEPTED GENUS 286246:329N nidx=null]
 + Archytoepalpus Townsend, 1927 [ACCEPTED GENUS 288943:BY7L3 nidx=null]
Arcicornia
 - Arcicornia [ACCEPTED GENUS 286246:89PPP nidx=null]
 + Arcicornia Hong, 2002 [ACCEPTED GENUS 288943:BY7L4 nidx=null]
Arciellia
 - Arciellia [ACCEPTED GENUS 286246:329R nidx=null]
 + Arciellia Evenhuis, 2005 [ACCEPTED GENUS 288943:BY7L5 nidx=null]
Arcivena
 - Arcivena [ACCEPTED GENUS 286246:62CTG nidx=null]
 + Arcivena Gagné, 1984 [ACCEPTED GENUS 288943:BY7L7 nidx=null]
Arcona
 - Arcona [ACCEPTED GENUS 286246:62D5K nidx=null]
 + Arcona Richter, 1988 [ACCEPTED GENUS 288943:BY7LB nidx=null]
Arctepidosis
 - Arctepidosis [ACCEPTED GENUS 286246:32B5 nidx=null]
 + Arctepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BY7LC nidx=null]
Arctodiamesa
 - Arctodiamesa [ACCEPTED GENUS 286246:62D56 nidx=null]
 + Arctodiamesa Makarchenko, 1983 [ACCEPTED GENUS 288943:BY7LD nidx=null]
Arctogephyra
 - Arctogephyra [ACCEPTED GENUS 286246:89PPQ nidx=null]
 + Arctogephyra Hauser, 2007 [ACCEPTED GENUS 288943:BY7LF nidx=null]
Arctopelopia
 - Arctopelopia [ACCEPTED GENUS 286246:32D9 nidx=null]
 + Arctopelopia Fittkau, 1962 [ACCEPTED GENUS 288943:BY7LG nidx=null]
Arctopelopia barbitarsis
 - Arctopelopia barbitarsis (Zetterstedt, 1838) [ACCEPTED SPECIES 286246:GB5W nidx=null]
 + Arctopelopia barbitarsis (Zetterstedt, 1850) [ACCEPTED SPECIES 288943:BZ2ZN nidx=null]
Arctophila
 - Arctophila [ACCEPTED SUBGENUS 286246:87BQS nidx=null]
 + Arctophila Schiner, 1860 [SYNONYM GENUS 288943:BXWML nidx=null parent=BXWMM]
Arctosoma
 - Arctosoma [ACCEPTED GENUS 286246:62D4W nidx=null]
 + Arctosoma Aldrich, 1934 [ACCEPTED GENUS 288943:BY7LJ nidx=null]
Arctosyrphus
 - Arctosyrphus [ACCEPTED GENUS 286246:922WZ nidx=null]
 + Arctosyrphus Frey, 1918 [ACCEPTED GENUS 288943:BYTPJ nidx=null]
Arcuator
 - Arcuator [PROVISIONALLY_ACCEPTED GENUS 286246:62CTN nidx=null]
 + Arcuator Sabrosky, 1985 [ACCEPTED GENUS 288943:BY7LK nidx=null]
Arcuator sexstriatus
 - Arcuator sexstriatus (Becker, 1910) [ACCEPTED SPECIES 286246:8GNJ6 nidx=null]
 + Arcuator sexstriatus (Becker, 1912) [ACCEPTED SPECIES 288943:BZ2ZQ nidx=null]
Arcuavena
 - Arcuavena [ACCEPTED GENUS 286246:62CTP nidx=null]
 + Arcuavena Woodley, 1995 [ACCEPTED GENUS 288943:BY7LL nidx=null]
Arcus
 - Arcus [ACCEPTED GENUS 286246:89PPR nidx=null]
 + Arcus Hong, 1983 [ACCEPTED GENUS 288943:BXYP9 nidx=null]
Ardmoeca
 - Ardmoeca [ACCEPTED SUBGENUS 286246:89RWT nidx=null]
 + Ardmoeca Maa, 1969 [SYNONYM GENUS 288943:BY5LP nidx=null parent=BY5LN]
Arenaria alsinoides
 - Arenaria alsinoides Raddi [AMBIGUOUS_SYNONYM SPECIES 286246:683J8 nidx=null parent=94JQB]
 + Arenaria alsinoides Raddi [SYNONYM SPECIES 288943:8SWYM nidx=null parent=4ZR8T]
Arenaromyia
 - Arenaromyia [ACCEPTED GENUS 286246:32HF nidx=null]
 + Arenaromyia Fedotova, 1999 [ACCEPTED GENUS 288943:BY7LQ nidx=null]
Arenigena
 - Arenigena [ACCEPTED GENUS 286246:62CTV nidx=null]
 + Arenigena Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BY7LR nidx=null]
Arenomydas
 - Arenomydas [ACCEPTED GENUS 286246:32JF nidx=null]
 + Arenomydas Hesse, 1969 [ACCEPTED GENUS 288943:BY7LT nidx=null]
Arganthomyza
 - Arganthomyza [ACCEPTED GENUS 286246:89PPS nidx=null]
 + Arganthomyza Roháček, 2009 [ACCEPTED GENUS 288943:BY7LV nidx=null]
Argentinia
 - Argentinia [ACCEPTED GENUS 286246:32LR nidx=null]
 + Argentinia Parent, 1931 [ACCEPTED GENUS 288943:BY7LX nidx=null]
Argentinomyia
 - Argentinomyia [ACCEPTED GENUS 286246:8ZY9J nidx=null]
 + Argentinomyia Lynch Arribálzaga, 1891 [ACCEPTED GENUS 288943:BY7LY nidx=null]
Argentisimulium
 - Argentisimulium [ACCEPTED SUBGENUS 286246:89RWV nidx=null]
 + Argentisimulium Rubtsov & Yankovsky, 1982 [SYNONYM GENUS 288943:BYTPK nidx=null parent=BXWWH]
Argillemisca
 - Argillemisca [ACCEPTED GENUS 286246:62D5Z nidx=null]
 + Argillemisca Lehr, 1967 [ACCEPTED GENUS 288943:BY7LZ nidx=null]
Argolepida
 - Argolepida [ACCEPTED GENUS 286246:32NL nidx=null]
 + Argolepida Metz & Irwin, 2003 [ACCEPTED GENUS 288943:BY7M2 nidx=null]
Argoravinia
 - Argoravinia [ACCEPTED GENUS 286246:62D7C nidx=null]
 + Argoravinia Townsend, 1917 [ACCEPTED GENUS 288943:BY7M3 nidx=null]
Argyra
 - Argyra [ACCEPTED GENUS 286246:32PQ nidx=null]
 - Argyra [ACCEPTED SUBGENUS 286246:87DGL nidx=null]
 + Argyra Macquart, 1834 [ACCEPTED GENUS 288943:BY7M4 nidx=null]
 + Argyra Macquart, 1834 [SYNONYM GENUS 288943:BY7M5 nidx=null parent=BY7M6]
Argyra argentea
 - Argyra argentea Becker, 1929 [SYNONYM SPECIES 286246:BDPJT nidx=null parent=GHWV]
 + Argyra argentea Meigen, 1824 [SYNONYM SPECIES 288943:BZ75W nidx=null parent=GHWV]
Argyra splendens
 - Argyra splendens Van Duzee, 1925 [ACCEPTED SPECIES 286246:GHZH nidx=null]
 + Argyra splendens Van Duzee, 1933 [ACCEPTED SPECIES 288943:BZ329 nidx=null]
Argyrandrus
 - Argyrandrus [ACCEPTED SUBGENUS 286246:89RWW nidx=null]
 + Argyrandrus Bezzi, 1909 [SYNONYM GENUS 288943:BYTPM nidx=null parent=BXZSC]
Argyrobrithes
 - Argyrobrithes [ACCEPTED GENUS 286246:62CVF nidx=null]
 + Argyrobrithes Grünberg, 1915 [ACCEPTED GENUS 288943:BY7M9 nidx=null]
Argyrochaetona
 - Argyrochaetona [ACCEPTED GENUS 286246:32QC nidx=null]
 + Argyrochaetona Townsend, 1919 [ACCEPTED GENUS 288943:BY7MB nidx=null]
Argyrochira
 - Argyrochira [ACCEPTED GENUS 286246:62D7F nidx=null]
 + Argyrochira Richter, 1968 [ACCEPTED GENUS 288943:BY7MC nidx=null]
Argyrochlamys
 - Argyrochlamys [ACCEPTED GENUS 286246:32QF nidx=null]
 + Argyrochlamys Lamb, 1922 [ACCEPTED GENUS 288943:BY7MD nidx=null]
Argyromima
 - Argyromima [ACCEPTED GENUS 286246:62D7G nidx=null]
 + Argyromima Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY7MF nidx=null]
Argyrophylax
 - Argyrophylax [ACCEPTED GENUS 286246:32RN nidx=null]
 + Argyrophylax Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BXYPC nidx=null]
Argyropogon
 - Argyropogon [ACCEPTED GENUS 286246:32RQ nidx=null]
 + Argyropogon Artigas, 1991 [ACCEPTED GENUS 288943:BY7MH nidx=null]
Arhopocnemia boetcheri
 - Arhopocnemia boetcheri Enderlein, 1934 [SYNONYM SPECIES 286246:87TMD nidx=null parent=8DQ83]
 + Arhopocnemia boetcheri (Fabricius, 1805) [SYNONYM SPECIES 288943:BZ32L nidx=null parent=8DQ83]
Aria
 - Aria [ACCEPTED GENUS 286246:32TB nidx=null]
 + Aria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY7ML nidx=null]
Aricia carteri
 - Aricia carteri Harrison, 1928 [AMBIGUOUS_SYNONYM SPECIES 286246:9FJGW nidx=null parent=GLXN]
 + Aricia carteri Harrison, 1929 [AMBIGUOUS_SYNONYM SPECIES 288943:BZMB2 nidx=null parent=GM43]
 + Aricia carteri Harrison, 1929 [AMBIGUOUS_SYNONYM SPECIES 288943:BZMB3 nidx=null parent=7DGN6]
 + Aricia carteri Harrison, 1928 [AMBIGUOUS_SYNONYM SPECIES 288943:BZMB4 nidx=null parent=GLXN]
Aridofavilla
 - Aridofavilla [ACCEPTED GENUS 286246:62D6S nidx=null]
 + Aridofavilla Mamaev, 1972 [ACCEPTED GENUS 288943:BY7MP nidx=null]
Aridonevra
 - Aridonevra [ACCEPTED GENUS 286246:62D74 nidx=null]
 + Aridonevra Permkam & Hancock, 1995 [ACCEPTED GENUS 288943:BXYPF nidx=null]
Arisemus
 - Arisemus [ACCEPTED GENUS 286246:B7XQR nidx=null]
 + Arisemus Satchell, 1955 [ACCEPTED GENUS 288943:BY7MS nidx=null]
Aristina
 - Aristina [ACCEPTED GENUS 286246:89PPT nidx=null]
 + Aristina Ozerov, 2012 [ACCEPTED GENUS 288943:BY7MT nidx=null]
Aristobatina
 - Aristobatina [ACCEPTED GENUS 286246:32WQ nidx=null]
 + Aristobatina Verbeke, 1951 [ACCEPTED GENUS 288943:BY7MV nidx=null]
Aristocerina
 - Aristocerina [ACCEPTED GENUS 286246:32WX nidx=null]
 + Aristocerina Borgmeier & Prado, 1975 [ACCEPTED GENUS 288943:BY7MW nidx=null]
Aristofolia
 - Aristofolia [ACCEPTED GENUS 286246:32X6 nidx=null]
 + Aristofolia Ayala Landa, 1978 [ACCEPTED GENUS 288943:BY7MX nidx=null]
Aristohendelia
 - Aristohendelia [ACCEPTED SUBGENUS 286246:89RWX nidx=null]
 + Aristohendelia Frey, 1960 [SYNONYM GENUS 288943:BYTPP nidx=null parent=BYTPQ]
Aristosyrphus
 - Aristosyrphus [PROVISIONALLY_ACCEPTED GENUS 286246:32XQ nidx=null]
 - Aristosyrphus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DQQ nidx=null]
 + Aristosyrphus Curran, 1941 [ACCEPTED GENUS 288943:BY7MZ nidx=null]
 + Aristosyrphus Curran, 1941 [SYNONYM GENUS 288943:BY7N2 nidx=null parent=BY7N3]
Aristothereva
 - Aristothereva [ACCEPTED GENUS 286246:32XW nidx=null]
 + Aristothereva Frey, 1921 [ACCEPTED GENUS 288943:BY7N4 nidx=null]
Armadillidium bulgaricum
 - Armadillidium bulgaricum Verhoeff, 1908 [ACCEPTED SPECIES 286246:GRCY nidx=null]
 + Armadillidium bulgaricum Frankenberger, 1941 [ACCEPTED SPECIES 288943:BZ33K nidx=null]
Armadillidium espanyoli
 - Armadillidium espanyoli Cruz, 1990 [ACCEPTED SPECIES 286246:67SR5 nidx=null]
 + Armadillidium espanyoli Cruz, 1992 [ACCEPTED SPECIES 288943:BZ337 nidx=null]
Armbrusteleia
 - Armbrusteleia [ACCEPTED GENUS 286246:89PPV nidx=null]
 + Armbrusteleia Evenhuis, 1994 [ACCEPTED GENUS 288943:BY7N6 nidx=null]
Armigeres
 - Armigeres [ACCEPTED GENUS 286246:332W nidx=null]
 - Armigeres [ACCEPTED SUBGENUS 286246:87DQT nidx=null]
 + Armigeres Theobald, 1901 [SYNONYM GENUS 288943:BY7N7 nidx=null parent=BY7N9]
 + Armigeres Theobald, 1901 [ACCEPTED GENUS 288943:BY7N8 nidx=null]
Armillipora
 - Armillipora [ACCEPTED GENUS 286246:3333 nidx=null]
 + Armillipora Quate, 1996 [ACCEPTED GENUS 288943:BY7NB nidx=null]
Arnoldiola
 - Arnoldiola [ACCEPTED GENUS 286246:334R nidx=null]
 + Arnoldiola Strand, 1928 [ACCEPTED GENUS 288943:BY7NC nidx=null]
Arnomyia
 - Arnomyia [ACCEPTED GENUS 286246:62CFJ nidx=null]
 + Arnomyia Malloch, 1929 [ACCEPTED GENUS 288943:BY7ND nidx=null]
Arrabiadaeamyia
 - Arrabiadaeamyia [ACCEPTED GENUS 286246:62CGQ nidx=null]
 + Arrabiadaeamyia Maia, 2001 [ACCEPTED GENUS 288943:BY7NL nidx=null]
Arrabidaea macrophylla
 - Arrabidaea macrophylla K. Schum. [AMBIGUOUS_SYNONYM SPECIES 286246:99L5R nidx=null parent=99WWL]
 + Arrabidaea macrophylla K. Schum. [SYNONYM SPECIES 288943:99L5Q nidx=null parent=99WWL]
Arrhenomyza
 - Arrhenomyza [ACCEPTED GENUS 286246:337Q nidx=null]
 + Arrhenomyza Malloch, 1929 [ACCEPTED GENUS 288943:BXYPJ nidx=null]
Arrhinactia
 - Arrhinactia [ACCEPTED GENUS 286246:3386 nidx=null]
 + Arrhinactia Townsend, 1927 [ACCEPTED GENUS 288943:BY7NP nidx=null]
Arrhinidia
 - Arrhinidia [ACCEPTED GENUS 286246:3388 nidx=null]
 + Arrhinidia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BY7NQ nidx=null]
Artamonoviella monospellencia
 - Artamonoviella monospellencia Verves, 1989 [SYNONYM SPECIES 286246:8B3WP nidx=null parent=8DPWG]
 + Artamonoviella monospellencia (Böttcher, 1913) [SYNONYM SPECIES 288943:BZ33Y nidx=null parent=8DPWG]
Artamonoviella monspellencia
 - Artamonoviella monspellencia Verves, 1989 [SYNONYM SPECIES 286246:8B3WQ nidx=null parent=8DPWG]
 + Artamonoviella monspellencia (Böttcher, 1913) [SYNONYM SPECIES 288943:BZ33Z nidx=null parent=8DPWG]
Artemisiobia
 - Artemisiobia [ACCEPTED GENUS 286246:62CHW nidx=null]
 + Artemisiobia Kovalev, 1967 [ACCEPTED GENUS 288943:BY7NV nidx=null]
Artemisiomyia
 - Artemisiomyia [ACCEPTED GENUS 286246:62CHX nidx=null]
 + Artemisiomyia Kovalev, 1972 [ACCEPTED GENUS 288943:BY7NW nidx=null]
Artemita
 - Artemita [ACCEPTED GENUS 286246:62CHB nidx=null]
 + Artemita Walker, 1854 [ACCEPTED GENUS 288943:BY7NX nidx=null]
Artemita belardii
 - Artemita belardii Kertész, 1914 [SYNONYM SPECIES 286246:GX64 nidx=null parent=GX63]
 + Artemita belardii Giglio-Tos, 1891 [SYNONYM SPECIES 288943:BZ342 nidx=null parent=GX63]
Artemitomima
 - Artemitomima [ACCEPTED GENUS 286246:62CHC nidx=null]
 + Artemitomima James, 1948 [ACCEPTED GENUS 288943:BY7NY nidx=null]
Arthroceras
 - Arthroceras [ACCEPTED GENUS 286246:33C3 nidx=null]
 + Arthroceras Williston, 1886 [ACCEPTED GENUS 288943:BXWMQ nidx=null]
Arthrocnodax
 - Arthrocnodax [ACCEPTED GENUS 286246:33CB nidx=null]
 + Arthrocnodax Rübsaamen, 1895 [ACCEPTED GENUS 288943:BXYPK nidx=null]
Arthrocnodax clematidis
 - Arthrocnodax clematidis Skuhravá, 1999 [SYNONYM SPECIES 286246:GYKD nidx=null parent=684CP]
 + Arthrocnodax clematidis Marchal, 1897 [SYNONYM SPECIES 288943:BZ344 nidx=null parent=684CP]
Arthroneura
 - Arthroneura [ACCEPTED SUBGENUS 286246:89RWY nidx=null]
 + Arthroneura Hull, 1966 [SYNONYM GENUS 288943:BYTPV nidx=null parent=BYTPW]
Arthropeas
 - Arthropeas [ACCEPTED GENUS 286246:33D6 nidx=null]
 + Arthropeas Loew, 1850 [ACCEPTED GENUS 288943:BY7PJ nidx=null]
Arthropeina
 - Arthropeina [ACCEPTED GENUS 286246:33D7 nidx=null]
 + Arthropeina Lindner, 1949 [ACCEPTED GENUS 288943:BY7PK nidx=null]
Arthropeina colombiana
 - Arthropeina colombiana Lindner [ACCEPTED SPECIES 286246:8B3WX nidx=null]
 + Arthropeina colombiana Fachin & Amorim, 2014 [ACCEPTED SPECIES 288943:BZ345 nidx=null]
Arthropiella
 - Arthropiella [ACCEPTED GENUS 286246:89PPW nidx=null]
 + Arthropiella Meunier, 1908 [ACCEPTED GENUS 288943:BY7PL nidx=null]
Arthroteles
 - Arthroteles [ACCEPTED GENUS 286246:62CJ2 nidx=null]
 + Arthroteles Bezzi, 1926 [ACCEPTED GENUS 288943:BY7PM nidx=null]
Arthurella
 - Arthurella [ACCEPTED GENUS 286246:62CK8 nidx=null]
 + Arthurella Albuquerque, 1954 [ACCEPTED GENUS 288943:BY7PN nidx=null]
Artigasus
 - Artigasus [ACCEPTED GENUS 286246:89PPX nidx=null]
 + Artigasus Özdikmen, 2010 [ACCEPTED GENUS 288943:BY7PR nidx=null]
Asachironomus
 - Asachironomus [PROVISIONALLY_ACCEPTED GENUS 286246:62CL8 nidx=null]
 + Asachironomus Kikuchi & Sasa, 1990 [ACCEPTED GENUS 288943:BY7PW nidx=null]
Asaphomyia
 - Asaphomyia [ACCEPTED GENUS 286246:33L5 nidx=null]
 + Asaphomyia Stone, 1953 [ACCEPTED GENUS 288943:BY7PX nidx=null]
Asarkina
 - Asarkina [ACCEPTED GENUS 286246:33LG nidx=null]
 - Asarkina [ACCEPTED SUBGENUS 286246:87DRM nidx=null]
 + Asarkina Macquart, 1834 [ACCEPTED GENUS 288943:BXYPN nidx=null]
 + Asarkina Macquart, 1834 [SYNONYM GENUS 288943:BXYPP nidx=null parent=BXYPQ]
Asarum chueyi
 - Asarum chueyi Sinn [SYNONYM SPECIES 286246:87TVK nidx=null parent=8H4XT]
 + Asarum chueyi Sinn [ACCEPTED SPECIES 288943:H4Q8 nidx=null]
Asarum rosei
 - Asarum rosei Sinn [SYNONYM SPECIES 286246:87TVL nidx=null parent=8H4V9]
 + Asarum rosei Sinn [ACCEPTED SPECIES 288943:H4TV nidx=null]
Asceloctella
 - Asceloctella [ACCEPTED SUBGENUS 286246:89RWZ nidx=null]
 + Asceloctella Enderlein, 1928 [SYNONYM GENUS 288943:BYTPX nidx=null parent=BYTPY]
Asceloctis
 - Asceloctis [ACCEPTED SUBGENUS 286246:89RX2 nidx=null]
 + Asceloctis Enderlein, 1928 [SYNONYM GENUS 288943:BYTPZ nidx=null parent=BYTQ2]
Aschistonyx
 - Aschistonyx [ACCEPTED GENUS 286246:B7XL6 nidx=null]
 + Aschistonyx Rübsaamen, 1917 [ACCEPTED GENUS 288943:BY7PY nidx=null]
Aschizomyia
 - Aschizomyia [ACCEPTED GENUS 286246:89PPY nidx=null]
 + Aschizomyia Grimaldi, 2018 [ACCEPTED GENUS 288943:BY7PZ nidx=null]
Asclerina
 - Asclerina [ACCEPTED GENUS 286246:33PF nidx=null]
 + Asclerina Reiss, 1968 [ACCEPTED GENUS 288943:BY7Q4 nidx=null]
Ascodipteron
 - Ascodipteron [ACCEPTED GENUS 286246:33QG nidx=null]
 + Ascodipteron Adensamer, 1896 [ACCEPTED GENUS 288943:BXYPR nidx=null]
Asdura
 - Asdura [ACCEPTED SUBGENUS 286246:89RX3 nidx=null]
 + Asdura Krzemińska, 2006 [SYNONYM GENUS 288943:BXYPS nidx=null parent=BXYPT]
Asemosyrphus
 - Asemosyrphus [ACCEPTED SUBGENUS 286246:89RX4 nidx=null]
 + Asemosyrphus Bigot, 1882 [ACCEPTED GENUS 288943:BYTQ3 nidx=null]
Asetulia
 - Asetulia [ACCEPTED GENUS 286246:33TQ nidx=null]
 + Asetulia Malloch, 1938 [ACCEPTED GENUS 288943:BXYPV nidx=null]
Ashantina
 - Ashantina [ACCEPTED GENUS 286246:33TW nidx=null]
 + Ashantina Kertész, 1914 [ACCEPTED GENUS 288943:BY7Q8 nidx=null]
Asheum
 - Asheum [ACCEPTED SUBGENUS 286246:9H6T2 nidx=null]
 + Asheum Sublette & Sublette, 1983 [SYNONYM GENUS 288943:BY7Q9 nidx=null parent=BY7QB]
Ashima
 - Ashima [ACCEPTED SUBGENUS 286246:89RX5 nidx=null]
 + Ashima Chen, 2011 [SYNONYM GENUS 288943:BYTQ5 nidx=null parent=BYTQ4]
Asiadacus
 - Asiadacus [ACCEPTED SUBGENUS 286246:87DH5 nidx=null]
 + Asiadacus Perkins, 1937 [SYNONYM GENUS 288943:BYTQ6 nidx=null parent=BYTQ7]
Asiatendipes
 - Asiatendipes [ACCEPTED GENUS 286246:89PPZ nidx=null]
 + Asiatendipes Hong, 2002 [ACCEPTED GENUS 288943:BY7QD nidx=null]
Asiconopini
 - Asiconopini [PROVISIONALLY_ACCEPTED TRIBE 286246:89P6C nidx=null]
 + Asiconopini Gibson, 2013 [ACCEPTED TRIBE 288943:BXX8S nidx=null]
Asiconops
 - Asiconops [ACCEPTED SUBGENUS 286246:9GL9K nidx=null]
 + Asiconops Chen, 1939 [SYNONYM GENUS 288943:BXYPW nidx=null parent=BXYPX]
Asilella
 - Asilella [ACCEPTED GENUS 286246:33VN nidx=null]
 + Asilella Lehr, 1970 [ACCEPTED GENUS 288943:BY7QG nidx=null]
Asilidodexia
 - Asilidodexia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89RX6 nidx=null]
 + Asilidodexia Townsend, 1927 [SYNONYM GENUS 288943:BYTQ8 nidx=null parent=BYTQ9]
Asilidotachina
 - Asilidotachina [ACCEPTED GENUS 286246:33VP nidx=null]
 + Asilidotachina Townsend, 1931 [ACCEPTED GENUS 288943:BY7QH nidx=null]
Asilostoma
 - Asilostoma [ACCEPTED GENUS 286246:33VR nidx=null]
 + Asilostoma Hendel, 1925 [ACCEPTED GENUS 288943:BY7QJ nidx=null]
Asilus
 - Asilus [ACCEPTED GENUS 286246:33VS nidx=null]
 + Asilus Linnaeus, 1758 [ACCEPTED GENUS 288943:BXYF7 nidx=null]
Asilus aquaticus
 - Asilus aquaticus Rossi, 1790 [SYNONYM SPECIES 286246:8B43M nidx=null parent=6GC4H]
 + Asilus aquaticus (Scopoli, 1763) [SYNONYM SPECIES 288943:BZ355 nidx=null parent=6GC4H]
Asilus leueurus
 - Asilus leueurus Evenhuis & Pont, 2013 [SYNONYM SPECIES 286246:9HXJX nidx=null parent=3S94V]
 + Asilus leueurus (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZ766 nidx=null parent=3S94V]
Asilus tarsosus
 - Asilus tarsosus Geffroy [ACCEPTED SPECIES 286246:67TTK nidx=null]
 + Asilus tarsosus Geoffroy, 1785 [ACCEPTED SPECIES 288943:BZ34W nidx=null]
Asimoneura
 - Asimoneura [ACCEPTED GENUS 286246:62CNC nidx=null]
 + Asimoneura Czerny, 1909 [ACCEPTED GENUS 288943:BY7QK nidx=null]
Asindulum
 - Asindulum [ACCEPTED GENUS 286246:B7XL7 nidx=null]
 + Asindulum Latreille, 1805 [ACCEPTED GENUS 288943:BY7QL nidx=null]
Asiobaccha
 - Asiobaccha [ACCEPTED GENUS 286246:89PQ5 nidx=null]
 + Asiobaccha Violovich, 1976 [ACCEPTED GENUS 288943:BXYPY nidx=null]
Asiochaoboridae
 - Asiochaoboridae [ACCEPTED FAMILY 286246:89NSH nidx=null]
 + Asiochaoboridae Hong & Wang, 1990 [ACCEPTED FAMILY 288943:BY48C nidx=null]
Asiochaoborus
 - Asiochaoborus [ACCEPTED GENUS 286246:89PQ6 nidx=null]
 + Asiochaoborus Hong & Wang, 1990 [ACCEPTED GENUS 288943:BY7QM nidx=null]
Asioclinocera
 - Asioclinocera [ACCEPTED GENUS 286246:BDP22 nidx=null]
 + Asioclinocera Saigusa & Sinclair, 2022 [ACCEPTED GENUS 288943:BZ6LW nidx=null]
Asioculicus
 - Asioculicus [ACCEPTED GENUS 286246:89PQ8 nidx=null]
 + Asioculicus Hong & Wang, 1976 [ACCEPTED GENUS 288943:BY7QN nidx=null]
Asiodidea
 - Asiodidea [ACCEPTED GENUS 286246:62CND nidx=null]
 + Asiodidea Stackelberg, 1930 [ACCEPTED GENUS 288943:BY7QP nidx=null]
Asiodiplosis
 - Asiodiplosis [ACCEPTED SUBGENUS 286246:89RX7 nidx=null]
 + Asiodiplosis Marikovskii, 1955 [SYNONYM GENUS 288943:BYTQB nidx=null parent=BYF33]
 + Asiodiplosis Marikovskii, 1955 [SYNONYM GENUS 288943:BYTQC nidx=null parent=BYTQD]
Asiodiplosis aestivus
 - Asiodiplosis aestivus Marikovskii, 1955 [SYNONYM SPECIES 286246:5VTW6 nidx=null parent=3JF74]
 + Asiodiplosis aestivus (Marikovskii, 1953) [SYNONYM SPECIES 288943:BZ34X nidx=null parent=3JF74]
Asioditomyia
 - Asioditomyia [ACCEPTED GENUS 286246:33WB nidx=null]
 + Asioditomyia Saigusa, 1973 [ACCEPTED GENUS 288943:BY7QQ nidx=null]
Asiodixa
 - Asiodixa [ACCEPTED GENUS 286246:33WC nidx=null]
 + Asiodixa Papp, 2006 [ACCEPTED GENUS 288943:BY7QR nidx=null]
Asiokeroplatus
 - Asiokeroplatus [ACCEPTED GENUS 286246:89PQ9 nidx=null]
 + Asiokeroplatus Ševčík, Mantič & Blagoderov, 2015 [ACCEPTED GENUS 288943:BY7QS nidx=null]
Asiola
 - Asiola [ACCEPTED GENUS 286246:33WG nidx=null]
 + Asiola Daniels, 1977 [ACCEPTED GENUS 288943:BXYPZ nidx=null]
Asioligochaetus
 - Asioligochaetus [ACCEPTED GENUS 286246:9H773 nidx=null]
 + Asioligochaetus Negrobov, 1966 [ACCEPTED GENUS 288943:BYTQF nidx=null]
Asiopierretia
 - Asiopierretia [ACCEPTED SUBGENUS 286246:89RX9 nidx=null]
 + Asiopierretia Rohdendorf, 1965 [SYNONYM GENUS 288943:BYTQG nidx=null parent=BYTQH]
Asiopsila
 - Asiopsila [ACCEPTED SUBGENUS 286246:89RXB nidx=null]
 + Asiopsila Shatalkin, 1998 [SYNONYM GENUS 288943:BYTQK nidx=null parent=BYTQJ]
Asioreas
 - Asioreas [ACCEPTED GENUS 286246:33WP nidx=null]
 + Asioreas Brodsky, 1972 [ACCEPTED GENUS 288943:BY7QT nidx=null]
Asiosimulium
 - Asiosimulium [ACCEPTED SUBGENUS 286246:89RXD nidx=null]
 + Asiosimulium Takaoka & Choochote, 2005 [SYNONYM GENUS 288943:BYTQL nidx=null parent=BYTQM]
Asiosphegina
 - Asiosphegina [ACCEPTED SUBGENUS 286246:89RXF nidx=null]
 + Asiosphegina Stackelberg, 1974 [SYNONYM GENUS 288943:BYTQN nidx=null parent=BYTQQ]
 + Asiosphegina Stackelberg, 1953 [SYNONYM GENUS 288943:BYTQP nidx=null parent=BYTQQ]
Asipyrgota
 - Asipyrgota [ACCEPTED SUBGENUS 286246:89RXG nidx=null]
 + Asipyrgota Korneyev, 2014 [SYNONYM GENUS 288943:BYTQR nidx=null parent=BYTQS]
Asmeringa
 - Asmeringa [ACCEPTED GENUS 286246:33XX nidx=null]
 + Asmeringa Becker, 1903 [ACCEPTED GENUS 288943:BY7R2 nidx=null]
Asopsebius
 - Asopsebius [ACCEPTED GENUS 286246:33Y9 nidx=null]
 + Asopsebius Nartshuk, 1982 [ACCEPTED GENUS 288943:BY7R3 nidx=null]
Aspartimas
 - Aspartimas [ACCEPTED GENUS 286246:33YQ nidx=null]
 + Aspartimas Woodley, 1995 [ACCEPTED GENUS 288943:BY7R5 nidx=null]
Aspathia
 - Aspathia [ACCEPTED SUBGENUS 286246:89RXH nidx=null]
 + Aspathia Enderlein, 1935 [SYNONYM GENUS 288943:BYTQW nidx=null parent=BXWWH]
Asphondylia
 - Asphondylia [ACCEPTED SUBGENUS 286246:87DH9 nidx=null]
 - Asphondylia [ACCEPTED GENUS 286246:B7XL9 nidx=null]
 + Asphondylia Loew, 1850 [ACCEPTED GENUS 288943:BXYQ4 nidx=null]
 + Asphondylia Loew, 1850 [SYNONYM GENUS 288943:BXYQ5 nidx=null parent=BXYQ3]
Asphondylia atriplics
 - Asphondylia atriplics Gagné, 1986 [SYNONYM SPECIES 286246:67TMF nidx=null parent=HD6D]
 + Asphondylia atriplics Townsend, 1893 [SYNONYM SPECIES 288943:BZ35J nidx=null parent=HD6D]
Asphondylia borzi
 - Asphondylia borzi Stefani [ACCEPTED SPECIES 286246:HD78 nidx=null]
 + Asphondylia borzi (De Stefani Perez, 1898) [ACCEPTED SPECIES 288943:BZ35K nidx=null]
Asphondylia conglomerata
 - Asphondylia conglomerata Stefani [ACCEPTED SPECIES 286246:HD86 nidx=null]
 + Asphondylia conglomerata De Stefani Perez, 1900 [ACCEPTED SPECIES 288943:BZ35L nidx=null]
Asphondylia dievervillae
 - Asphondylia dievervillae Shinji, 1944 [SYNONYM SPECIES 286246:HD8L nidx=null parent=HD8K]
 + Asphondylia dievervillae Felt, 1907 [SYNONYM SPECIES 288943:BZ35M nidx=null parent=HD8K]
Asphondylia flocossa
 - Asphondylia flocossa Dixon, Lerma, Craig & Hughes, 1998 [SYNONYM SPECIES 286246:7R6NQ nidx=null parent=HD99]
 + Asphondylia flocossa Gagné, 1986 [SYNONYM SPECIES 288943:BZ35P nidx=null parent=HD99]
Asphondylia ipomaeae
 - Asphondylia ipomaeae Rao, 1955 [SYNONYM SPECIES 286246:685NR nidx=null parent=5VTNQ]
 + Asphondylia ipomaeae Felt, 1926 [SYNONYM SPECIES 288943:BZ35Q nidx=null parent=5VTNQ]
Asphondylia listeae
 - Asphondylia listeae Rao, 1955 [SYNONYM SPECIES 286246:5W5NT nidx=null parent=67TNT]
 + Asphondylia listeae Felt, 1921 [SYNONYM SPECIES 288943:BZ35R nidx=null parent=67TNT]
Asphondylia optuniae
 - Asphondylia optuniae Pritchard, 1953 [SYNONYM SPECIES 286246:HDBW nidx=null parent=HDBX]
 + Asphondylia optuniae Felt, 1908 [SYNONYM SPECIES 288943:BZ35S nidx=null parent=HDBX]
Asphondylia rudbeckiaeconspicua
 - Asphondylia rudbeckiaeconspicua Osten Sacken, 1870 [ACCEPTED SPECIES 286246:HDD9 nidx=null]
 + Asphondylia rudbeckiaeconspicua Osten Sacken, 1878 [ACCEPTED SPECIES 288943:BZ35T nidx=null]
Asphondylia sesamiae
 - Asphondylia sesamiae Rao, 1956 [SYNONYM SPECIES 286246:HDDZ nidx=null parent=HDDY]
 + Asphondylia sesamiae Felt, 1916 [SYNONYM SPECIES 288943:BZ35V nidx=null parent=HDDY]
Asphondylia suaedae
 - Asphondylia suaedae Skuhravá, 1986 [SYNONYM SPECIES 286246:67TNF nidx=null parent=5VTND]
 + Asphondylia suaedae Kieffer, 1909 [SYNONYM SPECIES 288943:BZ35W nidx=null parent=5VTND]
Asphondylia vaca
 - Asphondylia vaca Shinji, 1944 [SYNONYM SPECIES 286246:HDF9 nidx=null parent=HD6M]
 + Asphondylia vaca Monzen, 1937 [SYNONYM SPECIES 288943:BZ35X nidx=null parent=HD6M]
Asphondyliini
 - Asphondyliini [PROVISIONALLY_ACCEPTED SUBFAMILY 286246:87CQ6 nidx=null]
 + Asphondyliini Enderlein, 1914 [SYNONYM TRIBE 288943:BXX8V nidx=null parent=BXXCR]
Asphotrophia
 - Asphotrophia [ACCEPTED GENUS 286246:342K nidx=null]
 + Asphotrophia Barnes, 1928 [ACCEPTED GENUS 288943:BY7R6 nidx=null]
Asphoxenomyia
 - Asphoxenomyia [ACCEPTED GENUS 286246:342L nidx=null]
 + Asphoxenomyia Felt, 1927 [ACCEPTED GENUS 288943:BY7R7 nidx=null]
Aspidacantha
 - Aspidacantha [ACCEPTED GENUS 286246:342T nidx=null]
 + Aspidacantha Kertész, 1916 [ACCEPTED GENUS 288943:BY7R8 nidx=null]
Aspidacanthina
 - Aspidacanthina [ACCEPTED GENUS 286246:62CN3 nidx=null]
 + Aspidacanthina Lindner, 1966 [SYNONYM GENUS 288943:BY7R9 nidx=null parent=BY7RB]
 + Aspidacanthina Lindner, 1966 [ACCEPTED GENUS 288943:BY7RB nidx=null]
Aspidionia
 - Aspidionia [ACCEPTED GENUS 286246:343D nidx=null]
 + Aspidionia Colless, 1966 [ACCEPTED GENUS 288943:BY7RC nidx=null]
Aspidium ascendens
 - Aspidium ascendens (J. Sm.) Hook. [SYNONYM SPECIES 286246:B9F8L nidx=null parent=B9TKM]
 + Aspidium ascendens Heward [SYNONYM SPECIES 288943:HFJY nidx=null parent=B9TKM]
Aspidoptera
 - Aspidoptera [ACCEPTED GENUS 286246:344Z nidx=null]
 + Aspidoptera Coquillett, 1899 [ACCEPTED GENUS 288943:BY7RD nidx=null]
Aspidopyga
 - Aspidopyga [ACCEPTED GENUS 286246:3453 nidx=null]
 + Aspidopyga Carrera, 1949 [ACCEPTED GENUS 288943:BY7RF nidx=null]
Aspinilimonina
 - Aspinilimonina [ACCEPTED GENUS 286246:346B nidx=null]
 + Aspinilimonina Papp, 2004 [ACCEPTED GENUS 288943:BY7RH nidx=null]
Aspistes
 - Aspistes [ACCEPTED GENUS 286246:346M nidx=null]
 - Aspistes [ACCEPTED SUBGENUS 286246:87DHF nidx=null]
 + Aspistes Meigen, 1818 [ACCEPTED GENUS 288943:BY7RK nidx=null]
 + Aspistes Meigen, 1818 [SYNONYM GENUS 288943:BY7RL nidx=null parent=BY7RM]
Aspistomella
 - Aspistomella [ACCEPTED GENUS 286246:346N nidx=null]
 + Aspistomella Hendel, 1909 [ACCEPTED GENUS 288943:BY7RN nidx=null]
Asseclamyia
 - Asseclamyia [ACCEPTED GENUS 286246:347T nidx=null]
 + Asseclamyia Reinhard, 1956 [ACCEPTED GENUS 288943:BY7RP nidx=null]
Assipala
 - Assipala [ACCEPTED SUBGENUS 286246:89RXJ nidx=null]
 + Assipala Philip, 1941 [SYNONYM GENUS 288943:BYTQY nidx=null parent=BYTQZ]
Assmutherium
 - Assmutherium [ACCEPTED GENUS 286246:62DYN nidx=null]
 + Assmutherium Schmitz, 1924 [ACCEPTED GENUS 288943:BY7RT nidx=null]
Assuania
 - Assuania [ACCEPTED GENUS 286246:348D nidx=null]
 + Assuania Becker, 1903 [ACCEPTED GENUS 288943:BY7RV nidx=null]
Astega
 - Astega [ACCEPTED GENUS 286246:89PQB nidx=null]
 + Astega Enderlein, 1929 [ACCEPTED GENUS 288943:BY7RX nidx=null]
Asteia
 - Asteia [ACCEPTED GENUS 286246:62DY5 nidx=null]
 - Asteia [ACCEPTED SUBGENUS 286246:9GL9L nidx=null]
 + Asteia Meigen, 1830 [ACCEPTED GENUS 288943:BXYQD nidx=null]
 + Asteia Meigen, 1830 [SYNONYM GENUS 288943:BXYQF nidx=null parent=BXYQG]
Asteralobia
 - Asteralobia [ACCEPTED GENUS 286246:62DZN nidx=null]
 + Asteralobia Kovalev, 1964 [ACCEPTED GENUS 288943:BY7RY nidx=null]
Asteromyia
 - Asteromyia [ACCEPTED GENUS 286246:B7XLH nidx=null]
 + Asteromyia Felt, 1910 [ACCEPTED GENUS 288943:BY7RZ nidx=null]
Asteromyia asterifolia
 - Asteromyia asterifolia Felt, 1910 [SYNONYM SPECIES 286246:686K2 nidx=null parent=5W6K5]
 + Asteromyia asterifolia Felt, 1907 [SYNONYM SPECIES 288943:BZ36R nidx=null parent=5W6K5]
Asteronoma
 - Asteronoma [ACCEPTED GENUS 286246:89PQC nidx=null]
 + Asteronoma Krassilov, 2008 [ACCEPTED GENUS 288943:BY7S2 nidx=null]
Asthenotoma epitonica
 - Asthenotoma epitonica (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6DGD nidx=null]
 + Asthenotoma epitonica (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZMC8 nidx=null]
Astictoneura
 - Astictoneura [ACCEPTED GENUS 286246:34H9 nidx=null]
 + Astictoneura Gagné, 1969 [ACCEPTED GENUS 288943:BY7S6 nidx=null]
Astiosoma
 - Astiosoma [ACCEPTED GENUS 286246:34HJ nidx=null]
 + Astiosoma Duda, 1927 [ACCEPTED GENUS 288943:BXYQJ nidx=null]
Astiptomyia
 - Astiptomyia [ACCEPTED GENUS 286246:89PQD nidx=null]
 + Astiptomyia Londt, 2010 [ACCEPTED GENUS 288943:BY7S7 nidx=null]
Astochia
 - Astochia [ACCEPTED GENUS 286246:34HQ nidx=null]
 + Astochia Becker, 1913 [ACCEPTED GENUS 288943:BXYQK nidx=null]
Astomella curviventris
 - Astomella curviventris Macquart, 1834 [SYNONYM SPECIES 286246:HVKM nidx=null parent=HVKS]
 + Astomella curviventris Lamarck, 1816 [SYNONYM SPECIES 288943:BZ36T nidx=null parent=HVKS]
Astomelloides
 - Astomelloides [ACCEPTED GENUS 286246:34HZ nidx=null]
 + Astomelloides Schlinger, 1959 [ACCEPTED GENUS 288943:BY7SB nidx=null]
Astomyia
 - Astomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89RXK nidx=null]
 + Astomyia Burger, 1999 [SYNONYM GENUS 288943:BYTR2 nidx=null parent=BYTR3]
Astoneomyia
 - Astoneomyia [ACCEPTED SUBGENUS 286246:89RXL nidx=null]
 + Astoneomyia Peterson, 1977 [SYNONYM GENUS 288943:BYTR4 nidx=null parent=BYTR5]
Astragalomyia
 - Astragalomyia [ACCEPTED GENUS 286246:34JL nidx=null]
 + Astragalomyia Fedotova, 1993 [ACCEPTED GENUS 288943:BY7SC nidx=null]
Astrocorethra
 - Astrocorethra [ACCEPTED GENUS 286246:89PQF nidx=null]
 + Astrocorethra Kalugina, 1986 [ACCEPTED GENUS 288943:BY7SD nidx=null]
Astrodiplosis
 - Astrodiplosis [ACCEPTED GENUS 286246:34LY nidx=null]
 + Astrodiplosis Felt, 1913 [ACCEPTED GENUS 288943:BY7SF nidx=null]
Astroloma marginatum
 - Astroloma marginatum Sond. [AMBIGUOUS_SYNONYM SPECIES 286246:J4DV nidx=null parent=3Z3XK]
 + Astroloma marginatum Sond. [SYNONYM SPECIES 288943:687SG nidx=null parent=3Z3XK]
Astrophanes
 - Astrophanes [ACCEPTED GENUS 286246:34N9 nidx=null]
 + Astrophanes Osten Sacken, 1886 [ACCEPTED GENUS 288943:BY7SJ nidx=null]
Astylopogon
 - Astylopogon [ACCEPTED GENUS 286246:34QD nidx=null]
 + Astylopogon Meijere, 1913 [ACCEPTED GENUS 288943:BY7SK nidx=null]
Asuba
 - Asuba [ACCEPTED GENUS 286246:89PQG nidx=null]
 + Asuba Giebel, 1856 [ACCEPTED GENUS 288943:BY7SN nidx=null]
Asuragina
 - Asuragina [ACCEPTED GENUS 286246:62DQT nidx=null]
 + Asuragina Nagatomi & Yang, 1992 [ACCEPTED GENUS 288943:BY7SP nidx=null]
Asycampta
 - Asycampta [ACCEPTED SUBGENUS 286246:89RXM nidx=null]
 + Asycampta Mamaev & Zaitzev, 1997 [SYNONYM GENUS 288943:BYTR7 nidx=null parent=BYTR8]
Asycola
 - Asycola [ACCEPTED GENUS 286246:34R2 nidx=null]
 + Asycola Spungis, 1991 [ACCEPTED GENUS 288943:BY7SQ nidx=null]
Asymphyloptera
 - Asymphyloptera [ACCEPTED GENUS 286246:34RX nidx=null]
 + Asymphyloptera Collin, 1933 [ACCEPTED GENUS 288943:BXYQL nidx=null]
Asynaphleba
 - Asynaphleba [ACCEPTED GENUS 286246:34S3 nidx=null]
 + Asynaphleba Matile, 1974 [ACCEPTED GENUS 288943:BY7SR nidx=null]
Asynapta
 - Asynapta [ACCEPTED GENUS 286246:34S4 nidx=null]
 + Asynapta Loew, 1850 [ACCEPTED GENUS 288943:BY7SS nidx=null]
Asynapta thurani
 - Asynapta thurani Kieffer, 1894 [SYNONYM SPECIES 286246:J6VW nidx=null parent=J6VX]
 + Asynapta thurani Rübsaamen, 1893 [SYNONYM SPECIES 288943:BZ37G nidx=null parent=J6VX]
Asynaptini
 - Asynaptini [ACCEPTED SUBTRIBE 286246:87CQ9 nidx=null]
 + Asynaptini Enderlein, 1920 [SYNONYM TRIBE 288943:BY5P4 nidx=null parent=BXXCR]
Asyncritula
 - Asyncritula [ACCEPTED GENUS 286246:34S8 nidx=null]
 + Asyncritula Strand, 1929 [ACCEPTED GENUS 288943:BY7ST nidx=null]
Asyndetus
 - Asyndetus [ACCEPTED GENUS 286246:62DR7 nidx=null]
 + Asyndetus Loew, 1869 [ACCEPTED GENUS 288943:BXYQM nidx=null]
Asyntona
 - Asyntona [ACCEPTED GENUS 286246:9H6T3 nidx=null]
 + Asyntona Osten Sacken, 1881 [ACCEPTED GENUS 288943:BXYQN nidx=null]
Atachycines minute
 - Atachycines minute [SYNONYM SPECIES 286246:8PX6N nidx=null parent=8TNKW]
 + Atachycines minute Chopard, 1916 [SYNONYM SPECIES 288943:BZ37L nidx=null parent=8TNKW]
Atacta
 - Atacta [ACCEPTED GENUS 286246:34SV nidx=null]
 + Atacta Schiner, 1868 [ACCEPTED GENUS 288943:BY7SV nidx=null]
Atactopsis
 - Atactopsis [ACCEPTED GENUS 286246:34T3 nidx=null]
 + Atactopsis Townsend, 1917 [ACCEPTED GENUS 288943:BY7SW nidx=null]
Atactosturmia
 - Atactosturmia [ACCEPTED GENUS 286246:34T5 nidx=null]
 + Atactosturmia Townsend, 1915 [ACCEPTED GENUS 288943:BY7SX nidx=null]
Ataenogera
 - Ataenogera [ACCEPTED GENUS 286246:62DR9 nidx=null]
 + Ataenogera Kröber, 1914 [ACCEPTED GENUS 288943:BY7SY nidx=null]
Atalosciophila
 - Atalosciophila [ACCEPTED GENUS 286246:89PQH nidx=null]
 + Atalosciophila Ren, 1995 [ACCEPTED GENUS 288943:BY7SZ nidx=null]
Ateleia
 - Ateleia [ACCEPTED GENUS 286246:99D7K nidx=null]
 + Ateleia Skuse, 1888 [ACCEPTED GENUS 288943:BXWMY nidx=null]
Atelestidae
 - Atelestidae [ACCEPTED FAMILY 286246:6VD nidx=null]
 + Atelestidae Hennig, 1970 [ACCEPTED FAMILY 288943:BY48D nidx=null]
 + Atelestidae Chvala, 1983 [SYNONYM SUBFAMILY 288943:BY48F nidx=null parent=BY58F]
Atelestinae
 - Atelestinae [ACCEPTED SUBFAMILY 286246:89NW3 nidx=null]
 + Atelestinae Hennig, 1970 [ACCEPTED SUBFAMILY 288943:BY58F nidx=null]
Atelestites
 - Atelestites [ACCEPTED GENUS 286246:89PQJ nidx=null]
 + Atelestites Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BY7T2 nidx=null]
Atelestus
 - Atelestus [ACCEPTED GENUS 286246:34V6 nidx=null]
 + Atelestus Walker, 1837 [ACCEPTED GENUS 288943:BY7T3 nidx=null]
Atelia
 - Atelia [ACCEPTED GENUS 286246:34V9 nidx=null]
 + Atelia Enderlein, 1934 [ACCEPTED GENUS 288943:BY7T4 nidx=null]
Ateloglossa
 - Ateloglossa [ACCEPTED GENUS 286246:34VP nidx=null]
 + Ateloglossa Coquillett, 1899 [ACCEPTED GENUS 288943:BY7T5 nidx=null]
Ateloglutus
 - Ateloglutus [ACCEPTED GENUS 286246:34VQ nidx=null]
 + Ateloglutus Aldrich, 1934 [ACCEPTED GENUS 288943:BY7T6 nidx=null]
Atelopodella
 - Atelopodella [ACCEPTED SUBGENUS 286246:89RXN nidx=null]
 + Atelopodella Saether, 1982 [SYNONYM GENUS 288943:BYTR9 nidx=null parent=BYTRB]
Atelozella
 - Atelozella [ACCEPTED GENUS 286246:34WD nidx=null]
 + Atelozella Bequaert, 1930 [ACCEPTED GENUS 288943:BY7T8 nidx=null]
Atelozomyia
 - Atelozomyia [ACCEPTED GENUS 286246:62DTK nidx=null]
 + Atelozomyia Dias, 1987 [ACCEPTED GENUS 288943:BY7T9 nidx=null]
Aterpogon
 - Aterpogon [ACCEPTED GENUS 286246:34XB nidx=null]
 + Aterpogon Hardy, 1930 [ACCEPTED GENUS 288943:BXYQP nidx=null]
Atherhagiox
 - Atherhagiox [ACCEPTED GENUS 286246:89PQK nidx=null]
 + Atherhagiox Grimaldi, 2016 [ACCEPTED GENUS 288943:BY7TB nidx=null]
Atherigona
 - Atherigona [ACCEPTED GENUS 286246:62DT2 nidx=null]
 - Atherigona [ACCEPTED SUBGENUS 286246:9GL9N nidx=null]
 + Atherigona Rondani, 1856 [ACCEPTED GENUS 288943:BXYQQ nidx=null]
 + Atherigona Rondani, 1856 [SYNONYM GENUS 288943:BXYQR nidx=null parent=BXYQS]
Atherimorpha
 - Atherimorpha [ACCEPTED GENUS 286246:34YV nidx=null]
 + Atherimorpha White, 1915 [ACCEPTED GENUS 288943:BXYQT nidx=null]
Atherix
 - Atherix [ACCEPTED GENUS 286246:B7XLL nidx=null]
 + Atherix Meigen, 1803 [ACCEPTED GENUS 288943:BY7TC nidx=null]
Athidiplosis
 - Athidiplosis [ACCEPTED GENUS 286246:34ZW nidx=null]
 + Athidiplosis Gagné, 1993 [ACCEPTED GENUS 288943:BY7TD nidx=null]
Athrycia
 - Athrycia [ACCEPTED GENUS 286246:352T nidx=null]
 + Athrycia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY7TF nidx=null]
Athyroglossa
 - Athyroglossa [ACCEPTED GENUS 286246:3539 nidx=null]
 - Athyroglossa [ACCEPTED SUBGENUS 286246:87DJD nidx=null]
 + Athyroglossa Loew, 1860 [SYNONYM GENUS 288943:BXYQW nidx=null parent=BXYQY]
 + Athyroglossa Loew, 1860 [ACCEPTED GENUS 288943:BXYQX nidx=null]
Athyrsia villeneuvi
 - Athyrsia villeneuvi Enderlein, 1928 [SYNONYM SPECIES 286246:8B56H nidx=null parent=8DQ8K]
 + Athyrsia villeneuvi (Böttcher, 1912) [SYNONYM SPECIES 288943:BZ3B5 nidx=null parent=8DQ8K]
Athysanus (Conosanus) dentatus
 - Athysanus (Conosanus) dentatus Osborn & Ball, 1898 [SYNONYM SPECIES 286246:BVHSR nidx=null parent=9K89Q]
 + Athysanus (Conosanus) dentatus Osborn & Ball, 1898 [SYNONYM SPECIES 288943:BZ3BD nidx=null parent=9K89Q]
Atilia
 - Atilia [ACCEPTED GENUS 286246:353N nidx=null]
 + Atilia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY7TH nidx=null]
Atissa
 - Atissa [ACCEPTED GENUS 286246:353Z nidx=null]
 + Atissa Haliday, 1837 [ACCEPTED GENUS 288943:BXYQZ nidx=null]
 + Atissa Walker, 1854 [SYNONYM GENUS 288943:BXYR2 nidx=null parent=BXYM6]
Atlantomyia
 - Atlantomyia [ACCEPTED GENUS 286246:355C nidx=null]
 + Atlantomyia Crosskey, 1977 [ACCEPTED GENUS 288943:BY7TL nidx=null]
Atlatlia
 - Atlatlia [ACCEPTED GENUS 286246:355T nidx=null]
 + Atlatlia Bickel, 1986 [ACCEPTED GENUS 288943:BXYR3 nidx=null]
Atodrapetis
 - Atodrapetis [ACCEPTED GENUS 286246:3566 nidx=null]
 + Atodrapetis Plant, 1998 [ACCEPTED GENUS 288943:BXYR4 nidx=null]
Atolasioptera
 - Atolasioptera [ACCEPTED GENUS 286246:3567 nidx=null]
 + Atolasioptera Möhn, 1975 [ACCEPTED GENUS 288943:BY7TM nidx=null]
Atomosia
 - Atomosia [ACCEPTED GENUS 286246:356L nidx=null]
 + Atomosia Macquart, 1838 [ACCEPTED GENUS 288943:BY7TN nidx=null]
Atonia
 - Atonia [ACCEPTED GENUS 286246:356Q nidx=null]
 + Atonia Williston, 1890 [ACCEPTED GENUS 288943:BY7TP nidx=null]
Atonia laterepunctata
 - Atonia laterepunctata Hermann [ACCEPTED SPECIES 286246:5W8N6 nidx=null]
 + Atonia laterepunctata Hermann, 1912 [ACCEPTED SPECIES 288943:BZ38J nidx=null]
 + Atonia laterepunctata (Carrera & Andretta, 1950) [PROVISIONALLY_ACCEPTED SPECIES 288943:BZ38K nidx=null]
Atopocelyphus
 - Atopocelyphus [ACCEPTED GENUS 286246:89PQL nidx=null]
 + Atopocelyphus Gaimari, 2017 [ACCEPTED GENUS 288943:BY7TQ nidx=null]
Atopocnema
 - Atopocnema [ACCEPTED GENUS 286246:62DTQ nidx=null]
 + Atopocnema Enderlein, 1922 [ACCEPTED GENUS 288943:BY7TR nidx=null]
Atopodiplosis
 - Atopodiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:357L nidx=null]
 + Atopodiplosis Gagné, 1997 [ACCEPTED GENUS 288943:BY7TS nidx=null]
Atopognathus
 - Atopognathus [ACCEPTED GENUS 286246:357P nidx=null]
 + Atopognathus Bigot, 1881 [ACCEPTED GENUS 288943:BXYR6 nidx=null]
Atopomyia
 - Atopomyia [ACCEPTED SUBGENUS 286246:89RXQ nidx=null]
 + Atopomyia Austen, 1923 [SYNONYM GENUS 288943:BYTRJ nidx=null parent=BYL94]
 + Atopomyia Yu & Liu, 2000 [SYNONYM GENUS 288943:BYTRK nidx=null parent=BYTRL]
Atractia
 - Atractia [ACCEPTED GENUS 286246:62DTW nidx=null]
 + Atractia Macquart, 1838 [ACCEPTED GENUS 288943:BY7TT nidx=null]
Atractocerops
 - Atractocerops [ACCEPTED GENUS 286246:359L nidx=null]
 + Atractocerops Townsend, 1916 [ACCEPTED GENUS 288943:BY7TV nidx=null]
Atractocoma
 - Atractocoma [ACCEPTED GENUS 286246:359Q nidx=null]
 + Atractocoma Artigas, 1970 [ACCEPTED GENUS 288943:BY7TW nidx=null]
Atraphaxiola
 - Atraphaxiola [ACCEPTED GENUS 286246:62DWM nidx=null]
 + Atraphaxiola Fedotova, 1986 [ACCEPTED GENUS 288943:BY7TY nidx=null]
Atriadops
 - Atriadops [ACCEPTED GENUS 286246:35BH nidx=null]
 + Atriadops Wandolleck, 1897 [ACCEPTED GENUS 288943:BXYR7 nidx=null]
Atriangulum
 - Atriangulum [ACCEPTED SUBGENUS 286246:89RXR nidx=null]
 + Atriangulum Bruggen, 1960 [SYNONYM GENUS 288943:BYTRM nidx=null parent=BYTRN]
Atrichiopoda
 - Atrichiopoda [ACCEPTED GENUS 286246:35BS nidx=null]
 + Atrichiopoda Townsend, 1931 [ACCEPTED GENUS 288943:BY7V4 nidx=null]
Atrichobrunettia
 - Atrichobrunettia [ACCEPTED SUBGENUS 286246:BVBBS nidx=null]
 - Atrichobrunettia [ACCEPTED SUBGENUS 286246:BWCP7 nidx=null]
 + Atrichobrunettia Satchell, 1953 [SYNONYM GENUS 288943:BY59R nidx=null parent=BY59Q]
Atrichochira
 - Atrichochira [ACCEPTED GENUS 286246:35BX nidx=null]
 + Atrichochira Hesse, 1956 [ACCEPTED GENUS 288943:BXYR8 nidx=null]
Atrichomelina
 - Atrichomelina [ACCEPTED GENUS 286246:35C2 nidx=null]
 + Atrichomelina Cresson, 1920 [ACCEPTED GENUS 288943:BY7V5 nidx=null]
Atrichoparia
 - Atrichoparia [ACCEPTED GENUS 286246:35C4 nidx=null]
 + Atrichoparia Schneider, 2010 [ACCEPTED GENUS 288943:BXYR9 nidx=null]
Atrichopleura
 - Atrichopleura [ACCEPTED GENUS 286246:35C6 nidx=null]
 + Atrichopleura Bezzi, 1909 [ACCEPTED GENUS 288943:BXYRB nidx=null]
Atrichopogon
 - Atrichopogon [ACCEPTED GENUS 286246:87DJS nidx=null]
 - Atrichopogon [ACCEPTED SUBGENUS 286246:BV9BN nidx=null]
 + Atrichopogon Kieffer, 1906 [SYNONYM GENUS 288943:BXYRC nidx=null parent=BXYRF]
 + Atrichopogon Kieffer, 1906 [ACCEPTED GENUS 288943:BXYRD nidx=null]
Atrichopogon (Psilokempia) paulus
 - Atrichopogon (Psilokempia) paulus Remm, 1959 [ACCEPTED SPECIES 286246:8B5GN nidx=null]
 + Atrichopogon (Psilokempia) paulus Remm, 1961 [ACCEPTED SPECIES 288943:JKW9 nidx=null]
Atrichopogon setosus
 - Atrichopogon setosus Kieffer, 1913 [ACCEPTED SPECIES 286246:JKYH nidx=null]
 + Atrichopogon setosus Kieffer, 1919 [ACCEPTED SPECIES 288943:BZ38T nidx=null]
Atrichops
 - Atrichops [ACCEPTED GENUS 286246:35C9 nidx=null]
 + Atrichops Verrall, 1909 [ACCEPTED GENUS 288943:BY7V6 nidx=null]
Atrichosema
 - Atrichosema [PROVISIONALLY_ACCEPTED GENUS 286246:35CC nidx=null]
 + Atrichosema Kieffer, 1904 [ACCEPTED GENUS 288943:BY7V7 nidx=null]
Atriculicoidinae
 - Atriculicoidinae [ACCEPTED SUBFAMILY 286246:BDJK4 nidx=null]
 + Atriculicoidinae Szadziewski, 1996 [ACCEPTED SUBFAMILY 288943:BZ6KY nidx=null]
Atylobacca
 - Atylobacca [ACCEPTED SUBGENUS 286246:BVLDC nidx=null]
 + Atylobacca Hull, 1949 [SYNONYM GENUS 288943:BZ6VN nidx=null parent=BYKJF]
Atylomyia
 - Atylomyia [ACCEPTED GENUS 286246:35H6 nidx=null]
 + Atylomyia Brauer, 1898 [ACCEPTED GENUS 288943:BY7VC nidx=null]
Atylostoma
 - Atylostoma [ACCEPTED GENUS 286246:62DHQ nidx=null]
 + Atylostoma Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY7VD nidx=null]
Atyphohelea
 - Atyphohelea [ACCEPTED GENUS 286246:35HP nidx=null]
 + Atyphohelea Borkent, 1998 [ACCEPTED GENUS 288943:BY7VF nidx=null]
Aubaea
 - Aubaea [ACCEPTED SUBGENUS 286246:89RXT nidx=null]
 + Aubaea Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYTRP nidx=null parent=BYJRX]
 + Aubaea Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYTRQ nidx=null parent=BYWGG]
Aubertinia
 - Aubertinia [ACCEPTED SUBGENUS 286246:89RXV nidx=null]
 + Aubertinia Richards, 1951 [SYNONYM GENUS 288943:BYTRS nidx=null parent=BY3RQ]
Auchmeromyia
 - Auchmeromyia [ACCEPTED GENUS 286246:62DHY nidx=null]
 + Auchmeromyia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BY7VH nidx=null]
Aulacephala
 - Aulacephala [ACCEPTED GENUS 286246:62DHH nidx=null]
 + Aulacephala Macquart, 1851 [ACCEPTED GENUS 288943:BY7VK nidx=null]
Aulacibaccha
 - Aulacibaccha [ACCEPTED SUBGENUS 286246:89RXW nidx=null]
 + Aulacibaccha Hull, 1949 [SYNONYM GENUS 288943:BYTRV nidx=null parent=BYKJF]
Aulacigaster
 - Aulacigaster [ACCEPTED GENUS 286246:35MX nidx=null]
 + Aulacigaster Macquart, 1835 [ACCEPTED GENUS 288943:BY7VL nidx=null]
Aulacoctena
 - Aulacoctena Mortensen, 1932 [ACCEPTED GENUS 286246:7NQ5C nidx=null]
 + Aulacoctena Mortensen, 1913 [ACCEPTED GENUS 288943:BY7VN nidx=null]
Aulacoctena acuminata
 - Aulacoctena acuminata Mortensen, 1932 [ACCEPTED SPECIES 286246:JQSP nidx=null]
 + Aulacoctena acuminata Mortensen, 1913 [ACCEPTED SPECIES 288943:BZ39J nidx=null]
Aulacogaurax
 - Aulacogaurax [ACCEPTED GENUS 286246:35NV nidx=null]
 + Aulacogaurax Meijere, 1913 [ACCEPTED GENUS 288943:BY7VP nidx=null]
Aulacorthum (Aulacorthum) vaccinii
 - Aulacorthum (Aulacorthum) vaccinii Hille Ris Lambers, 1952 [ACCEPTED SPECIES 286246:JR6P nidx=null]
 + Aulacorthum (Aulacorthum) vaccinii Hille Ris Lambers, 1952 [ACCEPTED SPECIES 288943:BZ39T nidx=null]
Aulagromyza
 - Aulagromyza [ACCEPTED GENUS 286246:35QM nidx=null]
 + Aulagromyza Enderlein, 1936 [ACCEPTED GENUS 288943:BY7VQ nidx=null]
Aulana
 - Aulana [ACCEPTED GENUS 286246:35QQ nidx=null]
 + Aulana Walker, 1864 [ACCEPTED GENUS 288943:BY7VR nidx=null]
Auloceromyia
 - Auloceromyia [ACCEPTED GENUS 286246:35RT nidx=null]
 + Auloceromyia Lindner, 1969 [ACCEPTED GENUS 288943:BXYLJ nidx=null]
Aulogastromyia
 - Aulogastromyia [ACCEPTED GENUS 286246:35S3 nidx=null]
 + Aulogastromyia Hendel, 1925 [ACCEPTED GENUS 288943:BY7VV nidx=null]
Auria
 - Auria [ACCEPTED GENUS 286246:35V3 nidx=null]
 + Auria Malloch, 1928 [ACCEPTED GENUS 288943:BY7VW nidx=null]
Auricochlear
 - Auricochlear [ACCEPTED GENUS 286246:89PQP nidx=null]
 + Auricochlear Ito, 2011 [ACCEPTED GENUS 288943:BY7VX nidx=null]
Aurisetiphora
 - Aurisetiphora [ACCEPTED GENUS 286246:9HZZL nidx=null]
 + Aurisetiphora Brown, 2022 [ACCEPTED GENUS 288943:BZ6LX nidx=null]
Auritadiplosis
 - Auritadiplosis [ACCEPTED GENUS 286246:35W4 nidx=null]
 + Auritadiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BY7W2 nidx=null]
Austalis
 - Austalis [ACCEPTED GENUS 286246:35X5 nidx=null]
 + Austalis Thompson & Vockeroth, 2003 [ACCEPTED GENUS 288943:BXYRK nidx=null]
Austenina
 - Austenina [ACCEPTED SUBGENUS 286246:89RXX nidx=null]
 + Austenina Townsend, 1921 [SYNONYM GENUS 288943:BYTRX nidx=null parent=BYTRY]
Austeniops
 - Austeniops [ACCEPTED GENUS 286246:35X8 nidx=null]
 + Austeniops Townsend, 1915 [ACCEPTED GENUS 288943:BY7W6 nidx=null]
Austenmyia
 - Austenmyia [ACCEPTED GENUS 286246:35X9 nidx=null]
 + Austenmyia Carrera, 1955 [ACCEPTED GENUS 288943:BY7W7 nidx=null]
Auster
 - Auster [ACCEPTED GENUS 286246:62DLB nidx=null]
 + Auster McAlpine & Keyzer, 1994 [ACCEPTED GENUS 288943:BXYRL nidx=null]
Australachalcus
 - Australachalcus [ACCEPTED GENUS 286246:35XY nidx=null]
 + Australachalcus Pollet, 2005 [ACCEPTED GENUS 288943:BXYRM nidx=null]
Australasinia
 - Australasinia [ACCEPTED GENUS 286246:35YB nidx=null]
 + Australasinia Hancock, 2001 [ACCEPTED GENUS 288943:BXYRN nidx=null]
Australimyza
 - Australimyza [ACCEPTED GENUS 286246:35Z3 nidx=null]
 + Australimyza Harrison, 1953 [ACCEPTED GENUS 288943:BXYRQ nidx=null]
Australimyzidae
 - Australimyzidae [ACCEPTED FAMILY 286246:6XN nidx=null]
 + Australimyzidae Griffiths, 1972 [ACCEPTED FAMILY 288943:BXWGC nidx=null]
Australinina
 - Australinina [ACCEPTED GENUS 286246:35Z6 nidx=null]
 + Australinina Strand, 1928 [ACCEPTED GENUS 288943:BXYRR nidx=null]
Australiphthiria
 - Australiphthiria [ACCEPTED GENUS 286246:35ZF nidx=null]
 + Australiphthiria Evenhuis, 1986 [ACCEPTED GENUS 288943:BXYRS nidx=null]
Australoactina
 - Australoactina [ACCEPTED GENUS 286246:35ZN nidx=null]
 + Australoactina Woodley, 1995 [ACCEPTED GENUS 288943:BXYRV nidx=null]
Australoberis
 - Australoberis [ACCEPTED GENUS 286246:35ZP nidx=null]
 + Australoberis Lindner, 1958 [ACCEPTED GENUS 288943:BXYRW nidx=null]
Australocalliphora
 - Australocalliphora [ACCEPTED SUBGENUS 286246:89RXY nidx=null]
 + Australocalliphora Kurahashi, 1971 [SYNONYM GENUS 288943:BY5B8 nidx=null parent=BY5B7]
Australoconops
 - Australoconops [ACCEPTED GENUS 286246:3629 nidx=null]
 + Australoconops Camras, 1961 [ACCEPTED GENUS 288943:BXYRX nidx=null]
Australoechus
 - Australoechus [ACCEPTED GENUS 286246:62DKN nidx=null]
 + Australoechus Greathead, 1995 [ACCEPTED GENUS 288943:BY7W8 nidx=null]
Australofannia
 - Australofannia [ACCEPTED GENUS 286246:362X nidx=null]
 + Australofannia Pont, 1977 [ACCEPTED GENUS 288943:BXYRY nidx=null]
Australomochlonyx
 - Australomochlonyx [ACCEPTED GENUS 286246:363K nidx=null]
 + Australomochlonyx Freeman, 1962 [ACCEPTED GENUS 288943:BXYRZ nidx=null]
Australopelopia
 - Australopelopia [ACCEPTED GENUS 286246:3642 nidx=null]
 + Australopelopia Cranston, 2001 [ACCEPTED GENUS 288943:BXYS2 nidx=null]
Australopericoma
 - Australopericoma [ACCEPTED GENUS 286246:9GL9R nidx=null]
 + Australopericoma Vaillant, 1975 [ACCEPTED GENUS 288943:BY7W9 nidx=null]
Australophlebotomus
 - Australophlebotomus [ACCEPTED SUBGENUS 286246:89RXZ nidx=null]
 + Australophlebotomus Theodor, 1948 [SYNONYM GENUS 288943:BXYS3 nidx=null parent=BXYS4]
Australosepsis
 - Australosepsis [ACCEPTED GENUS 286246:364Q nidx=null]
 + Australosepsis Malloch, 1925 [ACCEPTED GENUS 288943:BXYS7 nidx=null]
Australosymmerus
 - Australosymmerus [ACCEPTED GENUS 286246:364X nidx=null]
 - Australosymmerus [ACCEPTED SUBGENUS 286246:87DVM nidx=null]
 + Australosymmerus Freeman, 1954 [ACCEPTED GENUS 288943:BXYS8 nidx=null]
 + Australosymmerus Freeman, 1954 [SYNONYM GENUS 288943:BXYS9 nidx=null parent=BXYSB]
Australotachina
 - Australotachina [ACCEPTED GENUS 286246:364Y nidx=null]
 + Australotachina Curran, 1938 [ACCEPTED GENUS 288943:BXYSC nidx=null]
Austroacacidiplosis
 - Austroacacidiplosis [ACCEPTED GENUS 286246:9HGWT nidx=null]
 + Austroacacidiplosis Kolesik, 2012 [ACCEPTED GENUS 288943:BXYSF nidx=null]
Austroascia
 - Austroascia [ACCEPTED GENUS 286246:3679 nidx=null]
 + Austroascia Thompson & Marnef, 1977 [ACCEPTED GENUS 288943:BY7WB nidx=null]
Austrobrillia
 - Austrobrillia [ACCEPTED GENUS 286246:367R nidx=null]
 + Austrobrillia Freeman, 1961 [ACCEPTED GENUS 288943:BXYSL nidx=null]
Austrochlus
 - Austrochlus [ACCEPTED GENUS 286246:368T nidx=null]
 + Austrochlus Cranston, Edwards & Cook, 2002 [ACCEPTED GENUS 288943:BXYSP nidx=null]
Austrocladius
 - Austrocladius [ACCEPTED GENUS 286246:3693 nidx=null]
 + Austrocladius Freeman, 1961 [ACCEPTED GENUS 288943:BXYSQ nidx=null]
Austroclemina
 - Austroclemina [ACCEPTED SUBGENUS 286246:89RY2 nidx=null]
 + Austroclemina Cook, 1971 [SYNONYM GENUS 288943:BY5ZJ nidx=null parent=BY5ZH]
Austrocnephia
 - Austrocnephia [ACCEPTED GENUS 286246:89PQR nidx=null]
 + Austrocnephia Craig, Currie, Gil-Azevedo & Moulton, 2019 [ACCEPTED GENUS 288943:BXYSR nidx=null]
Austrocoenia
 - Austrocoenia [ACCEPTED GENUS 286246:62DLD nidx=null]
 + Austrocoenia Wirth, 1970 [ACCEPTED GENUS 288943:BY7WD nidx=null]
Austroconops
 - Austroconops [ACCEPTED GENUS 286246:369G nidx=null]
 + Austroconops Wirth & Lee, 1958 [ACCEPTED GENUS 288943:BXYSS nidx=null]
Austrocramptonomyia
 - Austrocramptonomyia [ACCEPTED GENUS 286246:89PQS nidx=null]
 + Austrocramptonomyia Blagoderov, 1999 [ACCEPTED GENUS 288943:BY7WF nidx=null]
Austrocurupira
 - Austrocurupira [ACCEPTED GENUS 286246:369R nidx=null]
 + Austrocurupira Dumbleton, 1963 [ACCEPTED GENUS 288943:BXYST nidx=null]
Austrodacus
 - Austrodacus [ACCEPTED SUBGENUS 286246:87DK6 nidx=null]
 + Austrodacus Perkins, 1937 [SYNONYM GENUS 288943:BY6CM nidx=null parent=BY6CL]
Austrodiplosis
 - Austrodiplosis [ACCEPTED GENUS 286246:62DLP nidx=null]
 + Austrodiplosis Brèthes, 1914 [ACCEPTED GENUS 288943:BY7WG nidx=null]
Austrodrapetis
 - Austrodrapetis [ACCEPTED GENUS 286246:62DMV nidx=null]
 + Austrodrapetis Smith, 1964 [ACCEPTED GENUS 288943:BY7WH nidx=null]
Austrodromia
 - Austrodromia [ACCEPTED GENUS 286246:62DMW nidx=null]
 + Austrodromia Collin, 1933 [ACCEPTED GENUS 288943:BY7WJ nidx=null]
Austroeuricrium
 - Austroeuricrium [ACCEPTED SUBGENUS 286246:89RY3 nidx=null]
 + Austroeuricrium Mohrig, Kauschke & Broadley, 2018 [SYNONYM GENUS 288943:BY5HK nidx=null parent=BY5HJ]
Austrogastromyia
 - Austrogastromyia [ACCEPTED SUBGENUS 286246:89RY4 nidx=null]
 + Austrogastromyia Bequaert, 1932 [SYNONYM GENUS 288943:BY68G nidx=null parent=BY68F]
Austrohartigia spinnigena
 - Austrohartigia spinnigena Lopes, 1983 [SYNONYM SPECIES 286246:8B5SF nidx=null parent=8CTZ5]
 + Austrohartigia spinnigena (Rondani, 1863) [SYNONYM SPECIES 288943:BZ3CP nidx=null parent=8CTZ5]
Austrohelea
 - Austrohelea [ACCEPTED GENUS 286246:36BZ nidx=null]
 + Austrohelea Wirth & Grogan, 1988 [ACCEPTED GENUS 288943:BXYSW nidx=null]
Austrohirmoneura
 - Austrohirmoneura [ACCEPTED SUBGENUS 286246:89RY5 nidx=null]
 + Austrohirmoneura Bequaert, 1932 [SYNONYM GENUS 288943:BYTRZ nidx=null parent=BYFGV]
Austrolauthia
 - Austrolauthia [ACCEPTED GENUS 286246:36CK nidx=null]
 + Austrolauthia Brèthes, 1914 [ACCEPTED GENUS 288943:BY7WK nidx=null]
Austroleptidae
 - Austroleptidae [ACCEPTED FAMILY 286246:6Y2 nidx=null]
 + Austroleptidae Nagatomi, 1982 [ACCEPTED FAMILY 288943:BXWGD nidx=null]
Austroleptis
 - Austroleptis [ACCEPTED GENUS 286246:36CR nidx=null]
 + Austroleptis Hardy, 1920 [ACCEPTED GENUS 288943:BXYSX nidx=null]
Austroleptomorphus
 - Austroleptomorphus [ACCEPTED SUBGENUS 286246:89RY6 nidx=null]
 + Austroleptomorphus Matile, 1977 [SYNONYM GENUS 288943:BYTS3 nidx=null parent=BYTS4]
Austroleria
 - Austroleria [ACCEPTED GENUS 286246:36CT nidx=null]
 + Austroleria McAlpine, 1967 [ACCEPTED GENUS 288943:BXYSZ nidx=null]
Austrolopesia
 - Austrolopesia [ACCEPTED GENUS 286246:36D9 nidx=null]
 + Austrolopesia Kolesik, 1999 [ACCEPTED GENUS 288943:BXYT3 nidx=null]
Austromacquartia
 - Austromacquartia [ACCEPTED GENUS 286246:36DG nidx=null]
 + Austromacquartia Townsend, 1934 [ACCEPTED GENUS 288943:BXYT4 nidx=null]
Austromansonia
 - Austromansonia [ACCEPTED SUBGENUS 286246:89RY7 nidx=null]
 + Austromansonia Belkin, 1968 [SYNONYM GENUS 288943:BYTS5 nidx=null parent=BYTS6]
Austromyans
 - Austromyans [ACCEPTED GENUS 286246:62DNV nidx=null]
 + Austromyans Philip & Coscarón, 1971 [ACCEPTED GENUS 288943:BY7WL nidx=null]
Austronevra
 - Austronevra [ACCEPTED GENUS 286246:62DNR nidx=null]
 + Austronevra Permkam & Hancock, 1995 [ACCEPTED GENUS 288943:BXYT5 nidx=null]
Austronilea
 - Austronilea [PROVISIONALLY_ACCEPTED GENUS 286246:62DNT nidx=null]
 + Austronilea Crosskey, 1967 [ACCEPTED GENUS 288943:BXYT6 nidx=null]
Austropeza
 - Austropeza [ACCEPTED GENUS 286246:B8XFK nidx=null]
 + Austropeza Plant, 1989 [ACCEPTED GENUS 288943:BXYT7 nidx=null]
Austrophasiopsis
 - Austrophasiopsis [ACCEPTED GENUS 286246:36FK nidx=null]
 + Austrophasiopsis Townsend, 1933 [ACCEPTED GENUS 288943:BY7WM nidx=null]
Austrophilus
 - Austrophilus [ACCEPTED GENUS 286246:36FQ nidx=null]
 + Austrophilus Thompson, 2000 [ACCEPTED GENUS 288943:BXYT8 nidx=null]
Austrophorocera
 - Austrophorocera [ACCEPTED GENUS 286246:36FX nidx=null]
 + Austrophorocera Townsend, 1916 [ACCEPTED GENUS 288943:BXYT9 nidx=null]
Austrophryno
 - Austrophryno [PROVISIONALLY_ACCEPTED GENUS 286246:36FZ nidx=null]
 + Austrophryno Townsend, 1916 [ACCEPTED GENUS 288943:BXYTB nidx=null]
Austrophyto
 - Austrophyto [ACCEPTED GENUS 286246:36G5 nidx=null]
 + Austrophyto Lopes, 1989 [ACCEPTED GENUS 288943:BY7WN nidx=null]
Austrophytomyptera
 - Austrophytomyptera [ACCEPTED GENUS 286246:36G6 nidx=null]
 + Austrophytomyptera Blanchard, 1962 [ACCEPTED GENUS 288943:BY7WP nidx=null]
Austroplex
 - Austroplex [ACCEPTED GENUS 286246:62FDM nidx=null]
 + Austroplex Mackerras, 1955 [ACCEPTED GENUS 288943:BXYTC nidx=null]
Austrorhyphus
 - Austrorhyphus [ACCEPTED GENUS 286246:89PQT nidx=null]
 + Austrorhyphus Martin, 2009 [ACCEPTED GENUS 288943:BY7WQ nidx=null]
Austrorioxa
 - Austrorioxa [ACCEPTED GENUS 286246:36H7 nidx=null]
 + Austrorioxa Permkam & Hancock, 1995 [ACCEPTED GENUS 288943:BXYTD nidx=null]
Austrosaropogon
 - Austrosaropogon [ACCEPTED GENUS 286246:62FDQ nidx=null]
 + Austrosaropogon Hardy, 1934 [ACCEPTED GENUS 288943:BXYTF nidx=null]
Austroscaeva
 - Austroscaeva [ACCEPTED GENUS 286246:89PQV nidx=null]
 + Austroscaeva Láska, Mazánek & Mengual, 2018 [ACCEPTED GENUS 288943:BY7WR nidx=null]
Austrosciapus
 - Austrosciapus [ACCEPTED GENUS 286246:36HG nidx=null]
 + Austrosciapus Bickel, 1994 [ACCEPTED GENUS 288943:BXYTG nidx=null]
Austrosciara
 - Austrosciara [ACCEPTED GENUS 286246:36HH nidx=null]
 + Austrosciara Schmitz & Mjöberg, 1924 [ACCEPTED GENUS 288943:BXYTH nidx=null]
Austrosciophila
 - Austrosciophila [ACCEPTED GENUS 286246:36HJ nidx=null]
 + Austrosciophila Tonnoir, 1929 [ACCEPTED GENUS 288943:BXYTJ nidx=null]
Austrosimulium
 - Austrosimulium [ACCEPTED GENUS 286246:36HM nidx=null]
 - Austrosimulium [ACCEPTED SUBGENUS 286246:87DVT nidx=null]
 + Austrosimulium Tonnoir, 1925 [SYNONYM GENUS 288943:BXYTK nidx=null parent=BXYTM]
 + Austrosimulium Tonnoir, 1925 [ACCEPTED GENUS 288943:BXYTL nidx=null]
Austrosolieria
 - Austrosolieria [ACCEPTED GENUS 286246:89PQX nidx=null]
 + Austrosolieria Cerretti & O'Hara, 2016 [ACCEPTED GENUS 288943:BY7WS nidx=null]
Austrosphaeromias
 - Austrosphaeromias [ACCEPTED GENUS 286246:36HS nidx=null]
 + Austrosphaeromias Spinelli, 1997 [ACCEPTED GENUS 288943:BY7WT nidx=null]
Austrosymmerus
 - Austrosymmerus [ACCEPTED SUBGENUS 286246:89RY8 nidx=null]
 + Austrosymmerus Papavero, 1977 [SYNONYM GENUS 288943:BYTS7 nidx=null parent=BYW5S]
Austrosynapha
 - Austrosynapha [ACCEPTED GENUS 286246:36J5 nidx=null]
 + Austrosynapha Tonnoir, 1929 [ACCEPTED GENUS 288943:BXYTN nidx=null]
Austrosyrphus
 - Austrosyrphus [ACCEPTED SUBGENUS 286246:89RY9 nidx=null]
 + Austrosyrphus Vockeroth, 1969 [SYNONYM GENUS 288943:BY5NC nidx=null parent=BY5NB]
Austrotephritis
 - Austrotephritis [ACCEPTED GENUS 286246:9HP48 nidx=null]
 + Austrotephritis Hancock & Drew, 2003 [ACCEPTED GENUS 288943:BXYTQ nidx=null]
Austrothaumalea
 - Austrothaumalea [ACCEPTED GENUS 286246:36JL nidx=null]
 + Austrothaumalea Tonnoir, 1927 [ACCEPTED GENUS 288943:BXYTR nidx=null]
Austrotheobaldia
 - Austrotheobaldia [ACCEPTED SUBGENUS 286246:89RYB nidx=null]
 + Austrotheobaldia Dobrotworsky, 1954 [SYNONYM GENUS 288943:BY5F4 nidx=null parent=BY5F3]
Autodiplosis
 - Autodiplosis [ACCEPTED GENUS 286246:36LH nidx=null]
 + Autodiplosis Tavares, 1920 [ACCEPTED GENUS 288943:BY7WV nidx=null]
Automola
 - Automola [ACCEPTED GENUS 286246:36LY nidx=null]
 + Automola Loew, 1873 [ACCEPTED GENUS 288943:BY7WW nidx=null]
Auxanommatidia
 - Auxanommatidia [ACCEPTED GENUS 286246:36MV nidx=null]
 + Auxanommatidia Borgmeier, 1924 [ACCEPTED GENUS 288943:BY7WX nidx=null]
Avaritia
 - Avaritia [ACCEPTED SUBGENUS 286246:89RYD nidx=null]
 + Avaritia Fox, 1955 [SYNONYM GENUS 288943:BYTS9 nidx=null parent=BYTSB]
Avenaphora
 - Avenaphora [ACCEPTED GENUS 286246:89PQY nidx=null]
 + Avenaphora Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BY7WY nidx=null]
Avibrissia
 - Avibrissia [ACCEPTED GENUS 286246:62FF5 nidx=null]
 + Avibrissia Malloch, 1932 [ACCEPTED GENUS 288943:BXYTS nidx=null]
Avibrissina
 - Avibrissina [ACCEPTED GENUS 286246:36PV nidx=null]
 + Avibrissina Malloch, 1932 [ACCEPTED GENUS 288943:BXYTT nidx=null]
Avibrissosturmia
 - Avibrissosturmia [ACCEPTED GENUS 286246:36PW nidx=null]
 + Avibrissosturmia Townsend, 1927 [ACCEPTED GENUS 288943:BY7WZ nidx=null]
Awashiops
 - Awashiops [ACCEPTED GENUS 286246:36R6 nidx=null]
 + Awashiops Lehrer, 2007 [ACCEPTED GENUS 288943:BY7X3 nidx=null]
Axarus
 - Axarus [PROVISIONALLY_ACCEPTED GENUS 286246:36RK nidx=null]
 + Axarus Roback, 1980 [ACCEPTED GENUS 288943:BY7X4 nidx=null]
Axenotrichomyia
 - Axenotrichomyia [ACCEPTED GENUS 286246:89PQZ nidx=null]
 + Axenotrichomyia Azar, Huang, Cai & Nel, 2015 [ACCEPTED GENUS 288943:BY7X5 nidx=null]
Axinia
 - Axinia [ACCEPTED GENUS 286246:89PR2 nidx=null]
 + Axinia Colless, 1994 [ACCEPTED GENUS 288943:BXYTV nidx=null]
Axinicera
 - Axinicera [ACCEPTED SUBGENUS 286246:89RYF nidx=null]
 + Axinicera Turner, 1974 [SYNONYM GENUS 288943:BYTSC nidx=null parent=BYR74]
Axinota
 - Axinota [ACCEPTED GENUS 286246:36SV nidx=null]
 + Axinota Wulp, 1886 [ACCEPTED GENUS 288943:BXYTW nidx=null]
Axiologina
 - Axiologina [ACCEPTED GENUS 286246:36TD nidx=null]
 + Axiologina Hendel, 1909 [ACCEPTED GENUS 288943:BY7X6 nidx=null]
Axiothauma
 - Axiothauma [ACCEPTED GENUS 286246:36TM nidx=null]
 + Axiothauma Munro, 1946 [ACCEPTED GENUS 288943:BY7X7 nidx=null]
Axona
 - Axona [ACCEPTED GENUS 286246:36TZ nidx=null]
 + Axona Walker, 1864 [ACCEPTED GENUS 288943:BXYTX nidx=null]
Axymyia
 - Axymyia [ACCEPTED GENUS 286246:62FFB nidx=null]
 + Axymyia McAtee, 1921 [ACCEPTED GENUS 288943:BY7X8 nidx=null]
Axysta
 - Axysta [ACCEPTED GENUS 286246:62FFK nidx=null]
 + Axysta Haliday, 1839 [ACCEPTED GENUS 288943:BY7X9 nidx=null]
Aysenmyia
 - Aysenmyia [ACCEPTED GENUS 286246:36VM nidx=null]
 + Aysenmyia Duret, 1979 [ACCEPTED GENUS 288943:BY7XC nidx=null]
Ayurakitia
 - Ayurakitia [ACCEPTED GENUS 286246:36VS nidx=null]
 + Ayurakitia Thurman, 1954 [ACCEPTED GENUS 288943:BY7XF nidx=null]
Azaisia
 - Azaisia [ACCEPTED GENUS 286246:36VZ nidx=null]
 + Azaisia Villeneuve, 1939 [ACCEPTED GENUS 288943:BY7XG nidx=null]
Azana
 - Azana [ACCEPTED GENUS 286246:36W6 nidx=null]
 - Azana [ACCEPTED SUBGENUS 286246:87DKX nidx=null]
 + Azana Walker, 1856 [SYNONYM GENUS 288943:BY7XH nidx=null parent=BY7XK]
 + Azana Walker, 1856 [ACCEPTED GENUS 288943:BY7XJ nidx=null]
Azelia
 - Azelia [ACCEPTED GENUS 286246:36WK nidx=null]
 + Azelia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY7XL nidx=null]
Azorastia
 - Azorastia [PROVISIONALLY_ACCEPTED GENUS 286246:36X9 nidx=null]
 + Azorastia Frey, 1945 [ACCEPTED GENUS 288943:BY7XM nidx=null]
Azpeytia
 - Azpeytia [ACCEPTED GENUS 286246:36XR nidx=null]
 + Azpeytia Walker, 1865 [ACCEPTED GENUS 288943:BY7XN nidx=null]
Aztecaedes
 - Aztecaedes [ACCEPTED SUBGENUS 286246:89RYG nidx=null]
 + Aztecaedes Zavortink, 1972 [SYNONYM GENUS 288943:BYTSF nidx=null parent=BYTSG]
Aztecatopse
 - Aztecatopse [ACCEPTED GENUS 286246:9HMYB nidx=null]
 + Aztecatopse Haenni & Huerta, 2014 [ACCEPTED GENUS 288943:BZ6LY nidx=null]
Azygobothria
 - Azygobothria [ACCEPTED GENUS 286246:36YQ nidx=null]
 + Azygobothria Townsend, 1911 [ACCEPTED GENUS 288943:BY7XS nidx=null]
Azygodiplosis
 - Azygodiplosis [ACCEPTED GENUS 286246:9HY3N nidx=null]
 + Azygodiplosis Plakidas, 2018 [ACCEPTED GENUS 288943:BZ6LZ nidx=null]
Babindella
 - Babindella [ACCEPTED GENUS 286246:36ZR nidx=null]
 + Babindella Bickel, 1987 [ACCEPTED GENUS 288943:BXYV4 nidx=null]
Baccha
 - Baccha [ACCEPTED GENUS 286246:372P nidx=null]
 + Baccha Fabricius, 1805 [ACCEPTED GENUS 288943:BY7XW nidx=null]
Baccha bigotii
 - Baccha bigotii Hull, 1949 [SYNONYM SPECIES 286246:5VYR9 nidx=null parent=726C6]
 + Baccha bigotii (Austen, 1893) [SYNONYM SPECIES 288943:BZ3CD nidx=null parent=726C6]
Baccha hyacynthia
 - Baccha hyacynthia Hull, 1949 [SYNONYM SPECIES 286246:9H7V7 nidx=null parent=8C7C4]
 + Baccha hyacynthia (Hull, 1947) [SYNONYM SPECIES 288943:BZ3DC nidx=null parent=8C7C4]
Baccha mimima
 - Baccha mimima Hull, 1949 [SYNONYM SPECIES 286246:87WTC nidx=null parent=8D2FR]
 + Baccha mimima (Hull, 1943) [SYNONYM SPECIES 288943:BZ3CG nidx=null parent=8D2FR]
Baccharis alpina var. serpyllifolia
 - Baccharis alpina var. serpyllifolia Wedd. [AMBIGUOUS_SYNONYM VARIETY 286246:5MH8M nidx=null parent=5FW3T]
 + Baccharis alpina var. serpyllifolia Wedd. [SYNONYM VARIETY 288943:B4T2X nidx=null parent=5FW3T]
Baccharomyia
 - Baccharomyia [ACCEPTED GENUS 286246:372T nidx=null]
 + Baccharomyia Tavares, 1917 [ACCEPTED GENUS 288943:BY7XX nidx=null]
Backomyia
 - Backomyia [ACCEPTED GENUS 286246:374J nidx=null]
 + Backomyia Wilcox & Martin, 1957 [ACCEPTED GENUS 288943:BY7Y3 nidx=null]
Bacloceras
 - Bacloceras [ACCEPTED SUBGENUS 286246:89RYH nidx=null]
 + Bacloceras Austen, 1937 [SYNONYM GENUS 288943:BYTSH nidx=null parent=BYTSJ]
Bactria
 - Bactria [ACCEPTED GENUS 286246:3756 nidx=null]
 + Bactria Meigen, 1820 [ACCEPTED GENUS 288943:BXWNF nidx=null]
Bactrocera
 - Bactrocera [ACCEPTED GENUS 286246:375F nidx=null]
 - Bactrocera [ACCEPTED SUBGENUS 286246:87DL4 nidx=null]
 + Bactrocera Macquart, 1835 [SYNONYM GENUS 288943:BXWNH nidx=null parent=BXWNK]
 + Bactrocera Macquart, 1835 [ACCEPTED GENUS 288943:BXWNJ nidx=null]
Bactrocera (Bactrocera) latifrons
 - Bactrocera (Bactrocera) latifrons (Hendel, 1912) [ACCEPTED SPECIES 286246:87RB5 nidx=null]
 + Bactrocera (Bactrocera) latifrons (Hendel, 1915) [ACCEPTED SPECIES 288943:5VZSV nidx=null]
Bactrocera (Bactrocera) neonigrita
 - Bactrocera (Bactrocera) neonigrita Drew, 1971 [ACCEPTED SPECIES 286246:87RCD nidx=null]
 + Bactrocera (Bactrocera) neonigrita Drew, 1989 [ACCEPTED SPECIES 288943:5VZDR nidx=null]
Bactrocera (Bactrocera) scutellaria
 - Bactrocera (Bactrocera) scutellaria (Bezzi, 1913) [ACCEPTED SPECIES 286246:87RFR nidx=null]
 + Bactrocera (Bactrocera) scutellaria (Bezzi, 1916) [ACCEPTED SPECIES 288943:67ZHG nidx=null]
Bactrocera (Bactrocera) trilineola
 - Bactrocera (Bactrocera) trilineola Drew, 1971 [ACCEPTED SPECIES 286246:87RGK nidx=null]
 + Bactrocera (Bactrocera) trilineola Drew, 1989 [ACCEPTED SPECIES 288943:5VZHP nidx=null]
Bactrocera (Daculus) cogani
 - Bactrocera (Daculus) cogani White [ACCEPTED SPECIES 286246:8B6DP nidx=null]
 + Bactrocera (Daculus) cogani White, 2006 [ACCEPTED SPECIES 288943:5VZQN nidx=null]
Bactrocera (Zeugodacus) neopallescentis
 - Bactrocera (Zeugodacus) neopallescentis Drew, 1971 [ACCEPTED SPECIES 286246:9H7WY nidx=null]
 + Bactrocera (Zeugodacus) neopallescentis Drew, 1989 [ACCEPTED SPECIES 288943:BZ3CS nidx=null]
Bactrocera petersoni
 - Bactrocera petersoni Hardy, 1974 [SYNONYM SPECIES 286246:87RRW nidx=null parent=87RHL]
 + Bactrocera petersoni Hardy, 1970 [SYNONYM SPECIES 288943:BZ3CT nidx=null parent=87RHL]
Bactromyia
 - Bactromyia [PROVISIONALLY_ACCEPTED GENUS 286246:B7XLQ nidx=null]
 + Bactromyia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BY7Y4 nidx=null]
Bactromyiella
 - Bactromyiella [ACCEPTED GENUS 286246:375Y nidx=null]
 + Bactromyiella Mesnil, 1952 [ACCEPTED GENUS 288943:BXYV6 nidx=null]
Badisis
 - Badisis [ACCEPTED GENUS 286246:377Q nidx=null]
 + Badisis McAlpine, 1990 [ACCEPTED GENUS 288943:BXYV7 nidx=null]
Badura
 - Badura Mulsant & Rey, 1873 [SYNONYM GENUS 286246:9JR2W nidx=null parent=9JR2V]
 + Badura Mulsant & Rey, 1873 [SYNONYM GENUS 288943:BY7YB nidx=null parent=9JR2V]
 + Badura Mulsant & Rey, 1874 [SYNONYM GENUS 288943:BY7YC nidx=null parent=9JR2V]
Baeoctenus
 - Baeoctenus [ACCEPTED GENUS 286246:378T nidx=null]
 + Baeoctenus Saether, 1976 [ACCEPTED GENUS 288943:BY7YF nidx=null]
Baeodasymyia
 - Baeodasymyia [ACCEPTED GENUS 286246:62FHH nidx=null]
 + Baeodasymyia Clastrier & Raccurt, 1979 [ACCEPTED GENUS 288943:BY7YG nidx=null]
Baeodiplosis
 - Baeodiplosis [ACCEPTED GENUS 286246:378V nidx=null]
 + Baeodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BY7YH nidx=null]
Baeodromia
 - Baeodromia [ACCEPTED GENUS 286246:378X nidx=null]
 + Baeodromia Cumming, 2007 [ACCEPTED GENUS 288943:BY7YJ nidx=null]
Baeodrosophila
 - Baeodrosophila [ACCEPTED GENUS 286246:378Z nidx=null]
 + Baeodrosophila Wheeler & Takada, 1964 [ACCEPTED GENUS 288943:BXYV8 nidx=null]
Baeohelea
 - Baeohelea [ACCEPTED GENUS 286246:3796 nidx=null]
 + Baeohelea Wirth & Blanton, 1970 [ACCEPTED GENUS 288943:BY7YK nidx=null]
Baeonotini
 - Baeonotini [ACCEPTED TRIBE 286246:87CQK nidx=null]
 + Baeonotini Gagné, 1981 [SYNONYM TRIBE 288943:BY5P7 nidx=null parent=BXXCR]
Baeonotus
 - Baeonotus [ACCEPTED GENUS 286246:62FHK nidx=null]
 + Baeonotus Byers, 1969 [ACCEPTED GENUS 288943:BY7YL nidx=null]
Baeopterogyna
 - Baeopterogyna [ACCEPTED GENUS 286246:379H nidx=null]
 + Baeopterogyna Vockeroth, 1972 [ACCEPTED GENUS 288943:BY7YM nidx=null]
Baeopterus
 - Baeopterus [ACCEPTED GENUS 286246:379J nidx=null]
 - Baeopterus [ACCEPTED SUBGENUS 286246:87DWP nidx=null]
 + Baeopterus Lamb, 1909 [SYNONYM GENUS 288943:BXYV9 nidx=null parent=BXYVC]
 + Baeopterus Lamb, 1909 [ACCEPTED GENUS 288943:BXYVB nidx=null]
Baeosciara
 - Baeosciara [ACCEPTED SUBGENUS 286246:89RYJ nidx=null]
 + Baeosciara Tuomikoski, 1960 [SYNONYM GENUS 288943:BYTSK nidx=null parent=BYTSL]
Baeotendipes
 - Baeotendipes [PROVISIONALLY_ACCEPTED GENUS 286246:379T nidx=null]
 + Baeotendipes Kieffer, 1913 [ACCEPTED GENUS 288943:BY7YN nidx=null]
Bahamia
 - Bahamia [ACCEPTED GENUS 286246:37C4 nidx=null]
 + Bahamia Sabrosky, 1956 [SYNONYM GENUS 288943:BY7YQ nidx=null parent=BY7YR]
 + Bahamia Sabrosky, 1957 [ACCEPTED GENUS 288943:BY7YR nidx=null]
Bahamiola
 - Bahamiola [ACCEPTED GENUS 286246:37C5 nidx=null]
 + Bahamiola Dodge, 1965 [ACCEPTED GENUS 288943:BY7YS nidx=null]
Bahiahelea
 - Bahiahelea [ACCEPTED GENUS 286246:37CD nidx=null]
 + Bahiahelea Wirth, 1991 [ACCEPTED GENUS 288943:BY7YV nidx=null]
Bahrettinia
 - Bahrettinia [ACCEPTED GENUS 286246:62FJN nidx=null]
 + Bahrettinia Özdikmen, 2007 [ACCEPTED GENUS 288943:BY7YW nidx=null]
Baicalosergentia
 - Baicalosergentia [ACCEPTED SUBGENUS 286246:9GLRQ nidx=null]
 + Baicalosergentia Linevich, 1959 [SYNONYM GENUS 288943:BYTSN nidx=null parent=BYTSP]
Baimaia
 - Baimaia [ACCEPTED SUBGENUS 286246:89RYL nidx=null]
 + Baimaia Harbach, Rattanarithikul & Harrison, 2005 [SYNONYM GENUS 288943:BYTSQ nidx=null parent=BYTSR]
Baisepesthoneura
 - Baisepesthoneura [ACCEPTED GENUS 286246:89PR4 nidx=null]
 + Baisepesthoneura Blagoderov, 1998 [ACCEPTED GENUS 288943:BY7YY nidx=null]
Baishuilingella
 - Baishuilingella [ACCEPTED GENUS 286246:89PR5 nidx=null]
 + Baishuilingella Lin, 1980 [ACCEPTED GENUS 288943:BY7YZ nidx=null]
Baisodicrana
 - Baisodicrana [ACCEPTED GENUS 286246:89PR6 nidx=null]
 + Baisodicrana Blagoderov, 1995 [ACCEPTED GENUS 288943:BY7Z2 nidx=null]
Baissomyia
 - Baissomyia [ACCEPTED GENUS 286246:89PR8 nidx=null]
 + Baissomyia Mostovski, Jarzembowski & Coram, 2003 [ACCEPTED GENUS 288943:BY7Z3 nidx=null]
Bakhshibremia
 - Bakhshibremia [ACCEPTED GENUS 286246:9HYR4 nidx=null]
 + Bakhshibremia Fedotova, 2012 [ACCEPTED GENUS 288943:BZ6M2 nidx=null]
Balaana
 - Balaana [ACCEPTED GENUS 286246:37GM nidx=null]
 + Balaana Lambkin & Yeates, 2003 [ACCEPTED GENUS 288943:BXYVG nidx=null]
Balantium uncinatum
 - Balantium uncinatum Conti, 1866 [SYNONYM SPECIES 286246:68D4K nidx=null parent=W7DV]
 + Balantium uncinatum Conti, 1864 [SYNONYM SPECIES 288943:BZ3FJ nidx=null parent=W7DV]
Balara
 - Balara [ACCEPTED GENUS 286246:8VSZT nidx=null]
 + Balara Bock, 1982 [ACCEPTED GENUS 288943:BXYVK nidx=null]
Balbagathis
 - Balbagathis [ACCEPTED GENUS 286246:37K3 nidx=null]
 + Balbagathis Quate, 1996 [ACCEPTED GENUS 288943:BY7Z9 nidx=null]
Balde
 - Balde [PROVISIONALLY_ACCEPTED GENUS 286246:37KT nidx=null]
 + Balde Rice, 2005 [ACCEPTED GENUS 288943:BY7ZD nidx=null]
Baldratia
 - Baldratia [ACCEPTED GENUS 286246:37KY nidx=null]
 + Baldratia Kieffer, 1897 [ACCEPTED GENUS 288943:BY7ZF nidx=null]
Baleiomyia
 - Baleiomyia [ACCEPTED GENUS 286246:37LH nidx=null]
 + Baleiomyia Kalugina, 1993 [ACCEPTED GENUS 288943:BY7ZJ nidx=null]
Baliisca
 - Baliisca [ACCEPTED SUBGENUS 286246:89RYM nidx=null]
 + Baliisca Verves, 1980 [SYNONYM GENUS 288943:BYTST nidx=null parent=BYTSV]
Balioglutum
 - Balioglutum [ACCEPTED GENUS 286246:37M3 nidx=null]
 + Balioglutum Aldrich, 1925 [ACCEPTED GENUS 288943:BXYVP nidx=null]
Baliohelea
 - Baliohelea [ACCEPTED SUBGENUS 286246:89RYN nidx=null]
 + Baliohelea Yu & Liu, 2005 [SYNONYM GENUS 288943:BYTSW nidx=null parent=BYTSX]
Baliomydas
 - Baliomydas [ACCEPTED GENUS 286246:37M5 nidx=null]
 + Baliomydas Wilcox, Papavero & Pimentel, 1989 [ACCEPTED GENUS 288943:BY7ZM nidx=null]
Baliopteridion
 - Baliopteridion [ACCEPTED GENUS 286246:37MB nidx=null]
 + Baliopteridion Papp & Silva, 1995 [ACCEPTED GENUS 288943:BY7ZN nidx=null]
Balticoleria
 - Balticoleria [ACCEPTED GENUS 286246:89PR9 nidx=null]
 + Balticoleria Woźnica, 2007 [ACCEPTED GENUS 288943:BY7ZQ nidx=null]
Bama
 - Bama [ACCEPTED GENUS 286246:37RT nidx=null]
 + Bama McAlpine, 2001 [ACCEPTED GENUS 288943:BY7ZS nidx=null]
Bamara
 - Bamara [ACCEPTED GENUS 286246:89PRB nidx=null]
 + Bamara Stebner, Solórzano-Kraemer, Ibañez-Bernal & Wagner, 2015 [ACCEPTED GENUS 288943:BY7ZT nidx=null]
Bambusananus
 - Bambusananus [ACCEPTED GENUS 286246:B6P3J nidx=null]
 + Bambusananus Li & Xing, 2011 [SYNONYM GENUS 288943:8RGHY nidx=null parent=BY7ZX]
 + Bambusananus Li & Xing, 2024 [ACCEPTED GENUS 288943:BY7ZX nidx=null]
 + Bambusananus Li & Xing, 2024 [ACCEPTED GENUS 288943:BY7ZY nidx=null]
Bampura
 - Bampura [PROVISIONALLY_ACCEPTED GENUS 286246:37SW nidx=null]
 + Bampura Tschorsnig, 1983 [ACCEPTED GENUS 288943:BY823 nidx=null]
Bamwardaria
 - Bamwardaria [ACCEPTED GENUS 286246:37SZ nidx=null]
 + Bamwardaria Hradský, 1983 [ACCEPTED GENUS 288943:BY825 nidx=null]
Bana
 - Bana [ACCEPTED GENUS 286246:37T3 nidx=null]
 + Bana Londt, 1992 [ACCEPTED GENUS 288943:BY826 nidx=null]
Bandella
 - Bandella [ACCEPTED GENUS 286246:62FCT nidx=null]
 + Bandella Bickel, 2002 [ACCEPTED GENUS 288943:BXYVX nidx=null]
Baniassa
 - Baniassa [ACCEPTED GENUS 286246:62F3K nidx=null]
 + Baniassa Kugler, 1978 [ACCEPTED GENUS 288943:BY82B nidx=null]
Bankia (Bankiella) edmondsoni
 - Bankia (Bankiella) edmondsoni Nair, 1956 [SYNONYM SPECIES 286246:9JTDZ nidx=null parent=KKW8]
 + Bankia (Bankiella) edmondsoni Nair, 1954 [SYNONYM SPECIES 288943:BYM38 nidx=null parent=KKW8]
Bankia (Bankiella) indica
 - Bankia (Bankiella) indica Nair, 1956 [SYNONYM SPECIES 286246:9JTF4 nidx=null parent=KKW8]
 + Bankia (Bankiella) indica Nair, 1954 [SYNONYM SPECIES 288943:BYM39 nidx=null parent=KKW8]
Bankia (Nausitora) gabrieli
 - Bankia (Nausitora) gabrieli Nair, 1958 [SYNONYM SPECIES 286246:9JTF2 nidx=null parent=45VG9]
 + Bankia (Nausitora) gabrieli Nair, 1955 [SYNONYM SPECIES 288943:BYM3G nidx=null parent=45VG9]
Bankia edmondsoni
 - Bankia edmondsoni Nair, 1956 [SYNONYM SPECIES 286246:KKWH nidx=null parent=KKW8]
 + Bankia edmondsoni Nair, 1954 [SYNONYM SPECIES 288943:BYM37 nidx=null parent=KKW8]
Bankia gabrieli
 - Bankia gabrieli Nair, 1958 [AMBIGUOUS_SYNONYM SPECIES 286246:KKWN nidx=null parent=45VG9]
 + Bankia gabrieli Nair, 1955 [SYNONYM SPECIES 288943:BYM3F nidx=null parent=45VG9]
Bankia indica
 - Bankia indica Nair, 1956 [SYNONYM SPECIES 286246:68CCY nidx=null parent=KKW8]
 + Bankia indica Nair, 1954 [SYNONYM SPECIES 288943:BYM3B nidx=null parent=KKW8]
Bankia madrasensis
 - Bankia madrasensis Nair, 1956 [SYNONYM SPECIES 286246:KKX6 nidx=null parent=45VG6]
 + Bankia madrasensis Nair, 1954 [SYNONYM SPECIES 288943:BZ3DG nidx=null parent=45VG6]
Baranovisca
 - Baranovisca [ACCEPTED SUBGENUS 286246:89RYQ nidx=null]
 + Baranovisca Lopes, 1985 [SYNONYM GENUS 288943:BY62S nidx=null parent=BY62R]
Barbadocladius
 - Barbadocladius [ACCEPTED GENUS 286246:89PRC nidx=null]
 + Barbadocladius Cranston & Krosch, 2011 [ACCEPTED GENUS 288943:BY82F nidx=null]
Barbarista
 - Barbarista [ACCEPTED GENUS 286246:37YP nidx=null]
 + Barbarista Roháček, 1993 [ACCEPTED GENUS 288943:BY82G nidx=null]
Barbatia allodebilis
 - Barbatia allodebilis (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6GQG nidx=null]
 + Barbatia allodebilis (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZMDB nidx=null]
Barbiellinia
 - Barbiellinia [ACCEPTED GENUS 286246:37ZR nidx=null]
 + Barbiellinia Bezzi, 1922 [ACCEPTED GENUS 288943:BXYLK nidx=null]
Barbula cordata f. brevicaulis
 - Barbula cordata f. brevicaulis (Röll) Podp. [SYNONYM FORM 286246:BTNFX nidx=null parent=35YTV]
 + Barbula cordata f. brevicaulis (Röll) Podp. [SYNONYM FORM 288943:9VS8G nidx=null parent=35YTV]
 + Barbula cordata f. brevicaulis Podp. [SYNONYM FORM 288943:C22HS nidx=null parent=35YTV]
Bardistopus
 - Bardistopus [ACCEPTED SUBGENUS 286246:89RYR nidx=null]
 + Bardistopus Mann, 1920 [SYNONYM GENUS 288943:BYTSY nidx=null parent=BYTSZ]
Barraudius
 - Barraudius [ACCEPTED SUBGENUS 286246:89RYS nidx=null]
 + Barraudius Edwards, 1921 [SYNONYM GENUS 288943:BYTT2 nidx=null parent=BYTT3]
Barretomyia
 - Barretomyia [ACCEPTED SUBGENUS 286246:89RYT nidx=null]
 + Barretomyia Martins & Silva, 1966 [SYNONYM GENUS 288943:BYTT4 nidx=null parent=BYTT5]
Bartolomeudiasiella
 - Bartolomeudiasiella [ACCEPTED GENUS 286246:388Z nidx=null]
 + Bartolomeudiasiella Dias, 1987 [ACCEPTED GENUS 288943:BY82X nidx=null]
Baruerizodion
 - Baruerizodion [ACCEPTED GENUS 286246:389L nidx=null]
 + Baruerizodion Papavero, 1970 [ACCEPTED GENUS 288943:BY82Y nidx=null]
Baryglossa
 - Baryglossa [ACCEPTED GENUS 286246:62F6K nidx=null]
 + Baryglossa Bezzi, 1918 [ACCEPTED GENUS 288943:BY82Z nidx=null]
Baryphora
 - Baryphora [ACCEPTED GENUS 286246:38B7 nidx=null]
 + Baryphora Loew, 1844 [ACCEPTED GENUS 288943:BY832 nidx=null]
Baryplegma
 - Baryplegma [ACCEPTED GENUS 286246:38BD nidx=null]
 + Baryplegma Wulp, 1899 [ACCEPTED GENUS 288943:BY833 nidx=null]
Baryplegma wulpiana
 - Baryplegma wulpiana Hendel, 1914 [SYNONYM SPECIES 286246:87SBN nidx=null parent=5WDK5]
 + Baryplegma wulpiana Enderlein, 1911 [SYNONYM SPECIES 288943:BZ3G6 nidx=null parent=5WDK5]
Bashkonia
 - Bashkonia [ACCEPTED GENUS 286246:9HLNV nidx=null]
 + Bashkonia Lukashevich, 2021 [ACCEPTED GENUS 288943:BZ6M3 nidx=null]
Basileunculus
 - Basileunculus [ACCEPTED GENUS 286246:62F7H nidx=null]
 + Basileunculus Rafael, 1987 [ACCEPTED GENUS 288943:BY837 nidx=null]
Basilia
 - Basilia [ACCEPTED GENUS 286246:62F72 nidx=null]
 - Basilia [ACCEPTED SUBGENUS 286246:87DLL nidx=null]
 + Basilia Miranda-Ribeiro, 1903 [ACCEPTED GENUS 288943:BXYW3 nidx=null]
 + Basilia Miranda-Ribeiro, 1903 [SYNONYM GENUS 288943:BXYW4 nidx=null parent=BXYW2]
Basilorhagio
 - Basilorhagio [ACCEPTED GENUS 286246:89PRF nidx=null]
 + Basilorhagio Ren, 1995 [ACCEPTED GENUS 288943:BY838 nidx=null]
Bassoforcipomyia
 - Bassoforcipomyia [ACCEPTED SUBGENUS 286246:89RYW nidx=null]
 + Bassoforcipomyia Debenham, 1987 [SYNONYM GENUS 288943:BY5HS nidx=null parent=BY5HR]
Batgana
 - Batgana [ACCEPTED GENUS 286246:89PRG nidx=null]
 + Batgana Kovalev, 1986 [ACCEPTED GENUS 288943:BY83B nidx=null]
Bathropsis
 - Bathropsis [ACCEPTED GENUS 286246:38JC nidx=null]
 + Bathropsis Hermann, 1912 [ACCEPTED GENUS 288943:BY83C nidx=null]
Bathybembix equatorialis
 - Bathybembix equatorialis (Dall, 1896) [SYNONYM SPECIES 286246:KWNG nidx=null parent=PS5S]
 + Bathybembix equatorialis (Dall, 1908) [SYNONYM SPECIES 288943:BZ3GK nidx=null parent=BZ442]
Bathyctena
 - Bathyctena Mortensen, 1932 [ACCEPTED GENUS 286246:7NQJ8 nidx=null]
 + Bathyctena Mortensen, 1912 [ACCEPTED GENUS 288943:BY83D nidx=null]
Bathyctenidae
 - Bathyctenidae Mortensen, 1932 () emend. Lindsay & Miyake, 2007 [ACCEPTED FAMILY 286246:7NG4C nidx=null]
 + Bathyctenidae Mortensen, 1913 [ACCEPTED FAMILY 288943:BY48M nidx=null]
Bathydexia
 - Bathydexia [ACCEPTED GENUS 286246:62F87 nidx=null]
 + Bathydexia Wulp, 1891 [ACCEPTED GENUS 288943:BY83F nidx=null]
Bathydoris ingolfiana
 - Bathydoris ingolfiana Bergh, 1900 [ACCEPTED SPECIES 286246:9XH2L nidx=null]
 + Bathydoris ingolfiana Bergh, 1899 [ACCEPTED SPECIES 288943:KWWX nidx=null]
Bathypogon
 - Bathypogon [ACCEPTED GENUS 286246:62F9F nidx=null]
 + Bathypogon Loew, 1851 [ACCEPTED GENUS 288943:BXYW5 nidx=null]
Batissophalla
 - Batissophalla [ACCEPTED SUBGENUS 286246:89RYX nidx=null]
 + Batissophalla Rohdendorf, 1963 [SYNONYM GENUS 288943:BY83M nidx=null parent=BY83N]
Batrachomyia
 - Batrachomyia [PROVISIONALLY_ACCEPTED GENUS 286246:62F9P nidx=null]
 + Batrachomyia Krefft, 1864 [ACCEPTED GENUS 288943:BXYW9 nidx=null]
 + Batrachomyia Skuse, 1889 [SYNONYM GENUS 288943:BXYWB nidx=null parent=BXYW9]
Batrachophthalmum
 - Batrachophthalmum [ACCEPTED GENUS 286246:62F9S nidx=null]
 + Batrachophthalmum Hendel, 1911 [ACCEPTED GENUS 288943:BY83R nidx=null]
Batrachornis hottentottus
 - Batrachornis hottentottus [SYNONYM SPECIES 286246:8P6T8 nidx=null parent=KZQ3]
 + Batrachornis hottentottus Saussure, 1884 [SYNONYM SPECIES 288943:BZ3GZ nidx=null parent=KZQ3]
Baumhaueria
 - Baumhaueria [ACCEPTED GENUS 286246:38XY nidx=null]
 + Baumhaueria Meigen, 1838 [ACCEPTED GENUS 288943:BY83S nidx=null]
Baumhaueria melanograpta
 - Baumhaueria melanograpta Šuster, 1934 [ACCEPTED SPECIES 286246:L4JW nidx=null]
 + Baumhaueria melanograpta Šuster, 1936 [ACCEPTED SPECIES 288943:BZ3H5 nidx=null]
Bavariella
 - Bavariella [ACCEPTED GENUS 286246:38Y2 nidx=null]
 + Bavariella Belanovsky, 1931 [ACCEPTED GENUS 288943:BY83T nidx=null]
Bavarismittia
 - Bavarismittia [ACCEPTED GENUS 286246:38Y4 nidx=null]
 + Bavarismittia Saether, 1995 [ACCEPTED GENUS 288943:BY83V nidx=null]
Bayerella
 - Bayerella [ACCEPTED GENUS 286246:38YN nidx=null]
 + Bayerella Jacentkovský, 1941 [ACCEPTED GENUS 288943:BY83X nidx=null]
Bayeriola
 - Bayeriola [ACCEPTED GENUS 286246:38YQ nidx=null]
 + Bayeriola Gagné, 1991 [ACCEPTED GENUS 288943:BY83Y nidx=null]
Bazarella
 - Bazarella [ACCEPTED GENUS 286246:38Z5 nidx=null]
 + Bazarella Vaillant, 1961 [ACCEPTED GENUS 288943:BY83Z nidx=null]
Beameromyia
 - Beameromyia [ACCEPTED GENUS 286246:3925 nidx=null]
 + Beameromyia Martin, 1957 [ACCEPTED GENUS 288943:BY843 nidx=null]
Beardius
 - Beardius [PROVISIONALLY_ACCEPTED GENUS 286246:62F2H nidx=null]
 + Beardius Reiss & Sublette, 1985 [ACCEPTED GENUS 288943:BY845 nidx=null]
Beardius breviculus
 - Beardius breviculus Andersen & Saether [ACCEPTED SPECIES 286246:L5F8 nidx=null]
 + Beardius breviculus Reiss & Sublette, 1985 [ACCEPTED SPECIES 288943:BZ3H6 nidx=null]
Beasomia
 - Beasomia [ACCEPTED GENUS 286246:392G nidx=null]
 + Beasomia Kaul, 1984 [ACCEPTED GENUS 288943:BY846 nidx=null]
Beccimyia
 - Beccimyia [PROVISIONALLY_ACCEPTED GENUS 286246:393P nidx=null]
 + Beccimyia Pont, 1969 [ACCEPTED GENUS 288943:BY847 nidx=null]
Beckerellus
 - Beckerellus [ACCEPTED GENUS 286246:3943 nidx=null]
 + Beckerellus Greathead, 1995 [ACCEPTED GENUS 288943:BY848 nidx=null]
Beckerias
 - Beckerias [ACCEPTED SUBGENUS 286246:89RYZ nidx=null]
 + Beckerias Aczél, 1939 [SYNONYM GENUS 288943:BY5C3 nidx=null parent=BY5C2]
Beckeriella
 - Beckeriella [ACCEPTED GENUS 286246:3945 nidx=null]
 + Beckeriella Williston, 1897 [ACCEPTED GENUS 288943:BY849 nidx=null]
Beckerina
 - Beckerina [ACCEPTED GENUS 286246:3946 nidx=null]
 + Beckerina Malloch, 1910 [ACCEPTED GENUS 288943:BXYWG nidx=null]
Beckidia
 - Beckidia [PROVISIONALLY_ACCEPTED GENUS 286246:62F2N nidx=null]
 + Beckidia Saether, 1979 [ACCEPTED GENUS 288943:BY84B nidx=null]
Beebeomyia
 - Beebeomyia [ACCEPTED GENUS 286246:3957 nidx=null]
 + Beebeomyia Curran, 1934 [ACCEPTED GENUS 288943:BY84D nidx=null]
Begonia hispidavillosa
 - Begonia hispidavillosa [ACCEPTED SPECIES 286246:BX92X nidx=null]
 + Begonia hispidavillosa Ziesenh. [ACCEPTED SPECIES 288943:C2CJL nidx=null]
Begonia hispidavillosa f. nigramarga
 - Begonia hispidavillosa f. nigramarga [SYNONYM FORM 286246:BXLF9 nidx=null parent=BX92X]
 + Begonia hispidavillosa f. nigramarga Ziesenh. [SYNONYM FORM 288943:C2J45 nidx=null parent=C2CJL]
Begonia rosea
 - Begonia rosea A. DC. [AMBIGUOUS_SYNONYM SPECIES 286246:7SH8V nidx=null parent=87Z8K]
 + Begonia rosea A. DC. [SYNONYM SPECIES 288943:L8BT nidx=null parent=87Z8K]
Beifangitendipes
 - Beifangitendipes [ACCEPTED GENUS 286246:8Z8B7 nidx=null]
 + Beifangitendipes Hong, 2002 [ACCEPTED GENUS 288943:BZ6M4 nidx=null]
Beipiaoplecia
 - Beipiaoplecia [ACCEPTED GENUS 286246:89PRJ nidx=null]
 + Beipiaoplecia Lin, 1976 [ACCEPTED GENUS 288943:BY84G nidx=null]
Belgica
 - Belgica [ACCEPTED GENUS 286246:398J nidx=null]
 + Belgica Jacobs, 1900 [ACCEPTED GENUS 288943:BY84P nidx=null]
Belgrandia bigorriensis
 - Belgrandia bigorriensis Paladilhe, 1869 [SYNONYM SPECIES 286246:7QBCX nidx=null parent=P2SK]
 + Belgrandia bigorriensis Paladilhe, 1869 [ACCEPTED SPECIES 288943:L9YK nidx=null]
Belida
 - Belida [ACCEPTED GENUS 286246:398Q nidx=null]
 + Belida Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY84S nidx=null]
Belkinius
 - Belkinius [ACCEPTED SUBGENUS 286246:BVLDD nidx=null]
 + Belkinius Reinert, 1982 [SYNONYM GENUS 288943:BZ6VQ nidx=null parent=BZ6VR]
Belkinomyia
 - Belkinomyia [ACCEPTED SUBGENUS 286246:89RZ3 nidx=null]
 + Belkinomyia Adames & Galindo, 1973 [SYNONYM GENUS 288943:BYTTB nidx=null parent=BYTTC]
Bellieria hirticus
 - Bellieria hirticus Povolný & Slamečková, 1969 [SYNONYM SPECIES 286246:8B6LY nidx=null parent=8DPST]
 + Bellieria hirticus (Pandellé, 1896) [SYNONYM SPECIES 288943:BZ3HK nidx=null parent=8DPST]
Bellieria secunifera
 - Bellieria secunifera Enderlein, 1928 [SYNONYM SPECIES 286246:8B6M6 nidx=null parent=8DQ2V]
 + Bellieria secunifera (Macquart, 1839) [SYNONYM SPECIES 288943:BZ3HL nidx=null parent=8DQ2V]
Bellieriomima
 - Bellieriomima [ACCEPTED SUBGENUS 286246:89RZ5 nidx=null]
 + Bellieriomima Rohdendorf, 1937 [SYNONYM GENUS 288943:BYTTD nidx=null parent=BYTTF]
Bellieriomima genuiforceps
 - Bellieriomima genuiforceps Verves, 1986 [SYNONYM SPECIES 286246:87ZHJ nidx=null parent=8DPMT]
 + Bellieriomima genuiforceps (Thomas, 1949) [SYNONYM SPECIES 288943:BZ3H9 nidx=null parent=8DPMT]
Bellina
 - Bellina [ACCEPTED GENUS 286246:62GFD nidx=null]
 + Bellina Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY84V nidx=null]
Belobackenbardia
 - Belobackenbardia [ACCEPTED GENUS 286246:39BM nidx=null]
 + Belobackenbardia Shatalkin, 2001 [ACCEPTED GENUS 288943:BY84X nidx=null]
Belobackenbardiinae
 - Belobackenbardiinae [ACCEPTED SUBFAMILY 286246:89NWD nidx=null]
 + Belobackenbardiinae Shatalkin, 2002 [ACCEPTED SUBFAMILY 288943:BY595 nidx=null]
Belonalys
 - Belonalys [ACCEPTED GENUS 286246:39C9 nidx=null]
 + Belonalys Kröber, 1912 [ACCEPTED GENUS 288943:BXYWH nidx=null]
Belosta
 - Belosta [ACCEPTED GENUS 286246:39DK nidx=null]
 + Belosta Hardy, 1944 [ACCEPTED GENUS 288943:BY852 nidx=null]
Beltranmyia
 - Beltranmyia [ACCEPTED SUBGENUS 286246:89RZ6 nidx=null]
 + Beltranmyia Vargas, 1953 [SYNONYM GENUS 288943:BYTTH nidx=null parent=BYTTJ]
Beludzhia
 - Beludzhia [ACCEPTED GENUS 286246:62GGW nidx=null]
 + Beludzhia Rohdendorf, 1935 [ACCEPTED GENUS 288943:BY854 nidx=null]
Belvosia
 - Belvosia [ACCEPTED GENUS 286246:62GGB nidx=null]
 + Belvosia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY855 nidx=null]
Belvosiella
 - Belvosiella [ACCEPTED GENUS 286246:62GGC nidx=null]
 + Belvosiella Curran, 1934 [ACCEPTED GENUS 288943:BY856 nidx=null]
Bengalia
 - Bengalia [ACCEPTED GENUS 286246:39G3 nidx=null]
 + Bengalia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXWQX nidx=null]
Benhamyia
 - Benhamyia [ACCEPTED GENUS 286246:39GD nidx=null]
 + Benhamyia Miller, 1945 [ACCEPTED GENUS 288943:BXYWK nidx=null]
Benjaminella
 - Benjaminella [ACCEPTED GENUS 286246:39GR nidx=null]
 + Benjaminella Malloch, 1925 [ACCEPTED GENUS 288943:BXYWL nidx=null]
Beraldia
 - Beraldia [ACCEPTED GENUS 286246:39LK nidx=null]
 + Beraldia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY85K nidx=null]
Berberisomyia
 - Berberisomyia [ACCEPTED GENUS 286246:39LW nidx=null]
 + Berberisomyia Kovalev, 1972 [ACCEPTED GENUS 288943:BY85L nidx=null]
Bercaea
 - Bercaea [ACCEPTED SUBGENUS 286246:8VV7R nidx=null]
 + Bercaea Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BY62V nidx=null parent=BY62T]
Bercaea crventata
 - Bercaea crventata Kano, Field & Shinonaga, 1967 [SYNONYM SPECIES 286246:8B6MW nidx=null parent=8DPNL]
 + Bercaea crventata (Wiedemann, 1824) [SYNONYM SPECIES 288943:BZ3JQ nidx=null parent=8DPNL]
Bercaeopsis
 - Bercaeopsis [ACCEPTED SUBGENUS 286246:87DML nidx=null]
 + Bercaeopsis Townsend, 1917 [SYNONYM GENUS 288943:BY85M nidx=null parent=BY85N]
Berdeniella
 - Berdeniella [ACCEPTED GENUS 286246:39M9 nidx=null]
 + Berdeniella Vaillant, 1976 [ACCEPTED GENUS 288943:BY85P nidx=null]
 + Berdeniella Vaillant, 1971 [SYNONYM GENUS 288943:BY85Q nidx=null parent=BY85P]
Berestella
 - Berestella [ACCEPTED GENUS 286246:89PRL nidx=null]
 + Berestella Fedotova & Perkovsky, 2007 [ACCEPTED GENUS 288943:BY85S nidx=null]
Bergenstammia
 - Bergenstammia [ACCEPTED SUBGENUS 286246:87F2N nidx=null]
 + Bergenstammia Mik, 1881 [SYNONYM GENUS 288943:BY85W nidx=null parent=BY85X]
Berghia creutzbergi
 - Berghia creutzbergi Er. Marcus & Ev. Marcus, 1971 [ACCEPTED SPECIES 286246:9GNNM nidx=null]
 + Berghia creutzbergi Er. Marcus & Ev. Marcus, 1970 [ACCEPTED SPECIES 288943:LKTV nidx=null]
Bergiola miramae
 - Bergiola miramae Miram, 1940 [SYNONYM SPECIES 286246:LKWH nidx=null parent=3VLMY]
 + Bergiola miramae Veltistshev, 1940 [SYNONYM SPECIES 288943:BZ3HM nidx=null parent=BZJBH]
Beridella
 - Beridella [ACCEPTED GENUS 286246:39P8 nidx=null]
 + Beridella Becker, 1919 [ACCEPTED GENUS 288943:BY862 nidx=null]
Beridops
 - Beridops [ACCEPTED GENUS 286246:39P9 nidx=null]
 + Beridops Enderlein, 1913 [ACCEPTED GENUS 288943:BY863 nidx=null]
Beris
 - Beris [ACCEPTED GENUS 286246:39PQ nidx=null]
 + Beris Latreille, 1802 [ACCEPTED GENUS 288943:BXYWP nidx=null]
Beris chalybaeata
 - Beris chalybaeata Gravenhorst, 1832 [SYNONYM SPECIES 286246:LL3D nidx=null parent=5WJTF]
 + Beris chalybaeata Forster, 1771 [SYNONYM SPECIES 288943:BZ3HN nidx=null parent=5WJTF]
Beris coerulescens
 - Beris coerulescens Kertész, 1908 [SYNONYM SPECIES 286246:LL3G nidx=null parent=6T4BV]
 + Beris coerulescens (Schiner, 1868) [SYNONYM SPECIES 288943:BZ3HP nidx=null parent=6T4BV]
Beris fuscipennis
 - Beris fuscipennis Lindner, 1967 [SYNONYM SPECIES 286246:LL3V nidx=null parent=LL3W]
 + Beris fuscipennis Meigen, 1820 [SYNONYM SPECIES 288943:BZ3HQ nidx=null parent=LL3W]
Beris guscipes
 - Beris guscipes Brunetti, 1923 [SYNONYM SPECIES 286246:LL44 nidx=null parent=LL3W]
 + Beris guscipes Meigen, 1820 [SYNONYM SPECIES 288943:BZ3HR nidx=null parent=LL3W]
Beris lucifera
 - Beris lucifera Bigot, 1879 [SYNONYM SPECIES 286246:LL4G nidx=null parent=G9QV]
 + Beris lucifera (Philippi, 1866) [SYNONYM SPECIES 288943:BZ3HS nidx=null parent=G9QV]
Beris nigra
 - Beris nigra Brunetti, 1889 [AMBIGUOUS_SYNONYM SPECIES 286246:LL4S nidx=null parent=LL3F]
 + Beris nigra Linnaeus, 1767 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ3HT nidx=null parent=LL3F]
Beris schaposchnikovi
 - Beris schaposchnikovi Nartshuk & Rozkošný, 1975 [SYNONYM SPECIES 286246:LL59 nidx=null parent=5WK5D]
 + Beris schaposchnikovi Pleske, 1926 [SYNONYM SPECIES 288943:BZ3HV nidx=null parent=5WK5D]
Berisina
 - Berisina [ACCEPTED GENUS 286246:39PR nidx=null]
 + Berisina Malloch, 1928 [ACCEPTED GENUS 288943:BXYWQ nidx=null]
Berismyia
 - Berismyia [ACCEPTED GENUS 286246:39PS nidx=null]
 + Berismyia Giglio-Tos, 1891 [ACCEPTED GENUS 288943:BY864 nidx=null]
Berkshiria
 - Berkshiria [ACCEPTED GENUS 286246:39PZ nidx=null]
 + Berkshiria Johnson, 1914 [ACCEPTED GENUS 288943:BY865 nidx=null]
Bernadottea
 - Bernadottea [ACCEPTED GENUS 286246:89PRM nidx=null]
 + Bernadottea Jaschhof & Jaschhof, 2018 [ACCEPTED GENUS 288943:BY866 nidx=null]
Bernhardia
 - Bernhardia [ACCEPTED GENUS 286246:39RC nidx=null]
 + Bernhardia Datta, 1992 [ACCEPTED GENUS 288943:BXYWR nidx=null]
Bertamyia
 - Bertamyia [ACCEPTED GENUS 286246:62GJH nidx=null]
 + Bertamyia Kessel, 1970 [ACCEPTED GENUS 288943:BY867 nidx=null]
Beskia
 - Beskia [ACCEPTED GENUS 286246:62GKQ nidx=null]
 + Beskia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY869 nidx=null]
Beskiocephala
 - Beskiocephala [ACCEPTED GENUS 286246:62GKR nidx=null]
 + Beskiocephala Townsend, 1916 [ACCEPTED GENUS 288943:BY86B nidx=null]
Beskioleskia
 - Beskioleskia [ACCEPTED GENUS 286246:62GL3 nidx=null]
 + Beskioleskia Townsend, 1919 [ACCEPTED GENUS 288943:BY86C nidx=null]
Bessa
 - Bessa [ACCEPTED GENUS 286246:62GKW nidx=null]
 + Bessa Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY86D nidx=null]
Besseria
 - Besseria [ACCEPTED GENUS 286246:62GKZ nidx=null]
 + Besseria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY86F nidx=null]
Betasyrphus
 - Betasyrphus [ACCEPTED GENUS 286246:39W8 nidx=null]
 + Betasyrphus Matsumura, 1917 [ACCEPTED GENUS 288943:BXYWS nidx=null]
Betasyrphus bazini
 - Betasyrphus bazini (Brunetti, 1915) [ACCEPTED SPECIES 286246:LNR4 nidx=null]
 + Betasyrphus bazini (Brunetti, 1925) [ACCEPTED SPECIES 288943:BZ3J7 nidx=null]
Bethbilbeckia
 - Bethbilbeckia [ACCEPTED GENUS 286246:39WL nidx=null]
 + Bethbilbeckia Fittkau & Murray, 1988 [ACCEPTED GENUS 288943:BY86J nidx=null]
Betoxycera
 - Betoxycera [ACCEPTED SUBGENUS 286246:87DMN nidx=null]
 + Betoxycera Pleske, 1925 [SYNONYM GENUS 288943:BYTTL nidx=null parent=BYKXQ]
Betrequia
 - Betrequia [ACCEPTED GENUS 286246:39WX nidx=null]
 + Betrequia Oldroyd, 1970 [ACCEPTED GENUS 288943:BY86K nidx=null]
Beybienkia brachypenna
 - Beybienkia brachypenna [SYNONYM SPECIES 286246:8P6WN nidx=null parent=LPKB]
 + Beybienkia brachypenna Zheng & Xi, 1985 [SYNONYM SPECIES 288943:68JYW nidx=null parent=LPKB]
Beziella
 - Beziella [ACCEPTED SUBGENUS 286246:89RZ9 nidx=null]
 + Beziella Enderlein, 1937 [SYNONYM GENUS 288943:BY86N nidx=null parent=BY86P]
Bezzia
 - Bezzia [ACCEPTED GENUS 286246:39YJ nidx=null]
 - Bezzia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DMQ nidx=null]
 + Bezzia Kieffer, 1899 [SYNONYM GENUS 288943:BXYWT nidx=null parent=BXYWW]
 + Bezzia Kieffer, 1899 [ACCEPTED GENUS 288943:BXYWV nidx=null]
Bezziella
 - Bezziella [ACCEPTED GENUS 286246:9HMMW nidx=null]
 + Bezziella Munro, 1937 [ACCEPTED GENUS 288943:BZ6M5 nidx=null]
 + Bezziella Dear, 1980 [SYNONYM GENUS 288943:BZ6M6 nidx=null parent=BY86P]
Bezzimyia
 - Bezzimyia [ACCEPTED GENUS 286246:39YK nidx=null]
 + Bezzimyia Townsend, 1919 [ACCEPTED GENUS 288943:BY86Q nidx=null]
Bezziola kakauensis
 - Bezziola kakauensis Lopes, 1959 [SYNONYM SPECIES 286246:8B6YM nidx=null parent=8DQKQ]
 + Bezziola kakauensis (Parker, 1917) [SYNONYM SPECIES 288943:BZ3KX nidx=null parent=8DQKQ]
Bezziola sticklandi
 - Bezziola sticklandi Lopes, 1967 [SYNONYM SPECIES 286246:8B6YP nidx=null parent=8DQLF]
 + Bezziola sticklandi (Hall & Bohart, 1948) [SYNONYM SPECIES 288943:BZ3KY nidx=null parent=8DQLF]
Bezziomyiobia
 - Bezziomyiobia [ACCEPTED GENUS 286246:39YM nidx=null]
 + Bezziomyiobia Baranov, 1938 [ACCEPTED GENUS 288943:BY86S nidx=null]
Bharathella
 - Bharathella [ACCEPTED GENUS 286246:39YV nidx=null]
 + Bharathella Cherian, 1990 [ACCEPTED GENUS 288943:BY86X nidx=null]
Bialba
 - Bialba [ACCEPTED GENUS 286246:62GLB nidx=null]
 + Bialba Bock, 1989 [ACCEPTED GENUS 288943:BXYWZ nidx=null]
Bibio
 - Bibio [ACCEPTED GENUS 286246:9H6T7 nidx=null]
 + Bibio Geoffroy, 1762 [ACCEPTED GENUS 288943:BXYX2 nidx=null]
 + Bibio Fabricius, 1775 [SYNONYM GENUS 288943:BXYX3 nidx=null parent=BXYH4]
Bibio joannis
 - Bibio joannis Olivier, 1789 [SYNONYM SPECIES 286246:LR8S nidx=null parent=68JNP]
 - Bibio joannis Tigny, 1801 [SYNONYM SPECIES 286246:LR8T nidx=null parent=68JNP]
 + Bibio joannis Linnaeus, 1767 [SYNONYM SPECIES 288943:BZ3JH nidx=null parent=68JNP]
Bibio murchisonii
 - Bibio murchisonii Unger, 1841 [SYNONYM SPECIES 286246:8B74P nidx=null parent=9HM5L]
 + Bibio murchisonii (Heer, 1849) [ACCEPTED SPECIES 288943:BZ3L3 nidx=null]
Bibiocephala
 - Bibiocephala [ACCEPTED GENUS 286246:62GB3 nidx=null]
 + Bibiocephala Osten Sacken, 1874 [ACCEPTED GENUS 288943:BY876 nidx=null]
Bibiodes
 - Bibiodes [ACCEPTED GENUS 286246:62GB4 nidx=null]
 + Bibiodes Coquillett, 1904 [ACCEPTED GENUS 288943:BY877 nidx=null]
Bibiomima
 - Bibiomima [ACCEPTED GENUS 286246:62GB5 nidx=null]
 + Bibiomima Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY878 nidx=null]
Bibionellus
 - Bibionellus [ACCEPTED GENUS 286246:62GB6 nidx=null]
 + Bibionellus Edwards, 1935 [ACCEPTED GENUS 288943:BY879 nidx=null]
Bibionites
 - Bibionites [ACCEPTED GENUS 286246:89PRP nidx=null]
 + Bibionites Handlirsch, 1906 [ACCEPTED GENUS 288943:BY87B nidx=null]
Bibundia
 - Bibundia [ACCEPTED GENUS 286246:62GB8 nidx=null]
 + Bibundia Bischof, 1903 [ACCEPTED GENUS 288943:BY87C nidx=null]
Bicellaria
 - Bicellaria [ACCEPTED GENUS 286246:62GCM nidx=null]
 + Bicellaria Macquart, 1823 [ACCEPTED GENUS 288943:BXYX4 nidx=null]
Bickelia
 - Bickelia [ACCEPTED GENUS 286246:62GCV nidx=null]
 + Bickelia Grichanov, 1996 [ACCEPTED GENUS 288943:BY87D nidx=null]
Bickeliolus
 - Bickeliolus [ACCEPTED SUBGENUS 286246:89RZB nidx=null]
 + Bickeliolus Grichanov, 1996 [SYNONYM GENUS 288943:BYTTN nidx=null parent=BYTTP]
Bickelomyia
 - Bickelomyia [ACCEPTED GENUS 286246:62GCW nidx=null]
 + Bickelomyia Naglis, 2002 [ACCEPTED GENUS 288943:BY87F nidx=null]
Bicornidiplosis
 - Bicornidiplosis [ACCEPTED GENUS 286246:62GDJ nidx=null]
 + Bicornidiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BY87H nidx=null]
Bidens grandiflora var. breviloba
 - Bidens grandiflora var. breviloba Kuntze [AMBIGUOUS_SYNONYM VARIETY 286246:7LD7T nidx=null parent=BP8N8]
 + Bidens grandiflora var. breviloba Kuntze [SYNONYM VARIETY 288943:B4T7S nidx=null parent=BP8N8]
Biema
 - Biema [ACCEPTED GENUS 286246:BDJKP nidx=null]
 + Biema Huo & Zhao, 2022 [ACCEPTED GENUS 288943:BZ6M8 nidx=null]
Bifidistylus
 - Bifidistylus [ACCEPTED SUBGENUS 286246:89RZC nidx=null]
 + Bifidistylus Reinert, Harbach & Kitching, 2009 [SYNONYM GENUS 288943:BYTTQ nidx=null parent=BYTTR]
Bifronsina
 - Bifronsina [ACCEPTED SUBGENUS 286246:89RZD nidx=null]
 + Bifronsina Roháček, 1982 [SYNONYM GENUS 288943:BXYX5 nidx=null parent=BXYX7]
 + Bifronsina Roháček, 1983 [SYNONYM GENUS 288943:BXYX6 nidx=null parent=BXYX7]
Bigelowia greenei
 - Bigelowia greenei A. Gray [AMBIGUOUS_SYNONYM SPECIES 286246:5WJF4 nidx=null parent=V2BG]
 + Bigelowia greenei A. Gray [SYNONYM SPECIES 288943:68JF5 nidx=null parent=V2BG]
Bilaterocoenia hexaseptata
 - Bilaterocoenia hexaseptata Morycowa, 1981 [ACCEPTED SPECIES 286246:BT8G4 nidx=null]
 + Bilaterocoenia hexaseptata Morycowa, 1974 [ACCEPTED SPECIES 288943:BBS7M nidx=null]
Bilenemyia
 - Bilenemyia [ACCEPTED SUBGENUS 286246:BVLDF nidx=null]
 + Bilenemyia Verves, 1989 [SYNONYM GENUS 288943:BZ6VS nidx=null parent=BZ6VT]
Billaea
 - Billaea [ACCEPTED GENUS 286246:62G83 nidx=null]
 + Billaea Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY87J nidx=null]
Billaea marmorata
 - Billaea marmorata (Meigen, 1838) [ACCEPTED SPECIES 286246:5WL6G nidx=null]
 + Billaea marmorata (Meigen & Waltl, 1835) [ACCEPTED SPECIES 288943:BZ3JR nidx=null]
Billotia
 - Billotia [ACCEPTED GENUS 286246:62FVV nidx=null]
 + Billotia Schmitz, 1944 [ACCEPTED GENUS 288943:BXYX8 nidx=null]
Bilyjomyia
 - Bilyjomyia [ACCEPTED GENUS 286246:89PRQ nidx=null]
 + Bilyjomyia Niitsuma & Watson, 2009 [ACCEPTED GENUS 288943:BY87M nidx=null]
Binatang
 - Binatang [ACCEPTED GENUS 286246:89PRR nidx=null]
 + Binatang Riccardi & Amorim, 2020 [ACCEPTED GENUS 288943:BY87N nidx=null]
Binatangia
 - Binatangia [ACCEPTED GENUS 286246:89PRS nidx=null]
 + Binatangia Bickel, 2020 [ACCEPTED GENUS 288943:BY87P nidx=null]
Binghamimyia
 - Binghamimyia [ACCEPTED GENUS 286246:62G8Q nidx=null]
 + Binghamimyia Townsend, 1919 [ACCEPTED GENUS 288943:BY87R nidx=null]
Biomeigenia
 - Biomeigenia [ACCEPTED GENUS 286246:62G8X nidx=null]
 + Biomeigenia Mesnil, 1961 [ACCEPTED GENUS 288943:BY87T nidx=null]
Biopyrellia
 - Biopyrellia [ACCEPTED GENUS 286246:62FYG nidx=null]
 + Biopyrellia Townsend, 1932 [ACCEPTED GENUS 288943:BY87V nidx=null]
Biorbitella
 - Biorbitella [ACCEPTED GENUS 286246:62FYH nidx=null]
 + Biorbitella Sabrosky, 1980 [ACCEPTED GENUS 288943:BY87W nidx=null]
Bireta (Besaia) dives
 - Bireta (Besaia) dives Kiriakoff, 1962 [SYNONYM SPECIES 286246:BPPPP nidx=null parent=BXP4L]
 + Bireta (Besaia) dives Kiriakoff, 1962 [SYNONYM SPECIES 288943:963PC nidx=null parent=BXP4L]
Bireta (Besaia) yunnana
 - Bireta (Besaia) yunnana Kiriakoff, 1962 [SYNONYM SPECIES 286246:BPPPY nidx=null parent=BXP2Z]
 + Bireta (Besaia) yunnana Kiriakoff, 1962 [SYNONYM SPECIES 288943:963PP nidx=null parent=BXP2Z]
Biroella burgersi
 - Biroella burgersi [SYNONYM SPECIES 286246:8P6XD nidx=null parent=8PX9J]
 + Biroella burgersi Bolívar, 1925 [SYNONYM SPECIES 288943:LVZ6 nidx=null parent=8PX9J]
Biroina meyersi
 - Biroina meyersi Marshall, 1989 [SYNONYM SPECIES 286246:9H7ZP nidx=null parent=9HTQM]
 + Biroina meyersi (Richards, 1973) [SYNONYM SPECIES 288943:929WK nidx=null parent=9HTQM]
Bironella
 - Bironella [ACCEPTED GENUS 286246:62FLS nidx=null]
 - Bironella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87F4K nidx=null]
 + Bironella Theobald, 1905 [ACCEPTED GENUS 288943:BXYXH nidx=null]
 + Bironella Theobald, 1905 [SYNONYM GENUS 288943:BXYXJ nidx=null parent=BXYXK]
Bisaiyusurika kisotroangulata
 - Bisaiyusurika kisotroangulata Sasa & Kondo, 1994 [SYNONYM SPECIES 286246:9HSV4 nidx=null parent=3N59J]
 + Bisaiyusurika kisotroangulata Holmgren, 1869 [SYNONYM SPECIES 288943:BZ76N nidx=null parent=3N59J]
Bischofimyia
 - Bischofimyia [ACCEPTED GENUS 286246:62FN6 nidx=null]
 + Bischofimyia Townsend, 1927 [ACCEPTED GENUS 288943:BY87Y nidx=null]
Bistinda
 - Bistinda [ACCEPTED GENUS 286246:62FPB nidx=null]
 + Bistinda Bezzi, 1928 [ACCEPTED GENUS 288943:BY87Z nidx=null]
Bistrispinaria
 - Bistrispinaria [ACCEPTED GENUS 286246:62FP5 nidx=null]
 + Bistrispinaria Speiser, 1913 [ACCEPTED GENUS 288943:BY882 nidx=null]
Bitheca
 - Bitheca [ACCEPTED GENUS 286246:62G29 nidx=null]
 + Bitheca Marshall, 1987 [ACCEPTED GENUS 288943:BY883 nidx=null]
Bithia
 - Bithia [ACCEPTED GENUS 286246:62FPZ nidx=null]
 + Bithia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY884 nidx=null]
Bithoracochaeta
 - Bithoracochaeta [ACCEPTED GENUS 286246:B7XMF nidx=null]
 + Bithoracochaeta Stein, 1911 [ACCEPTED GENUS 288943:BY885 nidx=null]
Bittacomorpha
 - Bittacomorpha [ACCEPTED GENUS 286246:62FPP nidx=null]
 + Bittacomorpha Westwood, 1835 [ACCEPTED GENUS 288943:BY886 nidx=null]
Bittacomorphella
 - Bittacomorphella [ACCEPTED GENUS 286246:62FPQ nidx=null]
 + Bittacomorphella Alexander, 1916 [ACCEPTED GENUS 288943:BY887 nidx=null]
Bittacomorphinae
 - Bittacomorphinae [ACCEPTED SUBFAMILY 286246:87CDP nidx=null]
 + Bittacomorphinae Alexander, 1919 [ACCEPTED SUBFAMILY 288943:BY596 nidx=null]
Bivalvula
 - Bivalvula [ACCEPTED GENUS 286246:89PRT nidx=null]
 + Bivalvula Hong, 2002 [ACCEPTED GENUS 288943:BY88B nidx=null]
Biwatendipes
 - Biwatendipes [ACCEPTED GENUS 286246:62FQG nidx=null]
 + Biwatendipes Tokunaga, 1965 [ACCEPTED GENUS 288943:BY88C nidx=null]
Bixinia
 - Bixinia [ACCEPTED GENUS 286246:89PRV nidx=null]
 + Bixinia Cerretti, Lo Guidice & Pape, 2014 [ACCEPTED GENUS 288943:BXYXP nidx=null]
Blaesochaetophora
 - Blaesochaetophora [ACCEPTED GENUS 286246:62FSG nidx=null]
 + Blaesochaetophora Czerny, 1904 [ACCEPTED GENUS 288943:BY88F nidx=null]
Blaesodiplosis
 - Blaesodiplosis [ACCEPTED GENUS 286246:62FSH nidx=null]
 + Blaesodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BY88G nidx=null]
Blaesoxipha
 - Blaesoxipha [PROVISIONALLY_ACCEPTED GENUS 286246:62G4H nidx=null]
 - Blaesoxipha [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DN7 nidx=null]
 + Blaesoxipha Loew, 1861 [SYNONYM GENUS 288943:BXYXQ nidx=null parent=BXYXS]
 + Blaesoxipha Loew, 1861 [ACCEPTED GENUS 288943:BXYXR nidx=null]
Blaesoxipha (Blaesoxipha) litoralis
 - Blaesoxipha (Blaesoxipha) litoralis (Villeneuve, 1908) [ACCEPTED SPECIES 286246:8B7HQ nidx=null]
 + Blaesoxipha (Blaesoxipha) litoralis (Villeneuve, 1911) [ACCEPTED SPECIES 288943:LZDP nidx=null]
Blaesoxipha (Servaisia) uncata
 - Blaesoxipha (Servaisia) uncata (Wulp, 1895) [ACCEPTED SPECIES 286246:8B7MC nidx=null]
 + Blaesoxipha (Servaisia) uncata (Wulp, 1896) [ACCEPTED SPECIES 288943:LZHX nidx=null]
Blaesoxipha (Tephromyiella) piauhyensis
 - Blaesoxipha (Tephromyiella) piauhyensis Lopes & Teixeira Alves [ACCEPTED SPECIES 286246:8B7N5 nidx=null]
 + Blaesoxipha (Tephromyiella) piauhyensis (Lopes & Alves, 1988) [ACCEPTED SPECIES 288943:68MB7 nidx=null]
Blaesoxipha (Tephromyiella) robacki
 - Blaesoxipha (Tephromyiella) robacki Lopes & Teixeira Alves [ACCEPTED SPECIES 286246:8B7N6 nidx=null]
 + Blaesoxipha (Tephromyiella) robacki (Lopes & Alves, 1988) [ACCEPTED SPECIES 288943:LZFZ nidx=null]
Blaesoxipha acuticauda
 - Blaesoxipha acuticauda Léonide & Léonide, 1986 [SYNONYM SPECIES 286246:8B7N7 nidx=null parent=8B7HL]
 + Blaesoxipha acuticauda Meigen, 1826 [SYNONYM SPECIES 288943:BZ3M3 nidx=null parent=8B7HL]
Blaesoxipha amaniensis
 - Blaesoxipha amaniensis Lopes, 1990 [SYNONYM SPECIES 286246:8B7N8 nidx=null parent=8B7G8]
 + Blaesoxipha amaniensis Shinonaga & Matsudaira, 1970 [SYNONYM SPECIES 288943:BZ3M4 nidx=null parent=8B7G8]
Blaesoxipha ampiliforceps
 - Blaesoxipha ampiliforceps Verves, 1986 [SYNONYM SPECIES 286246:88235 nidx=null parent=8B7GQ]
 + Blaesoxipha ampiliforceps Pandellé, 1896 [SYNONYM SPECIES 288943:BZ3L2 nidx=null parent=8B7GQ]
Blaesoxipha angeli
 - Blaesoxipha angeli Léonide & Léonide, 1983 [SYNONYM SPECIES 286246:8B7N9 nidx=null parent=8B7GS]
 + Blaesoxipha angeli Villeneuve, 1912 [SYNONYM SPECIES 288943:BZ3M5 nidx=null parent=8B7GS]
Blaesoxipha bacilligera
 - Blaesoxipha bacilligera Léonide & Léonide, 1983 [SYNONYM SPECIES 286246:8B7NB nidx=null parent=8B7GH]
 + Blaesoxipha bacilligera Séguy, 1941 [SYNONYM SPECIES 288943:BZ3M6 nidx=null parent=8B7GH]
Blaesoxipha cladolosa
 - Blaesoxipha cladolosa Verves, Xue, Wang & Khrokalo, 2016 [SYNONYM SPECIES 286246:8GTNF nidx=null parent=8B7GP]
 + Blaesoxipha cladolosa Wei & Yang, 2007 [SYNONYM SPECIES 288943:BZ3M7 nidx=null parent=8B7GP]
Blaesoxipha cladorosa
 - Blaesoxipha cladorosa Verves, Xue, Wang & Khrokalo, 2016 [SYNONYM SPECIES 286246:8GSXH nidx=null parent=8B7GP]
 + Blaesoxipha cladorosa Wei & Yang, 2007 [SYNONYM SPECIES 288943:BZ3M8 nidx=null parent=8B7GP]
Blaesoxipha equatorialis
 - Blaesoxipha equatorialis Rohdendorf, 1932 [SYNONYM SPECIES 286246:8B7NF nidx=null parent=BSL8F]
 + Blaesoxipha equatorialis Lehrer, 1995 [SYNONYM SPECIES 288943:BZ3M9 nidx=null parent=8B7NK]
Blaesoxipha fossaria
 - Blaesoxipha fossaria Draber-Mońko, 1973 [SYNONYM SPECIES 286246:8B7NG nidx=null parent=8B7FN]
 + Blaesoxipha fossaria Pandellé, 1896 [SYNONYM SPECIES 288943:BZ3MB nidx=null parent=8B7FN]
Blaesoxipha friedae
 - Blaesoxipha friedae Léonide & Léonide, 1982 [SYNONYM SPECIES 286246:8B7NH nidx=null parent=8B7FN]
 + Blaesoxipha friedae Pandellé, 1896 [SYNONYM SPECIES 288943:BZ3MC nidx=null parent=8B7FN]
Blaesoxipha kaesteneri
 - Blaesoxipha kaesteneri Léonide & Léonide, 1986 [SYNONYM SPECIES 286246:8B7NJ nidx=null parent=8B7K4]
 + Blaesoxipha kaesteneri Aldrich, 1932 [SYNONYM SPECIES 288943:BZ3MD nidx=null parent=8B7K4]
Blaesoxipha kastneri
 - Blaesoxipha kastneri Lopes et al., 1977 [SYNONYM SPECIES 286246:8B7NL nidx=null parent=8B7K4]
 + Blaesoxipha kastneri Aldrich, 1932 [SYNONYM SPECIES 288943:BZ3MF nidx=null parent=8B7K4]
Blaesoxipha lautarensis
 - Blaesoxipha lautarensis Wei & Yang, 2007 [SYNONYM SPECIES 286246:8GT8Y nidx=null parent=8B7HM]
 + Blaesoxipha lautarensis Villeneuve, 1928 [SYNONYM SPECIES 288943:BZ3MG nidx=null parent=8B7HM]
Blaesoxipha littoralis
 - Blaesoxipha littoralis Villeneuve, 1932 [SYNONYM SPECIES 286246:8825Z nidx=null parent=8B7HQ]
 + Blaesoxipha littoralis Villeneuve, 1911 [SYNONYM SPECIES 288943:BZ3L4 nidx=null parent=LZDP]
Blaesoxipha pedaulla
 - Blaesoxipha pedaulla Lehrer, 2010 [SYNONYM SPECIES 286246:8GSQX nidx=null parent=8B7G2]
 + Blaesoxipha pedaulla Dodge, 1965 [SYNONYM SPECIES 288943:BZ3MH nidx=null parent=8B7G2]
Blaesoxipha rufupes
 - Blaesoxipha rufupes Nandi, 1998 [SYNONYM SPECIES 286246:8B7NQ nidx=null parent=BSL8F]
 + Blaesoxipha rufupes Lehrer, 1995 [SYNONYM SPECIES 288943:BZ3MK nidx=null parent=8B7NK]
Blaesoxipha rybaltchenskoi
 - Blaesoxipha rybaltchenskoi Léonide & Léonide, 1983 [SYNONYM SPECIES 286246:8B7NR nidx=null parent=8B7M7]
 + Blaesoxipha rybaltchenskoi Verves, 1977 [SYNONYM SPECIES 288943:BZ3ML nidx=null parent=8B7M7]
Blaesoxipha thailandensis
 - Blaesoxipha thailandensis Lopes, 1990 [SYNONYM SPECIES 286246:8B7NS nidx=null parent=8B7JW]
 + Blaesoxipha thailandensis Shinonaga & Tumrasvin, 1979 [SYNONYM SPECIES 288943:BZ3MM nidx=null parent=8B7JW]
Blaesoxipha ungulatra
 - Blaesoxipha ungulatra Lehrer, 2010 [SYNONYM SPECIES 286246:8GTZQ nidx=null parent=8B7K2]
 + Blaesoxipha ungulatra Pandellé, 1896 [SYNONYM SPECIES 288943:BZ3MN nidx=null parent=8B7K2]
Blaesoxiphella
 - Blaesoxiphella [ACCEPTED GENUS 286246:62FRH nidx=null]
 + Blaesoxiphella Villeneuve, 1912 [ACCEPTED GENUS 288943:BY88H nidx=null]
Blaesoxypha vedempta
 - Blaesoxypha vedempta Enderlein, 1928 [SYNONYM SPECIES 286246:8B7NV nidx=null parent=8B7JD]
 + Blaesoxypha vedempta Pandellé, 1896 [SYNONYM SPECIES 288943:BZ3MP nidx=null parent=8B7JD]
Blagorrhina
 - Blagorrhina [PROVISIONALLY_ACCEPTED GENUS 286246:62G3H nidx=null]
 + Blagorrhina Hippa, Mattsson & Vilkamaa, 2009 [ACCEPTED GENUS 288943:BY88J nidx=null]
 + Blagorrhina Hippa, Mattsson & Vilkamaa, 2005 [SYNONYM GENUS 288943:BY88K nidx=null parent=BY88J]
 + Blagorrhina Hippa, Mattsson & Vilkamaa, 2005 [SYNONYM GENUS 288943:BY88L nidx=null parent=BY88J]
Blancasmyia
 - Blancasmyia [ACCEPTED SUBGENUS 286246:8ZC2Q nidx=null]
 + Blancasmyia Galati, 1995 [SYNONYM GENUS 288943:BZ6VW nidx=null parent=BZ6VV]
Blantonia
 - Blantonia [ACCEPTED SUBGENUS 286246:89RZF nidx=null]
 + Blantonia Wirth & Dow, 1971 [SYNONYM GENUS 288943:BY5HV nidx=null parent=BY5HT]
Blastocera
 - Blastocera [ACCEPTED GENUS 286246:62FSQ nidx=null]
 + Blastocera Gerstaecker, 1857 [ACCEPTED GENUS 288943:BY88M nidx=null]
Blastodiplosis
 - Blastodiplosis [ACCEPTED GENUS 286246:62FT5 nidx=null]
 + Blastodiplosis Kieffer, 1912 [ACCEPTED GENUS 288943:BY88N nidx=null]
Blastomyia
 - Blastomyia [ACCEPTED GENUS 286246:62FT7 nidx=null]
 + Blastomyia Kieffer, 1913 [ACCEPTED GENUS 288943:BY88P nidx=null]
Blephadejura
 - Blephadejura [ACCEPTED GENUS 286246:89PRW nidx=null]
 + Blephadejura Lukashevich, Huang & Lin, 2006 [ACCEPTED GENUS 288943:BY88R nidx=null]
Blephadejurinae
 - Blephadejurinae [ACCEPTED SUBFAMILY 286246:89NWG nidx=null]
 + Blephadejurinae Lukashevich, Huang & Lin, 2006 [ACCEPTED SUBFAMILY 288943:BY598 nidx=null]
Blepharella
 - Blepharella [ACCEPTED GENUS 286246:62HL8 nidx=null]
 + Blepharella Macquart, 1851 [ACCEPTED GENUS 288943:BXYXZ nidx=null]
Blepharellina
 - Blepharellina [ACCEPTED GENUS 286246:62HKX nidx=null]
 + Blepharellina Mesnil, 1952 [ACCEPTED GENUS 288943:BY88S nidx=null]
 + Blepharellina Mesnil, 1975 [1944] [SYNONYM TRIBE 288943:BY88T nidx=null parent=B7XCJ]
 + Blepharellina Mesnil, 1949 [SYNONYM GENUS 288943:BY88V nidx=null parent=BY88S]
Blepharepium
 - Blepharepium [ACCEPTED GENUS 286246:62HL9 nidx=null]
 + Blepharepium Rondani, 1848 [ACCEPTED GENUS 288943:BY88W nidx=null]
Blephariatacta
 - Blephariatacta [ACCEPTED GENUS 286246:62HKB nidx=null]
 + Blephariatacta Townsend, 1931 [ACCEPTED GENUS 288943:BY88X nidx=null]
Blepharicera
 - Blepharicera [ACCEPTED GENUS 286246:62HKC nidx=null]
 + Blepharicera Macquart, 1843 [ACCEPTED GENUS 288943:BY88Y nidx=null]
Blepharicera similans
 - Blepharicera similans Johnannsen [ACCEPTED SPECIES 286246:87SR4 nidx=null]
 + Blepharicera similans Johannsen, 1929 [ACCEPTED SPECIES 288943:BZ3LR nidx=null]
Blepharicnema
 - Blepharicnema [ACCEPTED GENUS 286246:62HKD nidx=null]
 + Blepharicnema Macquart, 1844 [ACCEPTED GENUS 288943:BY88Z nidx=null]
Blepharipa
 - Blepharipa [ACCEPTED GENUS 286246:62HKN nidx=null]
 + Blepharipa Rondani, 1856 [ACCEPTED GENUS 288943:BXYY2 nidx=null]
Blepharolauxania
 - Blepharolauxania [ACCEPTED GENUS 286246:62HLC nidx=null]
 + Blepharolauxania Hendel, 1925 [ACCEPTED GENUS 288943:BY893 nidx=null]
Blepharomyia
 - Blepharomyia [ACCEPTED GENUS 286246:62HLG nidx=null]
 + Blepharomyia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY894 nidx=null]
Blepharoneura
 - Blepharoneura [ACCEPTED GENUS 286246:62HLH nidx=null]
 + Blepharoneura Loew, 1873 [ACCEPTED GENUS 288943:BY895 nidx=null]
Blepharoneura btseriata
 - Blepharoneura btseriata Aczél, 1950 [SYNONYM SPECIES 286246:M6CB nidx=null parent=5WLQQ]
 + Blepharoneura btseriata Wulp, 1899 [SYNONYM SPECIES 288943:BZ3LS nidx=null parent=5WLQQ]
Blepharoprocta
 - Blepharoprocta [ACCEPTED SUBGENUS 286246:89RZG nidx=null]
 + Blepharoprocta Loew, 1862 [SYNONYM GENUS 288943:BYTTS nidx=null parent=BYTTT]
Blepharotes
 - Blepharotes [ACCEPTED GENUS 286246:62HMQ nidx=null]
 + Blepharotes Westwood, 1840 [ACCEPTED GENUS 288943:BXYY3 nidx=null]
Blera
 - Blera [ACCEPTED GENUS 286246:62HMZ nidx=null]
 - Blera [ACCEPTED SUBGENUS 286246:BVBQL nidx=null]
 + Blera Billberg, 1820 [SYNONYM GENUS 288943:BY896 nidx=null parent=BY898]
 + Blera Billberg, 1820 [ACCEPTED GENUS 288943:BY897 nidx=null]
Blondelia
 - Blondelia [ACCEPTED GENUS 286246:62HP3 nidx=null]
 + Blondelia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY89B nidx=null]
Bocainamyia
 - Bocainamyia [ACCEPTED GENUS 286246:62HDN nidx=null]
 + Bocainamyia Albuquerque, 1953 [ACCEPTED GENUS 288943:BY89G nidx=null]
Bodephora
 - Bodephora [ACCEPTED GENUS 286246:89PRX nidx=null]
 + Bodephora Evenhuis, 1994 [ACCEPTED GENUS 288943:BY89J nidx=null]
Boettcherella
 - Boettcherella [ACCEPTED SUBGENUS 286246:89RZH nidx=null]
 + Boettcherella Enderlein, 1928 [SYNONYM GENUS 288943:BYTTV nidx=null parent=BXVZJ]
Boettcheria
 - Boettcheria [ACCEPTED GENUS 286246:62HG8 nidx=null]
 + Boettcheria Parker, 1914 [ACCEPTED GENUS 288943:BY89K nidx=null]
Boettcheriola
 - Boettcheriola [ACCEPTED SUBGENUS 286246:89PRZ nidx=null]
 + Boettcheriola Rohdendorf, 1937 [SYNONYM GENUS 288943:BY89L nidx=null parent=BYVPP]
Boettcherisca
 - Boettcherisca [ACCEPTED SUBGENUS 286246:89RZJ nidx=null]
 + Boettcherisca Rohdendorf, 1937 [SYNONYM GENUS 288943:BY62X nidx=null parent=BY62W]
Boettcherisca chinshanensis
 - Boettcherisca chinshanensis Vevers, 1968 [SYNONYM SPECIES 286246:8B7R6 nidx=null parent=8DPQT]
 + Boettcherisca chinshanensis (Lopes, 1961) [SYNONYM SPECIES 288943:BZ3N3 nidx=null parent=8DPQT]
Bogosia
 - Bogosia [ACCEPTED GENUS 286246:3B44 nidx=null]
 + Bogosia Rondani, 1873 [ACCEPTED GENUS 288943:BY89P nidx=null]
Bogosiella
 - Bogosiella [ACCEPTED GENUS 286246:89PS2 nidx=null]
 + Bogosiella Villeneuve, 1923 [ACCEPTED GENUS 288943:BY89Q nidx=null]
Bohartia
 - Bohartia [ACCEPTED GENUS 286246:62HFY nidx=null]
 + Bohartia Hull, 1958 [ACCEPTED GENUS 288943:BY89R nidx=null]
Boholdoya
 - Boholdoya [PROVISIONALLY_ACCEPTED GENUS 286246:89PS3 nidx=null]
 + Boholdoya Kovalev, 1985 [ACCEPTED GENUS 288943:BY89V nidx=null]
Boholdoyidae
 - Boholdoyidae [ACCEPTED FAMILY 286246:89NSJ nidx=null]
 + Boholdoyidae Kovalev, 1985 [ACCEPTED FAMILY 288943:BY48T nidx=null]
Boisduvalia
 - Boisduvalia [ACCEPTED GENUS 286246:3B4Z nidx=null]
 + Boisduvalia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXYY4 nidx=null]
Bojalodiplosis
 - Bojalodiplosis [ACCEPTED GENUS 286246:3B56 nidx=null]
 + Bojalodiplosis Fedotova, 1985 [ACCEPTED GENUS 288943:BY89W nidx=null]
Bolbocheta
 - Bolbocheta [ACCEPTED GENUS 286246:3B6G nidx=null]
 + Bolbocheta Bigot, 1885 [ACCEPTED GENUS 288943:BY89Y nidx=null]
Bolbodimyia
 - Bolbodimyia [ACCEPTED GENUS 286246:3B6P nidx=null]
 + Bolbodimyia Bigot, 1892 [ACCEPTED GENUS 288943:BY89Z nidx=null]
Bolboia
 - Bolboia [ACCEPTED GENUS 286246:89PS4 nidx=null]
 + Bolboia Kalugina, 1989 [ACCEPTED GENUS 288943:BY8B2 nidx=null]
Bolbomyia
 - Bolbomyia [ACCEPTED GENUS 286246:3B6W nidx=null]
 + Bolbomyia Loew, 1850 [ACCEPTED GENUS 288943:BY8B3 nidx=null]
Bolbomyiidae
 - Bolbomyiidae [ACCEPTED FAMILY 286246:79W nidx=null]
 + Bolbomyiidae Stuckenberg, 2001 [ACCEPTED FAMILY 288943:BY48V nidx=null]
 + Bolbomyiidae Rohdendorf & Rasnitsyn, 1980 [SYNONYM FAMILY 288943:BY48W nidx=null parent=BY48V]
Boldoa repens
 - Boldoa repens Spreng. [AMBIGUOUS_SYNONYM SPECIES 286246:MBRB nidx=null parent=3WK8H]
 + Boldoa repens Spreng. [SYNONYM SPECIES 288943:5WMT6 nidx=null parent=3WK8H]
Boletina
 - Boletina [ACCEPTED GENUS 286246:B7XMZ nidx=null]
 + Boletina Staeger, 1840 [ACCEPTED GENUS 288943:BY8B5 nidx=null]
Boletina struthioides
 - Boletina struthioides Polevoi & Hedmark, 2004 [SYNONYM SPECIES 286246:8829Z nidx=null parent=MC23]
 + Boletina struthioides Polevoi & Hedmark, 2004 [ACCEPTED SPECIES 288943:MC4C nidx=null]
Boletiniella
 - Boletiniella [ACCEPTED GENUS 286246:3B89 nidx=null]
 + Boletiniella Matile, 1973 [ACCEPTED GENUS 288943:BY8B6 nidx=null]
Bolithomya
 - Bolithomya [ACCEPTED GENUS 286246:3B8S nidx=null]
 + Bolithomya Rondani, 1856 [ACCEPTED GENUS 288943:BY8B8 nidx=null]
Bolitophila
 - Bolitophila [ACCEPTED SUBGENUS 286246:87DP3 nidx=null]
 - Bolitophila [PROVISIONALLY_ACCEPTED GENUS 286246:9JGGY nidx=null]
 + Bolitophila Meigen, 1818 [ACCEPTED GENUS 288943:BY8B9 nidx=null]
 + Bolitophila Meigen, 1818 [SYNONYM GENUS 288943:BY8BB nidx=null parent=BY8BC]
Bolitophilidae
 - Bolitophilidae [ACCEPTED FAMILY 286246:622F5 nidx=null]
 + Bolitophilidae Winnertz, 1863 [ACCEPTED FAMILY 288943:BY493 nidx=null]
 + Bolitophilidae Malloch, 1917 [SYNONYM FAMILY 288943:BY494 nidx=null parent=BY493]
Bolivaritettix yuangjiangensis
 - Bolivaritettix yuangjiangensis [SYNONYM SPECIES 286246:8PXBB nidx=null parent=68MK7]
 + Bolivaritettix yuangjiangensis Zheng & Ou, 2010 [SYNONYM SPECIES 288943:BZ3NB nidx=null parent=68MK7]
Boliviamyia
 - Boliviamyia [ACCEPTED GENUS 286246:3B9F nidx=null]
 + Boliviamyia Chainey & Hall, 1996 [ACCEPTED GENUS 288943:BY8BF nidx=null]
Bolopus
 - Bolopus [ACCEPTED GENUS 286246:62HFZ nidx=null]
 + Bolopus Enderlein, 1932 [ACCEPTED GENUS 288943:BY8BM nidx=null]
Bolrhamphomyia
 - Bolrhamphomyia [ACCEPTED GENUS 286246:89PS5 nidx=null]
 + Bolrhamphomyia Rafael, 2010 [ACCEPTED GENUS 288943:BY8BP nidx=null]
Bolsiusia
 - Bolsiusia [ACCEPTED GENUS 286246:62H8C nidx=null]
 + Bolsiusia Schmitz, 1913 [ACCEPTED GENUS 288943:BY8BQ nidx=null]
Bombomyia
 - Bombomyia [ACCEPTED GENUS 286246:3BBN nidx=null]
 + Bombomyia Greathead, 1995 [ACCEPTED GENUS 288943:BY8BR nidx=null]
Bombylella
 - Bombylella [ACCEPTED GENUS 286246:3BC5 nidx=null]
 + Bombylella Greathead, 1995 [ACCEPTED GENUS 288943:BXYF8 nidx=null]
Bombyliomyia
 - Bombyliomyia [ACCEPTED SUBGENUS 286246:87DPF nidx=null]
 + Bombyliomyia Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BY8BS nidx=null parent=BY8BT]
Bombylisoma
 - Bombylisoma [ACCEPTED GENUS 286246:3BC7 nidx=null]
 + Bombylisoma Rondani, 1856 [ACCEPTED GENUS 288943:BXYF9 nidx=null]
Bombylius
 - Bombylius [ACCEPTED GENUS 286246:3BC8 nidx=null]
 - Bombylius [ACCEPTED SUBGENUS 286246:87DPG nidx=null]
 + Bombylius Linnaeus, 1758 [SYNONYM GENUS 288943:BXYFB nidx=null parent=BXYFD]
 + Bombylius Linnaeus, 1758 [ACCEPTED GENUS 288943:BXYFC nidx=null]
Bombylius ctenophorus
 - Bombylius ctenophorus Sherborn, 1902 [SYNONYM SPECIES 286246:MG8H nidx=null parent=544TH]
 + Bombylius ctenophorus (Meigen & Wiedemann, 1820) [SYNONYM SPECIES 288943:BZ3N5 nidx=null parent=544SR]
Bombylius haustellatus
 - Bombylius haustellatus Olivier, 1789 [SYNONYM SPECIES 286246:882G5 nidx=null parent=8D626]
 + Bombylius haustellatus (Fabricius, 1781) [SYNONYM SPECIES 288943:BZ3N8 nidx=null parent=8D626]
Bombylius montanus
 - Bombylius montanus Efflatoun, 1945 [SYNONYM SPECIES 286246:5WPGJ nidx=null parent=8B83F]
 + Bombylius montanus Johnson & Johnson, 1975 [SYNONYM SPECIES 288943:68PGK nidx=null parent=MGMC]
Bombylius trichorrhoeus
 - Bombylius trichorrhoeus Gerstaecker, 1856 [SYNONYM SPECIES 286246:9H82V nidx=null parent=6P82M]
 + Bombylius trichorrhoeus (Loew, 1855) [SYNONYM SPECIES 288943:BZ3NQ nidx=null parent=6P82M]
Bombyx (Pania) phantoma
 - Bombyx (Pania) phantoma Dalman, 1823 [SYNONYM SPECIES 286246:BPPRW nidx=null parent=5GCMT]
 + Bombyx (Pania) phantoma Dalman, 1823 [SYNONYM SPECIES 288943:964Q3 nidx=null parent=5GCMT]
Bonellimyia
 - Bonellimyia [ACCEPTED SUBGENUS 286246:87DPH nidx=null]
 + Bonellimyia Townsend, 1919 [SYNONYM GENUS 288943:BYTTZ nidx=null parent=BY2QG]
Bonjeania
 - Bonjeania [ACCEPTED GENUS 286246:62GW4 nidx=null]
 + Bonjeania Irwin & Lyneborg, 1989 [ACCEPTED GENUS 288943:BXYYC nidx=null]
Boophthora
 - Boophthora [ACCEPTED SUBGENUS 286246:89RZM nidx=null]
 + Boophthora Enderlein, 1921 [SYNONYM GENUS 288943:BYTV3 nidx=null parent=BYTV4]
Booponus
 - Booponus [ACCEPTED GENUS 286246:3BG3 nidx=null]
 + Booponus Aldrich, 1923 [ACCEPTED GENUS 288943:BY8C5 nidx=null]
Boraceomyia
 - Boraceomyia [ACCEPTED GENUS 286246:3BH2 nidx=null]
 + Boraceomyia Lane, 1948 [ACCEPTED GENUS 288943:BY8C7 nidx=null]
Borapisma
 - Borapisma [ACCEPTED GENUS 286246:3BH8 nidx=null]
 + Borapisma Hull, 1957 [ACCEPTED GENUS 288943:BY8C8 nidx=null]
Borboridea
 - Borboridea [ACCEPTED GENUS 286246:3BHK nidx=null]
 + Borboridea Kertész, 1916 [ACCEPTED GENUS 288943:BY8CB nidx=null]
Borboroides
 - Borboroides [ACCEPTED GENUS 286246:3BHT nidx=null]
 + Borboroides Malloch, 1925 [ACCEPTED GENUS 288943:BXYYD nidx=null]
Borboropsis
 - Borboropsis [ACCEPTED GENUS 286246:3BHZ nidx=null]
 + Borboropsis Czerny, 1902 [ACCEPTED GENUS 288943:BY8CF nidx=null]
Borbororhinia
 - Borbororhinia [ACCEPTED GENUS 286246:3BJ2 nidx=null]
 + Borbororhinia Townsend, 1917 [ACCEPTED GENUS 288943:BY8CG nidx=null]
Borborus nigrofemoratus
 - Borborus nigrofemoratus Meigen, 1838 [SYNONYM SPECIES 286246:MJHS nidx=null parent=Y6C6]
 + Borborus nigrofemoratus (Meigen, 1830) [SYNONYM SPECIES 288943:BZ3NF nidx=null parent=Y6C6]
Borborus oeneus
 - Borborus oeneus Macquart, 1849 [SYNONYM SPECIES 286246:8ZXC4 nidx=null parent=6QNYK]
 + Borborus oeneus (Meigen, 1830) [SYNONYM SPECIES 288943:BZ76W nidx=null parent=6QNYK]
Borborus pallidifrons
 - Borborus pallidifrons Macquart, 1835 [SYNONYM SPECIES 286246:MJHY nidx=null parent=BV4N]
 + Borborus pallidifrons (Fallén, 1820) [SYNONYM SPECIES 288943:BZ3NG nidx=null parent=BV4N]
Boreantrops
 - Boreantrops [ACCEPTED GENUS 286246:89PS6 nidx=null]
 + Boreantrops Kits & Marshall, 2013 [ACCEPTED GENUS 288943:BY8CN nidx=null]
Boreochlus
 - Boreochlus [ACCEPTED GENUS 286246:3BKC nidx=null]
 + Boreochlus Edwards, 1938 [ACCEPTED GENUS 288943:BY8CQ nidx=null]
Boreodromia
 - Boreodromia [ACCEPTED GENUS 286246:3BKL nidx=null]
 + Boreodromia Coquillett, 1903 [ACCEPTED GENUS 288943:BY8CR nidx=null]
Boreofairchildia
 - Boreofairchildia [ACCEPTED GENUS 286246:89PS7 nidx=null]
 + Boreofairchildia Wagner & Stuckenberg, 2016 [ACCEPTED GENUS 288943:BY8CS nidx=null]
Boreoheptagyia
 - Boreoheptagyia [ACCEPTED GENUS 286246:3BKR nidx=null]
 + Boreoheptagyia Brundin, 1966 [ACCEPTED GENUS 288943:BY8CV nidx=null]
Boreoides
 - Boreoides [ACCEPTED GENUS 286246:62GXG nidx=null]
 + Boreoides Hardy, 1920 [ACCEPTED GENUS 288943:BXYYG nidx=null]
Boreophorbia
 - Boreophorbia [ACCEPTED GENUS 286246:3BL7 nidx=null]
 + Boreophorbia Michelsen, 1988 [ACCEPTED GENUS 288943:BY8CW nidx=null]
Boreosimulium
 - Boreosimulium [ACCEPTED SUBGENUS 286246:89RZP nidx=null]
 + Boreosimulium Rubtsov & Yankovsky, 1982 [SYNONYM GENUS 288943:BYTV6 nidx=null parent=BYF7M]
Boreosmittia
 - Boreosmittia [ACCEPTED GENUS 286246:3BLD nidx=null]
 + Boreosmittia Tuiskunen Lindeberg, 1986 [ACCEPTED GENUS 288943:BY8CX nidx=null]
Boreothrinax
 - Boreothrinax [ACCEPTED SUBGENUS 286246:87DPQ nidx=null]
 + Boreothrinax Steyskal, 1978 [SYNONYM GENUS 288943:BYTV8 nidx=null parent=BYTV9]
Borgmeieriphora
 - Borgmeieriphora [ACCEPTED GENUS 286246:3BM3 nidx=null]
 + Borgmeieriphora Prado, 1976 [ACCEPTED GENUS 288943:BY8CY nidx=null]
Borgmeiermyia
 - Borgmeiermyia [ACCEPTED GENUS 286246:3BM4 nidx=null]
 + Borgmeiermyia Townsend, 1935 [ACCEPTED GENUS 288943:BY8CZ nidx=null]
Borichinda
 - Borichinda [ACCEPTED SUBGENUS 286246:3BM7 nidx=null]
 + Borichinda Harbach & Rattanarithikul, 2007 [SYNONYM GENUS 288943:BYTVB nidx=null parent=BYTVC]
Borissovia
 - Borissovia [ACCEPTED GENUS 286246:9HLNY nidx=null]
 + Borissovia Evenhuis, 2002 [ACCEPTED GENUS 288943:BZ6M9 nidx=null]
Borkenthelea
 - Borkenthelea [ACCEPTED GENUS 286246:3BMP nidx=null]
 + Borkenthelea Spinelli & Grogan, 1993 [ACCEPTED GENUS 288943:BY8D2 nidx=null]
Borneomyia
 - Borneomyia [ACCEPTED GENUS 286246:3BNL nidx=null]
 + Borneomyia Brake, 2004 [ACCEPTED GENUS 288943:BY8D5 nidx=null]
Borophaga
 - Borophaga [ACCEPTED GENUS 286246:3BPV nidx=null]
 - Borophaga [ACCEPTED SUBGENUS 286246:87DPR nidx=null]
 + Borophaga Enderlein, 1924 [ACCEPTED GENUS 288943:BY8D7 nidx=null]
 + Borophaga Enderlein, 1924 [SYNONYM GENUS 288943:BY8D8 nidx=null parent=BY8D9]
Boscmyia
 - Boscmyia [ACCEPTED SUBGENUS 286246:89RZQ nidx=null]
 + Boscmyia Lane, 1954 [SYNONYM GENUS 288943:BYTVD nidx=null parent=BYTVF]
Bostrichopyga
 - Bostrichopyga [ACCEPTED GENUS 286246:3BSB nidx=null]
 + Bostrichopyga Becker, 1894 [ACCEPTED GENUS 288943:BY8DJ nidx=null]
Botanophila
 - Botanophila [ACCEPTED GENUS 286246:3BT4 nidx=null]
 + Botanophila Lioy, 1864 [ACCEPTED GENUS 288943:BXYYH nidx=null]
Botanophila mediospicula
 - Botanophila mediospicula (Fan, 1986) [ACCEPTED SPECIES 286246:9H835 nidx=null]
 + Botanophila mediospicula (Fan, 1988) [ACCEPTED SPECIES 288943:68P54 nidx=null]
Botanophila rubrifrons
 - Botanophila rubrifrons (Ringdahl, 1926) [ACCEPTED SPECIES 286246:68QHN nidx=null]
 + Botanophila rubrifrons (Ringdahl, 1933) [ACCEPTED SPECIES 288943:BZ3NV nidx=null]
Botanophila spinidens
 - Botanophila spinidens (Malloch, 1918) [ACCEPTED SPECIES 286246:9H834 nidx=null]
 + Botanophila spinidens (Malloch, 1920) [ACCEPTED SPECIES 288943:MMX6 nidx=null]
Bothaella
 - Bothaella [ACCEPTED SUBGENUS 286246:89RZR nidx=null]
 + Bothaella Reinert, 1973 [SYNONYM GENUS 288943:BYTVG nidx=null parent=BYTVH]
Bothahelea
 - Bothahelea [ACCEPTED GENUS 286246:3BT9 nidx=null]
 + Bothahelea Grogan & Wirth, 1983 [ACCEPTED GENUS 288943:BY8DM nidx=null]
Bothamia
 - Bothamia [ACCEPTED GENUS 286246:62GWR nidx=null]
 + Bothamia Meiswinkel, 1987 [ACCEPTED GENUS 288943:BY8DN nidx=null]
Bothrometopa
 - Bothrometopa [ACCEPTED GENUS 286246:62GYH nidx=null]
 + Bothrometopa Hendel, 1909 [ACCEPTED GENUS 288943:BY8DR nidx=null]
Bothrophora
 - Bothrophora [ACCEPTED GENUS 286246:3BVG nidx=null]
 + Bothrophora Schiner, 1868 [ACCEPTED GENUS 288943:BXYYK nidx=null]
Bothroprosopa
 - Bothroprosopa [ACCEPTED GENUS 286246:3BVN nidx=null]
 + Bothroprosopa Schmitz, 1939 [ACCEPTED GENUS 288943:BXYYL nidx=null]
Bothynocerus
 - Bothynocerus [ACCEPTED GENUS 286246:9J6BW nidx=null]
 + Bothynocerus Paganelli, 2002 [ACCEPTED GENUS 288943:BYZBF nidx=null]
Botosaneanuiella
 - Botosaneanuiella [ACCEPTED SUBGENUS 286246:89RZS nidx=null]
 + Botosaneanuiella Vaillant, 1978 [SYNONYM GENUS 288943:BYTVK nidx=null parent=BYTVL]
Botriopsis
 - Botriopsis [ACCEPTED GENUS 286246:3BWM nidx=null]
 + Botriopsis Townsend, 1928 [ACCEPTED GENUS 288943:BY8DS nidx=null]
Botryocladius
 - Botryocladius [ACCEPTED GENUS 286246:3BXJ nidx=null]
 + Botryocladius Cranston & Edward, 1999 [ACCEPTED GENUS 288943:BXYYM nidx=null]
Boucheella
 - Boucheella [ACCEPTED SUBGENUS 286246:89RZT nidx=null]
 + Boucheella Rübsaamen, 1914 [SYNONYM GENUS 288943:BYTVM nidx=null parent=BXXT2]
Bourquinia
 - Bourquinia [ACCEPTED GENUS 286246:3C3N nidx=null]
 + Bourquinia Blanchard, 1935 [ACCEPTED GENUS 288943:BY8F2 nidx=null]
Brachelia
 - Brachelia [ACCEPTED GENUS 286246:3C69 nidx=null]
 + Brachelia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY8FG nidx=null]
Bracheliopsis
 - Bracheliopsis [ACCEPTED GENUS 286246:62GXW nidx=null]
 + Bracheliopsis Emden, 1960 [ACCEPTED GENUS 288943:BY8FH nidx=null]
Brachicheta
 - Brachicheta [ACCEPTED GENUS 286246:8FP8P nidx=null]
 + Brachicheta Rondani, 1861 [ACCEPTED GENUS 288943:BY8FJ nidx=null]
Brachicoma
 - Brachicoma [ACCEPTED GENUS 286246:3C6N nidx=null]
 + Brachicoma Rondani, 1856 [ACCEPTED GENUS 288943:BY8FK nidx=null]
Brachineura
 - Brachineura [ACCEPTED GENUS 286246:3C6W nidx=null]
 + Brachineura Rondani, 1840 [ACCEPTED GENUS 288943:BXYYP nidx=null]
Brachiotrichomyia
 - Brachiotrichomyia [ACCEPTED SUBGENUS 286246:8FW33 nidx=null]
 + Brachiotrichomyia Bravo & Araújo, 2013 [SYNONYM GENUS 288943:BYTVP nidx=null parent=BYTVQ]
Brachisia
 - Brachisia [ACCEPTED GENUS 286246:3C7Y nidx=null]
 + Brachisia Yang, Zhang & Yang, 1995 [ACCEPTED GENUS 288943:BY8FN nidx=null]
Brachyaciura
 - Brachyaciura [ACCEPTED GENUS 286246:3C8K nidx=null]
 + Brachyaciura Bezzi, 1924 [ACCEPTED GENUS 288943:BY8FP nidx=null]
Brachyanax
 - Brachyanax [ACCEPTED GENUS 286246:3C8R nidx=null]
 + Brachyanax Evenhuis, 1981 [ACCEPTED GENUS 288943:BXYYR nidx=null]
Brachyanax leucostigma
 - Brachyanax leucostigma (Wulp, 1869) [ACCEPTED SPECIES 286246:5WPW9 nidx=null]
 + Brachyanax leucostigma (Wulp, 1898) [ACCEPTED SPECIES 288943:BZ3PH nidx=null]
Brachybaenus titschacki
 - Brachybaenus titschacki [SYNONYM SPECIES 286246:8PXC2 nidx=null parent=5WPVS]
 + Brachybaenus titschacki Karny, 1935 [SYNONYM SPECIES 288943:BZ3Q5 nidx=null parent=5WPVS]
Brachycampta
 - Brachycampta [ACCEPTED SUBGENUS 286246:89RZV nidx=null]
 + Brachycampta Winnertz, 1863 [SYNONYM GENUS 288943:BYTVR nidx=null parent=BXWL4]
 + Brachycampta [ACCEPTED GENUS 288943:BYTVS nidx=null]
Brachycara
 - Brachycara [ACCEPTED GENUS 286246:3C9H nidx=null]
 + Brachycara Thomson, 1869 [ACCEPTED GENUS 288943:BY8FQ nidx=null]
Brachycephaloptera
 - Brachycephaloptera [ACCEPTED GENUS 286246:3C9W nidx=null]
 + Brachycephaloptera Borgmeier, 1924 [ACCEPTED GENUS 288943:BY8FR nidx=null]
Brachyceratias
 - Brachyceratias [ACCEPTED GENUS 286246:62GZD nidx=null]
 + Brachyceratias Röder, 1893 [ACCEPTED GENUS 288943:BY8FS nidx=null]
Brachycnephalia
 - Brachycnephalia [ACCEPTED GENUS 286246:62GYY nidx=null]
 + Brachycnephalia Townsend, 1927 [ACCEPTED GENUS 288943:BY8FV nidx=null]
Brachyconops
 - Brachyconops [ACCEPTED SUBGENUS 286246:89RZW nidx=null]
 + Brachyconops Wirth & Atchley, 1973 [SYNONYM GENUS 288943:BYTVV nidx=null parent=BYTVW]
Brachycosta
 - Brachycosta [ACCEPTED GENUS 286246:3CB9 nidx=null]
 + Brachycosta Prado, 1976 [ACCEPTED GENUS 288943:BY8G4 nidx=null]
Brachycretacea
 - Brachycretacea [ACCEPTED GENUS 286246:89PSD nidx=null]
 + Brachycretacea Szadziewski, 1996 [ACCEPTED GENUS 288943:BY8G6 nidx=null]
Brachycrotaphus buttneri
 - Brachycrotaphus buttneri [SYNONYM SPECIES 286246:BSWK7 nidx=null parent=MVP8]
 + Brachycrotaphus buttneri Karsch, 1896 [SYNONYM SPECIES 288943:BZ3PZ nidx=null parent=MVP8]
Brachycrotaphus truxalicera
 - Brachycrotaphus truxalicera [SYNONYM SPECIES 286246:8PXC5 nidx=null parent=MVPR]
 + Brachycrotaphus truxalicera Fischer, 1853 [SYNONYM SPECIES 288943:BZ3QF nidx=null parent=MVPR]
Brachydemia
 - Brachydemia [ACCEPTED GENUS 286246:3CBT nidx=null]
 + Brachydemia Hull, 1973 [ACCEPTED GENUS 288943:BY8G8 nidx=null]
Brachydesis
 - Brachydesis [PROVISIONALLY_ACCEPTED GENUS 286246:3CBX nidx=null]
 + Brachydesis Hancock, 1986 [ACCEPTED GENUS 288943:BY8G9 nidx=null]
Brachydeutera
 - Brachydeutera [ACCEPTED GENUS 286246:3CC2 nidx=null]
 + Brachydeutera Loew, 1862 [ACCEPTED GENUS 288943:BXYYW nidx=null]
Brachydiplosis
 - Brachydiplosis [ACCEPTED GENUS 286246:3CC6 nidx=null]
 + Brachydiplosis Rübsaamen, 1910 [ACCEPTED GENUS 288943:BY8GB nidx=null]
Brachydontes curvatus
 - Brachydontes curvatus Hedley, 1906 [SYNONYM SPECIES 286246:MW48 nidx=null parent=5WQC4]
 + Brachydontes curvatus (Dunker, 1857) [SYNONYM SPECIES 288943:BZ3Q4 nidx=null parent=5WQC4]
Brachygasterina
 - Brachygasterina [ACCEPTED GENUS 286246:3CCP nidx=null]
 + Brachygasterina Macquart, 1851 [ACCEPTED GENUS 288943:BY8GC nidx=null]
Brachylasioptera
 - Brachylasioptera [ACCEPTED GENUS 286246:3CDW nidx=null]
 + Brachylasioptera Möhn, 1964 [ACCEPTED GENUS 288943:BY8GF nidx=null]
Brachylinga
 - Brachylinga [ACCEPTED GENUS 286246:62GNZ nidx=null]
 + Brachylinga Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BY8GK nidx=null]
Brachymera
 - Brachymera [ACCEPTED GENUS 286246:62GP3 nidx=null]
 + Brachymera Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY8GR nidx=null]
Brachymerini
 - Brachymerini [ACCEPTED TRIBE 286246:87CQZ nidx=null]
 + Brachymerini Mesnil, 1939 [ACCEPTED TRIBE 288943:BY5PR nidx=null]
 + Brachymerini Herting, 1984 [SYNONYM TRIBE 288943:BY5PS nidx=null parent=BY5PR]
Brachyneurina
 - Brachyneurina [ACCEPTED GENUS 286246:9GL9W nidx=null]
 + Brachyneurina Mamaev, 1967 [ACCEPTED GENUS 288943:BY8GS nidx=null]
Brachyodina
 - Brachyodina [ACCEPTED GENUS 286246:3CG3 nidx=null]
 + Brachyodina Lindner, 1949 [SYNONYM GENUS 288943:BY8GT nidx=null parent=BY8GV]
 + Brachyodina Lindner, 1949 [ACCEPTED GENUS 288943:BY8GV nidx=null]
Brachyopa
 - Brachyopa [ACCEPTED GENUS 286246:3CGC nidx=null]
 - Brachyopa [ACCEPTED SUBGENUS 286246:87DQ9 nidx=null]
 + Brachyopa Meigen, 1822 [SYNONYM GENUS 288943:BY8GW nidx=null parent=BY8GY]
 + Brachyopa Meigen, 1822 [ACCEPTED GENUS 288943:BY8GX nidx=null]
Brachyopteryx
 - Brachyopteryx [ACCEPTED GENUS 286246:89PSF nidx=null]
 + Brachyopteryx Hong, 1984 [ACCEPTED GENUS 288943:BY8GZ nidx=null]
Brachypalpoides
 - Brachypalpoides [ACCEPTED GENUS 286246:89PSH nidx=null]
 + Brachypalpoides Hippa, 1978 [ACCEPTED GENUS 288943:BY8H2 nidx=null]
Brachypalpus
 - Brachypalpus [ACCEPTED GENUS 286246:3CGL nidx=null]
 - Brachypalpus [ACCEPTED SUBGENUS 286246:87DQB nidx=null]
 + Brachypalpus Macquart, 1834 [ACCEPTED GENUS 288943:BY8H3 nidx=null]
 + Brachypalpus Macquart, 1834 [SYNONYM GENUS 288943:BY8H4 nidx=null parent=BY8H5]
 + Brachypalpus Macquart, 1851 [SYNONYM GENUS 288943:BY8H6 nidx=null parent=BYL6S]
Brachypalpus angustatus
 - Brachypalpus angustatus Schiner, 1860 [SYNONYM SPECIES 286246:882VV nidx=null parent=8B8X5]
 + Brachypalpus angustatus Panzer, 1797 [SYNONYM SPECIES 288943:BZ3QM nidx=null parent=8B8X5]
Brachypeza
 - Brachypeza [ACCEPTED SUBGENUS 286246:87DQC nidx=null]
 - Brachypeza [ACCEPTED GENUS 286246:8V46S nidx=null]
 + Brachypeza Winnertz, 1863 [ACCEPTED GENUS 288943:BXWNX nidx=null]
 + Brachypeza Winnertz, 1863 [SYNONYM GENUS 288943:BXWNY nidx=null parent=BXWNZ]
Brachyphlebina
 - Brachyphlebina [ACCEPTED GENUS 286246:3CH6 nidx=null]
 + Brachyphlebina Borgmeier & Prado, 1975 [ACCEPTED GENUS 288943:BY8H7 nidx=null]
Brachypogon
 - Brachypogon [ACCEPTED GENUS 286246:87DQG nidx=null]
 - Brachypogon [ACCEPTED SUBGENUS 286246:BV9CR nidx=null]
 + Brachypogon Kieffer, 1899 [ACCEPTED GENUS 288943:BXYZ5 nidx=null]
 + Brachypogon Kieffer, 1899 [SYNONYM GENUS 288943:BXYZ6 nidx=null parent=BXYZ7]
Brachypogon (Isohelea) remmi
 - Brachypogon (Isohelea) remmi Wirth [ACCEPTED SPECIES 286246:8B93Z nidx=null]
 + Brachypogon (Isohelea) remmi Wirth & Grogan, 1988 [ACCEPTED SPECIES 288943:MYRZ nidx=null]
Brachypteromyia
 - Brachypteromyia [ACCEPTED SUBGENUS 286246:89RZX nidx=null]
 + Brachypteromyia Williston, 1896 [SYNONYM GENUS 288943:BYTVZ nidx=null parent=BYTW2]
Brachyradia
 - Brachyradia [ACCEPTED GENUS 286246:89PSJ nidx=null]
 + Brachyradia Ševčík & Kjaerandsen, 2012 [ACCEPTED GENUS 288943:BY8HB nidx=null]
Brachyrhopala
 - Brachyrhopala [ACCEPTED GENUS 286246:3CJT nidx=null]
 - Brachyrhopala [ACCEPTED SUBGENUS 286246:87F9M nidx=null]
 + Brachyrhopala Macquart, 1847 [SYNONYM GENUS 288943:BXYZ8 nidx=null parent=BXYZB]
 + Brachyrhopala Macquart, 1847 [ACCEPTED GENUS 288943:BXYZ9 nidx=null]
Brachyrhyphus
 - Brachyrhyphus [ACCEPTED GENUS 286246:89PSK nidx=null]
 + Brachyrhyphus Blagoderov & Grimaldi, 2007 [ACCEPTED GENUS 288943:BY8HC nidx=null]
Brachyselia
 - Brachyselia [ACCEPTED GENUS 286246:3CK9 nidx=null]
 + Brachyselia Schmitz, 1927 [ACCEPTED GENUS 288943:BY8HD nidx=null]
Brachysteles
 - Brachysteles [ACCEPTED GENUS 286246:3CL4 nidx=null]
 + Brachysteles Mulsant & Rey, 1852 [ACCEPTED GENUS 288943:BY8HF nidx=null]
Brachystoma
 - Brachystoma [ACCEPTED GENUS 286246:62GPG nidx=null]
 - Brachystoma [ACCEPTED SUBGENUS 286246:8VT26 nidx=null]
 + Brachystoma Meigen, 1822 [SYNONYM GENUS 288943:BXYZC nidx=null parent=BXYZF]
 + Brachystoma Meigen, 1822 [ACCEPTED GENUS 288943:BXYZD nidx=null]
Brachystomatidae
 - Brachystomatidae [ACCEPTED FAMILY 286246:7CZ nidx=null]
 + Brachystomatidae Melander, 1908 [ACCEPTED FAMILY 288943:BXWGQ nidx=null]
Brachystomatinae
 - Brachystomatinae [ACCEPTED SUBFAMILY 286246:8YPZX nidx=null]
 + Brachystomatinae Melander, 1908 [ACCEPTED SUBFAMILY 288943:BXWZL nidx=null]
Brachystomatini
 - Brachystomatini [ACCEPTED TRIBE 286246:89P6M nidx=null]
 + Brachystomatini Melander, 1908 [ACCEPTED TRIBE 288943:BY5PV nidx=null]
Brachystylum
 - Brachystylum [ACCEPTED GENUS 286246:3CLL nidx=null]
 + Brachystylum Macquart, 1855 [ACCEPTED GENUS 288943:BY8HG nidx=null]
Brachytabanus
 - Brachytabanus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89RZY nidx=null]
 + Brachytabanus Fairchild, 1942 [SYNONYM GENUS 288943:BYTW3 nidx=null parent=BYTW4]
Brachytarsina
 - Brachytarsina [ACCEPTED GENUS 286246:62GPH nidx=null]
 - Brachytarsina [ACCEPTED SUBGENUS 286246:87F9Q nidx=null]
 + Brachytarsina Macquart, 1851 [SYNONYM GENUS 288943:BXYZG nidx=null parent=BXYZK]
 + Brachytarsina Macquart, 1851 [SYNONYM GENUS 288943:BXYZH nidx=null parent=BXYZK]
 + Brachytarsina Macquart, 1851 [ACCEPTED GENUS 288943:BXYZJ nidx=null]
Brachythoracosepsis
 - Brachythoracosepsis [ACCEPTED GENUS 286246:3CMC nidx=null]
 + Brachythoracosepsis Ozerov, 1996 [ACCEPTED GENUS 288943:BY8HJ nidx=null]
Brachythrix
 - Brachythrix [ACCEPTED GENUS 286246:62GPK nidx=null]
 + Brachythrix McFadden, 1970 [ACCEPTED GENUS 288943:BXWP2 nidx=null]
Brachytrupanea
 - Brachytrupanea [ACCEPTED GENUS 286246:3CMT nidx=null]
 + Brachytrupanea Hancock, 1986 [ACCEPTED GENUS 288943:BY8HK nidx=null]
Brachytrupes portenosus
 - Brachytrupes portenosus [SYNONYM SPECIES 286246:8PXC8 nidx=null parent=54X5R]
 + Brachytrupes portenosus (Lichtenstein, 1796) [SYNONYM SPECIES 288943:BZ3QZ nidx=null parent=54X5R]
Brachytrypus achatinus
 - Brachytrypus achatinus [SYNONYM SPECIES 286246:8P73N nidx=null parent=54X5R]
 + Brachytrypus achatinus (Stoll, 1813) [SYNONYM SPECIES 288943:N388 nidx=null parent=54X5R]
Brachyunguis
 - Brachyunguis [ACCEPTED SUBGENUS 286246:3CMW nidx=null]
 + Brachyunguis Das, 1918 [SYNONYM GENUS 288943:BY8D4 nidx=null parent=8Q5TC]
Brachyunguis (Brachyunguis) tamaricophilus
 - Brachyunguis (Brachyunguis) tamaricophilus (Nevsky, 1928) [ACCEPTED SPECIES 286246:N39Q nidx=null]
 + Brachyunguis (Brachyunguis) tamaricophilus (Nevsky, 1928) [ACCEPTED SPECIES 288943:BZ3QY nidx=null]
Bracon polonicus
 - Bracon polonicus Fahringer, 1928 [SYNONYM SPECIES 286246:BVJ4W nidx=null parent=5DNZQ]
 + Bracon polonicus Fahringer, 1928 [SYNONYM SPECIES 288943:BZ3R7 nidx=null parent=5DNZQ]
 + Bracon polonicus Fahringer, 1927 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ3R8 nidx=null parent=5DNZW]
Bracteola
 - Bracteola [ACCEPTED GENUS 286246:3CP3 nidx=null]
 + Bracteola Richter, 1972 [ACCEPTED GENUS 288943:BY8HM nidx=null]
Bradya minor
 - Bradya minor Scott T. & Scott A., 1894 [SYNONYM SPECIES 286246:N4V7 nidx=null parent=7WN4L]
 + Bradya minor Scott T. & Scott A., 1896 [SYNONYM SPECIES 288943:BZMQX nidx=null parent=7WN4L]
Bradysia
 - Bradysia [ACCEPTED GENUS 286246:62GPS nidx=null]
 + Bradysia Winnertz, 1867 [ACCEPTED GENUS 288943:BXXD9 nidx=null]
Bradysia angustopalpa
 - Bradysia angustopalpa Mohrig, 2013 [ACCEPTED SPECIES 286246:8B97C nidx=null]
 + Bradysia angustopalpa Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RG nidx=null]
Bradysia aspera
 - Bradysia aspera Mohrig, 2013 [ACCEPTED SPECIES 286246:8B97H nidx=null]
 + Bradysia aspera Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RH nidx=null]
Bradysia aspercera
 - Bradysia aspercera Mohrig, 2013 [ACCEPTED SPECIES 286246:8B97J nidx=null]
 + Bradysia aspercera Mohrig, 2016 [ACCEPTED SPECIES 288943:BYM94 nidx=null]
Bradysia beata
 - Bradysia beata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B97L nidx=null]
 + Bradysia beata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RJ nidx=null]
Bradysia bullata
 - Bradysia bullata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B97Q nidx=null]
 + Bradysia bullata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RK nidx=null]
Bradysia chandleri
 - Bradysia chandleri Menzel, 2007 [SYNONYM SPECIES 286246:883CQ nidx=null parent=N5GZ]
 + Bradysia chandleri Menzel, 2007 [ACCEPTED SPECIES 288943:N5JX nidx=null]
Bradysia circumfilata
 - Bradysia circumfilata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B97W nidx=null]
 + Bradysia circumfilata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RL nidx=null]
Bradysia credula
 - Bradysia credula Mohrig, 2013 [ACCEPTED SPECIES 286246:8B986 nidx=null]
 + Bradysia credula Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RM nidx=null]
Bradysia cristata
 - Bradysia cristata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B987 nidx=null]
 + Bradysia cristata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RN nidx=null]
Bradysia difformis
 - Bradysia difformis Frey, 1948 [SYNONYM SPECIES 286246:883CT nidx=null parent=N5P6]
 + Bradysia difformis Frey, 1948 [ACCEPTED SPECIES 288943:N5LD nidx=null]
Bradysia fantula
 - Bradysia fantula Mohrig, 2013 [ACCEPTED SPECIES 286246:8B98K nidx=null]
 + Bradysia fantula Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RP nidx=null]
Bradysia flaveola
 - Bradysia flaveola Mohrig, 2013 [ACCEPTED SPECIES 286246:8B98N nidx=null]
 + Bradysia flaveola Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RQ nidx=null]
Bradysia flavocristata
 - Bradysia flavocristata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B98P nidx=null]
 + Bradysia flavocristata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RR nidx=null]
Bradysia furcata
 - Bradysia furcata Yang, Zhang & Yang, 1993 [SYNONYM SPECIES 286246:883CX nidx=null parent=N5HS]
 + Bradysia furcata Yang, Zhang & Yang, 1993 [ACCEPTED SPECIES 288943:N5MZ nidx=null]
Bradysia inaequispina
 - Bradysia inaequispina Mohrig, 2013 [ACCEPTED SPECIES 286246:8B997 nidx=null]
 + Bradysia inaequispina Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RS nidx=null]
Bradysia incohata
 - Bradysia incohata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B998 nidx=null]
 + Bradysia incohata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RT nidx=null]
Bradysia megahypopygialis
 - Bradysia megahypopygialis Mohrig, 2013 [ACCEPTED SPECIES 286246:8B99T nidx=null]
 + Bradysia megahypopygialis Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RV nidx=null]
Bradysia microdentata
 - Bradysia microdentata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B99W nidx=null]
 + Bradysia microdentata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RW nidx=null]
Bradysia mutuata
 - Bradysia mutuata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9B4 nidx=null]
 + Bradysia mutuata Mohrig, 2016 [ACCEPTED SPECIES 288943:BYM96 nidx=null]
Bradysia obnoxia
 - Bradysia obnoxia Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9B9 nidx=null]
 + Bradysia obnoxia Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RX nidx=null]
Bradysia perfrigida
 - Bradysia perfrigida Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9BT nidx=null]
 + Bradysia perfrigida Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RY nidx=null]
Bradysia praebullata
 - Bradysia praebullata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9BZ nidx=null]
 + Bradysia praebullata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3RZ nidx=null]
Bradysia robusta
 - Bradysia robusta Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9C7 nidx=null]
 + Bradysia robusta Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3S2 nidx=null]
Bradysia saetibullata
 - Bradysia saetibullata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9C9 nidx=null]
 + Bradysia saetibullata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3S3 nidx=null]
Bradysia semicristata
 - Bradysia semicristata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9CB nidx=null]
 + Bradysia semicristata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3S4 nidx=null]
Bradysia snyderi
 - Bradysia snyderi Steffan, 1969 [SYNONYM SPECIES 286246:883DQ nidx=null parent=N5PX]
 + Bradysia snyderi Steffan, 1969 [ACCEPTED SPECIES 288943:N5XH nidx=null]
Bradysia spicotegmata
 - Bradysia spicotegmata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9CG nidx=null]
 + Bradysia spicotegmata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3S5 nidx=null]
Bradysia subbullata
 - Bradysia subbullata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9CL nidx=null]
 + Bradysia subbullata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3S6 nidx=null]
Bradysia subcristata
 - Bradysia subcristata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9CM nidx=null]
 + Bradysia subcristata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3S7 nidx=null]
Bradysia suspecta
 - Bradysia suspecta Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9CN nidx=null]
 + Bradysia suspecta Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3S8 nidx=null]
Bradysia tenuitegmata
 - Bradysia tenuitegmata Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9CP nidx=null]
 + Bradysia tenuitegmata Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3S9 nidx=null]
Bradysia trispinea
 - Bradysia trispinea Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9CT nidx=null]
 + Bradysia trispinea Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3SB nidx=null]
Bradysia validospina
 - Bradysia validospina Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9CY nidx=null]
 + Bradysia validospina Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3SC nidx=null]
Bradysia venusta
 - Bradysia venusta Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9D2 nidx=null]
 + Bradysia venusta Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3SD nidx=null]
Bradysia violenta
 - Bradysia violenta Mohrig, 2013 [ACCEPTED SPECIES 286246:8B9D4 nidx=null]
 + Bradysia violenta Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ3SF nidx=null]
Bradysiopsis
 - Bradysiopsis [ACCEPTED GENUS 286246:3CRB nidx=null]
 + Bradysiopsis Tuomikoski, 1960 [ACCEPTED GENUS 288943:BY8HN nidx=null]
Brahemyia
 - Brahemyia [ACCEPTED GENUS 286246:3CRP nidx=null]
 + Brahemyia Amorim, 2007 [ACCEPTED GENUS 288943:BY8HP nidx=null]
Brandtomyia
 - Brandtomyia [ACCEPTED GENUS 286246:3CTW nidx=null]
 + Brandtomyia Hardy, 1986 [ACCEPTED GENUS 288943:BY8HS nidx=null]
Brasilomyia
 - Brasilomyia [ACCEPTED GENUS 286246:89PSM nidx=null]
 + Brasilomyia Özdikmen, 2010 [ACCEPTED GENUS 288943:BY8HW nidx=null]
Brassomyia
 - Brassomyia [ACCEPTED GENUS 286246:3CWJ nidx=null]
 + Brassomyia Mitroshina, 1993 [ACCEPTED GENUS 288943:BY8HY nidx=null]
Braueriella
 - Braueriella [ACCEPTED GENUS 286246:3CWT nidx=null]
 + Braueriella Kieffer, 1896 [ACCEPTED GENUS 288943:BY8J2 nidx=null]
Braula
 - Braula [ACCEPTED GENUS 286246:62GQP nidx=null]
 + Braula Nitzsch, 1818 [ACCEPTED GENUS 288943:BXYZM nidx=null]
Braunsiella
 - Braunsiella [ACCEPTED SUBGENUS 286246:87FBF nidx=null]
 + Braunsiella Enderlein, 1928 [SYNONYM GENUS 288943:BY8J3 nidx=null parent=BYTW6]
Braunsiomyia
 - Braunsiomyia [ACCEPTED GENUS 286246:3CX7 nidx=null]
 + Braunsiomyia Bequaert, 1924 [ACCEPTED GENUS 288943:BY8J5 nidx=null]
Braunsophila
 - Braunsophila [ACCEPTED GENUS 286246:3CX8 nidx=null]
 + Braunsophila Kröber, 1931 [ACCEPTED GENUS 288943:BY8J6 nidx=null]
Brea
 - Brea [ACCEPTED GENUS 286246:3CXV nidx=null]
 + Brea Walker, 1859 [ACCEPTED GENUS 288943:BXYZP nidx=null]
Bregmosina
 - Bregmosina [ACCEPTED GENUS 286246:89PSN nidx=null]
 + Bregmosina Marshall, 2013 [ACCEPTED GENUS 288943:BY8J8 nidx=null]
Bremiola
 - Bremiola [ACCEPTED GENUS 286246:3CZ2 nidx=null]
 - Bremiola [ACCEPTED SUBGENUS 286246:87FBJ nidx=null]
 + Bremiola Rübsaamen, 1915 [SYNONYM GENUS 288943:BY8J9 nidx=null parent=BY8JC]
 + Bremiola Rübsaamen, 1915 [ACCEPTED GENUS 288943:BY8JB nidx=null]
Brennania
 - Brennania [ACCEPTED GENUS 286246:3CZB nidx=null]
 + Brennania Philip, 1941 [ACCEPTED GENUS 288943:BY8JF nidx=null]
Brephometra
 - Brephometra [ACCEPTED GENUS 286246:89PSP nidx=null]
 + Brephometra Strand, 1910 [ACCEPTED GENUS 288943:BY8JG nidx=null]
Brethesiamyia
 - Brethesiamyia [ACCEPTED GENUS 286246:9HP84 nidx=null]
 + Brethesiamyia Maia, 2009 [ACCEPTED GENUS 288943:BZ6MB nidx=null]
Brethesturmia
 - Brethesturmia [ACCEPTED GENUS 286246:9J67V nidx=null]
 + Brethesturmia Blanchard & De Santis, 1975 [ACCEPTED GENUS 288943:BZ6MC nidx=null]
Brevicornu
 - Brevicornu [ACCEPTED GENUS 286246:3D3Q nidx=null]
 - Brevicornu [ACCEPTED SUBGENUS 286246:9GL9Z nidx=null]
 + Brevicornu Marshall, 1896 [ACCEPTED GENUS 288943:BXYZQ nidx=null]
Brevicosta
 - Brevicosta [ACCEPTED GENUS 286246:3D3T nidx=null]
 + Brevicosta Malloch, 1921 [ACCEPTED GENUS 288943:BY8JN nidx=null]
Brevimyia
 - Brevimyia [ACCEPTED GENUS 286246:3D4G nidx=null]
 + Brevimyia Miller, 1945 [ACCEPTED GENUS 288943:BXYZS nidx=null]
Breviperna
 - Breviperna [ACCEPTED GENUS 286246:3D4T nidx=null]
 + Breviperna Irwin, 1977 [ACCEPTED GENUS 288943:BY8JS nidx=null]
Brevirostrum
 - Brevirostrum [ACCEPTED GENUS 286246:3D52 nidx=null]
 + Brevirostrum Londt, 1980 [ACCEPTED GENUS 288943:BY8JT nidx=null]
Breviscapus
 - Breviscapus [ACCEPTED GENUS 286246:3D53 nidx=null]
 + Breviscapus Quate, 1955 [ACCEPTED GENUS 288943:BY8JW nidx=null]
Brevitrichia
 - Brevitrichia [ACCEPTED GENUS 286246:62GRW nidx=null]
 + Brevitrichia Hardy, 1944 [ACCEPTED GENUS 288943:BY8JX nidx=null]
Brevrostrophora
 - Brevrostrophora [ACCEPTED GENUS 286246:3D5R nidx=null]
 + Brevrostrophora Disney, 1997 [ACCEPTED GENUS 288943:BY8K4 nidx=null]
Brianina
 - Brianina [ACCEPTED GENUS 286246:3D6D nidx=null]
 + Brianina Zhang & Lukashevich, 2007 [ACCEPTED GENUS 288943:BY8K6 nidx=null]
Brianmyia
 - Brianmyia [ACCEPTED GENUS 286246:89PSR nidx=null]
 + Brianmyia Woodley, 2012 [ACCEPTED GENUS 288943:BY8K7 nidx=null]
Bricelochlorops
 - Bricelochlorops [ACCEPTED GENUS 286246:9J27Y nidx=null]
 + Bricelochlorops Paganelli, 2002 [ACCEPTED GENUS 288943:BYZBH nidx=null]
Brillia
 - Brillia [ACCEPTED GENUS 286246:3D7W nidx=null]
 + Brillia Kieffer, 1913 [ACCEPTED GENUS 288943:BY8KB nidx=null]
Britoa sellowiana
 - Britoa sellowiana O. Berg [AMBIGUOUS_SYNONYM SPECIES 286246:NBQ5 nidx=null parent=QDCR]
 + Britoa sellowiana O. Berg [SYNONYM SPECIES 288943:NBQ4 nidx=null parent=QDCR]
Brittenia
 - Brittenia [ACCEPTED GENUS 286246:3D9Q nidx=null]
 + Brittenia Edwards, 1941 [ACCEPTED GENUS 288943:BY8KF nidx=null]
Brittenia fraxinicola
 - Brittenia fraxinicola Felt [ACCEPTED SPECIES 286246:NBQF nidx=null]
 + Brittenia fraxinicola Edwards, 1941 [ACCEPTED SPECIES 288943:BZ3SX nidx=null]
Brochella
 - Brochella [ACCEPTED GENUS 286246:62GRG nidx=null]
 + Brochella Melander, 1928 [ACCEPTED GENUS 288943:BY8KJ nidx=null]
Brodilka
 - Brodilka [ACCEPTED GENUS 286246:89PSS nidx=null]
 + Brodilka Lukashevich, Coram & Jarzembowski, 2001 [ACCEPTED GENUS 288943:BY8KK nidx=null]
Bromeloecia
 - Bromeloecia [ACCEPTED GENUS 286246:3DBF nidx=null]
 - Bromeloecia [ACCEPTED SUBGENUS 286246:87DR9 nidx=null]
 + Bromeloecia Spuler, 1923 [ACCEPTED GENUS 288943:BY8KL nidx=null]
 + Bromeloecia Spuler, 1925 [SYNONYM GENUS 288943:BY8KM nidx=null parent=BY8KP]
 + Bromeloecia Spuler, 1924 [SYNONYM GENUS 288943:BY8KN nidx=null parent=BY8KP]
Bromleyus
 - Bromleyus [ACCEPTED GENUS 286246:3DBN nidx=null]
 + Bromleyus Hardy, 1944 [ACCEPTED GENUS 288943:BY8KQ nidx=null]
Bromophila
 - Bromophila [ACCEPTED GENUS 286246:3DBS nidx=null]
 + Bromophila Loew, 1873 [ACCEPTED GENUS 288943:BY8KR nidx=null]
Bromotheres
 - Bromotheres [ACCEPTED GENUS 286246:3DBT nidx=null]
 + Bromotheres Hull, 1962 [ACCEPTED GENUS 288943:BXYZY nidx=null]
Brooksiella
 - Brooksiella [ACCEPTED GENUS 286246:87DRC nidx=null]
 + Brooksiella Vockeroth, 1987 [ACCEPTED GENUS 288943:BY8KS nidx=null]
Broticosia
 - Broticosia [ACCEPTED GENUS 286246:3DDN nidx=null]
 + Broticosia Hull, 1958 [ACCEPTED GENUS 288943:BXZ22 nidx=null]
Brownphora
 - Brownphora [ACCEPTED GENUS 286246:62GTC nidx=null]
 + Brownphora Disney, 2004 [ACCEPTED GENUS 288943:BY8KT nidx=null]
Bruceharrisonius
 - Bruceharrisonius [ACCEPTED SUBGENUS 286246:89S23 nidx=null]
 + Bruceharrisonius Reinert, 2003 [SYNONYM GENUS 288943:BYTW7 nidx=null parent=BYTW8]
Bruceomyia
 - Bruceomyia [ACCEPTED GENUS 286246:62GTH nidx=null]
 + Bruceomyia Malloch, 1932 [ACCEPTED GENUS 288943:BY8KV nidx=null]
Brucetriphora serana
 - Brucetriphora serana (P. J. Fischer, 1927) [SYNONYM SPECIES 286246:5WSNR nidx=null parent=YWG4]
 + Brucetriphora serana (P. J. Fischer, 1921) [SYNONYM SPECIES 288943:BZ3T7 nidx=null parent=BZ65T]
Bruchomyia
 - Bruchomyia [ACCEPTED GENUS 286246:3DF7 nidx=null]
 + Bruchomyia Alexander, 1921 [ACCEPTED GENUS 288943:BY8KW nidx=null]
Bruchomyiinae
 - Bruchomyiinae [ACCEPTED SUBFAMILY 286246:87CDW nidx=null]
 + Bruchomyiinae Alexander, 1921 [ACCEPTED SUBFAMILY 288943:BXWZN nidx=null]
Brugella
 - Brugella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S24 nidx=null]
 + Brugella Edwards, 1930 [SYNONYM GENUS 288943:BYTW9 nidx=null parent=BYTWB]
Bruggmannia
 - Bruggmannia [ACCEPTED GENUS 286246:3DFJ nidx=null]
 + Bruggmannia Tavares, 1906 [ACCEPTED GENUS 288943:BY8KX nidx=null]
Bruggmanniella
 - Bruggmanniella [ACCEPTED GENUS 286246:3DFK nidx=null]
 + Bruggmanniella Tavares, 1909 [ACCEPTED GENUS 288943:BY8KY nidx=null]
Brullaea
 - Brullaea [ACCEPTED GENUS 286246:3DFR nidx=null]
 + Brullaea Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY8KZ nidx=null]
Brumptomyia
 - Brumptomyia [ACCEPTED GENUS 286246:3DFW nidx=null]
 + Brumptomyia França & Parrot, 1921 [ACCEPTED GENUS 288943:BXXDG nidx=null]
Brumptomyia brumpti
 - Brumptomyia brumpti Larroussee [ACCEPTED SPECIES 286246:8B9JQ nidx=null]
 + Brumptomyia brumpti (Larrousse, 1920) [ACCEPTED SPECIES 288943:NFFM nidx=null]
Brundiniella
 - Brundiniella [ACCEPTED GENUS 286246:3DG7 nidx=null]
 + Brundiniella Roback, 1978 [ACCEPTED GENUS 288943:BY8L2 nidx=null]
Bruneiplusia
 - Bruneiplusia [ACCEPTED GENUS 286246:89PST nidx=null]
 + Bruneiplusia Jaschhof, 2016 [ACCEPTED GENUS 288943:BY8L3 nidx=null]
Brunettia
 - Brunettia [ACCEPTED GENUS 286246:3DGH nidx=null]
 - Brunettia [ACCEPTED SUBGENUS 286246:87DRF nidx=null]
 + Brunettia Annandale, 1910 [ACCEPTED GENUS 288943:BXZ24 nidx=null]
 + Brunettia Annandale, 1910 [SYNONYM GENUS 288943:BXZ25 nidx=null parent=BXZ26]
Brunieria
 - Brunieria [PROVISIONALLY_ACCEPTED GENUS 286246:3DGL nidx=null]
 + Brunieria Kieffer, 1921 [ACCEPTED GENUS 288943:BY8L5 nidx=null]
Bryania
 - Bryania [ACCEPTED GENUS 286246:3DJG nidx=null]
 + Bryania Aldrich, 1931 [ACCEPTED GENUS 288943:BY8L6 nidx=null]
Bryanka
 - Bryanka [ACCEPTED GENUS 286246:89PSV nidx=null]
 + Bryanka Kovalev, 1985 [ACCEPTED GENUS 288943:BY8L7 nidx=null]
Bryantina
 - Bryantina [ACCEPTED GENUS 286246:3DJR nidx=null]
 + Bryantina Malloch, 1926 [ACCEPTED GENUS 288943:BY8L8 nidx=null]
Bryocrypta
 - Bryocrypta [ACCEPTED GENUS 286246:3DLZ nidx=null]
 + Bryocrypta Kieffer, 1896 [ACCEPTED GENUS 288943:BY8LB nidx=null]
Bryodema heptapotanicum
 - Bryodema heptapotanicum [SYNONYM SPECIES 286246:BV6C9 nidx=null parent=NJ28]
 + Bryodema heptapotanicum Bey-Bienko, 1930 [SYNONYM SPECIES 288943:C2N7Q nidx=null parent=NJ28]
Bryodema hyrrhitibia
 - Bryodema hyrrhitibia [SYNONYM SPECIES 286246:8PXD4 nidx=null parent=NHZX]
 + Bryodema hyrrhitibia Zheng & He, 1994 [SYNONYM SPECIES 288943:BZ3V8 nidx=null parent=NHZX]
Bryodemina
 - Bryodemina [ACCEPTED GENUS 286246:62H54 nidx=null]
 + Bryodemina Hull, 1973 [ACCEPTED GENUS 288943:BY5PW nidx=null]
Bryomyia
 - Bryomyia [ACCEPTED GENUS 286246:3DMV nidx=null]
 + Bryomyia Kieffer, 1895 [ACCEPTED GENUS 288943:BY8LD nidx=null]
Bryophaenocladius
 - Bryophaenocladius [ACCEPTED GENUS 286246:3DNF nidx=null]
 - Bryophaenocladius [ACCEPTED SUBGENUS 286246:87DRG nidx=null]
 + Bryophaenocladius Thienemann, 1934 [SYNONYM GENUS 288943:BXYJQ nidx=null parent=BXYJS]
 + Bryophaenocladius Thienemann, 1934 [ACCEPTED GENUS 288943:BXYJR nidx=null]
Bryopharsos
 - Bryopharsos [ACCEPTED GENUS 286246:3DNG nidx=null]
 + Bryopharsos Quate, 1996 [ACCEPTED GENUS 288943:BY8LF nidx=null]
Buccinatormyia
 - Buccinatormyia [PROVISIONALLY_ACCEPTED GENUS 286246:89PSW nidx=null]
 + Buccinatormyia Arillo, Peñalver & Pérez-de la Fuente, 2015 [ACCEPTED GENUS 288943:BY8LL nidx=null]
Buccinum tortuosum
 - Buccinum tortuosum Reeve, 1844 [SYNONYM SPECIES 286246:8YLHL nidx=null parent=XBBY]
 + Buccinum tortuosum Reeve, 1847 [SYNONYM SPECIES 288943:BZ3VP nidx=null parent=XBBY]
Buccophaonia
 - Buccophaonia [ACCEPTED GENUS 286246:3DRQ nidx=null]
 + Buccophaonia Emden, 1965 [ACCEPTED GENUS 288943:BY8LM nidx=null]
Bucculatrix firmionella
 - Bucculatrix firmionella Inoue, Sugi, Kuroko, Moriuti & Kawabe, 1982 [ACCEPTED SPECIES 286246:NLV5 nidx=null]
 + Bucculatrix firmionella Kuroko, 1982 [SYNONYM SPECIES 288943:BZ3V2 nidx=null parent=BZ46J]
Bucephalina
 - Bucephalina [ACCEPTED GENUS 286246:3DRY nidx=null]
 + Bucephalina Malloch, 1919 [ACCEPTED GENUS 288943:BY8LP nidx=null]
Buchananiella
 - Buchananiella [ACCEPTED GENUS 286246:62H5Y nidx=null]
 + Buchananiella Reuter, 1884 [ACCEPTED GENUS 288943:BXZ28 nidx=null]
Buchonomyia
 - Buchonomyia [PROVISIONALLY_ACCEPTED GENUS 286246:3DSX nidx=null]
 + Buchonomyia Fittkau, 1955 [ACCEPTED GENUS 288943:BY8LS nidx=null]
Buestanmyia
 - Buestanmyia [ACCEPTED GENUS 286246:8GTPR nidx=null]
 + Buestanmyia Gonzalez, 2021 [ACCEPTED GENUS 288943:BY8LV nidx=null]
Bufolucilia
 - Bufolucilia [ACCEPTED SUBGENUS 286246:87DRL nidx=null]
 + Bufolucilia Townsend, 1919 [SYNONYM GENUS 288943:BYTWC nidx=null parent=BXXKV]
Bugulaverpa
 - Bugulaverpa [ACCEPTED GENUS 286246:3DW7 nidx=null]
 + Bugulaverpa Gaimari & Irwin, 2000 [ACCEPTED GENUS 288943:BY8LX nidx=null]
Buhriella
 - Buhriella [ACCEPTED GENUS 286246:3DWF nidx=null]
 + Buhriella Stelter, 1960 [ACCEPTED GENUS 288943:BY8LZ nidx=null]
Buhromyiella
 - Buhromyiella [ACCEPTED GENUS 286246:3DWG nidx=null]
 + Buhromyiella Holz, 1970 [ACCEPTED GENUS 288943:BY8M2 nidx=null]
Bulbepidosis
 - Bulbepidosis [ACCEPTED GENUS 286246:3DX3 nidx=null]
 + Bulbepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BY8M3 nidx=null]
Bulbostyla
 - Bulbostyla [ACCEPTED SUBGENUS 286246:89S25 nidx=null]
 + Bulbostyla Giroux & Wheeler, 2010 [SYNONYM GENUS 288943:BYTWF nidx=null parent=BYTWG]
Bulimus patulus
 - Bulimus patulus Bruguière, 1792 [SYNONYM SPECIES 286246:8H99S nidx=null parent=8GSN4]
 + Bulimus patulus Bruguière, 1789 [SYNONYM SPECIES 288943:BZ3XK nidx=null parent=BZ28T]
Bulla blainvillii
 - Bulla blainvillii Gray, 1847 [SYNONYM SPECIES 286246:9H4DH nidx=null parent=4XFG2]
 + Bulla blainvillii Leach, 1847 [SYNONYM SPECIES 288943:BZMZP nidx=null parent=4XFG2]
Bulladacus
 - Bulladacus [ACCEPTED SUBGENUS 286246:87LG5 nidx=null]
 + Bulladacus Drew & Hancock, 1995 [SYNONYM GENUS 288943:BY58K nidx=null parent=BY58J]
Buloloa
 - Buloloa [ACCEPTED GENUS 286246:62H73 nidx=null]
 + Buloloa Hardy, 1986 [ACCEPTED GENUS 288943:BY8M5 nidx=null]
Bungomyia
 - Bungomyia [ACCEPTED GENUS 286246:62J3D nidx=null]
 + Bungomyia Nayar, 1949 [ACCEPTED GENUS 288943:BY8M9 nidx=null]
Bunostoma
 - Bunostoma [ACCEPTED SUBGENUS 286246:89S26 nidx=null]
 + Bunostoma Malloch, 1932 [SYNONYM GENUS 288943:BY63Z nidx=null parent=BY63Y]
Bunyipellum
 - Bunyipellum [ACCEPTED GENUS 286246:89PSY nidx=null]
 + Bunyipellum Craig, Currie & Moulton, 2018 [ACCEPTED GENUS 288943:BXZ2F nidx=null]
Buplex
 - Buplex [ACCEPTED SUBGENUS 286246:89S27 nidx=null]
 + Buplex Austen, 1920 [SYNONYM GENUS 288943:BYTWJ nidx=null parent=BYTWK]
Buquetia
 - Buquetia [PROVISIONALLY_ACCEPTED GENUS 286246:62HZB nidx=null]
 + Buquetia Robineau-Desvoidy, 1846 [SYNONYM GENUS 288943:BY8MC nidx=null parent=BY8MD]
 + Buquetia Robineau-Desvoidy, 1847 [ACCEPTED GENUS 288943:BY8MD nidx=null]
Burgersius
 - Burgersius [SYNONYM GENUS 286246:8PNJL nidx=null parent=8NNN6]
 - Burgersius Willemse, 1955 [SYNONYM GENUS 286246:8PNJM nidx=null parent=8NNN6]
 + Burgersius Ramme, 1930 [SYNONYM GENUS 288943:BY8MG nidx=null parent=8NNN6]
Burgersius olivaceous
 - Burgersius olivaceous [SYNONYM SPECIES 286246:8P776 nidx=null parent=NNV5]
 + Burgersius olivaceous Ramme, 1930 [SYNONYM SPECIES 288943:BZ3XT nidx=null parent=NNV5]
Burmabrithes
 - Burmabrithes [ACCEPTED GENUS 286246:62HQC nidx=null]
 + Burmabrithes Lindner, 1937 [ACCEPTED GENUS 288943:BY8MJ nidx=null]
Burmacrocera
 - Burmacrocera [ACCEPTED GENUS 286246:62HPG nidx=null]
 + Burmacrocera Cockerell, 1917 [ACCEPTED GENUS 288943:BY8ML nidx=null]
Burmaculex
 - Burmaculex [ACCEPTED GENUS 286246:9H6TC nidx=null]
 + Burmaculex Borkent & Grimaldi, 2004 [ACCEPTED GENUS 288943:BY8MM nidx=null]
Burmacyrtus
 - Burmacyrtus [ACCEPTED GENUS 286246:89PT2 nidx=null]
 + Burmacyrtus Grimaldi & Hauser, 2011 [ACCEPTED GENUS 288943:BY8MN nidx=null]
Burmahelea
 - Burmahelea [ACCEPTED GENUS 286246:89PT3 nidx=null]
 + Burmahelea Szadziewski & Sontag, 2019 [ACCEPTED GENUS 288943:BY8MP nidx=null]
Burmahesperinae
 - Burmahesperinae [ACCEPTED SUBFAMILY 286246:8H45V nidx=null]
 + Burmahesperinae Ševčík, Skartveit, Krzemiński & Skibińska, 2021 [ACCEPTED SUBFAMILY 288943:BY59J nidx=null]
Burmahesperinus
 - Burmahesperinus [ACCEPTED GENUS 286246:8H354 nidx=null]
 + Burmahesperinus Ševčík, Skartveit, Krzemiński & Skibińska, 2021 [ACCEPTED GENUS 288943:BY8MQ nidx=null]
Burmanochorea
 - Burmanochorea [ACCEPTED SUBGENUS 286246:89S28 nidx=null]
 + Burmanochorea Frey, 1960 [SYNONYM GENUS 288943:BYTWL nidx=null parent=BYTWM]
Burmapeza
 - Burmapeza [ACCEPTED GENUS 286246:89PT5 nidx=null]
 + Burmapeza Grimaldi, 2018 [ACCEPTED GENUS 288943:BY8MS nidx=null]
Burmapogon
 - Burmapogon [ACCEPTED GENUS 286246:89PT6 nidx=null]
 + Burmapogon Dikow & Grimaldi, 2014 [ACCEPTED GENUS 288943:BY8MT nidx=null]
Burmaprorates
 - Burmaprorates [ACCEPTED GENUS 286246:89PT7 nidx=null]
 + Burmaprorates Jouault & Nel, 2020 [ACCEPTED GENUS 288943:BY8MV nidx=null]
Burmapsilocephala
 - Burmapsilocephala [PROVISIONALLY_ACCEPTED GENUS 286246:BVBRQ nidx=null]
 - Burmapsilocephala [PROVISIONALLY_ACCEPTED GENUS 286246:BWD4F nidx=null]
 + Burmapsilocephala Gaimari & Mostovski, 2000 [ACCEPTED GENUS 288943:BY8MW nidx=null]
Burmaptychoptera
 - Burmaptychoptera [ACCEPTED SUBGENUS 286246:89S29 nidx=null]
 + Burmaptychoptera Lukashevich, 2004 [SYNONYM GENUS 288943:BYTWN nidx=null parent=BYTWP]
Burmasymmerus
 - Burmasymmerus [ACCEPTED GENUS 286246:9HLP2 nidx=null]
 + Burmasymmerus Ševčík, Hippa & Burdiková, 2021 [ACCEPTED GENUS 288943:BZ6MD nidx=null]
Burmatricha
 - Burmatricha [ACCEPTED GENUS 286246:9HLP3 nidx=null]
 + Burmatricha Ševčík, Hippa & Burdiková, 2021 [ACCEPTED GENUS 288943:BZ6MF nidx=null]
Burmazelmira
 - Burmazelmira [ACCEPTED GENUS 286246:89PT9 nidx=null]
 + Burmazelmira Grimaldi, Amorim & Blagoderov, 2003 [ACCEPTED GENUS 288943:BY8MY nidx=null]
Burminemestrinus
 - Burminemestrinus [ACCEPTED GENUS 286246:9HLP4 nidx=null]
 + Burminemestrinus Zhang, Zhang & Wang, 2019 [ACCEPTED GENUS 288943:BZ6MG nidx=null]
Burmitempis
 - Burmitempis [ACCEPTED GENUS 286246:89PTC nidx=null]
 + Burmitempis Cockerell, 1917 [ACCEPTED GENUS 288943:BY8MZ nidx=null]
Burmochlus
 - Burmochlus [ACCEPTED GENUS 286246:89PTD nidx=null]
 + Burmochlus Giłka, Zakrzewska & Makarchenko, 2019 [ACCEPTED GENUS 288943:BY8N3 nidx=null]
Burmomyia
 - Burmomyia [ACCEPTED GENUS 286246:89PTF nidx=null]
 + Burmomyia Zhang & Wang, 2019 [ACCEPTED GENUS 288943:BY8N4 nidx=null]
Burmophora
 - Burmophora [ACCEPTED GENUS 286246:62HQK nidx=null]
 + Burmophora Beyer, 1958 [ACCEPTED GENUS 288943:BY8N5 nidx=null]
Burseramyia
 - Burseramyia [ACCEPTED GENUS 286246:62HS4 nidx=null]
 + Burseramyia Möhn, 1960 [ACCEPTED GENUS 288943:BY8N7 nidx=null]
Buschingomyia
 - Buschingomyia [ACCEPTED GENUS 286246:9HW25 nidx=null]
 + Buschingomyia Jaschhof & Jaschhof, 2011 [ACCEPTED GENUS 288943:BZ6MH nidx=null]
Butomomyza
 - Butomomyza [ACCEPTED SUBGENUS 286246:89S2B nidx=null]
 + Butomomyza Nowakowski, 1967 [SYNONYM GENUS 288943:BY5CF nidx=null parent=BY5CD]
Byrsocarpus tomentosus
 - Byrsocarpus tomentosus G. Schellenb. [AMBIGUOUS_SYNONYM SPECIES 286246:NZXN nidx=null parent=4TH9Q]
 + Byrsocarpus tomentosus G. Schellenb. [SYNONYM SPECIES 288943:NZXM nidx=null parent=4TH9Q]
Byssodon
 - Byssodon [ACCEPTED SUBGENUS 286246:89S2D nidx=null]
 + Byssodon Enderlein, 1925 [SYNONYM GENUS 288943:BYTWQ nidx=null parent=BYTWR]
Bythomyia
 - Bythomyia [ACCEPTED GENUS 286246:89PTK nidx=null]
 + Bythomyia Zhang, 1989 [ACCEPTED GENUS 288943:BY8NW nidx=null]
Caaporangombera
 - Caaporangombera [ACCEPTED GENUS 286246:89PTL nidx=null]
 + Caaporangombera Andersen, Pinho & Mendes, 2015 [ACCEPTED GENUS 288943:BY8NZ nidx=null]
Cabasa
 - Cabasa [ACCEPTED GENUS 286246:62JQV nidx=null]
 + Cabasa Walker, 1851 [ACCEPTED GENUS 288943:BXZ2J nidx=null]
Cacaohelea
 - Cacaohelea [PROVISIONALLY_ACCEPTED GENUS 286246:62JR2 nidx=null]
 + Cacaohelea Wirth & Grogan, 1988 [ACCEPTED GENUS 288943:BY8P5 nidx=null]
Cacoceria
 - Cacoceria [ACCEPTED SUBGENUS 286246:9H6TF nidx=null]
 + Cacoceria Hull, 1936 [SYNONYM GENUS 288943:BY8P6 nidx=null parent=BY8P7]
Cacoplecus
 - Cacoplecus [ACCEPTED GENUS 286246:62K42 nidx=null]
 + Cacoplecus Kieffer, 1913 [ACCEPTED GENUS 288943:BY8P8 nidx=null]
Cacoplox
 - Cacoplox [ACCEPTED GENUS 286246:62K3R nidx=null]
 - Cacoplox [ACCEPTED SUBGENUS 286246:87FG2 nidx=null]
 + Cacoplox Hull, 1970 [ACCEPTED GENUS 288943:BY8P9 nidx=null]
 + Cacoplox Hull, 1970 [SYNONYM GENUS 288943:BY8PB nidx=null parent=BY8PC]
Cacopteris punctata
 - Cacopteris punctata [SYNONYM SPECIES 286246:8PXF6 nidx=null parent=3PDL3]
 + Cacopteris punctata (Scudder, 1899) [SYNONYM SPECIES 288943:BZ3ZJ nidx=null parent=3PDL3]
Cacosis
 - Cacosis [ACCEPTED GENUS 286246:62JT6 nidx=null]
 + Cacosis Walker, 1851 [ACCEPTED GENUS 288943:BY8PD nidx=null]
Cacoxenus
 - Cacoxenus [ACCEPTED SUBGENUS 286246:87FG3 nidx=null]
 - Cacoxenus [ACCEPTED GENUS 286246:9GLB2 nidx=null]
 + Cacoxenus Loew, 1858 [ACCEPTED GENUS 288943:BXZ2L nidx=null]
 + Cacoxenus Loew, 1858 [SYNONYM GENUS 288943:BXZ2M nidx=null parent=BXZ2N]
Cactus horridus
 - Cactus horridus Colla [AMBIGUOUS_SYNONYM SPECIES 286246:P6YF nidx=null parent=5H6LY]
 + Cactus horridus Colla [SYNONYM SPECIES 288943:9ZFKZ nidx=null parent=C2X6Y]
Caderia exempta
 - Caderia exempta [SYNONYM SPECIES 286246:8PXF7 nidx=null parent=4DJH4]
 + Caderia exempta (Walker, 1870) [SYNONYM SPECIES 288943:BZ3ZK nidx=null parent=4DJH4]
Cadrema
 - Cadrema [ACCEPTED GENUS 286246:62K4T nidx=null]
 - Cadrema [ACCEPTED SUBGENUS 286246:87DRX nidx=null]
 + Cadrema Walker, 1859 [ACCEPTED GENUS 288943:BXZ2P nidx=null]
 + Cadrema Walker, 1859 [SYNONYM GENUS 288943:BXZ2Q nidx=null parent=BXZ2R]
Cadurcia
 - Cadurcia [ACCEPTED GENUS 286246:62JDM nidx=null]
 + Cadurcia Villeneuve, 1926 [ACCEPTED GENUS 288943:BY8PF nidx=null]
Cadurciella
 - Cadurciella [PROVISIONALLY_ACCEPTED GENUS 286246:62JDN nidx=null]
 + Cadurciella Villeneuve, 1927 [ACCEPTED GENUS 288943:BY8PG nidx=null]
Caecanthrax
 - Caecanthrax [ACCEPTED GENUS 286246:62JDP nidx=null]
 + Caecanthrax Greathead, 1980 [SYNONYM GENUS 288943:BY8PH nidx=null parent=BY8PJ]
 + Caecanthrax Greathead, 1981 [ACCEPTED GENUS 288943:BY8PJ nidx=null]
Caenacantha
 - Caenacantha [ACCEPTED GENUS 286246:62JGK nidx=null]
 + Caenacantha Wulp, 1885 [ACCEPTED GENUS 288943:BY8PP nidx=null]
Caeniamima
 - Caeniamima [ACCEPTED GENUS 286246:62JGT nidx=null]
 + Caeniamima Shewell, 1977 [ACCEPTED GENUS 288943:BY8PR nidx=null]
Caeniopsis
 - Caeniopsis [ACCEPTED GENUS 286246:62JH7 nidx=null]
 + Caeniopsis Townsend, 1927 [ACCEPTED GENUS 288943:BY8PS nidx=null]
 + Caeniopsis Frey, 1927 [SYNONYM GENUS 288943:BY8PT nidx=null parent=BY8PR]
Caenisomopsis
 - Caenisomopsis [ACCEPTED GENUS 286246:62JGX nidx=null]
 + Caenisomopsis Townsend, 1934 [ACCEPTED GENUS 288943:BY8PW nidx=null]
Caenobrunettia
 - Caenobrunettia [ACCEPTED GENUS 286246:62JFY nidx=null]
 + Caenobrunettia Wagner, 1981 [ACCEPTED GENUS 288943:BY8PX nidx=null]
Caenocephaloides
 - Caenocephaloides [ACCEPTED GENUS 286246:62JGC nidx=null]
 + Caenocephaloides Strand, 1928 [ACCEPTED GENUS 288943:BY8PY nidx=null]
Caenoconops
 - Caenoconops [ACCEPTED GENUS 286246:62JGF nidx=null]
 + Caenoconops Kröber, 1939 [ACCEPTED GENUS 288943:BY8PZ nidx=null]
Caenomyiella
 - Caenomyiella [ACCEPTED SUBGENUS 286246:89S2G nidx=null]
 + Caenomyiella Harbach & Peyton, 1990 [SYNONYM GENUS 288943:BYTWS nidx=null parent=BYTWT]
Caenopangonia
 - Caenopangonia [ACCEPTED GENUS 286246:9HTV8 nidx=null]
 + Caenopangonia Kröber, 1930 [ACCEPTED GENUS 288943:BYZBM nidx=null]
Caenophthalmus
 - Caenophthalmus [ACCEPTED GENUS 286246:62JJP nidx=null]
 + Caenophthalmus Kröber, 1931 [ACCEPTED GENUS 288943:BY8Q3 nidx=null]
Caenoprosopon
 - Caenoprosopon [ACCEPTED GENUS 286246:62JJS nidx=null]
 + Caenoprosopon Ricardo, 1915 [ACCEPTED GENUS 288943:BXZ2V nidx=null]
Caenoriata
 - Caenoriata [ACCEPTED GENUS 286246:62JK8 nidx=null]
 + Caenoriata Foote, 1978 [ACCEPTED GENUS 288943:BY8Q4 nidx=null]
Caenosciara
 - Caenosciara [ACCEPTED SUBGENUS 286246:89S2H nidx=null]
 + Caenosciara Lengersdorf, 1941 [SYNONYM GENUS 288943:BYTWV nidx=null parent=BYX2K]
Caenotoides
 - Caenotoides [ACCEPTED GENUS 286246:62JKM nidx=null]
 + Caenotoides Hall, 1972 [ACCEPTED GENUS 288943:BY8Q5 nidx=null]
Caenotus
 - Caenotus [ACCEPTED GENUS 286246:62JKP nidx=null]
 + Caenotus Cole, 1923 [ACCEPTED GENUS 288943:BY8Q6 nidx=null]
Cahenia
 - Cahenia [ACCEPTED GENUS 286246:62JCH nidx=null]
 + Cahenia Verbeke, 1960 [ACCEPTED GENUS 288943:BY8QK nidx=null]
Cainohomoneura
 - Cainohomoneura [ACCEPTED GENUS 286246:62JC9 nidx=null]
 + Cainohomoneura Stuckenberg, 1971 [ACCEPTED GENUS 288943:BY8QN nidx=null]
Cairnsimyia
 - Cairnsimyia [ACCEPTED GENUS 286246:62J3Y nidx=null]
 + Cairnsimyia Malloch, 1931 [ACCEPTED GENUS 288943:BXZ2Y nidx=null]
Calamiscus
 - Calamiscus [ACCEPTED GENUS 286246:62J4K nidx=null]
 + Calamiscus Borgmeier, 1960 [ACCEPTED GENUS 288943:BY8QT nidx=null]
Calamomyia
 - Calamomyia [ACCEPTED GENUS 286246:62J5X nidx=null]
 + Calamomyia Gagné, 1969 [ACCEPTED GENUS 288943:BY8QV nidx=null]
Calamoncosis
 - Calamoncosis [ACCEPTED GENUS 286246:62J5Z nidx=null]
 - Calamoncosis [ACCEPTED SUBGENUS 286246:87DS2 nidx=null]
 + Calamoncosis Enderlein, 1911 [SYNONYM GENUS 288943:BY8QW nidx=null parent=BY8QY]
 + Calamoncosis Enderlein, 1911 [ACCEPTED GENUS 288943:BY8QX nidx=null]
Calamoptera modesta
 - Calamoptera modesta [SYNONYM SPECIES 286246:8PXF9 nidx=null parent=PDP3]
 + Calamoptera modesta (Brunner von Wattenwyl, 1895) [SYNONYM SPECIES 288943:BZ3ZY nidx=null parent=PDP3]
Calathus brunneus
 - Calathus brunneus Letzner, 1852 unavailable name [AMBIGUOUS_SYNONYM SPECIES 286246:8L4J9 nidx=null parent=8MFYZ]
 + Calathus brunneus Letzner, 1852 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ43J nidx=null parent=8MFYZ]
 + Calathus brunneus Letzner, 1851 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ43K nidx=null parent=8LW3H]
Calatila
 - Calatila [ACCEPTED SUBGENUS 286246:89S2J nidx=null]
 + Calatila Strand, 1927 [SYNONYM GENUS 288943:BYTWX nidx=null parent=BYTWY]
Calcager
 - Calcager [ACCEPTED GENUS 286246:3F2Q nidx=null]
 + Calcager Hutton, 1901 [ACCEPTED GENUS 288943:BXZ36 nidx=null]
Calcageria
 - Calcageria [ACCEPTED GENUS 286246:3F2R nidx=null]
 + Calcageria Curran, 1927 [ACCEPTED GENUS 288943:BXZ37 nidx=null]
Calcaretropidia
 - Calcaretropidia [ACCEPTED GENUS 286246:3F2V nidx=null]
 + Calcaretropidia Keiser, 1971 [ACCEPTED GENUS 288943:BY8R4 nidx=null]
Caledonileia
 - Caledonileia [ACCEPTED GENUS 286246:3F62 nidx=null]
 + Caledonileia Matile, 1993 [ACCEPTED GENUS 288943:BY8R8 nidx=null]
Caledophora
 - Caledophora [ACCEPTED GENUS 286246:89PTP nidx=null]
 + Caledophora Ament & Brown, 2017 [ACCEPTED GENUS 288943:BY8R9 nidx=null]
Caliprobola
 - Caliprobola [ACCEPTED GENUS 286246:B7XP4 nidx=null]
 - Caliprobola [PROVISIONALLY_ACCEPTED GENUS 286246:B8XKN nidx=null]
 + Caliprobola Rondani, 1845 [ACCEPTED GENUS 288943:BY8RB nidx=null]
Callantra
 - Callantra [ACCEPTED SUBGENUS 286246:BVBCR nidx=null]
 - Callantra [ACCEPTED SUBGENUS 286246:BWCPX nidx=null]
 + Callantra Walker, 1860 [SYNONYM GENUS 288943:BY5FM nidx=null parent=BY5FL]
Callantra munori
 - Callantra munori Agarwal, 1986 [SYNONYM SPECIES 286246:87TJY nidx=null parent=883SK]
 + Callantra munori (Zaka-ur-Rab, 1961) [SYNONYM SPECIES 288943:BZ427 nidx=null parent=883SK]
Calliactis palliata
 - Calliactis palliata (Fabricius, 1779) [ACCEPTED SPECIES 286246:BDQT3 nidx=null]
 + Calliactis palliata (Müller, 1776) [ACCEPTED SPECIES 288943:BZMZY nidx=null]
Callicera
 - Callicera [ACCEPTED GENUS 286246:3FCY nidx=null]
 + Callicera Panzer, 1806 [ACCEPTED GENUS 288943:BY8RG nidx=null]
Callicerini
 - Callicerini [ACCEPTED TRIBE 286246:89P6T nidx=null]
 + Callicerini Rondani, 1856 [ACCEPTED TRIBE 288943:BY5PY nidx=null]
Callicypta
 - Callicypta [ACCEPTED SUBGENUS 286246:89S2L nidx=null]
 + Callicypta Lane, 1954 [SYNONYM GENUS 288943:BYTX3 nidx=null parent=BYTX4]
Calliethilla
 - Calliethilla [ACCEPTED GENUS 286246:62KNN nidx=null]
 + Calliethilla Shima, 1979 [ACCEPTED GENUS 288943:BY8RJ nidx=null]
Callinapaea
 - Callinapaea [ACCEPTED GENUS 286246:3FFZ nidx=null]
 + Callinapaea Sturtevant & Wheeler, 1954 [ACCEPTED GENUS 288943:BY8RM nidx=null]
Callinicus
 - Callinicus [ACCEPTED GENUS 286246:3FG6 nidx=null]
 + Callinicus Loew, 1872 [ACCEPTED GENUS 288943:BY8RN nidx=null]
Calliodis
 - Calliodis [ACCEPTED GENUS 286246:62KQ3 nidx=null]
 + Calliodis Reuter, 1871 [ACCEPTED GENUS 288943:BY8RP nidx=null]
Calliopum
 - Calliopum [ACCEPTED GENUS 286246:3FGV nidx=null]
 + Calliopum Strand, 1928 [ACCEPTED GENUS 288943:BY8RQ nidx=null]
Calliostoma alfuricum
 - Calliostoma alfuricum (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6DPG nidx=null]
 + Calliostoma alfuricum (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZN2H nidx=null]
Calliotropis (Solaricida) equatorialis
 - Calliotropis (Solaricida) equatorialis (Dall, 1896) [SYNONYM SPECIES 286246:PS3Y nidx=null parent=PS5S]
 + Calliotropis (Solaricida) equatorialis (Dall, 1908) [SYNONYM SPECIES 288943:BZ443 nidx=null parent=BZ442]
Calliotropis equatorialis
 - Calliotropis equatorialis (Dall, 1896) [ACCEPTED SPECIES 286246:PS5S nidx=null]
 + Calliotropis equatorialis (Dall, 1908) [ACCEPTED SPECIES 288943:BZ442 nidx=null]
Calliperodiplosis
 - Calliperodiplosis [ACCEPTED GENUS 286246:3FHG nidx=null]
 + Calliperodiplosis Grover, 1979 [ACCEPTED GENUS 288943:BY8RR nidx=null]
Calliphora
 - Calliphora [ACCEPTED GENUS 286246:9GLB3 nidx=null]
 - Calliphora [ACCEPTED SUBGENUS 286246:9GLB4 nidx=null]
 + Calliphora Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXZ38 nidx=null]
 + Calliphora Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BXZ39 nidx=null parent=BXZ3B]
 + Calliphora Robineau-Desvoidy, 1826 [SYNONYM GENUS 288943:BXZ3C nidx=null parent=BXZ3B]
Calliphora latifrons
 - Calliphora latifrons Hough, 1897 [ACCEPTED SPECIES 286246:PSFC nidx=null]
 + Calliphora latifrons Hough, 1899 [ACCEPTED SPECIES 288943:BZ448 nidx=null]
Calliphora lordhowensis
 - Calliphora lordhowensis Kurahashi, 1971 [ACCEPTED SPECIES 286246:PSFK nidx=null]
 + Calliphora lordhowensis Kurahashi, 1987 [ACCEPTED SPECIES 288943:BY987 nidx=null]
Calliphora trifasciata
 - Calliphora trifasciata Brauer & Bergenstamm, 1895 [SYNONYM SPECIES 286246:8BB32 nidx=null parent=WN8G]
 + Calliphora trifasciata (Fabricius, 1775) [SYNONYM SPECIES 288943:BZ45R nidx=null parent=WN8G]
Calliphoridae
 - Calliphoridae [ACCEPTED FAMILY 286246:7KK nidx=null]
 + Calliphoridae Townsend, 1915 [SYNONYM SUBFAMILY 288943:BXWBH nidx=null parent=BXWZP]
 + Calliphoridae Brauer & Bergenstamm, 1889 [ACCEPTED FAMILY 288943:BXWBJ nidx=null]
Calliphorinae
 - Calliphorinae [ACCEPTED SUBFAMILY 286246:9GL3F nidx=null]
 + Calliphorinae Brauer & Bergenstamm, 1889 [ACCEPTED SUBFAMILY 288943:BXWZP nidx=null]
Calliphoroides
 - Calliphoroides [ACCEPTED GENUS 286246:3FHQ nidx=null]
 + Calliphoroides Malloch, 1930 [ACCEPTED GENUS 288943:BXZ3D nidx=null]
Calliscia
 - Calliscia [ACCEPTED GENUS 286246:3FJY nidx=null]
 + Calliscia Steyskal, 1975 [ACCEPTED GENUS 288943:BY8RZ nidx=null]
Callista lirevanida
 - Callista lirevanida (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6JCH nidx=null]
 + Callista lirevanida (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZN2J nidx=null]
Callista serana
 - Callista serana (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6DTS nidx=null]
 + Callista serana (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZN2K nidx=null]
Callistomyia
 - Callistomyia [ACCEPTED GENUS 286246:3FL7 nidx=null]
 + Callistomyia Bezzi, 1913 [ACCEPTED GENUS 288943:BXZ3F nidx=null]
Callistoplax
 - Callistoplax P. P. Carpenter [in Dall], 1882 [ACCEPTED GENUS 286246:9JHXC nidx=null]
 + Callistoplax P. P. Carpenter, 1882 [ACCEPTED GENUS 288943:7NRLN nidx=null]
Callitridiplosis
 - Callitridiplosis [ACCEPTED GENUS 286246:62KQ8 nidx=null]
 + Callitridiplosis Kolesik, 2000 [ACCEPTED GENUS 288943:BXZ3G nidx=null]
Callixania
 - Callixania [ACCEPTED SUBGENUS 286246:89S2M nidx=null]
 + Callixania Papp, 1978 [SYNONYM GENUS 288943:BYTX5 nidx=null parent=BYTX6]
Callomyia
 - Callomyia [ACCEPTED GENUS 286246:62KPY nidx=null]
 + Callomyia Meigen, 1804 [ACCEPTED GENUS 288943:BY8S3 nidx=null]
Callomyia falleni
 - Callomyia falleni Meigen, 1824 [SYNONYM SPECIES 286246:9H88X nidx=null parent=65QVC]
 + Callomyia falleni Zetterstedt, 1819 [SYNONYM SPECIES 288943:BZ44K nidx=null parent=65QVC]
Callomyia lepida
 - Callomyia lepida Morge, 1975 [SYNONYM SPECIES 286246:PVGM nidx=null parent=PVGV]
 + Callomyia lepida Meigen, 1824 [SYNONYM SPECIES 288943:BZ44L nidx=null parent=PVGV]
Callomyia leptipennis
 - Callomyia leptipennis Dale, 1890 [SYNONYM SPECIES 286246:PVGN nidx=null parent=PVGD]
 + Callomyia leptipennis Meigen, 1804 [SYNONYM SPECIES 288943:BZ44M nidx=null parent=PVGD]
Callopistromyia
 - Callopistromyia [ACCEPTED GENUS 286246:3FPH nidx=null]
 + Callopistromyia Hendel, 1907 [ACCEPTED GENUS 288943:BY3GX nidx=null]
Callostoma
 - Callostoma [ACCEPTED GENUS 286246:3FQH nidx=null]
 + Callostoma Macquart, 1840 [ACCEPTED GENUS 288943:BY8S4 nidx=null]
Callotroxis
 - Callotroxis [ACCEPTED GENUS 286246:3FQQ nidx=null]
 + Callotroxis Aldrich, 1929 [ACCEPTED GENUS 288943:BY8S5 nidx=null]
Callynthrophora
 - Callynthrophora [ACCEPTED GENUS 286246:62KPJ nidx=null]
 + Callynthrophora Schiner, 1867 [ACCEPTED GENUS 288943:BY8S6 nidx=null]
Calobata
 - Calobata [ACCEPTED GENUS 286246:3FRP nidx=null]
 + Calobata Meigen, 1803 [ACCEPTED GENUS 288943:BY8S7 nidx=null]
Calobatina
 - Calobatina [ACCEPTED GENUS 286246:3FRS nidx=null]
 + Calobatina Enderlein, 1922 [ACCEPTED GENUS 288943:BY8S8 nidx=null]
Calocarcelia
 - Calocarcelia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87FGY nidx=null]
 + Calocarcelia Townsend, 1927 [SYNONYM GENUS 288943:BY8S9 nidx=null parent=BY8SB]
Calocoenia
 - Calocoenia [ACCEPTED GENUS 286246:3FSW nidx=null]
 + Calocoenia Mathis, 1975 [ACCEPTED GENUS 288943:BY8SF nidx=null]
Calocyptera
 - Calocyptera [ACCEPTED SUBGENUS 286246:87DSS nidx=null]
 + Calocyptera Herting, 1983 [SYNONYM GENUS 288943:BYTX9 nidx=null parent=BXZJK]
Calodacus
 - Calodacus [ACCEPTED SUBGENUS 286246:9HGYX nidx=null]
 + Calodacus Hancock, 2015 [SYNONYM GENUS 288943:BY58M nidx=null parent=BY58L]
Calodexia
 - Calodexia [ACCEPTED GENUS 286246:3FTT nidx=null]
 + Calodexia Wulp, 1891 [ACCEPTED GENUS 288943:BY8SG nidx=null]
Calodiplosis
 - Calodiplosis [ACCEPTED GENUS 286246:3FTX nidx=null]
 + Calodiplosis Tavares, 1908 [ACCEPTED GENUS 288943:BY8SK nidx=null]
Calodrosophila
 - Calodrosophila [ACCEPTED GENUS 286246:62KQS nidx=null]
 + Calodrosophila Wheeler & Takada, 1964 [ACCEPTED GENUS 288943:BY8SL nidx=null]
Caloforcipomyia
 - Caloforcipomyia [ACCEPTED SUBGENUS 286246:89S2P nidx=null]
 + Caloforcipomyia Saunders, 1957 [SYNONYM GENUS 288943:BY5HX nidx=null parent=BY5HW]
Calohilara
 - Calohilara [ACCEPTED GENUS 286246:9H778 nidx=null]
 + Calohilara Frey, 1952 [ACCEPTED GENUS 288943:BYTXC nidx=null]
Calohystricia
 - Calohystricia [ACCEPTED GENUS 286246:62KQW nidx=null]
 + Calohystricia Townsend, 1931 [ACCEPTED GENUS 288943:BY8SN nidx=null]
Calolydella
 - Calolydella [ACCEPTED GENUS 286246:62KQZ nidx=null]
 + Calolydella Townsend, 1927 [ACCEPTED GENUS 288943:BY8SP nidx=null]
Calometopon
 - Calometopon [ACCEPTED SUBGENUS 286246:89S2R nidx=null]
 + Calometopon Frey, 1960 [SYNONYM GENUS 288943:BYTXD nidx=null parent=BYTXF]
Calomycomya
 - Calomycomya [ACCEPTED SUBGENUS 286246:89S2S nidx=null]
 + Calomycomya Väisänen, 1984 [SYNONYM GENUS 288943:BY3G3 nidx=null parent=BY3G4]
Caloparyphus
 - Caloparyphus [ACCEPTED GENUS 286246:3FVX nidx=null]
 + Caloparyphus James, 1939 [ACCEPTED GENUS 288943:BY8SR nidx=null]
Calopedila
 - Calopedila [ACCEPTED GENUS 286246:3FVY nidx=null]
 + Calopedila Kieffer, 1913 [ACCEPTED GENUS 288943:BY8SS nidx=null]
Calophytus
 - Calophytus [ACCEPTED GENUS 286246:8GSY6 nidx=null]
 + Calophytus Irwin, Winterton & Metz, 2020 [ACCEPTED GENUS 288943:BY8ST nidx=null]
Calopsectra
 - Calopsectra [ACCEPTED SUBGENUS 286246:9GLRV nidx=null]
 + Calopsectra Kieffer, 1909 [SYNONYM GENUS 288943:BYMHW nidx=null parent=BXWT3]
Caloptenus (Melanoplus) femur-rubrum
 - Caloptenus (Melanoplus) femur-rubrum [SYNONYM SPECIES 286246:8PM9M nidx=null parent=3Z9TS]
 + Caloptenus (Melanoplus) femur-rubrum De Geer, 1773 [SYNONYM SPECIES 288943:BZ476 nidx=null parent=3Z9TS]
Caloptenus atlantis
 - Caloptenus atlantis [SYNONYM SPECIES 286246:8PM9N nidx=null parent=5JLH3]
 + Caloptenus atlantis (Riley, 1875) [SYNONYM SPECIES 288943:BZ477 nidx=null parent=5JLH3]
Caloptenus femur-rubrum
 - Caloptenus femur-rubrum [SYNONYM SPECIES 286246:8PM9P nidx=null parent=3Z9TS]
 + Caloptenus femur-rubrum (De Geer, 1773) [SYNONYM SPECIES 288943:BZ475 nidx=null parent=3Z9TS]
Calorhamphomyia
 - Calorhamphomyia [ACCEPTED SUBGENUS 286246:89S2T nidx=null]
 + Calorhamphomyia Saigusa, 1963 [SYNONYM GENUS 288943:BYTXG nidx=null parent=BYTXH]
Calosargus
 - Calosargus [ACCEPTED SUBGENUS 286246:89PTS nidx=null]
 - Calosargus [ACCEPTED GENUS 286246:89PTT nidx=null]
 + Calosargus Mostovski, 1997 [ACCEPTED GENUS 288943:BY8SV nidx=null]
 + Calosargus Mostovski, 1997 [SYNONYM GENUS 288943:BY8SW nidx=null parent=BY8SX]
Calosia
 - Calosia [ACCEPTED GENUS 286246:3FXQ nidx=null]
 + Calosia Malloch, 1938 [ACCEPTED GENUS 288943:BXZ3K nidx=null]
Calospatha
 - Calospatha [ACCEPTED GENUS 286246:3FXY nidx=null]
 + Calospatha Kieffer, 1913 [ACCEPTED GENUS 288943:BY8SY nidx=null]
Calosphen
 - Calosphen [ACCEPTED GENUS 286246:3FY3 nidx=null]
 + Calosphen Hennig, 1934 [ACCEPTED GENUS 288943:BY8SZ nidx=null]
Calosphenisca
 - Calosphenisca [PROVISIONALLY_ACCEPTED GENUS 286246:3FY4 nidx=null]
 + Calosphenisca Hendel, 1914 [ACCEPTED GENUS 288943:BXZ3L nidx=null]
Calostigma
 - Calostigma [ACCEPTED SUBGENUS 286246:89NK4 nidx=null]
 + Calostigma Shannon, 1927 [SYNONYM GENUS 288943:BY8T2 nidx=null parent=BYKJF]
Calosymmerus
 - Calosymmerus [ACCEPTED SUBGENUS 286246:89S2V nidx=null]
 + Calosymmerus Munroe, 1974 [SYNONYM GENUS 288943:BYTXJ nidx=null parent=BYTXK]
Calotachina
 - Calotachina [ACCEPTED GENUS 286246:3FYG nidx=null]
 + Calotachina Malloch, 1938 [ACCEPTED GENUS 288943:BXZ3M nidx=null]
Calotanypus
 - Calotanypus [ACCEPTED SUBGENUS 286246:89S2W nidx=null]
 + Calotanypus Roback, 1971 [SYNONYM GENUS 288943:BYTXL nidx=null parent=BYBXV]
Calotarsa
 - Calotarsa [ACCEPTED GENUS 286246:3FYK nidx=null]
 + Calotarsa Townsend, 1894 [ACCEPTED GENUS 288943:BY8T4 nidx=null]
Calozenillia
 - Calozenillia [ACCEPTED GENUS 286246:3FZF nidx=null]
 + Calozenillia Townsend, 1927 [ACCEPTED GENUS 288943:BXZ3N nidx=null]
Caltagironea
 - Caltagironea [ACCEPTED GENUS 286246:3G29 nidx=null]
 + Caltagironea Cortes & Campos, 1974 [ACCEPTED GENUS 288943:BY8T6 nidx=null]
Calusamyia
 - Calusamyia [ACCEPTED GENUS 286246:9HP49 nidx=null]
 + Calusamyia Coher, 2011 [ACCEPTED GENUS 288943:BZ6MJ nidx=null]
Calvopeza
 - Calvopeza [ACCEPTED GENUS 286246:9HLP6 nidx=null]
 + Calvopeza Grimaldi, 2018 [ACCEPTED GENUS 288943:BZ6MK nidx=null]
Calycopteryx
 - Calycopteryx [ACCEPTED GENUS 286246:3G4R nidx=null]
 + Calycopteryx Eaton, 1875 [ACCEPTED GENUS 288943:BXZ3R nidx=null]
Calycorectes latifolius
 - Calycorectes latifolius (Aubl.) O. Berg [AMBIGUOUS_SYNONYM SPECIES 286246:Q5ZW nidx=null parent=3C568]
 + Calycorectes latifolius (Aubl.) O. Berg [SYNONYM SPECIES 288943:Q5ZX nidx=null parent=3C568]
Calyptopogon
 - Calyptopogon [ACCEPTED GENUS 286246:9H6TH nidx=null]
 + Calyptopogon Kieffer, 1910 [ACCEPTED GENUS 288943:BXZ3S nidx=null]
Calyptradiplosis
 - Calyptradiplosis [ACCEPTED GENUS 286246:3G84 nidx=null]
 + Calyptradiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BY8T8 nidx=null]
Calyptromyia
 - Calyptromyia [ACCEPTED GENUS 286246:3G8S nidx=null]
 + Calyptromyia Villeneuve, 1915 [ACCEPTED GENUS 288943:BY8T9 nidx=null]
Calythea
 - Calythea [ACCEPTED GENUS 286246:9GLB6 nidx=null]
 + Calythea Schnabl & Dziedzicki, 1911 [ACCEPTED GENUS 288943:BY8TB nidx=null]
Calyxochaetus
 - Calyxochaetus [ACCEPTED GENUS 286246:62KS7 nidx=null]
 + Calyxochaetus Bigot, 1888 [ACCEPTED GENUS 288943:BY8TC nidx=null]
Camaromyia bullanns
 - Camaromyia bullanns Aczél, 1950 [SYNONYM SPECIES 286246:Q8GH nidx=null parent=3BMZ2]
 + Camaromyia bullanns (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZ45N nidx=null parent=3BMZ2]
Camarona
 - Camarona [ACCEPTED GENUS 286246:62L3Y nidx=null]
 + Camarona Wulp, 1891 [ACCEPTED GENUS 288943:BY8TF nidx=null]
Camarota
 - Camarota [ACCEPTED GENUS 286246:62KRH nidx=null]
 + Camarota Meigen, 1830 [ACCEPTED GENUS 288943:BY8TG nidx=null]
Camellia ngheanensis
 - Camellia ngheanensis [ACCEPTED SPECIES 286246:Q9NL nidx=null]
 + Camellia ngheanensis N. D. Do, V. D. Luong, N. S. Lý, T. H. Lê & D. H. Nguyen [ACCEPTED SPECIES 288943:BZ47R nidx=null]
Cameranda
 - Cameranda [ACCEPTED GENUS 286246:3GCC nidx=null]
 + Cameranda Lehrer, 2007 [ACCEPTED GENUS 288943:BY8TH nidx=null]
Camilla
 - Camilla [ACCEPTED GENUS 286246:62L3P nidx=null]
 + Camilla Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BY8TK nidx=null parent=BYJFS]
 + Camilla Haliday, 1838 [ACCEPTED GENUS 288943:BY8TL nidx=null]
 + Camilla Haliday, 1837 [SYNONYM GENUS 288943:BY8TM nidx=null parent=BY8TL]
Camillemyia
 - Camillemyia [ACCEPTED GENUS 286246:BDNPF nidx=null]
 + Camillemyia Gagné, 2023 [ACCEPTED GENUS 288943:BZ6ML nidx=null]
Camillidae
 - Camillidae [ACCEPTED FAMILY 286246:7MS nidx=null]
 + Camillidae Frey, 1921 [ACCEPTED FAMILY 288943:BY499 nidx=null]
Campanulobrunettia
 - Campanulobrunettia [ACCEPTED SUBGENUS 286246:89S2X nidx=null]
 + Campanulobrunettia Duckhouse, 1991 [SYNONYM GENUS 288943:BY59T nidx=null parent=BY59S]
Campara
 - Campara [ACCEPTED SUBGENUS 286246:89S2Y nidx=null]
 + Campara Harrison, 1966 [SYNONYM GENUS 288943:BY57J nidx=null parent=BY57H]
Campeprosopa
 - Campeprosopa [ACCEPTED GENUS 286246:3GFF nidx=null]
 + Campeprosopa Macquart, 1850 [ACCEPTED GENUS 288943:BY8TP nidx=null]
Campeulites
 - Campeulites [ACCEPTED GENUS 286246:89PTV nidx=null]
 + Campeulites Bode, 1953 [ACCEPTED GENUS 288943:BY8TQ nidx=null]
Campichoeta
 - Campichoeta [ACCEPTED GENUS 286246:3GFM nidx=null]
 + Campichoeta Macquart, 1835 [ACCEPTED GENUS 288943:BY8TR nidx=null]
Campichoetinae
 - Campichoetinae [ACCEPTED SUBFAMILY 286246:89NWP nidx=null]
 + Campichoetinae Griffiths, 1972 [ACCEPTED SUBFAMILY 288943:BY59Z nidx=null]
Campiglossa
 - Campiglossa [ACCEPTED GENUS 286246:3GFS nidx=null]
 + Campiglossa Rondani, 1870 [ACCEPTED GENUS 288943:BY8TS nidx=null]
Campiglossa effigenda
 - Campiglossa effigenda Korneyev, 1990 [SYNONYM SPECIES 286246:QCNF nidx=null parent=QCP7]
 + Campiglossa effigenda Rondani, 1870 [SYNONYM SPECIES 288943:BZ46X nidx=null parent=QCP7]
Campiglossa helveola
 - Campiglossa helveola (Itō, 1956) [ACCEPTED SPECIES 286246:QCPD nidx=null]
 + Campiglossa helveola (Itō, 1984) [ACCEPTED SPECIES 288943:BZ46Y nidx=null]
Campiglossa hyrayamae
 - Campiglossa hyrayamae Hendel, 1927 [SYNONYM SPECIES 286246:QCPG nidx=null parent=QCPF]
 + Campiglossa hyrayamae Matsumura, 1916 [SYNONYM SPECIES 288943:BZ46Z nidx=null parent=QCPF]
Campiglossa japonica
 - Campiglossa japonica (Itō, 1956) [ACCEPTED SPECIES 286246:QCPV nidx=null]
 + Campiglossa japonica (Itō, 1984) [ACCEPTED SPECIES 288943:BZ472 nidx=null]
Campiglossa jugosa
 - Campiglossa jugosa (Itō, 1956) [ACCEPTED SPECIES 286246:QCPW nidx=null]
 + Campiglossa jugosa (Itō, 1984) [ACCEPTED SPECIES 288943:BZ473 nidx=null]
Campiglossa luxorientis
 - Campiglossa luxorientis (Hering, 1936) [ACCEPTED SPECIES 286246:698FN nidx=null]
 + Campiglossa luxorientis (Hering, 1940) [ACCEPTED SPECIES 288943:BZ474 nidx=null]
Camposella
 - Camposella [ACCEPTED GENUS 286246:3GGK nidx=null]
 + Camposella Cole, 1919 [ACCEPTED GENUS 288943:BY8TT nidx=null]
Camposiana
 - Camposiana [ACCEPTED GENUS 286246:3GGL nidx=null]
 + Camposiana Townsend, 1915 [ACCEPTED GENUS 288943:BY8TW nidx=null]
Camposimyia
 - Camposimyia [PROVISIONALLY_ACCEPTED GENUS 286246:3GGP nidx=null]
 + Camposimyia Reiss, 1981 [ACCEPTED GENUS 288943:BY8TX nidx=null]
Campsicnemus
 - Campsicnemus [ACCEPTED GENUS 286246:B7XP9 nidx=null]
 + Campsicnemus Haliday, 1851 [ACCEPTED GENUS 288943:BY8TZ nidx=null]
Campsicnemus curvispina
 - Campsicnemus curvispina Van Duzee, 1924 [ACCEPTED SPECIES 286246:5WXX8 nidx=null]
 + Campsicnemus curvispina Van Duzee, 1930 [ACCEPTED SPECIES 288943:BZ47Q nidx=null]
Campsicnemus iii
 - Campsicnemus iii Evenhuis, 2009 [ACCEPTED SPECIES 286246:8SBZD nidx=null]
 + Campsicnemus iii Evenhuis, 2011 [ACCEPTED SPECIES 288943:BZ47S nidx=null]
Camptochaeta
 - Camptochaeta [ACCEPTED GENUS 286246:3GHV nidx=null]
 + Camptochaeta Hippa & Vilkamaa, 1994 [ACCEPTED GENUS 288943:BY8V3 nidx=null]
Camptochironomus
 - Camptochironomus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S2Z nidx=null]
 + Camptochironomus Kieffer, 1918 [SYNONYM GENUS 288943:BYTXN nidx=null parent=BYTXQ]
 + Camptochironomus Kieffer, 1918 [SYNONYM GENUS 288943:BYTXP nidx=null parent=BYTXQ]
Camptocladius
 - Camptocladius [ACCEPTED GENUS 286246:B7XPC nidx=null]
 + Camptocladius Wulp, 1874 [ACCEPTED GENUS 288943:BXZ3Y nidx=null]
Camptodiplosis
 - Camptodiplosis [ACCEPTED GENUS 286246:3GJ8 nidx=null]
 + Camptodiplosis Kieffer, 1912 [ACCEPTED GENUS 288943:BY8V4 nidx=null]
Camptomyia
 - Camptomyia [ACCEPTED GENUS 286246:3GJR nidx=null]
 - Camptomyia [ACCEPTED SUBGENUS 286246:87DTK nidx=null]
 + Camptomyia Kieffer, 1894 [SYNONYM GENUS 288943:BY8V5 nidx=null parent=BY8V7]
 + Camptomyia Kieffer, 1894 [ACCEPTED GENUS 288943:BY8V6 nidx=null]
Camptoneuromyia
 - Camptoneuromyia [ACCEPTED GENUS 286246:3GJT nidx=null]
 + Camptoneuromyia Felt, 1908 [ACCEPTED GENUS 288943:BY8V9 nidx=null]
Camptopelta
 - Camptopelta [ACCEPTED SUBGENUS 286246:BVFCT nidx=null]
 - Camptopelta [ACCEPTED SUBGENUS 286246:BWGVJ nidx=null]
 + Camptopelta Williston, 1917 [SYNONYM GENUS 288943:BYTXS nidx=null parent=BYTXT]
Camptophryno
 - Camptophryno [ACCEPTED GENUS 286246:3GJX nidx=null]
 + Camptophryno Townsend, 1927 [ACCEPTED GENUS 288943:BY8VB nidx=null]
Camptoprosopella
 - Camptoprosopella [ACCEPTED GENUS 286246:3GK4 nidx=null]
 + Camptoprosopella Hendel, 1907 [ACCEPTED GENUS 288943:BY8VC nidx=null]
Camptops
 - Camptops [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DTM nidx=null]
 + Camptops Aldrich, 1916 [SYNONYM GENUS 288943:BYTXV nidx=null parent=BYTXW]
Camptopterohelea
 - Camptopterohelea [PROVISIONALLY_ACCEPTED GENUS 286246:3GK7 nidx=null]
 + Camptopterohelea Wirth & Hubert, 1960 [ACCEPTED GENUS 288943:BY8VD nidx=null]
Camptopteromyia
 - Camptopteromyia [ACCEPTED GENUS 286246:3GK9 nidx=null]
 + Camptopteromyia Meijere, 1914 [ACCEPTED GENUS 288943:BY8VF nidx=null]
Camptoscinella
 - Camptoscinella [ACCEPTED GENUS 286246:3GKL nidx=null]
 + Camptoscinella Sabrosky, 1951 [ACCEPTED GENUS 288943:BY8VG nidx=null]
Camptotarsopoda
 - Camptotarsopoda [ACCEPTED GENUS 286246:3GKS nidx=null]
 + Camptotarsopoda Strand, 1928 [ACCEPTED GENUS 288943:BY8VH nidx=null]
Campylia
 - Campylia [ACCEPTED GENUS 286246:3GLT nidx=null]
 + Campylia Malloch, 1938 [ACCEPTED GENUS 288943:BXZ3Z nidx=null]
Campylocera
 - Campylocera [ACCEPTED GENUS 286246:3GM6 nidx=null]
 + Campylocera Macquart, 1844 [ACCEPTED GENUS 288943:BXZ42 nidx=null]
Campylocheta
 - Campylocheta [ACCEPTED GENUS 286246:3GM7 nidx=null]
 + Campylocheta Rondani, 1859 [ACCEPTED GENUS 288943:BXZ43 nidx=null]
Campylomyza
 - Campylomyza [ACCEPTED GENUS 286246:3GMF nidx=null]
 + Campylomyza Meigen, 1818 [ACCEPTED GENUS 288943:BXZ44 nidx=null]
Campylomyza sydneyensis
 - Campylomyza sydneyensis Skuse, 1888 [SYNONYM SPECIES 286246:7T9GH nidx=null parent=QH9Z]
 + Campylomyza sydneyensis Schiner, 1868 [SYNONYM SPECIES 288943:BYMKJ nidx=null parent=QH9Z]
Camrasiconops
 - Camrasiconops [ACCEPTED GENUS 286246:3GNR nidx=null]
 + Camrasiconops Schneider, 2010 [ACCEPTED GENUS 288943:BXZ45 nidx=null]
Camur
 - Camur [ACCEPTED GENUS 286246:3GNS nidx=null]
 + Camur McAlpine & Keyzer, 1994 [ACCEPTED GENUS 288943:BY8VL nidx=null]
Canace
 - Canace [ACCEPTED GENUS 286246:3GNW nidx=null]
 + Canace Haliday, 1837 [ACCEPTED GENUS 288943:BY8VM nidx=null]
Canace aldrich
 - Canace aldrich Wirth, 1956 [SYNONYM SPECIES 286246:QJ64 nidx=null parent=QJ6D]
 + Canace aldrich (Cresson, 1936) [SYNONYM SPECIES 288943:BZ485 nidx=null parent=QJ6D]
Canace snodgrassi
 - Canace snodgrassi Cresson, 1926 [SYNONYM SPECIES 286246:B9NFH nidx=null parent=QJ6G]
 + Canace snodgrassi Wirth, 1956 [AMBIGUOUS_SYNONYM SPECIES 288943:5WXR7 nidx=null parent=BZ487]
 + Canace snodgrassi (Coquillett, 1901) [AMBIGUOUS_SYNONYM SPECIES 288943:BZ486 nidx=null parent=QJ6G]
Canacea
 - Canacea [PROVISIONALLY_ACCEPTED GENUS 286246:3GNX nidx=null]
 + Canacea Malloch, 1924 [ACCEPTED GENUS 288943:BY8VN nidx=null]
Canaceoides
 - Canaceoides [ACCEPTED GENUS 286246:3GNY nidx=null]
 + Canaceoides Cresson, 1934 [ACCEPTED GENUS 288943:BY8VP nidx=null]
Canadapeza
 - Canadapeza [ACCEPTED GENUS 286246:9HW5M nidx=null]
 + Canadapeza Grimaldi, 2018 [ACCEPTED GENUS 288943:BZ6MM nidx=null]
Canariellum
 - Canariellum [ACCEPTED GENUS 286246:3GPX nidx=null]
 + Canariellum Strand, 1928 [ACCEPTED GENUS 288943:BY8VQ nidx=null]
Cancraedes
 - Cancraedes [ACCEPTED SUBGENUS 286246:89S32 nidx=null]
 + Cancraedes Edwards, 1929 [SYNONYM GENUS 288943:BYTXX nidx=null parent=BYTXY]
Candollea tuzgoluensis
 - Candollea tuzgoluensis [ACCEPTED SPECIES 286246:98XRT nidx=null]
 + Candollea tuzgoluensis (A. Duran, B. Dogan & Makbul) Yild. [ACCEPTED SPECIES 288943:BZN3F nidx=null]
Canthyloscelis
 - Canthyloscelis [ACCEPTED GENUS 286246:3GWM nidx=null]
 + Canthyloscelis Edwards, 1922 [ACCEPTED GENUS 288943:BXZ4D nidx=null]
Cantopelopia
 - Cantopelopia [ACCEPTED GENUS 286246:3GWY nidx=null]
 + Cantopelopia Roback, 1971 [ACCEPTED GENUS 288943:BY8VW nidx=null]
Cantrellius
 - Cantrellius [ACCEPTED GENUS 286246:3GX8 nidx=null]
 + Cantrellius Barraclough, 1992 [ACCEPTED GENUS 288943:BXZ4F nidx=null]
Canuella canadensis
 - Canuella canadensis Willey, 1923 [ACCEPTED SPECIES 286246:7RWS6 nidx=null]
 + Canuella canadensis Willey, 1923 [SYNONYM SPECIES 288943:QPSM nidx=null parent=YZJD]
Canuella indica
 - Canuella indica Krishnaswamy, 1957 [ACCEPTED SPECIES 286246:7RWS7 nidx=null]
 + Canuella indica Krishnaswamy, 1957 [SYNONYM SPECIES 288943:QPSS nidx=null parent=3PN2F]
Capehelea
 - Capehelea [PROVISIONALLY_ACCEPTED GENUS 286246:3GY6 nidx=null]
 + Capehelea De Meillon & Wirth, 1987 [ACCEPTED GENUS 288943:BY8W3 nidx=null]
Capensomyia
 - Capensomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S33 nidx=null]
 + Capensomyia Davidson, 1979 [SYNONYM GENUS 288943:BYTXZ nidx=null parent=BYTY2]
Capitites
 - Capitites [ACCEPTED GENUS 286246:3H2K nidx=null]
 + Capitites Foote & Freidberg, 1981 [ACCEPTED GENUS 288943:BY3GY nidx=null]
Capnoptera
 - Capnoptera [ACCEPTED GENUS 286246:3H4B nidx=null]
 + Capnoptera Loew, 1866 [ACCEPTED GENUS 288943:BY8W8 nidx=null]
Capnopteron khuristanicum
 - Capnopteron khuristanicum Verves, 1986 [SYNONYM SPECIES 286246:QRC2 nidx=null parent=73KVN]
 + Capnopteron khuristanicum (Rohdendorf, 1961) [SYNONYM SPECIES 288943:BZ48V nidx=null parent=73KVN]
Capparidacus
 - Capparidacus [ACCEPTED SUBGENUS 286246:9HWQZ nidx=null]
 + Capparidacus Hancock & Drew, 2018 [SYNONYM GENUS 288943:BZ6VX nidx=null parent=BZ6VY]
Capparimyia
 - Capparimyia [ACCEPTED GENUS 286246:3H52 nidx=null]
 + Capparimyia Bezzi, 1920 [ACCEPTED GENUS 288943:BY8WB nidx=null]
Capraephora
 - Capraephora [ACCEPTED SUBGENUS 286246:89S34 nidx=null]
 + Capraephora Bezzi, 1922 [SYNONYM GENUS 288943:BYTY3 nidx=null parent=BYTY4]
Caprorhinus andohahalensis
 - Caprorhinus andohahalensis [SYNONYM SPECIES 286246:8P7H2 nidx=null parent=8PXJ4]
 + Caprorhinus andohahalensis Wintrebert, 1972 [SYNONYM SPECIES 288943:QSXL nidx=null parent=8PXJ4]
Capulus (Capulus) seranus
 - Capulus (Capulus) seranus P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CBD nidx=null parent=B6CBC]
 + Capulus (Capulus) seranus P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZN49 nidx=null parent=BZN48]
Capulus badius
 - Capulus badius Dunker, 1882 [ACCEPTED SPECIES 286246:7QKFJ nidx=null]
 + Capulus badius Dunker, 1882 [SYNONYM SPECIES 288943:699CW nidx=null parent=C35BG]
Capulus seranus
 - Capulus seranus P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CBC nidx=null]
 + Capulus seranus P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZN48 nidx=null]
Caputmunda
 - Caputmunda [ACCEPTED GENUS 286246:89PTY nidx=null]
 + Caputmunda Fedotova & Perkovsky, 2016 [ACCEPTED GENUS 288943:BY8WC nidx=null]
Carabus viridiobscurus
 - Carabus viridiobscurus (G.Hauser, 1913) unavailable name [AMBIGUOUS_SYNONYM SPECIES 286246:8L8Q5 nidx=null parent=8MJ5Z]
 + Carabus viridiobscurus (G.Hauser, 1914) [AMBIGUOUS_SYNONYM SPECIES 288943:BZ4CM nidx=null parent=8MCMH]
 + Carabus viridiobscurus (G.Hauser, 1914) [AMBIGUOUS_SYNONYM SPECIES 288943:BZ4CN nidx=null parent=8MKGR]
 + Carabus viridiobscurus (G.Hauser, 1913) [AMBIGUOUS_SYNONYM SPECIES 288943:BZ4CP nidx=null parent=8MJ5Z]
Carbochironomus
 - Carbochironomus [ACCEPTED GENUS 286246:3HB6 nidx=null]
 + Carbochironomus Reiss & Kirschbaum, 1990 [ACCEPTED GENUS 288943:BY8WH nidx=null]
Carbonilla
 - Carbonilla [ACCEPTED GENUS 286246:3HBG nidx=null]
 + Carbonilla Mesnil, 1974 [ACCEPTED GENUS 288943:BY8WK nidx=null]
Carbonosicus
 - Carbonosicus [ACCEPTED GENUS 286246:3HBL nidx=null]
 + Carbonosicus Zimina, 1958 [ACCEPTED GENUS 288943:BY8WL nidx=null]
Carcelia
 - Carcelia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:B3HY7 nidx=null]
 - Carcelia [PROVISIONALLY_ACCEPTED GENUS 286246:B7XPH nidx=null]
 + Carcelia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BXZ4H nidx=null parent=BXZ4K]
 + Carcelia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXZ4J nidx=null]
Carceliathrix
 - Carceliathrix [ACCEPTED GENUS 286246:89PTZ nidx=null]
 + Carceliathrix Cerretti & O'Hara, 2016 [ACCEPTED GENUS 288943:BY8WM nidx=null]
Carceliella
 - Carceliella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:8VT2L nidx=null]
 + Carceliella [ACCEPTED GENUS 288943:89PV2 nidx=null]
 + Carceliella Baranov, 1934 [SYNONYM GENUS 288943:BY5BG nidx=null parent=BY5BF]
Carcelimyia
 - Carcelimyia [ACCEPTED GENUS 286246:3HBX nidx=null]
 + Carcelimyia Mesnil, 1944 [ACCEPTED GENUS 288943:BXZ4L nidx=null]
Carcelina
 - Carcelina [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89PV5 nidx=null]
 + Carcelina Mesnil, 1944 [SYNONYM GENUS 288943:BY8WN nidx=null parent=BXZ4K]
Carceliodoria
 - Carceliodoria [ACCEPTED GENUS 286246:3HBZ nidx=null]
 + Carceliodoria Townsend, 1928 [ACCEPTED GENUS 288943:BY8WR nidx=null]
Carcelita
 - Carcelita [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S35 nidx=null]
 + Carcelita Mesnil, 1975 [SYNONYM GENUS 288943:BYTY6 nidx=null parent=BYTY5]
Carcellia
 - Carcellia [ACCEPTED GENUS 286246:3HC2 nidx=null]
 + Carcellia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY8WS nidx=null parent=BXZ4K]
Cardiacephala
 - Cardiacephala [ACCEPTED GENUS 286246:3HDR nidx=null]
 + Cardiacephala Macquart, 1843 [ACCEPTED GENUS 288943:BY8WV nidx=null]
Cardiacera
 - Cardiacera [ACCEPTED GENUS 286246:3HDS nidx=null]
 + Cardiacera Macquart, 1847 [ACCEPTED GENUS 288943:BXZ4M nidx=null]
Cardiastethus
 - Cardiastethus [ACCEPTED GENUS 286246:62KGK nidx=null]
 + Cardiastethus Fieber, 1860 [ACCEPTED GENUS 288943:BXZ4N nidx=null]
Cardiocladius
 - Cardiocladius [ACCEPTED GENUS 286246:62KGW nidx=null]
 + Cardiocladius Kieffer, 1912 [ACCEPTED GENUS 288943:BXYHQ nidx=null]
Cardiodactylus haani philippinensis
 - Cardiodactylus haani philippinensis [SYNONYM SUBSPECIES 286246:8Q5CJ nidx=null parent=8QJ6W]
 + Cardiodactylus haani philippinensis Bolívar, 1914 [SYNONYM SUBSPECIES 288943:BZYJG nidx=null parent=8QJ6W]
Cardiodactylus novae-guinea
 - Cardiodactylus novae-guinea [SYNONYM SPECIES 286246:BJFVH nidx=null parent=68ZR3]
 + Cardiodactylus novae-guinea Haan, 1844 [SYNONYM SPECIES 288943:BY9CY nidx=null parent=68ZR3]
Cardiodactylus novae-guineae
 - Cardiodactylus novae-guineae [AMBIGUOUS_SYNONYM SPECIES 286246:BVBVZ nidx=null parent=68ZR3]
 - Cardiodactylus novae-guineae [AMBIGUOUS_SYNONYM SPECIES 286246:BWD7N nidx=null parent=6CDR7]
 + Cardiodactylus novae-guineae (Haan, 1843) [SYNONYM SPECIES 288943:8P7J5 nidx=null parent=6CDR7]
 + Cardiodactylus novae-guineae Haan, 1844 [AMBIGUOUS_SYNONYM SPECIES 288943:BY9CZ nidx=null parent=68ZR3]
Cardiodactylus novaeguinaensis
 - Cardiodactylus novaeguinaensis [SYNONYM SPECIES 286246:8PXJM nidx=null parent=68ZR3]
 + Cardiodactylus novaeguinaensis Haan, 1844 [SYNONYM SPECIES 288943:BZ4CZ nidx=null parent=68ZR3]
Cardiodactylus philippinensis
 - Cardiodactylus philippinensis [SYNONYM SPECIES 286246:8PXJN nidx=null parent=8QJ6W]
 + Cardiodactylus philippinensis Bolívar, 1914 [SYNONYM SPECIES 288943:BZ49M nidx=null parent=8QJ6W]
Cardium (Fragum) alfuricum
 - Cardium (Fragum) alfuricum P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CBF nidx=null parent=B54DK]
 + Cardium (Fragum) alfuricum P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZN4M nidx=null parent=BZPGY]
Cardopomyia
 - Cardopomyia [ACCEPTED GENUS 286246:3HG5 nidx=null]
 + Cardopomyia Kertész, 1916 [ACCEPTED GENUS 288943:BY8WZ nidx=null]
Carexomyza
 - Carexomyza [ACCEPTED GENUS 286246:89PV7 nidx=null]
 + Carexomyza Roháček, 2009 [ACCEPTED GENUS 288943:BY8X6 nidx=null]
Cargilla
 - Cargilla [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89NK5 nidx=null]
 + Cargilla Richter, 1980 [SYNONYM GENUS 288943:BYTY8 nidx=null parent=BXZ4K]
Carinatidiplosis
 - Carinatidiplosis [ACCEPTED GENUS 286246:3HKH nidx=null]
 + Carinatidiplosis Fedotova & Sidorenko, 2004 [ACCEPTED GENUS 288943:BY8XC nidx=null]
Cariocamyia
 - Cariocamyia [ACCEPTED GENUS 286246:3HMG nidx=null]
 + Cariocamyia Snyder, 1951 [ACCEPTED GENUS 288943:BY8XN nidx=null]
Carmenelectra
 - Carmenelectra [ACCEPTED GENUS 286246:89PV8 nidx=null]
 + Carmenelectra Evenhuis, 2002 [ACCEPTED GENUS 288943:BY8XP nidx=null]
Carmodymyia
 - Carmodymyia [ACCEPTED GENUS 286246:3HPY nidx=null]
 + Carmodymyia Thompson, 1968 [ACCEPTED GENUS 288943:BY8XQ nidx=null]
Carnus
 - Carnus [ACCEPTED GENUS 286246:3HQT nidx=null]
 + Carnus Nitzsch, 1818 [ACCEPTED GENUS 288943:BY8XS nidx=null]
Carphotricha pavonia
 - Carphotricha pavonia Becker, 1905 [SYNONYM SPECIES 286246:RFXH nidx=null parent=4CNHP]
 + Carphotricha pavonia (Portschinsky, 1875) [SYNONYM SPECIES 288943:BZ4DD nidx=null parent=4CNHP]
Carpomya
 - Carpomya [ACCEPTED GENUS 286246:62KK8 nidx=null]
 + Carpomya Rondani, 1856 [SYNONYM GENUS 288943:BY8XX nidx=null parent=BYTYZ]
 + Carpomya Costa, 1854 [ACCEPTED GENUS 288943:BY8XY nidx=null]
Carpophthoracidia
 - Carpophthoracidia [ACCEPTED GENUS 286246:62KJG nidx=null]
 + Carpophthoracidia Shiraki, 1968 [ACCEPTED GENUS 288943:BY8XZ nidx=null]
Carpophthorella
 - Carpophthorella [ACCEPTED GENUS 286246:62KJH nidx=null]
 + Carpophthorella Hendel, 1914 [ACCEPTED GENUS 288943:BXZ4R nidx=null]
Carpophthoromyia
 - Carpophthoromyia [ACCEPTED GENUS 286246:62KJJ nidx=null]
 + Carpophthoromyia Austen, 1910 [ACCEPTED GENUS 288943:BY8Y2 nidx=null]
Carreraia
 - Carreraia [ACCEPTED GENUS 286246:3HV7 nidx=null]
 + Carreraia Cole & Pritchard, 1964 [SYNONYM GENUS 288943:BY8Y3 nidx=null parent=BY8Y5]
 + Carreraia Correa, 1947 [ACCEPTED GENUS 288943:BY8Y4 nidx=null]
Carreramyia
 - Carreramyia [ACCEPTED SUBGENUS 286246:89PVB nidx=null]
 + Carreramyia Doesburg, 1966 [SYNONYM GENUS 288943:BY3VQ nidx=null parent=BY3VR]
Carreraomyia
 - Carreraomyia [ACCEPTED GENUS 286246:3HV8 nidx=null]
 + Carreraomyia Cole, 1969 [ACCEPTED GENUS 288943:BY8Y5 nidx=null]
Carrerapyrgota
 - Carrerapyrgota [ACCEPTED GENUS 286246:3HV9 nidx=null]
 + Carrerapyrgota Aczél, 1956 [ACCEPTED GENUS 288943:BY8Y6 nidx=null]
Carrollia
 - Carrollia [ACCEPTED SUBGENUS 286246:89S38 nidx=null]
 + Carrollia Lutz, 1905 [SYNONYM GENUS 288943:BYTYG nidx=null parent=BYTYH]
Carthasis
 - Carthasis [ACCEPTED GENUS 286246:3HWZ nidx=null]
 + Carthasis Champion, 1900 [ACCEPTED GENUS 288943:BY8Y8 nidx=null]
Cartodiplosis
 - Cartodiplosis [ACCEPTED GENUS 286246:3HX5 nidx=null]
 + Cartodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BY8Y9 nidx=null]
Carvalhoa
 - Carvalhoa [ACCEPTED GENUS 286246:87FJX nidx=null]
 + Carvalhoa Koçak & Kemal, 2013 [ACCEPTED GENUS 288943:BY8NL nidx=null]
Caryadiplosis
 - Caryadiplosis [ACCEPTED GENUS 286246:3HY2 nidx=null]
 + Caryadiplosis Gagné, 2008 [ACCEPTED GENUS 288943:BY8YC nidx=null]
Caryomyia
 - Caryomyia [ACCEPTED GENUS 286246:3HYS nidx=null]
 + Caryomyia Felt, 1909 [ACCEPTED GENUS 288943:BY8YD nidx=null]
Casahuiria
 - Casahuiria [ACCEPTED GENUS 286246:3HZK nidx=null]
 + Casahuiria Townsend, 1919 [ACCEPTED GENUS 288943:BY8YF nidx=null]
Cascoplecia
 - Cascoplecia [ACCEPTED GENUS 286246:89PVC nidx=null]
 + Cascoplecia Poinar, 2010 [ACCEPTED GENUS 288943:BY8YH nidx=null]
Cassidea crumena
 - Cassidea crumena Bruguière, 1789 [SYNONYM SPECIES 286246:RMRL nidx=null parent=33H92]
 + Cassidea crumena Bruguière, 1792 [SYNONYM SPECIES 288943:BZ4DP nidx=null parent=33H92]
Cassidoides
 - Cassidoides [ACCEPTED GENUS 286246:3J4G nidx=null]
 + Cassidoides Mamaev, 1960 [ACCEPTED GENUS 288943:BY8YR nidx=null]
Castrada (Castrada) tripeti
 - Castrada (Castrada) tripeti (Volz, 1898) [ACCEPTED SPECIES 286246:RQSJ nidx=null]
 + Castrada (Castrada) tripeti (Volz, 1898) Luther, 1904 [ACCEPTED SPECIES 288943:BZ4DT nidx=null]
Castrada (Castradella) otophthalma
 - Castrada (Castradella) otophthalma (Plotnikow, 1906) Beklemischev, 1922 [SYNONYM SPECIES 286246:BSX4M nidx=null parent=4CJYR]
 + Castrada (Castradella) otophthalma Plotnikow, 1906 [SYNONYM SPECIES 288943:BZ4DY nidx=null parent=4CJYR]
Castromyia
 - Castromyia [ACCEPTED SUBGENUS 286246:9HP59 nidx=null]
 + Castromyia Mangabeira, 1942 [SYNONYM GENUS 288943:BZ6VZ nidx=null parent=BZ6W2]
Catabucentes
 - Catabucentes [ACCEPTED GENUS 286246:3J7W nidx=null]
 + Catabucentes Villeneuve, 1934 [ACCEPTED GENUS 288943:BY8YX nidx=null]
Catacarcelia
 - Catacarcelia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S39 nidx=null]
 + Catacarcelia Townsend, 1927 [SYNONYM GENUS 288943:BY5BJ nidx=null parent=BY5BT]
Catachlorops
 - Catachlorops [ACCEPTED GENUS 286246:3J84 nidx=null]
 - Catachlorops [ACCEPTED SUBGENUS 286246:87DVN nidx=null]
 + Catachlorops Lutz, 1976 [ACCEPTED GENUS 288943:BXVYV nidx=null]
 + Catachlorops Lutz, 1911 [SYNONYM GENUS 288943:BXVYW nidx=null parent=BXVYT]
Cataclinusa
 - Cataclinusa [ACCEPTED GENUS 286246:3J86 nidx=null]
 + Cataclinusa Schmitz, 1927 [ACCEPTED GENUS 288943:BY8YZ nidx=null]
Catageiomyia
 - Catageiomyia [ACCEPTED SUBGENUS 286246:89S3B nidx=null]
 + Catageiomyia Theobald, 1903 [SYNONYM GENUS 288943:BYTYJ nidx=null parent=BYTYK]
Catagonia
 - Catagonia [ACCEPTED GENUS 286246:3J98 nidx=null]
 + Catagonia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BY8Z3 nidx=null]
Catajurinia
 - Catajurinia [ACCEPTED GENUS 286246:3J9F nidx=null]
 + Catajurinia Townsend, 1927 [ACCEPTED GENUS 288943:BY8Z7 nidx=null]
Catalpomyza
 - Catalpomyza [ACCEPTED SUBGENUS 286246:89S3C nidx=null]
 + Catalpomyza Spencer, 1977 [SYNONYM GENUS 288943:BYTYL nidx=null parent=BYTYM]
Catantops innatobalis
 - Catantops innatobalis [SYNONYM SPECIES 286246:8PXKF nidx=null parent=356SV]
 + Catantops innatobalis (Walker, 1870) [SYNONYM SPECIES 288943:BZ4DZ nidx=null parent=356SV]
Catapariprosopa
 - Catapariprosopa [ACCEPTED GENUS 286246:3JB3 nidx=null]
 + Catapariprosopa Townsend, 1927 [ACCEPTED GENUS 288943:BY8Z9 nidx=null]
Cataphoriniopsis
 - Cataphoriniopsis [ACCEPTED GENUS 286246:3JB8 nidx=null]
 + Cataphoriniopsis Thompson, 1968 [ACCEPTED GENUS 288943:BY8ZC nidx=null]
Catapicephala
 - Catapicephala [ACCEPTED GENUS 286246:3JBD nidx=null]
 + Catapicephala Macquart, 1851 [ACCEPTED GENUS 288943:BY8ZD nidx=null]
Cataracta
 - Cataracta Zamora-Tav., O.Vargas & M.Martínez [SYNONYM UNRANKED 286246:BTP9N nidx=null parent=6PW6]
 + Cataracta Zamora-Tav., O. Vargas & M. Martínez [ACCEPTED GENUS 288943:C247B nidx=null]
Catarete
 - Catarete [ACCEPTED GENUS 286246:3JC5 nidx=null]
 + Catarete Edwards, 1929 [ACCEPTED GENUS 288943:BY8ZG nidx=null]
Catatasina
 - Catatasina [ACCEPTED SUBGENUS 286246:87DVQ nidx=null]
 + Catatasina Enderlein, 1914 [SYNONYM GENUS 288943:BYMS7 nidx=null parent=BXXJF]
Catatasis
 - Catatasis [ACCEPTED GENUS 286246:3JD2 nidx=null]
 + Catatasis Kertész, 1912 [ACCEPTED GENUS 288943:BY8ZJ nidx=null]
Catatassomyia
 - Catatassomyia [ACCEPTED SUBGENUS 286246:89S3D nidx=null]
 + Catatassomyia Dyar & Shannon, 1925 [SYNONYM GENUS 288943:BYTYN nidx=null parent=BYTYP]
Catena
 - Catena [ACCEPTED GENUS 286246:3JDL nidx=null]
 + Catena Richter, 1975 [ACCEPTED GENUS 288943:BY8ZN nidx=null]
Catharosia
 - Catharosia [ACCEPTED GENUS 286246:3JFT nidx=null]
 + Catharosia Rondani, 1868 [ACCEPTED GENUS 288943:BY8ZT nidx=null]
Catilia
 - Catilia [ACCEPTED GENUS 286246:3JGX nidx=null]
 + Catilia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY8ZV nidx=null]
Catocha
 - Catocha [ACCEPTED GENUS 286246:3JHT nidx=null]
 + Catocha Haliday, 1833 [ACCEPTED GENUS 288943:BY8ZY nidx=null]
Catostola
 - Catostola [ACCEPTED GENUS 286246:BBWQW nidx=null]
 + Catostola Hull, 1958 [ACCEPTED GENUS 288943:BZ6MN nidx=null]
Catotricha
 - Catotricha [PROVISIONALLY_ACCEPTED GENUS 286246:3JL2 nidx=null]
 + Catotricha Edwards, 1938 [ACCEPTED GENUS 288943:BY923 nidx=null]
Cattasoma
 - Cattasoma [ACCEPTED GENUS 286246:3JLH nidx=null]
 + Cattasoma Reinhard, 1947 [ACCEPTED GENUS 288943:BY925 nidx=null]
Caulomyia radifica
 - Caulomyia radifica Barnes, 1946 [SYNONYM SPECIES 286246:RXDB nidx=null parent=3YHKN]
 + Caulomyia radifica (Rübsaamen, 1895) [SYNONYM SPECIES 288943:BZ4FD nidx=null parent=3YHKN]
Cauloscinis
 - Cauloscinis [ACCEPTED GENUS 286246:3JQ9 nidx=null]
 + Cauloscinis Yang & Yang, 1991 [ACCEPTED GENUS 288943:BY92C nidx=null]
Cavalieria
 - Cavalieria [ACCEPTED GENUS 286246:62KCT nidx=null]
 + Cavalieria Villeneuve, 1908 [ACCEPTED GENUS 288943:BY92D nidx=null]
Cavatorella
 - Cavatorella [ACCEPTED GENUS 286246:3JRQ nidx=null]
 + Cavatorella Deonier, 1995 [ACCEPTED GENUS 288943:BY92G nidx=null]
Caviceps
 - Caviceps [ACCEPTED GENUS 286246:3JSN nidx=null]
 + Caviceps Malloch, 1924 [ACCEPTED GENUS 288943:BXZ4X nidx=null]
Cavillatrix
 - Cavillatrix [ACCEPTED GENUS 286246:3JSX nidx=null]
 + Cavillatrix Richter, 1986 [ACCEPTED GENUS 288943:BY92M nidx=null]
Cavolinia moluccana
 - Cavolinia moluccana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:RYCF nidx=null]
 + Cavolinia moluccana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZ4GD nidx=null]
Cawthronia
 - Cawthronia [ACCEPTED GENUS 286246:3JTL nidx=null]
 + Cawthronia Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BXZ4Y nidx=null]
Cechorismenus
 - Cechorismenus [ACCEPTED GENUS 286246:3JVC nidx=null]
 + Cechorismenus Kertész, 1916 [ACCEPTED GENUS 288943:BY92S nidx=null]
Cecidochares
 - Cecidochares [ACCEPTED GENUS 286246:3JVL nidx=null]
 + Cecidochares Bezzi, 1910 [ACCEPTED GENUS 288943:BY92V nidx=null]
Cecidochares nigrimana
 - Cecidochares nigrimana Aczél, 1953 [SYNONYM SPECIES 286246:RZ4F nidx=null parent=RZ4J]
 + Cecidochares nigrimana Bezzi, 1913 [SYNONYM SPECIES 288943:BZ4FH nidx=null parent=RZ4J]
Cecidocharina
 - Cecidocharina [ACCEPTED SUBTRIBE 286246:89PHR nidx=null]
 + Cecidocharina Hering, 1947 [ACCEPTED SUBTRIBE 288943:BY637 nidx=null]
Cecidomium
 - Cecidomium [ACCEPTED GENUS 286246:8FP8Q nidx=null]
 + Cecidomium Westwood, 1854 [ACCEPTED GENUS 288943:BY92W nidx=null]
Cecidomyia
 - Cecidomyia [ACCEPTED GENUS 286246:B7XPP nidx=null]
 + Cecidomyia Meigen, 1803 [ACCEPTED GENUS 288943:BXZ4Z nidx=null]
Cecidomyia ananassae
 - Cecidomyia ananassae Riley & Howard, 1891 [SYNONYM SPECIES 286246:5XH5B nidx=null parent=5526C]
 + Cecidomyia ananassae (Osten Sacken, 1878) [SYNONYM SPECIES 288943:BZ4FM nidx=null parent=5526C]
Cecidomyia ananassi
 - Cecidomyia ananassi Felt, 1906 [SYNONYM SPECIES 286246:RZ5F nidx=null parent=5526C]
 + Cecidomyia ananassi (Osten Sacken, 1878) [SYNONYM SPECIES 288943:BZ4FN nidx=null parent=5526C]
Cecidomyia atriplicis
 - Cecidomyia atriplicis Townsend, 1893 [AMBIGUOUS_SYNONYM SPECIES 286246:8YRV2 nidx=null parent=HD6D]
 + Cecidomyia atriplicis Townsend, 1893 [SYNONYM SPECIES 288943:RZ5W nidx=null parent=HD6D]
Cecidomyia batatas
 - Cecidomyia batatas Beutenmüller, 1892 [SYNONYM SPECIES 286246:RZ66 nidx=null parent=4R7TN]
 - Cecidomyia batatas Walsh, 1864 [SYNONYM SPECIES 286246:8YWRB nidx=null parent=4R7TN]
 + Cecidomyia batatas (Osten Sacken, 1878) [SYNONYM SPECIES 288943:BZ4FP nidx=null parent=4R7TN]
Cecidomyia brachyptera
 - Cecidomyia brachyptera Macquart, 1852 [SYNONYM SPECIES 286246:8H2Y9 nidx=null parent=5673Q]
 + Cecidomyia brachyptera (Schwägrichen, 1835) [SYNONYM SPECIES 288943:BZ4GF nidx=null parent=5673Q]
Cecidomyia brachypteroides
 - Cecidomyia brachypteroides Felt, 1915 [SYNONYM SPECIES 286246:886TP nidx=null parent=5673R]
 + Cecidomyia brachypteroides (Osten Sacken, 1862) [SYNONYM SPECIES 288943:BZ4FQ nidx=null parent=5673R]
Cecidomyia citricola
 - Cecidomyia citricola Felt, 1915 [SYNONYM SPECIES 286246:RZ7H nidx=null parent=5ZVSN]
 + Cecidomyia citricola (Osten Sacken, 1878) [SYNONYM SPECIES 288943:BZ4FR nidx=null parent=BZ5YW]
Cecidomyia coryloides
 - Cecidomyia coryloides Felt, 1915 [SYNONYM SPECIES 286246:RZ7Y nidx=null parent=4R7TR]
 - Cecidomyia coryloides Walsh, 1864 [SYNONYM SPECIES 286246:8YWRG nidx=null parent=4R7TR]
 + Cecidomyia coryloides Felt, 1906 [AMBIGUOUS_SYNONYM SPECIES 288943:RZ7X nidx=null parent=C2TJH]
 + Cecidomyia coryloides (Osten Sacken, 1878) [AMBIGUOUS_SYNONYM SPECIES 288943:BZ4FT nidx=null parent=4R7TR]
Cecidomyia erigeroni
 - Cecidomyia erigeroni Felt, 1925 [SYNONYM SPECIES 286246:RZ8Y nidx=null parent=46K9S]
 + Cecidomyia erigeroni (Brodie, 1894) [SYNONYM SPECIES 288943:BZ4FW nidx=null parent=46K9S]
Cecidomyia frata
 - Cecidomyia frata Felt, 1912 [SYNONYM SPECIES 286246:RZ9T nidx=null parent=4R7S9]
 + Cecidomyia frata (Cockerell, 1890) [SYNONYM SPECIES 288943:BZ4FX nidx=null parent=4R7S9]
Cecidomyia gleditschiae
 - Cecidomyia gleditschiae Beutenmüller, 1892 [SYNONYM SPECIES 286246:69H5N nidx=null parent=346P6]
 + Cecidomyia gleditschiae (Osten Sacken, 1866) [SYNONYM SPECIES 288943:BZ4FY nidx=null parent=346P6]
Cecidomyia hordeoides
 - Cecidomyia hordeoides Felt, 1906 [SYNONYM SPECIES 286246:69GSR nidx=null parent=4R7TX]
 + Cecidomyia hordeoides (Osten Sacken, 1878) [SYNONYM SPECIES 288943:BZ4FZ nidx=null parent=4R7TX]
Cecidomyia hordoides
 - Cecidomyia hordoides Felt, 1906 [SYNONYM SPECIES 286246:69GT3 nidx=null parent=4R7TX]
 + Cecidomyia hordoides (Osten Sacken, 1878) [SYNONYM SPECIES 288943:BZ4G2 nidx=null parent=4R7TX]
Cecidomyia impatiensis
 - Cecidomyia impatiensis Shinji, 1944 [SYNONYM SPECIES 286246:RZB3 nidx=null parent=747YH]
 + Cecidomyia impatiensis (Felt, 1907) [SYNONYM SPECIES 288943:BZ4G3 nidx=null parent=747YH]
Cecidomyia inopis
 - Cecidomyia inopis Felt, 1912 [SYNONYM SPECIES 286246:69H53 nidx=null parent=69H4P]
 + Cecidomyia inopis Osten Sacken, 1862 [SYNONYM SPECIES 288943:BZ4G5 nidx=null parent=69H4P]
Cecidomyia libialis
 - Cecidomyia libialis Macquart, 1854 [SYNONYM SPECIES 286246:9HTYS nidx=null parent=6PQWX]
 + Cecidomyia libialis (Winnertz, 1853) [SYNONYM SPECIES 288943:BZ778 nidx=null parent=6PQWX]
Cecidomyia marginetorquens
 - Cecidomyia marginetorquens Lioy, 1864 [SYNONYM SPECIES 286246:9J678 nidx=null parent=4R7SS]
 + Cecidomyia marginetorquens (Bremi, 1847) [SYNONYM SPECIES 288943:BZ779 nidx=null parent=4R7SS]
Cecidomyia nudicornis
 - Cecidomyia nudicornis Macquart, 1854 [SYNONYM SPECIES 286246:9HTJB nidx=null parent=8C2N5]
 + Cecidomyia nudicornis (Winnertz, 1853) [SYNONYM SPECIES 288943:BZ77B nidx=null parent=8C2N5]
Cecidomyia triticoides
 - Cecidomyia triticoides Felt, 1906 [AMBIGUOUS_SYNONYM SPECIES 286246:RZH5 nidx=null parent=4R7TX]
 - Cecidomyia triticoides Walsh, 1864 [AMBIGUOUS_SYNONYM SPECIES 286246:8YWS8 nidx=null parent=4R7TX]
 + Cecidomyia triticoides (Osten Sacken, 1878) [AMBIGUOUS_SYNONYM SPECIES 288943:BZ4GB nidx=null parent=4R7TX]
Cedrimyia
 - Cedrimyia [ACCEPTED GENUS 286246:9J22N nidx=null]
 + Cedrimyia Namayandeh & Hudson, 2022 [ACCEPTED GENUS 288943:BZ6MP nidx=null]
Cedrocrypta
 - Cedrocrypta [ACCEPTED GENUS 286246:B7XPQ nidx=null]
 + Cedrocrypta Kieffer, 1919 [ACCEPTED GENUS 288943:BY933 nidx=null]
Celatoria
 - Celatoria [ACCEPTED GENUS 286246:3JYK nidx=null]
 + Celatoria Coquillett, 1890 [ACCEPTED GENUS 288943:BY934 nidx=null]
Celebesomyia
 - Celebesomyia [ACCEPTED GENUS 286246:62JTL nidx=null]
 + Celebesomyia Saigusa, 1973 [ACCEPTED GENUS 288943:BY936 nidx=null]
Celidodacus
 - Celidodacus [ACCEPTED GENUS 286246:3JZX nidx=null]
 + Celidodacus Hendel, 1914 [ACCEPTED GENUS 288943:BY938 nidx=null]
Celidosoma
 - Celidosoma [ACCEPTED GENUS 286246:3K22 nidx=null]
 + Celidosoma Hardy, 1965 [ACCEPTED GENUS 288943:BY939 nidx=null]
Celidosphenella
 - Celidosphenella [ACCEPTED GENUS 286246:3K23 nidx=null]
 + Celidosphenella Hendel, 1914 [ACCEPTED GENUS 288943:BY93B nidx=null]
 + Celidosphenella Hendel, 1914 [SYNONYM GENUS 288943:BY93C nidx=null parent=BY93B]
Celidosphenella poecilla
 - Celidosphenella poecilla Stuardo Ortiz, 1946 [SYNONYM SPECIES 286246:87VC5 nidx=null parent=S3JP]
 + Celidosphenella poecilla Schiner, 1868 [SYNONYM SPECIES 288943:BZ4GG nidx=null parent=S3JP]
Cellia
 - Cellia [ACCEPTED SUBGENUS 286246:9GLRX nidx=null]
 + Cellia Theobald, 1902 [SYNONYM GENUS 288943:BY57B nidx=null parent=BY579]
Celticecis
 - Celticecis [ACCEPTED GENUS 286246:62JTQ nidx=null]
 + Celticecis Gagné, 1983 [ACCEPTED GENUS 288943:BY93F nidx=null]
Celyphidae
 - Celyphidae [ACCEPTED FAMILY 286246:622KC nidx=null]
 + Celyphidae Bigot, 1852 [ACCEPTED FAMILY 288943:BY49Z nidx=null]
Celyphohomoneura
 - Celyphohomoneura [ACCEPTED GENUS 286246:3K3M nidx=null]
 + Celyphohomoneura Papp & Kim, 1996 [ACCEPTED GENUS 288943:BY93G nidx=null]
Celypholauxania
 - Celypholauxania [ACCEPTED GENUS 286246:3K3N nidx=null]
 + Celypholauxania Hendel, 1914 [ACCEPTED GENUS 288943:BY93H nidx=null]
Celyphus
 - Celyphus [ACCEPTED GENUS 286246:3K3Q nidx=null]
 - Celyphus [ACCEPTED SUBGENUS 286246:9GLB8 nidx=null]
 + Celyphus Dalman, 1818 [SYNONYM GENUS 288943:BY93J nidx=null parent=BY93L]
 + Celyphus Dalman, 1818 [ACCEPTED GENUS 288943:BY93K nidx=null]
Celyphus (Celyphus) nigrivittis
 - Celyphus (Celyphus) nigrivittis Shi, 1994 [ACCEPTED SPECIES 286246:8BCMK nidx=null]
 + Celyphus (Celyphus) nigrivittis Shi, 1998 [ACCEPTED SPECIES 288943:S4ZY nidx=null]
Celyphus koannanicus
 - Celyphus koannanicus Shi, Yang & Liu, 1998 [SYNONYM SPECIES 286246:S4ZL nidx=null parent=6YW69]
 + Celyphus koannanicus (Hendel, 1914) [SYNONYM SPECIES 288943:BZ4GK nidx=null parent=6YW69]
Celyphus laevis
 - Celyphus laevis Malloch, 1929 [SYNONYM SPECIES 286246:S4ZP nidx=null parent=6YW5R]
 + Celyphus laevis (Wulp, 1881) [SYNONYM SPECIES 288943:BZ4GL nidx=null parent=6YW5R]
Celyphus obtusus
 - Celyphus obtusus Frey, 1941 [SYNONYM SPECIES 286246:886WH nidx=null parent=8BCML]
 + Celyphus obtusus Dalman, 1818 [SYNONYM SPECIES 288943:BZ4GM nidx=null parent=8BCML]
Cembrotia
 - Cembrotia [PROVISIONALLY_ACCEPTED GENUS 286246:89PVG nidx=null]
 + Cembrotia Gagné, 2013 [ACCEPTED GENUS 288943:BY93M nidx=null]
Cemocarus
 - Cemocarus [PROVISIONALLY_ACCEPTED GENUS 286246:62K5Q nidx=null]
 + Cemocarus Meuffels & Grootaert, 1984 [ACCEPTED GENUS 288943:BY93N nidx=null]
Cenchrometopa
 - Cenchrometopa [ACCEPTED GENUS 286246:3K4P nidx=null]
 + Cenchrometopa Hendel, 1909 [ACCEPTED GENUS 288943:BY93Q nidx=null]
Cenochromyia
 - Cenochromyia [ACCEPTED GENUS 286246:3K54 nidx=null]
 + Cenochromyia Hermann, 1912 [ACCEPTED GENUS 288943:BY93S nidx=null]
Cenosoma
 - Cenosoma [ACCEPTED SUBGENUS 286246:87DW2 nidx=null]
 + Cenosoma Wulp, 1890 [SYNONYM GENUS 288943:BYTYQ nidx=null parent=BYKLG]
 + Cenosoma [ACCEPTED GENUS 288943:BYTYR nidx=null]
Centaurea carneola
 - Centaurea carneola Boiss. [AMBIGUOUS_SYNONYM SPECIES 286246:69GP9 nidx=null parent=BN64K]
 + Centaurea carneola Boiss. [SYNONYM SPECIES 288943:B3V74 nidx=null parent=BN64K]
Centaurea mengenensis
 - Centaurea mengenensis [ACCEPTED SPECIES 286246:BVSX3 nidx=null]
 + Centaurea mengenensis Uysal & Åzirin [ACCEPTED SPECIES 288943:BZN6Z nidx=null]
Centaurea pyracantha
 - Centaurea pyracantha Boiss. [AMBIGUOUS_SYNONYM SPECIES 286246:69GCY nidx=null parent=BN64M]
 + Centaurea pyracantha Boiss. [SYNONYM SPECIES 288943:B3VBL nidx=null parent=BN64M]
Centrioncus
 - Centrioncus [ACCEPTED GENUS 286246:3K7M nidx=null]
 + Centrioncus Speiser, 1910 [ACCEPTED GENUS 288943:BY93V nidx=null]
Centrocnemis
 - Centrocnemis [ACCEPTED SUBGENUS 286246:87DW4 nidx=null]
 + Centrocnemis Philippi, 1866 [SYNONYM GENUS 288943:BXZ53 nidx=null parent=BXYSB]
Centrodiplosis
 - Centrodiplosis [ACCEPTED GENUS 286246:3K8Y nidx=null]
 + Centrodiplosis Kieffer & Jörgensen, 1910 [ACCEPTED GENUS 288943:BY93X nidx=null]
Centrolaphria
 - Centrolaphria [ACCEPTED GENUS 286246:3K9F nidx=null]
 + Centrolaphria Enderlein, 1914 [ACCEPTED GENUS 288943:BY93Y nidx=null]
Centrophlebomyia
 - Centrophlebomyia [ACCEPTED GENUS 286246:62K6L nidx=null]
 + Centrophlebomyia Hendel, 1903 [ACCEPTED GENUS 288943:BY93Z nidx=null]
Cepa
 - Cepa [ACCEPTED GENUS 286246:3KCG nidx=null]
 + Cepa Thompson & Vockeroth, 2007 [ACCEPTED GENUS 288943:BY943 nidx=null]
Cephalella
 - Cephalella [ACCEPTED GENUS 286246:3KD5 nidx=null]
 + Cephalella Malloch, 1926 [ACCEPTED GENUS 288943:BY944 nidx=null]
Cephalispa
 - Cephalispa [ACCEPTED GENUS 286246:3KDG nidx=null]
 + Cephalispa Malloch, 1935 [ACCEPTED GENUS 288943:BXZ58 nidx=null]
Cephalocera
 - Cephalocera [ACCEPTED GENUS 286246:62K7Y nidx=null]
 + Cephalocera Latreille, 1829 [ACCEPTED GENUS 288943:BY948 nidx=null]
Cephalocera albocinctus
 - Cephalocera albocinctus Blanchard, 1854 [SYNONYM SPECIES 286246:SCNQ nidx=null parent=73KXT]
 + Cephalocera albocinctus Blanchard, 1845 [SYNONYM SPECIES 288943:BZ4H3 nidx=null parent=73KXT]
Cephalocerodes
 - Cephalocerodes [ACCEPTED GENUS 286246:62K7Z nidx=null]
 + Cephalocerodes Hesse, 1969 [ACCEPTED GENUS 288943:BY949 nidx=null]
Cephalocerodes oldroydi
 - Cephalocerodes oldroydi (Béquaert, 1961) [ACCEPTED SPECIES 286246:SCT9 nidx=null]
 + Cephalocerodes oldroydi (Béquaert, 1963) [ACCEPTED SPECIES 288943:BZ4H5 nidx=null]
Cephalochrysa
 - Cephalochrysa [ACCEPTED GENUS 286246:62K8D nidx=null]
 + Cephalochrysa Kertész, 1912 [ACCEPTED GENUS 288943:BY8YV nidx=null]
Cephaloconus
 - Cephaloconus [ACCEPTED GENUS 286246:62K8G nidx=null]
 + Cephaloconus Walker, 1861 [ACCEPTED GENUS 288943:BXZ59 nidx=null]
Cephalodromia
 - Cephalodromia [ACCEPTED GENUS 286246:62K7P nidx=null]
 + Cephalodromia Becker, 1914 [ACCEPTED GENUS 288943:BY94B nidx=null]
Cephalomyza
 - Cephalomyza [ACCEPTED SUBGENUS 286246:8VV92 nidx=null]
 + Cephalomyza Hendel, 1931 [SYNONYM GENUS 288943:BYTYV nidx=null parent=BXYBW]
Cephalophysa
 - Cephalophysa [ACCEPTED GENUS 286246:3KGH nidx=null]
 + Cephalophysa Hering, 1940 [ACCEPTED GENUS 288943:BY94D nidx=null]
Cephalopina
 - Cephalopina [ACCEPTED GENUS 286246:3KGK nidx=null]
 + Cephalopina Strand, 1928 [ACCEPTED GENUS 288943:BXZ5B nidx=null]
Cephalops
 - Cephalops [ACCEPTED GENUS 286246:3KGS nidx=null]
 - Cephalops [ACCEPTED SUBGENUS 286246:9JGHZ nidx=null]
 - Cephalops [ACCEPTED SUBGENUS 286246:BWBRB nidx=null]
 + Cephalops Fallén, 1810 [SYNONYM GENUS 288943:BXZ5C nidx=null parent=BXZ5F]
 + Cephalops Fallén, 1810 [ACCEPTED GENUS 288943:BXZ5D nidx=null]
Cephalosphaera
 - Cephalosphaera [ACCEPTED GENUS 286246:3KHH nidx=null]
 - Cephalosphaera [ACCEPTED SUBGENUS 286246:87DWC nidx=null]
 + Cephalosphaera Enderlein, 1936 [SYNONYM GENUS 288943:BXZ5H nidx=null parent=BXZ5K]
 + Cephalosphaera Enderlein, 1936 [ACCEPTED GENUS 288943:BXZ5J nidx=null]
Cephalosphen
 - Cephalosphen [ACCEPTED GENUS 286246:3KHK nidx=null]
 + Cephalosphen Hennig, 1934 [ACCEPTED GENUS 288943:BY94F nidx=null]
Cephenemyia
 - Cephenemyia [ACCEPTED GENUS 286246:3KJW nidx=null]
 + Cephenemyia Latreille, 1818 [ACCEPTED GENUS 288943:BY94G nidx=null]
Cephenemyia macrotis
 - Cephenemyia macrotis Bau, 1928 [SYNONYM SPECIES 286246:SF4D nidx=null parent=SF4C]
 + Cephenemyia macrotis Brauer, 1863 [ACCEPTED SPECIES 288943:87VF6 nidx=null]
Cephenemyia stimulatrix
 - Cephenemyia stimulatrix Rondani, 1857 [SYNONYM SPECIES 286246:SF4J nidx=null parent=SF4H]
 + Cephenemyia stimulatrix Clark, 1815 [SYNONYM SPECIES 288943:BZ4H8 nidx=null parent=SF4H]
Cephodapedon
 - Cephodapedon [ACCEPTED GENUS 286246:62JW6 nidx=null]
 + Cephodapedon Malloch, 1933 [ACCEPTED GENUS 288943:BY94K nidx=null]
Ceracia
 - Ceracia [ACCEPTED GENUS 286246:3KL6 nidx=null]
 + Ceracia Rondani, 1865 [ACCEPTED GENUS 288943:BXZ5L nidx=null]
Cerais
 - Cerais [ACCEPTED GENUS 286246:3KLX nidx=null]
 + Cerais Wulp, 1881 [ACCEPTED GENUS 288943:BY94L nidx=null]
Cerajocera
 - Cerajocera [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DWF nidx=null]
 + Cerajocera Rondani, 1856 [SYNONYM GENUS 288943:BYTYY nidx=null parent=BYTYZ]
Ceranthia
 - Ceranthia [ACCEPTED SUBGENUS 286246:87DWH nidx=null]
 + Ceranthia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYTZ3 nidx=null parent=BYTZ2]
Cerantichir
 - Cerantichir [ACCEPTED SUBGENUS 286246:BVFCV nidx=null]
 + Cerantichir Enderlein, 1922 [SYNONYM GENUS 288943:BYTZ4 nidx=null parent=BYKP4]
Ceratalaspis
 - Ceratalaspis [ACCEPTED SUBGENUS 286246:87LG7 nidx=null]
 + Ceratalaspis Hancock, 1984 [SYNONYM GENUS 288943:BYTZ6 nidx=null parent=BYTZ7]
Cerataulina
 - Cerataulina [ACCEPTED GENUS 286246:3KPD nidx=null]
 + Cerataulina Hendel, 1907 [ACCEPTED GENUS 288943:BXWPL nidx=null]
Ceratempis
 - Ceratempis [ACCEPTED GENUS 286246:3KPF nidx=null]
 + Ceratempis Melander, 1928 [ACCEPTED GENUS 288943:BY94T nidx=null]
Cerathybos
 - Cerathybos [ACCEPTED GENUS 286246:3KPM nidx=null]
 + Cerathybos Bezzi, 1909 [ACCEPTED GENUS 288943:BY94V nidx=null]
Ceratinostoma
 - Ceratinostoma [ACCEPTED GENUS 286246:3KQ3 nidx=null]
 + Ceratinostoma Meade, 1885 [ACCEPTED GENUS 288943:BY94Z nidx=null]
Ceratitella
 - Ceratitella [ACCEPTED GENUS 286246:3KQB nidx=null]
 + Ceratitella Malloch, 1939 [ACCEPTED GENUS 288943:BXZ5N nidx=null]
Ceratitis
 - Ceratitis [ACCEPTED GENUS 286246:3KQD nidx=null]
 - Ceratitis [ACCEPTED SUBGENUS 286246:87DWK nidx=null]
 + Ceratitis Macleay, 1829 [ACCEPTED GENUS 288943:BXWPM nidx=null]
 + Ceratitis Macleay, 1829 [SYNONYM GENUS 288943:BXWPN nidx=null parent=BXWPP]
Ceratitis catoiri
 - Ceratitis catoiri Bezzi, 1918 [SYNONYM SPECIES 286246:87VJC nidx=null parent=87VGY]
 + Ceratitis catoiri Guérin-Méneville, 1843 [SYNONYM SPECIES 288943:BZ4K7 nidx=null parent=87VGY]
Ceratitis citripeda
 - Ceratitis citripeda Efflatoun, 1924 [SYNONYM SPECIES 286246:87VJG nidx=null parent=87VGX]
 + Ceratitis citripeda Wiedemann, 1824 [SYNONYM SPECIES 288943:BZ4K9 nidx=null parent=87VGX]
Ceratitoides
 - Ceratitoides [ACCEPTED GENUS 286246:62K9B nidx=null]
 + Ceratitoides Hendel, 1928 [ACCEPTED GENUS 288943:BY956 nidx=null]
Ceratobarys
 - Ceratobarys [ACCEPTED GENUS 286246:3KQG nidx=null]
 + Ceratobarys Coquillett, 1898 [ACCEPTED GENUS 288943:BY957 nidx=null]
Ceratochaetops
 - Ceratochaetops [ACCEPTED GENUS 286246:3KRJ nidx=null]
 + Ceratochaetops Mesnil, 1954 [SYNONYM GENUS 288943:BY958 nidx=null parent=BY959]
 + Ceratochaetops Mesnil, 1970 [ACCEPTED GENUS 288943:BY959 nidx=null]
Ceratoconus
 - Ceratoconus [ACCEPTED GENUS 286246:3KRZ nidx=null]
 + Ceratoconus Borgmeier, 1928 [ACCEPTED GENUS 288943:BY95D nidx=null]
Ceratoculicoides
 - Ceratoculicoides [ACCEPTED GENUS 286246:3KS8 nidx=null]
 + Ceratoculicoides Wirth & Ratanaworabhan, 1971 [ACCEPTED GENUS 288943:BY8GG nidx=null]
Ceratodacus
 - Ceratodacus [ACCEPTED GENUS 286246:3KSG nidx=null]
 + Ceratodacus Hendel, 1914 [SYNONYM GENUS 288943:BY95F nidx=null parent=BY95G]
 + Ceratodacus Hendel, 1914 [ACCEPTED GENUS 288943:BY95G nidx=null]
Ceratohelea
 - Ceratohelea [ACCEPTED GENUS 286246:89PVH nidx=null]
 + Ceratohelea Wirth & Grogan, 1988 [ACCEPTED GENUS 288943:BY95H nidx=null]
Ceratolauxania
 - Ceratolauxania [ACCEPTED GENUS 286246:3KTG nidx=null]
 + Ceratolauxania Hendel, 1926 [ACCEPTED GENUS 288943:BXZ5P nidx=null]
Ceratomerus
 - Ceratomerus [ACCEPTED GENUS 286246:3KTX nidx=null]
 + Ceratomerus Philippi, 1866 [ACCEPTED GENUS 288943:BXZ5Q nidx=null]
Ceratometopa
 - Ceratometopa [ACCEPTED GENUS 286246:3KTY nidx=null]
 + Ceratometopa Townsend, 1931 [ACCEPTED GENUS 288943:BY95J nidx=null]
Ceratomontia werneri
 - Ceratomontia werneri Lawrence, 1931 [ACCEPTED SPECIES 286246:7S42Q nidx=null]
 + Ceratomontia werneri Roewer, 1931 [ACCEPTED SPECIES 288943:BZ4KX nidx=null]
Ceratopalpomyia
 - Ceratopalpomyia [ACCEPTED GENUS 286246:89PVK nidx=null]
 + Ceratopalpomyia Szadziewski, 1988 [ACCEPTED GENUS 288943:BY95K nidx=null]
Ceratophoromyia
 - Ceratophoromyia [ACCEPTED GENUS 286246:62JWV nidx=null]
 + Ceratophoromyia Beyer, 1959 [ACCEPTED GENUS 288943:BY95M nidx=null]
Ceratophya
 - Ceratophya [ACCEPTED SUBGENUS 286246:BVBTZ nidx=null]
 - Ceratophya [ACCEPTED SUBGENUS 286246:BWD6M nidx=null]
 + Ceratophya Wiedemann, 1824 [SYNONYM GENUS 288943:BY95N nidx=null parent=BY95Q]
Ceratophyllus beljaevi
 - Ceratophyllus beljaevi Emelyanova, 1966 [SYNONYM SPECIES 286246:BDS83 nidx=null parent=6R8G6]
 + Ceratophyllus beljaevi Ymel'yanova, 1966 [SYNONYM SPECIES 288943:BZN7D nidx=null parent=BZJVL]
Ceratophyllus ciliatus protinus
 - Ceratophyllus ciliatus protinus Hubbard, 1940 [SYNONYM SUBSPECIES 286246:BCVDG nidx=null parent=BDS8K]
 + Ceratophyllus ciliatus protinus Jordan, 1929 [SYNONYM SUBSPECIES 288943:BZXRY nidx=null parent=BDS8K]
Ceratophyllus walkeri
 - Ceratophyllus walkeri Rothschild, 1909 [SYNONYM SPECIES 286246:BCMRZ nidx=null parent=3YQMT]
 + Ceratophyllus walkeri Rothschild, 1902 [SYNONYM SPECIES 288943:BZN7Q nidx=null parent=3YQMT]
Ceratoplatus
 - Ceratoplatus [ACCEPTED GENUS 286246:3KVF nidx=null]
 + Ceratoplatus Schmitz, 1939 [ACCEPTED GENUS 288943:BXZ5R nidx=null]
 + Ceratoplatus Bosc d'Antic, 1792 [SYNONYM GENUS 288943:BXZ5S nidx=null parent=BYG8K]
Ceratopogon
 - Ceratopogon [ACCEPTED SUBGENUS 286246:87DWM nidx=null]
 + Ceratopogon Meigen, 1803 [SYNONYM GENUS 288943:BY95S nidx=null parent=BY95T]
Ceratopogon apicalis
 - Ceratopogon apicalis Strobl, 1898 [AMBIGUOUS_SYNONYM SPECIES 286246:SP8Q nidx=null parent=4C79M]
 + Ceratopogon apicalis Roser, 1840 [SYNONYM SPECIES 288943:SP8R nidx=null parent=9JYZX]
 + Ceratopogon apicalis Roser, 1840 [PROVISIONALLY_ACCEPTED SPECIES 288943:9JYZX nidx=null]
Ceratopogon pulicaria
 - Ceratopogon pulicaria Macquart, 1854 [SYNONYM SPECIES 286246:9HXBH nidx=null parent=9H9B9]
 + Ceratopogon pulicaria (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZ77P nidx=null parent=9H9B9]
Ceratopogonini
 - Ceratopogonini [PROVISIONALLY_ACCEPTED TRIBE 286246:9H6PD nidx=null]
 + Ceratopogonini [ACCEPTED TRIBE 288943:B7XBC nidx=null]
Ceratosathe
 - Ceratosathe [ACCEPTED GENUS 286246:62JX8 nidx=null]
 + Ceratosathe Lyneborg, 1972 [ACCEPTED GENUS 288943:BY95X nidx=null]
Ceratostylus
 - Ceratostylus [ACCEPTED SUBGENUS 286246:89S3M nidx=null]
 + Ceratostylus Enderlein, 1922 [SYNONYM GENUS 288943:BYTZC nidx=null parent=BYTZD]
Ceratothoa steindachneri
 - Ceratothoa steindachneri Koelbel, 1878 [ACCEPTED SPECIES 286246:B9QRX nidx=null]
 + Ceratothoa steindachneri Koelbel, 1879 [ACCEPTED SPECIES 288943:SQGF nidx=null]
Ceratrichomyia
 - Ceratrichomyia [PROVISIONALLY_ACCEPTED GENUS 286246:89PVN nidx=null]
 + Ceratrichomyia Séguy, 1951 [ACCEPTED GENUS 288943:BY95Y nidx=null]
Ceraturgopsis
 - Ceraturgopsis [ACCEPTED SUBGENUS 286246:BVLDG nidx=null]
 + Ceraturgopsis Johnson, 1903 [SYNONYM GENUS 288943:BZ6W4 nidx=null parent=BZ6W3]
Ceraturgus
 - Ceraturgus [ACCEPTED GENUS 286246:3KXZ nidx=null]
 + Ceraturgus Wiedemann, 1824 [ACCEPTED GENUS 288943:BY95Z nidx=null]
Ceratusa
 - Ceratusa [ACCEPTED GENUS 286246:3KY2 nidx=null]
 + Ceratusa Borgmeier, 1967 [ACCEPTED GENUS 288943:BY962 nidx=null]
Cercagnota
 - Cercagnota [ACCEPTED GENUS 286246:3KYJ nidx=null]
 + Cercagnota Roháček & Freidberg, 1993 [ACCEPTED GENUS 288943:BY963 nidx=null]
Cercaria incerta
 - Cercaria incerta Faust, 1934 [ACCEPTED SPECIES 286246:9WJDF nidx=null]
 + Cercaria incerta Faust, 1924 [ACCEPTED SPECIES 288943:BZN7R nidx=null]
Cerciplanus
 - Cerciplanus [ACCEPTED GENUS 286246:89PVP nidx=null]
 + Cerciplanus Garcia & Urso-Guimarães, 2020 [ACCEPTED GENUS 288943:BY964 nidx=null]
Cerconeotes japonicus
 - Cerconeotes japonicus Itô Tat, 1968 [ACCEPTED SPECIES 286246:SSX2 nidx=null]
 + Cerconeotes japonicus (Itô, 1968) [ACCEPTED SPECIES 288943:BZ4LR nidx=null]
Cercosarcophaga
 - Cercosarcophaga [ACCEPTED SUBGENUS 286246:89S3N nidx=null]
 + Cercosarcophaga Zumpt, 1972 [SYNONYM GENUS 288943:BY968 nidx=null parent=BY969]
Cerdistus
 - Cerdistus [ACCEPTED GENUS 286246:3L3D nidx=null]
 + Cerdistus Loew, 1849 [ACCEPTED GENUS 288943:BXZ5T nidx=null]
Ceriana
 - Ceriana [ACCEPTED GENUS 286246:62JXK nidx=null]
 - Ceriana [ACCEPTED SUBGENUS 286246:87DWW nidx=null]
 + Ceriana Rafinesque, 1815 [ACCEPTED GENUS 288943:BXZ5V nidx=null]
 + Ceriana Rafinesque, 1815 [SYNONYM GENUS 288943:BXZ5W nidx=null parent=BXZ5X]
Ceriogaster
 - Ceriogaster [ACCEPTED SUBGENUS 286246:89S3Q nidx=null]
 + Ceriogaster Williston, 1888 [SYNONYM GENUS 288943:BYTZF nidx=null parent=BYTZG]
Ceriogaster fuscithorax
 - Ceriogaster fuscithorax Shannon, 1926 [SYNONYM SPECIES 286246:887WY nidx=null parent=8F5NG]
 + Ceriogaster fuscithorax (Williston, 1888) [SYNONYM SPECIES 288943:BZ4LL nidx=null parent=8F5NG]
Cerioides captis
 - Cerioides captis Curran, 1925 [SYNONYM SPECIES 286246:87VXV nidx=null parent=8DG3J]
 + Cerioides captis Loew, 1853 [SYNONYM SPECIES 288943:BZ4LM nidx=null parent=8DG3J]
Cerioidini
 - Cerioidini [ACCEPTED TRIBE 286246:87CRK nidx=null]
 + Cerioidini Wahlgren, 1909 [ACCEPTED TRIBE 288943:BXX9H nidx=null]
Ceriomicrodon
 - Ceriomicrodon [PROVISIONALLY_ACCEPTED GENUS 286246:3L4Q nidx=null]
 + Ceriomicrodon Hull, 1937 [ACCEPTED GENUS 288943:BY96C nidx=null]
Ceriomydas
 - Ceriomydas [ACCEPTED GENUS 286246:3L4S nidx=null]
 + Ceriomydas Williston, 1898 [ACCEPTED GENUS 288943:BY96D nidx=null]
Cerobothrium
 - Cerobothrium [ACCEPTED GENUS 286246:62K9N nidx=null]
 + Cerobothrium Frey, 1958 [ACCEPTED GENUS 288943:BY96K nidx=null]
Cerobregma
 - Cerobregma [ACCEPTED SUBGENUS 286246:89S3R nidx=null]
 + Cerobregma Saether & Sundal, 1999 [SYNONYM GENUS 288943:BYTZH nidx=null parent=BYTZJ]
Cerocatus
 - Cerocatus [ACCEPTED GENUS 286246:3L6G nidx=null]
 + Cerocatus Rondani, 1848 [ACCEPTED GENUS 288943:BY96L nidx=null]
Cerocratia
 - Cerocratia [ACCEPTED SUBGENUS 286246:89S3S nidx=null]
 + Cerocratia Schmitz, 1929 [SYNONYM GENUS 288943:BYTZK nidx=null parent=BYTZM]
 + Cerocratia Schmitz, 1929 [SYNONYM GENUS 288943:BYTZL nidx=null parent=BYTZM]
Cerodontha
 - Cerodontha [ACCEPTED GENUS 286246:3L6W nidx=null]
 - Cerodontha [ACCEPTED SUBGENUS 286246:87DX2 nidx=null]
 + Cerodontha Rondani, 1861 [ACCEPTED GENUS 288943:BXZ62 nidx=null]
 + Cerodontha Rondani, 1861 [SYNONYM GENUS 288943:BXZ63 nidx=null parent=BXZ64]
Cerodontha (Poemyza) hirtipennis
 - Cerodontha (Poemyza) hirtipennis Sasakawa, 1972 [ACCEPTED SPECIES 286246:87FXQ nidx=null]
 + Cerodontha (Poemyza) hirtipennis Sasakawa, 1977 [ACCEPTED SPECIES 288943:T242 nidx=null]
Ceromasia
 - Ceromasia [ACCEPTED GENUS 286246:B7XQ2 nidx=null]
 + Ceromasia Rondani, 1856 [ACCEPTED GENUS 288943:BY96M nidx=null]
Ceromasiopsis
 - Ceromasiopsis [ACCEPTED GENUS 286246:3L78 nidx=null]
 + Ceromasiopsis Townsend, 1927 [ACCEPTED GENUS 288943:BY96N nidx=null]
Cerometopum
 - Cerometopum [ACCEPTED GENUS 286246:62K9P nidx=null]
 + Cerometopum Cresson, 1914 [ACCEPTED GENUS 288943:BY96P nidx=null]
Ceromya
 - Ceromya [ACCEPTED GENUS 286246:3L7C nidx=null]
 + Ceromya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXZ65 nidx=null]
Ceropsilopa
 - Ceropsilopa [ACCEPTED GENUS 286246:62JY2 nidx=null]
 + Ceropsilopa Cresson, 1917 [ACCEPTED GENUS 288943:BXZ68 nidx=null]
Ceroptera
 - Ceroptera [ACCEPTED GENUS 286246:3L7Y nidx=null]
 - Ceroptera [ACCEPTED SUBGENUS 286246:87DX3 nidx=null]
 + Ceroptera Macquart, 1835 [SYNONYM GENUS 288943:BY96R nidx=null parent=BY96T]
 + Ceroptera Macquart, 1835 [ACCEPTED GENUS 288943:BY96S nidx=null]
Ceropterella
 - Ceropterella [ACCEPTED SUBGENUS 286246:89S3V nidx=null]
 + Ceropterella Richards, 1953 [SYNONYM GENUS 288943:BYTZN nidx=null parent=BYTZP]
Cerotachina
 - Cerotachina [ACCEPTED GENUS 286246:3L87 nidx=null]
 + Cerotachina Arnaud, 1963 [ACCEPTED GENUS 288943:BY96X nidx=null]
Cerotainia
 - Cerotainia [ACCEPTED GENUS 286246:3L88 nidx=null]
 + Cerotainia Schiner, 1866 [ACCEPTED GENUS 288943:BY96Y nidx=null]
Cerotainiops
 - Cerotainiops [ACCEPTED GENUS 286246:3L89 nidx=null]
 + Cerotainiops Curran, 1930 [ACCEPTED GENUS 288943:BY96Z nidx=null]
Cerotelion
 - Cerotelion [ACCEPTED GENUS 286246:3L8B nidx=null]
 - Cerotelion [ACCEPTED SUBGENUS 286246:BV9DR nidx=null]
 - Cerotelion [ACCEPTED SUBGENUS 286246:BWBRF nidx=null]
 + Cerotelion Rondani, 1856 [ACCEPTED GENUS 288943:BXZ69 nidx=null]
Ceroxys
 - Ceroxys [ACCEPTED GENUS 286246:B7XQ5 nidx=null]
 + Ceroxys Macquart, 1835 [ACCEPTED GENUS 288943:BY972 nidx=null]
Cerozodus
 - Cerozodus [ACCEPTED GENUS 286246:3L8L nidx=null]
 + Cerozodus Bigot, 1857 [ACCEPTED GENUS 288943:BY973 nidx=null]
Cerqueirellum
 - Cerqueirellum [ACCEPTED SUBGENUS 286246:89S3W nidx=null]
 + Cerqueirellum Py-Daniel, 1983 [SYNONYM GENUS 288943:BYTZQ nidx=null parent=BYTZR]
Cerura turbida
 - Cerura turbida Brandt, 1938 [SYNONYM SPECIES 286246:9C5SS nidx=null parent=98S56]
 + Cerura turbida Walker, 1865 [SYNONYM SPECIES 288943:BZN83 nidx=null parent=C3977]
Cervarita
 - Cervarita [ACCEPTED GENUS 286246:3L9R nidx=null]
 + Cervarita Tseng, Chu & Chen, 1992 [ACCEPTED GENUS 288943:BY977 nidx=null]
Cesamorelosia
 - Cesamorelosia [ACCEPTED GENUS 286246:89PVQ nidx=null]
 + Cesamorelosia Koçak & Kemal, 2010 [ACCEPTED GENUS 288943:BY979 nidx=null]
Cesaspheniscus
 - Cesaspheniscus [ACCEPTED GENUS 286246:62JYN nidx=null]
 + Cesaspheniscus Koçak & Kemal, 2009 [ACCEPTED GENUS 288943:BY97B nidx=null]
Cesathrix
 - Cesathrix [ACCEPTED GENUS 286246:62JYQ nidx=null]
 + Cesathrix Koçak & Huseyinoglu, 2008 [ACCEPTED GENUS 288943:BY97C nidx=null]
Cestonia
 - Cestonia [ACCEPTED GENUS 286246:B7XQ7 nidx=null]
 + Cestonia Rondani, 1861 [ACCEPTED GENUS 288943:BY97D nidx=null]
Cestonionerva
 - Cestonionerva [ACCEPTED GENUS 286246:62JZ3 nidx=null]
 + Cestonionerva Villeneuve, 1929 [ACCEPTED GENUS 288943:BY97F nidx=null]
Cestonioptera
 - Cestonioptera [PROVISIONALLY_ACCEPTED GENUS 286246:3LBB nidx=null]
 + Cestonioptera Villeneuve, 1939 [ACCEPTED GENUS 288943:BY97G nidx=null]
Cestoplectus
 - Cestoplectus [PROVISIONALLY_ACCEPTED GENUS 286246:3LBH nidx=null]
 + Cestoplectus Lamb, 1918 [ACCEPTED GENUS 288943:BY97H nidx=null]
Cestrotus
 - Cestrotus [ACCEPTED GENUS 286246:3LBP nidx=null]
 + Cestrotus Loew, 1862 [ACCEPTED GENUS 288943:BY97J nidx=null]
Cetema
 - Cetema [ACCEPTED GENUS 286246:3LBV nidx=null]
 - Cetema [ACCEPTED SUBGENUS 286246:87DX8 nidx=null]
 + Cetema Hendel, 1907 [SYNONYM GENUS 288943:BY97K nidx=null parent=BY97M]
 + Cetema Hendel, 1907 [ACCEPTED GENUS 288943:BY97L nidx=null]
Ceyloniola
 - Ceyloniola [ACCEPTED GENUS 286246:62LPT nidx=null]
 + Ceyloniola Strand, 1928 [ACCEPTED GENUS 288943:BY97Q nidx=null]
Ceylonoxenia
 - Ceylonoxenia [ACCEPTED GENUS 286246:62LQ6 nidx=null]
 + Ceylonoxenia Schmitz, 1936 [ACCEPTED GENUS 288943:BY97S nidx=null]
Chachotosha
 - Chachotosha [ACCEPTED GENUS 286246:89PVR nidx=null]
 + Chachotosha Lukashevich, 1996 [ACCEPTED GENUS 288943:BY97V nidx=null]
Chaetagenia
 - Chaetagenia [ACCEPTED GENUS 286246:3LHL nidx=null]
 + Chaetagenia Malloch, 1928 [ACCEPTED GENUS 288943:BY97W nidx=null]
Chaetapodacra
 - Chaetapodacra [ACCEPTED GENUS 286246:9GLBD nidx=null]
 + Chaetapodacra Rohdendorf, 1925 [ACCEPTED GENUS 288943:BY97Z nidx=null]
Chaetaspidia
 - Chaetaspidia [ACCEPTED GENUS 286246:3LJ3 nidx=null]
 + Chaetaspidia Borgmeier, 1961 [ACCEPTED GENUS 288943:BY982 nidx=null]
Chaetellipsis
 - Chaetellipsis [ACCEPTED GENUS 286246:3LJF nidx=null]
 + Chaetellipsis Bezzi, 1913 [ACCEPTED GENUS 288943:BY985 nidx=null]
Chaetexorista
 - Chaetexorista [ACCEPTED GENUS 286246:3LJH nidx=null]
 + Chaetexorista Brauer & Bergenstamm, 1894 [ACCEPTED GENUS 288943:BY986 nidx=null]
Chaethippus
 - Chaethippus [ACCEPTED GENUS 286246:3LJJ nidx=null]
 + Chaethippus Duda, 1930 [ACCEPTED GENUS 288943:BY988 nidx=null]
Chaetoapnaea
 - Chaetoapnaea [ACCEPTED SUBGENUS 286246:89S3X nidx=null]
 + Chaetoapnaea Hendel, 1930 [SYNONYM GENUS 288943:BYTZV nidx=null parent=BYTZT]
Chaetocanace
 - Chaetocanace [ACCEPTED GENUS 286246:3LK3 nidx=null]
 + Chaetocanace Hendel, 1914 [ACCEPTED GENUS 288943:BXZ6D nidx=null]
Chaetochlorops
 - Chaetochlorops [ACCEPTED GENUS 286246:3LKH nidx=null]
 + Chaetochlorops Malloch, 1914 [ACCEPTED GENUS 288943:BY98H nidx=null]
Chaetocladius
 - Chaetocladius [ACCEPTED GENUS 286246:3LKN nidx=null]
 - Chaetocladius [ACCEPTED SUBGENUS 286246:BV89Z nidx=null]
 - Chaetocladius [ACCEPTED SUBGENUS 286246:BW9S8 nidx=null]
 + Chaetocladius Kieffer, 1911 [ACCEPTED GENUS 288943:BXW8R nidx=null]
 + Chaetocladius Kieffer, 1911 [SYNONYM GENUS 288943:BXW8S nidx=null parent=BXW8T]
Chaetoclusia
 - Chaetoclusia [ACCEPTED GENUS 286246:3LKP nidx=null]
 + Chaetoclusia Coquillett, 1904 [ACCEPTED GENUS 288943:BY98J nidx=null]
Chaetocnemistoptera
 - Chaetocnemistoptera [ACCEPTED GENUS 286246:89PVT nidx=null]
 + Chaetocnemistoptera Borgmeier, 1923 [ACCEPTED GENUS 288943:BY98K nidx=null]
Chaetocnephalia
 - Chaetocnephalia [ACCEPTED GENUS 286246:3LKS nidx=null]
 + Chaetocnephalia Townsend, 1915 [ACCEPTED GENUS 288943:BY98L nidx=null]
Chaetocoelia
 - Chaetocoelia [ACCEPTED GENUS 286246:62LPD nidx=null]
 + Chaetocoelia Giglio-Tos, 1893 [ACCEPTED GENUS 288943:BY98M nidx=null]
Chaetocoelopa
 - Chaetocoelopa [ACCEPTED GENUS 286246:3LKV nidx=null]
 + Chaetocoelopa Malloch, 1933 [ACCEPTED GENUS 288943:BXZ6G nidx=null]
Chaetocrania
 - Chaetocrania [ACCEPTED GENUS 286246:3LL3 nidx=null]
 + Chaetocrania Townsend, 1915 [ACCEPTED GENUS 288943:BY98N nidx=null]
Chaetocraniopsis
 - Chaetocraniopsis [ACCEPTED GENUS 286246:9H6TR nidx=null]
 + Chaetocraniopsis Townsend, 1915 [ACCEPTED GENUS 288943:BY98P nidx=null]
Chaetodemoticus
 - Chaetodemoticus [ACCEPTED GENUS 286246:3LLB nidx=null]
 + Chaetodemoticus Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BY98Q nidx=null]
Chaetodexia
 - Chaetodexia [ACCEPTED GENUS 286246:3LLK nidx=null]
 + Chaetodexia Mesnil, 1976 [ACCEPTED GENUS 288943:BY98R nidx=null]
Chaetodiplosis
 - Chaetodiplosis [ACCEPTED GENUS 286246:3LLQ nidx=null]
 + Chaetodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BY98S nidx=null]
Chaetodoria
 - Chaetodoria [ACCEPTED GENUS 286246:3LLV nidx=null]
 + Chaetodoria Townsend, 1927 [ACCEPTED GENUS 288943:BY98T nidx=null]
Chaetodromia
 - Chaetodromia [ACCEPTED GENUS 286246:3LLX nidx=null]
 + Chaetodromia Chillcott & Teskey, 1983 [ACCEPTED GENUS 288943:BY98V nidx=null]
Chaetoepalpus
 - Chaetoepalpus [ACCEPTED GENUS 286246:3LM2 nidx=null]
 + Chaetoepalpus Vimmer & Soukup, 1940 [SYNONYM GENUS 288943:BY98W nidx=null parent=BY98X]
 + Chaetoepalpus Vimmer, 1940 [ACCEPTED GENUS 288943:BY98X nidx=null]
Chaetogaedia
 - Chaetogaedia [ACCEPTED GENUS 286246:3LM4 nidx=null]
 + Chaetogaedia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BY98Y nidx=null]
Chaetoglossa
 - Chaetoglossa [ACCEPTED GENUS 286246:62LPJ nidx=null]
 + Chaetoglossa Townsend, 1892 [ACCEPTED GENUS 288943:BY98Z nidx=null]
Chaetogodavaria
 - Chaetogodavaria [ACCEPTED GENUS 286246:3LMB nidx=null]
 + Chaetogodavaria Liu, 1996 [ACCEPTED GENUS 288943:BY992 nidx=null]
Chaetogonopteron
 - Chaetogonopteron [ACCEPTED GENUS 286246:3LMC nidx=null]
 + Chaetogonopteron Meijere, 1913 [ACCEPTED GENUS 288943:BXZ6H nidx=null]
Chaetogyne
 - Chaetogyne [ACCEPTED GENUS 286246:62LPK nidx=null]
 + Chaetogyne Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY993 nidx=null]
Chaetohelomyza
 - Chaetohelomyza [ACCEPTED GENUS 286246:89PVV nidx=null]
 + Chaetohelomyza Hennig, 1965 [ACCEPTED GENUS 288943:BY994 nidx=null]
Chaetohermetia
 - Chaetohermetia [ACCEPTED GENUS 286246:3LMF nidx=null]
 + Chaetohermetia Lindner, 1929 [ACCEPTED GENUS 288943:BY995 nidx=null]
Chaetohomoneura
 - Chaetohomoneura [ACCEPTED SUBGENUS 286246:89S3Y nidx=null]
 + Chaetohomoneura Malloch, 1927 [SYNONYM GENUS 288943:BYTZW nidx=null parent=BY29V]
Chaetolabis
 - Chaetolabis [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DXG nidx=null]
 + Chaetolabis Townes, 1945 [SYNONYM GENUS 288943:BYTZY nidx=null parent=BYTZZ]
Chaetolauxania
 - Chaetolauxania [ACCEPTED GENUS 286246:3LMK nidx=null]
 + Chaetolauxania Kertész, 1915 [ACCEPTED GENUS 288943:BY996 nidx=null]
Chaetoleucopis
 - Chaetoleucopis [ACCEPTED GENUS 286246:3LMQ nidx=null]
 + Chaetoleucopis Malloch, 1932 [ACCEPTED GENUS 288943:BXZ6J nidx=null]
 + Chaetoleucopis Frey, 1936 [SYNONYM GENUS 288943:BXZ6K nidx=null parent=BYGV9]
Chaetolixophaga
 - Chaetolixophaga [ACCEPTED GENUS 286246:3LMT nidx=null]
 + Chaetolixophaga Blanchard, 1940 [ACCEPTED GENUS 288943:BY997 nidx=null]
Chaetolonchaea
 - Chaetolonchaea [ACCEPTED GENUS 286246:62LPL nidx=null]
 + Chaetolonchaea Czerny, 1934 [ACCEPTED GENUS 288943:BY998 nidx=null]
Chaetomosillus
 - Chaetomosillus [ACCEPTED GENUS 286246:3LNC nidx=null]
 + Chaetomosillus Hendel, 1934 [ACCEPTED GENUS 288943:BY99B nidx=null]
Chaetomus
 - Chaetomus [ACCEPTED SUBGENUS 286246:8VV97 nidx=null]
 + Chaetomus Czerny, 1924 [SYNONYM GENUS 288943:BYV22 nidx=null parent=BYV23]
Chaetona
 - Chaetona [ACCEPTED GENUS 286246:3LNH nidx=null]
 + Chaetona Wulp, 1890 [ACCEPTED GENUS 288943:BY99C nidx=null]
Chaetonematinae
 - Chaetonematinae [ACCEPTED SUBFAMILY 286246:8FZH8 nidx=null]
 + Chaetonematinae Gerlach & Riemann, 1974 [ACCEPTED SUBFAMILY 288943:BXWZX nidx=null]
Chaetonerius
 - Chaetonerius [ACCEPTED GENUS 286246:3LNS nidx=null]
 + Chaetonerius Hendel, 1903 [ACCEPTED GENUS 288943:BY99D nidx=null]
Chaetonodexodes
 - Chaetonodexodes [ACCEPTED GENUS 286246:62LQQ nidx=null]
 + Chaetonodexodes Townsend, 1916 [ACCEPTED GENUS 288943:BY99F nidx=null]
Chaetonopsis
 - Chaetonopsis [ACCEPTED GENUS 286246:3LNV nidx=null]
 + Chaetonopsis Townsend, 1915 [ACCEPTED GENUS 288943:BY99G nidx=null]
Chaetopalpus
 - Chaetopalpus [ACCEPTED GENUS 286246:9J6XG nidx=null]
 + Chaetopalpus Philippi, 1866 [ACCEPTED GENUS 288943:BZ6MQ nidx=null]
Chaetopapuaia
 - Chaetopapuaia [ACCEPTED GENUS 286246:3LP4 nidx=null]
 + Chaetopapuaia Vockeroth, 1972 [ACCEPTED GENUS 288943:BY99H nidx=null]
Chaetophalla
 - Chaetophalla [ACCEPTED SUBGENUS 286246:89S42 nidx=null]
 + Chaetophalla Rohdendorf, 1963 [SYNONYM GENUS 288943:BYV25 nidx=null parent=BYV26]
Chaetophaonia
 - Chaetophaonia [ACCEPTED GENUS 286246:3LPC nidx=null]
 + Chaetophaonia Carvalho & Nihei, 2005 [ACCEPTED GENUS 288943:BY99J nidx=null]
Chaetophorocera
 - Chaetophorocera [ACCEPTED GENUS 286246:3LPQ nidx=null]
 + Chaetophorocera Townsend, 1912 [ACCEPTED GENUS 288943:BY99K nidx=null]
Chaetophthalmus
 - Chaetophthalmus [ACCEPTED GENUS 286246:9GLBF nidx=null]
 + Chaetophthalmus Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BXZ6L nidx=null]
Chaetoplagia
 - Chaetoplagia [ACCEPTED GENUS 286246:3LPZ nidx=null]
 + Chaetoplagia Coquillett, 1895 [ACCEPTED GENUS 288943:BY99L nidx=null]
Chaetopletha
 - Chaetopletha [ACCEPTED GENUS 286246:3LQ3 nidx=null]
 + Chaetopletha Malloch, 1938 [ACCEPTED GENUS 288943:BXZ6M nidx=null]
Chaetopleurophora
 - Chaetopleurophora [ACCEPTED GENUS 286246:3LQ5 nidx=null]
 + Chaetopleurophora Schmitz, 1922 [ACCEPTED GENUS 288943:BY99M nidx=null]
Chaetopodella
 - Chaetopodella [ACCEPTED GENUS 286246:3LQ7 nidx=null]
 - Chaetopodella [ACCEPTED SUBGENUS 286246:87FPS nidx=null]
 + Chaetopodella Duda, 1920 [ACCEPTED GENUS 288943:BY99N nidx=null]
 + Chaetopodella Duda, 1920 [SYNONYM GENUS 288943:BY99P nidx=null parent=BY99Q]
Chaetoravinia adamsi
 - Chaetoravinia adamsi Lopes, 1969 [SYNONYM SPECIES 286246:8BFHG nidx=null parent=4RMX8]
 + Chaetoravinia adamsi (Walker, 1861) [SYNONYM SPECIES 288943:BZ4NS nidx=null parent=4RMX8]
Chaetoravinia conjugens
 - Chaetoravinia conjugens Lopes, 1969 [SYNONYM SPECIES 286246:8BFHJ nidx=null parent=4RMX8]
 + Chaetoravinia conjugens (Walker, 1861) [SYNONYM SPECIES 288943:BZ4NT nidx=null parent=4RMX8]
Chaetorellia
 - Chaetorellia [PROVISIONALLY_ACCEPTED GENUS 286246:3LQW nidx=null]
 + Chaetorellia Hendel, 1927 [ACCEPTED GENUS 288943:BY99S nidx=null]
Chaetoria
 - Chaetoria [ACCEPTED GENUS 286246:3LQZ nidx=null]
 + Chaetoria Becker, 1908 [ACCEPTED GENUS 288943:BXZ6P nidx=null]
Chaetorivellia
 - Chaetorivellia [ACCEPTED GENUS 286246:3LR2 nidx=null]
 + Chaetorivellia Meijere, 1913 [ACCEPTED GENUS 288943:BY99T nidx=null]
Chaetosa
 - Chaetosa [ACCEPTED GENUS 286246:3LR6 nidx=null]
 + Chaetosa Coquillett, 1898 [ACCEPTED GENUS 288943:BYV27 nidx=null]
Chaetosargus
 - Chaetosargus [ACCEPTED GENUS 286246:3LR8 nidx=null]
 + Chaetosargus Röder, 1894 [ACCEPTED GENUS 288943:BY99V nidx=null]
Chaetosciara
 - Chaetosciara [ACCEPTED GENUS 286246:62M33 nidx=null]
 + Chaetosciara Frey, 1942 [ACCEPTED GENUS 288943:BXZ6Q nidx=null]
Chaetosiphon (Pentatrichopus) tetrarhodum
 - Chaetosiphon (Pentatrichopus) tetrarhodum (Walker, 1849) [ACCEPTED SPECIES 286246:BVBXJ nidx=null]
 + Chaetosiphon (Pentatrichopus) tetrarhodum (Walker, 1849) [ACCEPTED SPECIES 288943:69P3C nidx=null]
Chaetosisyrops
 - Chaetosisyrops [ACCEPTED GENUS 286246:3LRL nidx=null]
 + Chaetosisyrops Townsend, 1912 [ACCEPTED GENUS 288943:BY99W nidx=null]
Chaetostigmoptera
 - Chaetostigmoptera [ACCEPTED GENUS 286246:3LS6 nidx=null]
 + Chaetostigmoptera Townsend, 1916 [ACCEPTED GENUS 288943:BY99Y nidx=null]
Chaetostomella
 - Chaetostomella [PROVISIONALLY_ACCEPTED GENUS 286246:3LS9 nidx=null]
 + Chaetostomella Hendel, 1927 [ACCEPTED GENUS 288943:BY99Z nidx=null]
Chaetosturmia
 - Chaetosturmia [ACCEPTED GENUS 286246:3LSD nidx=null]
 + Chaetosturmia Villeneuve, 1915 [ACCEPTED GENUS 288943:BY9B2 nidx=null]
Chaetotheresia
 - Chaetotheresia [ACCEPTED GENUS 286246:3LSG nidx=null]
 + Chaetotheresia Townsend, 1931 [ACCEPTED GENUS 288943:BXWWD nidx=null]
Chaetotylus
 - Chaetotylus [ACCEPTED GENUS 286246:3LST nidx=null]
 + Chaetotylus Hendel, 1932 [ACCEPTED GENUS 288943:BY9B3 nidx=null]
Chaetovoria
 - Chaetovoria [ACCEPTED GENUS 286246:3LSX nidx=null]
 + Chaetovoria Villeneuve, 1920 [ACCEPTED GENUS 288943:BY9B4 nidx=null]
Chaetoxynops
 - Chaetoxynops [ACCEPTED GENUS 286246:3LSY nidx=null]
 + Chaetoxynops Townsend, 1928 [ACCEPTED GENUS 288943:BY9B5 nidx=null]
Chagasia
 - Chagasia [ACCEPTED GENUS 286246:3LT9 nidx=null]
 + Chagasia Cruz, 1906 [ACCEPTED GENUS 288943:BY9B6 nidx=null]
Chairopogon
 - Chairopogon [PROVISIONALLY_ACCEPTED GENUS 286246:89PVX nidx=null]
 + Chairopogon Yu, 2005 [ACCEPTED GENUS 288943:BY9B8 nidx=null]
Chalarus
 - Chalarus [ACCEPTED GENUS 286246:62LQW nidx=null]
 + Chalarus Walker, 1834 [ACCEPTED GENUS 288943:BY9BG nidx=null]
Chalarus chilinsis
 - Chalarus chilinsis Hardy, 1966 [SYNONYM SPECIES 286246:TFJP nidx=null parent=TFJN]
 + Chalarus chilinsis Collin, 1931 [SYNONYM SPECIES 288943:BZ4NM nidx=null parent=TFJN]
Chalarus zangnus
 - Chalarus zangnus Huo & Yang, 2020 [SYNONYM SPECIES 286246:9J4TP nidx=null parent=9H8FZ]
 + Chalarus zangnus Yang & Xu, 1988 [SYNONYM SPECIES 288943:BZ782 nidx=null parent=9H8FZ]
Chalastonepsia
 - Chalastonepsia [ACCEPTED GENUS 286246:62M2W nidx=null]
 + Chalastonepsia Søli, 1996 [ACCEPTED GENUS 288943:BY9BH nidx=null]
Chalcidomorphina
 - Chalcidomorphina [ACCEPTED GENUS 286246:62LQD nidx=null]
 + Chalcidomorphina Enderlein, 1914 [ACCEPTED GENUS 288943:BY9BJ nidx=null]
Chalcochiton
 - Chalcochiton [ACCEPTED GENUS 286246:3LV6 nidx=null]
 + Chalcochiton Loew, 1844 [ACCEPTED GENUS 288943:BY9BK nidx=null]
Chalcosyrphus
 - Chalcosyrphus [ACCEPTED GENUS 286246:62M2M nidx=null]
 - Chalcosyrphus [ACCEPTED SUBGENUS 286246:87DXP nidx=null]
 + Chalcosyrphus Curran, 1925 [SYNONYM GENUS 288943:BXZ6R nidx=null parent=BXZ6T]
 + Chalcosyrphus Curran, 1925 [ACCEPTED GENUS 288943:BXZ6S nidx=null]
Chalcosyrphus (Xylotina) jiangi
 - Chalcosyrphus (Xylotina) jiangi He [ACCEPTED SPECIES 286246:8BFLX nidx=null]
 + Chalcosyrphus (Xylotina) jiangi He & Chu, 1997 [ACCEPTED SPECIES 288943:TGVY nidx=null]
Chalybosoma
 - Chalybosoma [ACCEPTED GENUS 286246:3LYL nidx=null]
 + Chalybosoma Oldroyd, 1949 [ACCEPTED GENUS 288943:BY9BP nidx=null]
Chamadipsia
 - Chamadipsia [ACCEPTED SUBGENUS 286246:BVLDH nidx=null]
 + Chamadipsia Mik, 1881 [SYNONYM GENUS 288943:BZ6W5 nidx=null parent=BZ6W6]
Chamaediplosis
 - Chamaediplosis [ACCEPTED GENUS 286246:62M3R nidx=null]
 + Chamaediplosis Gagné, 1990 [ACCEPTED GENUS 288943:BY9BQ nidx=null]
Chamaelauxania
 - Chamaelauxania [ACCEPTED GENUS 286246:89PVY nidx=null]
 + Chamaelauxania Hennig, 1965 [ACCEPTED GENUS 288943:BY9BS nidx=null]
Chamaeleucopis
 - Chamaeleucopis [ACCEPTED GENUS 286246:89PVZ nidx=null]
 + Chamaeleucopis Gaimari, 2012 [ACCEPTED GENUS 288943:BY9BV nidx=null]
Chamaemyia
 - Chamaemyia [ACCEPTED GENUS 286246:62LRS nidx=null]
 + Chamaemyia Meigen, 1803 [ACCEPTED GENUS 288943:BXZ6W nidx=null]
Chamaemyiidae
 - Chamaemyiidae [ACCEPTED FAMILY 286246:7ZF nidx=null]
 + Chamaemyiidae Hendel, 1910 [ACCEPTED FAMILY 288943:BXWH3 nidx=null]
 + Chamaemyiidae Wahlgren, 1917 [SYNONYM FAMILY 288943:BXWH4 nidx=null parent=BXWH3]
Chamaepsila
 - Chamaepsila [ACCEPTED GENUS 286246:89PW2 nidx=null]
 - Chamaepsila [ACCEPTED SUBGENUS 286246:9JGJG nidx=null]
 - Chamaepsila [ACCEPTED SUBGENUS 286246:BWBRJ nidx=null]
 + Chamaepsila Hendel, 1917 [SYNONYM GENUS 288943:BXZ6X nidx=null parent=BXZ6Z]
 + Chamaepsila Hendel, 1917 [ACCEPTED GENUS 288943:BXZ6Y nidx=null]
Chamaesphecia
 - Chamaesphecia Spuler, 1910 [ACCEPTED GENUS 286246:92543 nidx=null]
 + Chamaesphecia [ACCEPTED GENUS 288943:3M2H nidx=null]
Chamaesphegina
 - Chamaesphegina [ACCEPTED GENUS 286246:3M2J nidx=null]
 + Chamaesphegina Shannon & Aubertin, 1933 [ACCEPTED GENUS 288943:BY9BX nidx=null]
Chamaesyrphus
 - Chamaesyrphus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:9H6TV nidx=null]
 + Chamaesyrphus Mik, 1895 [SYNONYM GENUS 288943:BY9BY nidx=null parent=BY9BZ]
Chamaethrix
 - Chamaethrix [ACCEPTED GENUS 286246:89PW4 nidx=null]
 + Chamaethrix Gaimari, 2020 [ACCEPTED GENUS 288943:BY9C2 nidx=null]
Chamayamyia
 - Chamayamyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S44 nidx=null]
 + Chamayamyia Lopes, 1969 [SYNONYM GENUS 288943:BYV29 nidx=null parent=BYV2B]
Chanchudiplosis
 - Chanchudiplosis [ACCEPTED GENUS 286246:3M46 nidx=null]
 + Chanchudiplosis Grover & Bakhshi, 1977 [ACCEPTED GENUS 288943:BY9C8 nidx=null]
Chandleromyia
 - Chandleromyia [ACCEPTED GENUS 286246:89PW5 nidx=null]
 + Chandleromyia Grimaldi, 2018 [ACCEPTED GENUS 288943:BY9CB nidx=null]
Changbingsargus
 - Changbingsargus [ACCEPTED SUBGENUS 286246:8H2T6 nidx=null]
 + Changbingsargus Zhang, 2017 [SYNONYM GENUS 288943:BYV2C nidx=null parent=BYV2D]
Chaoboridae
 - Chaoboridae [ACCEPTED FAMILY 286246:7ZT nidx=null]
 + Chaoboridae Cook, 1965 [SYNONYM FAMILY 288943:BXWH5 nidx=null parent=BXWH6]
 + Chaoboridae Edwards, 1912 [1904] [ACCEPTED FAMILY 288943:BXWH6 nidx=null]
Chaoboropsis
 - Chaoboropsis [ACCEPTED GENUS 286246:89PW7 nidx=null]
 + Chaoboropsis Hong & Wang, 1990 [ACCEPTED GENUS 288943:BY9CL nidx=null]
Chaoborus
 - Chaoborus [ACCEPTED GENUS 286246:3M5P nidx=null]
 - Chaoborus [ACCEPTED SUBGENUS 286246:87DXV nidx=null]
 + Chaoborus Lichtenstein, 1800 [SYNONYM GENUS 288943:BXZ72 nidx=null parent=BXZ74]
 + Chaoborus Lichtenstein, 1800 [ACCEPTED GENUS 288943:BXZ73 nidx=null]
Chaoborus confordi
 - Chaoborus confordi Wagner, 1990 [SYNONYM SPECIES 286246:TM7T nidx=null parent=TM7W]
 + Chaoborus confordi Theobald, 1903 [SYNONYM SPECIES 288943:BZ4P9 nidx=null parent=TM7W]
Chaoburmus
 - Chaoburmus [ACCEPTED GENUS 286246:3M5Q nidx=null]
 + Chaoburmus Lukashevich, 2000 [ACCEPTED GENUS 288943:BY9CM nidx=null]
Charadrella
 - Charadrella [ACCEPTED GENUS 286246:3M7Q nidx=null]
 + Charadrella Wulp, 1896 [ACCEPTED GENUS 288943:BY9CR nidx=null]
Charapozelia
 - Charapozelia [ACCEPTED GENUS 286246:3M88 nidx=null]
 + Charapozelia Townsend, 1927 [ACCEPTED GENUS 288943:BY9CT nidx=null]
Charidiplosis
 - Charidiplosis [ACCEPTED GENUS 286246:3M93 nidx=null]
 + Charidiplosis Tavares, 1918 [ACCEPTED GENUS 288943:BY9CW nidx=null]
Charimydas
 - Charimydas [ACCEPTED GENUS 286246:3M9H nidx=null]
 + Charimydas Bowden, 1984 [ACCEPTED GENUS 288943:BY9CX nidx=null]
Charisina
 - Charisina [ACCEPTED GENUS 286246:62M4B nidx=null]
 + Charisina Lindner, 1951 [ACCEPTED GENUS 288943:BY9D3 nidx=null]
 + Charisina Lindner, 1964 [SYNONYM GENUS 288943:BY9D4 nidx=null parent=BY9D3]
Charopinus malleus
 - Charopinus malleus Rudolphi in von Nordmann, 1832 [SYNONYM SPECIES 286246:TPJN nidx=null parent=4NT8B]
 + Charopinus malleus Nordmann, 1832 [SYNONYM SPECIES 288943:BZ4PK nidx=null parent=BZPWP]
Chasmacryptum
 - Chasmacryptum [ACCEPTED GENUS 286246:3MCV nidx=null]
 + Chasmacryptum Becker, 1907 [ACCEPTED GENUS 288943:BY9D7 nidx=null]
Chasmatonotoides
 - Chasmatonotoides [ACCEPTED GENUS 286246:89PW8 nidx=null]
 + Chasmatonotoides Doitteau & Nel, 2007 [ACCEPTED GENUS 288943:BY9D8 nidx=null]
Chasmatonotus
 - Chasmatonotus [ACCEPTED GENUS 286246:3MD3 nidx=null]
 + Chasmatonotus Loew, 1864 [ACCEPTED GENUS 288943:BY9D9 nidx=null]
Chasmia
 - Chasmia [ACCEPTED GENUS 286246:62M55 nidx=null]
 + Chasmia Enderlein, 1922 [ACCEPTED GENUS 288943:BXZ75 nidx=null]
 + Chasmia Enderlein, 1938 [SYNONYM GENUS 288943:BXZ76 nidx=null parent=BXY6G]
Chasmomma
 - Chasmomma [ACCEPTED GENUS 286246:3MDQ nidx=null]
 + Chasmomma Bezzi, 1915 [ACCEPTED GENUS 288943:BY9DB nidx=null]
Chaudhuriomyia
 - Chaudhuriomyia [ACCEPTED GENUS 286246:89PW9 nidx=null]
 + Chaudhuriomyia Paul & Mazumdar, 2015 [ACCEPTED GENUS 288943:BY9DD nidx=null]
Chauliodontomyia
 - Chauliodontomyia [ACCEPTED GENUS 286246:62LSJ nidx=null]
 + Chauliodontomyia Gagné, 1969 [ACCEPTED GENUS 288943:BY9DF nidx=null]
Chauliooestrus
 - Chauliooestrus [ACCEPTED GENUS 286246:B7XQD nidx=null]
 + Chauliooestrus Villeneuve, 1925 [ACCEPTED GENUS 288943:BY9DG nidx=null]
Cheesmanomyia
 - Cheesmanomyia [ACCEPTED GENUS 286246:3MGJ nidx=null]
 + Cheesmanomyia Malloch, 1939 [ACCEPTED GENUS 288943:BY9DH nidx=null]
Cheilosia
 - Cheilosia [ACCEPTED SUBGENUS 286246:87DY2 nidx=null]
 - Cheilosia [PROVISIONALLY_ACCEPTED GENUS 286246:B7W36 nidx=null]
 + Cheilosia Meigen, 1822 [SYNONYM GENUS 288943:BXWYD nidx=null parent=BXWYG]
 + Cheilosia Meigen, 1822 [ACCEPTED GENUS 288943:BXWYF nidx=null]
Cheilosia abagoensis
 - Cheilosia abagoensis Skuf'in [ACCEPTED SPECIES 286246:888R7 nidx=null]
 + Cheilosia abagoensis Skufjin, 1979 [ACCEPTED SPECIES 288943:TSG4 nidx=null]
Cheilosia auritecta
 - Cheilosia auritecta Fluke, 1957 [SYNONYM SPECIES 286246:TSHP nidx=null parent=TSHQ]
 + Cheilosia auritecta Giglio-Tos, 1892 [SYNONYM SPECIES 288943:BZ4PW nidx=null parent=TSHQ]
Cheilosia longicornis
 - Cheilosia longicornis (Michl, 1911) [ACCEPTED SPECIES 286246:TSQ6 nidx=null]
 + Cheilosia longicornis Michl, 1911 [ACCEPTED SPECIES 288943:BZ4PZ nidx=null]
Cheiloxenia
 - Cheiloxenia [ACCEPTED GENUS 286246:3MJ7 nidx=null]
 + Cheiloxenia Delachambre, 1966 [ACCEPTED GENUS 288943:BY9DJ nidx=null]
Cheiromyia
 - Cheiromyia [ACCEPTED GENUS 286246:3MKS nidx=null]
 + Cheiromyia Dyte, 1980 [ACCEPTED GENUS 288943:BY9DK nidx=null]
Cheiroxylota
 - Cheiroxylota [ACCEPTED SUBGENUS 286246:89S45 nidx=null]
 + Cheiroxylota Hull, 1949 [SYNONYM GENUS 288943:BYV2G nidx=null parent=BYV2H]
Chejuparia
 - Chejuparia [ACCEPTED GENUS 286246:3MLK nidx=null]
 + Chejuparia Kwon, 1985 [ACCEPTED GENUS 288943:BY9DL nidx=null]
Chelidophora
 - Chelidophora [ACCEPTED GENUS 286246:62M65 nidx=null]
 + Chelidophora Borgmeier, 1933 [ACCEPTED GENUS 288943:BY9DN nidx=null]
Chelifera
 - Chelifera [ACCEPTED GENUS 286246:3MN2 nidx=null]
 + Chelifera Macquart, 1823 [ACCEPTED GENUS 288943:BXZ78 nidx=null]
Chelilimosina
 - Chelilimosina [ACCEPTED GENUS 286246:9HP4B nidx=null]
 + Chelilimosina Papp, 2014 [ACCEPTED GENUS 288943:BY24Z nidx=null]
Chelipoda
 - Chelipoda [ACCEPTED GENUS 286246:3MNC nidx=null]
 - Chelipoda [ACCEPTED SUBGENUS 286246:87DY6 nidx=null]
 + Chelipoda Macquart, 1823 [SYNONYM GENUS 288943:BXZ79 nidx=null parent=BXZ7C]
 + Chelipoda Macquart, 1823 [ACCEPTED GENUS 288943:BXZ7B nidx=null]
Chelipodozus
 - Chelipodozus [ACCEPTED GENUS 286246:3MND nidx=null]
 + Chelipodozus Collin, 1933 [ACCEPTED GENUS 288943:BY9DQ nidx=null]
Chelobremia
 - Chelobremia [ACCEPTED GENUS 286246:3MNK nidx=null]
 + Chelobremia Kieffer, 1912 [ACCEPTED GENUS 288943:BY9DS nidx=null]
Chelocnetha
 - Chelocnetha [ACCEPTED SUBGENUS 286246:89S46 nidx=null]
 + Chelocnetha Enderlein, 1936 [SYNONYM GENUS 288943:BYN9G nidx=null parent=BY657]
Chelohelea
 - Chelohelea [ACCEPTED GENUS 286246:3MNX nidx=null]
 + Chelohelea Giles & Wirth, 1985 [ACCEPTED GENUS 288943:BY9DT nidx=null]
Chelonomima
 - Chelonomima [ACCEPTED GENUS 286246:3MPQ nidx=null]
 + Chelonomima Enderlein, 1914 [ACCEPTED GENUS 288943:BY9DV nidx=null]
Chelonomima partiticepa
 - Chelonomima partiticepa Kertész, 1914 [SYNONYM SPECIES 286246:TVLX nidx=null parent=TVLY]
 + Chelonomima partiticepa Enderlein, 1914 [SYNONYM SPECIES 288943:BZ4Q5 nidx=null parent=TVLY]
Chelyophora
 - Chelyophora [ACCEPTED GENUS 286246:3MQS nidx=null]
 + Chelyophora Rondani, 1875 [ACCEPTED GENUS 288943:BY9DW nidx=null]
Chenacidiella
 - Chenacidiella [ACCEPTED GENUS 286246:B7Y2F nidx=null]
 + Chenacidiella Shiraki, 1968 [ACCEPTED GENUS 288943:BY9DX nidx=null]
Chenosciaritis
 - Chenosciaritis [ACCEPTED GENUS 286246:89PWD nidx=null]
 + Chenosciaritis Hong, 2002 [ACCEPTED GENUS 288943:BY9DY nidx=null]
Chermes (Dreyfusia) abietis-piceae
 - Chermes (Dreyfusia) abietis-piceae Stebbing, 1903 [SYNONYM SPECIES 286246:BWLR6 nidx=null parent=8QW2S]
 + Chermes (Dreyfusia) abietis-piceae Stebbing, 1903 [SYNONYM SPECIES 288943:BZ4Q6 nidx=null parent=8QW2S]
Chernovskiia
 - Chernovskiia [PROVISIONALLY_ACCEPTED GENUS 286246:3MT2 nidx=null]
 + Chernovskiia Saether, 1977 [ACCEPTED GENUS 288943:BY9F3 nidx=null]
Chernovskiia macrocera
 - Chernovskiia macrocera Saether, 1977 [ACCEPTED SPECIES 286246:8528D nidx=null]
 + Chernovskiia macrocera Saether, 1977 [PROVISIONALLY_ACCEPTED SPECIES 288943:TXZ4 nidx=null]
 + Chernovskiia macrocera Chernovsky, 1949 [ACCEPTED SPECIES 288943:BZ4Q8 nidx=null]
Chersodromia
 - Chersodromia [ACCEPTED GENUS 286246:9GLBK nidx=null]
 + Chersodromia Walker, 1849 [ACCEPTED GENUS 288943:BXZ7D nidx=null]
 + Chersodromia Haliday, 1851 [SYNONYM GENUS 288943:BXZ7F nidx=null parent=BXZ7D]
Chesippus
 - Chesippus [ACCEPTED GENUS 286246:62LTG nidx=null]
 + Chesippus Reinhard, 1967 [ACCEPTED GENUS 288943:BY9F4 nidx=null]
Chespiritos
 - Chespiritos [ACCEPTED GENUS 286246:62M5J nidx=null]
 + Chespiritos Marshall, 2000 [ACCEPTED GENUS 288943:BY9F5 nidx=null]
Chetina
 - Chetina [ACCEPTED GENUS 286246:62LTL nidx=null]
 + Chetina Rondani, 1856 [ACCEPTED GENUS 288943:BY9F6 nidx=null]
Chetocera
 - Chetocera [ACCEPTED SUBGENUS 286246:89S48 nidx=null]
 + Chetocera Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYV2J nidx=null parent=BY3QV]
Chetogaster
 - Chetogaster [ACCEPTED GENUS 286246:62LTM nidx=null]
 + Chetogaster Macquart, 1851 [ACCEPTED GENUS 288943:BXZ7G nidx=null]
Chetogena
 - Chetogena [ACCEPTED GENUS 286246:62M5M nidx=null]
 + Chetogena Rondani, 1856 [ACCEPTED GENUS 288943:BXZ7H nidx=null]
Chetogena caridei
 - Chetogena caridei (Brèthes, 1914) [ACCEPTED SPECIES 286246:TYFL nidx=null]
 + Chetogena caridei (Brèthes, 1918) [ACCEPTED SPECIES 288943:BZ4QB nidx=null]
Chetoglossa
 - Chetoglossa [ACCEPTED GENUS 286246:62LTN nidx=null]
 + Chetoglossa Townsend, 1892 [SYNONYM GENUS 288943:BY9F7 nidx=null parent=BY98Z]
Chetoneura
 - Chetoneura [ACCEPTED GENUS 286246:62LTP nidx=null]
 + Chetoneura Colless, 1962 [ACCEPTED GENUS 288943:BY9F8 nidx=null]
Chetoptilia
 - Chetoptilia [ACCEPTED GENUS 286246:62M5P nidx=null]
 + Chetoptilia Rondani, 1862 [ACCEPTED GENUS 288943:BXZ7J nidx=null]
Chetostoma
 - Chetostoma [ACCEPTED GENUS 286246:62LTQ nidx=null]
 + Chetostoma Rondani, 1856 [ACCEPTED GENUS 288943:BY9F9 nidx=null]
Chetostoma california
 - Chetostoma california Foote & Blanc, 1963 [SYNONYM SPECIES 286246:5Y2RX nidx=null parent=TYJV]
 + Chetostoma california Blanc, 1959 [SYNONYM SPECIES 288943:BZ4QD nidx=null parent=TYJV]
Chetostomatina
 - Chetostomatina [ACCEPTED SUBTRIBE 286246:89PHT nidx=null]
 + Chetostomatina Han, 1999 [ACCEPTED SUBTRIBE 288943:BY63D nidx=null]
Chiasmata
 - Chiasmata [ACCEPTED GENUS 286246:89PWF nidx=null]
 + Chiasmata Mohrig, 2016 [ACCEPTED GENUS 288943:BY9FB nidx=null]
Chiasmata dubioproterva
 - Chiasmata dubioproterva Mohrig, 2013 [ACCEPTED SPECIES 286246:8BFXQ nidx=null]
 + Chiasmata dubioproterva Mohrig, 2016 [ACCEPTED SPECIES 288943:BZ4QS nidx=null]
Chiasmoneura
 - Chiasmoneura [ACCEPTED GENUS 286246:3MW5 nidx=null]
 - Chiasmoneura [ACCEPTED SUBGENUS 286246:87FVX nidx=null]
 + Chiasmoneura Meijere, 1913 [ACCEPTED GENUS 288943:BXZ7K nidx=null]
 + Chiasmoneura Meijere, 1913 [SYNONYM GENUS 288943:BXZ7L nidx=null parent=BXZ7M]
Chiasmoneurella
 - Chiasmoneurella [ACCEPTED GENUS 286246:3MW6 nidx=null]
 + Chiasmoneurella Matile, 1973 [ACCEPTED GENUS 288943:BY9FD nidx=null]
Chiastocheta
 - Chiastocheta [ACCEPTED GENUS 286246:3MWC nidx=null]
 + Chiastocheta Pokorny, 1889 [ACCEPTED GENUS 288943:BY9FF nidx=null]
Chiastopsylla caffrarica
 - Chiastopsylla caffrarica DeMeillon, 1940 [SYNONYM SPECIES 286246:B9S2R nidx=null parent=TZ72]
 + Chiastopsylla caffrarica de Meillon, 1940 [SYNONYM SPECIES 288943:TZ6G nidx=null parent=TZ72]
Chiastopsylla capensis
 - Chiastopsylla capensis DeMeillon, 1947 [ACCEPTED SPECIES 286246:B99TM nidx=null]
 + Chiastopsylla capensis de Meillon, 1947 [ACCEPTED SPECIES 288943:TZ6H nidx=null]
Chiastopsylla coraxis
 - Chiastopsylla coraxis DeMeillon, 1942 [ACCEPTED SPECIES 286246:B99TN nidx=null]
 + Chiastopsylla coraxis de Meillon, 1942 [ACCEPTED SPECIES 288943:TZ6K nidx=null]
Chiastopsylla couchae
 - Chiastopsylla couchae DeMeillon, 1940 [SYNONYM SPECIES 286246:B9S2S nidx=null parent=TZ6P]
 + Chiastopsylla couchae de Meillon, 1940 [SYNONYM SPECIES 288943:TZ6L nidx=null parent=TZ6P]
Chiastopsylla crassus
 - Chiastopsylla crassus DeMeillon, 1940 [SYNONYM SPECIES 286246:B9S2T nidx=null parent=TZ72]
 + Chiastopsylla crassus de Meillon, 1940 [SYNONYM SPECIES 288943:TZ6M nidx=null parent=TZ72]
Chiastopsylla numae klaveriana
 - Chiastopsylla numae klaveriana DeMeillon, 1940 [SYNONYM SUBSPECIES 286246:BDSJC nidx=null parent=5Y33J]
 + Chiastopsylla numae klaveriana de Meillon, 1940 [SYNONYM SUBSPECIES 288943:BZYKX nidx=null parent=5Y33J]
Chiastopsylla octavii caledonia
 - Chiastopsylla octavii caledonia DeMeillon, 1940 [SYNONYM SUBSPECIES 286246:BCWLR nidx=null parent=TZ6V]
 + Chiastopsylla octavii caledonia de Meillon, 1940 [SYNONYM SUBSPECIES 288943:7JJVL nidx=null parent=TZ6V]
Chiastopsylla quadrisetis
 - Chiastopsylla quadrisetis DeMeillon, 1930 [ACCEPTED SPECIES 286246:B99TP nidx=null]
 + Chiastopsylla quadrisetis de Meillon, 1930 [ACCEPTED SPECIES 288943:TZ6Y nidx=null]
Chilenomyia
 - Chilenomyia [PROVISIONALLY_ACCEPTED GENUS 286246:3MYT nidx=null]
 + Chilenomyia Brundin, 1983 [ACCEPTED GENUS 288943:BY9FR nidx=null]
Chilerhamphomyia
 - Chilerhamphomyia [ACCEPTED GENUS 286246:89PWG nidx=null]
 + Chilerhamphomyia Rafael, 2010 [ACCEPTED GENUS 288943:BY9FS nidx=null]
Chilesus
 - Chilesus [ACCEPTED GENUS 286246:3MZB nidx=null]
 + Chilesus Bromley, 1932 [ACCEPTED GENUS 288943:BY9FT nidx=null]
Chiletricha
 - Chiletricha [ACCEPTED GENUS 286246:3MZC nidx=null]
 + Chiletricha Chandler, 2002 [ACCEPTED GENUS 288943:BY9FV nidx=null]
Chiletrichinae
 - Chiletrichinae [ACCEPTED SUBFAMILY 286246:89NWX nidx=null]
 + Chiletrichinae Amorim & Rindal, 2007 [ACCEPTED SUBFAMILY 288943:BY5B6 nidx=null]
Chillcottomyia
 - Chillcottomyia [ACCEPTED GENUS 286246:3N2J nidx=null]
 + Chillcottomyia Saigusa, 1986 [ACCEPTED GENUS 288943:BY9FW nidx=null]
Chiloclista
 - Chiloclista [ACCEPTED GENUS 286246:3N2X nidx=null]
 + Chiloclista Townsend, 1931 [ACCEPTED GENUS 288943:BY9FX nidx=null]
Chilocryptus
 - Chilocryptus [ACCEPTED GENUS 286246:3N36 nidx=null]
 + Chilocryptus Malloch, 1933 [ACCEPTED GENUS 288943:BY9FY nidx=null]
Chiloepalpus
 - Chiloepalpus [ACCEPTED GENUS 286246:3N3N nidx=null]
 + Chiloepalpus Townsend, 1927 [ACCEPTED GENUS 288943:BY9FZ nidx=null]
Chilophaga
 - Chilophaga [ACCEPTED GENUS 286246:8VT33 nidx=null]
 + Chilophaga Gagné, 1969 [ACCEPTED GENUS 288943:BY9G2 nidx=null]
Chilopodomyia
 - Chilopodomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S49 nidx=null]
 + Chilopodomyia Lopes & Tibana, 1984 [SYNONYM GENUS 288943:BYV2L nidx=null parent=BYV2M]
Chilosia hoodiensis
 - Chilosia hoodiensis Williston, 1887 [SYNONYM SPECIES 286246:5XSDB nidx=null parent=TSNC]
 + Chilosia hoodiensis Bigot, 1884 [SYNONYM SPECIES 288943:BZ4RC nidx=null parent=TSNC]
Chilosia kincaidia
 - Chilosia kincaidia Shannon, 1922 [SYNONYM SPECIES 286246:5Y4DC nidx=null parent=TST4]
 + Chilosia kincaidia Meigen, 1822 [SYNONYM SPECIES 288943:BZ4RD nidx=null parent=TST4]
Chilosia minuta
 - Chilosia minuta Hellén, 1914 [SYNONYM SPECIES 286246:5Y4DX nidx=null parent=TSRW]
 + Chilosia minuta Szilády, 1938 [SYNONYM SPECIES 288943:BZ4RF nidx=null parent=C2QGG]
Chilosia plumilifera
 - Chilosia plumilifera Becker, 1894 [SYNONYM SPECIES 286246:8BG4F nidx=null parent=69RJV]
 + Chilosia plumilifera Zetterstedt, 1838 [SYNONYM SPECIES 288943:BZ4RM nidx=null parent=69RJV]
Chilosia slossoni
 - Chilosia slossoni Shannon, 1922 [SYNONYM SPECIES 286246:5XSFK nidx=null parent=5XRKP]
 + Chilosia slossoni Hunter, 1896 [SYNONYM SPECIES 288943:BZ4RH nidx=null parent=5XRKP]
Chimeromyia
 - Chimeromyia [ACCEPTED GENUS 286246:89PWH nidx=null]
 + Chimeromyia Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BY9G6 nidx=null]
Chimeromyiidae
 - Chimeromyiidae [ACCEPTED FAMILY 286246:89NSK nidx=null]
 + Chimeromyiidae Arillo & Grimaldi, 2009 [ACCEPTED FAMILY 288943:BY4B9 nidx=null]
Chimeromyina
 - Chimeromyina [ACCEPTED GENUS 286246:89PWJ nidx=null]
 + Chimeromyina Arillo & Grimaldi, 2009 [ACCEPTED GENUS 288943:BY9G7 nidx=null]
Chimerothalassius
 - Chimerothalassius [ACCEPTED GENUS 286246:3N6L nidx=null]
 + Chimerothalassius Shamshev & Grootaert, 2003 [ACCEPTED GENUS 288943:BXZ7R nidx=null]
China mantispoids
 - China mantispoids [SYNONYM SPECIES 286246:8PXMR nidx=null parent=5Y43J]
 + China mantispoids Walker, 1870 [SYNONYM SPECIES 288943:BZ4RP nidx=null parent=5Y43J]
Chinius
 - Chinius [ACCEPTED GENUS 286246:3N7X nidx=null]
 + Chinius Leng, 1987 [ACCEPTED GENUS 288943:BY9GC nidx=null]
Chiosperma
 - Chiosperma [ACCEPTED GENUS 286246:89PWK nidx=null]
 + Chiosperma Gagné, 2016 [ACCEPTED GENUS 288943:BY9GJ nidx=null]
Chipingomyia
 - Chipingomyia [ACCEPTED GENUS 286246:62M7X nidx=null]
 + Chipingomyia Hancock, 1986 [ACCEPTED GENUS 288943:BY9GK nidx=null]
Chiricahuia
 - Chiricahuia [ACCEPTED GENUS 286246:62LVF nidx=null]
 + Chiricahuia Townsend, 1918 [ACCEPTED GENUS 288943:BY9GM nidx=null]
Chirocladius
 - Chirocladius [PROVISIONALLY_ACCEPTED GENUS 286246:3NBK nidx=null]
 + Chirocladius Picado, 1913 [ACCEPTED GENUS 288943:BY9GN nidx=null]
Chirolepia
 - Chirolepia [ACCEPTED GENUS 286246:3NBX nidx=null]
 + Chirolepia Enderlein, 1937 [ACCEPTED GENUS 288943:BY9GR nidx=null]
Chiromyza
 - Chiromyza [ACCEPTED GENUS 286246:3NC8 nidx=null]
 + Chiromyza Wiedemann, 1820 [ACCEPTED GENUS 288943:BXZ7V nidx=null]
Chiromyza flavicaput
 - Chiromyza flavicaput Hardy, 1920 [SYNONYM SPECIES 286246:69T77 nidx=null parent=3PS8Y]
 + Chiromyza flavicaput (Macquart, 1847) [SYNONYM SPECIES 288943:BZ4RX nidx=null parent=3PS8Y]
Chiromyza herbescens
 - Chiromyza herbescens Hardy, 1920 [SYNONYM SPECIES 286246:5Y578 nidx=null parent=3PS8Y]
 + Chiromyza herbescens (Macquart, 1847) [SYNONYM SPECIES 288943:BZ4RY nidx=null parent=3PS8Y]
Chiromyza pausleni
 - Chiromyza pausleni Hardy, 1920 [SYNONYM SPECIES 286246:5XT79 nidx=null parent=54N3J]
 + Chiromyza pausleni (Philippi, 1866) [SYNONYM SPECIES 288943:BZ4RZ nidx=null parent=54N3J]
Chiromyzinae
 - Chiromyzinae [ACCEPTED SUBFAMILY 286246:87CFJ nidx=null]
 + Chiromyzinae Brauer, 1880 [ACCEPTED SUBFAMILY 288943:BXX22 nidx=null]
Chironomaptera
 - Chironomaptera [ACCEPTED GENUS 286246:89PWL nidx=null]
 + Chironomaptera Ping, 1928 [ACCEPTED GENUS 288943:BY9GT nidx=null]
Chironomini
 - Chironomini [PROVISIONALLY_ACCEPTED TRIBE 286246:9JG7L nidx=null]
 + Chironomini [ACCEPTED TRIBE 288943:9H6PH nidx=null]
Chironomopsis
 - Chironomopsis [ACCEPTED GENUS 286246:89PWN nidx=null]
 + Chironomopsis Handlirsch, 1906 [ACCEPTED GENUS 288943:BY9GW nidx=null]
Chironomus
 - Chironomus [PROVISIONALLY_ACCEPTED GENUS 286246:9GLBL nidx=null]
 - Chironomus [ACCEPTED SUBGENUS 286246:BV8LZ nidx=null]
 - Chironomus [ACCEPTED SUBGENUS 286246:BW9YB nidx=null]
 + Chironomus Meigen, 1803 [ACCEPTED GENUS 288943:BXWQR nidx=null]
 + Chironomus Meigen, 1803 [SYNONYM GENUS 288943:BXWQS nidx=null parent=BXWQT]
Chironomus (Chironomus) nigrifrons
 - Chironomus (Chironomus) nigrifrons Linevich [ACCEPTED SPECIES 286246:8BGCS nidx=null]
 + Chironomus (Chironomus) nigrifrons Linevich, 1971 [ACCEPTED SPECIES 288943:5Y6S3 nidx=null]
Chironomus (Chironomus) nippodorsalis
 - Chironomus (Chironomus) nippodorsalis Sasa, 1978 [ACCEPTED SPECIES 286246:8BGCV nidx=null]
 + Chironomus (Chironomus) nippodorsalis Sasa, 1979 [ACCEPTED SPECIES 288943:69V44 nidx=null]
Chironomus (Chironomus) pilicornis
 - Chironomus (Chironomus) pilicornis Fabricius, 1794 [ACCEPTED SPECIES 286246:8BGD7 nidx=null]
 + Chironomus (Chironomus) pilicornis (Fabricius, 1787) [ACCEPTED SPECIES 288943:BZ4S3 nidx=null]
Chironomus (Chironomus) transvaalensis
 - Chironomus (Chironomus) transvaalensis Kieffer, 1908 [ACCEPTED SPECIES 286246:8BGF8 nidx=null]
 + Chironomus (Chironomus) transvaalensis Kieffer, 1923 [ACCEPTED SPECIES 288943:BZ4S4 nidx=null]
Chironomus bonaerensis
 - Chironomus bonaerensis Lynch Arribálzaga, 1881 [SYNONYM SPECIES 286246:69T94 nidx=null parent=69V53]
 + Chironomus bonaerensis Lynch Arribálzaga, 1881 [ACCEPTED SPECIES 288943:8895D nidx=null]
Chironomus caffrarius
 - Chironomus caffrarius Kieffer, 1908 [ACCEPTED SPECIES 286246:69T97 nidx=null]
 + Chironomus caffrarius Kieffer, 1914 [ACCEPTED SPECIES 288943:BZ4S8 nidx=null]
Chironomus callichirus
 - Chironomus callichirus Kieffer, 1908 [ACCEPTED SPECIES 286246:5Y58P nidx=null]
 + Chironomus callichirus Kieffer, 1911 [PROVISIONALLY_ACCEPTED SPECIES 288943:9JMY6 nidx=null]
 + Chironomus callichirus Kieffer, 1911 [ACCEPTED SPECIES 288943:BZ4S9 nidx=null]
 + Chironomus callichirus Kieffer, 1911 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ4SB nidx=null parent=9JMY6]
Chironomus imbecillis
 - Chironomus imbecillis Verrall, 1901 [SYNONYM SPECIES 286246:B9NPS nidx=null parent=3GJ5J]
 + Chironomus imbecillis (Walker, 1856) [SYNONYM SPECIES 288943:BZ4SG nidx=null parent=3GJ5J]
Chironomus incertus
 - Chironomus incertus Walker, 1856 [AMBIGUOUS_SYNONYM SPECIES 286246:8YS3J nidx=null parent=322YV]
 + Chironomus incertus Becher, 1886 [PROVISIONALLY_ACCEPTED SPECIES 288943:5Y728 nidx=null]
 + Chironomus incertus Becher, 1886 [AMBIGUOUS_SYNONYM SPECIES 288943:9JN23 nidx=null parent=5Y728]
Chironomus nitidellus
 - Chironomus nitidellus Malloch, 1915 [SYNONYM SPECIES 286246:5XV49 nidx=null parent=75RYN]
 + Chironomus nitidellus (Coquillett, 1901) [SYNONYM SPECIES 288943:BZ4SH nidx=null parent=75RYN]
Chironomus plebejus
 - Chironomus plebejus Lioy, 1863 [SYNONYM SPECIES 286246:9H8JB nidx=null parent=75RYQ]
 + Chironomus plebejus (Meigen, 1818) [SYNONYM SPECIES 288943:BZ4SK nidx=null parent=75RYQ]
Chironomus silvestris
 - Chironomus silvestris Meigen, 1830 [SYNONYM SPECIES 286246:8899S nidx=null parent=882MY]
 + Chironomus silvestris (Fabricius, 1794) [SYNONYM SPECIES 288943:BZ4SL nidx=null parent=882MY]
Chironomus tetraleucus
 - Chironomus tetraleucus Kieffer, 1908 [ACCEPTED SPECIES 286246:69V5M nidx=null]
 + Chironomus tetraleucus Kieffer, 1914 [ACCEPTED SPECIES 288943:BZ4SM nidx=null]
Chironozorina
 - Chironozorina [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S4B nidx=null]
 + Chironozorina Koçak & Kemal, 2008 [SYNONYM GENUS 288943:BYV2N nidx=null parent=BYV2P]
Chirosia
 - Chirosia [ACCEPTED GENUS 286246:3NCY nidx=null]
 + Chirosia Rondani, 1856 [ACCEPTED GENUS 288943:BY9GX nidx=null]
Chirosiomima
 - Chirosiomima [ACCEPTED GENUS 286246:3NCZ nidx=null]
 + Chirosiomima Hennig, 1966 [ACCEPTED GENUS 288943:BY9GY nidx=null]
Chirostilbia
 - Chirostilbia [ACCEPTED SUBGENUS 286246:89S4C nidx=null]
 + Chirostilbia Enderlein, 1921 [SYNONYM GENUS 288943:BYV2Q nidx=null parent=BXWWH]
Chiton cumingii var. rufescens
 - Chiton cumingii var. rufescens G. B. Sowerby II, 1840 [SYNONYM VARIETY 286246:7V5HZ nidx=null parent=69TZP]
 + Chiton cumingii var. rufescens G. B. Sowerby II, 1833 [SYNONYM VARIETY 288943:BZZJ5 nidx=null parent=69TZP]
Chiton flavescens
 - Chiton flavescens P. P. Carpenter, 1867 [SYNONYM SPECIES 286246:7QN9G nidx=null parent=32NRJ]
 + Chiton flavescens P. P. Carpenter, 1857 [SYNONYM SPECIES 288943:BZ4T9 nidx=null parent=32NRJ]
Chivamyia
 - Chivamyia [ACCEPTED GENUS 286246:3NF5 nidx=null]
 + Chivamyia Pape, 1996 [ACCEPTED GENUS 288943:BY9H3 nidx=null]
Chlamydonotum
 - Chlamydonotum [ACCEPTED GENUS 286246:3NGS nidx=null]
 + Chlamydonotum Lindner, 1949 [SYNONYM GENUS 288943:BY9H4 nidx=null parent=BY9H5]
 + Chlamydonotum Lindner, 1949 [ACCEPTED GENUS 288943:BY9H5 nidx=null]
Chlamys (Aequipecten) subtripartitus
 - Chlamys (Aequipecten) subtripartitus (d'Archiac, 1848) [SYNONYM SPECIES 286246:B4PGM nidx=null parent=BWXFH]
 + Chlamys (Aequipecten) subtripartitus (d'Archiac, 1850) [SYNONYM SPECIES 288943:BZN9W nidx=null parent=BZN9X]
Chlamys (Chlamys) biarritzensis var. subtripartitus
 - Chlamys (Chlamys) biarritzensis var. subtripartitus (d'Archiac, 1848) [SYNONYM VARIETY 286246:BXLBX nidx=null parent=BWXFH]
 + Chlamys (Chlamys) biarritzensis var. subtripartitus (d'Archiac, 1850) [SYNONYM VARIETY 288943:C2HKK nidx=null parent=BZN9X]
Chlamys (Mimachlamys) gracilisquamosa
 - Chlamys (Mimachlamys) gracilisquamosa P. J. Fischer, 1927 [SYNONYM SPECIES 286246:BM3CM nidx=null parent=B6J72]
 + Chlamys (Mimachlamys) gracilisquamosa P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZNB4 nidx=null parent=BZQTC]
Chlamys subtripartita
 - Chlamys subtripartita (d'Archiac, 1848) [ACCEPTED SPECIES 286246:BWXFH nidx=null]
 + Chlamys subtripartita (d'Archiac, 1850) [ACCEPTED SPECIES 288943:BZN9X nidx=null]
Chlorichaeta
 - Chlorichaeta [ACCEPTED GENUS 286246:3NKZ nidx=null]
 + Chlorichaeta Becker, 1923 [ACCEPTED GENUS 288943:BXZ7W nidx=null]
Chlorogastropsis
 - Chlorogastropsis [ACCEPTED GENUS 286246:3NNY nidx=null]
 + Chlorogastropsis Townsend, 1926 [ACCEPTED GENUS 288943:BXZ7X nidx=null]
Chlorohystricia
 - Chlorohystricia [ACCEPTED GENUS 286246:3NPD nidx=null]
 + Chlorohystricia Townsend, 1927 [ACCEPTED GENUS 288943:BY9HJ nidx=null]
Chlorolydella
 - Chlorolydella [ACCEPTED GENUS 286246:3NPV nidx=null]
 + Chlorolydella Townsend, 1933 [ACCEPTED GENUS 288943:BY9HK nidx=null]
Chloromelas
 - Chloromelas [ACCEPTED GENUS 286246:3NPY nidx=null]
 + Chloromelas Enderlein, 1914 [ACCEPTED GENUS 288943:BXYLL nidx=null]
Chloromerus
 - Chloromerus [ACCEPTED GENUS 286246:3NPZ nidx=null]
 + Chloromerus Becker, 1911 [ACCEPTED GENUS 288943:BXZ7Y nidx=null]
Chloromyia
 - Chloromyia [ACCEPTED GENUS 286246:3NQ7 nidx=null]
 + Chloromyia Duncan, 1837 [ACCEPTED GENUS 288943:BY9HL nidx=null]
Chloromyia coerulea
 - Chloromyia coerulea Kertész, 1908 [AMBIGUOUS_SYNONYM SPECIES 286246:5Y9WX nidx=null parent=6XNXV]
 + Chloromyia coerulea (Say, 1823) [AMBIGUOUS_SYNONYM SPECIES 288943:BZ4TS nidx=null parent=6XNXV]
Chloronesia
 - Chloronesia [ACCEPTED SUBGENUS 286246:89S4D nidx=null]
 + Chloronesia Townsend, 1912 [SYNONYM GENUS 288943:BYV2V nidx=null parent=BYV2W]
Chloropales
 - Chloropales [ACCEPTED GENUS 286246:3NQJ nidx=null]
 + Chloropales Mesnil, 1950 [ACCEPTED GENUS 288943:BY9HN nidx=null]
Chloropella
 - Chloropella [ACCEPTED GENUS 286246:3NQQ nidx=null]
 + Chloropella Malloch, 1925 [ACCEPTED GENUS 288943:BXZ7Z nidx=null]
Chloropidae
 - Chloropidae [ACCEPTED FAMILY 286246:864 nidx=null]
 + Chloropidae Verrall, 1888 [SYNONYM TRIBE 288943:BXWH7 nidx=null parent=BY5QQ]
 + Chloropidae Rondani, 1856 [ACCEPTED FAMILY 288943:BXWH8 nidx=null]
Chloropinae
 - Chloropinae [ACCEPTED SUBFAMILY 286246:9GL3Q nidx=null]
 + Chloropinae Rondani, 1856 [ACCEPTED SUBFAMILY 288943:BXX25 nidx=null]
 + Chloropinae Loew, 1862 [SYNONYM TRIBE 288943:BXX26 nidx=null parent=BY5QQ]
Chloropini
 - Chloropini [ACCEPTED TRIBE 286246:8ZY4Z nidx=null]
 + Chloropini Rondani, 1856 [ACCEPTED TRIBE 288943:BY5QQ nidx=null]
Chloroprocta
 - Chloroprocta [ACCEPTED GENUS 286246:9H6TY nidx=null]
 + Chloroprocta Wulp, 1896 [ACCEPTED GENUS 288943:BY9HT nidx=null]
Chlorops
 - Chlorops [ACCEPTED SUBGENUS 286246:87DYZ nidx=null]
 - Chlorops [ACCEPTED GENUS 286246:9JGJR nidx=null]
 + Chlorops Meigen, 1803 [SYNONYM GENUS 288943:BXZ82 nidx=null parent=BXZ84]
 + Chlorops Meigen, 1803 [ACCEPTED GENUS 288943:BXZ83 nidx=null]
Chlorops meigeni
 - Chlorops meigeni Papp, 1984 [SYNONYM SPECIES 286246:889J3 nidx=null parent=BSX99]
 + Chlorops meigeni (Panzer, 1806) [SYNONYM SPECIES 288943:BZ4W6 nidx=null parent=BWLNH]
Chlorops obscuripennis
 - Chlorops obscuripennis Cole & Lovett, 1921 [SYNONYM SPECIES 286246:5XXF9 nidx=null parent=5Y9F4]
 + Chlorops obscuripennis Loew, 1863 [SYNONYM SPECIES 288943:BZ4WB nidx=null parent=5Y9F4]
Chloropsina
 - Chloropsina [ACCEPTED GENUS 286246:3NRM nidx=null]
 + Chloropsina Becker, 1911 [ACCEPTED GENUS 288943:BXZ85 nidx=null]
Chloropsinini
 - Chloropsinini [ACCEPTED TRIBE 286246:89P78 nidx=null]
 + Chloropsinini Riccardi & Amorim, 2020 [ACCEPTED TRIBE 288943:BY5QR nidx=null]
Chlororhinia
 - Chlororhinia [ACCEPTED GENUS 286246:3NRW nidx=null]
 + Chlororhinia Townsend, 1917 [ACCEPTED GENUS 288943:BXZ86 nidx=null]
Chlorosarcophaga
 - Chlorosarcophaga [ACCEPTED SUBGENUS 286246:89S4F nidx=null]
 + Chlorosarcophaga Townsend, 1919 [SYNONYM GENUS 288943:BYV2X nidx=null parent=BYV2Y]
Chlorosarcophaga calliphorinia
 - Chlorosarcophaga calliphorinia Lopes, 1968 [SYNONYM SPECIES 286246:8BH38 nidx=null parent=8CH7R]
 + Chlorosarcophaga calliphorinia (Enderlein, 1928) [SYNONYM SPECIES 288943:BZ4WH nidx=null parent=8CH7R]
Chlorosarcophaga ecuaturiana
 - Chlorosarcophaga ecuaturiana Lopes, 1986 [SYNONYM SPECIES 286246:889JM nidx=null parent=BVM5L]
 + Chlorosarcophaga ecuaturiana Lopes, 1984 [SYNONYM SPECIES 288943:BZ4WD nidx=null parent=BWPCZ]
Chlorosarcophaga equaphalon
 - Chlorosarcophaga equaphalon Lopes, 1986 [SYNONYM SPECIES 286246:889JN nidx=null parent=BVM5L]
 + Chlorosarcophaga equaphalon Lopes, 1984 [SYNONYM SPECIES 288943:BZ4WF nidx=null parent=BWPCZ]
Chlorosarcophaga equatoriana
 - Chlorosarcophaga equatoriana Lopes, 1986 [SYNONYM SPECIES 286246:889JP nidx=null parent=BVM5L]
 + Chlorosarcophaga equatoriana Lopes, 1984 [SYNONYM SPECIES 288943:BZ4WG nidx=null parent=BWPCZ]
Chlorotabanus
 - Chlorotabanus [ACCEPTED GENUS 286246:9GLBN nidx=null]
 + Chlorotabanus Lutz, 1909 [ACCEPTED GENUS 288943:BY9HW nidx=null]
Chlorotabanus parviceps
 - Chlorotabanus parviceps (Kröber, 1930) [ACCEPTED SPECIES 286246:5XYVQ nidx=null]
 + Chlorotabanus parviceps (Kröber, 1934) [ACCEPTED SPECIES 288943:BZ4WJ nidx=null]
Chlorotachina
 - Chlorotachina [ACCEPTED GENUS 286246:3NSR nidx=null]
 + Chlorotachina Townsend, 1915 [ACCEPTED GENUS 288943:BXZ87 nidx=null]
Choeteprosopa
 - Choeteprosopa [ACCEPTED GENUS 286246:3NVR nidx=null]
 + Choeteprosopa Macquart, 1851 [ACCEPTED GENUS 288943:BY9HX nidx=null]
Cholomyia
 - Cholomyia [ACCEPTED GENUS 286246:3NWR nidx=null]
 + Cholomyia Bigot, 1884 [ACCEPTED GENUS 288943:BY9HY nidx=null]
Chondrometopum
 - Chondrometopum [ACCEPTED GENUS 286246:3NYM nidx=null]
 + Chondrometopum Hendel, 1909 [ACCEPTED GENUS 288943:BY9J6 nidx=null]
Chonocephalus
 - Chonocephalus [ACCEPTED GENUS 286246:3P2P nidx=null]
 + Chonocephalus Wandolleck, 1898 [ACCEPTED GENUS 288943:BXZ8B nidx=null]
Chordonota
 - Chordonota [ACCEPTED GENUS 286246:3P3R nidx=null]
 + Chordonota Gerstaecker, 1857 [ACCEPTED GENUS 288943:BY9K5 nidx=null]
Chorezmia
 - Chorezmia [ACCEPTED SUBGENUS 286246:89S4G nidx=null]
 + Chorezmia Zimin, 1928 [SYNONYM GENUS 288943:BYV2Z nidx=null parent=BYV32]
Chorezmomyia
 - Chorezmomyia [ACCEPTED GENUS 286246:3P49 nidx=null]
 + Chorezmomyia Rohdendorf, 1935 [ACCEPTED GENUS 288943:BY9K6 nidx=null]
Chorisops
 - Chorisops [ACCEPTED GENUS 286246:3P5C nidx=null]
 + Chorisops Rondani, 1856 [ACCEPTED GENUS 288943:BY9K7 nidx=null]
Chorisops philippi
 - Chorisops philippi Hunter, 1900 [SYNONYM SPECIES 286246:5YDGW nidx=null parent=6R4GJ]
 + Chorisops philippi (Rondani, 1863) [SYNONYM SPECIES 288943:BZ4WS nidx=null parent=6R4GJ]
Choristus
 - Choristus [ACCEPTED GENUS 286246:3P5W nidx=null]
 + Choristus Walker, 1852 [ACCEPTED GENUS 288943:BXZ8D nidx=null]
Chorizomma
 - Chorizomma [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87DZB nidx=null]
 + Chorizomma Sasakawa, 1997 [SYNONYM GENUS 288943:BY9K9 nidx=null parent=BY9KB]
Chorophthalmyia
 - Chorophthalmyia [ACCEPTED GENUS 286246:3P6R nidx=null]
 + Chorophthalmyia Lindner, 1964 [ACCEPTED GENUS 288943:BY9KD nidx=null]
Chorotegamyia
 - Chorotegamyia [ACCEPTED GENUS 286246:89PWP nidx=null]
 + Chorotegamyia Fleming & Wood, 2020 [ACCEPTED GENUS 288943:BY9KF nidx=null]
Chorthippus (Chorthippus) alashanensis
 - Chorthippus (Chorthippus) alashanensis [ACCEPTED SPECIES 286246:8PXN9 nidx=null]
 + Chorthippus (Chorthippus) alashanensis Zheng [ACCEPTED SPECIES 288943:BZ4WY nidx=null]
Chorthippus (Stauroderus) jacobsoni
 - Chorthippus (Stauroderus) jacobsoni [SYNONYM SPECIES 286246:BSXLT nidx=null parent=5YDRJ]
 + Chorthippus (Stauroderus) jacobsoni (Ikonnikov, 1911) [SYNONYM SPECIES 288943:BZ4X2 nidx=null parent=5YDRJ]
Chorthippus alashanensis
 - Chorthippus alashanensis [SYNONYM SPECIES 286246:8PXP9 nidx=null parent=8PXN9]
 + Chorthippus alashanensis Zheng [SYNONYM SPECIES 288943:BZ4WX nidx=null parent=BZ4WY]
Chorthippus biguttulus hedickei
 - Chorthippus biguttulus hedickei [SYNONYM SUBSPECIES 286246:8PLWK nidx=null parent=7JLCC]
 + Chorthippus biguttulus hedickei (Ramme, 1942) [SYNONYM SUBSPECIES 288943:5GFHD nidx=null parent=7JLCC]
Chorthippus ingenitzkii
 - Chorthippus ingenitzkii [SYNONYM SPECIES 286246:8PXQ5 nidx=null parent=5YDS2]
 + Chorthippus ingenitzkii Zubovski, 1898 [SYNONYM SPECIES 288943:BZ4WZ nidx=null parent=5YDS2]
Chorthippus nigrecanirenos
 - Chorthippus nigrecanirenos [SYNONYM SPECIES 286246:8PXQH nidx=null parent=5YDQW]
 + Chorthippus nigrecanirenos Zheng, Ma & Wang, 1996 [SYNONYM SPECIES 288943:BZ4X5 nidx=null parent=5YDQW]
Chortinus
 - Chortinus [ACCEPTED GENUS 286246:62LJB nidx=null]
 + Chortinus Aldrich, 1932 [ACCEPTED GENUS 288943:BY9KG nidx=null]
Choryeuromyia
 - Choryeuromyia [ACCEPTED GENUS 286246:9HMYD nidx=null]
 + Choryeuromyia Gaimari & Silva, 2010 [ACCEPTED GENUS 288943:BZ6MS nidx=null]
Chouomyia dactyloformis
 - Chouomyia dactyloformis Liu, 2001 [SYNONYM SPECIES 286246:5YFF4 nidx=null parent=3XVN7]
 + Chouomyia dactyloformis (Liu, 1995) [SYNONYM SPECIES 288943:BZ4X7 nidx=null parent=3XVN7]
Chremia
 - Chremia [ACCEPTED GENUS 286246:3P88 nidx=null]
 + Chremia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY9KL nidx=null]
Chriorhina
 - Chriorhina [ACCEPTED GENUS 286246:BDQ6L nidx=null]
 + Chriorhina Meigen, 1822 [SYNONYM GENUS 288943:BZ6MT nidx=null parent=BYB74]
Christophersiomyia
 - Christophersiomyia [ACCEPTED SUBGENUS 286246:89S4J nidx=null]
 + Christophersiomyia Barraud, 1923 [SYNONYM GENUS 288943:BYV34 nidx=null parent=BYV35]
Christya
 - Christya [ACCEPTED SUBGENUS 286246:89NKB nidx=null]
 + Christya Theobald, 1903 [SYNONYM GENUS 288943:BXZ8F nidx=null parent=BXZ8G]
Chromatophania
 - Chromatophania [ACCEPTED GENUS 286246:62LKD nidx=null]
 + Chromatophania Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY9KQ nidx=null]
Chromatopoda
 - Chromatopoda [ACCEPTED GENUS 286246:62LKG nidx=null]
 + Chromatopoda Brauer, 1882 [ACCEPTED GENUS 288943:BY9KR nidx=null]
Chromatopterum
 - Chromatopterum [ACCEPTED GENUS 286246:62LKH nidx=null]
 + Chromatopterum Becker, 1910 [ACCEPTED GENUS 288943:BY9KS nidx=null]
Chromocheilosia
 - Chromocheilosia [ACCEPTED GENUS 286246:3PB7 nidx=null]
 + Chromocheilosia Hull, 1950 [ACCEPTED GENUS 288943:BY9KT nidx=null]
Chromoepalpus
 - Chromoepalpus [ACCEPTED GENUS 286246:3PBL nidx=null]
 + Chromoepalpus Townsend, 1914 [ACCEPTED GENUS 288943:BY9KV nidx=null]
Chromolepida
 - Chromolepida [ACCEPTED GENUS 286246:3PBR nidx=null]
 + Chromolepida Cole, 1923 [ACCEPTED GENUS 288943:BY9KW nidx=null]
Chrybaneura
 - Chrybaneura [ACCEPTED GENUS 286246:3PDC nidx=null]
 + Chrybaneura Gagné, 1968 [ACCEPTED GENUS 288943:BY9KZ nidx=null]
Chrysagria
 - Chrysagria [ACCEPTED GENUS 286246:3PDN nidx=null]
 + Chrysagria Townsend, 1935 [ACCEPTED GENUS 288943:BY9L2 nidx=null]
Chrysagria duodecimpunctada
 - Chrysagria duodecimpunctada Lopes, 1975 [SYNONYM SPECIES 286246:8BH8B nidx=null parent=5YK8X]
 + Chrysagria duodecimpunctada Townsend, 1935 [SYNONYM SPECIES 288943:BZ4Y6 nidx=null parent=5YK8X]
Chrysanthemyia
 - Chrysanthemyia [ACCEPTED GENUS 286246:3PDX nidx=null]
 + Chrysanthemyia Becker, 1912 [ACCEPTED GENUS 288943:BY9L4 nidx=null]
Chrysanthrax
 - Chrysanthrax [ACCEPTED GENUS 286246:62LM7 nidx=null]
 + Chrysanthrax Osten Sacken, 1886 [ACCEPTED GENUS 288943:BY9L5 nidx=null]
Chryserycia
 - Chryserycia [ACCEPTED GENUS 286246:62LN3 nidx=null]
 + Chryserycia Mesnil, 1977 [ACCEPTED GENUS 288943:BY9L6 nidx=null]
Chryseutria
 - Chryseutria [ACCEPTED GENUS 286246:62LN6 nidx=null]
 + Chryseutria Hardy, 1928 [ACCEPTED GENUS 288943:BXZ8L nidx=null]
Chrysidimyia
 - Chrysidimyia [PROVISIONALLY_ACCEPTED GENUS 286246:89PWV nidx=null]
 - Chrysidimyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89PWW nidx=null]
 + Chrysidimyia Hull, 1937 [ACCEPTED GENUS 288943:BY9L7 nidx=null]
 + Chrysidimyia Hull, 1937 [SYNONYM GENUS 288943:BY9L8 nidx=null parent=BY9L9]
Chrysidiomyia
 - Chrysidiomyia [ACCEPTED GENUS 286246:62LMW nidx=null]
 + Chrysidiomyia Kröber, 1940 [SYNONYM GENUS 288943:BXZ8M nidx=null parent=BXZ8N]
 + Chrysidiomyia Smith, 1989 [ACCEPTED GENUS 288943:BXZ8N nidx=null]
Chrysochlora
 - Chrysochlora [ACCEPTED GENUS 286246:3PG5 nidx=null]
 + Chrysochlora Latreille, 1829 [ACCEPTED GENUS 288943:BY9LB nidx=null]
Chrysochlorina
 - Chrysochlorina [ACCEPTED GENUS 286246:3PG6 nidx=null]
 + Chrysochlorina James, 1939 [ACCEPTED GENUS 288943:BY9LC nidx=null]
Chrysochlorininae
 - Chrysochlorininae [ACCEPTED SUBFAMILY 286246:87CFP nidx=null]
 + Chrysochlorininae Woodley, 2001 [ACCEPTED SUBFAMILY 288943:BY5BB nidx=null]
Chrysochroma apicalie
 - Chrysochroma apicalie Matsumura, 1916 [SYNONYM SPECIES 286246:5YNYV nidx=null parent=42TCT]
 + Chrysochroma apicalie Wiedemann, 1824 [SYNONYM SPECIES 288943:BZ4YX nidx=null parent=42TCT]
Chrysochroma viridissima
 - Chrysochroma viridissima Lindner, 1938 [SYNONYM SPECIES 286246:5YNZ3 nidx=null parent=6XNY7]
 + Chrysochroma viridissima (Brunetti, 1926) [SYNONYM SPECIES 288943:BZ4YZ nidx=null parent=6XNY7]
Chrysochromioides
 - Chrysochromioides [ACCEPTED GENUS 286246:62LMC nidx=null]
 + Chrysochromioides Brunetti, 1926 [ACCEPTED GENUS 288943:BY9LD nidx=null]
Chrysodiplosis
 - Chrysodiplosis [ACCEPTED GENUS 286246:62LMG nidx=null]
 + Chrysodiplosis Kieffer, 1911 [ACCEPTED GENUS 288943:BY9LG nidx=null]
Chrysoexorista
 - Chrysoexorista [ACCEPTED GENUS 286246:3PHL nidx=null]
 + Chrysoexorista Townsend, 1915 [ACCEPTED GENUS 288943:BY9LH nidx=null]
Chrysogaster
 - Chrysogaster [ACCEPTED GENUS 286246:B7XQT nidx=null]
 + Chrysogaster Meigen, 1803 [ACCEPTED GENUS 288943:BY9LJ nidx=null]
 + Chrysogaster Meigen, 1800 [SYNONYM GENUS 288943:BY9LK nidx=null parent=BY9LJ]
Chrysogaster amethystea
 - Chrysogaster amethystea Meigen, 1838 [SYNONYM SPECIES 286246:5YP44 nidx=null parent=3T3TZ]
 + Chrysogaster amethystea (Meigen, 1822) [SYNONYM SPECIES 288943:BZ4Z3 nidx=null parent=3T3TZ]
Chrysogaster rufonasuta
 - Chrysogaster rufonasuta Hull, 1936 [SYNONYM SPECIES 286246:5YP69 nidx=null parent=3KPD5]
 + Chrysogaster rufonasuta (Curran, 1926) [SYNONYM SPECIES 288943:BZ4Z4 nidx=null parent=3KPD5]
Chrysomikia
 - Chrysomikia [ACCEPTED GENUS 286246:3PJP nidx=null]
 + Chrysomikia Mesnil, 1970 [ACCEPTED GENUS 288943:BY9LN nidx=null]
Chrysomopsis
 - Chrysomopsis [ACCEPTED GENUS 286246:3PJT nidx=null]
 + Chrysomopsis Townsend, 1916 [SYNONYM GENUS 288943:BY9LP nidx=null parent=BY9LV]
Chrysomya
 - Chrysomya [ACCEPTED GENUS 286246:3PJY nidx=null]
 + Chrysomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXWRG nidx=null]
 + Chrysomya Rondani, 1856 [SYNONYM GENUS 288943:BXWRH nidx=null parent=BY8ZP]
 + Chrysomya Robineau-Desvoidy, 1826 [SYNONYM GENUS 288943:BXWRJ nidx=null parent=BXWRG]
Chrysomyinae
 - Chrysomyinae [ACCEPTED SUBFAMILY 286246:89NX2 nidx=null]
 + Chrysomyinae Shannon, 1923 [ACCEPTED SUBFAMILY 288943:BXX28 nidx=null]
 + Chrysomyinae Roback, 1951 [SYNONYM TRIBE 288943:BXX29 nidx=null parent=BZ6L9]
Chrysomyini
 - Chrysomyini [ACCEPTED TRIBE 286246:BDHWB nidx=null]
 + Chrysomyini Shannon, 1923 [ACCEPTED TRIBE 288943:BZ6L9 nidx=null]
Chrysopasta
 - Chrysopasta [ACCEPTED GENUS 286246:3PKC nidx=null]
 + Chrysopasta Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BXZ8T nidx=null]
Chrysopelopia
 - Chrysopelopia [ACCEPTED GENUS 286246:3PKG nidx=null]
 + Chrysopelopia Harrison, 1978 [ACCEPTED GENUS 288943:BY9LQ nidx=null]
Chrysophryno
 - Chrysophryno [ACCEPTED GENUS 286246:3PKQ nidx=null]
 + Chrysophryno Townsend, 1927 [ACCEPTED GENUS 288943:BY9LR nidx=null]
Chrysophryxe
 - Chrysophryxe [ACCEPTED GENUS 286246:3PKR nidx=null]
 + Chrysophryxe Sellers, 1943 [ACCEPTED GENUS 288943:BY9LS nidx=null]
Chrysopilus
 - Chrysopilus [ACCEPTED GENUS 286246:3PKX nidx=null]
 + Chrysopilus Macquart, 1826 [ACCEPTED GENUS 288943:BXZ8V nidx=null]
Chrysopilus augustifrons
 - Chrysopilus augustifrons Nagatomi, 1975 [SYNONYM SPECIES 286246:5Z332 nidx=null parent=5Z2QF]
 + Chrysopilus augustifrons Frey, 1954 [SYNONYM SPECIES 288943:BZ53M nidx=null parent=5Z2QF]
Chrysopilus poecilopterus
 - Chrysopilus poecilopterus Brunetti [ACCEPTED SPECIES 286246:5YSJX nidx=null]
 + Chrysopilus poecilopterus Bezzi, 1912 [ACCEPTED SPECIES 288943:BZ53P nidx=null]
Chrysopogon
 - Chrysopogon [ACCEPTED GENUS 286246:8V47N nidx=null]
 + Chrysopogon Röder, 1881 [ACCEPTED GENUS 288943:BXWRK nidx=null]
Chrysops
 - Chrysops [ACCEPTED GENUS 286246:3PLD nidx=null]
 - Chrysops [ACCEPTED SUBGENUS 286246:87DZV nidx=null]
 + Chrysops Meigen, 1803 [SYNONYM GENUS 288943:BXZ8W nidx=null parent=BXZ8Z]
 + Chrysops Meigen, 1803 [ACCEPTED GENUS 288943:BXZ8X nidx=null]
 + Chrysops Meigen, 1800 [SYNONYM GENUS 288943:BXZ8Y nidx=null parent=BXZ8Z]
Chrysops (Liochrysops) hyalinus
 - Chrysops (Liochrysops) hyalinus Shannon, 1916 [ACCEPTED SPECIES 286246:8BHKX nidx=null]
 + Chrysops (Liochrysops) hyalinus Shannon, 1924 [ACCEPTED SPECIES 288943:5YRZ3 nidx=null]
Chrysops fasciatipennis
 - Chrysops fasciatipennis Shiraki, 1932 [SYNONYM SPECIES 286246:5YRXX nidx=null parent=5Z3Y9]
 + Chrysops fasciatipennis Szilády, 1922 [SYNONYM SPECIES 288943:BZ53T nidx=null parent=5Z3Y9]
Chrysops flaviscutellatus
 - Chrysops flaviscutellatus Moucha, 1976 [SYNONYM SPECIES 286246:B9B37 nidx=null parent=BDP8P]
 + Chrysops flaviscutellatus Philip, 1963 [SYNONYM SPECIES 288943:5Z3XY nidx=null parent=BDP8P]
Chrysops suavius
 - Chrysops suavius Takagi, 1941 [SYNONYM SPECIES 286246:889W5 nidx=null parent=8BHKB]
 + Chrysops suavius Loew, 1858 [SYNONYM SPECIES 288943:BZ53V nidx=null parent=8BHKB]
Chrysopyrellia
 - Chrysopyrellia [ACCEPTED GENUS 286246:3PLJ nidx=null]
 + Chrysopyrellia Séguy, 1927 [ACCEPTED GENUS 288943:BY9LT nidx=null]
Chrysorutilia
 - Chrysorutilia [ACCEPTED SUBGENUS 286246:89S4L nidx=null]
 + Chrysorutilia Townsend, 1915 [SYNONYM GENUS 288943:BY62F nidx=null parent=BY62D]
Chrysosarcophaga
 - Chrysosarcophaga [ACCEPTED SUBGENUS 286246:89S4M nidx=null]
 + Chrysosarcophaga Townsend, 1933 [SYNONYM GENUS 288943:BYNLH nidx=null parent=BYNLJ]
Chrysosoma
 - Chrysosoma [ACCEPTED GENUS 286246:9H6V2 nidx=null]
 - Chrysosoma [ACCEPTED SUBGENUS 286246:BV9DZ nidx=null]
 + Chrysosoma Guérin, 1831 [ACCEPTED GENUS 288943:BXZ93 nidx=null]
 + Chrysosoma Guérin, 1831 [SYNONYM GENUS 288943:BXZ94 nidx=null parent=BXZ96]
 + Chrysosoma Macquart, 1834 [SYNONYM GENUS 288943:BXZ95 nidx=null parent=BYDXB]
Chrysosoma (Chrysosoma) nguemba
 - Chrysosoma (Chrysosoma) nguemba Parent [ACCEPTED SPECIES 286246:9H8MK nidx=null]
 + Chrysosoma (Chrysosoma) nguemba Grichanov, 2004 [ACCEPTED SPECIES 288943:BZ53X nidx=null]
Chrysosoma diversum
 - Chrysosoma diversum Becker, 1922 [SYNONYM SPECIES 286246:9H8Q9 nidx=null parent=9H8VY]
 + Chrysosoma diversum Walker, 1856 [SYNONYM SPECIES 288943:BZ53Y nidx=null parent=9H8VY]
Chrysosomidia
 - Chrysosomidia [ACCEPTED SUBGENUS 286246:89S4N nidx=null]
 + Chrysosomidia Curran, 1934 [SYNONYM GENUS 288943:BYV38 nidx=null parent=BYV39]
Chrysosomopsis
 - Chrysosomopsis [ACCEPTED GENUS 286246:62LNT nidx=null]
 + Chrysosomopsis Townsend, 1916 [ACCEPTED GENUS 288943:BY9LV nidx=null]
Chrysosturmia
 - Chrysosturmia [ACCEPTED GENUS 286246:3PLZ nidx=null]
 + Chrysosturmia Townsend, 1916 [ACCEPTED GENUS 288943:BY9LW nidx=null]
Chrysosyrphus
 - Chrysosyrphus [ACCEPTED GENUS 286246:3PM2 nidx=null]
 + Chrysosyrphus Sedman, 1965 [ACCEPTED GENUS 288943:BY9LX nidx=null]
Chrysotachina
 - Chrysotachina [ACCEPTED GENUS 286246:3PM3 nidx=null]
 + Chrysotachina Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY9LY nidx=null]
Chrysothemis
 - Chrysothemis [ACCEPTED GENUS 286246:87DZX nidx=null]
 + Chrysothemis Loew, 1850 [ACCEPTED GENUS 288943:BXWRM nidx=null]
 + Chrysothemis Loew, 1845 [SYNONYM GENUS 288943:BXWRN nidx=null parent=BXWRM]
Chrysotimus
 - Chrysotimus [ACCEPTED GENUS 286246:3PMF nidx=null]
 + Chrysotimus Loew, 1857 [ACCEPTED GENUS 288943:BXZ98 nidx=null]
Chrysotoxum
 - Chrysotoxum [ACCEPTED GENUS 286246:3PMG nidx=null]
 + Chrysotoxum Meigen, 1803 [ACCEPTED GENUS 288943:BY9LZ nidx=null]
Chrysotriclis
 - Chrysotriclis [ACCEPTED GENUS 286246:3PMJ nidx=null]
 + Chrysotriclis Artigas, Papavero & Costa, 1997 [ACCEPTED GENUS 288943:BY9M2 nidx=null]
Chrysotryphera
 - Chrysotryphera [ACCEPTED GENUS 286246:3PMK nidx=null]
 + Chrysotryphera Townsend, 1935 [ACCEPTED GENUS 288943:BY9M3 nidx=null]
Chrysotus
 - Chrysotus [ACCEPTED SUBGENUS 286246:87DZY nidx=null]
 - Chrysotus [ACCEPTED GENUS 286246:9GLBP nidx=null]
 + Chrysotus Meigen, 1824 [SYNONYM GENUS 288943:BXZ99 nidx=null parent=BXZ9C]
 + Chrysotus Meigen, 1824 [ACCEPTED GENUS 288943:BXZ9B nidx=null]
Chrysotus (Chrysotus) caudatulus
 - Chrysotus (Chrysotus) caudatulus Van Duzee, 1931 [ACCEPTED SPECIES 286246:8BHQ7 nidx=null]
 + Chrysotus (Chrysotus) caudatulus Van Duzee, 1932 [ACCEPTED SPECIES 288943:V2QV nidx=null]
Chrysotus grandicornis
 - Chrysotus grandicornis Parent, 1928 [ACCEPTED SPECIES 286246:V2TC nidx=null]
 + Chrysotus grandicornis Parent, 1930 [ACCEPTED SPECIES 288943:BZ543 nidx=null]
Chrysotus inermis
 - Chrysotus inermis Williston [ACCEPTED SPECIES 286246:V2TX nidx=null]
 + Chrysotus inermis Aldrich, 1896 [ACCEPTED SPECIES 288943:BZ544 nidx=null]
Chrysotus microscerus
 - Chrysotus microscerus Kowarz, 1875 [SYNONYM SPECIES 286246:V2VF nidx=null parent=V2TB]
 + Chrysotus microscerus Fallén, 1823 [SYNONYM SPECIES 288943:BZ545 nidx=null parent=V2TB]
Chrysotus ochropus
 - Chrysotus ochropus Fabricius [ACCEPTED SPECIES 286246:8BHT4 nidx=null]
 + Chrysotus ochropus Thomson, 1869 [ACCEPTED SPECIES 288943:BZ546 nidx=null]
Chrysozona longiantennata
 - Chrysozona longiantennata Kröber, 1939 [SYNONYM SPECIES 286246:V342 nidx=null parent=3J8MT]
 + Chrysozona longiantennata (Olsufiev, 1937) [SYNONYM SPECIES 288943:BZ547 nidx=null parent=3J8MT]
Chuntiania
 - Chuntiania [PROVISIONALLY_ACCEPTED GENUS 286246:9J2XG nidx=null]
 + Chuntiania Xue, 2022 [ACCEPTED GENUS 288943:BZ6MV nidx=null]
Chuspilepia
 - Chuspilepia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:8ZYDQ nidx=null]
 + Chuspilepia Omad, Mangudo & Gleiser, 2015 [SYNONYM GENUS 288943:BY9M8 nidx=null parent=BY9M9]
Chusqueophila
 - Chusqueophila [ACCEPTED SUBGENUS 286246:89S4P nidx=null]
 + Chusqueophila Brncic, 1957 [SYNONYM GENUS 288943:BYV3B nidx=null parent=BYV3C]
Chvalaea
 - Chvalaea [ACCEPTED GENUS 286246:3PPW nidx=null]
 + Chvalaea Papp & Földvári, 2002 [ACCEPTED GENUS 288943:BY8YW nidx=null]
Chyliza
 - Chyliza [ACCEPTED GENUS 286246:3PQ8 nidx=null]
 - Chyliza [ACCEPTED SUBGENUS 286246:87F23 nidx=null]
 + Chyliza Fallén, 1820 [SYNONYM GENUS 288943:BXW2Z nidx=null parent=BXW33]
 + Chyliza Fallén, 1820 [ACCEPTED GENUS 288943:BXW32 nidx=null]
Chylophaga
 - Chylophaga [ACCEPTED GENUS 286246:3PQB nidx=null]
 + Chylophaga Hull, 1962 [ACCEPTED GENUS 288943:BXZ9F nidx=null]
Chymedax
 - Chymedax [ACCEPTED GENUS 286246:3PQC nidx=null]
 + Chymedax Hull, 1958 [ACCEPTED GENUS 288943:BY9MB nidx=null]
Chymomyza
 - Chymomyza [ACCEPTED GENUS 286246:3PQD nidx=null]
 + Chymomyza Czerny, 1903 [ACCEPTED GENUS 288943:BXZ9G nidx=null]
Chymophila
 - Chymophila [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S4Q nidx=null]
 + Chymophila Macquart, 1834 [SYNONYM GENUS 288943:BYV3D nidx=null parent=BYV3F]
Chyromya
 - Chyromya [ACCEPTED GENUS 286246:3PQK nidx=null]
 + Chyromya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY9MC nidx=null]
Chyromyidae
 - Chyromyidae [ACCEPTED FAMILY 286246:88F nidx=null]
 + Chyromyidae Hendel, 1916 [ACCEPTED FAMILY 288943:BXWH9 nidx=null]
Chyromyinae
 - Chyromyinae [ACCEPTED SUBFAMILY 286246:9HGWL nidx=null]
 + Chyromyinae Hendel, 1916 [ACCEPTED SUBFAMILY 288943:BZ6KZ nidx=null]
Chyuluella
 - Chyuluella [ACCEPTED GENUS 286246:3PR4 nidx=null]
 + Chyuluella Emden, 1960 [ACCEPTED GENUS 288943:BY9MD nidx=null]
Ciala
 - Ciala [ACCEPTED GENUS 286246:3PR5 nidx=null]
 + Ciala Richter, 1976 [ACCEPTED GENUS 288943:BY9MF nidx=null]
Cibotogaster
 - Cibotogaster [ACCEPTED GENUS 286246:3PRV nidx=null]
 + Cibotogaster Enderlein, 1914 [ACCEPTED GENUS 288943:BY9MG nidx=null]
Cibotogaster argentihirta
 - Cibotogaster argentihirta Brunetti, 1907 [ACCEPTED SPECIES 286246:5Z4YH nidx=null]
 + Cibotogaster argentihirta Brunetti, 1923 [ACCEPTED SPECIES 288943:BZ54G nidx=null]
Cibotogaster azures
 - Cibotogaster azures Krivosheina, 1993 [SYNONYM SPECIES 286246:B9NT4 nidx=null parent=5Z4YB]
 + Cibotogaster azures Gerstaecker, 1857 [SYNONYM SPECIES 288943:BZ54H nidx=null parent=5Z4YB]
Cicadomorpha
 - Cicadomorpha [ACCEPTED INFRAORDER 286246:8HBP6 nidx=null]
 + Cicadomorpha Evans, 1946 [ACCEPTED INFRAORDER 288943:BXWD8 nidx=null]
Cicatricia jamaicorum
 - Cicatricia jamaicorum Lopes, 1969 [SYNONYM SPECIES 286246:8BHXJ nidx=null parent=8B7KV]
 + Cicatricia jamaicorum (Dodge, 1965) [SYNONYM SPECIES 288943:BZ576 nidx=null parent=8B7KV]
Cicindela connata
 - Cicindela connata Beuthin, 1893 unavailable name [AMBIGUOUS_SYNONYM SPECIES 286246:8L9TG nidx=null parent=8MJ75]
 + Cicindela connata Beuthin, 1893 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ57P nidx=null parent=8MJ75]
 + Cicindela connata Beuthin, 1892 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ57Q nidx=null parent=8MLH6]
Cicindela marginalis
 - Cicindela marginalis Beuthin, 1895 unavailable name [AMBIGUOUS_SYNONYM SPECIES 286246:BWM79 nidx=null parent=8MG6Q]
 + Cicindela marginalis Beuthin, 1895 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ58B nidx=null parent=8MG6Q]
 + Cicindela marginalis Beuthin, 1894 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ58C nidx=null parent=8MLTQ]
Cinara (Cupressobium) cupressi
 - Cinara (Cupressobium) cupressi (Buckton, 1881) [ACCEPTED SPECIES 286246:VCYR nidx=null]
 + Cinara (Cupressobium) cupressi (Buckton, 1881) [ACCEPTED SPECIES 288943:BZ55X nidx=null]
Cinderella
 - Cinderella [ACCEPTED GENUS 286246:3PYT nidx=null]
 + Cinderella Steyskal, 1949 [ACCEPTED GENUS 288943:BY9N3 nidx=null]
Cingola
 - Cingola [ACCEPTED GENUS 286246:89PWY nidx=null]
 + Cingola Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BY9N5 nidx=null]
Cinnamomum auricolor
 - Cinnamomum auricolor Kosterm. ex H. H. Pham [ACCEPTED SPECIES 286246:9MXVV nidx=null]
 + Cinnamomum auricolor Kosterm. ex de Kok [ACCEPTED SPECIES 288943:BZ58Y nidx=null]
Cinnamomum inconspicuum
 - Cinnamomum inconspicuum Kosterm. ex H. H. Pham [ACCEPTED SPECIES 286246:9MXVZ nidx=null]
 + Cinnamomum inconspicuum Kosterm. ex de Kok [ACCEPTED SPECIES 288943:BZ592 nidx=null]
Cinnamomum scalarinervium
 - Cinnamomum scalarinervium Kosterm. ex H. H. Pham [ACCEPTED SPECIES 286246:9MXW5 nidx=null]
 + Cinnamomum scalarinervium Kosterm. ex de Kok [ACCEPTED SPECIES 288943:BZ594 nidx=null]
Cinochira
 - Cinochira [ACCEPTED GENUS 286246:3PZV nidx=null]
 + Cinochira Zetterstedt, 1845 [ACCEPTED GENUS 288943:BY9N6 nidx=null]
Cionophora
 - Cionophora [ACCEPTED GENUS 286246:3Q2M nidx=null]
 + Cionophora Egger, 1855 [ACCEPTED GENUS 288943:BY9N7 nidx=null]
Cipomyia
 - Cipomyia [ACCEPTED GENUS 286246:3Q35 nidx=null]
 + Cipomyia Norrbom & Prado, 2006 [ACCEPTED GENUS 288943:BY9N8 nidx=null]
Circassina mingrelica
 - Circassina mingrelica P. Hesse, 1921 [SYNONYM SPECIES 286246:B79MV nidx=null parent=3QMV5]
 + Circassina mingrelica (P. Hesse, 1918) [SYNONYM SPECIES 288943:BZNBT nidx=null parent=BZHFN]
Circumphallidae
 - Circumphallidae [ACCEPTED FAMILY 286246:89NSL nidx=null]
 + Circumphallidae Papp, 2011 [ACCEPTED FAMILY 288943:BY4BD nidx=null]
Circumphallus
 - Circumphallus [ACCEPTED GENUS 286246:89PWZ nidx=null]
 + Circumphallus Papp, 2011 [ACCEPTED GENUS 288943:BY9NB nidx=null]
Cirrula
 - Cirrula [ACCEPTED GENUS 286246:3Q7L nidx=null]
 + Cirrula Cresson, 1915 [ACCEPTED GENUS 288943:BY9ND nidx=null]
Cissus glauca
 - Cissus glauca Roxb. [AMBIGUOUS_SYNONYM SPECIES 286246:5Z8TH nidx=null parent=VKP4]
 + Cissus glauca Roxb. [SYNONYM SPECIES 288943:9K8FF nidx=null parent=VKP4]
Cistogaster
 - Cistogaster [ACCEPTED GENUS 286246:3Q99 nidx=null]
 + Cistogaster Latreille, 1829 [ACCEPTED GENUS 288943:BY9NF nidx=null]
Citrogramma
 - Citrogramma [ACCEPTED GENUS 286246:62LFJ nidx=null]
 + Citrogramma Vockeroth, 1969 [ACCEPTED GENUS 288943:BXZ9M nidx=null]
Citrullus lanatus var. fistulosus
 - Citrullus lanatus var. fistulosus (Stocks) Chakrav. [AMBIGUOUS_SYNONYM VARIETY 286246:93T9L nidx=null parent=LH8T]
 + Citrullus lanatus var. fistulosus (Stocks) Chakrav. [SYNONYM VARIETY 288943:5N4LP nidx=null parent=LH8T]
Cladiscophleps
 - Cladiscophleps [ACCEPTED GENUS 286246:62LG4 nidx=null]
 + Cladiscophleps Enderlein, 1912 [ACCEPTED GENUS 288943:BY9NK nidx=null]
Cladochaeta
 - Cladochaeta [ACCEPTED GENUS 286246:62LFT nidx=null]
 + Cladochaeta Coquillett, 1900 [ACCEPTED GENUS 288943:BXXDW nidx=null]
Cladochaeta ptyleophila
 - Cladochaeta ptyleophila Zoological Record, 1993 [SYNONYM SPECIES 286246:5Z8BS nidx=null parent=5YWC4]
 + Cladochaeta ptyleophila Tsacas, 1993 [SYNONYM SPECIES 288943:BZ593 nidx=null parent=5YWC4]
Cladodiopsis
 - Cladodiopsis [ACCEPTED GENUS 286246:3QDF nidx=null]
 + Cladodiopsis Séguy, 1949 [ACCEPTED GENUS 288943:BY9NM nidx=null]
Cladodromia
 - Cladodromia [ACCEPTED GENUS 286246:3QDJ nidx=null]
 + Cladodromia Bezzi, 1905 [ACCEPTED GENUS 288943:BXZ9P nidx=null]
Cladopelma
 - Cladopelma [PROVISIONALLY_ACCEPTED GENUS 286246:B7XR5 nidx=null]
 + Cladopelma Kieffer, 1921 [ACCEPTED GENUS 288943:BXZ9Q nidx=null]
Cladotanytarsus
 - Cladotanytarsus [ACCEPTED GENUS 286246:62LGB nidx=null]
 - Cladotanytarsus [ACCEPTED SUBGENUS 286246:87F2F nidx=null]
 + Cladotanytarsus Kieffer, 1921 [ACCEPTED GENUS 288943:BXZ9S nidx=null]
 + Cladotanytarsus Kieffer, 1921 [SYNONYM GENUS 288943:BXZ9T nidx=null parent=BXZ9V]
Cladotanytarsus pseudovittatus
 - Cladotanytarsus pseudovittatus Wang, Liu, Lin, Song, Sun, Yan & Qi, 2020 [SYNONYM SPECIES 286246:9HSPX nidx=null parent=VQGC]
 + Cladotanytarsus pseudovittatus Goetghebuer, 1934 [SYNONYM SPECIES 288943:BZ79B nidx=null parent=VQGC]
Cladotricha zernaya
 - Cladotricha zernaya Cogan & Munro, 1980 [SYNONYM SPECIES 286246:VQJ7 nidx=null parent=3KZ4B]
 + Cladotricha zernaya (Hering, 1941) [SYNONYM SPECIES 288943:BZ597 nidx=null parent=3KZ4B]
Clairvillia
 - Clairvillia [ACCEPTED GENUS 286246:62LGC nidx=null]
 + Clairvillia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY9NQ nidx=null]
Clandestina
 - Clandestina [ACCEPTED SUBGENUS 286246:89NKD nidx=null]
 + Clandestina Mohrig, 2003 [SYNONYM GENUS 288943:BYV3H nidx=null parent=89PY8]
Clanoneurum
 - Clanoneurum [ACCEPTED GENUS 286246:3QGC nidx=null]
 + Clanoneurum Becker, 1903 [ACCEPTED GENUS 288943:BY9NT nidx=null]
Claraeola
 - Claraeola [ACCEPTED GENUS 286246:3QGV nidx=null]
 + Claraeola Aczél, 1940 [ACCEPTED GENUS 288943:BXZ9X nidx=null]
Clariola
 - Clariola [ACCEPTED GENUS 286246:62KW8 nidx=null]
 + Clariola Kertész, 1901 [ACCEPTED GENUS 288943:BY9NX nidx=null]
Clarissimyia
 - Clarissimyia [ACCEPTED GENUS 286246:3QHF nidx=null]
 + Clarissimyia Woodley, 2001 [ACCEPTED GENUS 288943:BY9NY nidx=null]
Clarumreddera
 - Clarumreddera [ACCEPTED GENUS 286246:89PX4 nidx=null]
 + Clarumreddera Fedotova & Perkovsky, 2011 [ACCEPTED GENUS 288943:BY9NZ nidx=null]
Clasiopa
 - Clasiopa [ACCEPTED SUBGENUS 286246:BV9F3 nidx=null]
 - Clasiopa [ACCEPTED SUBGENUS 286246:BWBRR nidx=null]
 + Clasiopa Stenhammar, 1844 [SYNONYM GENUS 288943:BXZ9Z nidx=null parent=BXZNY]
Clasiopella
 - Clasiopella [ACCEPTED GENUS 286246:3QHY nidx=null]
 + Clasiopella Hendel, 1914 [ACCEPTED GENUS 288943:BXZB4 nidx=null]
Claspettomyia
 - Claspettomyia [ACCEPTED GENUS 286246:3QJ5 nidx=null]
 + Claspettomyia Grover, 1964 [ACCEPTED GENUS 288943:BY9P2 nidx=null]
Clastobasis
 - Clastobasis [ACCEPTED GENUS 286246:3QJD nidx=null]
 + Clastobasis Skuse, 1890 [ACCEPTED GENUS 288943:BXZB5 nidx=null]
Clastoneura
 - Clastoneura [ACCEPTED GENUS 286246:3QJL nidx=null]
 + Clastoneura Aldrich, 1934 [ACCEPTED GENUS 288943:BY9P4 nidx=null]
Clastoneuriopsis
 - Clastoneuriopsis [ACCEPTED GENUS 286246:3QJM nidx=null]
 + Clastoneuriopsis Reinhard, 1939 [ACCEPTED GENUS 288943:BY9P5 nidx=null]
Clastopteromyia foridana
 - Clastopteromyia foridana Sturtevant, 1942 [SYNONYM SPECIES 286246:VRZC nidx=null parent=VNT7]
 + Clastopteromyia foridana (Malloch, 1924) [SYNONYM SPECIES 288943:BZ5CH nidx=null parent=VNT7]
Clastrieromyia
 - Clastrieromyia [ACCEPTED GENUS 286246:3QJS nidx=null]
 + Clastrieromyia Spinelli & Grogan, 1985 [ACCEPTED GENUS 288943:BY9P6 nidx=null]
Clausicella
 - Clausicella [ACCEPTED GENUS 286246:3QLS nidx=null]
 + Clausicella Rondani, 1856 [ACCEPTED GENUS 288943:BY9P8 nidx=null]
Claustropyga
 - Claustropyga [ACCEPTED GENUS 286246:3QM8 nidx=null]
 + Claustropyga Hippa, Vilkamaa & Mohrig, 2003 [ACCEPTED GENUS 288943:BY9PC nidx=null]
Clavicornius
 - Clavicornius [ACCEPTED GENUS 286246:89PX5 nidx=null]
 + Clavicornius Hong, 2002 [ACCEPTED GENUS 288943:BY9PG nidx=null]
Clavimyia
 - Clavimyia [ACCEPTED GENUS 286246:3QPN nidx=null]
 + Clavimyia Lindner, 1924 [ACCEPTED GENUS 288943:BY9PH nidx=null]
Cleigastra
 - Cleigastra [ACCEPTED GENUS 286246:3QRS nidx=null]
 + Cleigastra Macquart, 1835 [ACCEPTED GENUS 288943:BY9PJ nidx=null]
Cleitamia
 - Cleitamia [ACCEPTED GENUS 286246:3QSS nidx=null]
 + Cleitamia Macquart, 1835 [ACCEPTED GENUS 288943:BY9PK nidx=null]
Cleitamiphanes
 - Cleitamiphanes [ACCEPTED GENUS 286246:3QST nidx=null]
 + Cleitamiphanes Hering, 1941 [ACCEPTED GENUS 288943:BY9PL nidx=null]
Cleitamoides
 - Cleitamoides [ACCEPTED GENUS 286246:62KVL nidx=null]
 + Cleitamoides Malloch, 1939 [ACCEPTED GENUS 288943:BY9PM nidx=null]
Cleitodiplosis
 - Cleitodiplosis [ACCEPTED GENUS 286246:3QSX nidx=null]
 + Cleitodiplosis Tavares, 1921 [ACCEPTED GENUS 288943:BY9PN nidx=null]
Clelimyia
 - Clelimyia [ACCEPTED GENUS 286246:3QT5 nidx=null]
 + Clelimyia Herting, 1981 [ACCEPTED GENUS 288943:BY9PP nidx=null]
Clemaxia
 - Clemaxia [ACCEPTED GENUS 286246:3QTL nidx=null]
 + Clemaxia Enderlein, 1942 [ACCEPTED GENUS 288943:BY9PR nidx=null]
Clemelis
 - Clemelis [ACCEPTED GENUS 286246:3QTM nidx=null]
 + Clemelis Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY9PS nidx=null]
Clemoxyla
 - Clemoxyla [ACCEPTED GENUS 286246:9J6PR nidx=null]
 + Clemoxyla Han, Shih, Ren & Wang, 2022 [ACCEPTED GENUS 288943:BZ6MX nidx=null]
Cleonice
 - Cleonice [ACCEPTED GENUS 286246:62L84 nidx=null]
 + Cleonice Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY9PV nidx=null]
Clephydroneura
 - Clephydroneura [ACCEPTED GENUS 286246:3QVC nidx=null]
 + Clephydroneura Becker, 1925 [ACCEPTED GENUS 288943:BY9PW nidx=null]
Clephydroneura xanthopa
 - Clephydroneura xanthopa Oldroyd, 1975 [SYNONYM SPECIES 286246:W33W nidx=null parent=W33X]
 + Clephydroneura xanthopa Wiedemann, 1819 [SYNONYM SPECIES 288943:92NR2 nidx=null parent=W33X]
Cleptomyia
 - Cleptomyia [ACCEPTED GENUS 286246:3QW8 nidx=null]
 + Cleptomyia Carrera, 1949 [ACCEPTED GENUS 288943:BY9PY nidx=null]
Clesthentia
 - Clesthentia [ACCEPTED GENUS 286246:3QX3 nidx=null]
 + Clesthentia White, 1914 [ACCEPTED GENUS 288943:BXZBS nidx=null]
Clidonia
 - Clidonia [ACCEPTED GENUS 286246:3QYB nidx=null]
 + Clidonia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY9Q3 nidx=null]
Climacura
 - Climacura [ACCEPTED SUBGENUS 286246:89S4S nidx=null]
 + Climacura Howard, Dyar, Knab, 1915 [SYNONYM GENUS 288943:BY5F6 nidx=null parent=BY5F5]
Clinocera
 - Clinocera [ACCEPTED GENUS 286246:3QZP nidx=null]
 - Clinocera [ACCEPTED SUBGENUS 286246:87F2W nidx=null]
 + Clinocera Meigen, 1803 [SYNONYM GENUS 288943:BXZC4 nidx=null parent=BXZC6]
 + Clinocera Meigen, 1803 [ACCEPTED GENUS 288943:BXZC5 nidx=null]
Clinocera (Kowarzia) chaniae
 - Clinocera (Kowarzia) chaniae Jones [ACCEPTED SPECIES 286246:8BJ72 nidx=null]
 + Clinocera (Kowarzia) chaniae Garrett Jones, 1940 [ACCEPTED SPECIES 288943:W68D nidx=null]
Clinocera (Kowarzia) litanica
 - Clinocera (Kowarzia) litanica Vaillant & Moubayed [ACCEPTED SPECIES 286246:8BJ7H nidx=null]
 + Clinocera (Kowarzia) litanica Vaillant & Moubayed-Breil, 1998 [ACCEPTED SPECIES 288943:W69S nidx=null]
Clinocera (Kowarzia) thompsoni
 - Clinocera (Kowarzia) thompsoni Jones [ACCEPTED SPECIES 286246:8BJ7Y nidx=null]
 + Clinocera (Kowarzia) thompsoni Garrett Jones, 1940 [ACCEPTED SPECIES 288943:W6CD nidx=null]
Clinocera (Kowarzia) yahfoufana
 - Clinocera (Kowarzia) yahfoufana Vaillant & Moubayed [ACCEPTED SPECIES 286246:8BJ86 nidx=null]
 + Clinocera (Kowarzia) yahfoufana Vaillant & Moubayed-Breil, 1998 [ACCEPTED SPECIES 288943:W6CT nidx=null]
Clinocerella
 - Clinocerella [ACCEPTED SUBGENUS 286246:89S4T nidx=null]
 + Clinocerella Engel, 1918 [SYNONYM GENUS 288943:BYV3J nidx=null parent=BYV3K]
Clinochaeta
 - Clinochaeta [ACCEPTED GENUS 286246:3QZQ nidx=null]
 + Clinochaeta Borgmeier, 1923 [ACCEPTED GENUS 288943:BY9Q4 nidx=null]
Clinodiplosis
 - Clinodiplosis [ACCEPTED GENUS 286246:B7XR7 nidx=null]
 + Clinodiplosis Kieffer, 1894 [ACCEPTED GENUS 288943:BY9Q5 nidx=null]
Clinodiplosis corylicola
 - Clinodiplosis corylicola Shinji, 1938 [ACCEPTED SPECIES 286246:5YZPW nidx=null]
 + Clinodiplosis corylicola Shinji, 1944 [ACCEPTED SPECIES 288943:BZ5DN nidx=null]
Clinodiplosis graminis
 - Clinodiplosis graminis (Fitch, 1845) [ACCEPTED SPECIES 286246:W6F3 nidx=null]
 + Clinodiplosis graminis (Fitch, 1861) [ACCEPTED SPECIES 288943:BZ5DP nidx=null]
Clinodiplosis kumayanigi
 - Clinodiplosis kumayanigi Shinji, 1944 [SYNONYM SPECIES 286246:W6FM nidx=null parent=W6FL]
 + Clinodiplosis kumayanigi Shinji, 1938 [SYNONYM SPECIES 288943:BZ5DR nidx=null parent=W6FL]
Clinogaster
 - Clinogaster [ACCEPTED GENUS 286246:3QZW nidx=null]
 + Clinogaster Wulp, 1892 [ACCEPTED GENUS 288943:BY9Q6 nidx=null]
Clinohelea
 - Clinohelea [ACCEPTED GENUS 286246:9H6V5 nidx=null]
 + Clinohelea Kieffer, 1917 [ACCEPTED GENUS 288943:BXZC7 nidx=null]
Clinophaena
 - Clinophaena [ACCEPTED GENUS 286246:3R28 nidx=null]
 + Clinophaena Kieffer, 1913 [ACCEPTED GENUS 288943:BY9QB nidx=null]
Clinopogon
 - Clinopogon [ACCEPTED GENUS 286246:3R2D nidx=null]
 + Clinopogon Bezzi, 1910 [ACCEPTED GENUS 288943:BXZC8 nidx=null]
Clinorhampha
 - Clinorhampha [ACCEPTED GENUS 286246:3R2J nidx=null]
 + Clinorhampha Collin, 1933 [ACCEPTED GENUS 288943:BXZC9 nidx=null]
Clinorhytis
 - Clinorhytis [ACCEPTED GENUS 286246:3R2L nidx=null]
 + Clinorhytis Kieffer, 1896 [ACCEPTED GENUS 288943:BY9QC nidx=null]
Clinotaenia
 - Clinotaenia [ACCEPTED GENUS 286246:3R2S nidx=null]
 + Clinotaenia Bezzi, 1920 [ACCEPTED GENUS 288943:BY9QD nidx=null]
Clinotanypus
 - Clinotanypus [ACCEPTED GENUS 286246:3R2T nidx=null]
 - Clinotanypus [ACCEPTED SUBGENUS 286246:87F2X nidx=null]
 + Clinotanypus Kieffer, 1913 [ACCEPTED GENUS 288943:BXZCB nidx=null]
 + Clinotanypus Kieffer, 1913 [SYNONYM GENUS 288943:BXZCC nidx=null parent=BXZCD]
Clinotanypus marginatus
 - Clinotanypus marginatus Cheng & Wang, 2006 [ACCEPTED SPECIES 286246:9HYH7 nidx=null]
 + Clinotanypus marginatus Cheng & Wang, 2008 [ACCEPTED SPECIES 288943:8ZVXN nidx=null]
Clinotanypus tuberosus
 - Clinotanypus tuberosus Cheng & Wang, 2006 [ACCEPTED SPECIES 286246:9HZ4L nidx=null]
 + Clinotanypus tuberosus Cheng & Wang, 2008 [ACCEPTED SPECIES 288943:8ZWM8 nidx=null]
Clio bellardii
 - Clio bellardii Audenino, 1897 [ACCEPTED SPECIES 286246:5YZF7 nidx=null]
 + Clio bellardii Audenino, 1895 [ACCEPTED SPECIES 288943:BZ5GW nidx=null]
Clio carinata
 - Clio carinata Audenino, 1897 [ACCEPTED SPECIES 286246:W7CJ nidx=null]
 + Clio carinata Audenino, 1895 [ACCEPTED SPECIES 288943:BZ5GX nidx=null]
Clio triplicata
 - Clio triplicata Audenino, 1899 [ACCEPTED SPECIES 286246:5YZGH nidx=null]
 + Clio triplicata Audenino, 1895 [ACCEPTED SPECIES 288943:BZ5GY nidx=null]
Cliobata
 - Cliobata [ACCEPTED GENUS 286246:3R38 nidx=null]
 + Cliobata Enderlein, 1923 [ACCEPTED GENUS 288943:BY9QF nidx=null]
Cliopisa
 - Cliopisa [ACCEPTED SUBGENUS 286246:89S4V nidx=null]
 + Cliopisa Enderlein, 1936 [SYNONYM GENUS 288943:BYV3L nidx=null parent=BYV3M]
Cliorismia
 - Cliorismia [ACCEPTED GENUS 286246:3R3P nidx=null]
 + Cliorismia Enderlein, 1927 [ACCEPTED GENUS 288943:BXYFG nidx=null]
Clisa
 - Clisa [ACCEPTED GENUS 286246:3R3W nidx=null]
 + Clisa McAlpine, 1993 [ACCEPTED GENUS 288943:BXZCF nidx=null]
Clistoabdominalis
 - Clistoabdominalis [ACCEPTED GENUS 286246:3R42 nidx=null]
 + Clistoabdominalis Skevington, 2001 [ACCEPTED GENUS 288943:BXZCG nidx=null]
Clitellaria
 - Clitellaria [ACCEPTED GENUS 286246:3R4G nidx=null]
 + Clitellaria Meigen, 1803 [ACCEPTED GENUS 288943:BY9QQ nidx=null]
Clitellaria chalibaea
 - Clitellaria chalibaea Macquart, 1838 [SYNONYM SPECIES 286246:W7YV nidx=null parent=33FNF]
 + Clitellaria chalibaea (Wiedemann, 1824) [SYNONYM SPECIES 288943:BZ5F5 nidx=null parent=33FNF]
Clitellaria chalybeae
 - Clitellaria chalybeae Johnson, 1894 [SYNONYM SPECIES 286246:W7YW nidx=null parent=33FNF]
 + Clitellaria chalybeae (Wiedemann, 1824) [SYNONYM SPECIES 288943:BZ5F6 nidx=null parent=33FNF]
Clitellaria hungshangensis
 - Clitellaria hungshangensis Ôuchi, 1940 [SYNONYM SPECIES 286246:W7Z5 nidx=null parent=6569R]
 + Clitellaria hungshangensis (Ôuchi, 1938) [SYNONYM SPECIES 288943:BZ5F7 nidx=null parent=6569R]
Clitelloxenia
 - Clitelloxenia [ACCEPTED GENUS 286246:3R4L nidx=null]
 + Clitelloxenia Kemner, 1932 [ACCEPTED GENUS 288943:BY9QR nidx=null]
Clitodoca
 - Clitodoca [ACCEPTED GENUS 286246:3R4Z nidx=null]
 + Clitodoca Loew, 1873 [ACCEPTED GENUS 288943:BY9QS nidx=null]
Clitodoca unigutta
 - Clitodoca unigutta Steyskal, 1980 [SYNONYM SPECIES 286246:W96L nidx=null parent=W96G]
 + Clitodoca unigutta Steyskal, 1965 [SYNONYM SPECIES 288943:BZ5F8 nidx=null parent=W96G]
Cloeophoromyia
 - Cloeophoromyia [ACCEPTED GENUS 286246:3R5Z nidx=null]
 + Cloeophoromyia Matile, 1970 [ACCEPTED GENUS 288943:BY9QT nidx=null]
Clogmia
 - Clogmia [ACCEPTED SUBGENUS 286246:BV9G2 nidx=null]
 - Clogmia [ACCEPTED SUBGENUS 286246:BWBSQ nidx=null]
 + Clogmia Enderlein, 1937 [SYNONYM GENUS 288943:BXZCK nidx=null parent=BXZCL]
Clossiana freija
 - Clossiana freija (Quensel, 1791) [ACCEPTED SPECIES 286246:WB8G nidx=null]
 + Clossiana freija (Thunberg, 1791) [ACCEPTED SPECIES 288943:BZ5FH nidx=null]
Clothonopsis
 - Clothonopsis [ACCEPTED GENUS 286246:89PX8 nidx=null]
 + Clothonopsis Hong & Wang, 1987 [ACCEPTED GENUS 288943:BY9QW nidx=null]
Clunio
 - Clunio [ACCEPTED GENUS 286246:3R8D nidx=null]
 + Clunio Haliday, 1855 [ACCEPTED GENUS 288943:BXX4X nidx=null]
Clusia
 - Clusia [ACCEPTED GENUS 286246:3R8R nidx=null]
 + Clusia Haliday, 1838 [ACCEPTED GENUS 288943:BXWSL nidx=null]
Clusiamyia
 - Clusiamyia [ACCEPTED GENUS 286246:3R8T nidx=null]
 + Clusiamyia Maia, 1997 [ACCEPTED GENUS 288943:BY9QX nidx=null]
Clusiidae
 - Clusiidae [ACCEPTED FAMILY 286246:8CL nidx=null]
 + Clusiidae Handlirsch, 1884 [ACCEPTED FAMILY 288943:BXWHG nidx=null]
 + Clusiidae Hendel, 1916 [SYNONYM SUBFAMILY 288943:BXWHH nidx=null parent=BXX2G]
Clusiinae
 - Clusiinae [ACCEPTED SUBFAMILY 286246:87CFY nidx=null]
 + Clusiinae Handlirsch, 1884 [ACCEPTED SUBFAMILY 288943:BXX2G nidx=null]
Clusiodes
 - Clusiodes [ACCEPTED GENUS 286246:9GLBS nidx=null]
 + Clusiodes Coquillett, 1904 [ACCEPTED GENUS 288943:BY9QY nidx=null]
Clusiomites
 - Clusiomites [ACCEPTED GENUS 286246:9HLP8 nidx=null]
 + Clusiomites Roháček & Hoffeins, 2021 [ACCEPTED GENUS 288943:BZ6MY nidx=null]
Clusiomitidae
 - Clusiomitidae [ACCEPTED FAMILY 286246:9HLN7 nidx=null]
 + Clusiomitidae Roháček & Hoffeins, 2021 [ACCEPTED FAMILY 288943:BZ6KV nidx=null]
Clusiomorpha
 - Clusiomorpha [ACCEPTED SUBGENUS 286246:87F36 nidx=null]
 + Clusiomorpha Hering, 1941 [SYNONYM GENUS 288943:BYV3P nidx=null parent=BYV3Q]
Clusiosoma
 - Clusiosoma [ACCEPTED GENUS 286246:3R8W nidx=null]
 - Clusiosoma [ACCEPTED SUBGENUS 286246:87F37 nidx=null]
 + Clusiosoma Malloch, 1926 [SYNONYM GENUS 288943:BXZCN nidx=null parent=BXZCQ]
 + Clusiosoma Malloch, 1926 [ACCEPTED GENUS 288943:BXZCP nidx=null]
Clusiosomina
 - Clusiosomina [ACCEPTED GENUS 286246:3R8X nidx=null]
 + Clusiosomina Malloch, 1939 [ACCEPTED GENUS 288943:BXZCR nidx=null]
Cluzobra
 - Cluzobra [ACCEPTED GENUS 286246:3R95 nidx=null]
 + Cluzobra Edwards, 1940 [ACCEPTED GENUS 288943:BY9QZ nidx=null]
Clytia rotundicollis
 - Clytia rotundicollis Robineau-Desvoidy, 1863 [SYNONYM SPECIES 286246:5ZFD6 nidx=null parent=53CYX]
 + Clytia rotundicollis (Fallén, 1820) [SYNONYM SPECIES 288943:BZ5FN nidx=null parent=53CYX]
Clytiomya
 - Clytiomya [ACCEPTED GENUS 286246:3RCT nidx=null]
 + Clytiomya Rondani, 1861 [ACCEPTED GENUS 288943:BY9R6 nidx=null]
Clytocerus
 - Clytocerus [ACCEPTED GENUS 286246:3RCW nidx=null]
 - Clytocerus [ACCEPTED SUBGENUS 286246:87G3B nidx=null]
 + Clytocerus Eaton, 1904 [ACCEPTED GENUS 288943:BY9R7 nidx=null]
 + Clytocerus Eaton, 1904 [SYNONYM GENUS 288943:BY9R8 nidx=null parent=BY9R9]
Clytocerus (Clytocerus) americanus
 - Clytocerus (Clytocerus) americanus (Kincaid, 1899) [ACCEPTED SPECIES 286246:9H92X nidx=null]
 + Clytocerus (Clytocerus) americanus (Kincaid, 1901) [ACCEPTED SPECIES 288943:BZ5H6 nidx=null]
Cnemacantha
 - Cnemacantha [ACCEPTED GENUS 286246:3RDT nidx=null]
 + Cnemacantha Macquart, 1835 [ACCEPTED GENUS 288943:BY9RB nidx=null]
Cnephalodes
 - Cnephalodes [ACCEPTED GENUS 286246:3RFP nidx=null]
 + Cnephalodes Townsend, 1911 [ACCEPTED GENUS 288943:BY9RD nidx=null]
Cnephaotachina
 - Cnephaotachina [ACCEPTED GENUS 286246:3RFQ nidx=null]
 + Cnephaotachina Brauer & Bergenstamm, 1894 [ACCEPTED GENUS 288943:BY9RF nidx=null]
Cnephaotachina crespusculi
 - Cnephaotachina crespusculi Brauer & Bergenstamm, 1894 [SYNONYM SPECIES 286246:WHGY nidx=null parent=WHGZ]
 + Cnephaotachina crespusculi Portschinsky, 1882 [SYNONYM SPECIES 288943:BZ5GL nidx=null parent=WHGZ]
Cnephia
 - Cnephia [ACCEPTED GENUS 286246:3RFT nidx=null]
 - Cnephia [ACCEPTED SUBGENUS 286246:87F3V nidx=null]
 + Cnephia Enderlein, 1921 [SYNONYM GENUS 288943:BXWSM nidx=null parent=BXWSP]
 + Cnephia Enderlein, 1921 [ACCEPTED GENUS 288943:BXWSN nidx=null]
Cnesia
 - Cnesia [ACCEPTED GENUS 286246:3RFW nidx=null]
 + Cnesia Enderlein, 1934 [ACCEPTED GENUS 288943:BY9RG nidx=null]
Cnestrum
 - Cnestrum [ACCEPTED GENUS 286246:9H6V7 nidx=null]
 + Cnestrum Becker, 1896 [ACCEPTED GENUS 288943:BXWSQ nidx=null]
Cnetha
 - Cnetha [ACCEPTED SUBGENUS 286246:89S4X nidx=null]
 + Cnetha Enderlein, 1921 [SYNONYM GENUS 288943:BYV3R nidx=null parent=BY657]
Cnethodonta suzukii
 - Cnethodonta suzukii Matsumura, 1920 [SYNONYM SPECIES 286246:BPRN4 nidx=null parent=946X3]
 + Cnethodonta suzukii Takeuchi, 1916 [SYNONYM SPECIES 288943:C2JS2 nidx=null parent=BZTWZ]
Cnodacophora
 - Cnodacophora [ACCEPTED GENUS 286246:3RGV nidx=null]
 + Cnodacophora Czerny, 1930 [ACCEPTED GENUS 288943:BY9RH nidx=null]
Cnodalomyia
 - Cnodalomyia [ACCEPTED GENUS 286246:3RGX nidx=null]
 + Cnodalomyia Hull, 1962 [ACCEPTED GENUS 288943:BY9RJ nidx=null]
Cobboldia
 - Cobboldia [ACCEPTED GENUS 286246:3RJF nidx=null]
 + Cobboldia Brauer, 1887 [ACCEPTED GENUS 288943:BY9RL nidx=null]
Cobboldia elephantis
 - Cobboldia elephantis Steel [ACCEPTED SPECIES 286246:B9B7L nidx=null]
 + Cobboldia elephantis (Cobbold, 1882) [ACCEPTED SPECIES 288943:WJV8 nidx=null]
Cobergius
 - Cobergius [ACCEPTED GENUS 286246:3RJJ nidx=null]
 + Cobergius Barnes, 1981 [ACCEPTED GENUS 288943:BXZCT nidx=null]
Coboldia
 - Coboldia [ACCEPTED GENUS 286246:3RJM nidx=null]
 + Coboldia Melander, 1916 [ACCEPTED GENUS 288943:BXZCV nidx=null]
Coccidomyia
 - Coccidomyia [ACCEPTED GENUS 286246:62KYX nidx=null]
 + Coccidomyia Felt, 1911 [ACCEPTED GENUS 288943:BY9RM nidx=null]
Coccivora
 - Coccivora [ACCEPTED GENUS 286246:3RKQ nidx=null]
 + Coccivora McAtee & Malloch, 1925 [ACCEPTED GENUS 288943:BY9RR nidx=null]
Coccodiplosis
 - Coccodiplosis [ACCEPTED GENUS 286246:3RLB nidx=null]
 + Coccodiplosis Meijere, 1917 [ACCEPTED GENUS 288943:BY9RT nidx=null]
Coccomyza
 - Coccomyza [ACCEPTED GENUS 286246:3RLX nidx=null]
 + Coccomyza Del Guercio, 1918 [ACCEPTED GENUS 288943:BY9RV nidx=null]
Coccopsilis
 - Coccopsilis [ACCEPTED GENUS 286246:89PX9 nidx=null]
 + Coccopsilis Harris, 2004 [ACCEPTED GENUS 288943:BY9RW nidx=null]
Cochleariocera
 - Cochleariocera [ACCEPTED GENUS 286246:3RNT nidx=null]
 + Cochleariocera Artigas, Papavero & Costa, 1997 [ACCEPTED GENUS 288943:BY9RY nidx=null]
Cochliomyia
 - Cochliomyia [ACCEPTED GENUS 286246:3RPD nidx=null]
 + Cochliomyia Townsend, 1915 [ACCEPTED GENUS 288943:BXZCX nidx=null]
Cochlodactyla
 - Cochlodactyla [ACCEPTED GENUS 286246:3RPV nidx=null]
 + Cochlodactyla Lyneborg, 1972 [ACCEPTED GENUS 288943:BY9RZ nidx=null]
Cockerelliana
 - Cockerelliana [ACCEPTED GENUS 286246:3RQJ nidx=null]
 + Cockerelliana Townsend, 1915 [ACCEPTED GENUS 288943:BY9S5 nidx=null]
Codula
 - Codula [ACCEPTED GENUS 286246:3RSS nidx=null]
 + Codula Macquart, 1850 [ACCEPTED GENUS 288943:BXZCY nidx=null]
Coelocephala
 - Coelocephala [ACCEPTED GENUS 286246:62N3Z nidx=null]
 + Coelocephala Karsch, 1888 [ACCEPTED GENUS 288943:BY9SF nidx=null]
Coelochironoma
 - Coelochironoma [ACCEPTED GENUS 286246:89PXC nidx=null]
 + Coelochironoma Zhang, Zhang, Liu & Shangguan, 1989 [ACCEPTED GENUS 288943:BY9SG nidx=null]
Coelodiplosis
 - Coelodiplosis [ACCEPTED GENUS 286246:3RVC nidx=null]
 + Coelodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BY9SH nidx=null]
Coeloglutus
 - Coeloglutus [ACCEPTED GENUS 286246:3RVN nidx=null]
 + Coeloglutus Aldrich, 1896 [ACCEPTED GENUS 288943:BY9SJ nidx=null]
Coelopa
 - Coelopa [ACCEPTED GENUS 286246:3RWB nidx=null]
 - Coelopa [ACCEPTED SUBGENUS 286246:BV9G5 nidx=null]
 - Coelopa [ACCEPTED SUBGENUS 286246:BWBST nidx=null]
 + Coelopa Meigen, 1830 [ACCEPTED GENUS 288943:BXZCZ nidx=null]
 + Coelopa Meigen, 1830 [SYNONYM GENUS 288943:BXZD2 nidx=null parent=BXZD3]
Coelopa steinegeri
 - Coelopa steinegeri Hendel, 1931 [SYNONYM SPECIES 286246:87Y5V nidx=null parent=8BJKZ]
 + Coelopa steinegeri Aldrich, 1929 [SYNONYM SPECIES 288943:BZ5HG nidx=null parent=8BJKZ]
Coelopacidia
 - Coelopacidia [ACCEPTED GENUS 286246:3RWC nidx=null]
 + Coelopacidia Enderlein, 1911 [ACCEPTED GENUS 288943:BY9SL nidx=null]
Coelopella
 - Coelopella [ACCEPTED GENUS 286246:3RWD nidx=null]
 + Coelopella Malloch, 1933 [ACCEPTED GENUS 288943:BXZD5 nidx=null]
Coelopellini
 - Coelopellini [ACCEPTED TRIBE 286246:89P7F nidx=null]
 + Coelopellini McAlpine, 1991 [ACCEPTED TRIBE 288943:BXX9T nidx=null]
Coelophthinia
 - Coelophthinia [ACCEPTED GENUS 286246:3RWM nidx=null]
 + Coelophthinia Edwards, 1941 [ACCEPTED GENUS 288943:BY9SM nidx=null]
Coelopidae
 - Coelopidae [ACCEPTED FAMILY 286246:624DS nidx=null]
 + Coelopidae Hendel, 1910 [ACCEPTED FAMILY 288943:BXWHM nidx=null]
Coelopina
 - Coelopina [ACCEPTED GENUS 286246:3RWN nidx=null]
 + Coelopina Malloch, 1933 [ACCEPTED GENUS 288943:BY9SN nidx=null]
Coelopinae
 - Coelopinae [ACCEPTED SUBFAMILY 286246:89NX6 nidx=null]
 + Coelopinae Hendel, 1910 [ACCEPTED SUBFAMILY 288943:BXX2J nidx=null]
Coelopini
 - Coelopini [ACCEPTED TRIBE 286246:89P7G nidx=null]
 + Coelopini Hendel, 1910 [ACCEPTED TRIBE 288943:BXX9V nidx=null]
Coelopynia
 - Coelopynia [ACCEPTED GENUS 286246:3RWX nidx=null]
 + Coelopynia Freeman, 1961 [ACCEPTED GENUS 288943:BXZD6 nidx=null]
Coelosia
 - Coelosia [ACCEPTED GENUS 286246:B7XRC nidx=null]
 + Coelosia Winnertz, 1863 [ACCEPTED GENUS 288943:BY9SP nidx=null]
Coelostylina
 - Coelostylina [ACCEPTED SUBGENUS 286246:BVBZV nidx=null]
 - Coelostylina [ACCEPTED SUBGENUS 286246:BWDBM nidx=null]
 + Coelostylina Tuomikoski, 1960 [SYNONYM GENUS 288943:BY9SQ nidx=null parent=BY9SR]
Coelosynapha
 - Coelosynapha [ACCEPTED GENUS 286246:89PXG nidx=null]
 + Coelosynapha Kjaerandsen, 2020 [ACCEPTED GENUS 288943:BY9ST nidx=null]
Coelotanypus
 - Coelotanypus [ACCEPTED GENUS 286246:3RY8 nidx=null]
 + Coelotanypus Kieffer, 1913 [ACCEPTED GENUS 288943:BXZD7 nidx=null]
Coelotrypes
 - Coelotrypes [ACCEPTED GENUS 286246:3RYK nidx=null]
 + Coelotrypes Bezzi, 1924 [ACCEPTED GENUS 288943:BXZD8 nidx=null]
Coenia
 - Coenia [ACCEPTED GENUS 286246:3RZ6 nidx=null]
 + Coenia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY9SV nidx=null]
Coenomyia
 - Coenomyia [ACCEPTED GENUS 286246:3RZZ nidx=null]
 + Coenomyia Latreille, 1797 [ACCEPTED GENUS 288943:BY9SW nidx=null]
Coenomyiodes
 - Coenomyiodes [ACCEPTED GENUS 286246:3S22 nidx=null]
 + Coenomyiodes Brunetti, 1920 [ACCEPTED GENUS 288943:BY9SX nidx=null]
Coenosia
 - Coenosia [ACCEPTED GENUS 286246:8VT3H nidx=null]
 + Coenosia Meigen, 1826 [ACCEPTED GENUS 288943:BXYL9 nidx=null]
Coenosopsia
 - Coenosopsia [ACCEPTED GENUS 286246:3S2R nidx=null]
 + Coenosopsia Malloch, 1924 [ACCEPTED GENUS 288943:BY9SY nidx=null]
Coenosopsites
 - Coenosopsites [ACCEPTED GENUS 286246:89PXH nidx=null]
 + Coenosopsites Michelsen, 1996 [ACCEPTED GENUS 288943:BY9SZ nidx=null]
Coetzeemyia
 - Coetzeemyia [ACCEPTED SUBGENUS 286246:89S4Y nidx=null]
 + Coetzeemyia Huang, Mathis & Wilkerson, 2010 [SYNONYM GENUS 288943:BYV3T nidx=null parent=BYV3V]
Coffmania
 - Coffmania [ACCEPTED GENUS 286246:3S3K nidx=null]
 + Coffmania Hazra & Chaudhuri, 2000 [ACCEPTED GENUS 288943:BY9T2 nidx=null]
Coganodinia
 - Coganodinia [ACCEPTED GENUS 286246:3S3N nidx=null]
 + Coganodinia Gaimari & Mathis, 2008 [ACCEPTED GENUS 288943:BY9T4 nidx=null]
Coganolimna
 - Coganolimna [ACCEPTED SUBGENUS 286246:9HS2C nidx=null]
 + Coganolimna Ale-Rocha & Mathis, 2015 [SYNONYM GENUS 288943:BYZSB nidx=null parent=BYZSC]
Coganomyia
 - Coganomyia [ACCEPTED GENUS 286246:3S3P nidx=null]
 + Coganomyia Dear, 1977 [ACCEPTED GENUS 288943:BY9T5 nidx=null]
Coheromyia
 - Coheromyia [ACCEPTED SUBGENUS 286246:89S4Z nidx=null]
 + Coheromyia Väisänen, 1984 [SYNONYM GENUS 288943:BYV3W nidx=null parent=BYV3X]
Coilometopia
 - Coilometopia [ACCEPTED GENUS 286246:3S4L nidx=null]
 + Coilometopia Macquart, 1847 [ACCEPTED GENUS 288943:BY9T7 nidx=null]
Colabris
 - Colabris [ACCEPTED GENUS 286246:3S56 nidx=null]
 + Colabris Melander, 1928 [ACCEPTED GENUS 288943:BY9T8 nidx=null]
Coleiana
 - Coleiana [ACCEPTED GENUS 286246:3S6S nidx=null]
 + Coleiana Gaimari & Irwin, 2000 [ACCEPTED GENUS 288943:BY9TB nidx=null]
Coleomyia
 - Coleomyia [ACCEPTED GENUS 286246:3S7Z nidx=null]
 + Coleomyia Wilcox & Martin, 1935 [ACCEPTED GENUS 288943:BY9TC nidx=null]
Coleophasia
 - Coleophasia [ACCEPTED SUBGENUS 286246:87F4G nidx=null]
 + Coleophasia Townsend, 1931 [SYNONYM GENUS 288943:BYV3Y nidx=null parent=BYG9V]
Colepia
 - Colepia [ACCEPTED GENUS 286246:3S94 nidx=null]
 + Colepia Daniels, 1987 [ACCEPTED GENUS 288943:BXZDB nidx=null]
Collartomyia
 - Collartomyia [ACCEPTED SUBGENUS 286246:9H6V9 nidx=null]
 + Collartomyia Goetghebuer, 1948 [SYNONYM GENUS 288943:BY9TJ nidx=null parent=BY9TK]
Collessia
 - Collessia [ACCEPTED GENUS 286246:3SBM nidx=null]
 + Collessia Bock, 1982 [ACCEPTED GENUS 288943:BXZDD nidx=null]
Collessiama
 - Collessiama [ACCEPTED GENUS 286246:89PXK nidx=null]
 + Collessiama Lambkin, 2013 [ACCEPTED GENUS 288943:BXZDF nidx=null]
Collessimyia
 - Collessimyia [ACCEPTED GENUS 286246:3SBP nidx=null]
 + Collessimyia Spencer, 1986 [ACCEPTED GENUS 288943:BXZDG nidx=null]
Collessius
 - Collessius [ACCEPTED SUBGENUS 286246:89S52 nidx=null]
 + Collessius Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BYV42 nidx=null parent=BYV43]
Collessohelea
 - Collessohelea [ACCEPTED SUBGENUS 286246:89S53 nidx=null]
 + Collessohelea Debenham, 1987 [SYNONYM GENUS 288943:BY5HZ nidx=null parent=BY5HY]
Collessomma
 - Collessomma [ACCEPTED GENUS 286246:89PXL nidx=null]
 + Collessomma Lukashevich & Blagoderov, 2020 [ACCEPTED GENUS 288943:BY9TN nidx=null]
Collessomyia
 - Collessomyia [ACCEPTED GENUS 286246:3SBR nidx=null]
 + Collessomyia Hardy & Drew, 1996 [ACCEPTED GENUS 288943:BXZDH nidx=null]
Collinaria
 - Collinaria [ACCEPTED SUBGENUS 286246:89S54 nidx=null]
 + Collinaria Frey, 1950 [SYNONYM GENUS 288943:BY9TQ nidx=null parent=BY9TR]
Collinias
 - Collinias [ACCEPTED GENUS 286246:3SCM nidx=null]
 + Collinias Aczél, 1940 [ACCEPTED GENUS 288943:BXZDL nidx=null]
Colliniella
 - Colliniella [ACCEPTED GENUS 286246:89PXM nidx=null]
 + Colliniella Nartshuk & Andersson, 2013 [ACCEPTED GENUS 288943:BY9TS nidx=null]
Collula
 - Collula [ACCEPTED GENUS 286246:62MTT nidx=null]
 + Collula Strand, 1928 [ACCEPTED GENUS 288943:BY9TY nidx=null]
 + Collula Strand, 1928 [SYNONYM GENUS 288943:BY9TZ nidx=null parent=BY44B]
Coloantrops
 - Coloantrops [ACCEPTED GENUS 286246:89PXN nidx=null]
 + Coloantrops Kits & Marshall, 2013 [ACCEPTED GENUS 288943:BY9V3 nidx=null]
Colobaea
 - Colobaea [ACCEPTED GENUS 286246:62MTY nidx=null]
 + Colobaea Zetterstedt, 1837 [ACCEPTED GENUS 288943:BY9V4 nidx=null]
Colobocerus
 - Colobocerus [ACCEPTED GENUS 286246:62N5H nidx=null]
 + Colobocerus Parent, 1933 [ACCEPTED GENUS 288943:BXZDM nidx=null]
Colobomeles
 - Colobomeles [ACCEPTED GENUS 286246:3SFC nidx=null]
 + Colobomeles Borgmeier, 1927 [ACCEPTED GENUS 288943:BY9V5 nidx=null]
Coloboneura
 - Coloboneura [ACCEPTED SUBGENUS 286246:89S55 nidx=null]
 + Coloboneura Melander, 1902 [SYNONYM GENUS 288943:BYV44 nidx=null parent=BXZ7D]
Colobostema
 - Colobostema [ACCEPTED GENUS 286246:3SFN nidx=null]
 + Colobostema Enderlein, 1926 [ACCEPTED GENUS 288943:BXZDN nidx=null]
Colobostroter
 - Colobostroter [ACCEPTED GENUS 286246:3SFQ nidx=null]
 + Colobostroter Enderlein, 1911 [ACCEPTED GENUS 288943:BY9V7 nidx=null]
Colocasiomyia
 - Colocasiomyia [ACCEPTED GENUS 286246:B7XRG nidx=null]
 + Colocasiomyia Meijere, 1914 [ACCEPTED GENUS 288943:BY9VB nidx=null]
Cololeskia
 - Cololeskia [ACCEPTED GENUS 286246:3SGT nidx=null]
 + Cololeskia Villeneuve, 1939 [ACCEPTED GENUS 288943:BY9VD nidx=null]
Colombicesa
 - Colombicesa [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S56 nidx=null]
 + Colombicesa Koçak & Kemal, 2008 [SYNONYM GENUS 288943:BYV46 nidx=null parent=BYV47]
Colomyia
 - Colomyia [ACCEPTED GENUS 286246:3SHD nidx=null]
 + Colomyia Kieffer, 1891 [ACCEPTED GENUS 288943:BY9VF nidx=null]
Colonomyia
 - Colonomyia [ACCEPTED GENUS 286246:3SHV nidx=null]
 + Colonomyia Colless, 1963 [ACCEPTED GENUS 288943:BXZDP nidx=null]
Coloradomyia
 - Coloradomyia [ACCEPTED GENUS 286246:3SJL nidx=null]
 + Coloradomyia Arnaud, 1963 [ACCEPTED GENUS 288943:BY9VG nidx=null]
Colosmittia
 - Colosmittia [ACCEPTED GENUS 286246:3SJR nidx=null]
 + Colosmittia Andersen & Saether, 1993 [ACCEPTED GENUS 288943:BY9VH nidx=null]
Colpodia
 - Colpodia [ACCEPTED GENUS 286246:B7XRH nidx=null]
 + Colpodia Winnertz, 1853 [ACCEPTED GENUS 288943:BY9VK nidx=null]
Columbella (Columbella) sundaica
 - Columbella (Columbella) sundaica P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CDJ nidx=null parent=B6CDH]
 + Columbella (Columbella) sundaica P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZNCR nidx=null parent=BZNCS]
Columbella sundaica
 - Columbella sundaica P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CDH nidx=null]
 + Columbella sundaica P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNCS nidx=null]
Colus (Anomalosipho)
 - Colus (Anomalosipho) [Dall, 1916] [SYNONYM SUBGENUS 286246:BG75T nidx=null parent=7NQ3T]
 + Colus (Anomalosipho) [sic] [SYNONYM SUBGENUS 288943:BZKTX nidx=null parent=7NQ3T]
Colyeria
 - Colyeria [ACCEPTED GENUS 286246:62N78 nidx=null]
 + Colyeria Borgmeier & Prado, 1975 [ACCEPTED GENUS 288943:BY9VX nidx=null]
Comantella
 - Comantella [ACCEPTED GENUS 286246:3SQB nidx=null]
 + Comantella Curran, 1923 [ACCEPTED GENUS 288943:BY9W2 nidx=null]
Comasarcophaga
 - Comasarcophaga [ACCEPTED GENUS 286246:3SQQ nidx=null]
 + Comasarcophaga Hall, 1931 [ACCEPTED GENUS 288943:BY9W3 nidx=null]
Comasarcophaga nextilis
 - Comasarcophaga nextilis Lopes, 1989 [SYNONYM SPECIES 286246:8BJSS nidx=null parent=XDR7]
 + Comasarcophaga nextilis Reinhard, 1945 [SYNONYM SPECIES 288943:BZ5QG nidx=null parent=XDR7]
Comasarcophaga textilis
 - Comasarcophaga textilis Lopes, 1993 [SYNONYM SPECIES 286246:8BJST nidx=null parent=XDR7]
 + Comasarcophaga textilis Reinhard, 1945 [SYNONYM SPECIES 288943:BZ5QH nidx=null parent=XDR7]
Commoniella
 - Commoniella [ACCEPTED GENUS 286246:3SSS nidx=null]
 + Commoniella Paramonov, 1958 [ACCEPTED GENUS 288943:BXZDT nidx=null]
Commoptera
 - Commoptera [ACCEPTED GENUS 286246:62MVD nidx=null]
 + Commoptera Brues, 1901 [ACCEPTED GENUS 288943:BY9W6 nidx=null]
Comops
 - Comops [ACCEPTED GENUS 286246:3STL nidx=null]
 + Comops Brennan, 1935 [SYNONYM GENUS 288943:BY9W7 nidx=null parent=BY8JF]
 + Comops Aldrich, 1934 [ACCEPTED GENUS 288943:BY9W8 nidx=null]
Comopsis
 - Comopsis [ACCEPTED GENUS 286246:3STM nidx=null]
 + Comopsis Cortes, 1986 [ACCEPTED GENUS 288943:BY9W9 nidx=null]
Comoromyia
 - Comoromyia [ACCEPTED GENUS 286246:3STS nidx=null]
 + Comoromyia Crosskey, 1977 [ACCEPTED GENUS 288943:BY9WB nidx=null]
Complecia
 - Complecia [ACCEPTED GENUS 286246:89PXP nidx=null]
 + Complecia Blagoderov, 1999 [ACCEPTED GENUS 288943:BY9WD nidx=null]
Compositola
 - Compositola [ACCEPTED GENUS 286246:62MW9 nidx=null]
 + Compositola Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BY9WF nidx=null]
Compsilura
 - Compsilura [ACCEPTED GENUS 286246:3SVH nidx=null]
 + Compsilura Bouche, 1834 [ACCEPTED GENUS 288943:BXZDV nidx=null]
Compsiluroides
 - Compsiluroides [ACCEPTED GENUS 286246:3SVJ nidx=null]
 + Compsiluroides Mesnil, 1953 [ACCEPTED GENUS 288943:BY9WG nidx=null]
Compsobata
 - Compsobata [ACCEPTED GENUS 286246:3SVL nidx=null]
 + Compsobata Czerny, 1930 [ACCEPTED GENUS 288943:BXW88 nidx=null]
Compsodiplosis
 - Compsodiplosis [ACCEPTED GENUS 286246:3SW6 nidx=null]
 + Compsodiplosis Tavares, 1909 [ACCEPTED GENUS 288943:BY9WH nidx=null]
Compsomyia homicida
 - Compsomyia homicida Brauer, 1899 [SYNONYM SPECIES 286246:XHYG nidx=null parent=WN8F]
 + Compsomyia homicida (Coquerel, 1858) [SYNONYM SPECIES 288943:BZ5R4 nidx=null parent=WN8F]
Compsomyiops
 - Compsomyiops [ACCEPTED GENUS 286246:3SWH nidx=null]
 + Compsomyiops Townsend, 1918 [ACCEPTED GENUS 288943:BY9WK nidx=null]
Compsoptesis
 - Compsoptesis [ACCEPTED GENUS 286246:3SWV nidx=null]
 + Compsoptesis Villeneuve, 1915 [ACCEPTED GENUS 288943:BY9WL nidx=null]
Compteromesa
 - Compteromesa [ACCEPTED GENUS 286246:3SXL nidx=null]
 + Compteromesa Saether, 1981 [ACCEPTED GENUS 288943:BY9WN nidx=null]
Compterosmittia
 - Compterosmittia [ACCEPTED GENUS 286246:3SXM nidx=null]
 + Compterosmittia Saether, 1981 [ACCEPTED GENUS 288943:BXWS3 nidx=null]
Comptosia
 - Comptosia [ACCEPTED GENUS 286246:3SXS nidx=null]
 + Comptosia Macquart, 1840 [ACCEPTED GENUS 288943:BXZDW nidx=null]
Comyops
 - Comyops [ACCEPTED GENUS 286246:3SXX nidx=null]
 + Comyops Wulp, 1891 [ACCEPTED GENUS 288943:BY9WP nidx=null]
Comyopsis
 - Comyopsis [ACCEPTED GENUS 286246:3SXY nidx=null]
 + Comyopsis Townsend, 1919 [ACCEPTED GENUS 288943:BY9WQ nidx=null]
Conactia
 - Conactia [ACCEPTED GENUS 286246:3SY2 nidx=null]
 + Conactia Townsend, 1927 [ACCEPTED GENUS 288943:BY9WR nidx=null]
Conactiodoria
 - Conactiodoria [ACCEPTED GENUS 286246:3SY3 nidx=null]
 + Conactiodoria Townsend, 1934 [ACCEPTED GENUS 288943:BY9WS nidx=null]
Conarete
 - Conarete [ACCEPTED GENUS 286246:3SYL nidx=null]
 + Conarete Pritchard, 1951 [ACCEPTED GENUS 288943:BY9WW nidx=null]
Conchapelopia
 - Conchapelopia [ACCEPTED GENUS 286246:3SZ8 nidx=null]
 - Conchapelopia [ACCEPTED SUBGENUS 286246:87F6X nidx=null]
 + Conchapelopia Fittkau, 1957 [ACCEPTED GENUS 288943:BY9X5 nidx=null]
 + Conchapelopia Fittkau, 1957 [SYNONYM GENUS 288943:BY9X6 nidx=null parent=BY9X7]
Conchopus
 - Conchopus [ACCEPTED GENUS 286246:3T24 nidx=null]
 + Conchopus Takagi, 1965 [ACCEPTED GENUS 288943:BY9X8 nidx=null]
Condylostylus
 - Condylostylus [ACCEPTED GENUS 286246:3T3R nidx=null]
 + Condylostylus Bigot, 1859 [ACCEPTED GENUS 288943:BXZDZ nidx=null]
Condylostylus perspicuus
 - Condylostylus perspicuus Parent, 1934 [ACCEPTED SPECIES 286246:9H95C nidx=null]
 + Condylostylus perspicuus Becker, 1922 [ACCEPTED SPECIES 288943:XL8S nidx=null]
Condylostylus tenuis
 - Condylostylus tenuis (Van Duzee, 1931) [ACCEPTED SPECIES 286246:5ZTFV nidx=null]
 + Condylostylus tenuis (Van Duzee, 1933) [ACCEPTED SPECIES 288943:BZ5RS nidx=null]
Congomochtherus
 - Congomochtherus [ACCEPTED GENUS 286246:3T5J nidx=null]
 + Congomochtherus Oldroyd, 1970 [ACCEPTED GENUS 288943:BY9XF nidx=null]
Congopyrgota
 - Congopyrgota [ACCEPTED GENUS 286246:3T5Q nidx=null]
 + Congopyrgota Aczél, 1958 [ACCEPTED GENUS 288943:BY9XG nidx=null]
Conicera
 - Conicera [ACCEPTED GENUS 286246:3T6J nidx=null]
 - Conicera [ACCEPTED SUBGENUS 286246:87F6Z nidx=null]
 + Conicera Meigen, 1830 [SYNONYM GENUS 288943:BXZF5 nidx=null parent=BXZF7]
 + Conicera Meigen, 1830 [ACCEPTED GENUS 288943:BXZF6 nidx=null]
Conicera (Conicera) floricola
 - Conicera (Conicera) floricola Schmitz, 1920 [ACCEPTED SPECIES 286246:9H95G nidx=null]
 + Conicera (Conicera) floricola Schmitz, 1938 [ACCEPTED SPECIES 288943:5ZTJN nidx=null]
Conicera (Tritoconicera) hawaiiensis
 - Conicera (Tritoconicera) hawaiiensis Coyler [ACCEPTED SPECIES 286246:8BJXP nidx=null]
 + Conicera (Tritoconicera) hawaiiensis (Colyer, 1957) [ACCEPTED SPECIES 288943:BZ5RV nidx=null]
Coniceromyia
 - Coniceromyia [ACCEPTED GENUS 286246:9GLC3 nidx=null]
 + Coniceromyia Borgmeier, 1923 [ACCEPTED GENUS 288943:BXYV5 nidx=null]
Conicheila
 - Conicheila [ACCEPTED SUBGENUS 286246:89S57 nidx=null]
 + Conicheila Barkalov, 2002 [SYNONYM GENUS 288943:BYV4C nidx=null parent=BYV4D]
Conicipithea
 - Conicipithea [ACCEPTED GENUS 286246:3T6M nidx=null]
 + Conicipithea Hendel, 1912 [ACCEPTED GENUS 288943:BY9XJ nidx=null]
 + Conicipithea Hendel, 1914 [SYNONYM GENUS 288943:BY9XK nidx=null parent=BY9XJ]
Conioscinella
 - Conioscinella [ACCEPTED SUBGENUS 286246:87F76 nidx=null]
 - Conioscinella [ACCEPTED GENUS 286246:B7XRT nidx=null]
 + Conioscinella Duda, 1929 [SYNONYM GENUS 288943:BXZF8 nidx=null parent=BXZFB]
 + Conioscinella Duda, 1929 [ACCEPTED GENUS 288943:BXZF9 nidx=null]
Connomyia
 - Connomyia [ACCEPTED GENUS 286246:62MXD nidx=null]
 + Connomyia Londt, 1992 [ACCEPTED GENUS 288943:BY9XQ nidx=null]
Conocephalus (Anisoptera) bilineatus
 - Conocephalus (Anisoptera) bilineatus (Erichson, 1842) [ACCEPTED SPECIES 286246:XPY5 nidx=null]
 + Conocephalus (Anisoptera) bilineatus (Erichson, 1842) [ACCEPTED SPECIES 288943:BYB4H nidx=null]
Conocephalus (Anisoptera) maculates
 - Conocephalus (Anisoptera) maculates [SYNONYM SPECIES 286246:8PXV2 nidx=null parent=XPZ7]
 + Conocephalus (Anisoptera) maculates Le Guillou, 1841 [SYNONYM SPECIES 288943:BZ5Z3 nidx=null parent=XPZ7]
Conocephalus (Neoconocephalus) nietoi
 - Conocephalus (Neoconocephalus) nietoi [SYNONYM SPECIES 286246:8PXWR nidx=null parent=8Q2D8]
 + Conocephalus (Neoconocephalus) nietoi Saussure, 1859 [SYNONYM SPECIES 288943:BZ5Z6 nidx=null parent=8Q2D8]
Conocephalus (Neoconocephalus) nigro-limbatus
 - Conocephalus (Neoconocephalus) nigro-limbatus [SYNONYM SPECIES 286246:8PXWS nidx=null parent=6RW6R]
 + Conocephalus (Neoconocephalus) nigro-limbatus (Redtenbacher, 1891) [SYNONYM SPECIES 288943:BZ5WS nidx=null parent=6RW6R]
Conocephalus (Opeastylus) viticollis
 - Conocephalus (Opeastylus) viticollis [SYNONYM SPECIES 286246:8P8GF nidx=null parent=XQ7Y]
 + Conocephalus (Opeastylus) viticollis Blanchard, 1851 [SYNONYM SPECIES 288943:BZ5Y7 nidx=null parent=XQ7Y]
Conocephalus (Xiphidion) dimidiatus
 - Conocephalus (Xiphidion) dimidiatus [SYNONYM SPECIES 286246:8PXXT nidx=null parent=XPZ7]
 + Conocephalus (Xiphidion) dimidiatus (Matsumura & Shiraki, 1908) [SYNONYM SPECIES 288943:BZ5TY nidx=null parent=XPZ7]
Conocephalus acuminatus
 - Conocephalus acuminatus [SYNONYM SPECIES 286246:8P8CH nidx=null parent=3BXFN]
 + Conocephalus acuminatus (Fabricius, 1775) [SYNONYM SPECIES 288943:XQ9N nidx=null parent=3BXFN]
Conocephalus ensifer
 - Conocephalus ensifer [SYNONYM SPECIES 286246:8P8HC nidx=null parent=8QKCR]
 + Conocephalus ensifer Bolívar, 1884 [SYNONYM SPECIES 288943:BYNR2 nidx=null parent=8QKCR]
Conocephalus exilicanorus
 - Conocephalus exilicanorus [SYNONYM SPECIES 286246:8PXZH nidx=null parent=6RWF4]
 + Conocephalus exilicanorus (Davis, 1887) [SYNONYM SPECIES 288943:BZ5ZK nidx=null parent=6RWF4]
Conocephalus exiliscanoris
 - Conocephalus exiliscanoris [SYNONYM SPECIES 286246:8PXZJ nidx=null parent=6RWF4]
 + Conocephalus exiliscanoris (Davis, 1887) [SYNONYM SPECIES 288943:BZ5V9 nidx=null parent=6RWF4]
Conocephalus exitosus
 - Conocephalus exitosus [SYNONYM SPECIES 286246:8PXZL nidx=null parent=8PXTQ]
 + Conocephalus exitosus McNeill, 1901 [SYNONYM SPECIES 288943:BZ5ZL nidx=null parent=8PXTQ]
Conocephalus nietoi
 - Conocephalus nietoi [SYNONYM SPECIES 286246:8PY2F nidx=null parent=8Q2D8]
 + Conocephalus nietoi (Saussure, 1859) [SYNONYM SPECIES 288943:BZ5Z5 nidx=null parent=8Q2D8]
Conocephalus thunbergi
 - Conocephalus thunbergi [SYNONYM SPECIES 286246:9GPFD nidx=null parent=6H789]
 + Conocephalus thunbergi (Stål, 1874) [SYNONYM SPECIES 288943:BZ5XV nidx=null parent=6H789]
Conocephalus tuberculatus
 - Conocephalus tuberculatus [SYNONYM SPECIES 286246:BSYJN nidx=null parent=4TRCH]
 + Conocephalus tuberculatus (Rossius, 1790) [SYNONYM SPECIES 288943:8PY2X nidx=null parent=4TRCH]
Conochironomus
 - Conochironomus [PROVISIONALLY_ACCEPTED GENUS 286246:3TBS nidx=null]
 + Conochironomus Freeman, 1961 [ACCEPTED GENUS 288943:BXZFC nidx=null]
Conodiplosis
 - Conodiplosis [ACCEPTED GENUS 286246:62MWK nidx=null]
 + Conodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BY9XT nidx=null]
Conogaster
 - Conogaster [ACCEPTED GENUS 286246:3TCL nidx=null]
 + Conogaster Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BY9XV nidx=null]
 + Conogaster Hermann, 1907 [SYNONYM GENUS 288943:BY9XW nidx=null parent=BY9Y3]
Conomya
 - Conomya [ACCEPTED GENUS 286246:3TDF nidx=null]
 + Conomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY9XZ nidx=null]
Conomyza
 - Conomyza [ACCEPTED GENUS 286246:3TDH nidx=null]
 + Conomyza Hesse, 1956 [ACCEPTED GENUS 288943:BY9Y2 nidx=null]
Cononedys
 - Cononedys [ACCEPTED GENUS 286246:3TDJ nidx=null]
 + Cononedys Hermann, 1907 [ACCEPTED GENUS 288943:BY9Y3 nidx=null]
Conopariella
 - Conopariella [ACCEPTED GENUS 286246:3TDM nidx=null]
 + Conopariella Enderlein, 1922 [ACCEPTED GENUS 288943:BY9Y4 nidx=null]
Conophorina
 - Conophorina [ACCEPTED GENUS 286246:3TDT nidx=null]
 + Conophorina Becker, 1920 [ACCEPTED GENUS 288943:BY9Y5 nidx=null]
Conophorini
 - Conophorini [ACCEPTED TRIBE 286246:87CRZ nidx=null]
 + Conophorini Becker, 1913 [ACCEPTED TRIBE 288943:BY5R4 nidx=null]
Conophorus
 - Conophorus [ACCEPTED GENUS 286246:87F79 nidx=null]
 + Conophorus Meigen, 1803 [ACCEPTED GENUS 288943:BXWCR nidx=null]
Conophyma fedtschenkoi
 - Conophyma fedtschenkoi [SYNONYM SPECIES 286246:8PY39 nidx=null parent=5FY2N]
 + Conophyma fedtschenkoi (Zubovski, 1900) [SYNONYM SPECIES 288943:BZ632 nidx=null parent=5FY2N]
Conophyma zubovskii
 - Conophyma zubovskii [SYNONYM SPECIES 286246:8P8J8 nidx=null parent=5GKVY]
 + Conophyma zubovskii Uvarov, 1925 [SYNONYM SPECIES 288943:9GPFM nidx=null parent=5GKVY]
Conopodium denudatum subvar. ramosissimum
 - Conopodium denudatum subvar. ramosissimum J. Gay ex Rouy & E. G. Camus [AMBIGUOUS_SYNONYM SUBVARIETY 286246:5S6H8 nidx=null parent=BN8NP]
 + Conopodium denudatum subvar. ramosissimum J. Gay ex Rouy & E. G. Camus [SYNONYM SUBVARIETY 288943:B58J8 nidx=null parent=BN8NP]
Conopomima
 - Conopomima [ACCEPTED GENUS 286246:62MWS nidx=null]
 + Conopomima Mesnil, 1978 [ACCEPTED GENUS 288943:BY9Y6 nidx=null]
Conoposelaga
 - Conoposelaga [ACCEPTED SUBGENUS 286246:89S58 nidx=null]
 + Conoposelaga Barretto, 1949 [SYNONYM GENUS 288943:BYV4F nidx=null parent=BYV4G]
Conopostegus
 - Conopostegus [ACCEPTED SUBGENUS 286246:89S59 nidx=null]
 + Conopostegus Dyar, 1925 [SYNONYM GENUS 288943:BYV4H nidx=null parent=BYV4J]
Conops
 - Conops [ACCEPTED GENUS 286246:62MXW nidx=null]
 - Conops [ACCEPTED SUBGENUS 286246:BVC2C nidx=null]
 - Conops [ACCEPTED SUBGENUS 286246:BWDC6 nidx=null]
 + Conops Poda, 1761 [SYNONYM GENUS 288943:BY9Y8 nidx=null parent=BYST4]
 + Conops Linnaeus, 1758 [ACCEPTED GENUS 288943:BY9YB nidx=null]
 + Conops Linnaeus, 1758 [SYNONYM GENUS 288943:BY9YC nidx=null parent=BY9YD]
Conops coleoptrata
 - Conops coleoptrata Hoslin, 1782 [SYNONYM SPECIES 286246:XSLR nidx=null parent=4FWHW]
 + Conops coleoptrata (Linnaeus, 1767) [SYNONYM SPECIES 288943:BZ5YC nidx=null parent=4FWHW]
Conops guayanica
 - Conops guayanica Kröber, 1939 [SYNONYM SPECIES 286246:88CJ6 nidx=null parent=8DC89]
 + Conops guayanica (Curran, 1934) [SYNONYM SPECIES 288943:BZ5YD nidx=null parent=8DC89]
Conops nigaicans
 - Conops nigaicans Matsumura, 1916 [SYNONYM SPECIES 286246:9J6LS nidx=null parent=G8RK]
 + Conops nigaicans Fabricius, 1794 [SYNONYM SPECIES 288943:BZ79Q nidx=null parent=G8RK]
Conops palpifrons
 - Conops palpifrons Kröber, 1939 [SYNONYM SPECIES 286246:88CLC nidx=null parent=8DC8C]
 + Conops palpifrons (Coquillett, 1904) [SYNONYM SPECIES 288943:BZ5YF nidx=null parent=8DC8C]
Conops tricinctus
 - Conops tricinctus Loew, 1853 [SYNONYM SPECIES 286246:88CN6 nidx=null parent=8BK7M]
 + Conops tricinctus Wiedemann, 1824 [SYNONYM SPECIES 288943:BZ5YG nidx=null parent=8BK7M]
Conoptina
 - Conoptina [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S5B nidx=null]
 + Conoptina Richter, 1995 [SYNONYM GENUS 288943:BYV4K nidx=null parent=BYV4L]
Conosiphon
 - Conosiphon [ACCEPTED GENUS 286246:3TFL nidx=null]
 + Conosiphon Becker, 1923 [ACCEPTED GENUS 288943:BY9YJ nidx=null]
Conosyrphus
 - Conosyrphus [ACCEPTED SUBGENUS 286246:89S5C nidx=null]
 + Conosyrphus Matsumura, 1918 [SYNONYM GENUS 288943:BYV4M nidx=null parent=BYBJN]
 + Conosyrphus Frey, 1915 [SYNONYM GENUS 288943:BYV4N nidx=null parent=BYV4P]
Conotibia
 - Conotibia [ACCEPTED GENUS 286246:62MYD nidx=null]
 + Conotibia Theodor, 1967 [ACCEPTED GENUS 288943:BY9YM nidx=null]
Conozoa wallula
 - Conozoa wallula [SYNONYM SPECIES 286246:8P8JB nidx=null parent=XV2S]
 + Conozoa wallula (Scudder, 1880) [SYNONYM SPECIES 288943:5ZVRD nidx=null parent=XV2S]
Conradtina
 - Conradtina [ACCEPTED GENUS 286246:3TGX nidx=null]
 + Conradtina Enderlein, 1911 [ACCEPTED GENUS 288943:BY9YN nidx=null]
Constempellina
 - Constempellina [ACCEPTED GENUS 286246:3THJ nidx=null]
 + Constempellina Brundin, 1947 [ACCEPTED GENUS 288943:BY9YR nidx=null]
Contarinia
 - Contarinia [ACCEPTED GENUS 286246:B7XRY nidx=null]
 + Contarinia Rondani, 1860 [ACCEPTED GENUS 288943:BXZFH nidx=null]
Contarinia barbichei
 - Contarinia barbichei Kieffer, 1898 [SYNONYM SPECIES 286246:XVCD nidx=null parent=XVCC]
 + Contarinia barbichei Kieffer, 1890 [SYNONYM SPECIES 288943:BZ5YS nidx=null parent=XVCC]
Contarinia bayeri
 - Contarinia bayeri Vimmer, 1936 [SYNONYM SPECIES 286246:5ZVSD nidx=null parent=5ZW5R]
 + Contarinia bayeri Kirby, 1798 [SYNONYM SPECIES 288943:BZ5YT nidx=null parent=5ZW5R]
Contarinia camphorosmae
 - Contarinia camphorosmae Gagné [ACCEPTED SPECIES 286246:XVCS nidx=null]
 + Contarinia camphorosmae (Tavares, 1920) [ACCEPTED SPECIES 288943:BZ5YV nidx=null]
Contarinia citrina
 - Contarinia citrina (Osten Sacken, 1870) [ACCEPTED SPECIES 286246:5ZVSN nidx=null]
 + Contarinia citrina (Osten Sacken, 1878) [ACCEPTED SPECIES 288943:BZ5YW nidx=null]
Contarinia desertorum
 - Contarinia desertorum Marikovskii, 1955 [ACCEPTED SPECIES 286246:5ZW52 nidx=null]
 + Contarinia desertorum Marikovskii, 1961 [ACCEPTED SPECIES 288943:BZ5YX nidx=null]
Contarinia lycii
 - Contarinia lycii Fedotova [ACCEPTED SPECIES 286246:XVGM nidx=null]
 + Contarinia lycii Dębski, 1918 [ACCEPTED SPECIES 288943:BZ5YY nidx=null]
Contarinia pastinaceae
 - Contarinia pastinaceae Skuhravá, 1986 [SYNONYM SPECIES 286246:XVJ3 nidx=null parent=XVJ2]
 + Contarinia pastinaceae Rübsaamen, 1892 [SYNONYM SPECIES 288943:BZ5YZ nidx=null parent=XVJ2]
Contarinomyia
 - Contarinomyia [ACCEPTED GENUS 286246:3THX nidx=null]
 + Contarinomyia Fedotova, 1990 [ACCEPTED GENUS 288943:BY9YS nidx=null]
Conus ornatus
 - Conus ornatus Maury, 1919 [AMBIGUOUS_SYNONYM SPECIES 286246:7QT28 nidx=null parent=7QSZN]
 + Conus ornatus Maury, 1917 [SYNONYM SPECIES 288943:BZ63N nidx=null parent=7QSZN]
Convocheila
 - Convocheila [ACCEPTED SUBGENUS 286246:9HK7V nidx=null]
 + Convocheila Barkalov, 2002 [SYNONYM GENUS 288943:BYZSD nidx=null parent=BYZSF]
Cooka
 - Cooka [ACCEPTED GENUS 286246:3TLC nidx=null]
 + Cooka Amorim, 2007 [ACCEPTED GENUS 288943:BY9Z4 nidx=null]
Cookiellocapsa
 - Cookiellocapsa [ACCEPTED GENUS 286246:89PXV nidx=null]
 + Cookiellocapsa Ježek & Le Pont, 2016 [ACCEPTED GENUS 288943:BY9Z6 nidx=null]
Cooronga
 - Cooronga [ACCEPTED GENUS 286246:3TMC nidx=null]
 + Cooronga Hardy & Drew, 1996 [ACCEPTED GENUS 288943:BXZFK nidx=null]
Cootiphora
 - Cootiphora [ACCEPTED GENUS 286246:3TMH nidx=null]
 + Cootiphora Brown, 1993 [ACCEPTED GENUS 288943:BY9Z7 nidx=null]
Copecrypta
 - Copecrypta [ACCEPTED GENUS 286246:3TMV nidx=null]
 + Copecrypta Townsend, 1908 [ACCEPTED GENUS 288943:BY9Z8 nidx=null]
Copestylum
 - Copestylum [ACCEPTED GENUS 286246:62N9P nidx=null]
 - Copestylum [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87F7N nidx=null]
 + Copestylum Macquart, 1846 [ACCEPTED GENUS 288943:BXXDZ nidx=null]
 + Copestylum Macquart, 1846 [SYNONYM GENUS 288943:BXXF2 nidx=null parent=BXXF3]
Cophinopoda
 - Cophinopoda [ACCEPTED GENUS 286246:3TNJ nidx=null]
 + Cophinopoda Hull, 1958 [ACCEPTED GENUS 288943:BXZFM nidx=null]
Cophopodisma costai
 - Cophopodisma costai [SYNONYM SPECIES 286246:8PY3J nidx=null parent=3QDN9]
 + Cophopodisma costai (Targioni-Tozzetti, 1881) [SYNONYM SPECIES 288943:BZ649 nidx=null parent=3QDN9]
Cophopodisma costai costai
 - Cophopodisma costai costai [SYNONYM SUBSPECIES 286246:8Q67S nidx=null parent=3QDN9]
 + Cophopodisma costai costai Targioni-Tozzetti, 1881 [SYNONYM SUBSPECIES 288943:BZYN4 nidx=null parent=3QDN9]
Cophura
 - Cophura [ACCEPTED GENUS 286246:3TP6 nidx=null]
 + Cophura Osten Sacken, 1887 [ACCEPTED GENUS 288943:BY9Z9 nidx=null]
Cophura melanochaeta
 - Cophura melanochaeta Williston [ACCEPTED SPECIES 286246:Y4C5 nidx=null]
 + Cophura melanochaeta Melander, 1924 [ACCEPTED SPECIES 288943:BZ62Z nidx=null]
Copidapha
 - Copidapha [ACCEPTED GENUS 286246:89PXW nidx=null]
 + Copidapha Enderlein, 1922 [ACCEPTED GENUS 288943:BXZFN nidx=null]
Copinolasioptera
 - Copinolasioptera [ACCEPTED GENUS 286246:3TPX nidx=null]
 + Copinolasioptera Möhn, 1975 [ACCEPTED GENUS 288943:BY9ZD nidx=null]
Copiolepis
 - Copiolepis [ACCEPTED GENUS 286246:3TQ2 nidx=null]
 + Copiolepis Enderlein, 1920 [ACCEPTED GENUS 288943:BXZFP nidx=null]
Coproica
 - Coproica [ACCEPTED GENUS 286246:3TRB nidx=null]
 - Coproica [ACCEPTED SUBGENUS 286246:87F7R nidx=null]
 + Coproica Rondani, 1861 [ACCEPTED GENUS 288943:BXZFR nidx=null]
 + Coproica Rondani, 1861 [SYNONYM GENUS 288943:BXZFS nidx=null parent=BXZFT]
Copromyza
 - Copromyza [ACCEPTED GENUS 286246:3TRH nidx=null]
 + Copromyza Fallén, 1810 [ACCEPTED GENUS 288943:BY9ZF nidx=null]
 + Copromyza Fallén, 1810 [SYNONYM GENUS 288943:BY9ZG nidx=null parent=BY9ZH]
Copromyzinae
 - Copromyzinae [ACCEPTED SUBFAMILY 286246:9H6LM nidx=null]
 + Copromyzinae Stenhammer, 1854 [ACCEPTED SUBFAMILY 288943:BXX2K nidx=null]
Copropsychoda
 - Copropsychoda [PROVISIONALLY_ACCEPTED SUBGENUS 286246:8FPKH nidx=null]
 + Copropsychoda Ježek, 1984 [SYNONYM GENUS 288943:BYV4Q nidx=null parent=BYV4S]
 + Copropsychoda Vaillant, 1971 [SYNONYM GENUS 288943:BYV4R nidx=null parent=BYV4S]
Coprosylia
 - Coprosylia [ACCEPTED GENUS 286246:89PXX nidx=null]
 + Coprosylia Marshall & Yau, 2019 [ACCEPTED GENUS 288943:BY9ZJ nidx=null]
Coptophlebia
 - Coptophlebia [ACCEPTED SUBGENUS 286246:89PXZ nidx=null]
 + Coptophlebia Bezzi, 1909 [SYNONYM GENUS 288943:BY9ZK nidx=null parent=BY9ZL]
Coquena
 - Coquena [ACCEPTED GENUS 286246:89PY2 nidx=null]
 + Coquena Schlinger, 2013 [ACCEPTED GENUS 288943:BY9ZM nidx=null]
Coquillettidia
 - Coquillettidia [ACCEPTED GENUS 286246:3TV3 nidx=null]
 - Coquillettidia [ACCEPTED SUBGENUS 286246:87F7V nidx=null]
 + Coquillettidia Dyar, 1905 [ACCEPTED GENUS 288943:BXZFV nidx=null]
 + Coquillettidia Dyar, 1905 [SYNONYM GENUS 288943:BXZFW nidx=null parent=BXZFX]
Coquillettidia (Rhynchotaenia) albicosta
 - Coquillettidia (Rhynchotaenia) albicosta Peryassú [ACCEPTED SPECIES 286246:8BKWT nidx=null]
 + Coquillettidia (Rhynchotaenia) albicosta (Chagas, 1908) [ACCEPTED SPECIES 288943:BZ63Q nidx=null]
Coquillettimyia
 - Coquillettimyia [ACCEPTED SUBGENUS 286246:9HY9J nidx=null]
 + Coquillettimyia Galati, 1995 [SYNONYM GENUS 288943:BZ6W8 nidx=null parent=BZ6W7]
Coquillettomyia
 - Coquillettomyia [ACCEPTED GENUS 286246:3TV4 nidx=null]
 + Coquillettomyia Felt, 1908 [ACCEPTED GENUS 288943:BY9ZP nidx=null]
Coquillettomyiini
 - Coquillettomyiini [ACCEPTED TRIBE 286246:89P7L nidx=null]
 + Coquillettomyiini Mamaev, 1968 [ACCEPTED TRIBE 288943:BY5R5 nidx=null]
Coracella
 - Coracella [ACCEPTED SUBGENUS 286246:BVFCX nidx=null]
 - Coracella [ACCEPTED SUBGENUS 286246:BWGVK nidx=null]
 + Coracella Philip, 1960 [SYNONYM GENUS 288943:BYV4V nidx=null parent=BYV4W]
Coracocephalus
 - Coracocephalus [ACCEPTED GENUS 286246:3TVC nidx=null]
 + Coracocephalus Mik, 1892 [ACCEPTED GENUS 288943:BY9ZQ nidx=null]
Coracomyia
 - Coracomyia [ACCEPTED GENUS 286246:3TVG nidx=null]
 + Coracomyia Aldrich, 1934 [ACCEPTED GENUS 288943:BY9ZS nidx=null]
Coralliophila (Latimurex)
 - Coralliophila (Latimurex) Coen, 1922 [SYNONYM SUBGENUS 286246:BGVTH nidx=null parent=7NTHX]
 + Coralliophila (Latimurex) [sic] [SYNONYM SUBGENUS 288943:BZLS3 nidx=null parent=7NTHX]
Coramus
 - Coramus [ACCEPTED GENUS 286246:89PY4 nidx=null]
 + Coramus Skibińska, 2016 [ACCEPTED GENUS 288943:BY9ZT nidx=null]
Corbula infantula
 - Corbula infantula P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CF3 nidx=null]
 + Corbula infantula P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNDS nidx=null]
Corbula lamellata
 - Corbula lamellata P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6DMB nidx=null]
 + Corbula lamellata P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNDT nidx=null]
Cordiamyia
 - Cordiamyia [ACCEPTED GENUS 286246:3TZF nidx=null]
 + Cordiamyia Maia, 1996 [ACCEPTED GENUS 288943:BY9ZV nidx=null]
Cordiella
 - Cordiella [ACCEPTED SUBGENUS 286246:8VVBW nidx=null]
 + Cordiella Coffman & Roback, 1984 [SYNONYM GENUS 288943:BYV4X nidx=null parent=BYV4Y]
Cordilura
 - Cordilura [ACCEPTED GENUS 286246:3TZY nidx=null]
 + Cordilura Fallén, 1810 [ACCEPTED GENUS 288943:BY9ZX nidx=null]
Cordilura krocha
 - Cordilura krocha Ozerov, 1997 [ACCEPTED SPECIES 286246:YBYS nidx=null]
 + Cordilura krocha Ozerov, 2007 [ACCEPTED SPECIES 288943:BZ63W nidx=null]
Cordilura sidorenkovi
 - Cordilura sidorenkovi Bernasconi & Šifner, 2021 [SYNONYM SPECIES 286246:8H452 nidx=null parent=8BKXT]
 + Cordilura sidorenkovi Ozerov & Krivosheina, 2012 [SYNONYM SPECIES 288943:BZ64T nidx=null parent=8BKXT]
Cordilura varitibia
 - Cordilura varitibia Bernasconi & Šifner, 2021 [SYNONYM SPECIES 286246:BDP6K nidx=null parent=YC29]
 + Cordilura varitibia Loew, 1876 [SYNONYM SPECIES 288943:BZ79S nidx=null parent=YC29]
Cordilurina
 - Cordilurina [ACCEPTED SUBGENUS 286246:89S5H nidx=null]
 + Cordilurina James, 1955 [SYNONYM GENUS 288943:BYV4Z nidx=null parent=BYV52]
Cordiluroides
 - Cordiluroides [ACCEPTED GENUS 286246:3TZZ nidx=null]
 + Cordiluroides Albuquerque, 1954 [ACCEPTED GENUS 288943:BY9ZY nidx=null]
Cordyla
 - Cordyla [ACCEPTED GENUS 286246:99D9B nidx=null]
 + Cordyla Meigen, 1803 [ACCEPTED GENUS 288943:BXZG3 nidx=null]
Cordyligaster
 - Cordyligaster [ACCEPTED GENUS 286246:62MJY nidx=null]
 + Cordyligaster Macquart, 1844 [ACCEPTED GENUS 288943:BYB23 nidx=null]
Cordylobia
 - Cordylobia [ACCEPTED GENUS 286246:62MKB nidx=null]
 + Cordylobia Grünberg, 1903 [ACCEPTED GENUS 288943:BYB24 nidx=null]
Cordylodiplosis
 - Cordylodiplosis [ACCEPTED GENUS 286246:62MLK nidx=null]
 + Cordylodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYB25 nidx=null]
Cordylosomides
 - Cordylosomides [ACCEPTED GENUS 286246:62MLT nidx=null]
 + Cordylosomides Strand, 1928 [ACCEPTED GENUS 288943:BYB27 nidx=null]
Cordylura bissignata
 - Cordylura bissignata Bernasconi & Šifner, 2021 [SYNONYM SPECIES 286246:8H2P4 nidx=null parent=8H4FL]
 + Cordylura bissignata Walker, 1859 [SYNONYM SPECIES 288943:BZ64X nidx=null parent=8H4FL]
Cordylura latigennis
 - Cordylura latigennis Šifner, 2009 [SYNONYM SPECIES 286246:88CW9 nidx=null parent=YBZC]
 + Cordylura latigennis Loew, 1864 [SYNONYM SPECIES 288943:BZ63Z nidx=null parent=YBZC]
Cordylurella
 - Cordylurella [ACCEPTED GENUS 286246:62MLV nidx=null]
 + Cordylurella Malloch, 1919 [ACCEPTED GENUS 288943:BYB28 nidx=null]
Coremacera
 - Coremacera [ACCEPTED GENUS 286246:62MLJ nidx=null]
 + Coremacera Rondani, 1856 [ACCEPTED GENUS 288943:BYB2G nidx=null]
Corethrella
 - Corethrella [ACCEPTED GENUS 286246:62MNR nidx=null]
 - Corethrella [ACCEPTED SUBGENUS 286246:87F8B nidx=null]
 + Corethrella Coquillett, 1902 [SYNONYM GENUS 288943:BXZG5 nidx=null parent=BXZG7]
 + Corethrella Coquillett, 1902 [ACCEPTED GENUS 288943:BXZG6 nidx=null]
Corethrella (Corethrella) nippon
 - Corethrella (Corethrella) nippon Miyagi, 1975 [ACCEPTED SPECIES 286246:8BL6Q nidx=null]
 + Corethrella (Corethrella) nippon Miyagi, 1980 [ACCEPTED SPECIES 288943:6B446 nidx=null]
Corethrella novaezelandiae
 - Corethrella novaezelandiae Edwards, 1932 [SYNONYM SPECIES 286246:88CZL nidx=null parent=8BL7Y]
 + Corethrella novaezelandiae Tonnoir, 1927 [SYNONYM SPECIES 288943:BZ648 nidx=null parent=8BL7Y]
Corethrellidae
 - Corethrellidae [ACCEPTED FAMILY 286246:624GB nidx=null]
 + Corethrellidae Edwards, 1932 [ACCEPTED FAMILY 288943:BXWHP nidx=null]
 + Corethrellidae Wood & Borkent, 1986 [SYNONYM FAMILY 288943:BXWHQ nidx=null parent=BXWHP]
Corindia
 - Corindia [PROVISIONALLY_ACCEPTED GENUS 286246:62MQ6 nidx=null]
 + Corindia Bickel, 1986 [ACCEPTED GENUS 288943:BXZG8 nidx=null]
Corinthomyia
 - Corinthomyia [ACCEPTED GENUS 286246:62MPY nidx=null]
 + Corinthomyia Felt, 1911 [ACCEPTED GENUS 288943:BYB2J nidx=null]
Cormansis
 - Cormansis [ACCEPTED GENUS 286246:62N36 nidx=null]
 + Cormansis Walker, 1851 [ACCEPTED GENUS 288943:BYB2L nidx=null]
Corneliola
 - Corneliola [ACCEPTED GENUS 286246:89PY5 nidx=null]
 + Corneliola Giłka & Zakrzewska, 2013 [ACCEPTED GENUS 288943:BYB2N nidx=null]
Cornepidapus
 - Cornepidapus [ACCEPTED SUBGENUS 286246:89S5J nidx=null]
 + Cornepidapus Menzel & Mohrig, 2000 [SYNONYM GENUS 288943:BYV53 nidx=null parent=BYV54]
Cornetius
 - Cornetius [ACCEPTED SUBGENUS 286246:89S5K nidx=null]
 + Cornetius Huang, 2005 [SYNONYM GENUS 288943:BYV55 nidx=null parent=BYV56]
Cornexcisia
 - Cornexcisia [ACCEPTED SUBGENUS 286246:8FPKJ nidx=null]
 + Cornexcisia Fan & Kano, 2000 [SYNONYM GENUS 288943:BYV58 nidx=null parent=BYV57]
Cornistyla
 - Cornistyla [ACCEPTED GENUS 286246:89PY6 nidx=null]
 + Cornistyla Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BYB2P nidx=null]
Cornutrypeta
 - Cornutrypeta [ACCEPTED GENUS 286246:62MCS nidx=null]
 + Cornutrypeta Han & Wang, 1993 [ACCEPTED GENUS 288943:BYB2Q nidx=null]
Coroichlorops
 - Coroichlorops [ACCEPTED GENUS 286246:9J2MQ nidx=null]
 + Coroichlorops Paganelli, 2002 [ACCEPTED GENUS 288943:BYZCZ nidx=null]
Coroichlorops yungas
 - Coroichlorops yungas (Sabrosky & Paganelli, 1981) [ACCEPTED SPECIES 286246:9J2MP nidx=null]
 + Coroichlorops yungas (Sabrosky & Paganelli, 1984) [ACCEPTED SPECIES 288943:BZ79V nidx=null]
Coromyia
 - Coromyia [ACCEPTED SUBGENUS 286246:8CPZ nidx=null]
 + Coromyia Barretto, 1962 [SYNONYM GENUS 288943:BYV5B nidx=null parent=BYV59]
Coronapelopia
 - Coronapelopia [ACCEPTED GENUS 286246:8GT9Q nidx=null]
 + Coronapelopia Cranston & Krosch, 2021 [ACCEPTED GENUS 288943:BY8YY nidx=null]
Corononcodes
 - Corononcodes [ACCEPTED GENUS 286246:62MH5 nidx=null]
 + Corononcodes Speiser, 1920 [ACCEPTED GENUS 288943:BYB2V nidx=null]
Corporesana
 - Corporesana [ACCEPTED GENUS 286246:89PY7 nidx=null]
 + Corporesana Fedotova & Perkovsky, 2016 [ACCEPTED GENUS 288943:BYB2Y nidx=null]
Corpulentoepalpus
 - Corpulentoepalpus [ACCEPTED GENUS 286246:62MHL nidx=null]
 + Corpulentoepalpus Townsend, 1927 [ACCEPTED GENUS 288943:BYB2Z nidx=null]
Corpulentosoma
 - Corpulentosoma [ACCEPTED GENUS 286246:62MHM nidx=null]
 + Corpulentosoma Townsend, 1914 [ACCEPTED GENUS 288943:BYB32 nidx=null]
Correntosia
 - Correntosia [ACCEPTED GENUS 286246:62MGV nidx=null]
 + Correntosia Malloch, 1934 [ACCEPTED GENUS 288943:BYB33 nidx=null]
Corsomyza
 - Corsomyza [ACCEPTED GENUS 286246:62MHX nidx=null]
 + Corsomyza Wiedemann, 1820 [ACCEPTED GENUS 288943:BYB35 nidx=null]
 + Corsomyza Jensen, 1832 [SYNONYM GENUS 288943:BYB36 nidx=null parent=BYB35]
Corybantia
 - Corybantia [ACCEPTED GENUS 286246:62LYV nidx=null]
 + Corybantia Richter, 1986 [ACCEPTED GENUS 288943:BYB39 nidx=null]
Corydalis pauciflora f. albiflora
 - Corydalis pauciflora f. albiflora (A. E. Porsild) B. Boivin [AMBIGUOUS_SYNONYM FORM 286246:9KSZQ nidx=null parent=5GMHS]
 + Corydalis pauciflora f. albiflora (A. E. Porsild) B. Boivin [SYNONYM FORM 288943:9YK3Q nidx=null parent=5GMHS]
Corymyia
 - Corymyia [ACCEPTED GENUS 286246:62NV5 nidx=null]
 + Corymyia Londt, 1994 [ACCEPTED GENUS 288943:BYB3D nidx=null]
Corynocera
 - Corynocera [ACCEPTED GENUS 286246:62NX8 nidx=null]
 + Corynocera Zetterstedt, 1838 [SYNONYM GENUS 288943:BXZGD nidx=null parent=BXZGF]
 + Corynocera Zetterstedt, 1837 [ACCEPTED GENUS 288943:BXZGF nidx=null]
Corynoneura
 - Corynoneura [ACCEPTED GENUS 286246:62NXD nidx=null]
 + Corynoneura Winnertz, 1846 [ACCEPTED GENUS 288943:BXWWZ nidx=null]
Corynoptera
 - Corynoptera [ACCEPTED GENUS 286246:62NWN nidx=null]
 - Corynoptera [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87F8L nidx=null]
 + Corynoptera Winnertz, 1867 [SYNONYM GENUS 288943:BXZGG nidx=null parent=BXZGJ]
 + Corynoptera Winnertz, 1867 [ACCEPTED GENUS 288943:BXZGH nidx=null]
Corynoptera klebsii
 - Corynoptera klebsii (Meunier, 1899) [ACCEPTED SPECIES 286246:8BLDD nidx=null]
 + Corynoptera klebsii (Meunier, 1904) [ACCEPTED SPECIES 288943:BZ68W nidx=null]
Corynoptera recurvispina
 - Corynoptera recurvispina Freeman, 1987 [SYNONYM SPECIES 286246:88D6F nidx=null parent=YRL9]
 + Corynoptera recurvispina Freeman, 1987 [ACCEPTED SPECIES 288943:YRNV nidx=null]
Corynusa
 - Corynusa [ACCEPTED GENUS 286246:62NYC nidx=null]
 + Corynusa Schmitz, 1931 [ACCEPTED GENUS 288943:BYB3G nidx=null]
Coryphantha recurvata subsp. canatlanensis
 - Coryphantha recurvata subsp. canatlanensis Dicht & A. Lüthy [AMBIGUOUS_SYNONYM SUBSPECIES 286246:B88FB nidx=null parent=YS7H]
 + Coryphantha recurvata subsp. canatlanensis Dicht & A. Lüthy [SYNONYM SUBSPECIES 288943:9YQGY nidx=null parent=YS7H]
Coryphisoptron
 - Coryphisoptron [ACCEPTED GENUS 286246:62NZ8 nidx=null]
 + Coryphisoptron Enderlein, 1911 [ACCEPTED GENUS 288943:BYB3J nidx=null]
Coryprosopa
 - Coryprosopa [ACCEPTED GENUS 286246:62NZX nidx=null]
 + Coryprosopa Hesse, 1956 [ACCEPTED GENUS 288943:BYB3K nidx=null]
Corytibacladius
 - Corytibacladius [ACCEPTED GENUS 286246:62NM9 nidx=null]
 + Corytibacladius Oliveira, Messias & Santos, 1995 [ACCEPTED GENUS 288943:BYB3L nidx=null]
Coscaroniellum
 - Coscaroniellum [ACCEPTED SUBGENUS 286246:89S5L nidx=null]
 + Coscaroniellum Py-Daniel, 1983 [SYNONYM GENUS 288943:BYV5C nidx=null parent=BYV5D]
Coscinum
 - Coscinum [ACCEPTED GENUS 286246:62NLZ nidx=null]
 + Coscinum Hendel, 1909 [ACCEPTED GENUS 288943:BYB3N nidx=null]
Cosmariomyia
 - Cosmariomyia [ACCEPTED GENUS 286246:62NNQ nidx=null]
 + Cosmariomyia Kertész, 1914 [ACCEPTED GENUS 288943:BYB3P nidx=null]
Cosmariomyia argyrostistica
 - Cosmariomyia argyrostistica Iide, 1968 [SYNONYM SPECIES 286246:YTHJ nidx=null parent=YTHH]
 + Cosmariomyia argyrostistica Kertész, 1914 [SYNONYM SPECIES 288943:BZ653 nidx=null parent=YTHH]
Cosmetopus
 - Cosmetopus [ACCEPTED GENUS 286246:62NP2 nidx=null]
 + Cosmetopus Becker, 1894 [ACCEPTED GENUS 288943:BYB3Q nidx=null]
Cosmetothrix
 - Cosmetothrix [ACCEPTED GENUS 286246:62NP3 nidx=null]
 + Cosmetothrix Munro, 1952 [ACCEPTED GENUS 288943:BYB3R nidx=null]
Cosmina
 - Cosmina [ACCEPTED GENUS 286246:62NPP nidx=null]
 + Cosmina Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYB3S nidx=null]
Cossidophaga
 - Cossidophaga [ACCEPTED GENUS 286246:62NSS nidx=null]
 + Cossidophaga Baranov, 1934 [ACCEPTED GENUS 288943:BYB3T nidx=null]
Costalima
 - Costalima [ACCEPTED GENUS 286246:62NDJ nidx=null]
 + Costalima Sabrosky, 1953 [ACCEPTED GENUS 288943:BYB3V nidx=null]
Costatophora serana
 - Costatophora serana (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:YWG4 nidx=null]
 + Costatophora serana (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZ65T nidx=null]
Cotamba
 - Cotamba [ACCEPTED GENUS 286246:62NH3 nidx=null]
 + Cotamba Walker, 1861 [ACCEPTED GENUS 288943:BYB42 nidx=null]
Cothornobata
 - Cothornobata [ACCEPTED GENUS 286246:62NFW nidx=null]
 + Cothornobata Czerny, 1932 [ACCEPTED GENUS 288943:BXZGN nidx=null]
Cotocripus
 - Cotocripus [ACCEPTED SUBGENUS 286246:9HP5B nidx=null]
 + Cotocripus Brèthes, 1912 [SYNONYM GENUS 288943:BZ6W9 nidx=null parent=BYWGR]
Cotoneaster racemiflorus subsp. suavis
 - Cotoneaster racemiflorus subsp. suavis (Pojark.) Fed. [AMBIGUOUS_SYNONYM SUBSPECIES 286246:B7HTY nidx=null parent=6B8PD]
 + Cotoneaster racemiflorus subsp. suavis (Pojark.) Fed. [SYNONYM SUBSPECIES 288943:B8LQ6 nidx=null parent=6B8PD]
Cottia
 - Cottia [ACCEPTED GENUS 286246:62NGY nidx=null]
 + Cottia Raymond, 1928 [ACCEPTED GENUS 288943:BYB44 nidx=null]
Cotysoides paratibetanus
 - Cotysoides paratibetanus [SYNONYM SPECIES 286246:8P8KL nidx=null parent=YZDK]
 + Cotysoides paratibetanus Zheng & Shi, 2010 [SYNONYM SPECIES 288943:YZDL nidx=null parent=YZDK]
Coullana canadensis
 - Coullana canadensis (Willey, 1923) [SYNONYM SPECIES 286246:7SNTS nidx=null parent=7RWS6]
 + Coullana canadensis (Willey, 1923) [ACCEPTED SPECIES 288943:YZJD nidx=null]
Couridiplosis
 - Couridiplosis [ACCEPTED GENUS 286246:3V2Z nidx=null]
 + Couridiplosis Maia, 2004 [ACCEPTED GENUS 288943:BYB46 nidx=null]
Cowania
 - Cowania [ACCEPTED GENUS 286246:99D9C nidx=null]
 + Cowania Reinhard, 1952 [ACCEPTED GENUS 288943:BYB47 nidx=null]
Cowanomyia
 - Cowanomyia [PROVISIONALLY_ACCEPTED GENUS 286246:3V3Q nidx=null]
 + Cowanomyia Jaschhof & Jaschhof, 2009 [ACCEPTED GENUS 288943:BXZGP nidx=null]
Cramptonomyia
 - Cramptonomyia [ACCEPTED GENUS 286246:3V5N nidx=null]
 + Cramptonomyia Alexander, 1931 [ACCEPTED GENUS 288943:BYB4B nidx=null]
Cramptonomyiinae
 - Cramptonomyiinae [ACCEPTED SUBFAMILY 286246:87CG9 nidx=null]
 - Cramptonomyiinae [PROVISIONALLY_ACCEPTED SUBFAMILY 286246:B8X39 nidx=null]
 + Cramptonomyiinae Wood, 1981 [SYNONYM SUBFAMILY 288943:BY5BW nidx=null parent=BY5BX]
 + Cramptonomyiinae Hennig, 1969 [ACCEPTED SUBFAMILY 288943:BY5BX nidx=null]
Craneiobia
 - Craneiobia [ACCEPTED GENUS 286246:3V5W nidx=null]
 + Craneiobia Kieffer, 1913 [ACCEPTED GENUS 288943:BYB4C nidx=null]
Craniolaria fragrans
 - Craniolaria fragrans Schenk [SYNONYM SPECIES 286246:6BBP3 nidx=null parent=BNX8C]
 + Craniolaria fragrans (Lindl.) Decne. [SYNONYM SPECIES 288943:BZ6CN nidx=null parent=BNX8C]
Crapivnicia
 - Crapivnicia [ACCEPTED GENUS 286246:3V78 nidx=null]
 + Crapivnicia Richter, 1995 [ACCEPTED GENUS 288943:BYB4D nidx=null]
Crasilla
 - Crasilla [ACCEPTED GENUS 286246:3V7J nidx=null]
 + Crasilla Borgmeier, 1967 [ACCEPTED GENUS 288943:BYB4F nidx=null]
Craspedochoeta taprobanensis
 - Craspedochoeta taprobanensis Ackland, 1988 [SYNONYM SPECIES 286246:8BLKC nidx=null parent=5VDLV]
 + Craspedochoeta taprobanensis Ackland, 1986 [SYNONYM SPECIES 288943:BZ6CP nidx=null parent=BZ2L3]
Craspedometopon
 - Craspedometopon [ACCEPTED GENUS 286246:3V89 nidx=null]
 + Craspedometopon Kertész, 1909 [ACCEPTED GENUS 288943:BYB4M nidx=null]
Craspedoxantha
 - Craspedoxantha [PROVISIONALLY_ACCEPTED GENUS 286246:3V8V nidx=null]
 + Craspedoxantha Bezzi, 1913 [ACCEPTED GENUS 288943:BYB4N nidx=null]
Craspedoxanthitea
 - Craspedoxanthitea [ACCEPTED GENUS 286246:3V8W nidx=null]
 + Craspedoxanthitea Hardy, 1987 [ACCEPTED GENUS 288943:BYB4P nidx=null]
Crassicornia
 - Crassicornia [ACCEPTED SUBGENUS 286246:89S5N nidx=null]
 + Crassicornia Kugler, 1980 [SYNONYM GENUS 288943:BYV5F nidx=null parent=BYV5G]
Crassivenula
 - Crassivenula [ACCEPTED GENUS 286246:62NBL nidx=null]
 + Crassivenula Sabrosky, 1941 [ACCEPTED GENUS 288943:BYB4S nidx=null]
Crataegus monogyna var. lasiocarpa
 - Crataegus monogyna var. lasiocarpa (Lange) K. I. Chr. [AMBIGUOUS_SYNONYM VARIETY 286246:5NBQZ nidx=null parent=6BB5X]
 + Crataegus monogyna var. lasiocarpa (Lange) K. I. Chr. [SYNONYM VARIETY 288943:93TCQ nidx=null parent=6BB5X]
Crataerina
 - Crataerina [ACCEPTED GENUS 286246:3VBX nidx=null]
 - Crataerina [ACCEPTED SUBGENUS 286246:87GCL nidx=null]
 + Crataerina Olfers, 1816 [ACCEPTED GENUS 288943:BYB4T nidx=null]
 + Crataerina Olfers, 1816 [SYNONYM GENUS 288943:BYB4V nidx=null parent=BYB4W]
Craterophorus
 - Craterophorus [ACCEPTED GENUS 286246:3VCW nidx=null]
 + Craterophorus Lamb, 1921 [ACCEPTED GENUS 288943:BYB4X nidx=null]
Craticulina
 - Craticulina [ACCEPTED GENUS 286246:3VD8 nidx=null]
 + Craticulina Bezzi, 1906 [ACCEPTED GENUS 288943:BYB4Y nidx=null]
Craticulina digreosum
 - Craticulina digreosum Dear, 1980 [SYNONYM SPECIES 286246:Z9FT nidx=null parent=Z9FV]
 + Craticulina digreosum Séguy, 1953 [SYNONYM SPECIES 288943:6BD46 nidx=null parent=Z9FV]
Cratolestes
 - Cratolestes [ACCEPTED GENUS 286246:62NBQ nidx=null]
 + Cratolestes Hull, 1962 [ACCEPTED GENUS 288943:BYB53 nidx=null]
Cratomyia
 - Cratomyia [ACCEPTED GENUS 286246:89PYC nidx=null]
 + Cratomyia Mazzarolo & Amorim, 2000 [ACCEPTED GENUS 288943:BYB54 nidx=null]
Cratopoda
 - Cratopoda [ACCEPTED GENUS 286246:62P84 nidx=null]
 + Cratopoda Hull, 1962 [ACCEPTED GENUS 288943:BYB55 nidx=null]
Cratotabanus
 - Cratotabanus [ACCEPTED GENUS 286246:89PYD nidx=null]
 + Cratotabanus Martins-Neto & Santos, 1994 [ACCEPTED GENUS 288943:BYB56 nidx=null]
Cratyna
 - Cratyna [ACCEPTED GENUS 286246:3VFT nidx=null]
 - Cratyna [ACCEPTED SUBGENUS 286246:9GLC6 nidx=null]
 + Cratyna Winnertz, 1867 [SYNONYM GENUS 288943:BXZGV nidx=null parent=BXZGX]
 + Cratyna Winnertz, 1867 [ACCEPTED GENUS 288943:BXZGW nidx=null]
Cratyna (Peyerimhoffia) subvagabunda
 - Cratyna (Peyerimhoffia) subvagabunda Mohrig, Kauschke & Broadley, 2018 [PROVISIONALLY_ACCEPTED SPECIES 286246:8BLMP nidx=null]
 + Cratyna (Peyerimhoffia) subvagabunda Mohrig, Kauschke & Broadley, 2018 [ACCEPTED SPECIES 288943:92PQJ nidx=null]
Cratyna longitegmenta
 - Cratyna longitegmenta Mohrig, 1999 [SYNONYM SPECIES 286246:88DB9 nidx=null parent=6BCNR]
 + Cratyna longitegmenta Mohrig, 1999 [ACCEPTED SPECIES 288943:6BCNS nidx=null]
Creagdhubhia
 - Creagdhubhia [ACCEPTED GENUS 286246:3VGC nidx=null]
 + Creagdhubhia Chandler, 1999 [ACCEPTED GENUS 288943:BYB58 nidx=null]
Cremifania
 - Cremifania [ACCEPTED GENUS 286246:62P7Y nidx=null]
 + Cremifania Czerny, 1904 [ACCEPTED GENUS 288943:BYB5B nidx=null]
Cremmus
 - Cremmus [ACCEPTED GENUS 286246:89PYF nidx=null]
 + Cremmus Wei, 2006 [ACCEPTED GENUS 288943:BYB5C nidx=null]
Crenopanimerus
 - Crenopanimerus [ACCEPTED GENUS 286246:3VKQ nidx=null]
 + Crenopanimerus Vaillant, 1983 [ACCEPTED GENUS 288943:BYB5D nidx=null]
Crenoptychoptera
 - Crenoptychoptera [ACCEPTED GENUS 286246:9H6VJ nidx=null]
 + Crenoptychoptera Kalugina, 1985 [ACCEPTED GENUS 288943:BYB5F nidx=null]
Creolestes
 - Creolestes [ACCEPTED GENUS 286246:3VLD nidx=null]
 + Creolestes Hull, 1962 [ACCEPTED GENUS 288943:BYB5G nidx=null]
Crepidochetus
 - Crepidochetus [ACCEPTED GENUS 286246:3VM5 nidx=null]
 + Crepidochetus Enderlein, 1922 [ACCEPTED GENUS 288943:BXZGZ nidx=null]
Crepidomyia
 - Crepidomyia [ACCEPTED SUBGENUS 286246:89S5P nidx=null]
 + Crepidomyia Shannon, 1926 [SYNONYM GENUS 288943:BYV5H nidx=null parent=BYV5J]
Cressonomyia
 - Cressonomyia [ACCEPTED GENUS 286246:3VNS nidx=null]
 + Cressonomyia Arnaud, 1958 [ACCEPTED GENUS 288943:BYB5L nidx=null]
Cretabombylia
 - Cretabombylia [ACCEPTED GENUS 286246:89PYJ nidx=null]
 + Cretabombylia Ye, Yao, Shih, Ren & Wang, 2019 [ACCEPTED GENUS 288943:BYB5M nidx=null]
Cretaceogaster
 - Cretaceogaster [PROVISIONALLY_ACCEPTED GENUS 286246:89PYK nidx=null]
 + Cretaceogaster Teskey, 1971 [ACCEPTED GENUS 288943:BYB5N nidx=null]
Cretadiamesa
 - Cretadiamesa [ACCEPTED GENUS 286246:89PYL nidx=null]
 + Cretadiamesa Veltz, Azar & Nel, 2007 [ACCEPTED GENUS 288943:BYB5Q nidx=null]
Cretadicerura
 - Cretadicerura [ACCEPTED GENUS 286246:9HP87 nidx=null]
 + Cretadicerura Azar & Nel, 2020 [ACCEPTED GENUS 288943:BZ6N2 nidx=null]
Cretaenne
 - Cretaenne [ACCEPTED GENUS 286246:89PYN nidx=null]
 + Cretaenne Azar, Veltz & Nel, 2008 [ACCEPTED GENUS 288943:BYB5R nidx=null]
Cretagaster
 - Cretagaster [ACCEPTED GENUS 286246:89PYP nidx=null]
 + Cretagaster Dikow & Grimaldi, 2014 [ACCEPTED GENUS 288943:BYB5S nidx=null]
Cretahilarimorpha
 - Cretahilarimorpha [ACCEPTED GENUS 286246:89PYQ nidx=null]
 + Cretahilarimorpha Myskowiak, Azar & Nel, 2016 [ACCEPTED GENUS 288943:BYB5T nidx=null]
Cretapelopia
 - Cretapelopia [ACCEPTED GENUS 286246:89PYR nidx=null]
 + Cretapelopia Veltz, Azar & Nel, 2007 [ACCEPTED GENUS 288943:BYB5V nidx=null]
Cretaphormia
 - Cretaphormia [ACCEPTED GENUS 286246:89PYS nidx=null]
 + Cretaphormia McAlpine, 1970 [ACCEPTED GENUS 288943:BYB5W nidx=null]
Cretapsychoda
 - Cretapsychoda [ACCEPTED GENUS 286246:3VPG nidx=null]
 + Cretapsychoda Azar, Nel, Solignac, Paicheler & Bouchet, 1999 [ACCEPTED GENUS 288943:BYB5X nidx=null]
Cretarthropeina
 - Cretarthropeina [ACCEPTED GENUS 286246:9HLPB nidx=null]
 + Cretarthropeina Solórzano-Kraemer & Cumming, 2019 [ACCEPTED GENUS 288943:BZ6N3 nidx=null]
Cretinemestrinus
 - Cretinemestrinus [ACCEPTED GENUS 286246:89PYV nidx=null]
 + Cretinemestrinus Zhang, Zhang & Wang, 2019 [ACCEPTED GENUS 288943:BYB5Y nidx=null]
Cretobibio
 - Cretobibio [ACCEPTED GENUS 286246:89PYW nidx=null]
 + Cretobibio Skartveit & Ansorge, 2020 [ACCEPTED GENUS 288943:BYB5Z nidx=null]
Cretobibioninae
 - Cretobibioninae [ACCEPTED SUBFAMILY 286246:89NXB nidx=null]
 + Cretobibioninae Skartveit & Ansorge, 2020 [ACCEPTED SUBFAMILY 288943:BY5BY nidx=null]
Cretocatocha
 - Cretocatocha [ACCEPTED GENUS 286246:89PYX nidx=null]
 + Cretocatocha Gagné, 1977 [ACCEPTED GENUS 288943:BYB62 nidx=null]
Cretocordylomyia
 - Cretocordylomyia [ACCEPTED GENUS 286246:89PYY nidx=null]
 + Cretocordylomyia Gagné, 1977 [ACCEPTED GENUS 288943:BYB63 nidx=null]
Cretodiamesa
 - Cretodiamesa [ACCEPTED GENUS 286246:89PYZ nidx=null]
 + Cretodiamesa Kalugina, 1976 [ACCEPTED GENUS 288943:BYB64 nidx=null]
Cretodromia
 - Cretodromia [ACCEPTED GENUS 286246:89PZ2 nidx=null]
 + Cretodromia Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYB65 nidx=null]
Cretohaplusia
 - Cretohaplusia [ACCEPTED GENUS 286246:3VQL nidx=null]
 + Cretohaplusia Arillo & Nel, 2000 [ACCEPTED GENUS 288943:BYB66 nidx=null]
Cretolbia
 - Cretolbia [ACCEPTED GENUS 286246:89PZ3 nidx=null]
 + Cretolbia Kania, Wojtón, Lukashevich, Wang & Krzemiński, 2018 [ACCEPTED GENUS 288943:BYB67 nidx=null]
Cretomiastor
 - Cretomiastor [ACCEPTED GENUS 286246:89PZ4 nidx=null]
 + Cretomiastor Gagné, 1977 [ACCEPTED GENUS 288943:BYB6B nidx=null]
Cretomicrophorus
 - Cretomicrophorus [ACCEPTED GENUS 286246:8YQCP nidx=null]
 + Cretomicrophorus Negrobov, 1978 [ACCEPTED GENUS 288943:BYB6C nidx=null]
Cretomycophila
 - Cretomycophila [ACCEPTED GENUS 286246:89PZ6 nidx=null]
 + Cretomycophila Fedotova & Perkovsky, 2016 [ACCEPTED GENUS 288943:BYB6D nidx=null]
Cretomydas
 - Cretomydas [ACCEPTED GENUS 286246:89PZ7 nidx=null]
 + Cretomydas Willkommen, 2007 [ACCEPTED GENUS 288943:BYB6F nidx=null]
Cretonomyia
 - Cretonomyia [ACCEPTED GENUS 286246:89PZ8 nidx=null]
 + Cretonomyia McAlpine, 1973 [ACCEPTED GENUS 288943:BYB6G nidx=null]
Cretoperomyia
 - Cretoperomyia [ACCEPTED GENUS 286246:89PZ9 nidx=null]
 + Cretoperomyia Fedotova & Perkovsky, 2016 [ACCEPTED GENUS 288943:BYB6H nidx=null]
Cretoplatypalpus
 - Cretoplatypalpus [ACCEPTED GENUS 286246:89PZB nidx=null]
 + Cretoplatypalpus Kovalev, 1978 [ACCEPTED GENUS 288943:BYB6J nidx=null]
Cretoseguya
 - Cretoseguya [ACCEPTED GENUS 286246:89PZC nidx=null]
 + Cretoseguya Amorim & Grimaldi, 2006 [ACCEPTED GENUS 288943:BYB6K nidx=null]
Cretotabanus
 - Cretotabanus [ACCEPTED SUBGENUS 286246:89PZF nidx=null]
 + Cretotabanus Fairchild, 1969 [SYNONYM GENUS 288943:BYB6M nidx=null parent=BYB6L]
Cretothereva
 - Cretothereva [ACCEPTED GENUS 286246:9HYS5 nidx=null]
 + Cretothereva Carmo, Lamas & Ribeiro, 2021 [ACCEPTED GENUS 288943:BZ6N4 nidx=null]
Cretowinnertzia
 - Cretowinnertzia [ACCEPTED GENUS 286246:89PZG nidx=null]
 + Cretowinnertzia Gagné, 1977 [ACCEPTED GENUS 288943:BYB6N nidx=null]
Cretoxyla
 - Cretoxyla [ACCEPTED GENUS 286246:89PZH nidx=null]
 + Cretoxyla Grimaldi & Cumming, 2011 [ACCEPTED GENUS 288943:BYB6P nidx=null]
Cretpenthetria
 - Cretpenthetria [ACCEPTED GENUS 286246:8H2QZ nidx=null]
 + Cretpenthetria Li, Zhang & Xiao, 2021 [ACCEPTED GENUS 288943:BYB6Q nidx=null]
Cribrorioxa
 - Cribrorioxa [ACCEPTED GENUS 286246:3VTF nidx=null]
 + Cribrorioxa Hering, 1952 [ACCEPTED GENUS 288943:BYB6R nidx=null]
Cricotopiella
 - Cricotopiella [ACCEPTED GENUS 286246:89PZJ nidx=null]
 + Cricotopiella Meunier, 1916 [ACCEPTED GENUS 288943:BYB6T nidx=null]
Cricotopus
 - Cricotopus [ACCEPTED SUBGENUS 286246:9GLC9 nidx=null]
 - Cricotopus [ACCEPTED GENUS 286246:B7XSK nidx=null]
 + Cricotopus Wulp, 1874 [SYNONYM GENUS 288943:BXZH2 nidx=null parent=BXZH4]
 + Cricotopus Wulp, 1874 [ACCEPTED GENUS 288943:BXZH3 nidx=null]
Cricotopus (Cricotopus) levantinus
 - Cricotopus (Cricotopus) levantinus Moubayed & Hirvenoja [ACCEPTED SPECIES 286246:8BLTG nidx=null]
 + Cricotopus (Cricotopus) levantinus Moubayed-Breil & Hirvenoja, 1986 [ACCEPTED SPECIES 288943:ZG5J nidx=null]
Crincosia
 - Crincosia [ACCEPTED GENUS 286246:62P9H nidx=null]
 + Crincosia Bock, 1982 [ACCEPTED GENUS 288943:BXZH5 nidx=null]
Crinitisophira
 - Crinitisophira [ACCEPTED GENUS 286246:62P9Q nidx=null]
 + Crinitisophira Hardy, 1986 [ACCEPTED GENUS 288943:BYB6W nidx=null]
Crionisca
 - Crionisca [ACCEPTED SUBGENUS 286246:9238N nidx=null]
 + Crionisca Colless, 1970 [SYNONYM GENUS 288943:BY582 nidx=null parent=BY57Z]
Crioprora
 - Crioprora [ACCEPTED SUBGENUS 286246:89S5R nidx=null]
 + Crioprora Osten Sacken, 1878 [SYNONYM GENUS 288943:BYV5K nidx=null parent=BYV5L]
Criorhina
 - Criorhina [ACCEPTED GENUS 286246:3VWS nidx=null]
 + Criorhina Meigen, 1822 [ACCEPTED GENUS 288943:BYB74 nidx=null]
Crispomyia
 - Crispomyia [ACCEPTED GENUS 286246:3VXJ nidx=null]
 + Crispomyia Debenham, 1974 [ACCEPTED GENUS 288943:BXZH6 nidx=null]
Cristobalia
 - Cristobalia [ACCEPTED GENUS 286246:3VYT nidx=null]
 + Cristobalia Malloch, 1939 [ACCEPTED GENUS 288943:BYB76 nidx=null]
Crobilocerus
 - Crobilocerus [ACCEPTED GENUS 286246:3W25 nidx=null]
 + Crobilocerus Loew, 1847 [ACCEPTED GENUS 288943:BYB77 nidx=null]
Crocidiinae
 - Crocidiinae [ACCEPTED SUBFAMILY 286246:89NXC nidx=null]
 + Crocidiinae Hull, 1973 [ACCEPTED SUBFAMILY 288943:BY5BZ nidx=null]
Crocidium
 - Crocidium [ACCEPTED GENUS 286246:3W2P nidx=null]
 + Crocidium Loew, 1860 [ACCEPTED GENUS 288943:BXWV7 nidx=null]
Crocinosoma
 - Crocinosoma [ACCEPTED GENUS 286246:3W32 nidx=null]
 + Crocinosoma Reinhard, 1947 [ACCEPTED GENUS 288943:BYB7C nidx=null]
Crocodylia
 - Crocodylia [ACCEPTED CLASS 286246:329 nidx=null]
 + Crocodylia [ACCEPTED ORDER 288943:BXVZT nidx=null]
Crocutasis
 - Crocutasis [ACCEPTED GENUS 286246:3W3T nidx=null]
 + Crocutasis Lindner, 1935 [ACCEPTED GENUS 288943:BYB7G nidx=null]
Croesoactia
 - Croesoactia [ACCEPTED GENUS 286246:3W42 nidx=null]
 + Croesoactia Townsend, 1927 [ACCEPTED GENUS 288943:BYB7H nidx=null]
Crosa
 - Crosa [ACCEPTED GENUS 286246:89PZK nidx=null]
 + Crosa Steyskal, 1952 [ACCEPTED GENUS 288943:BYB7J nidx=null]
Crosaphididae
 - Crosaphididae [ACCEPTED FAMILY 286246:89NSM nidx=null]
 + Crosaphididae Kovalev, 1983 [ACCEPTED FAMILY 288943:BY4BT nidx=null]
Crosaphis
 - Crosaphis [ACCEPTED GENUS 286246:89PZL nidx=null]
 + Crosaphis Evans, 1971 [ACCEPTED GENUS 288943:BYB7K nidx=null]
Crosskeya
 - Crosskeya [ACCEPTED GENUS 286246:3W67 nidx=null]
 + Crosskeya Shima & Chao, 1988 [ACCEPTED GENUS 288943:BYB7M nidx=null]
Crosskeyellum
 - Crosskeyellum [ACCEPTED SUBGENUS 286246:89S5T nidx=null]
 + Crosskeyellum Grenier & Bailly-Choumara, 1970 [SYNONYM GENUS 288943:BYV5M nidx=null parent=BYV5N]
Crossopalpus
 - Crossopalpus [ACCEPTED SUBGENUS 286246:87F9T nidx=null]
 + Crossopalpus Bigot, 1857 [SYNONYM GENUS 288943:BYB7P nidx=null parent=BYB7Q]
Crossopalpus ater
 - Crossopalpus ater Chvála & Kovalev, 1989 [SYNONYM SPECIES 286246:ZMGW nidx=null parent=ZMH6]
 + Crossopalpus ater Meigen, 1822 [SYNONYM SPECIES 288943:BZ6DQ nidx=null parent=ZMH6]
Crossopalpus cookiensis
 - Crossopalpus cookiensis Smith, 1964 [ACCEPTED SPECIES 286246:ZMH3 nidx=null]
 + Crossopalpus cookiensis Smith, 1989 [ACCEPTED SPECIES 288943:BZ6DR nidx=null]
Crotalus viridis viridis
 - Crotalus viridis viridis (Rafinesque, 1818) [SYNONYM INFRASPECIFIC_NAME 286246:89GRJ nidx=null parent=ZPDQ]
 + Crotalus viridis viridis (Rafinesque, 1818) [SYNONYM INFRASPECIFIC_NAME 288943:BZK8L nidx=null parent=ZPDQ]
Crozetia
 - Crozetia [ACCEPTED GENUS 286246:3W8T nidx=null]
 + Crozetia Davies, 1965 [ACCEPTED GENUS 288943:BYB7R nidx=null]
Crucianella
 - Crucianella [ACCEPTED GENUS 286246:8V48F nidx=null]
 + Crucianella Xue & Xiang, 1994 [ACCEPTED GENUS 288943:BY3H4 nidx=null]
Crumomyia
 - Crumomyia [ACCEPTED SUBGENUS 286246:87F9Z nidx=null]
 + Crumomyia Macquart, 1835 [SYNONYM GENUS 288943:BYB7V nidx=null parent=BYB7W]
Crus
 - Crus [ACCEPTED SUBGENUS 286246:89S5V nidx=null]
 + Crus McAlpine, 1998 [SYNONYM GENUS 288943:BY5NJ nidx=null parent=BY5NH]
Crustepidosis
 - Crustepidosis [ACCEPTED GENUS 286246:89PZM nidx=null]
 + Crustepidosis Fedotova & Sidorenko, 2008 [ACCEPTED GENUS 288943:BYB7X nidx=null]
Cruzmyia
 - Cruzmyia [ACCEPTED SUBGENUS 286246:89S5W nidx=null]
 + Cruzmyia Lane & Cerqueira, 1942 [SYNONYM GENUS 288943:BYV5P nidx=null parent=BYV5Q]
Crymaleomyia
 - Crymaleomyia [ACCEPTED SUBGENUS 286246:89S5X nidx=null]
 + Crymaleomyia Ashe & O'Connor, 2001 [SYNONYM GENUS 288943:BYV5R nidx=null parent=BYV5S]
Cryogonus
 - Cryogonus [ACCEPTED GENUS 286246:3WC7 nidx=null]
 + Cryogonus Cresson, 1926 [ACCEPTED GENUS 288943:BYB7Z nidx=null]
Cryomyia
 - Cryomyia [ACCEPTED GENUS 286246:3WCC nidx=null]
 + Cryomyia Hull, 1973 [ACCEPTED GENUS 288943:BXZHB nidx=null]
Cryophila
 - Cryophila [ACCEPTED GENUS 286246:62P4S nidx=null]
 + Cryophila Edwards, 1930 [ACCEPTED GENUS 288943:BYB82 nidx=null]
Crypsina
 - Crypsina [ACCEPTED GENUS 286246:3WDP nidx=null]
 + Crypsina Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BXZHC nidx=null]
Crypsistegana
 - Crypsistegana [ACCEPTED SUBGENUS 286246:9HVQF nidx=null]
 + Crypsistegana Wang & Chen, 2021 [SYNONYM GENUS 288943:BZ6WC nidx=null parent=BZ6WD]
Cryptochetidae
 - Cryptochetidae [ACCEPTED FAMILY 286246:8QC nidx=null]
 + Cryptochetidae Hennig, 1958 [ACCEPTED FAMILY 288943:BXWHV nidx=null]
Cryptochetum
 - Cryptochetum [ACCEPTED SUBGENUS 286246:B3J4W nidx=null]
 - Cryptochetum [ACCEPTED GENUS 286246:B7XSN nidx=null]
 + Cryptochetum Rondani, 1875 [ACCEPTED GENUS 288943:BXZHD nidx=null]
 + Cryptochetum Rondani, 1875 [SYNONYM GENUS 288943:BXZHF nidx=null parent=BXZHG]
Cryptochironomus
 - Cryptochironomus [ACCEPTED SUBGENUS 286246:BV9GX nidx=null]
 - Cryptochironomus [ACCEPTED SUBGENUS 286246:BWBTS nidx=null]
 - Cryptochironomus [ACCEPTED SUBGENUS 286246:BWBTT nidx=null]
 - Cryptochironomus [ACCEPTED SUBGENUS 286246:BWBTV nidx=null]
 - Cryptochironomus [ACCEPTED SUBGENUS 286246:BWBTW nidx=null]
 + Cryptochironomus Kieffer, 1918 [SYNONYM GENUS 288943:BXZHH nidx=null parent=BXZHJ]
Cryptochironomus niligenus
 - Cryptochironomus niligenus (Kieffer, 1921) [ACCEPTED SPECIES 286246:ZWFR nidx=null]
 + Cryptochironomus niligenus (Kieffer, 1923) [ACCEPTED SPECIES 288943:BZ6FJ nidx=null]
Cryptocladocera
 - Cryptocladocera [ACCEPTED GENUS 286246:3WJB nidx=null]
 + Cryptocladocera Bezzi, 1923 [ACCEPTED GENUS 288943:BYB85 nidx=null]
Cryptodontomyia
 - Cryptodontomyia [ACCEPTED GENUS 286246:89PZP nidx=null]
 + Cryptodontomyia Jaschhof & Jaschhof, 2013 [ACCEPTED GENUS 288943:BYB86 nidx=null]
Cryptomeigenia
 - Cryptomeigenia [PROVISIONALLY_ACCEPTED GENUS 286246:3WMZ nidx=null]
 + Cryptomeigenia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYB87 nidx=null]
Cryptomerinx
 - Cryptomerinx [ACCEPTED GENUS 286246:3WN8 nidx=null]
 + Cryptomerinx Enderlein, 1914 [ACCEPTED GENUS 288943:BYB88 nidx=null]
Cryptoneurus
 - Cryptoneurus [ACCEPTED GENUS 286246:3WP8 nidx=null]
 + Cryptoneurus Mamaev, 1964 [ACCEPTED GENUS 288943:BYB89 nidx=null]
Cryptonevra
 - Cryptonevra [ACCEPTED GENUS 286246:3WP9 nidx=null]
 - Cryptonevra [ACCEPTED SUBGENUS 286246:87GHQ nidx=null]
 + Cryptonevra Lioy, 1864 [ACCEPTED GENUS 288943:BY3GD nidx=null]
 + Cryptonevra Lioy, 1864 [SYNONYM GENUS 288943:BY3GF nidx=null parent=BY3GG]
Cryptopalpus
 - Cryptopalpus [ACCEPTED GENUS 286246:3WPL nidx=null]
 + Cryptopalpus Rondani, 1850 [ACCEPTED GENUS 288943:BYB8B nidx=null]
Cryptophleps
 - Cryptophleps [ACCEPTED GENUS 286246:3WQK nidx=null]
 + Cryptophleps Lichtwardt, 1898 [ACCEPTED GENUS 288943:BXZHR nidx=null]
Cryptophora
 - Cryptophora [ACCEPTED GENUS 286246:3WQM nidx=null]
 + Cryptophora Borgmeier, 1935 [ACCEPTED GENUS 288943:BYB8C nidx=null]
Cryptophorellia
 - Cryptophorellia [ACCEPTED GENUS 286246:3WQN nidx=null]
 + Cryptophorellia Freidberg & Hancock, 1989 [ACCEPTED GENUS 288943:BYB8D nidx=null]
Cryptopsylla
 - Cryptopsylla DeMeillon, 1949 [ACCEPTED GENUS 286246:B8XQB nidx=null]
 + Cryptopsylla de Meillon, 1949 [ACCEPTED GENUS 288943:BYB8F nidx=null]
Cryptopsylla ingrami
 - Cryptopsylla ingrami DeMeillon, 1938 [ACCEPTED SPECIES 286246:B9C2H nidx=null]
 + Cryptopsylla ingrami (de Meillon, 1938) [ACCEPTED SPECIES 288943:ZZBS nidx=null]
Cryptopteromyia
 - Cryptopteromyia [ACCEPTED SUBGENUS 286246:89S5Y nidx=null]
 + Cryptopteromyia Tragårdh, 1909 [SYNONYM GENUS 288943:BYV5T nidx=null parent=BY43C]
Cryptopygiella
 - Cryptopygiella [ACCEPTED GENUS 286246:3WS2 nidx=null]
 + Cryptopygiella Robinson, 1975 [ACCEPTED GENUS 288943:BYB8G nidx=null]
Cryptosarcophila
 - Cryptosarcophila [ACCEPTED SUBGENUS 286246:89S5Z nidx=null]
 + Cryptosarcophila Townsend, 1931 [SYNONYM GENUS 288943:BYV5W nidx=null parent=BYV5X]
Cryptosophia
 - Cryptosophia [ACCEPTED GENUS 286246:89PZQ nidx=null]
 + Cryptosophia Santis, 2018 [ACCEPTED GENUS 288943:BYB8H nidx=null]
Cryptotelmatoscopus
 - Cryptotelmatoscopus [ACCEPTED SUBGENUS 286246:8FP97 nidx=null]
 + Cryptotelmatoscopus Vaillant, 1982 [SYNONYM GENUS 288943:BYV5Y nidx=null parent=BYV5Z]
Cryptotendipes
 - Cryptotendipes [PROVISIONALLY_ACCEPTED GENUS 286246:62P6N nidx=null]
 + Cryptotendipes Lenz, 1941 [SYNONYM GENUS 288943:BYB8J nidx=null parent=BYB8K]
 + Cryptotendipes Beck & Beck, 1969 [ACCEPTED GENUS 288943:BYB8K nidx=null]
Cryptotreta
 - Cryptotreta [ACCEPTED GENUS 286246:6329X nidx=null]
 + Cryptotreta Blanc & Foote, 1961 [ACCEPTED GENUS 288943:BYB8L nidx=null]
Cryptotylus
 - Cryptotylus [ACCEPTED GENUS 286246:6329Z nidx=null]
 + Cryptotylus Lutz, 1909 [ACCEPTED GENUS 288943:BYB8M nidx=null]
Cryptoxylomyia
 - Cryptoxylomyia [ACCEPTED GENUS 286246:3WV8 nidx=null]
 + Cryptoxylomyia Mamaev, 1995 [ACCEPTED GENUS 288943:BYB8N nidx=null]
 + Cryptoxylomyia Mamaev, 1998 [SYNONYM GENUS 288943:BYB8P nidx=null parent=BYB8N]
Ctenempis
 - Ctenempis [ACCEPTED SUBGENUS 286246:89S62 nidx=null]
 + Ctenempis Frey, 1935 [SYNONYM GENUS 288943:BYV62 nidx=null parent=BYV63]
Ctenocephalides canis
 - Ctenocephalides canis (Curtis, 1926) [ACCEPTED SPECIES 286246:B9C4P nidx=null]
 + Ctenocephalides canis (Curtis, 1826) [ACCEPTED SPECIES 288943:6BN9L nidx=null]
Ctenodactylomyia
 - Ctenodactylomyia [ACCEPTED GENUS 286246:B7XT2 nidx=null]
 + Ctenodactylomyia Felt, 1915 [ACCEPTED GENUS 288943:BYB8R nidx=null]
Ctenodasypygia
 - Ctenodasypygia [ACCEPTED SUBGENUS 286246:89S63 nidx=null]
 + Ctenodasypygia Enderlein, 1928 [SYNONYM GENUS 288943:BYV64 nidx=null parent=BXVZJ]
Ctenodiplosis
 - Ctenodiplosis [ACCEPTED GENUS 286246:3WZG nidx=null]
 + Ctenodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BYB8T nidx=null]
Ctenodontina
 - Ctenodontina [ACCEPTED GENUS 286246:3WZJ nidx=null]
 + Ctenodontina Enderlein, 1914 [ACCEPTED GENUS 288943:BXWCV nidx=null]
Ctenodrapetis
 - Ctenodrapetis [ACCEPTED SUBGENUS 286246:89S64 nidx=null]
 + Ctenodrapetis Bezzi, 1904 [SYNONYM GENUS 288943:BYP5R nidx=null parent=BXZRW]
Ctenogoeldia
 - Ctenogoeldia [ACCEPTED SUBGENUS 286246:89S65 nidx=null]
 + Ctenogoeldia Edwards, 1930 [SYNONYM GENUS 288943:BYV66 nidx=null parent=BYV67]
Ctenophorinia
 - Ctenophorinia [ACCEPTED GENUS 286246:3X2X nidx=null]
 + Ctenophorinia Mesnil, 1963 [ACCEPTED GENUS 288943:BYB8V nidx=null]
Ctenophthalmus bisbidentatus
 - Ctenophthalmus bisbidentatus Kolenati, 1857 [SYNONYM SPECIES 286246:BCS9D nidx=null parent=7GQ4B]
 + Ctenophthalmus bisbidentatus Kolenati, 1859 [SYNONYM SPECIES 288943:BZNGY nidx=null parent=7GQ4B]
Ctenophthalmus calceatus septentrionalis
 - Ctenophthalmus calceatus septentrionalis DeMeillon, 1940 [SYNONYM SUBSPECIES 286246:BDSNS nidx=null parent=5DXXS]
 + Ctenophthalmus calceatus septentrionalis de Meillon, 1940 [SYNONYM SUBSPECIES 288943:BZYNL nidx=null parent=5DXXS]
Ctenophthalmus myodosus
 - Ctenophthalmus myodosus Traub & Barrera, 1956 [ACCEPTED SPECIES 286246:BCS9J nidx=null]
 + Ctenophthalmus myodosus Traub & Barrera, 1966 [ACCEPTED SPECIES 288943:BZNGZ nidx=null]
Ctenophthalmus smithersi
 - Ctenophthalmus smithersi DeMeillon, 1950 [ACCEPTED SPECIES 286246:B9C53 nidx=null]
 + Ctenophthalmus smithersi de Meillon, 1950 [ACCEPTED SPECIES 288943:326KS nidx=null]
Ctenopleuriphora
 - Ctenopleuriphora [ACCEPTED GENUS 286246:3X3B nidx=null]
 + Ctenopleuriphora Liu, 1996 [ACCEPTED GENUS 288943:BYB8W nidx=null]
Ctenopsyllus quadridentatus
 - Ctenopsyllus quadridentatus Kolenati, 1859 [SYNONYM SPECIES 286246:BDSF2 nidx=null parent=6PHJ7]
 + Ctenopsyllus quadridentatus Kolenati, 1863 [SYNONYM SPECIES 288943:BZNH2 nidx=null parent=6PHJ7]
Ctenosciara
 - Ctenosciara [PROVISIONALLY_ACCEPTED GENUS 286246:B7XT3 nidx=null]
 + Ctenosciara Tuomikoski, 1960 [ACCEPTED GENUS 288943:BXZHT nidx=null]
Ctenostylidae
 - Ctenostylidae [ACCEPTED FAMILY 286246:8S3 nidx=null]
 + Ctenostylidae Bigot, 1882 [ACCEPTED FAMILY 288943:BY4BV nidx=null]
Ctenostylum
 - Ctenostylum [PROVISIONALLY_ACCEPTED GENUS 286246:3X47 nidx=null]
 + Ctenostylum Macquart, 1851 [ACCEPTED GENUS 288943:BYB93 nidx=null]
Ctenota
 - Ctenota [ACCEPTED GENUS 286246:3X48 nidx=null]
 - Ctenota [ACCEPTED SUBGENUS 286246:87GK4 nidx=null]
 + Ctenota Loew, 1873 [ACCEPTED GENUS 288943:BYB94 nidx=null]
 + Ctenota Loew, 1873 [SYNONYM GENUS 288943:BYB95 nidx=null parent=BYB96]
Cubaemyiopsis
 - Cubaemyiopsis [ACCEPTED GENUS 286246:3X5T nidx=null]
 + Cubaemyiopsis Thompson, 1963 [ACCEPTED GENUS 288943:BYB9B nidx=null]
Cucuba
 - Cucuba [ACCEPTED GENUS 286246:89PZR nidx=null]
 + Cucuba Richter, 2008 [ACCEPTED GENUS 288943:BYB9G nidx=null]
Cucullomyia
 - Cucullomyia [ACCEPTED SUBGENUS 286246:87FBV nidx=null]
 + Cucullomyia Roback, 1954 [SYNONYM GENUS 288943:BYV68 nidx=null parent=BYV69]
Culcua
 - Culcua [ACCEPTED GENUS 286246:62PZ6 nidx=null]
 + Culcua Walker, 1856 [ACCEPTED GENUS 288943:BYB9K nidx=null]
Culex
 - Culex [ACCEPTED SUBGENUS 286246:B6LYJ nidx=null]
 - Culex [ACCEPTED GENUS 286246:B7W88 nidx=null]
 + Culex Linnaeus, 1758 [SYNONYM GENUS 288943:BXWVR nidx=null parent=BXWVT]
 + Culex Linnaeus, 1758 [ACCEPTED GENUS 288943:BXWVS nidx=null]
Culex (Culex) brami
 - Culex (Culex) brami Forattini & Rabello [ACCEPTED SPECIES 286246:8BMHS nidx=null]
 + Culex (Culex) brami Forattini, Rabello & Lopes, 1967 [ACCEPTED SPECIES 288943:6BQBG nidx=null]
Culex (Culex) prosecutor
 - Culex (Culex) prosecutor Séguy, 1925 [ACCEPTED SPECIES 286246:8BMMG nidx=null]
 + Culex (Culex) prosecutor Séguy, 1927 [ACCEPTED SPECIES 288943:32BPG nidx=null]
Culex (Culex) vicinus
 - Culex (Culex) vicinus (Taylor, 1914) [ACCEPTED SPECIES 286246:8BMPM nidx=null]
 + Culex (Culex) vicinus (Taylor, 1916) [ACCEPTED SPECIES 288943:32BZ4 nidx=null]
Culex (Culiciomyia) sasai
 - Culex (Culiciomyia) sasai Kano, Nitihara & Awaya, 1954 [ACCEPTED SPECIES 286246:8BMRD nidx=null]
 + Culex (Culiciomyia) sasai Kano, 1954 [ACCEPTED SPECIES 288943:32BTB nidx=null]
Culex (Culiciomyia) tricuspis
 - Culex (Culiciomyia) tricuspis Edwards, 1926 [ACCEPTED SPECIES 286246:8BMRP nidx=null]
 + Culex (Culiciomyia) tricuspis Edwards, 1930 [ACCEPTED SPECIES 288943:32BXQ nidx=null]
Culex (Lasiosiphon) adairi
 - Culex (Lasiosiphon) adairi Kirkpatrick, 1925 [ACCEPTED SPECIES 286246:8BMVL nidx=null]
 + Culex (Lasiosiphon) adairi Kirkpatrick, 1926 [ACCEPTED SPECIES 288943:6BQPL nidx=null]
Culex (Melanoconion) batesi
 - Culex (Melanoconion) batesi Rozebomm & Komp [ACCEPTED SPECIES 286246:8BN2R nidx=null]
 + Culex (Melanoconion) batesi Rozeboom & Komp, 1948 [ACCEPTED SPECIES 288943:6C32S nidx=null]
Culex (Neoculex) johni
 - Culex (Neoculex) johni García, Pulido & Ugueto [ACCEPTED SPECIES 286246:8BNB4 nidx=null]
 + Culex (Neoculex) johni Cova García, Pulido & Ugueto, 1979 [ACCEPTED SPECIES 288943:32BCM nidx=null]
Culex (Oculeomyia) epidesmus
 - Culex (Oculeomyia) epidesmus (Theobald, 1905) [ACCEPTED SPECIES 286246:8BNBX nidx=null]
 + Culex (Oculeomyia) epidesmus (Theobald, 1910) [ACCEPTED SPECIES 288943:6BQDS nidx=null]
Culex apateticus
 - Culex apateticus Howard, Dyar & Knab, 1913 [SYNONYM SPECIES 286246:8BND3 nidx=null parent=8BN3V]
 + Culex apateticus Dyar & Knab, 1906 [SYNONYM SPECIES 288943:BZ6GY nidx=null parent=8BN3V]
Culex cyanopterus
 - Culex cyanopterus Humboldt, 1819 [SYNONYM SPECIES 286246:8H35F nidx=null parent=8DK2G]
 + Culex cyanopterus Fabricius, 1794 [SYNONYM SPECIES 288943:BZ6H2 nidx=null parent=8DK2G]
Culex nigriceps
 - Culex nigriceps Buxton, 1927 [SYNONYM SPECIES 286246:88FRC nidx=null parent=8BMHD]
 + Culex nigriceps Edwards, 1926 [SYNONYM SPECIES 288943:BZ6GZ nidx=null parent=8BMHD]
Culex pipines
 - Culex pipines Geoffroy, 1785 [SYNONYM SPECIES 286246:88FV8 nidx=null parent=8BMMB]
 + Culex pipines Linnaeus, 1758 [SYNONYM SPECIES 288943:BZ6H3 nidx=null parent=8BMMB]
Culex pulchripalpis
 - Culex pulchripalpis Kertész, 1902 [SYNONYM SPECIES 286246:32BQ5 nidx=null parent=7594Q]
 + Culex pulchripalpis (Rondani, 1872) [SYNONYM SPECIES 288943:BZ6H7 nidx=null parent=7594Q]
Culicella
 - Culicella [ACCEPTED SUBGENUS 286246:89S67 nidx=null]
 + Culicella Felt, 1904 [SYNONYM GENUS 288943:BY5F8 nidx=null parent=BY5F7]
Culiciomyia
 - Culiciomyia [ACCEPTED SUBGENUS 286246:BVBCN nidx=null]
 - Culiciomyia [ACCEPTED SUBGENUS 286246:BWCPT nidx=null]
 + Culiciomyia Theobald, 1907 [SYNONYM GENUS 288943:BY5DS nidx=null parent=BY5DR]
Culiciscolex
 - Culiciscolex [ACCEPTED GENUS 286246:89PZS nidx=null]
 + Culiciscolex Bode, 1953 [ACCEPTED GENUS 288943:BYB9M nidx=null]
Culicoides
 - Culicoides [ACCEPTED GENUS 286246:87FC2 nidx=null]
 - Culicoides [ACCEPTED SUBGENUS 286246:BV8N5 nidx=null]
 + Culicoides Latreille, 1809 [SYNONYM GENUS 288943:BXWVV nidx=null parent=BXWVX]
 + Culicoides Latreille, 1809 [ACCEPTED GENUS 288943:BXWVW nidx=null]
Culicoides (Avaritia) huanghuaensis
 - Culicoides (Avaritia) huanghuaensis An, Shi, Chen & Liu, 2019 [PROVISIONALLY_ACCEPTED SPECIES 286246:9HV2K nidx=null]
 + Culicoides (Avaritia) huanghuaensis An, Shi, Chen & Liu, 2019 [ACCEPTED SPECIES 288943:8ZR95 nidx=null]
Culicoides (Oecacta) austropalpalis
 - Culicoides (Oecacta) austropalpalis Lee & Reye, 1953 [ACCEPTED SPECIES 286246:8BP4G nidx=null]
 + Culicoides (Oecacta) austropalpalis Lee & Reye, 1955 [ACCEPTED SPECIES 288943:32C84 nidx=null]
Culicoides (Oecacta) karakumensis
 - Culicoides (Oecacta) karakumensis Gutsevich & Molotova [ACCEPTED SPECIES 286246:8BP82 nidx=null]
 + Culicoides (Oecacta) karakumensis Gutsevich & Molotova, 1973 [ACCEPTED SPECIES 288943:32CRL nidx=null]
Culicoides jucundus
 - Culicoides jucundus Statz, 1941 [ACCEPTED SPECIES 286246:8BPLJ nidx=null]
 + Culicoides jucundus Statz, 1944 [ACCEPTED SPECIES 288943:BZ6J3 nidx=null]
Culicoidini
 - Culicoidini [ACCEPTED TRIBE 286246:9JG7T nidx=null]
 + Culicoidini Kieffer, 1911 [ACCEPTED TRIBE 288943:BXXB4 nidx=null]
Culiseta
 - Culiseta [ACCEPTED GENUS 286246:62PYK nidx=null]
 - Culiseta [ACCEPTED SUBGENUS 286246:87FC3 nidx=null]
 + Culiseta Felt, 1904 [ACCEPTED GENUS 288943:BXZHV nidx=null]
 + Culiseta Felt, 1904 [SYNONYM GENUS 288943:BXZHW nidx=null parent=BXZHX]
Culisetini
 - Culisetini [ACCEPTED TRIBE 286246:89P7P nidx=null]
 + Culisetini Maslov, 1964 [ACCEPTED TRIBE 288943:BXXB5 nidx=null]
 + Culisetini Stone, 1957 [SYNONYM TRIBE 288943:BXXB6 nidx=null parent=BXXB5]
Cuniculonomus
 - Cuniculonomus [ACCEPTED GENUS 286246:89PZT nidx=null]
 + Cuniculonomus Straus, 1977 [ACCEPTED GENUS 288943:BYB9W nidx=null]
Cunomyia
 - Cunomyia [ACCEPTED GENUS 286246:62PZR nidx=null]
 + Cunomyia Bickel, 1998 [ACCEPTED GENUS 288943:BXZHY nidx=null]
Cuparymyia
 - Cuparymyia [ACCEPTED GENUS 286246:62PQ2 nidx=null]
 + Cuparymyia Townsend, 1934 [ACCEPTED GENUS 288943:BYB9X nidx=null]
Cupressatia
 - Cupressatia [PROVISIONALLY_ACCEPTED GENUS 286246:89PZW nidx=null]
 + Cupressatia Gagné, 2013 [ACCEPTED GENUS 288943:BYB9Y nidx=null]
Cupuleon
 - Cupuleon [PROVISIONALLY_ACCEPTED GENUS 286246:89PZX nidx=null]
 + Cupuleon Krassilov, 2008 [ACCEPTED GENUS 288943:BYB9Z nidx=null]
Curiosimusca
 - Curiosimusca [ACCEPTED GENUS 286246:3XGS nidx=null]
 + Curiosimusca Rung, Mathis & Papp, 2005 [ACCEPTED GENUS 288943:BYBB2 nidx=null]
Curranea
 - Curranea [ACCEPTED SUBGENUS 286246:89S6B nidx=null]
 + Curranea Rohdendorf, 1937 [SYNONYM GENUS 288943:BYP6V nidx=null parent=BY63H]
Curranisca
 - Curranisca [ACCEPTED SUBGENUS 286246:BVLDJ nidx=null]
 + Curranisca Rohdendorf, 1963 [SYNONYM GENUS 288943:BZ6WF nidx=null parent=BZ6WG]
Curranops
 - Curranops [ACCEPTED GENUS 286246:3XH7 nidx=null]
 + Curranops Harriot, 1942 [ACCEPTED GENUS 288943:BYBB3 nidx=null]
Curranosia
 - Curranosia [ACCEPTED GENUS 286246:3XH8 nidx=null]
 + Curranosia Paterson, 1957 [ACCEPTED GENUS 288943:BYBB4 nidx=null]
Curticella
 - Curticella [ACCEPTED GENUS 286246:3XHK nidx=null]
 + Curticella Hardy, 1959 [ACCEPTED GENUS 288943:BYBB5 nidx=null]
Curtilla chilensis
 - Curtilla chilensis [SYNONYM SPECIES 286246:8PY5G nidx=null parent=3HGD3]
 + Curtilla chilensis (Saussure, 1861) [SYNONYM SPECIES 288943:BZ6KG nidx=null parent=3HGD3]
Curtisimyia
 - Curtisimyia [ACCEPTED GENUS 286246:89PZY nidx=null]
 + Curtisimyia Giebel, 1856 [ACCEPTED GENUS 288943:BYBB7 nidx=null]
Curtonotidae
 - Curtonotidae [ACCEPTED FAMILY 286246:8T6 nidx=null]
 + Curtonotidae Enderlein, 1914 [ACCEPTED FAMILY 288943:BXWHW nidx=null]
 + Curtonotidae Duda, 1934 [SYNONYM FAMILY 288943:BXWHX nidx=null parent=BXWHW]
Curtonotum
 - Curtonotum [ACCEPTED GENUS 286246:8VT4K nidx=null]
 + Curtonotum Macquart, 1843 [ACCEPTED GENUS 288943:BYBB9 nidx=null]
Curtonotum perrisi
 - Curtonotum perrisi Papp, 1984 [SYNONYM SPECIES 286246:32KZD nidx=null parent=32KYD]
 + Curtonotum perrisi Meigen, 1830 [SYNONYM SPECIES 288943:BZ6KH nidx=null parent=32KYD]
Curtophalla
 - Curtophalla [ACCEPTED SUBGENUS 286246:89S6C nidx=null]
 + Curtophalla Lehrer, 1994 [SYNONYM GENUS 288943:BYV6G nidx=null parent=BYV6H]
Curumyia
 - Curumyia [ACCEPTED SUBGENUS 286246:9HP53 nidx=null]
 + Curumyia Coscarón, 1976 [SYNONYM GENUS 288943:BZ6WH nidx=null parent=BZ6WJ]
Curupirina
 - Curupirina [ACCEPTED GENUS 286246:3XJD nidx=null]
 + Curupirina Stuckenberg, 1970 [ACCEPTED GENUS 288943:BYBBC nidx=null]
Curvirostris
 - Curvirostris [ACCEPTED GENUS 286246:89PZZ nidx=null]
 + Curvirostris Tomasovic, 2015 [ACCEPTED GENUS 288943:BYBBG nidx=null]
Curvus
 - Curvus [ACCEPTED GENUS 286246:89Q22 nidx=null]
 + Curvus Kaddumi, 2005 [ACCEPTED GENUS 288943:BYBBJ nidx=null]
Custiphorus vesiculosus
 - Custiphorus vesiculosus Deshayes, 1864 [SYNONYM SPECIES 286246:32MKC nidx=null parent=PRBF]
 + Custiphorus vesiculosus Deshayes, 1853 [SYNONYM SPECIES 288943:BZ6KS nidx=null parent=PRBF]
Cuterebra
 - Cuterebra [ACCEPTED GENUS 286246:3XL8 nidx=null]
 + Cuterebra Clark, 1815 [ACCEPTED GENUS 288943:BYBBK nidx=null]
Cuterebrinae
 - Cuterebrinae [ACCEPTED SUBFAMILY 286246:87CGD nidx=null]
 + Cuterebrinae Brauer, 1887 [ACCEPTED SUBFAMILY 288943:BY5C8 nidx=null]
Cyaforma
 - Cyaforma [ACCEPTED GENUS 286246:3XLT nidx=null]
 + Cyaforma Wang, 1989 [ACCEPTED GENUS 288943:BYBBL nidx=null]
Cyamops
 - Cyamops [ACCEPTED GENUS 286246:62PPF nidx=null]
 + Cyamops Melander, 1913 [ACCEPTED GENUS 288943:BXZJ2 nidx=null]
Cyana (Caudovulpecula) flammeostrigata
 - Cyana (Caudovulpecula) flammeostrigata Karisch, 2003 [ACCEPTED SPECIES 286246:BWNFJ nidx=null]
 + Cyana (Caudovulpecula) flammeostrigata Karisch, 2003 [ACCEPTED SPECIES 288943:BZ6FW nidx=null]
Cyananthrax
 - Cyananthrax [ACCEPTED GENUS 286246:3XML nidx=null]
 + Cyananthrax Painter, 1959 [ACCEPTED GENUS 288943:BYBBM nidx=null]
Cyanauges
 - Cyanauges [ACCEPTED GENUS 286246:3XMS nidx=null]
 + Cyanauges Philippi, 1866 [SYNONYM GENUS 288943:BYBBN nidx=null parent=BYBBP]
 + Cyanauges Rondani, 1863 [ACCEPTED GENUS 288943:BYBBP nidx=null]
Cyanogymnomma
 - Cyanogymnomma [ACCEPTED GENUS 286246:3XNY nidx=null]
 + Cyanogymnomma Townsend, 1927 [ACCEPTED GENUS 288943:BYBBR nidx=null]
Cyanoleskia
 - Cyanoleskia [ACCEPTED GENUS 286246:3XP3 nidx=null]
 + Cyanoleskia Mesnil, 1978 [ACCEPTED GENUS 288943:BYBBS nidx=null]
Cyanonedys
 - Cyanonedys [ACCEPTED GENUS 286246:3XPF nidx=null]
 + Cyanonedys Hermann, 1912 [ACCEPTED GENUS 288943:BXZJ4 nidx=null]
Cyanopsis
 - Cyanopsis [ACCEPTED GENUS 286246:3XPV nidx=null]
 + Cyanopsis Townsend, 1917 [ACCEPTED GENUS 288943:BYBBT nidx=null]
Cyanus
 - Cyanus [ACCEPTED GENUS 286246:3XQH nidx=null]
 + Cyanus Hall, 1948 [ACCEPTED GENUS 288943:BXZJ5 nidx=null]
Cyathea apiculata
 - Cyathea apiculata (Rosenst.) Domin [SYNONYM SPECIES 286246:B9WWQ nidx=null parent=B937L]
 + Cyathea apiculata (Alderw.) Alderw. [SYNONYM SPECIES 288943:BZ6KT nidx=null parent=B937L]
Cyathea pubescens
 - Cyathea pubescens Mett. [SYNONYM SPECIES 286246:B9XNQ nidx=null parent=B98LP]
 + Cyathea pubescens Mett. ex Kuhn [SYNONYM SPECIES 288943:32Q7D nidx=null parent=B98LP]
Cyclocephala
 - Cyclocephala Dechambre, 1999 [SYNONYM GENUS 286246:BWB4G nidx=null parent=32TYQ]
 + Cyclocephala Strobl, 1902 [SYNONYM GENUS 288943:BXXF7 nidx=null parent=BY9NT]
Cyclocercula
 - Cyclocercula [ACCEPTED SUBGENUS 286246:89S6D nidx=null]
 + Cyclocercula Beschovski, 1978 [SYNONYM GENUS 288943:BYV6K nidx=null parent=BYV6J]
Cyclodontina gemellata
 - Cyclodontina gemellata (Ancey, 1904) [ACCEPTED SPECIES 286246:7QWST nidx=null]
 + Cyclodontina gemellata (Ancey, 1901) [ACCEPTED SPECIES 288943:BZ6GB nidx=null]
Cyclogaster catvus
 - Cyclogaster catvus Schiner, 1855 [SYNONYM SPECIES 286246:6BRYB nidx=null parent=3SFMW]
 + Cyclogaster catvus (Meigen & Wiedemann, 1822) [SYNONYM SPECIES 288943:BZ72Y nidx=null parent=3SFMW]
Cyclogaster mannii
 - Cyclogaster mannii Pleske, 1901 [SYNONYM SPECIES 286246:6C3Y3 nidx=null parent=3SFN4]
 + Cyclogaster mannii (Mik, 1882) [SYNONYM SPECIES 288943:BZ732 nidx=null parent=3SFN4]
Cycloidura venosa
 - Cycloidura venosa (Stebbing, 1876) [SYNONYM SPECIES 286246:6C5Q2 nidx=null parent=5D9CT]
 + Cycloidura venosa (Stebbing, 1874) [SYNONYM SPECIES 288943:BZ77Y nidx=null parent=BYKQH]
Cycloneura
 - Cycloneura [ACCEPTED GENUS 286246:6322Z nidx=null]
 + Cycloneura Marshall, 1896 [ACCEPTED GENUS 288943:BXZJ8 nidx=null]
Cycloneurini
 - Cycloneurini [ACCEPTED TRIBE 286246:8FP7X nidx=null]
 + Cycloneurini Shaw & Shaw, 1951 [ACCEPTED TRIBE 288943:BY5R8 nidx=null]
Cyclophalla
 - Cyclophalla [ACCEPTED SUBGENUS 286246:89S6F nidx=null]
 + Cyclophalla Rohdendorf, 1963 [SYNONYM GENUS 288943:BYV6L nidx=null parent=BYV6M]
Cyclophleps
 - Cyclophleps [ACCEPTED GENUS 286246:3XZJ nidx=null]
 + Cyclophleps James, 1943 [ACCEPTED GENUS 288943:BYBBZ nidx=null]
Cyclopodia
 - Cyclopodia [ACCEPTED GENUS 286246:62PQC nidx=null]
 + Cyclopodia Kolenati, 1863 [ACCEPTED GENUS 288943:BXZJ9 nidx=null]
Cyclopodiinae
 - Cyclopodiinae [ACCEPTED SUBFAMILY 286246:BDHW7 nidx=null]
 + Cyclopodiinae Theodor, 1967 [ACCEPTED SUBFAMILY 288943:BXX2M nidx=null]
Cyclopodiini
 - Cyclopodiini [ACCEPTED TRIBE 286246:89P7R nidx=null]
 + Cyclopodiini Theodor, 1967 [ACCEPTED TRIBE 288943:BY5R9 nidx=null]
Cyclops stuhlmanni
 - Cyclops stuhlmanni Mrázek, 1895 [SYNONYM SPECIES 286246:32WBY nidx=null parent=9XKRB]
 + Cyclops stuhlmanni Mrázek, 1898 [SYNONYM SPECIES 288943:BZ79L nidx=null parent=BZCVV]
Cyclopsia
 - Cyclopsia [ACCEPTED GENUS 286246:3Y2N nidx=null]
 + Cyclopsia Malloch, 1939 [ACCEPTED GENUS 288943:BYBC3 nidx=null]
Cyclopsidea
 - Cyclopsidea [ACCEPTED GENUS 286246:3Y2P nidx=null]
 + Cyclopsidea Mackerras, 1925 [ACCEPTED GENUS 288943:BXZJB nidx=null]
Cyclosocerus
 - Cyclosocerus [ACCEPTED GENUS 286246:3Y42 nidx=null]
 + Cyclosocerus Bezzi, 1927 [ACCEPTED GENUS 288943:BYBC6 nidx=null]
Cyclostrema martini
 - Cyclostrema martini P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6GSZ nidx=null]
 + Cyclostrema martini P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNJV nidx=null]
Cyclotaspis
 - Cyclotaspis [ACCEPTED GENUS 286246:3Y4K nidx=null]
 + Cyclotaspis Lindner, 1964 [ACCEPTED GENUS 288943:BYBC7 nidx=null]
Cyclotelini
 - Cyclotelini [ACCEPTED TRIBE 286246:89P7S nidx=null]
 + Cyclotelini Gaimari & Irwin, 2000 [ACCEPTED TRIBE 288943:BY5RB nidx=null]
Cyclotheca
 - Cyclotheca [SYNONYM GENUS 286246:BF3N4 nidx=null parent=7NV4V]
 + Cyclotheca [sic] [SYNONYM GENUS 288943:BXZJC nidx=null parent=7NV4V]
Cyclura venosa
 - Cyclura venosa Stebbing, 1876 [SYNONYM SPECIES 286246:32YTT nidx=null parent=5D9CT]
 + Cyclura venosa Stebbing, 1874 [SYNONYM SPECIES 288943:BYP7M nidx=null parent=BYKQH]
Cydippe ovum
 - Cydippe ovum Fabr. Mörch. [SYNONYM SPECIES 286246:32ZCH nidx=null parent=73B28]
 + Cydippe ovum (Fabricius, 1780) [SYNONYM SPECIES 288943:BZ7CQ nidx=null parent=73B28]
Cydippe pileus
 - Cydippe pileus Müll. Mörch. [SYNONYM SPECIES 286246:32ZCJ nidx=null parent=77S47]
 + Cydippe pileus (Müller, 1776) [SYNONYM SPECIES 288943:BYP7N nidx=null parent=77S47]
Cydistomyia
 - Cydistomyia [ACCEPTED GENUS 286246:3Y6C nidx=null]
 - Cydistomyia [ACCEPTED SUBGENUS 286246:87GLN nidx=null]
 + Cydistomyia Taylor, 1919 [ACCEPTED GENUS 288943:BXZJD nidx=null]
 + Cydistomyia Taylor, 1919 [SYNONYM GENUS 288943:BXZJF nidx=null parent=BXZJG]
Cydnidae
 - Cydnidae [ACCEPTED FAMILY 286246:624H7 nidx=null]
 + Cydnidae Billberg, 1820 [ACCEPTED FAMILY 288943:BXWHY nidx=null]
Cylichna botella
 - Cylichna botella P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CFH nidx=null]
 + Cylichna botella P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNJX nidx=null]
Cylichna serana
 - Cylichna serana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6DYW nidx=null]
 + Cylichna serana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNJY nidx=null]
Cylichna teschi
 - Cylichna teschi P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6FMV nidx=null]
 + Cylichna teschi P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNJZ nidx=null]
Cylicomera
 - Cylicomera [ACCEPTED GENUS 286246:3Y7X nidx=null]
 + Cylicomera Lynch Arribálzaga, 1881 [ACCEPTED GENUS 288943:BYBCB nidx=null]
Cylindromasicera
 - Cylindromasicera [ACCEPTED GENUS 286246:62PS3 nidx=null]
 + Cylindromasicera Townsend, 1915 [ACCEPTED GENUS 288943:BYBCF nidx=null]
Cylindromyia
 - Cylindromyia [ACCEPTED GENUS 286246:6323S nidx=null]
 - Cylindromyia [ACCEPTED SUBGENUS 286246:87FD4 nidx=null]
 + Cylindromyia Meigen, 1803 [SYNONYM GENUS 288943:BXZJH nidx=null parent=BXZJK]
 + Cylindromyia Meigen, 1803 [ACCEPTED GENUS 288943:BXZJJ nidx=null]
Cylindromyiella
 - Cylindromyiella [ACCEPTED GENUS 286246:63244 nidx=null]
 + Cylindromyiella Malloch, 1926 [ACCEPTED GENUS 288943:BYBCH nidx=null]
Cylindromyiini
 - Cylindromyiini [ACCEPTED TRIBE 286246:87CSB nidx=null]
 + Cylindromyiini Townsend, 1912 [ACCEPTED TRIBE 288943:BXXB7 nidx=null]
Cylindrophasia
 - Cylindrophasia [ACCEPTED GENUS 286246:3YB2 nidx=null]
 + Cylindrophasia Townsend, 1916 [ACCEPTED GENUS 288943:BYBCL nidx=null]
Cylisticus ciscaucasius
 - Cylisticus ciscaucasius Borutzky, 1977 [SYNONYM SPECIES 286246:334LX nidx=null parent=4DJCH]
 - Cylisticus ciscaucasius Borutzky, 1977 [PROVISIONALLY_ACCEPTED SPECIES 286246:BFV2F nidx=null]
 + Cylisticus ciscaucasius Borutzky, 1961 [PROVISIONALLY_ACCEPTED SPECIES 288943:BZ77S nidx=null]
 + Cylisticus ciscaucasius Borutzky, 1961 [SYNONYM SPECIES 288943:BZ77T nidx=null parent=4DJCH]
Cylisticus urartuensis
 - Cylisticus urartuensis Borutzky, 1961 [SYNONYM SPECIES 286246:334NJ nidx=null parent=4DJCQ]
 + Cylisticus urartuensis Borutzky, 1970 [SYNONYM SPECIES 288943:BZ77W nidx=null parent=4DJCQ]
Cyllenia
 - Cyllenia [ACCEPTED GENUS 286246:3YDC nidx=null]
 + Cyllenia Latreille, 1802 [ACCEPTED GENUS 288943:BYBCR nidx=null]
Cymatopsygma flavelliferum
 - Cymatopsygma flavelliferum [SYNONYM SPECIES 286246:8PY5S nidx=null parent=3364M]
 + Cymatopsygma flavelliferum Karsch, 1896 [SYNONYM SPECIES 288943:BZ7FF nidx=null parent=3364M]
Cymatopus
 - Cymatopus [ACCEPTED GENUS 286246:3YFJ nidx=null]
 + Cymatopus Kertész, 1901 [ACCEPTED GENUS 288943:BXZJP nidx=null]
Cymatozus
 - Cymatozus [ACCEPTED GENUS 286246:3YFL nidx=null]
 + Cymatozus Enderlein, 1912 [ACCEPTED GENUS 288943:BYBCS nidx=null]
Cymbiola monocoronata
 - Cymbiola monocoronata (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:336MW nidx=null]
 + Cymbiola monocoronata (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZ7FM nidx=null]
Cymodocella georgiana
 - Cymodocella georgiana Walker, 1901 [ACCEPTED SPECIES 286246:337QY nidx=null]
 + Cymodocella georgiana Pfeffer, 1887 [SYNONYM SPECIES 288943:BZ7G5 nidx=null parent=337R9]
Cymomya
 - Cymomya [ACCEPTED SUBGENUS 286246:89S6G nidx=null]
 + Cymomya Väisänen, 1984 [SYNONYM GENUS 288943:BY3G5 nidx=null parent=BY3G6]
Cynipimorpha
 - Cynipimorpha [ACCEPTED GENUS 286246:3YK2 nidx=null]
 + Cynipimorpha Brauer, 1882 [ACCEPTED GENUS 288943:BYBCW nidx=null]
Cynipimorpha bilimeki
 - Cynipimorpha bilimeki Osten Sacken, 1886 [SYNONYM SPECIES 286246:339DQ nidx=null parent=339DP]
 + Cynipimorpha bilimeki Brauer, 1882 [SYNONYM SPECIES 288943:BZ6JX nidx=null parent=339DP]
Cynipimorpha bilimelecki
 - Cynipimorpha bilimelecki Giglio-Tos, 1893 [SYNONYM SPECIES 286246:339DS nidx=null parent=339DP]
 + Cynipimorpha bilimelecki Brauer, 1882 [SYNONYM SPECIES 288943:BZ7BK nidx=null parent=339DP]
Cynomya
 - Cynomya [ACCEPTED GENUS 286246:B7XTF nidx=null]
 + Cynomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYBCY nidx=null]
Cynomyiomima
 - Cynomyiomima [ACCEPTED GENUS 286246:8VT4L nidx=null]
 + Cynomyiomima Rohdendorf, 1924 [ACCEPTED GENUS 288943:BYBCZ nidx=null]
Cynomyiomima atachelbergi
 - Cynomyiomima atachelbergi Ma, Qian, Fan, Zhao, Xue, Ni, Yao, Xiang & Xu, 1998 [SYNONYM SPECIES 286246:8BQ26 nidx=null parent=6BVXG]
 + Cynomyiomima atachelbergi Rohdendorf, 1924 [SYNONYM SPECIES 288943:BZ7BS nidx=null parent=6BVXG]
Cynorhinella
 - Cynorhinella [ACCEPTED GENUS 286246:3YL7 nidx=null]
 + Cynorhinella Curran, 1922 [ACCEPTED GENUS 288943:BYBD2 nidx=null]
Cyosoprocta
 - Cyosoprocta [ACCEPTED GENUS 286246:3YLT nidx=null]
 + Cyosoprocta Reinhard, 1952 [ACCEPTED GENUS 288943:BYBD3 nidx=null]
Cyphipelta
 - Cyphipelta [ACCEPTED GENUS 286246:3YN5 nidx=null]
 + Cyphipelta Bigot, 1859 [ACCEPTED GENUS 288943:BXZJS nidx=null]
Cyphocephalus
 - Cyphocephalus [ACCEPTED GENUS 286246:3YNL nidx=null]
 + Cyphocephalus Borgmeier, 1967 [ACCEPTED GENUS 288943:BYBD6 nidx=null]
Cyphomella
 - Cyphomella [PROVISIONALLY_ACCEPTED GENUS 286246:3YQ3 nidx=null]
 + Cyphomella Saether, 1977 [ACCEPTED GENUS 288943:BYBD7 nidx=null]
Cyphomella camelus
 - Cyphomella camelus (Kieffer, 1923) [ACCEPTED SPECIES 286246:33FLY nidx=null]
 + Cyphomella camelus (Kieffer, 1925) [ACCEPTED SPECIES 288943:BZ7BT nidx=null]
Cyphometopis
 - Cyphometopis [ACCEPTED GENUS 286246:3YQ6 nidx=null]
 + Cyphometopis Borgmeier, 1924 [ACCEPTED GENUS 288943:BYBD8 nidx=null]
Cyphomyia
 - Cyphomyia [ACCEPTED GENUS 286246:6324R nidx=null]
 + Cyphomyia Wiedemann, 1819 [ACCEPTED GENUS 288943:BYBD9 nidx=null]
Cyphomyia coerulea
 - Cyphomyia coerulea James, 1953 [SYNONYM SPECIES 286246:33FNL nidx=null parent=33FNQ]
 + Cyphomyia coerulea Fabricius, 1794 [SYNONYM SPECIES 288943:BZ7BV nidx=null parent=33FNQ]
Cyphomyia copratis
 - Cyphomyia copratis Bigot, 1876 [SYNONYM SPECIES 286246:33FNN nidx=null parent=33FNM]
 + Cyphomyia copratis Walker, 1849 [SYNONYM SPECIES 288943:BZ7BW nidx=null parent=33FNM]
Cyphomyia cyanispis
 - Cyphomyia cyanispis Woodley, 2001 [SYNONYM SPECIES 286246:33FNS nidx=null parent=33FQV]
 - Cyphomyia cyanispis Bigot, 1874 [SYNONYM SPECIES 286246:6C8RP nidx=null parent=33FQV]
 - Cyphomyia cyanispis Bigot, 1876 [SYNONYM SPECIES 286246:8YXCC nidx=null parent=33FQV]
 + Cyphomyia cyanispis Gerstaecker, 1857 [SYNONYM SPECIES 288943:BZ7BY nidx=null parent=33FQV]
Cyphomyia scalaris
 - Cyphomyia scalaris Bigot, 1874 [ACCEPTED SPECIES 286246:6BX42 nidx=null]
 + Cyphomyia scalaris Bigot, 1876 [ACCEPTED SPECIES 288943:BZ6WS nidx=null]
Cyphomyia viedemanni
 - Cyphomyia viedemanni James, 1953 [SYNONYM SPECIES 286246:33FQS nidx=null parent=33FQV]
 + Cyphomyia viedemanni Gerstaecker, 1857 [SYNONYM SPECIES 288943:BZ7C2 nidx=null parent=33FQV]
Cyphomyiactia
 - Cyphomyiactia [ACCEPTED GENUS 286246:3YQB nidx=null]
 + Cyphomyiactia Artigas, 1991 [ACCEPTED GENUS 288943:BYBDB nidx=null]
Cyphoprosopa
 - Cyphoprosopa [ACCEPTED GENUS 286246:3YR8 nidx=null]
 + Cyphoprosopa James, 1975 [ACCEPTED GENUS 288943:BYBDC nidx=null]
Cyphops
 - Cyphops [ACCEPTED SUBGENUS 286246:89S6H nidx=null]
 + Cyphops Jaennicke, 1867 [SYNONYM GENUS 288943:BYV6N nidx=null parent=BYV6P]
Cyphotomyia
 - Cyphotomyia [ACCEPTED GENUS 286246:3YS7 nidx=null]
 + Cyphotomyia Williston, 1890 [ACCEPTED GENUS 288943:BYBDD nidx=null]
Cypraea (Cypraea) fufana
 - Cypraea (Cypraea) fufana P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CFL nidx=null parent=B6CFK]
 + Cypraea (Cypraea) fufana P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZNK9 nidx=null parent=BZNK8]
Cypraea adansoni
 - Cypraea adansoni P. Fischer, 1884 [SYNONYM SPECIES 286246:7QZ4S nidx=null parent=4NVM5]
 + Cypraea adansoni [sic] [SYNONYM SPECIES 288943:BZ7JC nidx=null parent=4NVM5]
Cypraea fufana
 - Cypraea fufana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CFK nidx=null]
 + Cypraea fufana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNK8 nidx=null]
Cypselodopteryx
 - Cypselodopteryx [ACCEPTED GENUS 286246:3YTQ nidx=null]
 + Cypselodopteryx Townsend, 1934 [ACCEPTED GENUS 288943:BYBDG nidx=null]
Cypselosoma
 - Cypselosoma [ACCEPTED GENUS 286246:3YTS nidx=null]
 + Cypselosoma Hendel, 1913 [ACCEPTED GENUS 288943:BYBDH nidx=null]
Cypselosomatites
 - Cypselosomatites [ACCEPTED GENUS 286246:89Q24 nidx=null]
 + Cypselosomatites Hennig, 1965 [ACCEPTED GENUS 288943:BYBDJ nidx=null]
Cyrtacanthacris lineata
 - Cyrtacanthacris lineata [AMBIGUOUS_SYNONYM SPECIES 286246:8P8QN nidx=null parent=5GSKY]
 + Cyrtacanthacris lineata (Stoll, 1813) [AMBIGUOUS_SYNONYM SPECIES 288943:BZ7HD nidx=null parent=5FCH8]
Cyrtandra badia
 - Cyrtandra badia H. St. John [AMBIGUOUS_SYNONYM SPECIES 286246:6BWL2 nidx=null parent=33KCW]
 + Cyrtandra badia H. St. John [SYNONYM SPECIES 288943:33K3B nidx=null parent=33KCW]
Cyrtinella
 - Cyrtinella [ACCEPTED GENUS 286246:89Q25 nidx=null]
 + Cyrtinella Gillung & Winterton, 2017 [ACCEPTED GENUS 288943:BYBDL nidx=null]
Cyrtisiopsis
 - Cyrtisiopsis [ACCEPTED GENUS 286246:3YWB nidx=null]
 + Cyrtisiopsis Séguy, 1930 [ACCEPTED GENUS 288943:BYBDM nidx=null]
Cyrtocladia
 - Cyrtocladia [ACCEPTED GENUS 286246:3YWS nidx=null]
 + Cyrtocladia Emden, 1947 [ACCEPTED GENUS 288943:BYBDN nidx=null]
Cyrtodiopsis
 - Cyrtodiopsis [ACCEPTED GENUS 286246:3YX7 nidx=null]
 + Cyrtodiopsis Frey, 1928 [ACCEPTED GENUS 288943:BYBDP nidx=null]
Cyrtoma
 - Cyrtoma [ACCEPTED SUBGENUS 286246:89S6J nidx=null]
 + Cyrtoma Meigen, 1824 [SYNONYM GENUS 288943:BYV6Q nidx=null parent=BXYX4]
Cyrtomides
 - Cyrtomides [ACCEPTED GENUS 286246:89Q26 nidx=null]
 + Cyrtomides Bode, 1953 [ACCEPTED GENUS 288943:BYBDT nidx=null]
Cyrtomostoma
 - Cyrtomostoma [ACCEPTED GENUS 286246:3YYC nidx=null]
 + Cyrtomostoma Hendel, 1909 [ACCEPTED GENUS 288943:BYBDV nidx=null]
Cyrtomyia
 - Cyrtomyia [ACCEPTED GENUS 286246:62Q4G nidx=null]
 + Cyrtomyia Bigot, 1892 [ACCEPTED GENUS 288943:BYBDW nidx=null]
Cyrtona
 - Cyrtona [ACCEPTED GENUS 286246:3YYF nidx=null]
 + Cyrtona Séguy, 1938 [ACCEPTED GENUS 288943:BYBDX nidx=null]
Cyrtoneurina
 - Cyrtoneurina [ACCEPTED GENUS 286246:3YYH nidx=null]
 + Cyrtoneurina Giglio-Tos, 1893 [ACCEPTED GENUS 288943:BYBDY nidx=null]
Cyrtoneuropsis maculipennis
 - Cyrtoneuropsis maculipennis (Macquart, 1944) [ACCEPTED SPECIES 286246:9HHXC nidx=null]
 + Cyrtoneuropsis maculipennis (Macquart, 1844) [ACCEPTED SPECIES 288943:BZ7C7 nidx=null]
Cyrtonotum arcuatum
 - Cyrtonotum arcuatum Bezzi, 1914 [SYNONYM SPECIES 286246:6C9Q8 nidx=null parent=32KYF]
 + Cyrtonotum arcuatum Osten Sacken, 1882 [SYNONYM SPECIES 288943:BZ7C8 nidx=null parent=32KYF]
Cyrtonotum bathymedum
 - Cyrtonotum bathymedum Malloch, 1930 [SYNONYM SPECIES 286246:33MXV nidx=null parent=32KYH]
 + Cyrtonotum bathymedum Hendel, 1913 [SYNONYM SPECIES 288943:BZ7C9 nidx=null parent=32KYH]
Cyrtophorina
 - Cyrtophorina [ACCEPTED GENUS 286246:3YYX nidx=null]
 + Cyrtophorina Borgmeier & Prado, 1975 [ACCEPTED GENUS 288943:BYBF3 nidx=null]
Cyrtophrys
 - Cyrtophrys [ACCEPTED GENUS 286246:3YYZ nidx=null]
 + Cyrtophrys Loew, 1851 [ACCEPTED GENUS 288943:BYBF4 nidx=null]
Cyrtopogon
 - Cyrtopogon [ACCEPTED GENUS 286246:3YZD nidx=null]
 + Cyrtopogon Loew, 1847 [ACCEPTED GENUS 288943:BXYFJ nidx=null]
Cyrtosathe
 - Cyrtosathe [ACCEPTED GENUS 286246:6324H nidx=null]
 + Cyrtosathe Winterton & Metz, 2005 [ACCEPTED GENUS 288943:BYBF9 nidx=null]
Cyrtosia
 - Cyrtosia [ACCEPTED GENUS 286246:8V48W nidx=null]
 + Cyrtosia Perris, 1839 [ACCEPTED GENUS 288943:BXWW5 nidx=null]
Cyrtosia rufoflava
 - Cyrtosia rufoflava Morge, 1976 [SYNONYM SPECIES 286246:33NRR nidx=null parent=33NQV]
 + Cyrtosia rufoflava Strobl, 1909 [SYNONYM SPECIES 288943:BZ7CN nidx=null parent=33NQV]
Cyrturella
 - Cyrturella [PROVISIONALLY_ACCEPTED GENUS 286246:3Z2K nidx=null]
 + Cyrturella Collin, 1952 [ACCEPTED GENUS 288943:BYBFD nidx=null]
Cyrtus
 - Cyrtus [ACCEPTED GENUS 286246:3Z2L nidx=null]
 + Cyrtus Latreille, 1797 [ACCEPTED GENUS 288943:BYBFF nidx=null]
Cystiphora
 - Cystiphora [ACCEPTED GENUS 286246:3Z3D nidx=null]
 + Cystiphora Kieffer, 1892 [ACCEPTED GENUS 288943:BXZJX nidx=null]
Cystodiplosis
 - Cystodiplosis [ACCEPTED GENUS 286246:3Z45 nidx=null]
 + Cystodiplosis Kieffer & Jörgensen, 1910 [ACCEPTED GENUS 288943:BYBFK nidx=null]
Cytherea
 - Cytherea [ACCEPTED GENUS 286246:84NQK nidx=null]
 + Cytherea Fabricius, 1794 [ACCEPTED GENUS 288943:BYBFL nidx=null]
Cytherea (Callista) lirevanida
 - Cytherea (Callista) lirevanida P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6GXW nidx=null parent=B6JCH]
 + Cytherea (Callista) lirevanida P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZNKM nidx=null parent=BZN2J]
Cytherea (Callista) serana
 - Cytherea (Callista) serana P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6FRS nidx=null parent=B6DTS]
 + Cytherea (Callista) serana P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZNKQ nidx=null parent=BZN2K]
Cytherea (Lioconcha) supralaevis
 - Cytherea (Lioconcha) supralaevis P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CFP nidx=null parent=B6D9T]
 + Cytherea (Lioconcha) supralaevis P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZNKR nidx=null parent=BZQJ6]
Cythereinae
 - Cythereinae [ACCEPTED SUBFAMILY 286246:87CGH nidx=null]
 + Cythereinae Becker, 1913 [ACCEPTED SUBFAMILY 288943:BXX2N nidx=null]
Cythereis bicornis
 - Cythereis bicornis [ACCEPTED SPECIES 286246:8VJWB nidx=null]
 + Cythereis bicornis Israelsky, 1929 [PROVISIONALLY_ACCEPTED SPECIES 288943:BZ7M3 nidx=null]
Cytheropteron jonesanum
 - Cytheropteron jonesanum [ACCEPTED SPECIES 286246:85Q87 nidx=null]
 + Cytheropteron jonesanum Coryell, 1963 [ACCEPTED SPECIES 288943:BZ7MW nidx=null]
Cyx
 - Cyx [ACCEPTED GENUS 286246:3Z7P nidx=null]
 + Cyx Evenhuis, 1993 [ACCEPTED GENUS 288943:BXZJZ nidx=null]
Cyzenis
 - Cyzenis [ACCEPTED GENUS 286246:3Z7Q nidx=null]
 + Cyzenis Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYBFQ nidx=null]
Czernyola bisela
 - Czernyola bisela Li, 2006 [SYNONYM SPECIES 286246:33SSX nidx=null parent=33SSY]
 + Czernyola bisela Hendel, 1913 [SYNONYM SPECIES 288943:BZ7CR nidx=null parent=33SSY]
Dacimita
 - Dacimita [ACCEPTED GENUS 286246:B8VZK nidx=null]
 + Dacimita David & Hancock, 2022 [ACCEPTED GENUS 288943:BXYLX nidx=null]
Dacnophora
 - Dacnophora [ACCEPTED GENUS 286246:3Z8W nidx=null]
 + Dacnophora Borgmeier, 1961 [ACCEPTED GENUS 288943:BYBFW nidx=null]
Dacochile
 - Dacochile [ACCEPTED GENUS 286246:89Q28 nidx=null]
 + Dacochile Poinar & Brown, 2004 [ACCEPTED GENUS 288943:BYBFX nidx=null]
Dacops
 - Dacops [ACCEPTED GENUS 286246:3Z97 nidx=null]
 + Dacops Speiser, 1923 [SYNONYM GENUS 288943:BYBFY nidx=null parent=BY3RX]
Dacopsis
 - Dacopsis [ACCEPTED GENUS 286246:3Z98 nidx=null]
 + Dacopsis Hering, 1944 [ACCEPTED GENUS 288943:BXZK3 nidx=null]
Dactylacantha
 - Dactylacantha [ACCEPTED GENUS 286246:62PTS nidx=null]
 + Dactylacantha Lindner, 1964 [ACCEPTED GENUS 288943:BYBG2 nidx=null]
Dactylasioptera
 - Dactylasioptera [ACCEPTED GENUS 286246:9HGX3 nidx=null]
 + Dactylasioptera Kolesik & Veenstra-Quah, 2008 [ACCEPTED GENUS 288943:BXZK4 nidx=null]
Dactylissa
 - Dactylissa [ACCEPTED GENUS 286246:3ZBB nidx=null]
 + Dactylissa Fischer, 1932 [ACCEPTED GENUS 288943:BYBG3 nidx=null]
Dactylocerca
 - Dactylocerca [SYNONYM GENUS 286246:3ZBP nidx=null parent=8MQZJ]
 + Dactylocerca Ross, 1940 [SYNONYM GENUS 288943:8MQPD nidx=null parent=8MQZJ]
Dactylocladius
 - Dactylocladius [ACCEPTED SUBGENUS 286246:B7Y8F nidx=null]
 + Dactylocladius Kieffer, 1906 [SYNONYM GENUS 288943:BYBG4 nidx=null parent=BYBG5]
Dactylodeictes
 - Dactylodeictes [ACCEPTED GENUS 286246:3ZBX nidx=null]
 + Dactylodeictes Kertész, 1914 [ACCEPTED GENUS 288943:BYBG6 nidx=null]
Dactylodiplosis
 - Dactylodiplosis [ACCEPTED GENUS 286246:B7Y8H nidx=null]
 + Dactylodiplosis Rübsaamen, 1916 [ACCEPTED GENUS 288943:BYBG7 nidx=null]
Dactylomyia
 - Dactylomyia [ACCEPTED GENUS 286246:3ZC9 nidx=null]
 + Dactylomyia Aldrich, 1894 [ACCEPTED GENUS 288943:BYBG9 nidx=null]
 + Dactylomyia Newstead & Carter, 1910 [SYNONYM GENUS 288943:BYBGB nidx=null parent=BY579]
Dactylomyiini
 - Dactylomyiini [ACCEPTED TRIBE 286246:B8X6N nidx=null]
 + Dactylomyiini Naglis, 2002 [ACCEPTED TRIBE 288943:BYZ4R nidx=null]
Dactylonotus
 - Dactylonotus [ACCEPTED GENUS 286246:3ZCF nidx=null]
 + Dactylonotus Parent, 1934 [ACCEPTED GENUS 288943:BXZK6 nidx=null]
Dactylothrix
 - Dactylothrix [ACCEPTED GENUS 286246:62PTJ nidx=null]
 + Dactylothrix Pimentel & Pujol-Luz, 2001 [ACCEPTED GENUS 288943:BYBGG nidx=null]
Dactylothyrea
 - Dactylothyrea [ACCEPTED GENUS 286246:62Q5J nidx=null]
 + Dactylothyrea Meijere, 1910 [ACCEPTED GENUS 288943:BYBGH nidx=null]
Dactylotinda
 - Dactylotinda [ACCEPTED GENUS 286246:6325J nidx=null]
 + Dactylotinda Lindner, 1965 [ACCEPTED GENUS 288943:BYBGJ nidx=null]
Dactylotrichomyia
 - Dactylotrichomyia [ACCEPTED SUBGENUS 286246:89S6L nidx=null]
 + Dactylotrichomyia Duckhouse, 1978 [SYNONYM GENUS 288943:BY685 nidx=null parent=BY684]
Dactynotus (Dactynotus) formosanum
 - Dactynotus (Dactynotus) formosanum (Takahashi, 1921) [SYNONYM SPECIES 286246:BWNPF nidx=null parent=7J6FS]
 + Dactynotus (Dactynotus) formosanum (Takahashi, 1921) [SYNONYM SPECIES 288943:BZ7Q3 nidx=null parent=7J6FS]
Dactynotus (Dactynotus) monticolum
 - Dactynotus (Dactynotus) monticolum (Takahashi, 1935) [SYNONYM SPECIES 286246:BWNPG nidx=null parent=7DVTJ]
 + Dactynotus (Dactynotus) monticolum (Takahashi, 1935) [SYNONYM SPECIES 288943:BZ7Q4 nidx=null parent=7DVTJ]
Dactynotus (Ulomelan) lactucicola
 - Dactynotus (Ulomelan) lactucicola [AMBIGUOUS_SYNONYM SPECIES 286246:BWNPL nidx=null parent=7J6HR]
 + Dactynotus (Ulomelan) lactucicola [AMBIGUOUS_SYNONYM SPECIES 288943:BZ7QB nidx=null parent=BZQDG]
 + Dactynotus (Ulomelan) lactucicola [AMBIGUOUS_SYNONYM SPECIES 288943:BZ7QD nidx=null parent=7J6HR]
Daculus
 - Daculus [ACCEPTED SUBGENUS 286246:87FF8 nidx=null]
 + Daculus Speiser, 1924 [SYNONYM GENUS 288943:BYV6T nidx=null parent=BYV6V]
Dacus
 - Dacus [ACCEPTED GENUS 286246:62PV2 nidx=null]
 - Dacus [ACCEPTED SUBGENUS 286246:87FF9 nidx=null]
 + Dacus Fabricius, 1805 [ACCEPTED GENUS 288943:BXZK8 nidx=null]
 + Dacus Fabricius, 1805 [SYNONYM GENUS 288943:BXZK9 nidx=null parent=BXZK7]
Dacus (Callantra) axanus
 - Dacus (Callantra) axanus (Hering, 1938) [PROVISIONALLY_ACCEPTED SPECIES 286246:883RS nidx=null]
 + Dacus (Callantra) axanus (Hering, 1938) [ACCEPTED SPECIES 288943:33XCK nidx=null]
Dacus chrysotaxus
 - Dacus chrysotaxus Perkins, 1939 [SYNONYM SPECIES 286246:88454 nidx=null parent=87RN4]
 + Dacus chrysotaxus (Walker, 1860) [SYNONYM SPECIES 288943:BZ7CV nidx=null parent=87RN4]
Dacus cucurbitat
 - Dacus cucurbitat Kamasaki, 1970 [SYNONYM SPECIES 286246:9HS7L nidx=null parent=87RMS]
 + Dacus cucurbitat (Coquillett, 1899) [SYNONYM SPECIES 288943:BZ7CW nidx=null parent=87RMS]
Dacus emmerezi
 - Dacus emmerezi Orian & Moutia, 1960 [SYNONYM SPECIES 286246:8846F nidx=null parent=883V3]
 + Dacus emmerezi Bezzi, 1917 [SYNONYM SPECIES 288943:BZ7CX nidx=null parent=883V3]
Dacus helemyzoides
 - Dacus helemyzoides Froggatt, 1910 [SYNONYM SPECIES 286246:33XGM nidx=null parent=56B9Q]
 + Dacus helemyzoides (Walker, 1864) [SYNONYM SPECIES 288943:BZ7CY nidx=null parent=56B9Q]
Dacus hulstaedti
 - Dacus hulstaedti Munro, 1984 [SYNONYM SPECIES 286246:8847G nidx=null parent=883TR]
 + Dacus hulstaedti Bigot, 1858 [SYNONYM SPECIES 288943:BZ7CZ nidx=null parent=883TR]
Dacus synnethes
 - Dacus synnethes Hardy, 1968 [SYNONYM SPECIES 286246:884CN nidx=null parent=87RPH]
 + Dacus synnethes (Hendel, 1913) [SYNONYM SPECIES 288943:BZ7D3 nidx=null parent=87RPH]
Dacus yayemanus
 - Dacus yayemanus Hendel, 1927 [SYNONYM SPECIES 286246:884DR nidx=null parent=87RKN]
 + Dacus yayemanus (Bezzi, 1913) [SYNONYM SPECIES 288943:BZ7D4 nidx=null parent=87RKN]
Daedalidiplosis
 - Daedalidiplosis [ACCEPTED GENUS 286246:63272 nidx=null]
 + Daedalidiplosis Fedotova & Sidorenko, 2004 [ACCEPTED GENUS 288943:BYBGP nidx=null]
Daetaleus
 - Daetaleus [ACCEPTED GENUS 286246:3ZFZ nidx=null]
 + Daetaleus Aldrich, 1928 [ACCEPTED GENUS 288943:BYBGS nidx=null]
Dagus
 - Dagus [ACCEPTED GENUS 286246:3ZGL nidx=null]
 + Dagus Cresson, 1935 [ACCEPTED GENUS 288943:BYBGV nidx=null]
Dahliana
 - Dahliana [ACCEPTED SUBGENUS 286246:89S6M nidx=null]
 + Dahliana Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BYV6W nidx=null parent=BYV6X]
Dahlimosina
 - Dahlimosina [ACCEPTED SUBGENUS 286246:89S6N nidx=null]
 + Dahlimosina Roháček, 1982 [SYNONYM GENUS 288943:BYV6Y nidx=null parent=BYV72]
 + Dahlimosina Roháček, 1983 [SYNONYM GENUS 288943:BYV6Z nidx=null parent=BYV72]
Dahliphora
 - Dahliphora [ACCEPTED GENUS 286246:3ZH3 nidx=null]
 + Dahliphora Schmitz, 1923 [ACCEPTED GENUS 288943:BYBGW nidx=null]
Daiamyia
 - Daiamyia [PROVISIONALLY_ACCEPTED GENUS 286246:89Q29 nidx=null]
 + Daiamyia Kovalev, 1990 [ACCEPTED GENUS 288943:BYBGX nidx=null]
Dakinomyia
 - Dakinomyia [ACCEPTED GENUS 286246:62Q74 nidx=null]
 + Dakinomyia Hardy, 1934 [ACCEPTED GENUS 288943:BXZKB nidx=null]
Dallaiella
 - Dallaiella [ACCEPTED GENUS 286246:3ZKT nidx=null]
 + Dallaiella Mamaev, 1996 [ACCEPTED GENUS 288943:BYBH2 nidx=null]
Dallasimyia
 - Dallasimyia [ACCEPTED GENUS 286246:3ZKW nidx=null]
 + Dallasimyia Blanchard, 1944 [ACCEPTED GENUS 288943:BYBH3 nidx=null]
Dalmannia
 - Dalmannia [ACCEPTED GENUS 286246:3ZLC nidx=null]
 + Dalmannia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYBH4 nidx=null]
Damalina
 - Damalina [ACCEPTED GENUS 286246:3ZMS nidx=null]
 + Damalina Doleschall, 1858 [ACCEPTED GENUS 288943:BXZKC nidx=null]
Damalis
 - Damalis [ACCEPTED GENUS 286246:3ZMV nidx=null]
 + Damalis Fabricius, 1805 [ACCEPTED GENUS 288943:BYBH7 nidx=null]
Damaromyia
 - Damaromyia [ACCEPTED GENUS 286246:3ZN8 nidx=null]
 + Damaromyia Kertész, 1916 [ACCEPTED GENUS 288943:BXZKD nidx=null]
Damonia
 - Damonia [ACCEPTED GENUS 286246:3ZPC nidx=null]
 + Damonia Robineau-Desvoidy, 1847 [ACCEPTED GENUS 288943:BYBH9 nidx=null]
Dampfomyia
 - Dampfomyia [ACCEPTED SUBGENUS 286246:8CV4 nidx=null]
 - Dampfomyia [ACCEPTED GENUS 286246:9H77T nidx=null]
 + Dampfomyia Addis, 1945 [ACCEPTED GENUS 288943:BYV73 nidx=null]
 + Dampfomyia Addis, 1945 [SYNONYM GENUS 288943:BYV74 nidx=null parent=BYV75]
Danbeckia
 - Danbeckia [ACCEPTED SUBGENUS 286246:BVLDK nidx=null]
 + Danbeckia Lehrer, 1994 [SYNONYM GENUS 288943:BZ6WK nidx=null parent=BZ6WL]
Danielsia
 - Danielsia [ACCEPTED SUBGENUS 286246:89S6P nidx=null]
 + Danielsia Theobald, 1904 [SYNONYM GENUS 288943:BYPDQ nidx=null parent=BYPDR]
Danomyia
 - Danomyia [ACCEPTED GENUS 286246:3ZRT nidx=null]
 + Danomyia Londt, 1993 [ACCEPTED GENUS 288943:BYBHF nidx=null]
Danumphora
 - Danumphora [ACCEPTED GENUS 286246:3ZS8 nidx=null]
 + Danumphora Disney, 2003 [ACCEPTED GENUS 288943:BYBHG nidx=null]
Daohennigma
 - Daohennigma [PROVISIONALLY_ACCEPTED GENUS 286246:89Q2B nidx=null]
 + Daohennigma Lukashevich, Huang & Lin, 2006 [ACCEPTED GENUS 288943:BYBHJ nidx=null]
Daohugousargus
 - Daohugousargus [ACCEPTED GENUS 286246:8H4D3 nidx=null]
 + Daohugousargus Zhang, 2012 [ACCEPTED GENUS 288943:BYBHK nidx=null]
Daphnephila
 - Daphnephila [ACCEPTED GENUS 286246:3ZT5 nidx=null]
 + Daphnephila Kieffer, 1905 [ACCEPTED GENUS 288943:BYBHL nidx=null]
Daphnephila hassi
 - Daphnephila hassi Mani, 1953 [SYNONYM SPECIES 286246:7VMWM nidx=null parent=34596]
 + Daphnephila hassi Kieffer, 1905 [SYNONYM SPECIES 288943:BZ7D5 nidx=null parent=34596]
Daptolestes
 - Daptolestes [ACCEPTED GENUS 286246:3ZTT nidx=null]
 + Daptolestes Hull, 1962 [ACCEPTED GENUS 288943:BXZKF nidx=null]
Dara
 - Dara [ACCEPTED GENUS 286246:89Q2C nidx=null]
 + Dara Giebel, 1856 [ACCEPTED GENUS 288943:BYBHN nidx=null]
Darwiniphora
 - Darwiniphora [ACCEPTED GENUS 286246:3ZWL nidx=null]
 + Darwiniphora Schmitz, 1953 [ACCEPTED GENUS 288943:BYBHT nidx=null]
Dasineura
 - Dasineura [ACCEPTED GENUS 286246:B7XTN nidx=null]
 + Dasineura Rondani, 1840 [ACCEPTED GENUS 288943:BXZKG nidx=null]
Dasineura americana
 - Dasineura americana (Felt, 1908) [ACCEPTED SPECIES 286246:346HS nidx=null]
 + Dasineura americana (Felt, 1913) [ACCEPTED SPECIES 288943:BZ7D7 nidx=null]
Dasineura asteriae
 - Dasineura asteriae (Shinji, 1938) [ACCEPTED SPECIES 286246:6CCBG nidx=null]
 + Dasineura asteriae (Shinji, 1942) [ACCEPTED SPECIES 288943:BZ7D8 nidx=null]
Dasineura brunnelae
 - Dasineura brunnelae Skuhravá, 1986 [SYNONYM SPECIES 286246:88HZL nidx=null parent=346K8]
 + Dasineura brunnelae Kieffer, 1909 [SYNONYM SPECIES 288943:BZ7D9 nidx=null parent=346K8]
Dasineura clematidina
 - Dasineura clematidina (Kieffer, 1909) [ACCEPTED SPECIES 286246:6CCB5 nidx=null]
 + Dasineura clematidina (Kieffer, 1913) [ACCEPTED SPECIES 288943:BZ7DC nidx=null]
Dasineura frangulae
 - Dasineura frangulae Kieffer [ACCEPTED SPECIES 286246:346NC nidx=null]
 + Dasineura frangulae (Rübsaamen, 1917) [ACCEPTED SPECIES 288943:BZ7DD nidx=null]
Dasineura minardii
 - Dasineura minardii Stefani [ACCEPTED SPECIES 286246:346RL nidx=null]
 + Dasineura minardii (De Stefani Perez, 1913) [ACCEPTED SPECIES 288943:BZ7DG nidx=null]
Dasineura nielseni
 - Dasineura nielseni Skuhravá, 1986 [SYNONYM SPECIES 286246:346RZ nidx=null parent=78RS3]
 + Dasineura nielseni (Kieffer, 1906) [SYNONYM SPECIES 288943:BZ7DH nidx=null parent=78RS3]
Dasineura rufescens
 - Dasineura rufescens Stefani [ACCEPTED SPECIES 286246:6CBRW nidx=null]
 + Dasineura rufescens (De Stefani Perez, 1898) [ACCEPTED SPECIES 288943:BZ7DK nidx=null]
Dasineura schulzei
 - Dasineura schulzei Kieffer [ACCEPTED SPECIES 286246:346V2 nidx=null]
 + Dasineura schulzei (Rübsaamen, 1917) [ACCEPTED SPECIES 288943:BZ7DL nidx=null]
Dasineura violaehirtae
 - Dasineura violaehirtae Skuhravá, 1986 [SYNONYM SPECIES 286246:346Y6 nidx=null parent=346Y7]
 + Dasineura violaehirtae Stelter, 1982 [SYNONYM SPECIES 288943:BZ7DM nidx=null parent=346Y7]
Dasineura wisteriae
 - Dasineura wisteriae Yukawa, 1971 [SYNONYM SPECIES 286246:346YG nidx=null parent=346YF]
 + Dasineura wisteriae Mani, 1954 [SYNONYM SPECIES 288943:BZ7DN nidx=null parent=346YF]
Dasineura zannonnii
 - Dasineura zannonnii Skuhravá, 1986 [SYNONYM SPECIES 286246:346YJ nidx=null parent=346VR]
 + Dasineura zannonnii Schrank, 1803 [SYNONYM SPECIES 288943:BZ7DP nidx=null parent=346VR]
Dasiops
 - Dasiops [ACCEPTED GENUS 286246:62Q85 nidx=null]
 + Dasiops Rondani, 1856 [ACCEPTED GENUS 288943:BXZKH nidx=null]
Dasophrys
 - Dasophrys [ACCEPTED GENUS 286246:3ZXS nidx=null]
 + Dasophrys Loew, 1858 [ACCEPTED GENUS 288943:BYBHW nidx=null]
Daspletis
 - Daspletis [ACCEPTED GENUS 286246:6327T nidx=null]
 + Daspletis Loew, 1858 [ACCEPTED GENUS 288943:BYBHX nidx=null]
Dasybasis
 - Dasybasis [ACCEPTED GENUS 286246:3ZY6 nidx=null]
 - Dasybasis [ACCEPTED SUBGENUS 286246:87GPT nidx=null]
 + Dasybasis Macquart, 1847 [SYNONYM GENUS 288943:BXZKK nidx=null parent=BXZKM]
 + Dasybasis Macquart, 1847 [ACCEPTED GENUS 288943:BXZKL nidx=null]
Dasybasis (Agelanius) adornata
 - Dasybasis (Agelanius) adornata (Kröber, 1931) [ACCEPTED SPECIES 286246:8BQDF nidx=null]
 + Dasybasis (Agelanius) adornata (Kröber, 1934) [ACCEPTED SPECIES 288943:6CC4M nidx=null]
Dasybasis (Agelanius) canipilis
 - Dasybasis (Agelanius) canipilis (Kröber, 1931) [ACCEPTED SPECIES 286246:8BQDL nidx=null]
 + Dasybasis (Agelanius) canipilis (Kröber, 1934) [ACCEPTED SPECIES 288943:6CC62 nidx=null]
Dasybasis (Agelanius) frequens
 - Dasybasis (Agelanius) frequens (Kröber, 1931) [ACCEPTED SPECIES 286246:8BQDQ nidx=null]
 + Dasybasis (Agelanius) frequens (Kröber, 1934) [ACCEPTED SPECIES 288943:347GG nidx=null]
Dasybasis neogrisescens
 - Dasybasis neogrisescens (Kröber, 1931) [ACCEPTED SPECIES 286246:9H9G7 nidx=null]
 + Dasybasis neogrisescens (Kröber, 1934) [ACCEPTED SPECIES 288943:347HX nidx=null]
Dasybasis nigrifemur
 - Dasybasis nigrifemur (Kröber, 1930) [ACCEPTED SPECIES 286246:9H9G2 nidx=null]
 + Dasybasis nigrifemur (Kröber, 1934) [ACCEPTED SPECIES 288943:347J3 nidx=null]
Dasybasis pilifer
 - Dasybasis pilifer (Kröber, 1931) [ACCEPTED SPECIES 286246:9H9G3 nidx=null]
 + Dasybasis pilifer (Kröber, 1934) [ACCEPTED SPECIES 288943:347JQ nidx=null]
Dasybasis pruinivitta
 - Dasybasis pruinivitta (Kröber, 1931) [ACCEPTED SPECIES 286246:9H9G9 nidx=null]
 + Dasybasis pruinivitta (Kröber, 1934) [ACCEPTED SPECIES 288943:6CBTV nidx=null]
Dasychela
 - Dasychela [ACCEPTED GENUS 286246:3ZYQ nidx=null]
 - Dasychela [ACCEPTED SUBGENUS 286246:87GPV nidx=null]
 + Dasychela Enderlein, 1922 [SYNONYM GENUS 288943:BYBHY nidx=null parent=BYBJ2]
 + Dasychela Enderlein, 1922 [ACCEPTED GENUS 288943:BYBHZ nidx=null]
Dasycoelopa
 - Dasycoelopa [ACCEPTED GENUS 286246:3ZZ9 nidx=null]
 + Dasycoelopa Malloch, 1933 [ACCEPTED GENUS 288943:BXZKN nidx=null]
Dasycompsa
 - Dasycompsa [ACCEPTED SUBGENUS 286246:9GLSH nidx=null]
 + Dasycompsa Enderlein, 1922 [SYNONYM GENUS 288943:BYV77 nidx=null parent=BYV78]
Dasycyrton
 - Dasycyrton [ACCEPTED GENUS 286246:3ZZH nidx=null]
 + Dasycyrton Philippi, 1866 [ACCEPTED GENUS 288943:BYBJ4 nidx=null]
Dasydorylas
 - Dasydorylas [ACCEPTED GENUS 286246:3ZZP nidx=null]
 + Dasydorylas Skevington, 2001 [ACCEPTED GENUS 288943:BXZKP nidx=null]
Dasyhelea
 - Dasyhelea [ACCEPTED GENUS 286246:4224 nidx=null]
 - Dasyhelea [ACCEPTED SUBGENUS 286246:87FFW nidx=null]
 + Dasyhelea Kieffer, 1911 [SYNONYM GENUS 288943:BXZKQ nidx=null parent=BXZKS]
 + Dasyhelea Kieffer, 1911 [ACCEPTED GENUS 288943:BXZKR nidx=null]
Dasyhelea ampla
 - Dasyhelea ampla (Malloch, 1915) [ACCEPTED SPECIES 286246:9H9GH nidx=null]
 + Dasyhelea ampla Borkent, 1997 [SYNONYM SPECIES 288943:6CBWK nidx=null parent=BZ7DX]
Dasyhelea neobifurcata
 - Dasyhelea neobifurcata Wirth, 1952 [ACCEPTED SPECIES 286246:348PZ nidx=null]
 + Dasyhelea neobifurcata Wirth, 1976 [ACCEPTED SPECIES 288943:BZ7DY nidx=null]
Dasyholopogon
 - Dasyholopogon [ACCEPTED SUBGENUS 286246:89S6R nidx=null]
 + Dasyholopogon Martin, 1959 [SYNONYM GENUS 288943:BYV79 nidx=null parent=BYV7B]
Dasylechia
 - Dasylechia [ACCEPTED GENUS 286246:422B nidx=null]
 + Dasylechia Williston, 1907 [ACCEPTED GENUS 288943:BYBJ6 nidx=null]
Dasyllina
 - Dasyllina [ACCEPTED GENUS 286246:422H nidx=null]
 + Dasyllina Bromley, 1935 [ACCEPTED GENUS 288943:BYBJ7 nidx=null]
Dasyllis
 - Dasyllis [ACCEPTED GENUS 286246:422J nidx=null]
 + Dasyllis Loew, 1851 [ACCEPTED GENUS 288943:BYBJ8 nidx=null]
Dasymetopa
 - Dasymetopa [ACCEPTED GENUS 286246:422T nidx=null]
 + Dasymetopa Loew, 1868 [ACCEPTED GENUS 288943:BYBJ9 nidx=null]
Dasyna
 - Dasyna [ACCEPTED SUBGENUS 286246:89S6S nidx=null]
 + Dasyna Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYV7C nidx=null parent=BYV7D]
Dasyneuriola
 - Dasyneuriola [ACCEPTED GENUS 286246:4233 nidx=null]
 + Dasyneuriola Marikovskii, 1961 [ACCEPTED GENUS 288943:BYBJB nidx=null]
Dasyneuriola suaedae
 - Dasyneuriola suaedae Marikovskii, 1955 [ACCEPTED SPECIES 286246:34982 nidx=null]
 + Dasyneuriola suaedae Marikovskii, 1961 [ACCEPTED SPECIES 288943:BZ7F7 nidx=null]
Dasyomma
 - Dasyomma [ACCEPTED GENUS 286246:63287 nidx=null]
 - Dasyomma [ACCEPTED SUBGENUS 286246:87GQ2 nidx=null]
 + Dasyomma Macquart, 1840 [ACCEPTED GENUS 288943:BXZKT nidx=null]
 + Dasyomma Macquart, 1840 [SYNONYM GENUS 288943:BXZKV nidx=null parent=BXZKW]
Dasyommina
 - Dasyommina [ACCEPTED SUBGENUS 286246:89S6T nidx=null]
 + Dasyommina Malloch, 1932 [SYNONYM GENUS 288943:BYV7F nidx=null parent=BYV7G]
Dasyopa
 - Dasyopa [ACCEPTED GENUS 286246:423F nidx=null]
 + Dasyopa Malloch, 1918 [ACCEPTED GENUS 288943:BYBJC nidx=null]
Dasypalpus
 - Dasypalpus [ACCEPTED GENUS 286246:423L nidx=null]
 + Dasypalpus Macquart, 1840 [ACCEPTED GENUS 288943:BYBJD nidx=null]
Dasypecus
 - Dasypecus [ACCEPTED GENUS 286246:423M nidx=null]
 + Dasypecus Philippi, 1866 [ACCEPTED GENUS 288943:BYBJF nidx=null]
Dasyphlebomyia
 - Dasyphlebomyia [ACCEPTED GENUS 286246:9HP4C nidx=null]
 + Dasyphlebomyia Becker, 1914 [ACCEPTED GENUS 288943:BZ6N5 nidx=null]
Dasyphleps novae-guineae
 - Dasyphleps novae-guineae [SYNONYM SPECIES 286246:8P8SX nidx=null parent=6CDR7]
 + Dasyphleps novae-guineae Haan, 1843 [SYNONYM SPECIES 288943:BZ7TS nidx=null parent=6CDR7]
Dasyphora
 - Dasyphora [ACCEPTED GENUS 286246:423W nidx=null]
 - Dasyphora [ACCEPTED SUBGENUS 286246:9H6VZ nidx=null]
 + Dasyphora Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYBJH nidx=null]
 + Dasyphora Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYBJJ nidx=null parent=BYBJG]
Dasypogon
 - Dasypogon [ACCEPTED GENUS 286246:8V48X nidx=null]
 + Dasypogon Meigen, 1803 [ACCEPTED GENUS 288943:BXYFK nidx=null]
Dasypogon brevipennis
 - Dasypogon brevipennis (Meigen, 1838) [ACCEPTED SPECIES 286246:349L4 nidx=null]
 + Dasypogon brevipennis (Meigen, 1835) [ACCEPTED SPECIES 288943:BZ7FC nidx=null]
Dasyrhamphis
 - Dasyrhamphis [ACCEPTED GENUS 286246:424J nidx=null]
 + Dasyrhamphis Enderlein, 1922 [ACCEPTED GENUS 288943:BYBJK nidx=null]
Dasyrhamphomyia
 - Dasyrhamphomyia [ACCEPTED SUBGENUS 286246:BVFCZ nidx=null]
 - Dasyrhamphomyia [ACCEPTED SUBGENUS 286246:BWGVM nidx=null]
 + Dasyrhamphomyia Frey, 1922 [SYNONYM GENUS 288943:BYV7K nidx=null parent=BY459]
Dasyrhicnoessa
 - Dasyrhicnoessa [ACCEPTED GENUS 286246:424K nidx=null]
 + Dasyrhicnoessa Hendel, 1934 [ACCEPTED GENUS 288943:BXZKX nidx=null]
Dasysceloctis
 - Dasysceloctis [ACCEPTED SUBGENUS 286246:89S6W nidx=null]
 + Dasysceloctis Enderlein, 1928 [SYNONYM GENUS 288943:BYV7N nidx=null parent=BYV7P]
Dasysciomyza
 - Dasysciomyza [ACCEPTED GENUS 286246:424R nidx=null]
 + Dasysciomyza Barnes, 1981 [ACCEPTED GENUS 288943:BXZKY nidx=null]
Dasystethos
 - Dasystethos [ACCEPTED GENUS 286246:89Q2F nidx=null]
 + Dasystethos Hauser, 2007 [ACCEPTED GENUS 288943:BYBJM nidx=null]
Dasysyrphus
 - Dasysyrphus [ACCEPTED GENUS 286246:425H nidx=null]
 + Dasysyrphus Enderlein, 1938 [ACCEPTED GENUS 288943:BYBJN nidx=null]
Dasythereva
 - Dasythereva [ACCEPTED GENUS 286246:9HP88 nidx=null]
 + Dasythereva Irwin & Winterton, 2020 [ACCEPTED GENUS 288943:BYZDF nidx=null]
Datvia
 - Datvia [ACCEPTED GENUS 286246:426K nidx=null]
 + Datvia Richter, 1972 [ACCEPTED GENUS 288943:BYBJS nidx=null]
Datzia
 - Datzia [ACCEPTED GENUS 286246:89Q2G nidx=null]
 + Datzia Stebner, Solórzano-Kraemer, Ibañez-Bernal & Wagner, 2015 [ACCEPTED GENUS 288943:BYBJT nidx=null]
Datziinae
 - Datziinae [ACCEPTED SUBFAMILY 286246:BDJK8 nidx=null]
 + Datziinae Stebner, Solórzano-Kraemer, Ibañez-Bernal & Wagner, 2015 [ACCEPTED SUBFAMILY 288943:BZ6L2 nidx=null]
Daviesellum
 - Daviesellum [ACCEPTED SUBGENUS 286246:89S6X nidx=null]
 + Daviesellum Takaoka & Alder, 1997 [SYNONYM GENUS 288943:BYV7Q nidx=null parent=BYV7R]
Davismyia
 - Davismyia [ACCEPTED SUBGENUS 286246:8VVCM nidx=null]
 + Davismyia Lane & Cerqueira, 1942 [SYNONYM GENUS 288943:BYV7T nidx=null parent=BYV7V]
Dayomyia
 - Dayomyia [ACCEPTED GENUS 286246:429H nidx=null]
 + Dayomyia McAlpine, 2007 [ACCEPTED GENUS 288943:BYBJY nidx=null]
Deanemyia
 - Deanemyia [ACCEPTED GENUS 286246:9HT4J nidx=null]
 + Deanemyia Galati, 1995 [ACCEPTED GENUS 288943:BZ6N6 nidx=null]
Debenhamia
 - Debenhamia [ACCEPTED SUBGENUS 286246:89S6Z nidx=null]
 + Debenhamia Wirth & Grogan, 1988 [SYNONYM GENUS 288943:BY663 nidx=null parent=BY662]
Decachaetophora
 - Decachaetophora [ACCEPTED GENUS 286246:62PVM nidx=null]
 + Decachaetophora Duda, 1926 [ACCEPTED GENUS 288943:BYBK2 nidx=null]
Decamyia
 - Decamyia [ACCEPTED SUBGENUS 286246:89S72 nidx=null]
 + Decamyia Dyar, 1919 [SYNONYM GENUS 288943:BYV7W nidx=null parent=BYV7X]
Deceia
 - Deceia [ACCEPTED GENUS 286246:42CM nidx=null]
 + Deceia Malloch, 1923 [ACCEPTED GENUS 288943:BYBK4 nidx=null]
Dectodesis
 - Dectodesis [ACCEPTED GENUS 286246:42F3 nidx=null]
 + Dectodesis Munro, 1957 [ACCEPTED GENUS 288943:BYBK9 nidx=null]
Defilippia
 - Defilippia [ACCEPTED GENUS 286246:89Q2J nidx=null]
 + Defilippia Lioy, 1864 [ACCEPTED GENUS 288943:BYBKD nidx=null]
Defrancia luteofasciata
 - Defrancia luteofasciata F. W. Hutton, 1881 [SYNONYM SPECIES 286246:6CGZJ nidx=null parent=46HWQ]
 + Defrancia luteofasciata (Reeve, 1845) [SYNONYM SPECIES 288943:BZ7WS nidx=null parent=46HWQ]
Defrancia malayana
 - Defrancia malayana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CG4 nidx=null]
 + Defrancia malayana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNMS nidx=null]
Degeeriopsis
 - Degeeriopsis [ACCEPTED GENUS 286246:42GJ nidx=null]
 + Degeeriopsis Mesnil, 1953 [ACCEPTED GENUS 288943:BYBKH nidx=null]
Deimyia
 - Deimyia [ACCEPTED GENUS 286246:42HX nidx=null]
 + Deimyia Kallweit, 2002 [ACCEPTED GENUS 288943:BYBKJ nidx=null]
Deineches
 - Deineches [ACCEPTED GENUS 286246:42J6 nidx=null]
 + Deineches Walker, 1852 [ACCEPTED GENUS 288943:BXZL3 nidx=null]
Deinocerites
 - Deinocerites [ACCEPTED GENUS 286246:42JB nidx=null]
 + Deinocerites Theobald, 1901 [ACCEPTED GENUS 288943:BYBKK nidx=null]
Dejeania
 - Dejeania [ACCEPTED GENUS 286246:42KK nidx=null]
 + Dejeania Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYBKM nidx=null]
Dejeaniops
 - Dejeaniops [ACCEPTED GENUS 286246:42KM nidx=null]
 + Dejeaniops Townsend, 1913 [ACCEPTED GENUS 288943:BYBKN nidx=null]
Delachauxiella dadayi
 - Delachauxiella dadayi Brehm, 1936 [SYNONYM SPECIES 286246:6CHWK nidx=null parent=JN4P]
 + Delachauxiella dadayi (Chappuis, 1924) [SYNONYM SPECIES 288943:BZ7YC nidx=null parent=JN4P]
Delia
 - Delia [ACCEPTED GENUS 286246:42MM nidx=null]
 + Delia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXWJC nidx=null]
Delia gansuensis
 - Delia gansuensis Fan, 1986 [ACCEPTED SPECIES 286246:34FXT nidx=null]
 + Delia gansuensis Fan, 1988 [ACCEPTED SPECIES 288943:BZ7G4 nidx=null]
Delia tenuiformis
 - Delia tenuiformis Suwa, 1974 [ACCEPTED SPECIES 286246:34G5P nidx=null]
 + Delia tenuiformis Suwa, 1977 [ACCEPTED SPECIES 288943:BZ7G8 nidx=null]
Delina
 - Delina [ACCEPTED GENUS 286246:42N3 nidx=null]
 + Delina Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYBKP nidx=null]
Delina sibialis
 - Delina sibialis Hendel, 1930 [SYNONYM SPECIES 286246:8BRK7 nidx=null parent=6CHRM]
 + Delina sibialis Fallén, 1819 [SYNONYM SPECIES 288943:BZ7G9 nidx=null parent=6CHRM]
Delkeskampomyia
 - Delkeskampomyia [ACCEPTED GENUS 286246:42NK nidx=null]
 + Delkeskampomyia Kröber, 1940 [ACCEPTED GENUS 288943:BXZL4 nidx=null]
Deloblepharis
 - Deloblepharis [ACCEPTED GENUS 286246:42NZ nidx=null]
 + Deloblepharis Aldrich, 1934 [ACCEPTED GENUS 288943:BYBKR nidx=null]
Delodiplosis
 - Delodiplosis [ACCEPTED GENUS 286246:42P8 nidx=null]
 + Delodiplosis Tavares, 1908 [ACCEPTED GENUS 288943:BYBKS nidx=null]
Delphacura
 - Delphacura [ACCEPTED GENUS 286246:42QN nidx=null]
 + Delphacura Lyneborg, 1972 [ACCEPTED GENUS 288943:BYBL4 nidx=null]
Delphinia
 - Delphinia [ACCEPTED GENUS 286246:42QW nidx=null]
 + Delphinia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYBL5 nidx=null]
Deltastoma
 - Deltastoma [ACCEPTED GENUS 286246:42S6 nidx=null]
 + Deltastoma Malloch, 1924 [ACCEPTED GENUS 288943:BXZL9 nidx=null]
Deltoceromyia
 - Deltoceromyia [ACCEPTED GENUS 286246:42SL nidx=null]
 + Deltoceromyia Townsend, 1931 [ACCEPTED GENUS 288943:BYBL9 nidx=null]
Deltomyza
 - Deltomyza [PROVISIONALLY_ACCEPTED GENUS 286246:42SZ nidx=null]
 + Deltomyza Malloch, 1931 [ACCEPTED GENUS 288943:BXZLB nidx=null]
Deltotus
 - Deltotus [ACCEPTED GENUS 286246:42TL nidx=null]
 + Deltotus Séguy, 1935 [ACCEPTED GENUS 288943:BYBLH nidx=null]
Demeijerea
 - Demeijerea [PROVISIONALLY_ACCEPTED GENUS 286246:9GLCM nidx=null]
 + Demeijerea Kruseman, 1933 [ACCEPTED GENUS 288943:BYBLK nidx=null]
Demeillonius
 - Demeillonius [PROVISIONALLY_ACCEPTED SUBGENUS 286246:9HP54 nidx=null]
 + Demeillonius Davidson, 1980 [SYNONYM GENUS 288943:BZ6WM nidx=null parent=BZ6WN]
Demicryptochironomus
 - Demicryptochironomus [PROVISIONALLY_ACCEPTED GENUS 286246:42V4 nidx=null]
 - Demicryptochironomus [ACCEPTED SUBGENUS 286246:BVC4G nidx=null]
 - Demicryptochironomus [ACCEPTED SUBGENUS 286246:BWDG8 nidx=null]
 + Demicryptochironomus Lenz, 1941 [ACCEPTED GENUS 288943:BYBLM nidx=null]
 + Demicryptochironomus Lenz, 1941 [SYNONYM GENUS 288943:BYBLN nidx=null parent=BYBLP]
Demoticoides
 - Demoticoides [ACCEPTED GENUS 286246:42WD nidx=null]
 + Demoticoides Mesnil, 1953 [ACCEPTED GENUS 288943:BXZLC nidx=null]
Demoticus
 - Demoticus [ACCEPTED GENUS 286246:62PGT nidx=null]
 + Demoticus Macquart, 1854 [ACCEPTED GENUS 288943:BYBLR nidx=null]
Dendrepidosis
 - Dendrepidosis [ACCEPTED GENUS 286246:42X7 nidx=null]
 + Dendrepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BYBLS nidx=null]
Dendromyia
 - Dendromyia [ACCEPTED SUBGENUS 286246:BVFD2 nidx=null]
 - Dendromyia [ACCEPTED SUBGENUS 286246:BWGVN nidx=null]
 + Dendromyia Theobald, 1903 [SYNONYM GENUS 288943:BYV7Y nidx=null parent=BYV7Z]
Dendropemon
 - Dendropemon [ACCEPTED GENUS 286246:87FH6 nidx=null]
 + Dendropemon (Blume) Blume [ACCEPTED GENUS 288943:BXWCZ nidx=null]
Dendroskusea
 - Dendroskusea [ACCEPTED SUBGENUS 286246:89S74 nidx=null]
 + Dendroskusea Edwards, 1929 [SYNONYM GENUS 288943:BYV83 nidx=null parent=BYV84]
Denmoza
 - Denmoza Britton & Rose [ACCEPTED GENUS 286246:4379 nidx=null]
 + Denmoza Britton & Rose [SYNONYM UNRANKED 288943:BYBLT nidx=null parent=49M5]
Denopelopia
 - Denopelopia [ACCEPTED GENUS 286246:437M nidx=null]
 + Denopelopia Roback & Rutter, 1988 [ACCEPTED GENUS 288943:BYBLV nidx=null]
Dentepidosis
 - Dentepidosis [ACCEPTED GENUS 286246:438N nidx=null]
 + Dentepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BYBM2 nidx=null]
Dentifibula
 - Dentifibula [ACCEPTED GENUS 286246:4399 nidx=null]
 + Dentifibula Felt, 1908 [ACCEPTED GENUS 288943:BXZLH nidx=null]
Dentiscaptomyza
 - Dentiscaptomyza [ACCEPTED SUBGENUS 286246:89S75 nidx=null]
 + Dentiscaptomyza Takada, 1966 [SYNONYM GENUS 288943:BYV85 nidx=null parent=BYV86]
Deopalpus
 - Deopalpus [ACCEPTED GENUS 286246:43B2 nidx=null]
 + Deopalpus Townsend, 1908 [ACCEPTED GENUS 288943:BYBM5 nidx=null]
Deplanothyrea
 - Deplanothyrea [ACCEPTED SUBGENUS 286246:89S76 nidx=null]
 + Deplanothyrea Okada, 1980 [SYNONYM GENUS 288943:BYV87 nidx=null parent=BYV88]
Depressa
 - Depressa [ACCEPTED GENUS 286246:43BR nidx=null]
 + Depressa Malloch, 1926 [ACCEPTED GENUS 288943:BXZLJ nidx=null]
Depressonotum
 - Depressonotum [ACCEPTED GENUS 286246:89Q2L nidx=null]
 + Depressonotum Grimaldi & Kirk-Spriggs, 2012 [ACCEPTED GENUS 288943:BYBM8 nidx=null]
Dericorys cyrstosterna
 - Dericorys cyrstosterna [SYNONYM SPECIES 286246:8PY7X nidx=null parent=34WHG]
 + Dericorys cyrstosterna Uvarov, 1933 [SYNONYM SPECIES 288943:BZ8GL nidx=null parent=34WHG]
Dericorys gibbosa
 - Dericorys gibbosa [SYNONYM SPECIES 286246:9GPQ4 nidx=null parent=34WHW]
 + Dericorys gibbosa (Fischer von Waldheim, 1839) [SYNONYM SPECIES 288943:34WHK nidx=null parent=34WHW]
Dermatobia
 - Dermatobia [ACCEPTED GENUS 286246:62PLB nidx=null]
 + Dermatobia Brauer, 1861 [ACCEPTED GENUS 288943:BYBMC nidx=null]
Dermatobranchus albopunctulatus
 - Dermatobranchus albopunctulatus Baba, 1949 [ACCEPTED SPECIES 286246:34WV7 nidx=null]
 + Dermatobranchus albopunctulatus Baba, 1976 [ACCEPTED SPECIES 288943:BZ7QK nidx=null]
Derocephalus
 - Derocephalus [ACCEPTED GENUS 286246:43GQ nidx=null]
 + Derocephalus Enderlein, 1922 [ACCEPTED GENUS 288943:BXZLK nidx=null]
Deromyia
 - Deromyia [ACCEPTED GENUS 286246:43HC nidx=null]
 + Deromyia Philippi, 1866 [ACCEPTED GENUS 288943:BYBMF nidx=null]
Deromyia fuscipennis
 - Deromyia fuscipennis (Blanchard, 1854) [ACCEPTED SPECIES 286246:34YBG nidx=null]
 + Deromyia fuscipennis (Blanchard, 1849) [ACCEPTED SPECIES 288943:BZ7GD nidx=null]
Deroparia
 - Deroparia [ACCEPTED GENUS 286246:43HG nidx=null]
 + Deroparia Munro, 1957 [ACCEPTED GENUS 288943:BYBMG nidx=null]
Derotanypus
 - Derotanypus [ACCEPTED SUBGENUS 286246:89S78 nidx=null]
 + Derotanypus Roback, 1971 [SYNONYM GENUS 288943:BYV89 nidx=null parent=BYV8B]
Desantisodes
 - Desantisodes [ACCEPTED GENUS 286246:43JP nidx=null]
 + Desantisodes Cortes, 1973 [ACCEPTED GENUS 288943:BYBMK nidx=null]
Descampsina
 - Descampsina [ACCEPTED GENUS 286246:43K2 nidx=null]
 + Descampsina Mesnil, 1956 [ACCEPTED GENUS 288943:BYBML nidx=null]
Descoleia
 - Descoleia [ACCEPTED GENUS 286246:43KB nidx=null]
 + Descoleia Aczél, 1956 [ACCEPTED GENUS 288943:BYBMM nidx=null]
Desertepidosis
 - Desertepidosis [ACCEPTED GENUS 286246:43KS nidx=null]
 + Desertepidosis Mamaev & Soyunov, 1990 [ACCEPTED GENUS 288943:BYBMQ nidx=null]
Desertochlorops
 - Desertochlorops [ACCEPTED GENUS 286246:43KY nidx=null]
 + Desertochlorops Nartshuk, 1968 [ACCEPTED GENUS 288943:BYBMR nidx=null]
Desertoleria
 - Desertoleria [ACCEPTED GENUS 286246:43KZ nidx=null]
 + Desertoleria Gorodkov, 1962 [ACCEPTED GENUS 288943:BYBMS nidx=null]
Desertomyia
 - Desertomyia [ACCEPTED GENUS 286246:43L2 nidx=null]
 + Desertomyia Marikovskii & Seitova, 1975 [ACCEPTED GENUS 288943:BYBMT nidx=null]
Desertovelum
 - Desertovelum [ACCEPTED GENUS 286246:43L7 nidx=null]
 + Desertovelum Mamaev, 1972 [ACCEPTED GENUS 288943:BYBMV nidx=null]
Desmatochelacera
 - Desmatochelacera [ACCEPTED SUBGENUS 286246:89S79 nidx=null]
 + Desmatochelacera Fairchild, 1969 [SYNONYM GENUS 288943:BYV8C nidx=null parent=BYV8D]
Desmatomyia
 - Desmatomyia [ACCEPTED GENUS 286246:43MB nidx=null]
 + Desmatomyia Williston, 1895 [ACCEPTED GENUS 288943:BYBMW nidx=null]
Desmatoneura
 - Desmatoneura [ACCEPTED GENUS 286246:43MC nidx=null]
 + Desmatoneura Williston, 1895 [ACCEPTED GENUS 288943:BYBMX nidx=null]
Desmioza
 - Desmioza [ACCEPTED GENUS 286246:9H6W4 nidx=null]
 + Desmioza Enderlein, 1937 [ACCEPTED GENUS 288943:BYBN2 nidx=null]
Desmioza equalis
 - Desmioza equalis (Tonnoir, 1929) [ACCEPTED SPECIES 286246:9H9H7 nidx=null]
 + Desmioza equalis (Tonnoir, 1934) [ACCEPTED SPECIES 288943:BZ7GG nidx=null]
Desmometopa
 - Desmometopa [ACCEPTED GENUS 286246:43P5 nidx=null]
 + Desmometopa Loew, 1866 [ACCEPTED GENUS 288943:BXZLL nidx=null]
Desmomyia
 - Desmomyia [ACCEPTED GENUS 286246:43P6 nidx=null]
 + Desmomyia Brunetti, 1912 [ACCEPTED GENUS 288943:BYBN7 nidx=null]
Despotiscus
 - Despotiscus [ACCEPTED GENUS 286246:43QY nidx=null]
 + Despotiscus Bezzi, 1928 [ACCEPTED GENUS 288943:BYBN8 nidx=null]
Dete
 - Dete [ACCEPTED SUBGENUS 286246:89S7B nidx=null]
 + Dete McAlpine, 1994 [SYNONYM GENUS 288943:BY5XW nidx=null parent=BY5XV]
Dettopsomyia
 - Dettopsomyia [ACCEPTED GENUS 286246:9GLCP nidx=null]
 + Dettopsomyia Lamb, 1914 [ACCEPTED GENUS 288943:BXZLM nidx=null]
Deusopora
 - Deusopora [ACCEPTED GENUS 286246:62PNT nidx=null]
 + Deusopora Hull, 1971 [ACCEPTED GENUS 288943:BYBNF nidx=null]
Deuteragonista
 - Deuteragonista [ACCEPTED GENUS 286246:62PNX nidx=null]
 + Deuteragonista Philippi, 1866 [ACCEPTED GENUS 288943:BYBNG nidx=null]
Deuterophlebia
 - Deuterophlebia [ACCEPTED GENUS 286246:62PBJ nidx=null]
 + Deuterophlebia Edwards, 1922 [ACCEPTED GENUS 288943:BYBNH nidx=null]
Deuterophlebiidae
 - Deuterophlebiidae [ACCEPTED FAMILY 286246:962 nidx=null]
 + Deuterophlebiidae Edwards, 1922 [ACCEPTED FAMILY 288943:BY4C4 nidx=null]
Devalquia
 - Devalquia [ACCEPTED GENUS 286246:89Q2N nidx=null]
 + Devalquia Choufani & Nel, 2013 [ACCEPTED GENUS 288943:BYBNJ nidx=null]
Devriesia
 - Devriesia [ACCEPTED SUBGENUS 286246:BV8NQ nidx=null]
 + Devriesia [ACCEPTED GENUS 288943:BXWX3 nidx=null]
 + Devriesia Lehrer, 1995 [SYNONYM GENUS 288943:BXWX4 nidx=null parent=BXVZJ]
Dexagria
 - Dexagria [ACCEPTED GENUS 286246:43WY nidx=null]
 + Dexagria Rohdendorf, 1978 [ACCEPTED GENUS 288943:BYBNK nidx=null]
Dexia
 - Dexia [ACCEPTED GENUS 286246:9GLCR nidx=null]
 + Dexia Meigen, 1826 [ACCEPTED GENUS 288943:BYBNL nidx=null]
Dexiomimops
 - Dexiomimops [ACCEPTED GENUS 286246:43XB nidx=null]
 + Dexiomimops Townsend, 1926 [ACCEPTED GENUS 288943:BYBNM nidx=null]
Dexiopsis
 - Dexiopsis [ACCEPTED SUBGENUS 286246:89Q2Q nidx=null]
 + Dexiopsis Pokorny, 1893 [SYNONYM GENUS 288943:BYBNN nidx=null parent=BXYL9]
Dexiosoma
 - Dexiosoma [ACCEPTED GENUS 286246:B7XV5 nidx=null]
 + Dexiosoma Rondani, 1856 [ACCEPTED GENUS 288943:BYBNQ nidx=null]
Dexodes
 - Dexodes [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87FJN nidx=null]
 + Dexodes Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BYV8H nidx=null parent=BYV8J]
Dexodomintho
 - Dexodomintho [ACCEPTED GENUS 286246:43XM nidx=null]
 + Dexodomintho Townsend, 1935 [ACCEPTED GENUS 288943:BYBNR nidx=null]
Dexomyia
 - Dexomyia [ACCEPTED SUBGENUS 286246:89S7C nidx=null]
 + Dexomyia Crosskey, 1969 [SYNONYM GENUS 288943:BYV8K nidx=null parent=BYV8L]
Dexomyophora
 - Dexomyophora [ACCEPTED SUBGENUS 286246:89S7F nidx=null]
 + Dexomyophora Townsend, 1927 [SYNONYM GENUS 288943:BYV8N nidx=null parent=BYV8P]
Dexosarcophaga
 - Dexosarcophaga [ACCEPTED GENUS 286246:9GLCS nidx=null]
 + Dexosarcophaga Townsend, 1917 [ACCEPTED GENUS 288943:BYBNS nidx=null]
Dexosarcophaga adunca
 - Dexosarcophaga adunca Lopes, 1969 [SYNONYM SPECIES 286246:8BRTV nidx=null parent=6CPCT]
 + Dexosarcophaga adunca Townsend, 1917 [SYNONYM SPECIES 288943:BZ7H6 nidx=null parent=6CPCT]
Dexosarcophaga matamasii
 - Dexosarcophaga matamasii Lopes, 1973 [SYNONYM SPECIES 286246:8BRTZ nidx=null parent=6CPCX]
 + Dexosarcophaga matamasii Lopes, 1946 [SYNONYM SPECIES 288943:BZ7H8 nidx=null parent=6CPCX]
Dexosarcophaga verena
 - Dexosarcophaga verena Lopes, 1975 [SYNONYM SPECIES 286246:8BRV3 nidx=null parent=6CPCV]
 + Dexosarcophaga verena Dodge, 1968 [SYNONYM SPECIES 288943:BZ7HB nidx=null parent=6CPCV]
Dextermana
 - Dextermana [ACCEPTED GENUS 286246:9HSK6 nidx=null]
 + Dextermana Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BZ6N7 nidx=null]
Diacanthomyia
 - Diacanthomyia [ACCEPTED GENUS 286246:89Q2S nidx=null]
 + Diacanthomyia Saigusa, 2015 [ACCEPTED GENUS 288943:BYBNX nidx=null]
Diachlorini
 - Diachlorini [ACCEPTED TRIBE 286246:B7XBT nidx=null]
 + Diachlorini Lutz, 1909 [ACCEPTED TRIBE 288943:BY5RH nidx=null]
Diachlorus
 - Diachlorus [ACCEPTED GENUS 286246:43ZN nidx=null]
 + Diachlorus Osten Sacken, 1876 [ACCEPTED GENUS 288943:BYBNY nidx=null]
Diacia
 - Diacia [ACCEPTED GENUS 286246:43ZW nidx=null]
 + Diacia Wiedemann, 1830 [ACCEPTED GENUS 288943:BYBNZ nidx=null]
Diaciinae
 - Diaciinae [ACCEPTED SUBFAMILY 286246:89NXM nidx=null]
 + Diaciinae McAlpine, 1985 [ACCEPTED SUBFAMILY 288943:BXX2T nidx=null]
Diaciini
 - Diaciini [ACCEPTED TRIBE 286246:89P7Z nidx=null]
 + Diaciini McAlpine, 1985 [ACCEPTED TRIBE 288943:BY5RJ nidx=null]
Diaclinella
 - Diaclinella [ACCEPTED GENUS 286246:4423 nidx=null]
 + Diaclinella Borgmeier, 1962 [ACCEPTED GENUS 288943:BYBP2 nidx=null]
Diacrita
 - Diacrita [ACCEPTED GENUS 286246:62PCG nidx=null]
 + Diacrita Gerstaecker, 1860 [ACCEPTED GENUS 288943:BYBP4 nidx=null]
Diademophora
 - Diademophora [ACCEPTED GENUS 286246:4436 nidx=null]
 + Diademophora Lindner, 1955 [ACCEPTED GENUS 288943:BYBP5 nidx=null]
Diadiplosis
 - Diadiplosis [ACCEPTED GENUS 286246:62PCL nidx=null]
 + Diadiplosis Felt, 1911 [ACCEPTED GENUS 288943:BXZLQ nidx=null]
Diadocidia
 - Diadocidia [ACCEPTED GENUS 286246:443J nidx=null]
 - Diadocidia [ACCEPTED SUBGENUS 286246:87FJR nidx=null]
 + Diadocidia Ruthe, 1831 [ACCEPTED GENUS 288943:BXZLR nidx=null]
 + Diadocidia Ruthe, 1831 [SYNONYM GENUS 288943:BXZLS nidx=null parent=BXZLT]
Diaerops
 - Diaerops [ACCEPTED SUBGENUS 286246:89S7G nidx=null]
 + Diaerops Enderlein, 1926 [SYNONYM GENUS 288943:BYV8Q nidx=null parent=BYV8R]
Dialampsis
 - Dialampsis [ACCEPTED GENUS 286246:444M nidx=null]
 + Dialampsis Kertész, 1916 [ACCEPTED GENUS 288943:BYBPB nidx=null]
Dialeria
 - Dialeria [ACCEPTED GENUS 286246:444V nidx=null]
 + Dialeria Tavares, 1918 [ACCEPTED GENUS 288943:BYBPC nidx=null]
Dialineura
 - Dialineura [ACCEPTED GENUS 286246:4457 nidx=null]
 + Dialineura Rondani, 1856 [ACCEPTED GENUS 288943:BXYFL nidx=null]
Diallactia
 - Diallactia [ACCEPTED GENUS 286246:445F nidx=null]
 + Diallactia Gagné, 2004 [ACCEPTED GENUS 288943:BYBPH nidx=null]
Diallactini
 - Diallactini [PROVISIONALLY_ACCEPTED TRIBE 286246:B8X5F nidx=null]
 + Diallactini Rübsaamen & Hedicke, 1926 [SYNONYM TRIBE 288943:BY5RK nidx=null parent=BXXCR]
Diamesa
 - Diamesa [ACCEPTED GENUS 286246:446N nidx=null]
 + Diamesa Meigen, 1835 [ACCEPTED GENUS 288943:BYBPL nidx=null]
 + Diamesa Macquart, 1826 [SYNONYM GENUS 288943:BYBPM nidx=null parent=BY2NX]
Diamesa kurobamijikaia
 - Diamesa kurobamijikaia Sasa & Okazawa, 1992 [SYNONYM SPECIES 286246:9HV7L nidx=null parent=6CQN4]
 + Diamesa kurobamijikaia Tokunaga, 1936 [SYNONYM SPECIES 288943:BZ7HG nidx=null parent=6CQN4]
Diamphidicus
 - Diamphidicus [ACCEPTED GENUS 286246:62PC4 nidx=null]
 + Diamphidicus Cook, 1971 [ACCEPTED GENUS 288943:BXZLW nidx=null]
Dianafranksia
 - Dianafranksia [ACCEPTED GENUS 286246:4474 nidx=null]
 + Dianafranksia Coram, Jarzembowski & Mostovski, 2000 [ACCEPTED GENUS 288943:BYBPN nidx=null]
Dianepsia
 - Dianepsia [ACCEPTED GENUS 286246:89Q2T nidx=null]
 + Dianepsia Loew, 1850 [ACCEPTED GENUS 288943:BYBPQ nidx=null]
Diaphanobezzia
 - Diaphanobezzia [PROVISIONALLY_ACCEPTED GENUS 286246:448M nidx=null]
 + Diaphanobezzia Ingram & Macfie, 1931 [ACCEPTED GENUS 288943:BYBPT nidx=null]
Diaphanogryllacris fovea
 - Diaphanogryllacris fovea [SYNONYM SPECIES 286246:8QJQ4 nidx=null parent=6D3KT]
 + Diaphanogryllacris fovea Du, Bian & Shi, 2016 [SYNONYM SPECIES 288943:BZ8KC nidx=null parent=6D3KT]
Diaphanomyia
 - Diaphanomyia [ACCEPTED GENUS 286246:448R nidx=null]
 + Diaphanomyia Townsend, 1917 [ACCEPTED GENUS 288943:BYBPV nidx=null]
Diaphlebus novae-guineae
 - Diaphlebus novae-guineae [SYNONYM SPECIES 286246:BSZF5 nidx=null parent=6CDR7]
 + Diaphlebus novae-guineae (Haan, 1843) [SYNONYM SPECIES 288943:BZ8KJ nidx=null parent=6CDR7]
Diaphorinae
 - Diaphorinae [ACCEPTED SUBFAMILY 286246:87CGQ nidx=null]
 + Diaphorinae Schiner, 1864 [ACCEPTED SUBFAMILY 288943:BXX2Y nidx=null]
Diaphoropeza
 - Diaphoropeza [ACCEPTED GENUS 286246:449T nidx=null]
 + Diaphoropeza Townsend, 1908 [ACCEPTED GENUS 288943:BYBPY nidx=null]
Diaphorostylus
 - Diaphorostylus [ACCEPTED GENUS 286246:449Z nidx=null]
 + Diaphorostylus Kertész, 1908 [ACCEPTED GENUS 288943:BYBPZ nidx=null]
Diaphorus
 - Diaphorus [ACCEPTED GENUS 286246:62PBZ nidx=null]
 - Diaphorus [ACCEPTED SUBGENUS 286246:87FJV nidx=null]
 + Diaphorus Meigen, 1824 [ACCEPTED GENUS 288943:BXZLY nidx=null]
 + Diaphorus Meigen, 1824 [SYNONYM GENUS 288943:BXZLZ nidx=null parent=BXZM2]
Diaphorus fuscus
 - Diaphorus fuscus Van Duzee, 1915 [ACCEPTED SPECIES 286246:35C8V nidx=null]
 + Diaphorus fuscus Van Duzee, 1921 [ACCEPTED SPECIES 288943:BZ7HL nidx=null]
Diaprochaeta
 - Diaprochaeta [ACCEPTED GENUS 286246:62PCV nidx=null]
 + Diaprochaeta Mesnil, 1970 [ACCEPTED GENUS 288943:BYBQ2 nidx=null]
Diargemus
 - Diargemus [ACCEPTED GENUS 286246:44B7 nidx=null]
 + Diargemus Kertész, 1916 [ACCEPTED GENUS 288943:BYBQ3 nidx=null]
Diarrhegma
 - Diarrhegma [ACCEPTED GENUS 286246:44BD nidx=null]
 + Diarrhegma Bezzi, 1913 [ACCEPTED GENUS 288943:BYBQ4 nidx=null]
Diarrhegmoides
 - Diarrhegmoides [ACCEPTED GENUS 286246:62PDR nidx=null]
 + Diarrhegmoides Malloch, 1939 [ACCEPTED GENUS 288943:BYBQ5 nidx=null]
Diarthronomyia
 - Diarthronomyia [ACCEPTED SUBGENUS 286246:89S7H nidx=null]
 + Diarthronomyia Felt, 1908 [SYNONYM GENUS 288943:BYV8S nidx=null parent=BYV8T]
Diasemocera
 - Diasemocera [ACCEPTED GENUS 286246:B8XTN nidx=null]
 + Diasemocera Bezzi, 1895 [ACCEPTED GENUS 288943:BYZDJ nidx=null]
Diasemopsis
 - Diasemopsis [ACCEPTED GENUS 286246:44C3 nidx=null]
 + Diasemopsis Rondani, 1875 [ACCEPTED GENUS 288943:BYBQ6 nidx=null]
Diastata
 - Diastata [ACCEPTED GENUS 286246:9JGM5 nidx=null]
 + Diastata Meigen, 1830 [ACCEPTED GENUS 288943:BYBQ7 nidx=null]
Diastatidae
 - Diastatidae [ACCEPTED FAMILY 286246:96Y nidx=null]
 + Diastatidae Hendel, 1917 [ACCEPTED FAMILY 288943:BY4C6 nidx=null]
 + Diastatidae Frey, 1921 [SYNONYM FAMILY 288943:BY4C7 nidx=null parent=BY5CV]
Diastatinae
 - Diastatinae [ACCEPTED SUBFAMILY 286246:89NXN nidx=null]
 + Diastatinae Hendel, 1917 [ACCEPTED SUBFAMILY 288943:BY5CV nidx=null]
Diastophthalmus
 - Diastophthalmus [ACCEPTED GENUS 286246:62PDY nidx=null]
 + Diastophthalmus Lindner, 1949 [ACCEPTED GENUS 288943:BYBQB nidx=null]
 + Diastophthalmus Lindner, 1949 [SYNONYM GENUS 288943:BYBQC nidx=null parent=BYBQB]
Diathoneura
 - Diathoneura [ACCEPTED SUBGENUS 286246:87GSH nidx=null]
 - Diathoneura [ACCEPTED GENUS 286246:9GLCT nidx=null]
 + Diathoneura Duda, 1924 [SYNONYM GENUS 288943:BYBQG nidx=null parent=BYBQJ]
 + Diathoneura Duda, 1924 [ACCEPTED GENUS 288943:BYBQH nidx=null]
Diatropomma
 - Diatropomma [ACCEPTED GENUS 286246:62PF7 nidx=null]
 + Diatropomma Bowden, 1962 [ACCEPTED GENUS 288943:BYBQL nidx=null]
Diaugia
 - Diaugia [ACCEPTED GENUS 286246:62PGL nidx=null]
 + Diaugia Perty, 1833 [ACCEPTED GENUS 288943:BYBQM nidx=null]
Diazosma
 - Diazosma [ACCEPTED GENUS 286246:44FF nidx=null]
 + Diazosma Bergroth, 1913 [ACCEPTED GENUS 288943:BYBQN nidx=null]
Dibezzia
 - Dibezzia [ACCEPTED GENUS 286246:44FR nidx=null]
 + Dibezzia Kieffer, 1911 [ACCEPTED GENUS 288943:BYBQP nidx=null]
Dicamptocrana
 - Dicamptocrana [ACCEPTED GENUS 286246:44GN nidx=null]
 + Dicamptocrana Frey, 1934 [ACCEPTED GENUS 288943:BYBQQ nidx=null]
Dicarca
 - Dicarca [ACCEPTED GENUS 286246:62PFR nidx=null]
 + Dicarca Richter, 1993 [ACCEPTED GENUS 288943:BYBQR nidx=null]
Diceromyia
 - Diceromyia [ACCEPTED SUBGENUS 286246:89S7J nidx=null]
 + Diceromyia Theobald, 1911 [SYNONYM GENUS 288943:BYV8V nidx=null parent=BYV8X]
 + Diceromyia Felt, 1918 [SYNONYM GENUS 288943:BYV8W nidx=null parent=BY7FK]
Dicerura
 - Dicerura [ACCEPTED GENUS 286246:44K3 nidx=null]
 + Dicerura Kieffer, 1898 [ACCEPTED GENUS 288943:BXWR4 nidx=null]
Dicerura kaltenbachi
 - Dicerura kaltenbachi Kieffer, 1913 [SYNONYM SPECIES 286246:35JWD nidx=null parent=35JWC]
 + Dicerura kaltenbachi Kaltenbach, 1874 [SYNONYM SPECIES 288943:BZ7HN nidx=null parent=35JWC]
Dichaeta
 - Dichaeta [ACCEPTED GENUS 286246:44K7 nidx=null]
 + Dichaeta Meigen, 1830 [ACCEPTED GENUS 288943:BYBQV nidx=null]
Dichaetia
 - Dichaetia [ACCEPTED GENUS 286246:62PFV nidx=null]
 + Dichaetia Mamaev & Krivosheina, 1965 [ACCEPTED GENUS 288943:BYBQW nidx=null]
Dichaetomyia
 - Dichaetomyia [ACCEPTED SUBGENUS 286246:87GTC nidx=null]
 - Dichaetomyia [ACCEPTED GENUS 286246:9GLCV nidx=null]
 + Dichaetomyia Malloch, 1921 [ACCEPTED GENUS 288943:BXZM3 nidx=null]
 + Dichaetomyia Malloch, 1921 [SYNONYM GENUS 288943:BXZM4 nidx=null parent=BXZM5]
Dichaetomyia pendreburyi
 - Dichaetomyia pendreburyi Shinonaga, 2009 [SYNONYM SPECIES 286246:9J65R nidx=null parent=35KDP]
 + Dichaetomyia pendreburyi Malloch, 1924 [SYNONYM SPECIES 288943:BZ7HR nidx=null parent=35KDP]
Dichaetophora
 - Dichaetophora [ACCEPTED GENUS 286246:9GLCW nidx=null]
 - Dichaetophora [ACCEPTED SUBGENUS 286246:9GLCX nidx=null]
 + Dichaetophora Duda, 1940 [ACCEPTED GENUS 288943:BXWXC nidx=null]
 + Dichaetophora Duda, 1940 [SYNONYM GENUS 288943:BXWXD nidx=null parent=BXWXG]
 + Dichaetophora Becker, Bezzi, Kertész, Stein & Eds., 1905 [SYNONYM GENUS 288943:BXWXF nidx=null parent=BXZM9]
Dichaetothyrea
 - Dichaetothyrea [ACCEPTED GENUS 286246:44KG nidx=null]
 + Dichaetothyrea Meijere, 1913 [ACCEPTED GENUS 288943:BYBQX nidx=null]
Dichelacera
 - Dichelacera [ACCEPTED SUBGENUS 286246:87FKD nidx=null]
 - Dichelacera [ACCEPTED GENUS 286246:B7XVB nidx=null]
 + Dichelacera Macquart, 1838 [SYNONYM GENUS 288943:BYBQY nidx=null parent=BYBR2]
 + Dichelacera Macquart, 1838 [ACCEPTED GENUS 288943:BYBQZ nidx=null]
Dichelonyx
 - Dichelonyx [ACCEPTED SUBGENUS 286246:87FKF nidx=null]
 + Dichelonyx Rübsaamen, 1914 [SYNONYM GENUS 288943:BY2LB nidx=null parent=BXXT2]
Dicheniotes
 - Dicheniotes [ACCEPTED GENUS 286246:44LN nidx=null]
 + Dicheniotes Munro, 1938 [ACCEPTED GENUS 288943:BXZM6 nidx=null]
Dichetophora
 - Dichetophora [ACCEPTED GENUS 286246:44LS nidx=null]
 - Dichetophora [ACCEPTED SUBGENUS 286246:87GTG nidx=null]
 + Dichetophora Rondani, 1868 [SYNONYM GENUS 288943:BXZM7 nidx=null parent=BXZM9]
 + Dichetophora Rondani, 1868 [ACCEPTED GENUS 288943:BXZM8 nidx=null]
Dichocera
 - Dichocera [ACCEPTED GENUS 286246:44M2 nidx=null]
 + Dichocera Williston, 1895 [ACCEPTED GENUS 288943:BYBR3 nidx=null]
Dichocerina
 - Dichocerina [ACCEPTED GENUS 286246:44M3 nidx=null]
 + Dichocerina Borgmeier, 1971 [ACCEPTED GENUS 288943:BYBR4 nidx=null]
Dichodiplosis
 - Dichodiplosis [ACCEPTED GENUS 286246:44MB nidx=null]
 + Dichodiplosis Rübsaamen, 1910 [ACCEPTED GENUS 288943:BYBR5 nidx=null]
Dichoglena
 - Dichoglena [ACCEPTED GENUS 286246:44MH nidx=null]
 + Dichoglena Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BXYFM nidx=null]
Dichopygina
 - Dichopygina [PROVISIONALLY_ACCEPTED GENUS 286246:44N3 nidx=null]
 + Dichopygina Vilkamaa, Hippa & Komarova, 2004 [ACCEPTED GENUS 288943:BYBR6 nidx=null]
Dichromya
 - Dichromya [ACCEPTED GENUS 286246:44PY nidx=null]
 + Dichromya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYBR7 nidx=null]
Dichropogon
 - Dichropogon [PROVISIONALLY_ACCEPTED GENUS 286246:89Q2V nidx=null]
 + Dichropogon Bezzi, 1910 [ACCEPTED GENUS 288943:BYBR9 nidx=null]
Dickia
 - Dickia [ACCEPTED GENUS 286246:BBXTC nidx=null]
 + Dickia Graciolli, Santos & Rebêlo, 2022 [ACCEPTED GENUS 288943:BZ6N8 nidx=null]
Dicladocera
 - Dicladocera [ACCEPTED GENUS 286246:44QP nidx=null]
 + Dicladocera Lutz, 1909 [ACCEPTED GENUS 288943:BYBRB nidx=null]
Dicladochaeta
 - Dicladochaeta [ACCEPTED GENUS 286246:44QR nidx=null]
 + Dicladochaeta Malloch, 1932 [ACCEPTED GENUS 288943:BYBRC nidx=null]
Diclasiopa
 - Diclasiopa [ACCEPTED GENUS 286246:62QZZ nidx=null]
 + Diclasiopa Hendel, 1917 [ACCEPTED GENUS 288943:BYBRD nidx=null]
Dicolonus
 - Dicolonus [ACCEPTED GENUS 286246:44RT nidx=null]
 + Dicolonus Loew, 1866 [ACCEPTED GENUS 288943:BYBRH nidx=null]
Diconops
 - Diconops [ACCEPTED SUBGENUS 286246:89S7K nidx=null]
 + Diconops Camras, 1957 [SYNONYM GENUS 288943:BYV8Z nidx=null parent=BYV92]
Dicorymbimyia
 - Dicorymbimyia [ACCEPTED GENUS 286246:44SD nidx=null]
 + Dicorymbimyia Woodley, 2001 [ACCEPTED GENUS 288943:BYBRJ nidx=null]
Dicraeus
 - Dicraeus [ACCEPTED GENUS 286246:62QZH nidx=null]
 + Dicraeus Loew, 1873 [ACCEPTED GENUS 288943:BXZMC nidx=null]
Dicranoclista
 - Dicranoclista [ACCEPTED GENUS 286246:44TP nidx=null]
 + Dicranoclista Bezzi, 1924 [ACCEPTED GENUS 288943:BYBRN nidx=null]
Dicranodeina
 - Dicranodeina [ACCEPTED GENUS 286246:44TS nidx=null]
 + Dicranodeina Schmitz, 1929 [ACCEPTED GENUS 288943:BYBRP nidx=null]
Dicranopteron
 - Dicranopteron [ACCEPTED GENUS 286246:633BC nidx=null]
 + Dicranopteron Schmitz, 1931 [ACCEPTED GENUS 288943:BYBRQ nidx=null]
Dicranosepsis
 - Dicranosepsis [ACCEPTED GENUS 286246:62RBH nidx=null]
 + Dicranosepsis Duda, 1926 [ACCEPTED GENUS 288943:BXZMF nidx=null]
Dicranosepsis notosa
 - Dicranosepsis notosa Ozerov, 1990 [SYNONYM SPECIES 286246:35T63 nidx=null parent=N34K]
 + Dicranosepsis notosa (Walker, 1849) [SYNONYM SPECIES 288943:BZ7J7 nidx=null parent=N34K]
Dicranoura
 - Dicranoura R.L. [Reichenbach], 1817 [SYNONYM GENUS 286246:BSF6D nidx=null parent=9273L]
 + Dicranoura Reichenbach, 1817 [SYNONYM GENUS 288943:BZL2P nidx=null parent=BYBRR]
Dicranura
 - Dicranura R.L. [Reichenbach], 1817 [ACCEPTED GENUS 286246:9273L nidx=null]
 + Dicranura Reichenbach, 1817 [ACCEPTED GENUS 288943:BYBRR nidx=null]
Dicranus
 - Dicranus [ACCEPTED GENUS 286246:44VH nidx=null]
 + Dicranus Loew, 1851 [ACCEPTED GENUS 288943:BYBRS nidx=null]
Dicrodiplosis
 - Dicrodiplosis [ACCEPTED GENUS 286246:44VZ nidx=null]
 + Dicrodiplosis Kieffer, 1895 [ACCEPTED GENUS 288943:BYBRT nidx=null]
Dicropaltum
 - Dicropaltum [ACCEPTED GENUS 286246:44WD nidx=null]
 + Dicropaltum Martin, 1975 [ACCEPTED GENUS 288943:BYBRW nidx=null]
Dicrostolis
 - Dicrostolis [ACCEPTED GENUS 286246:44WM nidx=null]
 + Dicrostolis Enderlein, 1936 [ACCEPTED GENUS 288943:BYBRX nidx=null]
Dicrotendipes
 - Dicrotendipes [PROVISIONALLY_ACCEPTED GENUS 286246:44WR nidx=null]
 + Dicrotendipes Kieffer, 1913 [ACCEPTED GENUS 288943:BXWXM nidx=null]
 + Dicrotendipes Kieffer, 1913 [SYNONYM GENUS 288943:BXWXN nidx=null parent=BXWXP]
Dicrotrichomyia
 - Dicrotrichomyia [ACCEPTED SUBGENUS 286246:89S7L nidx=null]
 + Dicrotrichomyia Duckhouse, 1978 [SYNONYM GENUS 288943:BY687 nidx=null parent=BY686]
Dicryptoscena
 - Dicryptoscena [ACCEPTED SUBGENUS 286246:89S7N nidx=null]
 + Dicryptoscena Enderlein, 1936 [SYNONYM GENUS 288943:BYPLD nidx=null parent=BYPLF]
Dictya
 - Dictya [ACCEPTED GENUS 286246:44X8 nidx=null]
 + Dictya Meigen, 1803 [ACCEPTED GENUS 288943:BYBRY nidx=null]
 + Dictya Agassiz, 1846 [SYNONYM GENUS 288943:BYBRZ nidx=null parent=BY3QV]
Dictya umbriodes
 - Dictya umbriodes Harmston & Stains, 1939 [SYNONYM SPECIES 286246:6D5F7 nidx=null parent=6CTF8]
 + Dictya umbriodes Curran, 1932 [SYNONYM SPECIES 288943:BZ7JP nidx=null parent=6CTF8]
Dictyacium
 - Dictyacium [ACCEPTED GENUS 286246:62RB4 nidx=null]
 + Dictyacium Steyskal, 1956 [ACCEPTED GENUS 288943:BYBS2 nidx=null]
Dictyocampsa
 - Dictyocampsa [ACCEPTED GENUS 286246:44XX nidx=null]
 + Dictyocampsa Enderlein, 1937 [ACCEPTED GENUS 288943:BYBS3 nidx=null]
Dictyodes dictyodes
 - Dictyodes dictyodes (Wiedemann, 1830) [ACCEPTED SPECIES 286246:6D556 nidx=null]
 + Dictyodes dictyodes (Robineau-Desvoidy, 1830) [ACCEPTED SPECIES 288943:BZ7JQ nidx=null]
Dictyomyia
 - Dictyomyia [ACCEPTED GENUS 286246:44ZG nidx=null]
 + Dictyomyia Tavares, 1919 [ACCEPTED GENUS 288943:BYBS7 nidx=null]
 + Dictyomyia Cresson, 1920 [SYNONYM GENUS 288943:BYBS8 nidx=null parent=BYBS2]
Dictyomyia navasiana
 - Dictyomyia navasiana Skuhravá, 1986 [SYNONYM SPECIES 286246:6D56D nidx=null parent=6CT6F]
 + Dictyomyia navasiana Tavares, 1919 [SYNONYM SPECIES 288943:BZ7JR nidx=null parent=6CT6F]
Dictyophorus marci
 - Dictyophorus marci [SYNONYM SPECIES 286246:8P8X5 nidx=null parent=6WWKG]
 + Dictyophorus marci (Serville, 1838) [SYNONYM SPECIES 288943:35VFD nidx=null parent=6WWKG]
Dictyotrypeta
 - Dictyotrypeta [ACCEPTED GENUS 286246:B7YBF nidx=null]
 + Dictyotrypeta Hendel, 1914 [ACCEPTED GENUS 288943:BYBSD nidx=null]
Dicyphoma
 - Dicyphoma [ACCEPTED GENUS 286246:454R nidx=null]
 + Dicyphoma James, 1937 [ACCEPTED GENUS 288943:BYBSF nidx=null]
Didactylomyia
 - Didactylomyia [ACCEPTED GENUS 286246:62RCF nidx=null]
 + Didactylomyia Felt, 1911 [ACCEPTED GENUS 288943:BYBSH nidx=null]
Didacus
 - Didacus [ACCEPTED SUBGENUS 286246:455B nidx=null]
 + Didacus Collart, 1935 [SYNONYM GENUS 288943:BYV93 nidx=null parent=BYV94]
Didacus attentuatus
 - Didacus attentuatus Cogan & Munro, 1980 [SYNONYM SPECIES 286246:8855M nidx=null parent=883WT]
 + Didacus attentuatus (Collart, 1935) [SYNONYM SPECIES 288943:BZ7JS nidx=null parent=883WT]
Didea
 - Didea [ACCEPTED GENUS 286246:455H nidx=null]
 + Didea Macquart, 1834 [ACCEPTED GENUS 288943:BYBSJ nidx=null]
Dideoides
 - Dideoides [ACCEPTED GENUS 286246:455S nidx=null]
 + Dideoides Brunetti, 1908 [ACCEPTED GENUS 288943:BYBSK nidx=null]
Dideomima
 - Dideomima [ACCEPTED GENUS 286246:455T nidx=null]
 + Dideomima Vockeroth, 1969 [ACCEPTED GENUS 288943:BYBSL nidx=null]
Dideopsis
 - Dideopsis [ACCEPTED GENUS 286246:62RCG nidx=null]
 + Dideopsis Matsumura, 1917 [ACCEPTED GENUS 288943:BXZMW nidx=null]
Didicrum
 - Didicrum [ACCEPTED GENUS 286246:89Q2X nidx=null]
 + Didicrum Enderlein, 1937 [ACCEPTED GENUS 288943:BXZMX nidx=null]
Didimioza
 - Didimioza [ACCEPTED GENUS 286246:4569 nidx=null]
 + Didimioza Quate & Brown, 2004 [ACCEPTED GENUS 288943:BYBSM nidx=null]
Didymomyia
 - Didymomyia [ACCEPTED GENUS 286246:458M nidx=null]
 + Didymomyia Rübsaamen, 1912 [ACCEPTED GENUS 288943:BYBSN nidx=null]
Didysmachus
 - Didysmachus [ACCEPTED GENUS 286246:9HGX4 nidx=null]
 + Didysmachus Lehr, 1996 [ACCEPTED GENUS 288943:BXYFN nidx=null]
Diedrops
 - Diedrops [ACCEPTED GENUS 286246:633BR nidx=null]
 + Diedrops Mathis & Wirth, 1976 [ACCEPTED GENUS 288943:BYBSP nidx=null]
Diestramima (Diestramima) himalayana
 - Diestramima (Diestramima) himalayana (Griffini, 1914) [ACCEPTED SPECIES 286246:8PYBN nidx=null]
 + Diestramima (Diestramima) himalayana (Griffini, 1914) [ACCEPTED SPECIES 288943:362LB nidx=null]
Diestrammena (Gymnaeta) berezovskii
 - Diestrammena (Gymnaeta) berezovskii [SYNONYM SPECIES 286246:8PYCG nidx=null parent=8Q477]
 + Diestrammena (Gymnaeta) berezovskii (Adelung, 1902) [SYNONYM SPECIES 288943:BZ8PF nidx=null parent=8Q477]
Diestrammena (Gymnaeta) omniocaeca
 - Diestrammena (Gymnaeta) omniocaeca [SYNONYM SPECIES 286246:8PYCN nidx=null parent=54C9L]
 + Diestrammena (Gymnaeta) omniocaeca (Di Russo & Rampini, 2005) [SYNONYM SPECIES 288943:BZ8PK nidx=null parent=54C9L]
Dietheria
 - Dietheria [ACCEPTED GENUS 286246:45C3 nidx=null]
 + Dietheria Hardy, 1973 [ACCEPTED GENUS 288943:BYBSR nidx=null]
Dieuryneura
 - Dieuryneura [ACCEPTED GENUS 286246:45CF nidx=null]
 + Dieuryneura James, 1937 [ACCEPTED GENUS 288943:BYBST nidx=null]
Diexis gussakovskii
 - Diexis gussakovskii [SYNONYM SPECIES 286246:8P8ZK nidx=null parent=3633P]
 + Diexis gussakovskii Miram, 1949 [SYNONYM SPECIES 288943:BZ8FK nidx=null parent=3633P]
Diexis varentzovi
 - Diexis varentzovi [AMBIGUOUS_SYNONYM SPECIES 286246:9GPQZ nidx=null parent=9H37K]
 + Diexis varentzovi Zubovski, 1899 [SYNONYM SPECIES 288943:BZ8FL nidx=null parent=9H37K]
Diexis varentzovi varentzovi
 - Diexis varentzovi varentzovi [SYNONYM SUBSPECIES 286246:9H39K nidx=null parent=9H37K]
 + Diexis varentzovi varentzovi Zubovski, 1899 [SYNONYM SUBSPECIES 288943:7K2WL nidx=null parent=9H37K]
Diglossocera
 - Diglossocera [ACCEPTED GENUS 286246:6333M nidx=null]
 + Diglossocera Wulp, 1895 [ACCEPTED GENUS 288943:BYBSW nidx=null]
Digulia
 - Digulia [ACCEPTED GENUS 286246:632S4 nidx=null]
 + Digulia Meijere, 1913 [ACCEPTED GENUS 288943:BYBSX nidx=null]
Dikowmyia
 - Dikowmyia [ACCEPTED GENUS 286246:45FM nidx=null]
 + Dikowmyia Londt, 2002 [ACCEPTED GENUS 288943:BYBSZ nidx=null]
Dilasioptera
 - Dilasioptera [ACCEPTED SUBGENUS 286246:89S7P nidx=null]
 + Dilasioptera Möhn, 1964 [SYNONYM GENUS 288943:BYV96 nidx=null parent=BYJYB]
 + Dilasioptera Möhn, 1964 [SYNONYM GENUS 288943:BYV97 nidx=null parent=BYV98]
Dilophus
 - Dilophus [ACCEPTED GENUS 286246:45HX nidx=null]
 + Dilophus Meigen, 1803 [ACCEPTED GENUS 288943:BXZN7 nidx=null]
Dilophus corbonarius
 - Dilophus corbonarius Hardy, 1966 [SYNONYM SPECIES 286246:365XJ nidx=null parent=365X9]
 + Dilophus corbonarius Philippi, 1866 [SYNONYM SPECIES 288943:BZ7JV nidx=null parent=365X9]
Dimacrocolus
 - Dimacrocolus [ACCEPTED GENUS 286246:63345 nidx=null]
 + Dimacrocolus Schlinger, 1961 [ACCEPTED GENUS 288943:BYBT4 nidx=null]
Dimecoenia
 - Dimecoenia [ACCEPTED GENUS 286246:45JR nidx=null]
 + Dimecoenia Cresson, 1916 [ACCEPTED GENUS 288943:BYBT5 nidx=null]
Dimelopelma
 - Dimelopelma [ACCEPTED SUBGENUS 286246:89S7Q nidx=null]
 + Dimelopelma Enderlein, 1926 [SYNONYM GENUS 288943:BYV99 nidx=null parent=BYV9B]
Dimeraspis
 - Dimeraspis [ACCEPTED SUBGENUS 286246:89S7R nidx=null]
 + Dimeraspis Newman, 1838 [SYNONYM GENUS 288943:BYV9C nidx=null parent=BYV9D]
Dimeretes
 - Dimeretes [ACCEPTED GENUS 286246:89Q2Z nidx=null]
 + Dimeretes Bode, 1953 [ACCEPTED GENUS 288943:BYBT6 nidx=null]
Dimeringophrys
 - Dimeringophrys [ACCEPTED GENUS 286246:45K7 nidx=null]
 + Dimeringophrys Enderlein, 1911 [ACCEPTED GENUS 288943:BYBT7 nidx=null]
Dimocarpomyia
 - Dimocarpomyia [PROVISIONALLY_ACCEPTED GENUS 286246:45LG nidx=null]
 + Dimocarpomyia Tokuda & Yukawa, 2008 [ACCEPTED GENUS 288943:BYBT8 nidx=null]
Dimorphelia
 - Dimorphelia [ACCEPTED GENUS 286246:45LV nidx=null]
 + Dimorphelia Matile, 1988 [ACCEPTED GENUS 288943:BYBT9 nidx=null]
Dimorphia
 - Dimorphia [ACCEPTED GENUS 286246:45LW nidx=null]
 + Dimorphia Malloch, 1922 [ACCEPTED GENUS 288943:BYBTB nidx=null]
Dinemomyia
 - Dinemomyia [ACCEPTED SUBGENUS 286246:89S7S nidx=null]
 + Dinemomyia Chen, 1975 [SYNONYM GENUS 288943:BYV9K nidx=null parent=BYV9L]
Dinempheria
 - Dinempheria [ACCEPTED GENUS 286246:45QC nidx=null]
 + Dinempheria Matile, 1979 [ACCEPTED GENUS 288943:BYBTC nidx=null]
Dinera
 - Dinera [ACCEPTED GENUS 286246:45QK nidx=null]
 + Dinera Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYBTD nidx=null]
Dinobibio
 - Dinobibio [ACCEPTED GENUS 286246:9HMYF nidx=null]
 + Dinobibio Baranov, Schädel & Haug, 2019 [ACCEPTED GENUS 288943:BZ6NB nidx=null]
Dinocercus
 - Dinocercus [ACCEPTED GENUS 286246:45RT nidx=null]
 + Dinocercus Borgmeier, 1971 [ACCEPTED GENUS 288943:BYBTG nidx=null]
Dinopsyllus zuluensis
 - Dinopsyllus zuluensis DeMeillon, 1940 [ACCEPTED SPECIES 286246:B9DPL nidx=null]
 + Dinopsyllus zuluensis de Meillon, 1940 [ACCEPTED SPECIES 288943:6D7VG nidx=null]
Dinozabrus
 - Dinozabrus [ACCEPTED GENUS 286246:632RF nidx=null]
 + Dinozabrus Hull, 1962 [ACCEPTED GENUS 288943:BYBTL nidx=null]
Diochanthrax
 - Diochanthrax [ACCEPTED GENUS 286246:45V3 nidx=null]
 + Diochanthrax Hall, 1975 [ACCEPTED GENUS 288943:BYBTM nidx=null]
Dioche
 - Dioche [ACCEPTED GENUS 286246:45V4 nidx=null]
 + Dioche McAlpine, 1985 [ACCEPTED GENUS 288943:BYBTP nidx=null]
Diochlistus
 - Diochlistus [ACCEPTED GENUS 286246:45V5 nidx=null]
 + Diochlistus Gerstaecker, 1868 [ACCEPTED GENUS 288943:BXZN8 nidx=null]
Diocophora
 - Diocophora [ACCEPTED GENUS 286246:45VC nidx=null]
 + Diocophora Borgmeier, 1959 [ACCEPTED GENUS 288943:BYBTQ nidx=null]
Dioctobroma
 - Dioctobroma [ACCEPTED GENUS 286246:45VF nidx=null]
 + Dioctobroma Hull, 1962 [ACCEPTED GENUS 288943:BYBTR nidx=null]
Dioctria
 - Dioctria [ACCEPTED GENUS 286246:45VG nidx=null]
 - Dioctria [ACCEPTED SUBGENUS 286246:87FLP nidx=null]
 + Dioctria Meigen, 1803 [SYNONYM GENUS 288943:BXYFP nidx=null parent=BXYFR]
 + Dioctria Meigen, 1803 [ACCEPTED GENUS 288943:BXYFQ nidx=null]
Diodaulus
 - Diodaulus [ACCEPTED GENUS 286246:45VJ nidx=null]
 + Diodaulus Rübsaamen, 1917 [ACCEPTED GENUS 288943:BYBTS nidx=null]
Diodora listeri
 - Diodora listeri (d'Orbigny, 1847) [ACCEPTED SPECIES 286246:6D7BX nidx=null]
 + Diodora listeri (d'Orbigny, 1850) [ACCEPTED SPECIES 288943:BZ8HY nidx=null]
Diogmites
 - Diogmites [ACCEPTED GENUS 286246:45WG nidx=null]
 + Diogmites Loew, 1866 [ACCEPTED GENUS 288943:BYBTW nidx=null]
Dioides
 - Dioides [PROVISIONALLY_ACCEPTED GENUS 286246:45WN nidx=null]
 + Dioides Kertész, 1915 [ACCEPTED GENUS 288943:BYBTX nidx=null]
Dionaea
 - Dionaea [ACCEPTED GENUS 286246:BDVVL nidx=null]
 + Dionaea Meigen, 1800 [SYNONYM GENUS 288943:BXWY4 nidx=null parent=BY459]
 + Dionaea Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXWY5 nidx=null]
Dionomelia
 - Dionomelia [ACCEPTED GENUS 286246:45XN nidx=null]
 + Dionomelia Kugler, 1978 [ACCEPTED GENUS 288943:BYBTZ nidx=null]
Dioprosopa
 - Dioprosopa [ACCEPTED GENUS 286246:9HZWF nidx=null]
 + Dioprosopa Hull, 1949 [ACCEPTED GENUS 288943:BYZDN nidx=null]
Diopsina
 - Diopsina [ACCEPTED GENUS 286246:45YF nidx=null]
 + Diopsina Curran, 1928 [ACCEPTED GENUS 288943:BYBV2 nidx=null]
Diopsis
 - Diopsis [ACCEPTED GENUS 286246:45YG nidx=null]
 + Diopsis Linnaeus, 1775 [ACCEPTED GENUS 288943:BYBV3 nidx=null]
Diopsosoma
 - Diopsosoma [ACCEPTED GENUS 286246:45YL nidx=null]
 + Diopsosoma Malloch, 1932 [ACCEPTED GENUS 288943:BYBV4 nidx=null]
Dioptopsis
 - Dioptopsis [ACCEPTED GENUS 286246:45YP nidx=null]
 + Dioptopsis Enderlein, 1936 [ACCEPTED GENUS 288943:BYBV5 nidx=null]
Diorchis diorchis
 - Diorchis diorchis Burt & McLaughlin, 1975 [SYNONYM SPECIES 286246:9F8L5 nidx=null parent=9F8L3]
 + Diorchis diorchis "Baer, 1962" of Burt & McLaughlin (1975) [SYNONYM SPECIES 288943:BZNPV nidx=null parent=9F8L3]
Diostracus
 - Diostracus [ACCEPTED GENUS 286246:4622 nidx=null]
 - Diostracus [ACCEPTED SUBGENUS 286246:9H6W7 nidx=null]
 + Diostracus Loew, 1861 [SYNONYM GENUS 288943:BYBV7 nidx=null parent=BYBV9]
 + Diostracus Loew, 1861 [ACCEPTED GENUS 288943:BYBV8 nidx=null]
Diotrephes
 - Diotrephes [ACCEPTED GENUS 286246:4629 nidx=null]
 + Diotrephes Reinhard, 1964 [ACCEPTED GENUS 288943:BYBVB nidx=null]
Dioxyna
 - Dioxyna [ACCEPTED GENUS 286246:62R4P nidx=null]
 + Dioxyna Frey, 1945 [ACCEPTED GENUS 288943:BXZNB nidx=null]
Dioxyna piccicola
 - Dioxyna piccicola Dirlbek & Dirlbeková, 1973 [SYNONYM SPECIES 286246:36F7V nidx=null parent=36F7W]
 + Dioxyna piccicola Bigot, 1857 [SYNONYM SPECIES 288943:BZ7KH nidx=null parent=36F7W]
Dioxyna piccola
 - Dioxyna piccola Hardy, 1988 [SYNONYM SPECIES 286246:36F7X nidx=null parent=36F7W]
 + Dioxyna piccola Bigot, 1857 [SYNONYM SPECIES 288943:BZ7KJ nidx=null parent=36F7W]
Dioxyna plicicollis
 - Dioxyna plicicollis Hardy & Foote, 1989 [SYNONYM SPECIES 286246:36F7Z nidx=null parent=36F7W]
 + Dioxyna plicicollis Bigot, 1857 [SYNONYM SPECIES 288943:BZ7KK nidx=null parent=36F7W]
Dioxyna sorocula
 - Dioxyna sorocula Zia, 1939 [SYNONYM SPECIES 286246:36F82 nidx=null parent=36F83]
 + Dioxyna sorocula Wiedemann, 1830 [SYNONYM SPECIES 288943:BZ7KL nidx=null parent=36F83]
Dipalta
 - Dipalta [ACCEPTED GENUS 286246:462K nidx=null]
 + Dipalta Osten Sacken, 1877 [ACCEPTED GENUS 288943:BYBVC nidx=null]
Diphaomyia
 - Diphaomyia [ACCEPTED SUBGENUS 286246:89S7T nidx=null]
 + Diphaomyia Vargas, 1960 [SYNONYM GENUS 288943:BYV9N nidx=null parent=BYV9P]
Diphuia
 - Diphuia [ACCEPTED GENUS 286246:463W nidx=null]
 + Diphuia Cresson, 1944 [ACCEPTED GENUS 288943:BYBVF nidx=null]
Diphyllaphis
 - Diphyllaphis [ACCEPTED SUBGENUS 286246:4644 nidx=null]
 + Diphyllaphis Takahashi, 1960 [SYNONYM GENUS 288943:BYBVG nidx=null parent=8QYRG]
Diplatys (Diplatys) rehni
 - Diplatys (Diplatys) rehni Hincks, 1955 [ACCEPTED SPECIES 286246:36H37 nidx=null]
 + Diplatys (Diplatys) rehni Hincks, 1955 [ACCEPTED SPECIES 288943:BZ9T2 nidx=null]
Diplatys (Nannopygia)
 - Diplatys (Nannopygia) [SYNONYM SUBGENUS 286246:BWFJK nidx=null parent=8MVWH]
 + Diplatys (Nannopygia) Dohrn, 1863 [ACCEPTED SUBGENUS 288943:BYJNM nidx=null]
Diplatys rufescens
 - Diplatys rufescens [SYNONYM SPECIES 286246:BWP62 nidx=null parent=3JMFC]
 + Diplatys rufescens (Kirby, 1896) [SYNONYM SPECIES 288943:BZ9TJ nidx=null parent=3JMFC]
Diplecus
 - Diplecus [ACCEPTED GENUS 286246:4663 nidx=null]
 + Diplecus Kieffer, 1913 [ACCEPTED GENUS 288943:BYBVH nidx=null]
Diplephippium
 - Diplephippium [ACCEPTED GENUS 286246:4666 nidx=null]
 + Diplephippium Speiser, 1908 [ACCEPTED GENUS 288943:BYBVJ nidx=null]
Diplocampta
 - Diplocampta [ACCEPTED GENUS 286246:466V nidx=null]
 + Diplocampta Schiner, 1867 [ACCEPTED GENUS 288943:BYBVK nidx=null]
Diplocentra perrisii
 - Diplocentra perrisii Nowicki, 1873 [SYNONYM SPECIES 286246:8BSVF nidx=null parent=32KYD]
 + Diplocentra perrisii (Meigen, 1830) [SYNONYM SPECIES 288943:BZ7KM nidx=null parent=32KYD]
Diplochasma
 - Diplochasma [PROVISIONALLY_ACCEPTED GENUS 286246:467C nidx=null]
 - Diplochasma [PROVISIONALLY_ACCEPTED SUBGENUS 286246:BV9JV nidx=null]
 + Diplochasma Knab, 1914 [SYNONYM GENUS 288943:BXZNC nidx=null parent=BXZNF]
 + Diplochasma Knab, 1914 [ACCEPTED GENUS 288943:BXZND nidx=null]
Diplochorda
 - Diplochorda [ACCEPTED GENUS 286246:467K nidx=null]
 + Diplochorda Osten Sacken, 1881 [ACCEPTED GENUS 288943:BXZNG nidx=null]
Diplochorda trugida
 - Diplochorda trugida Hardy & Foote, 1989 [SYNONYM SPECIES 286246:6CXZ6 nidx=null parent=6D9Z6]
 + Diplochorda trugida Walker, 1865 [SYNONYM SPECIES 288943:BZ7KN nidx=null parent=6D9Z6]
Diplocladius
 - Diplocladius [ACCEPTED GENUS 286246:467T nidx=null]
 + Diplocladius Kieffer, 1908 [ACCEPTED GENUS 288943:BYBVL nidx=null]
Diplodacus
 - Diplodacus [ACCEPTED SUBGENUS 286246:87FLZ nidx=null]
 + Diplodacus May, 1952 [SYNONYM GENUS 288943:BY6CP nidx=null parent=BY6CN]
Diplodasyomyia
 - Diplodasyomyia [ACCEPTED GENUS 286246:9H6W8 nidx=null]
 + Diplodasyomyia Felt, 1929 [ACCEPTED GENUS 288943:BYBVM nidx=null]
Diplodontomyia
 - Diplodontomyia [ACCEPTED GENUS 286246:4693 nidx=null]
 + Diplodontomyia Rao, 1951 [ACCEPTED GENUS 288943:BYBVN nidx=null]
Diplogeomyza
 - Diplogeomyza [ACCEPTED GENUS 286246:469K nidx=null]
 + Diplogeomyza Hendel, 1917 [ACCEPTED GENUS 288943:BXZNJ nidx=null]
Diplonevra
 - Diplonevra [ACCEPTED SUBGENUS 286246:87FMF nidx=null]
 - Diplonevra [ACCEPTED GENUS 286246:B3J7Y nidx=null]
 + Diplonevra Lioy, 1864 [SYNONYM GENUS 288943:BXZNK nidx=null parent=BXZNM]
 + Diplonevra Lioy, 1864 [ACCEPTED GENUS 288943:BXZNL nidx=null]
 + Diplonevra Beyer, 1958 [SYNONYM GENUS 288943:BXZNN nidx=null parent=BY7G2]
Diplonophalla
 - Diplonophalla [ACCEPTED SUBGENUS 286246:BVLDM nidx=null]
 + Diplonophalla Lehrer, 1994 [SYNONYM GENUS 288943:BZ6WQ nidx=null parent=BZ6WR]
Diploosmeteriosepsis
 - Diploosmeteriosepsis [ACCEPTED GENUS 286246:9HP4D nidx=null]
 + Diploosmeteriosepsis Ozerov, 1996 [ACCEPTED GENUS 288943:BZ6NC nidx=null]
Diplopeltina
 - Diplopeltina [ACCEPTED GENUS 286246:46BM nidx=null]
 + Diplopeltina Lindner, 1972 [ACCEPTED GENUS 288943:BYBVQ nidx=null]
Diplopota
 - Diplopota [ACCEPTED GENUS 286246:46CN nidx=null]
 + Diplopota Bezzi, 1918 [ACCEPTED GENUS 288943:BYBVR nidx=null]
Diplosiola
 - Diplosiola [ACCEPTED GENUS 286246:46DQ nidx=null]
 + Diplosiola Solinas, 1965 [ACCEPTED GENUS 288943:BYBVS nidx=null]
Diplosis erigerontis
 - Diplosis erigerontis Aldrich, 1905 [SYNONYM SPECIES 286246:36N4Z nidx=null parent=46K9S]
 + Diplosis erigerontis (Brodie, 1894) [SYNONYM SPECIES 288943:BZ7KS nidx=null parent=46K9S]
Diplosmittia
 - Diplosmittia [ACCEPTED GENUS 286246:46DS nidx=null]
 + Diplosmittia Saether, 1981 [ACCEPTED GENUS 288943:BYBVT nidx=null]
Diplostylocera
 - Diplostylocera [ACCEPTED GENUS 286246:6334C nidx=null]
 + Diplostylocera Borgmeier, 1967 [ACCEPTED GENUS 288943:BYBVV nidx=null]
Diplotoxa
 - Diplotoxa [ACCEPTED GENUS 286246:46F9 nidx=null]
 - Diplotoxa [ACCEPTED SUBGENUS 286246:87FMK nidx=null]
 + Diplotoxa Loew, 1863 [SYNONYM GENUS 288943:BXZNP nidx=null parent=BXZNR]
 + Diplotoxa Loew, 1863 [ACCEPTED GENUS 288943:BXZNQ nidx=null]
Diplotoxoides
 - Diplotoxoides [ACCEPTED SUBGENUS 286246:89S7V nidx=null]
 + Diplotoxoides Andersson, 1977 [SYNONYM GENUS 288943:BYV9R nidx=null parent=BYV9S]
Dipseliopoda
 - Dipseliopoda [ACCEPTED GENUS 286246:46HC nidx=null]
 + Dipseliopoda Theodor, 1955 [ACCEPTED GENUS 288943:BYBVW nidx=null]
Dipsomyia
 - Dipsomyia [ACCEPTED GENUS 286246:46HH nidx=null]
 + Dipsomyia Bezzi, 1909 [ACCEPTED GENUS 288943:BXZNS nidx=null]
Dipterites
 - Dipterites [ACCEPTED GENUS 286246:89Q34 nidx=null]
 + Dipterites Heer, 1849 [ACCEPTED GENUS 288943:BYBVX nidx=null]
Dirhiza
 - Dirhiza [ACCEPTED GENUS 286246:46KN nidx=null]
 + Dirhiza Loew, 1850 [ACCEPTED GENUS 288943:BYBW3 nidx=null]
Dirioxa
 - Dirioxa [ACCEPTED GENUS 286246:46KV nidx=null]
 + Dirioxa Hendel, 1928 [ACCEPTED GENUS 288943:BXZNT nidx=null]
Disaster novoguinensis
 - Disaster novoguinensis Gilli [AMBIGUOUS_SYNONYM SPECIES 286246:36S5S nidx=null parent=XFXG]
 + Disaster novoguinensis Gilli [SYNONYM SPECIES 288943:36S5T nidx=null parent=XFXG]
Discachaeta
 - Discachaeta [ACCEPTED SUBGENUS 286246:BVFD8 nidx=null]
 - Discachaeta [ACCEPTED SUBGENUS 286246:BWGVW nidx=null]
 + Discachaeta Enderlein, 1928 [SYNONYM GENUS 288943:BYV9W nidx=null parent=BXVZJ]
Dischistini
 - Dischistini [ACCEPTED TRIBE 286246:87CSS nidx=null]
 + Dischistini Hull, 1973 [ACCEPTED TRIBE 288943:BXXBD nidx=null]
Dischistus
 - Dischistus [ACCEPTED GENUS 286246:46N2 nidx=null]
 + Dischistus Loew, 1855 [ACCEPTED GENUS 288943:BYBW6 nidx=null]
Dischizocera
 - Dischizocera [ACCEPTED GENUS 286246:46N3 nidx=null]
 + Dischizocera Lindner, 1952 [SYNONYM GENUS 288943:BYBW7 nidx=null parent=BYBW8]
 + Dischizocera James, 1957 [ACCEPTED GENUS 288943:BYBW8 nidx=null]
Dischotrichia
 - Dischotrichia [ACCEPTED GENUS 286246:46N6 nidx=null]
 + Dischotrichia Cortés, 1944 [ACCEPTED GENUS 288943:BYBW9 nidx=null]
Disciphus
 - Disciphus [ACCEPTED GENUS 286246:632TQ nidx=null]
 + Disciphus Becker, 1911 [ACCEPTED GENUS 288943:BYBWB nidx=null]
Discocerina
 - Discocerina [ACCEPTED GENUS 286246:46P4 nidx=null]
 - Discocerina [ACCEPTED SUBGENUS 286246:BV9JY nidx=null]
 - Discocerina [ACCEPTED SUBGENUS 286246:BWBW3 nidx=null]
 + Discocerina Macquart, 1835 [SYNONYM GENUS 288943:BXZNV nidx=null parent=BXZNY]
 + Discocerina Macquart, 1835 [ACCEPTED GENUS 288943:BXZNW nidx=null]
Discogastrella
 - Discogastrella [ACCEPTED GENUS 286246:46Q6 nidx=null]
 + Discogastrella Enderlein, 1911 [ACCEPTED GENUS 288943:BYBWJ nidx=null]
Discomyza
 - Discomyza [ACCEPTED GENUS 286246:62QTS nidx=null]
 + Discomyza Meigen, 1830 [ACCEPTED GENUS 288943:BXZNZ nidx=null]
Discopteromyia
 - Discopteromyia [ACCEPTED GENUS 286246:46SB nidx=null]
 + Discopteromyia Meijere, 1913 [ACCEPTED GENUS 288943:BYBWM nidx=null]
Discopygiella
 - Discopygiella [ACCEPTED GENUS 286246:46SH nidx=null]
 + Discopygiella Robinson, 1965 [ACCEPTED GENUS 288943:BYBWN nidx=null]
Discordiamala
 - Discordiamala [ACCEPTED GENUS 286246:9HZLW nidx=null]
 + Discordiamala Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6NG nidx=null]
Discordiapontia
 - Discordiapontia [ACCEPTED GENUS 286246:9HWNS nidx=null]
 + Discordiapontia Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6NH nidx=null]
Disneyempis
 - Disneyempis [ACCEPTED SUBGENUS 286246:89S7X nidx=null]
 + Disneyempis Smith, 1976 [SYNONYM GENUS 288943:BYV9X nidx=null parent=BYV9Y]
Disparoleia
 - Disparoleia [ACCEPTED GENUS 286246:89Q36 nidx=null]
 + Disparoleia Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYBX3 nidx=null]
Dissimilidiplosis
 - Dissimilidiplosis [ACCEPTED GENUS 286246:46WY nidx=null]
 + Dissimilidiplosis Fedotova, 2005 [ACCEPTED GENUS 288943:BYBX4 nidx=null]
Dissmeryngodes
 - Dissmeryngodes [ACCEPTED GENUS 286246:46X6 nidx=null]
 + Dissmeryngodes Hermann, 1912 [ACCEPTED GENUS 288943:BYBX5 nidx=null]
Dissodesma
 - Dissodesma [ACCEPTED GENUS 286246:89Q37 nidx=null]
 + Dissodesma Bowden & Li, 2018 [ACCEPTED GENUS 288943:BXZP5 nidx=null]
Dissoptera
 - Dissoptera [ACCEPTED GENUS 286246:46XS nidx=null]
 + Dissoptera Edwards, 1915 [ACCEPTED GENUS 288943:BXZP6 nidx=null]
Dissup
 - Dissup [ACCEPTED GENUS 286246:89Q38 nidx=null]
 + Dissup Evenhuis, 1994 [ACCEPTED GENUS 288943:BYBX6 nidx=null]
Distichona
 - Distichona [ACCEPTED GENUS 286246:46ZM nidx=null]
 + Distichona Wulp, 1890 [ACCEPTED GENUS 288943:BYBXD nidx=null]
Distichophora
 - Distichophora [ACCEPTED GENUS 286246:46ZP nidx=null]
 + Distichophora Schmitz, 1939 [ACCEPTED GENUS 288943:BXZP8 nidx=null]
Distinctamyia
 - Distinctamyia [ACCEPTED GENUS 286246:9HZL5 nidx=null]
 + Distinctamyia Proença & Maia, 2021 [ACCEPTED GENUS 288943:BZ6NJ nidx=null]
Distosimulium
 - Distosimulium [ACCEPTED SUBGENUS 286246:89S7Y nidx=null]
 + Distosimulium Peterson, 1970 [SYNONYM GENUS 288943:BYV9Z nidx=null parent=BYVB2]
Distostylus
 - Distostylus [ACCEPTED GENUS 286246:473B nidx=null]
 + Distostylus Webb, 2003 [ACCEPTED GENUS 288943:BYBXF nidx=null]
Ditaenia
 - Ditaenia [ACCEPTED SUBGENUS 286246:89S7Z nidx=null]
 + Ditaenia Hendel, 1902 [SYNONYM GENUS 288943:BYVB3 nidx=null parent=BY3QV]
Ditaeniella
 - Ditaeniella [ACCEPTED SUBGENUS 286246:89S82 nidx=null]
 + Ditaeniella Sack, 1939 [SYNONYM GENUS 288943:BYVB5 nidx=null parent=BYVB7]
Dithryca
 - Dithryca [ACCEPTED GENUS 286246:474F nidx=null]
 + Dithryca Rondani, 1856 [ACCEPTED GENUS 288943:BYBXG nidx=null]
Ditomyia
 - Ditomyia [ACCEPTED GENUS 286246:474Q nidx=null]
 + Ditomyia Winnertz, 1846 [ACCEPTED GENUS 288943:BYBXH nidx=null]
Ditrichophora
 - Ditrichophora [ACCEPTED GENUS 286246:4759 nidx=null]
 - Ditrichophora [ACCEPTED SUBGENUS 286246:BV9K4 nidx=null]
 - Ditrichophora [ACCEPTED SUBGENUS 286246:BWBW7 nidx=null]
 + Ditrichophora Cresson, 1924 [ACCEPTED GENUS 288943:BXZP9 nidx=null]
 + Ditrichophora Cresson, 1924 [SYNONYM GENUS 288943:BXZPB nidx=null parent=BXZPF]
Ditylometopa
 - Ditylometopa [ACCEPTED GENUS 286246:4765 nidx=null]
 + Ditylometopa Kertész, 1923 [ACCEPTED GENUS 288943:BYBXL nidx=null]
Diuraphis
 - Diuraphis [ACCEPTED SUBGENUS 286246:476D nidx=null]
 + Diuraphis Aizenberg, 1935 [SYNONYM GENUS 288943:BXXFT nidx=null parent=8Q6BL]
Diuraphis (Diuraphis) noxia
 - Diuraphis (Diuraphis) noxia (Mordvilko, 1913) [ACCEPTED SPECIES 286246:BSLMR nidx=null]
 + Diuraphis (Diuraphis) noxia (Mordvilko, 1913) [ACCEPTED SPECIES 288943:8P93Y nidx=null]
Divellepidosis
 - Divellepidosis [ACCEPTED GENUS 286246:89Q39 nidx=null]
 - Divellepidosis [ACCEPTED SUBGENUS 286246:9H6WD nidx=null]
 + Divellepidosis Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BXZPG nidx=null]
 + Divellepidosis Fedotova & Sidorenko, 2007 [SYNONYM GENUS 288943:BXZPH nidx=null parent=BXZPJ]
Diversicratyna
 - Diversicratyna [ACCEPTED SUBGENUS 286246:BVBCL nidx=null]
 - Diversicratyna [ACCEPTED SUBGENUS 286246:BWCPQ nidx=null]
 + Diversicratyna Menzel & Mohrig, 1998 [SYNONYM GENUS 288943:BY5DM nidx=null parent=BY5DL]
Dixa
 - Dixa [ACCEPTED SUBGENUS 286246:87FNN nidx=null]
 + Dixa Meigen, 1818 [ACCEPTED GENUS 288943:BXZPK nidx=null]
 + Dixa Meigen, 1818 [SYNONYM GENUS 288943:BXZPL nidx=null parent=BXZPM]
Dixamima
 - Dixamima [ACCEPTED GENUS 286246:89Q3B nidx=null]
 + Dixamima Rohdendorf, 1951 [ACCEPTED GENUS 288943:BYBXR nidx=null]
Dixella
 - Dixella [ACCEPTED GENUS 286246:477X nidx=null]
 + Dixella Dyar & Shannon, 1924 [ACCEPTED GENUS 288943:BXZPN nidx=null]
 + Dixella Tonnoir, 1924 [SYNONYM GENUS 288943:BXZPP nidx=null parent=BY36Z]
Dixella aliciae
 - Dixella aliciae Johnannsen [ACCEPTED SPECIES 286246:9HW38 nidx=null]
 + Dixella aliciae (Johannsen, 1924) [ACCEPTED SPECIES 288943:BZ7LH nidx=null]
Dixidae
 - Dixidae [ACCEPTED FAMILY 286246:6249C nidx=null]
 + Dixidae Schiner, 1868 [ACCEPTED FAMILY 288943:BXWJ6 nidx=null]
Dizygomyza
 - Dizygomyza [ACCEPTED SUBGENUS 286246:BVFDD nidx=null]
 - Dizygomyza [ACCEPTED SUBGENUS 286246:BWGVX nidx=null]
 - Dizygomyza [ACCEPTED SUBGENUS 286246:BWGVY nidx=null]
 - Dizygomyza [ACCEPTED SUBGENUS 286246:BWGVZ nidx=null]
 + Dizygomyza Hendel, 1920 [SYNONYM GENUS 288943:BYVBC nidx=null parent=BYVBD]
Djalmabatista
 - Djalmabatista [ACCEPTED GENUS 286246:478S nidx=null]
 + Djalmabatista Fittkau, 1968 [ACCEPTED GENUS 288943:BYBXV nidx=null]
Dobrotworskyius
 - Dobrotworskyius [ACCEPTED SUBGENUS 286246:89S85 nidx=null]
 + Dobrotworskyius Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BY55P nidx=null parent=BY55N]
Dochmiocera
 - Dochmiocera [ACCEPTED GENUS 286246:479X nidx=null]
 + Dochmiocera Hardy, 1922 [ACCEPTED GENUS 288943:BXZPQ nidx=null]
Dochmiocera aureolineata
 - Dochmiocera aureolineata Hardy, 1933 [SYNONYM SPECIES 286246:6DBS4 nidx=null parent=372RB]
 + Dochmiocera aureolineata Hardy, 1922 [SYNONYM SPECIES 288943:BZ7LJ nidx=null parent=372RB]
Docidiadia
 - Docidiadia [ACCEPTED GENUS 286246:89Q3C nidx=null]
 + Docidiadia Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYBXY nidx=null]
Docidomyia
 - Docidomyia [ACCEPTED GENUS 286246:6336P nidx=null]
 + Docidomyia White, 1916 [ACCEPTED GENUS 288943:BXZPR nidx=null]
Docosia
 - Docosia [ACCEPTED GENUS 286246:62R75 nidx=null]
 + Docosia Winnertz, 1863 [ACCEPTED GENUS 288943:BYBXZ nidx=null]
Doddosia
 - Doddosia [ACCEPTED GENUS 286246:62R76 nidx=null]
 + Doddosia Edwards, 1934 [ACCEPTED GENUS 288943:BXZPT nidx=null]
Dodecamyia
 - Dodecamyia [ACCEPTED SUBGENUS 286246:89S86 nidx=null]
 + Dodecamyia Dyar, 1919 [SYNONYM GENUS 288943:BYVBF nidx=null parent=BYVBG]
Dodecasciara
 - Dodecasciara [ACCEPTED GENUS 286246:47BL nidx=null]
 + Dodecasciara Edwards, 1928 [ACCEPTED GENUS 288943:BYBY4 nidx=null]
Dogonia
 - Dogonia [ACCEPTED GENUS 286246:47D3 nidx=null]
 + Dogonia Oldroyd, 1970 [ACCEPTED GENUS 288943:BYBY8 nidx=null]
Dohrnigma
 - Dohrnigma [ACCEPTED GENUS 286246:632V7 nidx=null]
 + Dohrnigma Disney, 2001 [ACCEPTED GENUS 288943:BYBY9 nidx=null]
Dohrniphora
 - Dohrniphora [ACCEPTED SUBGENUS 286246:87FNW nidx=null]
 - Dohrniphora [ACCEPTED GENUS 286246:9GLD5 nidx=null]
 + Dohrniphora Dahl, 1898 [ACCEPTED GENUS 288943:BXZPV nidx=null]
 + Dohrniphora Dahl, 1898 [SYNONYM GENUS 288943:BXZPW nidx=null parent=BXZPX]
Doithrix
 - Doithrix [ACCEPTED GENUS 286246:47DL nidx=null]
 + Doithrix Saether & Sublette, 1983 [ACCEPTED GENUS 288943:BYBYC nidx=null]
Dolerepidosis
 - Dolerepidosis [ACCEPTED GENUS 286246:62R6Y nidx=null]
 + Dolerepidosis Fedotova & Sidorenko, 2005 [ACCEPTED GENUS 288943:BYBYF nidx=null]
Doleschalla
 - Doleschalla [ACCEPTED GENUS 286246:62R6F nidx=null]
 + Doleschalla Walker, 1861 [ACCEPTED GENUS 288943:BYBYG nidx=null]
Dolichocephala
 - Dolichocephala [ACCEPTED GENUS 286246:47FM nidx=null]
 + Dolichocephala Macquart, 1823 [ACCEPTED GENUS 288943:BYBYJ nidx=null]
Dolichocnephalia
 - Dolichocnephalia [ACCEPTED GENUS 286246:47FX nidx=null]
 + Dolichocnephalia Townsend, 1915 [ACCEPTED GENUS 288943:BYBYK nidx=null]
Dolichocodia
 - Dolichocodia [ACCEPTED GENUS 286246:47FY nidx=null]
 + Dolichocodia Townsend, 1908 [ACCEPTED GENUS 288943:BYBYL nidx=null]
Dolichocolon
 - Dolichocolon [ACCEPTED GENUS 286246:47FZ nidx=null]
 + Dolichocolon Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BXZPZ nidx=null]
Dolichocoxys
 - Dolichocoxys [PROVISIONALLY_ACCEPTED GENUS 286246:47G3 nidx=null]
 + Dolichocoxys Townsend, 1927 [ACCEPTED GENUS 288943:BYBYM nidx=null]
Dolichodactyla
 - Dolichodactyla [ACCEPTED GENUS 286246:47G9 nidx=null]
 + Dolichodactyla Freeman, 1951 [ACCEPTED GENUS 288943:BYBYN nidx=null]
Dolichodinera
 - Dolichodinera [ACCEPTED GENUS 286246:47GF nidx=null]
 + Dolichodinera Townsend, 1935 [ACCEPTED GENUS 288943:BYBYS nidx=null]
Dolichogaster
 - Dolichogaster [ACCEPTED GENUS 286246:47GM nidx=null]
 + Dolichogaster Macquart, 1848 [ACCEPTED GENUS 288943:BYBYT nidx=null]
Dolichogonia
 - Dolichogonia [ACCEPTED GENUS 286246:47GS nidx=null]
 + Dolichogonia Townsend, 1915 [ACCEPTED GENUS 288943:BYBYV nidx=null]
Dolichogyna
 - Dolichogyna [ACCEPTED GENUS 286246:6336N nidx=null]
 - Dolichogyna [ACCEPTED SUBGENUS 286246:87GYR nidx=null]
 + Dolichogyna Macquart, 1842 [SYNONYM GENUS 288943:BYBYW nidx=null parent=BYBYY]
 + Dolichogyna Macquart, 1842 [ACCEPTED GENUS 288943:BYBYX nidx=null]
Dolichohelea
 - Dolichohelea [ACCEPTED SUBGENUS 286246:89S87 nidx=null]
 + Dolichohelea Edwards, 1929 [SYNONYM GENUS 288943:BYPPR nidx=null parent=BXYRF]
Dolichomerus
 - Dolichomerus [ACCEPTED SUBGENUS 286246:89S88 nidx=null]
 + Dolichomerus Macquart, 1850 [SYNONYM GENUS 288943:BYPPV nidx=null parent=BYMK3]
Dolichomyia
 - Dolichomyia [ACCEPTED GENUS 286246:47HL nidx=null]
 + Dolichomyia Wiedemann, 1830 [ACCEPTED GENUS 288943:BYBZ2 nidx=null]
Dolichopalpellus
 - Dolichopalpellus [ACCEPTED GENUS 286246:47HS nidx=null]
 + Dolichopalpellus Townsend, 1927 [ACCEPTED GENUS 288943:BYBZ3 nidx=null]
Dolichophalla
 - Dolichophalla [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S89 nidx=null]
 + Dolichophalla Rohdendorf, 1963 [SYNONYM GENUS 288943:BYBZ4 nidx=null parent=BYBZ5]
Dolichophaonia
 - Dolichophaonia [ACCEPTED GENUS 286246:47HY nidx=null]
 + Dolichophaonia Carvalho, 1993 [ACCEPTED GENUS 288943:BYBZ6 nidx=null]
Dolichophaonia tachnoides
 - Dolichophaonia tachnoides Carvalho & Couri, 2002 [SYNONYM SPECIES 286246:9HZ5J nidx=null parent=9HSNY]
 + Dolichophaonia tachnoides Albuquerque, 1958 [SYNONYM SPECIES 288943:BZ7MT nidx=null parent=9HSNY]
Dolichophorus
 - Dolichophorus [PROVISIONALLY_ACCEPTED GENUS 286246:47J2 nidx=null]
 + Dolichophorus Lichtwardt, 1902 [ACCEPTED GENUS 288943:BYBZ7 nidx=null]
Dolichopoda parakevi
 - Dolichopoda parakevi [SYNONYM SPECIES 286246:8QJGZ nidx=null parent=8P97F]
 + Dolichopoda parakevi Boudou-Saltet, 1973 [SYNONYM SPECIES 288943:BZB75 nidx=null parent=8P97F]
Dolichopodomintho
 - Dolichopodomintho [ACCEPTED GENUS 286246:62R82 nidx=null]
 + Dolichopodomintho Townsend, 1927 [ACCEPTED GENUS 288943:BYBZ8 nidx=null]
Dolichopus
 - Dolichopus [ACCEPTED GENUS 286246:47JJ nidx=null]
 - Dolichopus [ACCEPTED SUBGENUS 286246:9GLD6 nidx=null]
 + Dolichopus Latreille, 1797 [SYNONYM GENUS 288943:BXZQ2 nidx=null parent=BXZQ4]
 + Dolichopus Latreille, 1797 [ACCEPTED GENUS 288943:BXZQ3 nidx=null]
Dolichopus (Dolichopus) bilamellatus
 - Dolichopus (Dolichopus) bilamellatus Parent, 1928 [ACCEPTED SPECIES 286246:8BTT8 nidx=null]
 + Dolichopus (Dolichopus) bilamellatus Parent, 1929 [ACCEPTED SPECIES 288943:6DCZ5 nidx=null]
Dolichopus caeruleicollis
 - Dolichopus caeruleicollis Meigen, 1838 [SYNONYM SPECIES 286246:9HXF7 nidx=null parent=8BTXM]
 + Dolichopus caeruleicollis Fallén, 1823 [SYNONYM SPECIES 288943:BZ7MZ nidx=null parent=8BTXM]
Dolichopus confusus
 - Dolichopus confusus Zetterstedt, 1837 [SYNONYM SPECIES 286246:B9PQG nidx=null parent=53KF8]
 + Dolichopus confusus Zetterstedt, 1838 [SYNONYM SPECIES 288943:88LG3 nidx=null parent=376LB]
Dolichopus stenhammari
 - Dolichopus stenhammari Zetterstedt, 1838 [ACCEPTED SPECIES 286246:376SY nidx=null]
 + Dolichopus stenhammari Zetterstedt, 1843 [ACCEPTED SPECIES 288943:BZ7NT nidx=null]
Dolichopus uliginosus
 - Dolichopus uliginosus Becker, 1925 [AMBIGUOUS_SYNONYM SPECIES 286246:6DCS7 nidx=null parent=8BTWD]
 + Dolichopus uliginosus Staeger, 1842 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ7NY nidx=null parent=8BTWD]
Dolichosciara
 - Dolichosciara [ACCEPTED GENUS 286246:632W2 nidx=null]
 - Dolichosciara [ACCEPTED SUBGENUS 286246:BV9K5 nidx=null]
 - Dolichosciara [ACCEPTED SUBGENUS 286246:BWBW8 nidx=null]
 + Dolichosciara Tuomikoski, 1960 [ACCEPTED GENUS 288943:BXZQ6 nidx=null]
 + Dolichosciara Tuomikoski, 1960 [SYNONYM GENUS 288943:BXZQ7 nidx=null parent=BXZQ8]
Dolichoscius
 - Dolichoscius [ACCEPTED GENUS 286246:47JV nidx=null]
 + Dolichoscius Janssens, 1953 [ACCEPTED GENUS 288943:BYBZF nidx=null]
Dolichostoma
 - Dolichostoma [ACCEPTED GENUS 286246:47K4 nidx=null]
 + Dolichostoma Townsend, 1912 [ACCEPTED GENUS 288943:BYBZG nidx=null]
Dolichotachina
 - Dolichotachina [ACCEPTED GENUS 286246:47K8 nidx=null]
 + Dolichotachina Villeneuve, 1913 [ACCEPTED GENUS 288943:BYBZH nidx=null]
Dolichotachina curthertsoni
 - Dolichotachina curthertsoni Zumpt, 1972 [SYNONYM SPECIES 286246:8BV7K nidx=null parent=3779N]
 + Dolichotachina curthertsoni Rohdendorf, 1935 [SYNONYM SPECIES 288943:BZ7P2 nidx=null parent=3779N]
Dolichotarsina
 - Dolichotarsina [PROVISIONALLY_ACCEPTED GENUS 286246:47K9 nidx=null]
 + Dolichotarsina Mesnil, 1977 [ACCEPTED GENUS 288943:BYBZJ nidx=null]
Dolichotarsus
 - Dolichotarsus [PROVISIONALLY_ACCEPTED GENUS 286246:6337Q nidx=null]
 + Dolichotarsus Brooks, 1945 [ACCEPTED GENUS 288943:BYBZK nidx=null]
Dolichothrix
 - Dolichothrix [ACCEPTED GENUS 286246:47KF nidx=null]
 + Dolichothrix McFadden, 1970 [ACCEPTED GENUS 288943:BXWYR nidx=null]
Dolichozelia
 - Dolichozelia [ACCEPTED GENUS 286246:9J73V nidx=null]
 + Dolichozelia Santis, 2022 [ACCEPTED GENUS 288943:BZ6NK nidx=null]
Doliodromia
 - Doliodromia [ACCEPTED GENUS 286246:47LC nidx=null]
 + Doliodromia Collin, 1928 [ACCEPTED GENUS 288943:BXZQB nidx=null]
Doliogethes
 - Doliogethes [ACCEPTED GENUS 286246:47LD nidx=null]
 + Doliogethes Hesse, 1938 [ACCEPTED GENUS 288943:BYBZL nidx=null]
Doliolomyia
 - Doliolomyia [ACCEPTED GENUS 286246:47LK nidx=null]
 + Doliolomyia Reinhard, 1974 [ACCEPTED GENUS 288943:BYBZM nidx=null]
Doliopteryx
 - Doliopteryx [ACCEPTED GENUS 286246:47LX nidx=null]
 + Doliopteryx Hesse, 1956 [ACCEPTED GENUS 288943:BYBZN nidx=null]
 + Doliopteryx Hesse, 1938 [SYNONYM GENUS 288943:BYBZP nidx=null parent=BYBZN]
Doloplastus
 - Doloplastus [ACCEPTED GENUS 286246:47N8 nidx=null]
 + Doloplastus Skuse, 1889 [ACCEPTED GENUS 288943:BXZQC nidx=null]
Dolopus
 - Dolopus [ACCEPTED GENUS 286246:47NC nidx=null]
 + Dolopus Daniels, 1987 [ACCEPTED GENUS 288943:BXZQD nidx=null]
Dominicomyia
 - Dominicomyia [ACCEPTED GENUS 286246:47PJ nidx=null]
 + Dominicomyia Robinson, 1975 [ACCEPTED GENUS 288943:BYBZS nidx=null]
Dominimyza
 - Dominimyza [ACCEPTED GENUS 286246:89Q3D nidx=null]
 + Dominimyza Poinar, 2013 [ACCEPTED GENUS 288943:BYBZT nidx=null]
Domodon
 - Domodon [PROVISIONALLY_ACCEPTED GENUS 286246:89Q3F nidx=null]
 + Domodon Reemer, 2013 [ACCEPTED GENUS 288943:BYBZV nidx=null]
Domolasioptera
 - Domolasioptera [ACCEPTED GENUS 286246:632VS nidx=null]
 + Domolasioptera Möhn, 1975 [ACCEPTED GENUS 288943:BYBZW nidx=null]
Donaceus
 - Donaceus [ACCEPTED GENUS 286246:47Q4 nidx=null]
 + Donaceus Cresson, 1943 [ACCEPTED GENUS 288943:BYBZY nidx=null]
Doncricotopus
 - Doncricotopus [ACCEPTED GENUS 286246:47QR nidx=null]
 + Doncricotopus Saether, 1981 [ACCEPTED GENUS 288943:BYBZZ nidx=null]
Dongbeimyceta
 - Dongbeimyceta [ACCEPTED GENUS 286246:89Q3H nidx=null]
 + Dongbeimyceta Hong, 2002 [ACCEPTED GENUS 288943:BYC22 nidx=null]
Donovanius
 - Donovanius [ACCEPTED SUBGENUS 286246:89S8C nidx=null]
 + Donovanius Enderlein, 1936 [SYNONYM GENUS 288943:BY62H nidx=null parent=BY62G]
Doptychoptera
 - Doptychoptera [ACCEPTED GENUS 286246:89Q3J nidx=null]
 + Doptychoptera Lukashevich, 1998 [ACCEPTED GENUS 288943:BYC25 nidx=null]
Dorcaloemus
 - Dorcaloemus [ACCEPTED SUBGENUS 286246:89S8D nidx=null]
 + Dorcaloemus Austen, 1910 [SYNONYM GENUS 288943:BYVBL nidx=null parent=BYVBM]
Doriella
 - Doriella [ACCEPTED GENUS 286246:62QVY nidx=null]
 + Doriella Townsend, 1931 [ACCEPTED GENUS 288943:BYC2C nidx=null]
Doringia acridiorum
 - Doringia acridiorum Blanchard, 1935 [SYNONYM SPECIES 286246:8BVDZ nidx=null parent=42SLQ]
 + Doringia acridiorum (Weyenbergh, 1875) [SYNONYM SPECIES 288943:BZ7P3 nidx=null parent=42SLQ]
Doros
 - Doros [ACCEPTED GENUS 286246:47VZ nidx=null]
 + Doros Meigen, 1803 [ACCEPTED GENUS 288943:BYC2D nidx=null]
Dorsilopha
 - Dorsilopha [ACCEPTED SUBGENUS 286246:89S8F nidx=null]
 + Dorsilopha Sturtevant, 1942 [SYNONYM GENUS 288943:BY5GF nidx=null parent=BY5GD]
Dorsochaeta
 - Dorsochaeta [ACCEPTED GENUS 286246:47WD nidx=null]
 + Dorsochaeta Borgmeier & Prado, 1975 [ACCEPTED GENUS 288943:BYC2G nidx=null]
Dorycera
 - Dorycera [ACCEPTED GENUS 286246:B7XW8 nidx=null]
 + Dorycera Meigen, 1830 [ACCEPTED GENUS 288943:BYC2H nidx=null]
Dorycricus
 - Dorycricus [ACCEPTED GENUS 286246:47X4 nidx=null]
 + Dorycricus Munro, 1947 [ACCEPTED GENUS 288943:BYC2K nidx=null]
Dorylomima
 - Dorylomima [ACCEPTED SUBGENUS 286246:89S8G nidx=null]
 + Dorylomima Albrecht, 1990 [SYNONYM GENUS 288943:BYVBN nidx=null parent=BYVBP]
Dorylomorpha
 - Dorylomorpha [ACCEPTED GENUS 286246:62R7C nidx=null]
 - Dorylomorpha [ACCEPTED SUBGENUS 286246:87FPR nidx=null]
 + Dorylomorpha Aczél, 1939 [ACCEPTED GENUS 288943:BYC2M nidx=null]
 + Dorylomorpha Aczél, 1939 [SYNONYM GENUS 288943:BYC2N nidx=null parent=BYC2P]
Dorylomyia
 - Dorylomyia [ACCEPTED SUBGENUS 286246:89S8H nidx=null]
 + Dorylomyia Albrecht, 1990 [SYNONYM GENUS 288943:BYVBQ nidx=null parent=BYVBR]
Dorylomyza
 - Dorylomyza [ACCEPTED SUBGENUS 286246:89S8J nidx=null]
 + Dorylomyza Albrecht, 1990 [SYNONYM GENUS 288943:BYVBS nidx=null parent=BYVBT]
Dosinia meridionalis
 - Dosinia meridionalis Ihering, 1907 [ACCEPTED SPECIES 286246:9J83Z nidx=null]
 + Dosinia meridionalis Ihering, 1897 [ACCEPTED SPECIES 288943:BZNRY nidx=null]
Dosinia steinmanni
 - Dosinia steinmanni P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CGR nidx=null]
 + Dosinia steinmanni P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNRZ nidx=null]
Dovporiella
 - Dovporiella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:BVLDN nidx=null]
 + Dovporiella Lehrer, 2003 [SYNONYM GENUS 288943:BZ6WT nidx=null parent=BZ6WV]
Downeshelea
 - Downeshelea [ACCEPTED GENUS 286246:4839 nidx=null]
 + Downeshelea Wirth & Grogan, 1988 [ACCEPTED GENUS 288943:BXZQH nidx=null]
Downsiomyia
 - Downsiomyia [ACCEPTED SUBGENUS 286246:89S8K nidx=null]
 + Downsiomyia Vargas, 1950 [SYNONYM GENUS 288943:BY92B nidx=null parent=BY929]
Dracomyia
 - Dracomyia [ACCEPTED GENUS 286246:484K nidx=null]
 + Dracomyia Yang, 1998 [ACCEPTED GENUS 288943:BYC2R nidx=null]
Dracontomyia
 - Dracontomyia [ACCEPTED GENUS 286246:484Z nidx=null]
 + Dracontomyia Becker, 1919 [ACCEPTED GENUS 288943:BYC2T nidx=null]
Draculana
 - Draculana [PROVISIONALLY_ACCEPTED SUBGENUS 286246:BVLDP nidx=null]
 + Draculana Lehrer, 2002 [SYNONYM GENUS 288943:BZ6WW nidx=null parent=BZ6WX]
Dracunculomyia
 - Dracunculomyia [ACCEPTED GENUS 286246:485D nidx=null]
 + Dracunculomyia Fedotova, 1999 [ACCEPTED GENUS 288943:BYC2V nidx=null]
Drakensbergiana
 - Drakensbergiana [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S8L nidx=null]
 + Drakensbergiana Lehrer, 1993 [SYNONYM GENUS 288943:BYVBY nidx=null parent=BXXMC]
Drapetiella
 - Drapetiella [PROVISIONALLY_ACCEPTED GENUS 286246:89Q3L nidx=null]
 + Drapetiella Meunier, 1908 [ACCEPTED GENUS 288943:BYC2Y nidx=null]
Drapetis
 - Drapetis [ACCEPTED GENUS 286246:486C nidx=null]
 - Drapetis [ACCEPTED SUBGENUS 286246:BVC6G nidx=null]
 - Drapetis [ACCEPTED SUBGENUS 286246:BWDJG nidx=null]
 + Drapetis Meigen, 1822 [ACCEPTED GENUS 288943:BYC2Z nidx=null]
 + Drapetis Meigen, 1822 [SYNONYM GENUS 288943:BYC32 nidx=null parent=BYC33]
Drapetis atra
 - Drapetis atra Walker, 1852 [SYNONYM SPECIES 286246:6DJFG nidx=null parent=ZMH6]
 + Drapetis atra (Meigen, 1822) [SYNONYM SPECIES 288943:BZ7P4 nidx=null parent=ZMH6]
Dratnalia
 - Dratnalia [ACCEPTED GENUS 286246:486X nidx=null]
 + Dratnalia Saether & Halvorsen, 1981 [ACCEPTED GENUS 288943:BYC36 nidx=null]
Dravidia
 - Dravidia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:BVLDQ nidx=null]
 + Dravidia Lehrer, 2010 [SYNONYM GENUS 288943:BZ6WY nidx=null parent=BZ6WZ]
Draymonia
 - Draymonia [ACCEPTED GENUS 286246:4873 nidx=null]
 + Draymonia Aubertin, 1932 [ACCEPTED GENUS 288943:BYC37 nidx=null]
Drepana x z nigrum
 - Drepana x z nigrum Bryk, 1942 [SYNONYM SPECIES 286246:BWXVP nidx=null parent=96M54]
 + Drepana x z nigrum Bryk, 1942 [SYNONYM SPECIES 288943:BZNS4 nidx=null parent=96M54]
Drepanephora
 - Drepanephora [ACCEPTED GENUS 286246:487Q nidx=null]
 + Drepanephora Loew, 1869 [ACCEPTED GENUS 288943:BXZQL nidx=null]
Drepanocnemis
 - Drepanocnemis [ACCEPTED GENUS 286246:488J nidx=null]
 + Drepanocnemis Stein, 1911 [ACCEPTED GENUS 288943:BYC3H nidx=null]
Drepanoglossa
 - Drepanoglossa [ACCEPTED GENUS 286246:488V nidx=null]
 + Drepanoglossa Townsend, 1891 [ACCEPTED GENUS 288943:BYC3J nidx=null]
Drepanorzeckia
 - Drepanorzeckia [ACCEPTED GENUS 286246:89Q3M nidx=null]
 + Drepanorzeckia Blagoderov, 1997 [ACCEPTED GENUS 288943:BYC3K nidx=null]
Drillia serana
 - Drillia serana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CGS nidx=null]
 + Drillia serana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZNS7 nidx=null]
Drino
 - Drino [ACCEPTED GENUS 286246:48BZ nidx=null]
 - Drino [ACCEPTED SUBGENUS 286246:87FQB nidx=null]
 + Drino Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYC3M nidx=null parent=BYC3P]
 + Drino Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYC3N nidx=null]
Drinomyia
 - Drinomyia [PROVISIONALLY_ACCEPTED GENUS 286246:48C2 nidx=null]
 + Drinomyia Mesnil, 1962 [ACCEPTED GENUS 288943:BYC3Q nidx=null]
Drisina
 - Drisina [ACCEPTED GENUS 286246:63395 nidx=null]
 + Drisina Giard, 1894 [ACCEPTED GENUS 288943:BYC3T nidx=null]
Drosimomyia
 - Drosimomyia [ACCEPTED GENUS 286246:48DX nidx=null]
 + Drosimomyia Kertész, 1916 [ACCEPTED GENUS 288943:BYC3Y nidx=null]
Drosomyia
 - Drosomyia [ACCEPTED SUBGENUS 286246:89S8M nidx=null]
 + Drosomyia Meijere, 1904 [SYNONYM GENUS 288943:BYVBZ nidx=null parent=BYVC2]
Drosophila
 - Drosophila [ACCEPTED SUBGENUS 286246:BV8P9 nidx=null]
 + Drosophila Fallén, 1823 [ACCEPTED GENUS 288943:BXWZ6 nidx=null]
 + Drosophila Fallén, 1823 [SYNONYM GENUS 288943:BXWZ7 nidx=null parent=BXWZ8]
Drosophila (Drosophila) bishtii
 - Drosophila (Drosophila) bishtii Singh & Negi, 1992 [ACCEPTED SPECIES 286246:8BW39 nidx=null]
 + Drosophila (Drosophila) bishtii Singh & Negi, 1995 [ACCEPTED SPECIES 288943:BZ7P8 nidx=null]
Drosophila (Drosophila) fungiperda
 - Drosophila (Drosophila) fungiperda Hardy, 1965 [ACCEPTED SPECIES 286246:8BWB4 nidx=null]
 + Drosophila (Drosophila) fungiperda Hardy, 1967 [ACCEPTED SPECIES 288943:37RP7 nidx=null]
Drosophila (Drosophila) medialis
 - Drosophila (Drosophila) medialis Hardy, 1965 [ACCEPTED SPECIES 286246:8BWJM nidx=null]
 + Drosophila (Drosophila) medialis Hardy, 1967 [ACCEPTED SPECIES 288943:37S3C nidx=null]
Drosophila (Drosophila) mediopunctata
 - Drosophila (Drosophila) mediopunctata Dobzhansky Pavan [ACCEPTED SPECIES 286246:8BWK2 nidx=null]
 + Drosophila (Drosophila) mediopunctata Dobzhansky & Pavan, 1943 [ACCEPTED SPECIES 288943:37S3R nidx=null]
Drosophila (Drosophila) nigribasis
 - Drosophila (Drosophila) nigribasis Hardy, 1965 [ACCEPTED SPECIES 286246:8BWMX nidx=null]
 + Drosophila (Drosophila) nigribasis Hardy, 1969 [ACCEPTED SPECIES 288943:BZ7PL nidx=null]
Drosophila (Drosophila) painii
 - Drosophila (Drosophila) painii Singh & Negi, 1992 [ACCEPTED SPECIES 286246:8BWQ8 nidx=null]
 + Drosophila (Drosophila) painii Singh & Negi, 1995 [ACCEPTED SPECIES 288943:BZ7PN nidx=null]
Drosophila (Drosophila) substenoptera
 - Drosophila (Drosophila) substenoptera Hardy, 1965 [ACCEPTED SPECIES 286246:8BWZ3 nidx=null]
 + Drosophila (Drosophila) substenoptera Hardy, 1969 [ACCEPTED SPECIES 288943:6DM8J nidx=null]
Drosophila (Sophophora) hubeiensis
 - Drosophila (Sophophora) hubeiensis Sperlich & Watabe [ACCEPTED SPECIES 286246:8BX9Y nidx=null]
 + Drosophila (Sophophora) hubeiensis Sperlich & Watabe, 1997 [ACCEPTED SPECIES 288943:37RSQ nidx=null]
Drosophila (Sophophora) lutescens
 - Drosophila (Sophophora) lutescens Okada, 1974 [ACCEPTED SPECIES 286246:8BXCD nidx=null]
 + Drosophila (Sophophora) lutescens Okada, 1975 [ACCEPTED SPECIES 288943:6DM59 nidx=null]
Drosophila (Sophophora) neolacteicornis
 - Drosophila (Sophophora) neolacteicornis Hegde & Krishna [ACCEPTED SPECIES 286246:8BXDR nidx=null]
 + Drosophila (Sophophora) neolacteicornis Hegde & Krishna, 1999 [ACCEPTED SPECIES 288943:37S8J nidx=null]
Drosophila (Sophophora) palniensis
 - Drosophila (Sophophora) palniensis Hegde & Shakunthala [ACCEPTED SPECIES 286246:8BXFN nidx=null]
 + Drosophila (Sophophora) palniensis Hegde & Shakunthala, 1999 [ACCEPTED SPECIES 288943:37SDT nidx=null]
Drosophila amaena
 - Drosophila amaena Brauer, 1883 [SYNONYM SPECIES 286246:37R4M nidx=null parent=V4DX]
 + Drosophila amaena (Loew, 1862) [SYNONYM SPECIES 288943:BZ7RG nidx=null parent=V4DX]
Drosophila ampelophaga
 - Drosophila ampelophaga Howard, 1900 [SYNONYM SPECIES 286246:88MCD nidx=null parent=8BXCZ]
 + Drosophila ampelophaga Meigen, 1830 [SYNONYM SPECIES 288943:BZ7RH nidx=null parent=8BXCZ]
Drosophila argentifrons
 - Drosophila argentifrons Pipkin, 1964 [SYNONYM SPECIES 286246:88MDP nidx=null parent=8BVZR]
 + Drosophila argentifrons Wheeler, 1954 [SYNONYM SPECIES 288943:BZ7RK nidx=null parent=8BVZR]
Drosophila atterima
 - Drosophila atterima Patterson & Wheeler, 1949 [SYNONYM SPECIES 286246:37R7R nidx=null parent=6Y723]
 + Drosophila atterima (Duda, 1940) [SYNONYM SPECIES 288943:BZ7RL nidx=null parent=6Y723]
Drosophila australis
 - Drosophila australis Malloch, 1925 [SYNONYM SPECIES 286246:37R83 nidx=null parent=6Y6HJ]
 + Drosophila australis (Malloch, 1923) [SYNONYM SPECIES 288943:BZ7RM nidx=null parent=6Y6HJ]
Drosophila brooksi
 - Drosophila brooksi Pipkin, 1961 [SYNONYM SPECIES 286246:37RBG nidx=null parent=6XV26]
 + Drosophila brooksi Wheeler, 1981 [SYNONYM SPECIES 288943:BZ7RQ nidx=null parent=BZDJW]
Drosophila compressifrons
 - Drosophila compressifrons Hennig, 1941 [SYNONYM SPECIES 286246:6DM4H nidx=null parent=6Y6P9]
 + Drosophila compressifrons (Duda, 1923) [SYNONYM SPECIES 288943:BZ7RT nidx=null parent=6Y6P9]
Drosophila fenestralis
 - Drosophila fenestralis Vimmer, 1916 [SYNONYM SPECIES 286246:37RLW nidx=null parent=3W6PX]
 + Drosophila fenestralis (Fallén, 1823) [SYNONYM SPECIES 288943:BZ7S3 nidx=null parent=3W6PX]
Drosophila historio
 - Drosophila historio Tan, Hsu & Sheng, 1949 [SYNONYM SPECIES 286246:88MR7 nidx=null parent=8BWD6]
 + Drosophila historio Meigen, 1830 [SYNONYM SPECIES 288943:BZ7SG nidx=null parent=8BWD6]
Drosophila hystrio
 - Drosophila hystrio Frolova, 1926 [SYNONYM SPECIES 286246:88MR8 nidx=null parent=8BWD6]
 + Drosophila hystrio Meigen, 1830 [SYNONYM SPECIES 288943:BZ7PC nidx=null parent=8BWD6]
Drosophila imigrans
 - Drosophila imigrans Pavan, 1952 [SYNONYM SPECIES 286246:885XQ nidx=null parent=8BWDW]
 + Drosophila imigrans Sturtevant, 1921 [SYNONYM SPECIES 288943:BYBZD nidx=null parent=8BWDW]
Drosophila immingrans
 - Drosophila immingrans Vela & Rafael, 2003 [SYNONYM SPECIES 286246:88MS3 nidx=null parent=8BWDW]
 + Drosophila immingrans Sturtevant, 1921 [SYNONYM SPECIES 288943:BZ7SH nidx=null parent=8BWDW]
Drosophila kirishima
 - Drosophila kirishima Okada, 1984 [SYNONYM SPECIES 286246:37RVL nidx=null parent=X376]
 + Drosophila kirishima (Okada, 1967) [SYNONYM SPECIES 288943:BZ7ST nidx=null parent=X376]
Drosophila latifasciata
 - Drosophila latifasciata Patterson & Wheeler, 1949 [SYNONYM SPECIES 286246:6DM4V nidx=null parent=6Y6CK]
 + Drosophila latifasciata (Meijere, 1914) [SYNONYM SPECIES 288943:BZ7SW nidx=null parent=6Y6CK]
Drosophila latipes
 - Drosophila latipes Duda, 1926 [SYNONYM SPECIES 286246:37RWZ nidx=null parent=3M4JW]
 + Drosophila latipes (Frota-Pessõa, 1945) [SYNONYM SPECIES 288943:BZ7SX nidx=null parent=3M4JW]
Drosophila lehrmanae
 - Drosophila lehrmanae Madi-Ravazzi, Segala, Roman, Alevi, Prediger, Yassin, Hue-Van & Miller [ACCEPTED SPECIES 286246:9HJ24 nidx=null]
 + Drosophila lehrmanae Madi-Ravazzi, Segala, Roman, Alevi, Prediger, Yassin, Hue-Van & Miller, 2021 [ACCEPTED SPECIES 288943:8Z3D5 nidx=null]
Drosophila lundestroemi
 - Drosophila lundestroemi Patterson & Stone, 1952 [SYNONYM SPECIES 286246:37RZ2 nidx=null parent=3M4KC]
 + Drosophila lundestroemi (Duda, 1935) [SYNONYM SPECIES 288943:BZ7T3 nidx=null parent=3M4KC]
Drosophila melanocephala
 - Drosophila melanocephala Meijere, 1946 [SYNONYM SPECIES 286246:88MY6 nidx=null parent=8BXCZ]
 + Drosophila melanocephala Meigen, 1830 [SYNONYM SPECIES 288943:BZ7PJ nidx=null parent=8BXCZ]
Drosophila melarkotliana
 - Drosophila melarkotliana Ranganath & Krishnamurthy, 1972 [SYNONYM SPECIES 286246:88MY8 nidx=null parent=8BXCN]
 + Drosophila melarkotliana Parshad & Paika, 1965 [SYNONYM SPECIES 288943:BZ7TB nidx=null parent=8BXCN]
Drosophila mundagenesis
 - Drosophila mundagenesis Prakash & Reddy, 1980 [SYNONYM SPECIES 286246:37S72 nidx=null parent=6Y6F2]
 + Drosophila mundagenesis (Sajjan & Reddy, 1975) [SYNONYM SPECIES 288943:BZ7TG nidx=null parent=6Y6F2]
Drosophila nicananu
 - Drosophila nicananu Burla, 1954 [SYNONYM SPECIES 286246:8BXZ2 nidx=null parent=6Y6CF]
 + Drosophila nicananu (Duda, 1940) [SYNONYM SPECIES 288943:BZ7TH nidx=null parent=6Y6CF]
Drosophila nigricuria
 - Drosophila nigricuria Takada, 1963 [SYNONYM SPECIES 286246:88N2Z nidx=null parent=8BWN2]
 + Drosophila nigricuria Patterson & Mainland, 1943 [SYNONYM SPECIES 288943:BZ7TJ nidx=null parent=8BWN2]
Drosophila nigrocolor
 - Drosophila nigrocolor Patterson & Wheeler, 1949 [SYNONYM SPECIES 286246:37S9Z nidx=null parent=3W6QC]
 + Drosophila nigrocolor (Strobl, 1898) [SYNONYM SPECIES 288943:BZ7TL nidx=null parent=3W6QC]
Drosophila nigrucruria
 - Drosophila nigrucruria Pavan, 1959 [SYNONYM SPECIES 286246:88N3D nidx=null parent=8BWN2]
 + Drosophila nigrucruria Patterson & Mainland, 1943 [SYNONYM SPECIES 288943:BZ7TN nidx=null parent=8BWN2]
Drosophila onanassae
 - Drosophila onanassae Duda, 1927 [SYNONYM SPECIES 286246:88N4G nidx=null parent=8BX6R]
 + Drosophila onanassae Doleschall, 1858 [SYNONYM SPECIES 288943:BZ7TQ nidx=null parent=8BX6R]
Drosophila orbospicula
 - Drosophila orbospicula Okada, 1956 [SYNONYM SPECIES 286246:37SCJ nidx=null parent=3M4L9]
 + Drosophila orbospicula (Patterson & Wheeler, 1942) [SYNONYM SPECIES 288943:BZ7TT nidx=null parent=3M4L9]
Drosophila paraenensis
 - Drosophila paraenensis Pilares & Vásquez, 1977 [SYNONYM SPECIES 286246:88N5T nidx=null parent=8BWQV]
 + Drosophila paraenensis Barros, 1950 [SYNONYM SPECIES 288943:BZ7TX nidx=null parent=8BWQV]
Drosophila paranensis
 - Drosophila paranensis Pilares & Vásquez, 1977 [SYNONYM SPECIES 286246:88N63 nidx=null parent=8BWQV]
 + Drosophila paranensis Barros, 1950 [SYNONYM SPECIES 288943:BZ7TY nidx=null parent=8BWQV]
Drosophila pictiventria
 - Drosophila pictiventria Patterson & Wheeler, 1949 [SYNONYM SPECIES 286246:37SHC nidx=null parent=3M4LJ]
 + Drosophila pictiventria (Duda, 1925) [SYNONYM SPECIES 288943:BZ7V7 nidx=null parent=3M4LJ]
Drosophila pistula
 - Drosophila pistula Sturtevant, 1921 [SYNONYM SPECIES 286246:8BY4K nidx=null parent=4D46P]
 + Drosophila pistula (Meijere, 1911) [SYNONYM SPECIES 288943:BZ7V8 nidx=null parent=4D46P]
Drosophila pugionota
 - Drosophila pugionota Okada, 1977 [SYNONYM SPECIES 286246:8BY59 nidx=null parent=6Y6GQ]
 + Drosophila pugionota (Meijere, 1916) [SYNONYM SPECIES 288943:BZ7V9 nidx=null parent=6Y6GQ]
Drosophila statzi
 - Drosophila statzi Ashburner & Bächli, 2004 [ACCEPTED SPECIES 286246:8BY7J nidx=null]
 + Drosophila statzi Ashburner & Bächli, 2006 [ACCEPTED SPECIES 288943:BZ7VL nidx=null]
Drosophila striatifrons
 - Drosophila striatifrons Okada, 1977 [SYNONYM SPECIES 286246:6DLX8 nidx=null parent=6Y5XQ]
 + Drosophila striatifrons (Meijere, 1914) [SYNONYM SPECIES 288943:BZ7VN nidx=null parent=6Y5XQ]
Drosophila sublevigata
 - Drosophila sublevigata Burla, 1956 [SYNONYM SPECIES 286246:37STM nidx=null parent=3M4KF]
 + Drosophila sublevigata Frota-Pessõa, 1951 [SYNONYM SPECIES 288943:BZ7VP nidx=null parent=3M4KF]
Drosophila sydenyensis
 - Drosophila sydenyensis Patterson & Wheeler, 1949 [SYNONYM SPECIES 286246:6DM8C nidx=null parent=6Y69N]
 + Drosophila sydenyensis (Malloch, 1927) [SYNONYM SPECIES 288943:BZ7VR nidx=null parent=6Y69N]
Drosophila triangularata
 - Drosophila triangularata Okada, 1967 [SYNONYM SPECIES 286246:37SWL nidx=null parent=3M4LY]
 + Drosophila triangularata Okada, 1956 [SYNONYM SPECIES 288943:BZ7VS nidx=null parent=3M4LY]
Drosophila triangulifera
 - Drosophila triangulifera Duda, 1940 [SYNONYM SPECIES 286246:37SWN nidx=null parent=6XTY5]
 + Drosophila triangulifera (Lamb, 1914) [SYNONYM SPECIES 288943:BZ7VT nidx=null parent=6XTY5]
Drosophila univittata
 - Drosophila univittata Strobl, 1906 [SYNONYM SPECIES 286246:8BY97 nidx=null parent=3M4HB]
 + Drosophila univittata (Haliday, 1833) [SYNONYM SPECIES 288943:BZ7VV nidx=null parent=3M4HB]
Drosophila vibrissima
 - Drosophila vibrissima Duda, 1924 [SYNONYM SPECIES 286246:37SZ5 nidx=null parent=3M4HL]
 + Drosophila vibrissima Staeger, 1844 [SYNONYM SPECIES 288943:BZ7VW nidx=null parent=3M4HL]
Drosophilidae
 - Drosophilidae [ACCEPTED FAMILY 286246:9GR nidx=null]
 + Drosophilidae Loew, 1862 [SYNONYM SUBTRIBE 288943:BXWBQ nidx=null parent=BY64C]
 + Drosophilidae Rondani, 1856 [ACCEPTED FAMILY 288943:BXWBR nidx=null]
Drosophilina
 - Drosophilina [ACCEPTED SUBTRIBE 286246:9GL8J nidx=null]
 + Drosophilina Rondani, 1856 [ACCEPTED SUBTRIBE 288943:BY64C nidx=null]
Drosophilinae
 - Drosophilinae [ACCEPTED SUBFAMILY 286246:9GL3W nidx=null]
 + Drosophilinae Rondani, 1856 [ACCEPTED SUBFAMILY 288943:BXX37 nidx=null]
Drosophilini
 - Drosophilini [ACCEPTED TRIBE 286246:B7XC3 nidx=null]
 + Drosophilini Rondani, 1856 [ACCEPTED TRIBE 288943:BY5RS nidx=null]
Druciatus
 - Druciatus [ACCEPTED GENUS 286246:62R8W nidx=null]
 + Druciatus Marshall, 1995 [ACCEPTED GENUS 288943:BYC3Z nidx=null]
Drupa vitiensis
 - Drupa vitiensis Pilsbry, 1918 [SYNONYM SPECIES 286246:37T99 nidx=null parent=6DLWZ]
 + Drupa vitiensis (Pilsbry, 1921) [SYNONYM SPECIES 288943:BZBD4 nidx=null parent=6DLWZ]
Drymeia
 - Drymeia [ACCEPTED GENUS 286246:48G9 nidx=null]
 + Drymeia Meigen, 1826 [ACCEPTED GENUS 288943:BY2HX nidx=null]
Drymodesmyia
 - Drymodesmyia [ACCEPTED SUBGENUS 286246:89S8N nidx=null]
 + Drymodesmyia Vargas, 1960 [SYNONYM GENUS 288943:BYVC3 nidx=null parent=BYVC4]
Drymodromia
 - Drymodromia [ACCEPTED GENUS 286246:48GK nidx=null]
 + Drymodromia Becker, 1914 [ACCEPTED GENUS 288943:BYC44 nidx=null]
Dryomyia
 - Dryomyia [ACCEPTED GENUS 286246:48J3 nidx=null]
 + Dryomyia Kieffer, 1898 [ACCEPTED GENUS 288943:BXZQQ nidx=null]
Dryomyia circinnans
 - Dryomyia circinnans Yukawa, 1971 [SYNONYM SPECIES 286246:37VF9 nidx=null parent=37VF8]
 + Dryomyia circinnans Giraud, 1862 [SYNONYM SPECIES 288943:BZ7W5 nidx=null parent=37VF8]
Dryomyza
 - Dryomyza [ACCEPTED GENUS 286246:48J5 nidx=null]
 + Dryomyza Fallén, 1820 [ACCEPTED GENUS 288943:BYC46 nidx=null]
Dryomyza analis
 - Dryomyza analis Soós, 1984 [SYNONYM SPECIES 286246:37VFK nidx=null parent=37VFL]
 + Dryomyza analis Fallén, 1820 [SYNONYM SPECIES 288943:BZ7W6 nidx=null parent=37VFL]
Dryomyza fusciformis
 - Dryomyza fusciformis Soós, 1984 [SYNONYM SPECIES 286246:37VFY nidx=null parent=37VGK]
 + Dryomyza fusciformis (Fabricius, 1794) [SYNONYM SPECIES 288943:BZ7W7 nidx=null parent=37VGK]
Dryomyzidae
 - Dryomyzidae [ACCEPTED FAMILY 286246:9H2 nidx=null]
 + Dryomyzidae Schiner, 1862 [ACCEPTED FAMILY 288943:BY4CF nidx=null]
 + Dryomyzidae Brauer, 1883 [SYNONYM SUBFAMILY 288943:BY4CG nidx=null parent=BY5RT]
Dryomyzinae
 - Dryomyzinae [ACCEPTED SUBFAMILY 286246:87CGX nidx=null]
 + Dryomyzinae Schiner, 1862 [ACCEPTED SUBFAMILY 288943:BY5CY nidx=null]
Dryomyzini
 - Dryomyzini [ACCEPTED TRIBE 286246:89P8C nidx=null]
 + Dryomyzini Schiner, 1862 [ACCEPTED TRIBE 288943:BY5RT nidx=null]
Dryomyzothea
 - Dryomyzothea [ACCEPTED GENUS 286246:48J6 nidx=null]
 + Dryomyzothea Hendel, 1925 [ACCEPTED GENUS 288943:BYC47 nidx=null]
Dryope
 - Dryope [ACCEPTED GENUS 286246:48J8 nidx=null]
 + Dryope Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYC48 nidx=null]
Dryosapromyza
 - Dryosapromyza [ACCEPTED GENUS 286246:48JN nidx=null]
 + Dryosapromyza Hendel, 1933 [ACCEPTED GENUS 288943:BYC49 nidx=null]
Dryxella
 - Dryxella [ACCEPTED GENUS 286246:89Q3N nidx=null]
 + Dryxella Krivosheina, 2013 [ACCEPTED GENUS 288943:BYC4B nidx=null]
Dryxo
 - Dryxo [ACCEPTED GENUS 286246:48KF nidx=null]
 - Dryxo [ACCEPTED SUBGENUS 286246:87GZP nidx=null]
 + Dryxo Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXZQR nidx=null]
 + Dryxo Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BXZQS nidx=null parent=BXZQT]
Dubiaphis
 - Dubiaphis [ACCEPTED GENUS 286246:9CJHT nidx=null]
 + Dubiaphis Brauckmann & Schluter, 1993 [ACCEPTED GENUS 288943:BYC4F nidx=null]
Dubius
 - Dubius [ACCEPTED GENUS 286246:89Q3P nidx=null]
 + Dubius Wei, 2012 [ACCEPTED GENUS 288943:BYC4G nidx=null]
Duckemyia
 - Duckemyia [ACCEPTED GENUS 286246:48MD nidx=null]
 + Duckemyia Kano & Lopes, 1969 [ACCEPTED GENUS 288943:BYC4H nidx=null]
Dudaia
 - Dudaia [ACCEPTED GENUS 286246:48MN nidx=null]
 + Dudaia Hedicke, 1923 [ACCEPTED GENUS 288943:BYC4J nidx=null]
Dudaica
 - Dudaica [ACCEPTED SUBGENUS 286246:89S8P nidx=null]
 + Dudaica Strand, 1943 [SYNONYM GENUS 288943:BYVC6 nidx=null parent=BYVC7]
Dufouria
 - Dufouria [ACCEPTED GENUS 286246:48NG nidx=null]
 + Dufouria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYC4L nidx=null]
Dufouriellus
 - Dufouriellus [ACCEPTED GENUS 286246:48NJ nidx=null]
 + Dufouriellus Kirkaldy, 1906 [ACCEPTED GENUS 288943:BYC4M nidx=null]
Dumerillia
 - Dumerillia [ACCEPTED GENUS 286246:48PY nidx=null]
 + Dumerillia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYC4N nidx=null]
Dundophora
 - Dundophora [ACCEPTED GENUS 286246:48QX nidx=null]
 + Dundophora Schmitz, 1955 [ACCEPTED GENUS 288943:BYC4Q nidx=null]
Duochaeta vaniseta
 - Duochaeta vaniseta Lopes, 1975 [SYNONYM SPECIES 286246:8BYDW nidx=null parent=8CH6Y]
 + Duochaeta vaniseta (Dodge, 1968) [SYNONYM SPECIES 288943:BZ7W9 nidx=null parent=8CH6Y]
Duomyia
 - Duomyia [ACCEPTED GENUS 286246:48RW nidx=null]
 + Duomyia Walker, 1849 [ACCEPTED GENUS 288943:BXZQX nidx=null]
Dupuisia
 - Dupuisia [ACCEPTED SUBGENUS 286246:89NKR nidx=null]
 + Dupuisia Lehrer, 1973 [SYNONYM GENUS 288943:BYVC8 nidx=null parent=BXZJK]
Durbanella
 - Durbanella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89S8Q nidx=null]
 + Durbanella Lehrer, 1994 [SYNONYM GENUS 288943:BYVCB nidx=null parent=BYVCC]
Duretophragma
 - Duretophragma [ACCEPTED GENUS 286246:89Q3Q nidx=null]
 + Duretophragma Borkent, 2013 [ACCEPTED GENUS 288943:BYC4T nidx=null]
Dusmetina
 - Dusmetina [ACCEPTED GENUS 286246:48V5 nidx=null]
 + Dusmetina Gil Collado, 1930 [ACCEPTED GENUS 288943:BYC4X nidx=null]
Dycea
 - Dycea [ACCEPTED SUBGENUS 286246:89S8R nidx=null]
 + Dycea Debenham, 1987 [SYNONYM GENUS 288943:BY5J3 nidx=null parent=BY5J2]
Dynatosoma
 - Dynatosoma [ACCEPTED GENUS 286246:B7XWD nidx=null]
 + Dynatosoma Winnertz, 1863 [ACCEPTED GENUS 288943:BYC5D nidx=null]
Dynomiella
 - Dynomiella [ACCEPTED GENUS 286246:48Z4 nidx=null]
 + Dynomiella Giordani Soika, 1956 [ACCEPTED GENUS 288943:BXZR2 nidx=null]
Dysaletria
 - Dysaletria [ACCEPTED GENUS 286246:492K nidx=null]
 + Dysaletria Loew, 1864 [ACCEPTED GENUS 288943:BYC5F nidx=null]
Dysaphis (Dysaphis) anthrisci
 - Dysaphis (Dysaphis) anthrisci Börner, 1950 [ACCEPTED SPECIES 286246:BSZQ6 nidx=null]
 + Dysaphis (Dysaphis) anthrisci Börner, 1950 [ACCEPTED SPECIES 288943:386VC nidx=null]
Dysaphis (Dysaphis) cousiniae
 - Dysaphis (Dysaphis) cousiniae [ACCEPTED SPECIES 286246:BVM99 nidx=null]
 + Dysaphis (Dysaphis) cousiniae [ACCEPTED SPECIES 288943:BZBHS nidx=null]
Dysaphis (Dysaphis) newskyi
 - Dysaphis (Dysaphis) newskyi (Börner, 1940) [ACCEPTED SPECIES 286246:BWP9Z nidx=null]
 + Dysaphis (Dysaphis) newskyi (Börner, 1940) [ACCEPTED SPECIES 288943:BZB48 nidx=null]
Dysartia
 - Dysartia [ACCEPTED GENUS 286246:492V nidx=null]
 + Dysartia Sabrosky, 1991 [ACCEPTED GENUS 288943:BYC5G nidx=null]
Dysbiota
 - Dysbiota [ACCEPTED GENUS 286246:4932 nidx=null]
 + Dysbiota Lindner, 1958 [ACCEPTED GENUS 288943:BXZR4 nidx=null]
Dysclytus
 - Dysclytus [ACCEPTED GENUS 286246:493T nidx=null]
 + Dysclytus Loew, 1858 [ACCEPTED GENUS 288943:BYC5H nidx=null]
Dyscrasis
 - Dyscrasis [ACCEPTED GENUS 286246:4948 nidx=null]
 + Dyscrasis Aldrich, 1932 [ACCEPTED GENUS 288943:BYC5J nidx=null]
Dyscritomyia
 - Dyscritomyia [ACCEPTED GENUS 286246:62R9Y nidx=null]
 + Dyscritomyia Grimshaw, 1901 [ACCEPTED GENUS 288943:BYC5K nidx=null]
Dyseuaresta
 - Dyseuaresta [ACCEPTED GENUS 286246:494X nidx=null]
 + Dyseuaresta Hendel, 1928 [ACCEPTED GENUS 288943:BYC5L nidx=null]
Dyseuaresta gephyriae
 - Dyseuaresta gephyriae Foote, 1967 [SYNONYM SPECIES 286246:389B8 nidx=null parent=389B7]
 + Dyseuaresta gephyriae Hendel, 1914 [SYNONYM SPECIES 288943:BZ7WC nidx=null parent=389B7]
Dyshypostena
 - Dyshypostena [ACCEPTED GENUS 286246:89Q3R nidx=null]
 + Dyshypostena Villeneuve, 1939 [ACCEPTED GENUS 288943:BYC5M nidx=null]
Dysmachus
 - Dysmachus [ACCEPTED GENUS 286246:87H23 nidx=null]
 + Dysmachus Loew, 1860 [ACCEPTED GENUS 288943:BXWD7 nidx=null]
Dyspolyneura
 - Dyspolyneura [ACCEPTED GENUS 286246:89Q3S nidx=null]
 + Dyspolyneura Rohdendorf, 1961 [ACCEPTED GENUS 288943:BYC5N nidx=null]
Dyticomyia
 - Dyticomyia [ACCEPTED GENUS 286246:498M nidx=null]
 + Dyticomyia Stuckenberg, 1971 [ACCEPTED GENUS 288943:BYC5Q nidx=null]
Dytomyia
 - Dytomyia [ACCEPTED GENUS 286246:498Q nidx=null]
 + Dytomyia Bickel, 1994 [ACCEPTED GENUS 288943:BXZR6 nidx=null]
Dziedzickia
 - Dziedzickia [ACCEPTED GENUS 286246:4993 nidx=null]
 + Dziedzickia Johannsen, 1909 [ACCEPTED GENUS 288943:BYC5R nidx=null]
Earomyia
 - Earomyia [ACCEPTED GENUS 286246:499T nidx=null]
 + Earomyia Zetterstedt, 1842 [ACCEPTED GENUS 288943:BYC5S nidx=null]
Earomyza
 - Earomyza [ACCEPTED GENUS 286246:89Q3T nidx=null]
 + Earomyza Gistel, 1857 [ACCEPTED GENUS 288943:BYC5T nidx=null]
Eatonisca
 - Eatonisca [ACCEPTED GENUS 286246:89Q3V nidx=null]
 + Eatonisca Meunier, 1905 [ACCEPTED GENUS 288943:BYC5W nidx=null]
Ebenia
 - Ebenia [ACCEPTED GENUS 286246:62R9L nidx=null]
 + Ebenia Macquart, 1846 [ACCEPTED GENUS 288943:BYC5Y nidx=null]
Ecchaetomyia
 - Ecchaetomyia [ACCEPTED GENUS 286246:49D3 nidx=null]
 + Ecchaetomyia Lindner, 1949 [ACCEPTED GENUS 288943:BYC5Z nidx=null]
 + Ecchaetomyia Lindner, 1949 [SYNONYM GENUS 288943:BYC62 nidx=null parent=BYC5Z]
Eccliseogyra laxatoides
 - Eccliseogyra laxatoides Kuroda, 1995 [SYNONYM SPECIES 286246:7R5YF nidx=null parent=32WY3]
 + Eccliseogyra laxatoides (T. Nakayama, 1995) [SYNONYM SPECIES 288943:BZBP3 nidx=null parent=32WY3]
Eccoptomera
 - Eccoptomera [ACCEPTED GENUS 286246:49DX nidx=null]
 + Eccoptomera Loew, 1862 [ACCEPTED GENUS 288943:BYC63 nidx=null]
Eccoptopus
 - Eccoptopus [ACCEPTED GENUS 286246:6339Q nidx=null]
 + Eccoptopus Loew, 1860 [ACCEPTED GENUS 288943:BYC64 nidx=null]
Eccritosia
 - Eccritosia [ACCEPTED GENUS 286246:632Z5 nidx=null]
 + Eccritosia Schiner, 1866 [ACCEPTED GENUS 288943:BXZR9 nidx=null]
Echidnocephalodes
 - Echidnocephalodes [ACCEPTED GENUS 286246:49FM nidx=null]
 + Echidnocephalodes Sabrosky, 1980 [ACCEPTED GENUS 288943:BYC66 nidx=null]
Echidnophora
 - Echidnophora [ACCEPTED GENUS 286246:49FT nidx=null]
 + Echidnophora Schmitz, 1916 [SYNONYM GENUS 288943:BYC67 nidx=null parent=BYC68]
 + Echidnophora Schmitz, 1915 [ACCEPTED GENUS 288943:BYC68 nidx=null]
Echinitropis
 - Echinitropis [ACCEPTED SUBGENUS 286246:89S8T nidx=null]
 + Echinitropis Martin, 1975 [SYNONYM GENUS 288943:BYVCK nidx=null parent=BYVCL]
Echinocladius
 - Echinocladius [ACCEPTED GENUS 286246:49HR nidx=null]
 + Echinocladius Cranston, 2001 [ACCEPTED GENUS 288943:BXZRC nidx=null]
Echinodexia
 - Echinodexia [ACCEPTED GENUS 286246:49JN nidx=null]
 + Echinodexia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYC6B nidx=null]
Echinogammarus bosnensis
 - Echinogammarus bosnensis S. Karaman, 1930 [SYNONYM SPECIES 286246:BFWFC nidx=null parent=B7RPP]
 + Echinogammarus bosnensis (S. Karaman, 1934) [SYNONYM SPECIES 288943:BZBQG nidx=null parent=B7RPP]
Echinogammarus pugentiformis
 - Echinogammarus pugentiformis Schäferna, 1920 [SYNONYM SPECIES 286246:BFWFK nidx=null parent=B7RNV]
 + Echinogammarus pugentiformis (Schäferna, 1923) [SYNONYM SPECIES 288943:BZBQH nidx=null parent=B7RNV]
Echinogaster
 - Echinogaster [ACCEPTED SUBGENUS 286246:87FRS nidx=null]
 + Echinogaster Lioy, 1864 [SYNONYM GENUS 288943:BYC6C nidx=null parent=BYC6D]
Echinohelea
 - Echinohelea [ACCEPTED GENUS 286246:49KB nidx=null]
 + Echinohelea Macfie, 1940 [ACCEPTED GENUS 288943:BXZRD nidx=null]
Echinoideshelea
 - Echinoideshelea [ACCEPTED SUBGENUS 286246:89S8V nidx=null]
 + Echinoideshelea Wirth, 1994 [SYNONYM GENUS 288943:BYVCM nidx=null parent=BYVCN]
Echinoleucopis
 - Echinoleucopis [ACCEPTED GENUS 286246:49KH nidx=null]
 + Echinoleucopis Gaimari & Tanasijtshuk, 2001 [ACCEPTED GENUS 288943:BYC6F nidx=null]
Echinomyia
 - Echinomyia [ACCEPTED SUBGENUS 286246:89Q3X nidx=null]
 + Echinomyia [ACCEPTED GENUS 288943:9JGMX nidx=null]
 + Echinomyia Latreille, 1805 [SYNONYM GENUS 288943:BYC6H nidx=null parent=BY4MB]
Echinomyia dendrolimi
 - Echinomyia dendrolimi Herting, 2017 [SYNONYM SPECIES 286246:9J3Q6 nidx=null parent=43BRX]
 + Echinomyia dendrolimi (Walker, 1849) [SYNONYM SPECIES 288943:BZ7WH nidx=null parent=43BRX]
Echinopodium
 - Echinopodium [ACCEPTED GENUS 286246:632YL nidx=null]
 + Echinopodium Freeman, 1951 [ACCEPTED GENUS 288943:BYC6J nidx=null]
Echinopyrrhosia
 - Echinopyrrhosia [ACCEPTED GENUS 286246:49MF nidx=null]
 + Echinopyrrhosia Townsend, 1914 [ACCEPTED GENUS 288943:BYC6K nidx=null]
Echinopyrrhosiops
 - Echinopyrrhosiops [ACCEPTED GENUS 286246:49MG nidx=null]
 + Echinopyrrhosiops Townsend, 1931 [ACCEPTED GENUS 288943:BYC6L nidx=null]
Echthistus
 - Echthistus [ACCEPTED GENUS 286246:49Q8 nidx=null]
 + Echthistus Loew, 1849 [ACCEPTED GENUS 288943:BYC6M nidx=null]
Echthodopa
 - Echthodopa [ACCEPTED GENUS 286246:49Q9 nidx=null]
 + Echthodopa Loew, 1866 [ACCEPTED GENUS 288943:BYC6N nidx=null]
Ecitomyia
 - Ecitomyia [ACCEPTED GENUS 286246:49RJ nidx=null]
 + Ecitomyia Brues, 1901 [ACCEPTED GENUS 288943:BYC6P nidx=null]
Ecitophora
 - Ecitophora [ACCEPTED GENUS 286246:49RW nidx=null]
 + Ecitophora Schmitz, 1914 [ACCEPTED GENUS 288943:BYC6Q nidx=null]
Ecitoptera
 - Ecitoptera [ACCEPTED GENUS 286246:49S5 nidx=null]
 + Ecitoptera Borgmeier & Schmitz, 1923 [SYNONYM GENUS 288943:BYC6R nidx=null parent=BYC6S]
 + Ecitoptera Borgmeier & Schmitz, 1923 [ACCEPTED GENUS 288943:BYC6S nidx=null]
Ecituncula
 - Ecituncula [ACCEPTED GENUS 286246:49SG nidx=null]
 + Ecituncula Schmitz, 1923 [SYNONYM GENUS 288943:BYC6T nidx=null parent=BYC6W]
 + Ecituncula Schmitz, 1923 [ACCEPTED GENUS 288943:BYC6V nidx=null]
Eclimini
 - Eclimini [ACCEPTED TRIBE 286246:89P8G nidx=null]
 + Eclimini Hall, 1969 [ACCEPTED TRIBE 288943:BXXBK nidx=null]
Eclimus
 - Eclimus [ACCEPTED GENUS 286246:49ST nidx=null]
 + Eclimus Loew, 1844 [ACCEPTED GENUS 288943:BYC6X nidx=null]
Eclipsis
 - Eclipsis [ACCEPTED GENUS 286246:49SZ nidx=null]
 + Eclipsis Bezzi, 1908 [ACCEPTED GENUS 288943:BYC6Y nidx=null]
Ecommocydromia
 - Ecommocydromia [ACCEPTED GENUS 286246:89Q3Y nidx=null]
 + Ecommocydromia Schlüter, 1978 [ACCEPTED GENUS 288943:BYC6Z nidx=null]
Ecregma
 - Ecregma Walker, 1858 [SYNONYM GENUS 286246:95JV2 nidx=null parent=92BBH]
 + Ecregma Walker, 1857 [SYNONYM GENUS 288943:BZL5J nidx=null parent=92BBH]
Ectaetia
 - Ectaetia [ACCEPTED GENUS 286246:49V7 nidx=null]
 + Ectaetia Enderlein, 1912 [ACCEPTED GENUS 288943:BYC77 nidx=null]
Ectecephala
 - Ectecephala [ACCEPTED GENUS 286246:49VQ nidx=null]
 + Ectecephala Macquart, 1851 [ACCEPTED GENUS 288943:BYC78 nidx=null]
Ectecephalina
 - Ectecephalina [ACCEPTED GENUS 286246:9J5TW nidx=null]
 + Ectecephalina Paganelli, 2002 [ACCEPTED GENUS 288943:BYZDZ nidx=null]
Ectemnaspis
 - Ectemnaspis [ACCEPTED SUBGENUS 286246:89S8W nidx=null]
 + Ectemnaspis Enderlein, 1934 [SYNONYM GENUS 288943:BYVCR nidx=null parent=BYVCS]
Ectemnia
 - Ectemnia [ACCEPTED GENUS 286246:49VV nidx=null]
 + Ectemnia Enderlein, 1930 [ACCEPTED GENUS 288943:BYC79 nidx=null]
Ectemnodera
 - Ectemnodera [ACCEPTED SUBGENUS 286246:89S8X nidx=null]
 + Ectemnodera Enderlein, 1922 [SYNONYM GENUS 288943:BYVCT nidx=null parent=BYVCV]
Ectemnoides
 - Ectemnoides [ACCEPTED GENUS 286246:89Q3Z nidx=null]
 + Ectemnoides Moulton, Currie & Craig, 2018 [ACCEPTED GENUS 288943:BXZRJ nidx=null]
Ectenopsis
 - Ectenopsis [ACCEPTED GENUS 286246:49WJ nidx=null]
 - Ectenopsis [ACCEPTED SUBGENUS 286246:87H2N nidx=null]
 + Ectenopsis Macquart, 1838 [SYNONYM GENUS 288943:BXZRK nidx=null parent=BXZRM]
 + Ectenopsis Macquart, 1838 [ACCEPTED GENUS 288943:BXZRL nidx=null]
Ectinocera
 - Ectinocera [ACCEPTED GENUS 286246:49WV nidx=null]
 + Ectinocera Zetterstedt, 1838 [ACCEPTED GENUS 288943:BYC7B nidx=null]
 + Ectinocera Zetterstedt, 1837 [SYNONYM GENUS 288943:BYC7C nidx=null parent=BYC7B]
Ectinocerella
 - Ectinocerella [ACCEPTED GENUS 286246:49WW nidx=null]
 + Ectinocerella Séguy, 1929 [ACCEPTED GENUS 288943:BYC7D nidx=null]
Ectinorhynchus
 - Ectinorhynchus [ACCEPTED GENUS 286246:49X5 nidx=null]
 + Ectinorhynchus Macquart, 1850 [ACCEPTED GENUS 288943:BXZRN nidx=null]
Ectochaeta
 - Ectochaeta [ACCEPTED GENUS 286246:49XL nidx=null]
 + Ectochaeta Borgmeier, 1958 [ACCEPTED GENUS 288943:BYC7F nidx=null]
Ectophasia
 - Ectophasia [ACCEPTED GENUS 286246:49YJ nidx=null]
 + Ectophasia Townsend, 1912 [ACCEPTED GENUS 288943:BYC7G nidx=null]
Ectopomyia
 - Ectopomyia [ACCEPTED GENUS 286246:49Z4 nidx=null]
 + Ectopomyia Hardy, 1973 [ACCEPTED GENUS 288943:BYC7J nidx=null]
Ectopusia
 - Ectopusia [ACCEPTED GENUS 286246:BDPHW nidx=null]
 + Ectopusia Gibbs, 2023 [ACCEPTED GENUS 288943:BYZF2 nidx=null]
Ectrepesthoneura
 - Ectrepesthoneura [ACCEPTED GENUS 286246:49ZL nidx=null]
 + Ectrepesthoneura Enderlein, 1910 [ACCEPTED GENUS 288943:BYC7K nidx=null]
Ectyphus
 - Ectyphus [ACCEPTED GENUS 286246:62QKM nidx=null]
 + Ectyphus Gerstaecker, 1868 [ACCEPTED GENUS 288943:BYC7M nidx=null]
Ecuadorana
 - Ecuadorana [ACCEPTED GENUS 286246:632KR nidx=null]
 + Ecuadorana Townsend, 1912 [ACCEPTED GENUS 288943:BYC7Q nidx=null]
Edenophorus
 - Edenophorus [ACCEPTED GENUS 286246:62QKB nidx=null]
 + Edenophorus Smith, 1969 [ACCEPTED GENUS 288943:BYC7R nidx=null]
Edentomyia
 - Edentomyia [ACCEPTED GENUS 286246:632KD nidx=null]
 + Edentomyia Galati, Andrade Filho, Silva & Falcão, 2003 [ACCEPTED GENUS 288943:BYC7T nidx=null]
Edestochilus
 - Edestochilus [ACCEPTED GENUS 286246:632LK nidx=null]
 + Edestochilus Gagné, 1969 [ACCEPTED GENUS 288943:BYC7X nidx=null]
Edestosperma
 - Edestosperma [ACCEPTED GENUS 286246:62QLL nidx=null]
 + Edestosperma Gagné, 1969 [ACCEPTED GENUS 288943:BYC7Y nidx=null]
Edmundiella
 - Edmundiella [ACCEPTED GENUS 286246:632M5 nidx=null]
 + Edmundiella Becker, 1915 [ACCEPTED GENUS 288943:BYC7Z nidx=null]
Edwardsaedes
 - Edwardsaedes [ACCEPTED SUBGENUS 286246:89S8Y nidx=null]
 + Edwardsaedes Belkin, 1962 [SYNONYM GENUS 288943:BY55R nidx=null parent=BY55Q]
Edwardsellum
 - Edwardsellum [ACCEPTED SUBGENUS 286246:89S8Z nidx=null]
 + Edwardsellum Enderlein, 1921 [SYNONYM GENUS 288943:BYVCW nidx=null parent=BYVCX]
Edwardsidia
 - Edwardsidia [ACCEPTED GENUS 286246:632ML nidx=null]
 + Edwardsidia Saether, 1990 [ACCEPTED GENUS 288943:BYC82 nidx=null]
Edwardsina
 - Edwardsina [ACCEPTED GENUS 286246:632MN nidx=null]
 + Edwardsina Alexander, 1920 [ACCEPTED GENUS 288943:BXZRQ nidx=null]
Edwynia
 - Edwynia [ACCEPTED GENUS 286246:62QMR nidx=null]
 + Edwynia Aldrich, 1930 [ACCEPTED GENUS 288943:BYC84 nidx=null]
Efcookella
 - Efcookella [ACCEPTED GENUS 286246:632N4 nidx=null]
 + Efcookella Haenni, 1998 [ACCEPTED GENUS 288943:BYC85 nidx=null]
Efferia
 - Efferia [ACCEPTED GENUS 286246:9GLDB nidx=null]
 + Efferia Coquillett, 1893 [ACCEPTED GENUS 288943:BYC86 nidx=null]
Efferia apache
 - Efferia apache Wlicox [ACCEPTED SPECIES 286246:38TQW nidx=null]
 + Efferia apache Wilcox, 1966 [ACCEPTED SPECIES 288943:BZ7WV nidx=null]
Efflatounia
 - Efflatounia [ACCEPTED GENUS 286246:62QN6 nidx=null]
 + Efflatounia Bezzi, 1925 [ACCEPTED GENUS 288943:BYC87 nidx=null]
Efflatouniella
 - Efflatouniella [ACCEPTED GENUS 286246:632N6 nidx=null]
 - Efflatouniella [ACCEPTED SUBGENUS 286246:87H2X nidx=null]
 + Efflatouniella Kröber, 1927 [SYNONYM GENUS 288943:BYC88 nidx=null parent=BYC8B]
 + Efflatouniella Kröber, 1927 [ACCEPTED GENUS 288943:BYC89 nidx=null]
Efflatounomyia pardlina
 - Efflatounomyia pardlina Shaumar & Kamal, 1984 [SYNONYM SPECIES 286246:8BYQV nidx=null parent=43DVP]
 + Efflatounomyia pardlina (Rohdendorf, 1934) [SYNONYM SPECIES 288943:BZ7WZ nidx=null parent=43DVP]
Effusimentum
 - Effusimentum [ACCEPTED GENUS 286246:62QMW nidx=null]
 + Effusimentum Barraclough, 1992 [ACCEPTED GENUS 288943:BXZRS nidx=null]
Egameigenia
 - Egameigenia [ACCEPTED GENUS 286246:632M9 nidx=null]
 + Egameigenia Townsend, 1927 [ACCEPTED GENUS 288943:BYC8C nidx=null]
Eggisops
 - Eggisops [ACCEPTED SUBGENUS 286246:87H2Y nidx=null]
 + Eggisops Rondani, 1862 [SYNONYM GENUS 288943:BYC8F nidx=null parent=BYC8G]
Eggonia
 - Eggonia [ACCEPTED GENUS 286246:62QNP nidx=null]
 + Eggonia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYC8H nidx=null]
Eginia
 - Eginia [ACCEPTED GENUS 286246:62QNT nidx=null]
 + Eginia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYC8K nidx=null]
Eginiella
 - Eginiella [ACCEPTED GENUS 286246:632NT nidx=null]
 + Eginiella Malloch, 1925 [ACCEPTED GENUS 288943:BYC8L nidx=null]
Egle
 - Egle [ACCEPTED GENUS 286246:632NW nidx=null]
 + Egle Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYC8M nidx=null]
Egregiophora
 - Egregiophora [ACCEPTED GENUS 286246:62QNF nidx=null]
 + Egregiophora Beyer, 1958 [ACCEPTED GENUS 288943:BYC8N nidx=null]
Eibesfeldtphora
 - Eibesfeldtphora [ACCEPTED SUBGENUS 286246:89S92 nidx=null]
 + Eibesfeldtphora Disney, 1996 [SYNONYM GENUS 288943:BYVCZ nidx=null parent=BYVD2]
Eicherax
 - Eicherax [ACCEPTED GENUS 286246:62QPM nidx=null]
 + Eicherax Bigot, 1857 [ACCEPTED GENUS 288943:BYC8Q nidx=null]
Eichoichemus
 - Eichoichemus [ACCEPTED GENUS 286246:632PP nidx=null]
 + Eichoichemus Bigot, 1857 [ACCEPTED GENUS 288943:BYC8S nidx=null]
Eicochalcidina
 - Eicochalcidina [ACCEPTED GENUS 286246:62QQ2 nidx=null]
 + Eicochalcidina Lindner, 1964 [ACCEPTED GENUS 288943:BYC8T nidx=null]
Eidalimus
 - Eidalimus [ACCEPTED GENUS 286246:63322 nidx=null]
 + Eidalimus Kertész, 1914 [ACCEPTED GENUS 288943:BYC8V nidx=null]
Einfeldia
 - Einfeldia [PROVISIONALLY_ACCEPTED GENUS 286246:62QPB nidx=null]
 + Einfeldia Kieffer, 1924 [ACCEPTED GENUS 288943:BXXZ7 nidx=null]
Ekhiritus
 - Ekhiritus [ACCEPTED GENUS 286246:89Q44 nidx=null]
 + Ekhiritus Blagoderov, 1995 [ACCEPTED GENUS 288943:BYC8W nidx=null]
Ekkentronomyia
 - Ekkentronomyia [ACCEPTED GENUS 286246:89Q45 nidx=null]
 + Ekkentronomyia Ibáñez-Bernal & Fisher, 2015 [ACCEPTED GENUS 288943:BYC8X nidx=null]
Ekmanomyia
 - Ekmanomyia [ACCEPTED GENUS 286246:89Q46 nidx=null]
 + Ekmanomyia Jaschhof & Jaschhof, 2013 [ACCEPTED GENUS 288943:BYC8Y nidx=null]
Ektaphelenchoides
 - Ektaphelenchoides [ACCEPTED GENUS 286246:99TZZ nidx=null]
 + Ektaphelenchoides Baujard, 1984 [ACCEPTED GENUS 288943:BXWZW nidx=null]
Elachipalpus
 - Elachipalpus [ACCEPTED SUBGENUS 286246:89S93 nidx=null]
 + Elachipalpus Rondani, 1850 [SYNONYM GENUS 288943:BYVD4 nidx=null parent=BYVD5]
Elachiptera
 - Elachiptera [ACCEPTED GENUS 286246:632QV nidx=null]
 - Elachiptera [ACCEPTED SUBGENUS 286246:9GLDD nidx=null]
 + Elachiptera Macquart, 1835 [ACCEPTED GENUS 288943:BYC96 nidx=null]
 + Elachiptera Macquart, 1835 [SYNONYM GENUS 288943:BYC97 nidx=null parent=BYC95]
Elachipterini
 - Elachipterini [ACCEPTED TRIBE 286246:B7XC5 nidx=null]
 + Elachipterini Lioy, 1864 [1863] [ACCEPTED TRIBE 288943:BY5RV nidx=null]
Elachisoma
 - Elachisoma [ACCEPTED GENUS 286246:62QQW nidx=null]
 - Elachisoma [ACCEPTED SUBGENUS 286246:87FSP nidx=null]
 + Elachisoma Rondani, 1880 [ACCEPTED GENUS 288943:BYC98 nidx=null]
 + Elachisoma Rondani, 1880 [SYNONYM GENUS 288943:BYC99 nidx=null parent=BYC9B]
Elachymyia
 - Elachymyia [ACCEPTED SUBGENUS 286246:89S94 nidx=null]
 + Elachymyia Hall & Evenhuis, 1987 [SYNONYM GENUS 288943:BYVD6 nidx=null parent=BYVD7]
Elachypalpus
 - Elachypalpus [ACCEPTED GENUS 286246:89Q47 nidx=null]
 + Elachypalpus Maia & Nava, 2011 [ACCEPTED GENUS 288943:BYC9D nidx=null]
Elaeochlora frusthorferi
 - Elaeochlora frusthorferi [SYNONYM SPECIES 286246:BV6YW nidx=null parent=4ZHDP]
 + Elaeochlora frusthorferi (Bolívar, 1890) [SYNONYM SPECIES 288943:C2N83 nidx=null parent=4ZHDP]
Elaeochlora hymenea
 - Elaeochlora hymenea [SYNONYM SPECIES 286246:BV72Q nidx=null parent=8PWQ9]
 + Elaeochlora hymenea (Pictet & Saussure, 1887) [SYNONYM SPECIES 288943:C2N84 nidx=null parent=8PWQ9]
Elapata
 - Elapata [ACCEPTED GENUS 286246:62QQJ nidx=null]
 + Elapata Hendel, 1909 [ACCEPTED GENUS 288943:BYC9K nidx=null]
Elaphella
 - Elaphella [ACCEPTED SUBGENUS 286246:89S95 nidx=null]
 + Elaphella Bezzi, 1913 [SYNONYM GENUS 288943:BYVD8 nidx=null parent=BYVD9]
Elaphromyia
 - Elaphromyia [ACCEPTED GENUS 286246:632CB nidx=null]
 + Elaphromyia Taylor, 1917 [SYNONYM GENUS 288943:BYC9M nidx=null parent=BY3QW]
 + Elaphromyia Bigot, 1859 [ACCEPTED GENUS 288943:BYC9N nidx=null]
Elaphropeza
 - Elaphropeza [ACCEPTED SUBGENUS 286246:BV9K9 nidx=null]
 - Elaphropeza [ACCEPTED SUBGENUS 286246:BWBWG nidx=null]
 + Elaphropeza Macquart, 1827 [SYNONYM GENUS 288943:BXZRV nidx=null parent=BXZRW]
Elasmoscolex
 - Elasmoscolex [ACCEPTED GENUS 286246:89Q48 nidx=null]
 + Elasmoscolex Bode, 1953 [ACCEPTED GENUS 288943:BYC9Q nidx=null]
Elassogaster
 - Elassogaster [ACCEPTED GENUS 286246:62QBZ nidx=null]
 + Elassogaster Bigot, 1860 [ACCEPTED GENUS 288943:BXZRY nidx=null]
Elatophilus
 - Elatophilus [ACCEPTED GENUS 286246:62QCP nidx=null]
 + Elatophilus Reuter, 1884 [ACCEPTED GENUS 288943:BYC9R nidx=null]
Elbaea
 - Elbaea [ACCEPTED GENUS 286246:632D5 nidx=null]
 + Elbaea Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYC9S nidx=null]
Elcana maculata
 - Elcana maculata [SYNONYM SPECIES 286246:8P9G8 nidx=null parent=6TMD2]
 + Elcana maculata (Heer, 1865) [SYNONYM SPECIES 288943:396K9 nidx=null parent=6TMD2]
Elcana signata
 - Elcana signata [SYNONYM SPECIES 286246:8P9GB nidx=null parent=4CGM6]
 + Elcana signata (Heer, 1865) [SYNONYM SPECIES 288943:396L6 nidx=null parent=4CGM6]
Elcana troglodytes
 - Elcana troglodytes [SYNONYM SPECIES 286246:8P9GC nidx=null parent=6TMD2]
 + Elcana troglodytes (Hagen, 1858) [SYNONYM SPECIES 288943:396LG nidx=null parent=6TMD2]
Elcaribe
 - Elcaribe [ACCEPTED GENUS 286246:62QCY nidx=null]
 + Elcaribe Webb & Metz, 2006 [ACCEPTED GENUS 288943:BYC9V nidx=null]
Eldunnia
 - Eldunnia [PROVISIONALLY_ACCEPTED GENUS 286246:632DT nidx=null]
 + Eldunnia Curran, 1934 [ACCEPTED GENUS 288943:BYC9Y nidx=null]
Electrobata
 - Electrobata [ACCEPTED GENUS 286246:89Q49 nidx=null]
 + Electrobata Hennig, 1965 [ACCEPTED GENUS 288943:BYCB2 nidx=null]
Electrochoreutes
 - Electrochoreutes [ACCEPTED GENUS 286246:BDP2P nidx=null]
 + Electrochoreutes Badano, Sinclair, Zhang, Palermo, Pieroni, Maugeri, Fratini & Cerretti, 2023 [ACCEPTED GENUS 288943:BZ6NL nidx=null]
Electrochyliza
 - Electrochyliza [ACCEPTED GENUS 286246:89Q4B nidx=null]
 + Electrochyliza Hennig, 1965 [ACCEPTED GENUS 288943:BYCB3 nidx=null]
Electroclusiodes
 - Electroclusiodes [ACCEPTED GENUS 286246:89Q4C nidx=null]
 + Electroclusiodes Hennig, 1965 [ACCEPTED GENUS 288943:BYCB4 nidx=null]
Electrocyrtoma
 - Electrocyrtoma [PROVISIONALLY_ACCEPTED GENUS 286246:89Q4D nidx=null]
 + Electrocyrtoma Cockerell, 1917 [ACCEPTED GENUS 288943:BYCB5 nidx=null]
Electroleria
 - Electroleria [ACCEPTED GENUS 286246:89Q4F nidx=null]
 + Electroleria Hennig, 1965 [ACCEPTED GENUS 288943:BYCB6 nidx=null]
Electrophora
 - Electrophora [ACCEPTED GENUS 286246:89Q4G nidx=null]
 + Electrophora Brues, 1939 [ACCEPTED GENUS 288943:BYCB7 nidx=null]
Electrophorella
 - Electrophorella [ACCEPTED GENUS 286246:62QF9 nidx=null]
 + Electrophorella Cumming & Brooks, 2002 [ACCEPTED GENUS 288943:BYCB8 nidx=null]
Electrophortica
 - Electrophortica [ACCEPTED GENUS 286246:89Q4H nidx=null]
 + Electrophortica Hennig, 1965 [ACCEPTED GENUS 288943:BYCB9 nidx=null]
Electrosania
 - Electrosania [ACCEPTED GENUS 286246:89Q4K nidx=null]
 + Electrosania Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYCBB nidx=null]
Electrotenia
 - Electrotenia [ACCEPTED GENUS 286246:89Q4L nidx=null]
 + Electrotenia Kalugina, 1980 [ACCEPTED GENUS 288943:BYCBC nidx=null]
Elektrophthiria
 - Elektrophthiria [ACCEPTED GENUS 286246:89Q4M nidx=null]
 + Elektrophthiria Nel, 2006 [ACCEPTED GENUS 288943:BYCBD nidx=null]
Elektrothopomyia
 - Elektrothopomyia [ACCEPTED GENUS 286246:89Q4N nidx=null]
 + Elektrothopomyia Coty & Nel, 2013 [ACCEPTED GENUS 288943:BYCBF nidx=null]
Eleleides
 - Eleleides [ACCEPTED GENUS 286246:632FR nidx=null]
 + Eleleides Cresson, 1948 [ACCEPTED GENUS 288943:BXZRZ nidx=null]
Eleodiphaga
 - Eleodiphaga [ACCEPTED GENUS 286246:632FW nidx=null]
 + Eleodiphaga Walton, 1918 [ACCEPTED GENUS 288943:BYCBG nidx=null]
Elephantinosoma
 - Elephantinosoma [ACCEPTED GENUS 286246:632FZ nidx=null]
 + Elephantinosoma Becker, 1903 [ACCEPTED GENUS 288943:BYCBH nidx=null]
Elephantotus
 - Elephantotus [ACCEPTED GENUS 286246:89Q4P nidx=null]
 + Elephantotus Gorayeb, 2014 [ACCEPTED GENUS 288943:BYCBJ nidx=null]
Eleuthromyia
 - Eleuthromyia [ACCEPTED GENUS 286246:62QH8 nidx=null]
 + Eleuthromyia Reinhard, 1964 [ACCEPTED GENUS 288943:BYCBK nidx=null]
Elfia nigroaenea
 - Elfia nigroaenea Herting, 1963 [SYNONYM SPECIES 286246:8BYVP nidx=null parent=4HMJG]
 + Elfia nigroaenea Herting, 1968 [SYNONYM SPECIES 288943:BZ7XG nidx=null parent=BZCR5]
Elfriedella
 - Elfriedella [ACCEPTED GENUS 286246:62QH9 nidx=null]
 + Elfriedella Mesnil, 1957 [ACCEPTED GENUS 288943:BYCBL nidx=null]
Elgiva
 - Elgiva [ACCEPTED GENUS 286246:62QGZ nidx=null]
 + Elgiva Meigen, 1838 [ACCEPTED GENUS 288943:BYCBN nidx=null]
Elgonina
 - Elgonina [ACCEPTED GENUS 286246:62QJ2 nidx=null]
 + Elgonina Munro, 1957 [ACCEPTED GENUS 288943:BYCBQ nidx=null]
Eliozeta
 - Eliozeta [ACCEPTED GENUS 286246:634B6 nidx=null]
 + Eliozeta Rondani, 1856 [ACCEPTED GENUS 288943:BYCBR nidx=null]
Elipolambda
 - Elipolambda [ACCEPTED GENUS 286246:89Q4Q nidx=null]
 + Elipolambda Gaimari & Silva, 2020 [ACCEPTED GENUS 288943:BYCBS nidx=null]
Elissoma
 - Elissoma [ACCEPTED GENUS 286246:62SCF nidx=null]
 + Elissoma White, 1916 [ACCEPTED GENUS 288943:BXZS2 nidx=null]
Ellia
 - Ellia [ACCEPTED GENUS 286246:89Q4R nidx=null]
 + Ellia Krzemińska, Blagoderov & Krzemiński, 1993 [ACCEPTED GENUS 288943:BYCBV nidx=null]
Elliidae
 - Elliidae [ACCEPTED FAMILY 286246:89NSN nidx=null]
 + Elliidae Krzemińska, Blagoderov & Krzemiński, 1993 [ACCEPTED FAMILY 288943:BY4CJ nidx=null]
Ellipibodus
 - Ellipibodus [ACCEPTED GENUS 286246:89Q4S nidx=null]
 + Ellipibodus Evenhuis, 1994 [ACCEPTED GENUS 288943:BYCBX nidx=null]
Elliponeura
 - Elliponeura [ACCEPTED SUBGENUS 286246:87FT5 nidx=null]
 + Elliponeura Loew, 1869 [SYNONYM GENUS 288943:BY5G3 nidx=null parent=BY5G2]
Elliporhagio
 - Elliporhagio [ACCEPTED GENUS 286246:89Q4T nidx=null]
 + Elliporhagio Han, Cai, Ren & Wang, 2019 [ACCEPTED GENUS 288943:BYCBY nidx=null]
Ellipotaenia
 - Ellipotaenia [ACCEPTED GENUS 286246:62SBX nidx=null]
 + Ellipotaenia Becker, 1907 [ACCEPTED GENUS 288943:BYCBZ nidx=null]
Elmohardyia
 - Elmohardyia [ACCEPTED GENUS 286246:634DT nidx=null]
 + Elmohardyia Rafael, 1987 [ACCEPTED GENUS 288943:BYCCG nidx=null]
Elmoia
 - Elmoia [ACCEPTED GENUS 286246:62SDV nidx=null]
 + Elmoia Evenhuis, 2005 [ACCEPTED GENUS 288943:BYCCH nidx=null]
Elmomyza
 - Elmomyza [ACCEPTED SUBGENUS 286246:BVLDR nidx=null]
 + Elmomyza Hackman, 1982 [SYNONYM GENUS 288943:BZ6X2 nidx=null parent=BZ6X3]
Eloceria
 - Eloceria [ACCEPTED GENUS 286246:62SDY nidx=null]
 + Eloceria Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYCCJ nidx=null]
Elodia
 - Elodia [ACCEPTED GENUS 286246:62S5N nidx=null]
 + Elodia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYCCK nidx=null]
Elodimyia
 - Elodimyia [ACCEPTED GENUS 286246:6345N nidx=null]
 + Elodimyia Mesnil, 1952 [ACCEPTED GENUS 288943:BYCCL nidx=null]
Elomya
 - Elomya [ACCEPTED GENUS 286246:62RTQ nidx=null]
 + Elomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYCCM nidx=null]
Elongomedetera
 - Elongomedetera [PROVISIONALLY_ACCEPTED GENUS 286246:633TS nidx=null]
 + Elongomedetera Hollis, 1964 [SYNONYM GENUS 288943:BYCCP nidx=null parent=BY2VX]
Elophoria
 - Elophoria [ACCEPTED GENUS 286246:62RTT nidx=null]
 + Elophoria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY5D5 nidx=null]
Elpe
 - Elpe [ACCEPTED SUBGENUS 286246:89S97 nidx=null]
 + Elpe Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYVDB nidx=null parent=BXZ43]
Elpeytonius
 - Elpeytonius [ACCEPTED SUBGENUS 286246:89S98 nidx=null]
 + Elpeytonius Reinert, Harbach & Kitching, 2009 [SYNONYM GENUS 288943:BYVDD nidx=null parent=BYVDF]
Elporia
 - Elporia [ACCEPTED GENUS 286246:6345X nidx=null]
 + Elporia Edwards, 1915 [ACCEPTED GENUS 288943:BYCCQ nidx=null]
Elsahowia
 - Elsahowia [ACCEPTED GENUS 286246:6345Y nidx=null]
 + Elsahowia Duckhouse, 1978 [ACCEPTED GENUS 288943:BYCCS nidx=null]
Eltxo
 - Eltxo [ACCEPTED GENUS 286246:4B2H nidx=null]
 + Eltxo Arillo & Nel, 2000 [ACCEPTED GENUS 288943:BYCCT nidx=null]
Emarginatodiplosina
 - Emarginatodiplosina [ACCEPTED SUBTRIBE 286246:89PJ2 nidx=null]
 + Emarginatodiplosina Fedotova & Sidorenko, 2010 [ACCEPTED SUBTRIBE 288943:BY64G nidx=null]
Emarginatodiplosis
 - Emarginatodiplosis [ACCEPTED GENUS 286246:4B5D nidx=null]
 + Emarginatodiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BYCCY nidx=null]
Emblemasoma
 - Emblemasoma [PROVISIONALLY_ACCEPTED GENUS 286246:4B6S nidx=null]
 + Emblemasoma Aldrich, 1916 [ACCEPTED GENUS 288943:BYCD2 nidx=null]
Emdenimyia
 - Emdenimyia [ACCEPTED GENUS 286246:4B7X nidx=null]
 + Emdenimyia Lopes, 1946 [ACCEPTED GENUS 288943:BYCD3 nidx=null]
Emdenimyia korytkowiski
 - Emdenimyia korytkowiski Lopes, 1979 [SYNONYM SPECIES 286246:8BYWV nidx=null parent=39GF3]
 + Emdenimyia korytkowiski Lopes, 1969 [SYNONYM SPECIES 288943:BZ7XY nidx=null parent=39GF3]
Emdenimyia myersi
 - Emdenimyia myersi Dodge, 1964 [SYNONYM SPECIES 286246:8BYWX nidx=null parent=39GF6]
 + Emdenimyia myersi Curran, 1938 [SYNONYM SPECIES 288943:BZ7XZ nidx=null parent=39GF6]
Emdenimyia myiersi
 - Emdenimyia myiersi Lopes, 1979 [SYNONYM SPECIES 286246:8BYWW nidx=null parent=39GF6]
 + Emdenimyia myiersi Curran, 1938 [SYNONYM SPECIES 288943:BZ7Y2 nidx=null parent=39GF6]
Emdenimyia vauriae
 - Emdenimyia vauriae Lopes, 1969 [SYNONYM SPECIES 286246:8BYWY nidx=null parent=39GF9]
 + Emdenimyia vauriae Dodge, 1964 [SYNONYM SPECIES 288943:BZ7Y3 nidx=null parent=39GF9]
Emertonia andeep
 - Emertonia andeep (Veit-Kohler, 2004) [SYNONYM SPECIES 286246:7VW3M nidx=null parent=7WTD6]
 + Emertonia andeep (Veit-Köhler, 2004) [ACCEPTED SPECIES 288943:6F6QX nidx=null]
Emertonia major
 - Emertonia major (Nicholls, 1939) [SYNONYM SPECIES 286246:7VW3N nidx=null parent=7VK4G]
 + Emertonia major (Nicholls, 1939) [ACCEPTED SPECIES 288943:39GNH nidx=null]
Emertonia pontica
 - Emertonia pontica Serban, 1959 [SYNONYM SPECIES 286246:7VW3P nidx=null parent=7WTD8]
 + Emertonia pontica (Şerban, 1959) [ACCEPTED SPECIES 288943:39GNR nidx=null]
Emertonia schminkei
 - Emertonia schminkei (Veit-Köhler & Drewes, 2009) [SYNONYM SPECIES 286246:7VW3Q nidx=null parent=7WTD9]
 + Emertonia schminkei (Veit-Köhler & Drewes, 2009) [ACCEPTED SPECIES 288943:39GNX nidx=null]
Emheringia
 - Emheringia [ACCEPTED GENUS 286246:4B99 nidx=null]
 + Emheringia Hardy, 1989 [ACCEPTED GENUS 288943:BYCD7 nidx=null]
Emiratomyia
 - Emiratomyia [ACCEPTED GENUS 286246:9H6WL nidx=null]
 + Emiratomyia Naglis, 2014 [ACCEPTED GENUS 288943:BYCDB nidx=null]
Emmesomyia
 - Emmesomyia [ACCEPTED GENUS 286246:6345K nidx=null]
 + Emmesomyia Malloch, 1917 [ACCEPTED GENUS 288943:BYCDC nidx=null]
Empagataomyia
 - Empagataomyia [ACCEPTED GENUS 286246:89Q4W nidx=null]
 + Empagataomyia Sasakawa, 2008 [ACCEPTED GENUS 288943:BYCDF nidx=null]
Empheremyia
 - Empheremyia [ACCEPTED GENUS 286246:4BBH nidx=null]
 + Empheremyia Bischof, 1904 [ACCEPTED GENUS 288943:BYCDK nidx=null]
Empheremyiops
 - Empheremyiops [ACCEPTED GENUS 286246:4BBJ nidx=null]
 + Empheremyiops Townsend, 1927 [ACCEPTED GENUS 288943:BYCDL nidx=null]
Empheriidae
 - Empheriidae Baz & Ortuño, 2000 [ACCEPTED FAMILY 286246:8MPF8 nidx=null]
 + Empheriidae Kolbe, 1884 [ACCEPTED FAMILY 288943:BY4CR nidx=null]
Empidadelpha
 - Empidadelpha [ACCEPTED GENUS 286246:4BC2 nidx=null]
 + Empidadelpha Collin, 1928 [ACCEPTED GENUS 288943:BXZS7 nidx=null]
Empidia
 - Empidia [ACCEPTED GENUS 286246:89Q4X nidx=null]
 + Empidia Weyenbergh, 1869 [ACCEPTED GENUS 288943:BYCDR nidx=null]
Empidideicus
 - Empidideicus [ACCEPTED GENUS 286246:4BC3 nidx=null]
 - Empidideicus [ACCEPTED SUBGENUS 286246:87FTR nidx=null]
 + Empidideicus Becker, 1907 [SYNONYM GENUS 288943:BYCDT nidx=null parent=BYCDS]
 + Empidideicus Becker, 1907 [ACCEPTED GENUS 288943:BYCDV nidx=null]
Empidideicus bekkeri
 - Empidideicus bekkeri Becker, 1910 [SYNONYM SPECIES 286246:6F6V7 nidx=null parent=SD98]
 + Empidideicus bekkeri (Bezzi, 1908) [SYNONYM SPECIES 288943:BZ7Y5 nidx=null parent=SD98]
Empidigeron
 - Empidigeron [ACCEPTED SUBGENUS 286246:89S9B nidx=null]
 + Empidigeron Painter, 1932 [SYNONYM GENUS 288943:BYVDH nidx=null parent=BYVDJ]
Empidocampe
 - Empidocampe [ACCEPTED GENUS 286246:89Q4Y nidx=null]
 + Empidocampe Bode, 1953 [ACCEPTED GENUS 288943:BYCDW nidx=null]
Empimorpha comata
 - Empimorpha comata Kessel, 1955 [SYNONYM SPECIES 286246:88PK9 nidx=null parent=8BZN2]
 + Empimorpha comata (Coquillett, 1895) [SYNONYM SPECIES 288943:BZ7Y7 nidx=null parent=8BZN2]
Empis
 - Empis [ACCEPTED SUBGENUS 286246:9GLDH nidx=null]
 - Empis [ACCEPTED GENUS 286246:B6PPZ nidx=null]
 + Empis Linnaeus, 1758 [ACCEPTED GENUS 288943:BXZS9 nidx=null]
 + Empis Linnaeus, 1758 [SYNONYM GENUS 288943:BXZSB nidx=null parent=BXZSC]
Empis (Anacrostichus) pachymorion
 - Empis (Anacrostichus) pachymorion Frey, 1936 [ACCEPTED SPECIES 286246:9H9NW nidx=null]
 + Empis (Anacrostichus) pachymorion Frey, 1935 [ACCEPTED SPECIES 288943:8BZ2N nidx=null]
Empis (Pachymeria) scotica
 - Empis (Pachymeria) scotica Curtis, 1828 [ACCEPTED SPECIES 286246:8BZL4 nidx=null]
 + Empis (Pachymeria) scotica Curtis, 1834 [ACCEPTED SPECIES 288943:39JP7 nidx=null]
Empis (Polyblepharis) sororia
 - Empis (Polyblepharis) sororia (Collin, 1937) [ACCEPTED SPECIES 286246:8BZPZ nidx=null]
 + Empis (Polyblepharis) sororia (Collin, 1960) [ACCEPTED SPECIES 288943:6F6YG nidx=null]
Empis (Xanthempis) scutellata
 - Empis (Xanthempis) scutellata Curtis, 1824 [ACCEPTED SPECIES 286246:8BZS9 nidx=null]
 + Empis (Xanthempis) scutellata Curtis, 1834 [ACCEPTED SPECIES 288943:6F6YC nidx=null]
Empis fiorii
 - Empis fiorii Bezzi [ACCEPTED SPECIES 286246:39J7P nidx=null]
 + Empis fiorii Becker, 1910 [ACCEPTED SPECIES 288943:BZ7YK nidx=null]
Empis flava
 - Empis flava Müller, 1764 [ACCEPTED SPECIES 286246:39J7S nidx=null]
 + Empis flava Loew, 1869 [SYNONYM SPECIES 288943:88PR9 nidx=null parent=8BZTV]
Empis gracilis
 - Empis gracilis Curtis, 1831 [ACCEPTED SPECIES 286246:88PRY nidx=null]
 + Empis gracilis Curtis, 1834 [ACCEPTED SPECIES 288943:39J97 nidx=null]
Empis pennata
 - Empis pennata Strobl, 1902 [AMBIGUOUS_SYNONYM SPECIES 286246:39JKF nidx=null parent=8BZ3C]
 - Empis pennata Melander, 1928 [AMBIGUOUS_SYNONYM SPECIES 286246:6F798 nidx=null parent=8BZDJ]
 + Empis pennata Linnaeus, 1758 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ7YP nidx=null parent=8BZDJ]
Emplita
 - Emplita [ACCEPTED GENUS 286246:89Q4Z nidx=null]
 + Emplita Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYCDY nidx=null]
Empodiodes
 - Empodiodes [ACCEPTED GENUS 286246:633V4 nidx=null]
 + Empodiodes Oldroyd, 1972 [ACCEPTED GENUS 288943:BYCF2 nidx=null]
Emporomyia
 - Emporomyia [ACCEPTED GENUS 286246:4BD4 nidx=null]
 + Emporomyia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYCF3 nidx=null]
Empyelocera
 - Empyelocera [ACCEPTED SUBGENUS 286246:BVC89 nidx=null]
 - Empyelocera [ACCEPTED SUBGENUS 286246:BWDLJ nidx=null]
 + Empyelocera Loew, 1866 [SYNONYM GENUS 288943:BYCF4 nidx=null parent=BYCF5]
Enallodiplosis
 - Enallodiplosis [ACCEPTED GENUS 286246:63477 nidx=null]
 + Enallodiplosis Gagné, 1994 [ACCEPTED GENUS 288943:BYCF8 nidx=null]
Enallothecidea pygmaea
 - Enallothecidea pygmaea (Baker, 1983) [ACCEPTED SPECIES 286246:BTQRF nidx=null]
 + Enallothecidea pygmaea (Moore, 1861) [ACCEPTED SPECIES 288943:C2DBL nidx=null]
Enchomyia
 - Enchomyia [ACCEPTED GENUS 286246:4BHC nidx=null]
 + Enchomyia Aldrich, 1934 [ACCEPTED GENUS 288943:BYCFB nidx=null]
Endaphis
 - Endaphis [ACCEPTED GENUS 286246:4BKC nidx=null]
 + Endaphis Kieffer, 1896 [ACCEPTED GENUS 288943:BYCFD nidx=null]
Enderleiniella
 - Enderleiniella [ACCEPTED GENUS 286246:4BL7 nidx=null]
 + Enderleiniella Becker, 1912 [ACCEPTED GENUS 288943:BYCFF nidx=null]
 + Enderleiniella Kröber, 1932 [SYNONYM GENUS 288943:BYCFG nidx=null parent=BY228]
Enderleinphora
 - Enderleinphora [ACCEPTED GENUS 286246:4BL8 nidx=null]
 + Enderleinphora Disney, 2004 [ACCEPTED GENUS 288943:BYCFH nidx=null]
Endochironomus
 - Endochironomus [PROVISIONALLY_ACCEPTED GENUS 286246:4BLV nidx=null]
 - Endochironomus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87FV6 nidx=null]
 + Endochironomus Kieffer, 1918 [ACCEPTED GENUS 288943:BYCFJ nidx=null]
 + Endochironomus Kieffer, 1918 [SYNONYM GENUS 288943:BYCFK nidx=null parent=BYCFL]
Endoiasimyia
 - Endoiasimyia [ACCEPTED GENUS 286246:4BN9 nidx=null]
 + Endoiasimyia Bigot, 1882 [ACCEPTED GENUS 288943:BYCFN nidx=null]
Endonepenthia
 - Endonepenthia [ACCEPTED GENUS 286246:4BNT nidx=null]
 + Endonepenthia Schmitz, 1931 [ACCEPTED GENUS 288943:BYCFP nidx=null]
Endopsylla
 - Endopsylla [ACCEPTED GENUS 286246:4BPD nidx=null]
 + Endopsylla Meijere, 1907 [ACCEPTED GENUS 288943:BYCFQ nidx=null]
Endotribelos
 - Endotribelos [PROVISIONALLY_ACCEPTED GENUS 286246:4BQF nidx=null]
 + Endotribelos Grodhaus, 1987 [ACCEPTED GENUS 288943:BYCFR nidx=null]
Endymiomyia
 - Endymiomyia [ACCEPTED GENUS 286246:B7YGJ nidx=null]
 + Endymiomyia Grimaldi, 2016 [ACCEPTED GENUS 288943:BYCFV nidx=null]
Engeddia
 - Engeddia [ACCEPTED GENUS 286246:4BSG nidx=null]
 + Engeddia Kugler, 1977 [ACCEPTED GENUS 288943:BYCFW nidx=null]
Engelepogon
 - Engelepogon [ACCEPTED GENUS 286246:4BSK nidx=null]
 + Engelepogon Lehr, 1992 [ACCEPTED GENUS 288943:BYCFX nidx=null]
Engelimyia
 - Engelimyia [ACCEPTED GENUS 286246:4BSQ nidx=null]
 + Engelimyia Lopes, 1975 [ACCEPTED GENUS 288943:BYCG2 nidx=null]
Engelimyia ionops
 - Engelimyia ionops Lopes & Tibana, 1982 [SYNONYM SPECIES 286246:8BZYQ nidx=null parent=39T3B]
 + Engelimyia ionops Walker, 1849 [SYNONYM SPECIES 288943:BZ7YV nidx=null parent=39T3B]
Engicerus
 - Engicerus [ACCEPTED GENUS 286246:4BSY nidx=null]
 + Engicerus Lindner, 1964 [ACCEPTED GENUS 288943:BYCG4 nidx=null]
Engiscaptomyza
 - Engiscaptomyza [ACCEPTED SUBGENUS 286246:89S9C nidx=null]
 + Engiscaptomyza Kaneshiro, 1969 [SYNONYM GENUS 288943:BYVDL nidx=null parent=BYVDM]
Engistoneura
 - Engistoneura [ACCEPTED GENUS 286246:4BT5 nidx=null]
 + Engistoneura Loew, 1873 [ACCEPTED GENUS 288943:BYCG5 nidx=null]
Engistoneuroides
 - Engistoneuroides [ACCEPTED SUBGENUS 286246:89S9D nidx=null]
 + Engistoneuroides Hendel, 1914 [SYNONYM GENUS 288943:BYVDN nidx=null parent=BYVDP]
Engonia loewi
 - Engonia loewi Enderlein, 1914 [SYNONYM SPECIES 286246:39THK nidx=null parent=6S9WD]
 + Engonia loewi (Brauer, 1882) [SYNONYM SPECIES 288943:BZ7YW nidx=null parent=6S9WD]
Enica
 - Enica [ACCEPTED GENUS 286246:62S87 nidx=null]
 + Enica Macquart, 1834 [ACCEPTED GENUS 288943:BYCG9 nidx=null]
 + Enica Meigen, 1838 [SYNONYM GENUS 288943:BYCGB nidx=null parent=BYBSJ]
Enicita
 - Enicita [ACCEPTED SUBGENUS 286246:BVFDK nidx=null]
 - Enicita [ACCEPTED SUBGENUS 286246:BWGW8 nidx=null]
 + Enicita Westwood, 1840 [SYNONYM GENUS 288943:BYVDQ nidx=null parent=BYRR9]
Enicomira
 - Enicomira [ACCEPTED SUBGENUS 286246:87FVB nidx=null]
 + Enicomira Duda, 1926 [SYNONYM GENUS 288943:BYVDS nidx=null parent=BYVDT]
Enicoptera
 - Enicoptera [ACCEPTED GENUS 286246:4BV3 nidx=null]
 + Enicoptera Macquart, 1848 [ACCEPTED GENUS 288943:BYCGC nidx=null]
Enicopterina
 - Enicopterina [ACCEPTED GENUS 286246:4BV4 nidx=null]
 + Enicopterina Malloch, 1939 [ACCEPTED GENUS 288943:BYCGD nidx=null]
Enicoscolus
 - Enicoscolus [PROVISIONALLY_ACCEPTED GENUS 286246:4BV6 nidx=null]
 + Enicoscolus Hardy, 1961 [ACCEPTED GENUS 288943:BXZSG nidx=null]
Enigmadiplosis
 - Enigmadiplosis [ACCEPTED GENUS 286246:9HW6Z nidx=null]
 + Enigmadiplosis Harris, 2016 [ACCEPTED GENUS 288943:BYZFC nidx=null]
Enigmilichia
 - Enigmilichia [ACCEPTED GENUS 286246:4BVX nidx=null]
 + Enigmilichia Deeming, 1981 [ACCEPTED GENUS 288943:BYCGF nidx=null]
Enigmocarnus
 - Enigmocarnus [ACCEPTED GENUS 286246:4BVZ nidx=null]
 + Enigmocarnus Buck, 2007 [ACCEPTED GENUS 288943:BYCGG nidx=null]
Enigmomorphini
 - Enigmomorphini [ACCEPTED TRIBE 286246:89P8N nidx=null]
 + Enigmomorphini Hull, 1962 [SYNONYM FAMILY 288943:BY5RY nidx=null parent=87CQ5]
Enigmomorphus
 - Enigmomorphus [ACCEPTED GENUS 286246:4BW5 nidx=null]
 + Enigmomorphus Hermann, 1912 [ACCEPTED GENUS 288943:BYCGH nidx=null]
Enischnomyia
 - Enischnomyia [ACCEPTED GENUS 286246:89Q54 nidx=null]
 + Enischnomyia Poinar & Brown, 2012 [ACCEPTED GENUS 288943:BYCGJ nidx=null]
Enlinia
 - Enlinia [PROVISIONALLY_ACCEPTED GENUS 286246:4BWX nidx=null]
 + Enlinia Aldrich, 1933 [ACCEPTED GENUS 288943:BYCGK nidx=null]
Enneastigma
 - Enneastigma [PROVISIONALLY_ACCEPTED GENUS 286246:4BXL nidx=null]
 + Enneastigma Stein, 1916 [ACCEPTED GENUS 288943:BYCGM nidx=null]
Enoplempis
 - Enoplempis [ACCEPTED SUBGENUS 286246:89S9F nidx=null]
 + Enoplempis Bigot, 1880 [SYNONYM GENUS 288943:BYVDV nidx=null parent=BYVDW]
Enoplopteron
 - Enoplopteron [ACCEPTED GENUS 286246:4BZ6 nidx=null]
 + Enoplopteron Meijere, 1913 [ACCEPTED GENUS 288943:BYCGN nidx=null]
Enrogalia
 - Enrogalia [PROVISIONALLY_ACCEPTED GENUS 286246:4BZW nidx=null]
 + Enrogalia Reinhard, 1964 [ACCEPTED GENUS 288943:BYCGP nidx=null]
Ensiferella
 - Ensiferella [ACCEPTED GENUS 286246:4C28 nidx=null]
 + Ensiferella Andersson, 1977 [ACCEPTED GENUS 288943:BXZSH nidx=null]
Ensina
 - Ensina [ACCEPTED GENUS 286246:B7XXH nidx=null]
 + Ensina Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYCGR nidx=null]
Ensina lactaepennis
 - Ensina lactaepennis Shiraki, 1968 [SYNONYM SPECIES 286246:39WZY nidx=null parent=39X2C]
 + Ensina lactaepennis Linnaeus, 1767 [SYNONYM SPECIES 288943:BZ7YZ nidx=null parent=BZ7Z2]
Ensina sonchi
 - Ensina sonchi (Linnaeus, 1764) [ACCEPTED SPECIES 286246:39X2C nidx=null]
 + Ensina sonchi (Linnaeus, 1767) [ACCEPTED SPECIES 288943:BZ7Z2 nidx=null]
Entesia
 - Entesia [ACCEPTED GENUS 286246:4C4S nidx=null]
 + Entesia Blackman, 1968 [ACCEPTED GENUS 288943:BYCGV nidx=null]
Enypnium
 - Enypnium [ACCEPTED GENUS 286246:4C9S nidx=null]
 + Enypnium Kertész, 1914 [ACCEPTED GENUS 288943:BYCGY nidx=null]
Eoacemyia
 - Eoacemyia [ACCEPTED GENUS 286246:4C9W nidx=null]
 + Eoacemyia Townsend, 1926 [ACCEPTED GENUS 288943:BYCH2 nidx=null]
Eoacridophagus
 - Eoacridophagus [ACCEPTED GENUS 286246:89Q55 nidx=null]
 + Eoacridophagus Myskowiak, Garrouste & Nel, 2016 [ACCEPTED GENUS 288943:BYCH3 nidx=null]
Eoaedes
 - Eoaedes [ACCEPTED GENUS 286246:9H6WP nidx=null]
 + Eoaedes Harbach & Greenwalt, 2012 [ACCEPTED GENUS 288943:BYCH4 nidx=null]
Eoanomala
 - Eoanomala [ACCEPTED GENUS 286246:89Q57 nidx=null]
 + Eoanomala Greenwalt & Evenhuis, 2015 [ACCEPTED GENUS 288943:BYCH5 nidx=null]
Eoasphondylia
 - Eoasphondylia [ACCEPTED SUBGENUS 286246:89S9G nidx=null]
 + Eoasphondylia Möhn, 1960 [SYNONYM GENUS 288943:BYVDY nidx=null parent=BYVDZ]
Eoatrichops
 - Eoatrichops [ACCEPTED GENUS 286246:89Q58 nidx=null]
 + Eoatrichops Myskowiak & Nel, 2014 [ACCEPTED GENUS 288943:BYCH6 nidx=null]
Eoboletina
 - Eoboletina [ACCEPTED GENUS 286246:89Q59 nidx=null]
 + Eoboletina Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYCH7 nidx=null]
Eocenotrichia
 - Eocenotrichia [ACCEPTED GENUS 286246:89Q5B nidx=null]
 + Eocenotrichia Garrouste, Azar & Nel, 2016 [ACCEPTED GENUS 288943:BYCH8 nidx=null]
Eocheilosia
 - Eocheilosia [ACCEPTED GENUS 286246:923D4 nidx=null]
 + Eocheilosia Hull, 1949 [ACCEPTED GENUS 288943:BYVF4 nidx=null]
Eocheilosia huttoni
 - Eocheilosia huttoni (Thompson, 1972) [ACCEPTED SPECIES 286246:9HZLM nidx=null]
 + Eocheilosia huttoni (Thompson, 1989) [ACCEPTED SPECIES 288943:BZ7Z4 nidx=null]
Eocincticornia
 - Eocincticornia [ACCEPTED GENUS 286246:4CBY nidx=null]
 + Eocincticornia Felt, 1915 [ACCEPTED GENUS 288943:BXZSM nidx=null]
Eoconophorina
 - Eoconophorina [ACCEPTED GENUS 286246:89Q5C nidx=null]
 + Eoconophorina Maheu & Nel, 2020 [ACCEPTED GENUS 288943:BYCH9 nidx=null]
Eoditomyia
 - Eoditomyia [ACCEPTED GENUS 286246:89Q5D nidx=null]
 + Eoditomyia Ansorge, 1996 [ACCEPTED GENUS 288943:BYCHD nidx=null]
Eodromyia
 - Eodromyia [ACCEPTED GENUS 286246:89Q5F nidx=null]
 + Eodromyia Myskowiak, Garrouste & Nel, 2018 [ACCEPTED GENUS 288943:BYCHF nidx=null]
Eoexechia
 - Eoexechia [ACCEPTED GENUS 286246:89Q5G nidx=null]
 + Eoexechia Camier & Nel, 2020 [ACCEPTED GENUS 288943:BYCHK nidx=null]
Eohelea
 - Eohelea [ACCEPTED GENUS 286246:89Q5H nidx=null]
 + Eohelea Petrunkevitch, 1957 [ACCEPTED GENUS 288943:BYCHP nidx=null]
Eohesperinus
 - Eohesperinus [ACCEPTED GENUS 286246:89Q5J nidx=null]
 + Eohesperinus Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYCHQ nidx=null]
Eohirmoneura
 - Eohirmoneura [ACCEPTED GENUS 286246:89Q5K nidx=null]
 - Eohirmoneura [ACCEPTED SUBGENUS 286246:89Q5L nidx=null]
 + Eohirmoneura Rohdendorf, 1968 [ACCEPTED GENUS 288943:BYCHR nidx=null]
Eohormomyia
 - Eohormomyia [ACCEPTED GENUS 286246:62RWV nidx=null]
 + Eohormomyia Felt, 1915 [ACCEPTED GENUS 288943:BYCHT nidx=null]
Eolausanites
 - Eolausanites [ACCEPTED GENUS 286246:89Q5M nidx=null]
 + Eolausanites Hong, 2002 [ACCEPTED GENUS 288943:BYCHW nidx=null]
Eolimnobia
 - Eolimnobia [ACCEPTED GENUS 286246:89Q5N nidx=null]
 + Eolimnobia Handlirsch, 1906 [ACCEPTED GENUS 288943:BYCHX nidx=null]
Eoloxozus
 - Eoloxozus [ACCEPTED GENUS 286246:4CFR nidx=null]
 + Eoloxozus Aczél, 1961 [ACCEPTED GENUS 288943:BYCHY nidx=null]
Eomacroceritis
 - Eomacroceritis [ACCEPTED GENUS 286246:89Q5P nidx=null]
 + Eomacroceritis Hong, 2002 [ACCEPTED GENUS 288943:BYCHZ nidx=null]
Eomastix
 - Eomastix [ACCEPTED GENUS 286246:89Q5Q nidx=null]
 + Eomastix Jaschhof, 2009 [ACCEPTED GENUS 288943:BYCJ2 nidx=null]
Eomedina
 - Eomedina [PROVISIONALLY_ACCEPTED GENUS 286246:4CG6 nidx=null]
 + Eomedina Mesnil, 1960 [ACCEPTED GENUS 288943:BYCJ3 nidx=null]
Eomeigenielloides
 - Eomeigenielloides [ACCEPTED GENUS 286246:4CG7 nidx=null]
 + Eomeigenielloides Reinhard, 1975 [ACCEPTED GENUS 288943:BYCJ5 nidx=null]
Eomyceta
 - Eomyceta [ACCEPTED GENUS 286246:89Q5R nidx=null]
 + Eomyceta Hong, 2002 [ACCEPTED GENUS 288943:BYCJ8 nidx=null]
Eomycetophila
 - Eomycetophila [ACCEPTED GENUS 286246:89Q5S nidx=null]
 + Eomycetophila Kovalev, 1990 [ACCEPTED GENUS 288943:BYCJ9 nidx=null]
Eomyia
 - Eomyia [ACCEPTED GENUS 286246:89Q5T nidx=null]
 + Eomyia Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYCJB nidx=null]
Eomyiidae
 - Eomyiidae [ACCEPTED FAMILY 286246:89NSQ nidx=null]
 + Eomyiidae Rohdendorf, 1962 [ACCEPTED FAMILY 288943:BY4DB nidx=null]
Eomyocera
 - Eomyocera [ACCEPTED SUBGENUS 286246:89S9J nidx=null]
 + Eomyocera Townsend, 1926 [SYNONYM GENUS 288943:BYVF5 nidx=null parent=BYBNL]
Eomyza
 - Eomyza [ACCEPTED GENUS 286246:89Q5V nidx=null]
 + Eomyza Cockerell, 1924 [ACCEPTED GENUS 288943:BYCJC nidx=null]
Eonandeva
 - Eonandeva [ACCEPTED GENUS 286246:89Q5W nidx=null]
 + Eonandeva Giłka & Zakrzewska, 2015 [ACCEPTED GENUS 288943:BYCJF nidx=null]
Eoneria
 - Eoneria [ACCEPTED GENUS 286246:4CGV nidx=null]
 + Eoneria Aczél, 1951 [ACCEPTED GENUS 288943:BYCJG nidx=null]
Eopangonius
 - Eopangonius [ACCEPTED GENUS 286246:89Q5X nidx=null]
 + Eopangonius Ren, 1998 [ACCEPTED GENUS 288943:BYCJK nidx=null]
Eopericoma
 - Eopericoma [ACCEPTED GENUS 286246:89Q5Y nidx=null]
 + Eopericoma Kalugina, 1985 [ACCEPTED GENUS 288943:BYCJL nidx=null]
Eophlebomyia
 - Eophlebomyia [ACCEPTED GENUS 286246:89Q5Z nidx=null]
 + Eophlebomyia Cockerell, 1925 [ACCEPTED GENUS 288943:BYCJM nidx=null]
Eophlebomyiidae
 - Eophlebomyiidae [ACCEPTED FAMILY 286246:89NSR nidx=null]
 + Eophlebomyiidae Cockerell, 1925 [ACCEPTED FAMILY 288943:BY4DC nidx=null]
Eophlebotomus
 - Eophlebotomus [ACCEPTED GENUS 286246:89Q62 nidx=null]
 + Eophlebotomus Cockerell, 1920 [ACCEPTED GENUS 288943:BYCJN nidx=null]
Eophyllophila
 - Eophyllophila [PROVISIONALLY_ACCEPTED GENUS 286246:4CJ3 nidx=null]
 + Eophyllophila Townsend, 1926 [ACCEPTED GENUS 288943:BYCJP nidx=null]
Eopiara
 - Eopiara [ACCEPTED SUBGENUS 286246:89S9K nidx=null]
 + Eopiara Frey, 1964 [SYNONYM GENUS 288943:BYVF7 nidx=null parent=BYVF8]
Eoplatyura
 - Eoplatyura [ACCEPTED GENUS 286246:89Q63 nidx=null]
 + Eoplatyura Hong, 2002 [ACCEPTED GENUS 288943:BYCJQ nidx=null]
Eopodonomus
 - Eopodonomus [ACCEPTED GENUS 286246:89Q64 nidx=null]
 + Eopodonomus Rohdendorf, 1964 [ACCEPTED GENUS 288943:BYCJR nidx=null]
Eopolyneura
 - Eopolyneura [PROVISIONALLY_ACCEPTED GENUS 286246:89Q65 nidx=null]
 + Eopolyneura Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYCJS nidx=null]
Eopolyneuridae
 - Eopolyneuridae [ACCEPTED FAMILY 286246:89NST nidx=null]
 + Eopolyneuridae Rohdendorf, 1962 [ACCEPTED FAMILY 288943:BY4DD nidx=null]
Eoprocladius
 - Eoprocladius [ACCEPTED GENUS 286246:89Q66 nidx=null]
 + Eoprocladius Szadziewski, Sontag & Dominiak, 2018 [ACCEPTED GENUS 288943:BYCJT nidx=null]
Eopseudopomyza
 - Eopseudopomyza [ACCEPTED GENUS 286246:89Q67 nidx=null]
 + Eopseudopomyza Hennig, 1971 [ACCEPTED GENUS 288943:BYCJV nidx=null]
Eoptychoptera
 - Eoptychoptera [ACCEPTED GENUS 286246:89Q68 nidx=null]
 + Eoptychoptera Handlirsch, 1906 [ACCEPTED GENUS 288943:BYCJW nidx=null]
Eoptychopterina
 - Eoptychopterina [ACCEPTED GENUS 286246:89Q69 nidx=null]
 + Eoptychopterina Kalugina, 1985 [ACCEPTED GENUS 288943:BYCJX nidx=null]
Eoradiolites corrugatus
 - Eoradiolites corrugatus Petuch, 1988 [ACCEPTED SPECIES 286246:9GDXX nidx=null]
 + Eoradiolites corrugatus Davis-Strickland, 1988 [ACCEPTED SPECIES 288943:BZNXP nidx=null]
Eorhamphomyia
 - Eorhamphomyia [ACCEPTED SUBGENUS 286246:89S9L nidx=null]
 + Eorhamphomyia Frey, 1950 [SYNONYM GENUS 288943:BYVF9 nidx=null parent=BYVFB]
Eorhingia
 - Eorhingia [ACCEPTED SUBGENUS 286246:89S9M nidx=null]
 + Eorhingia Hull, 1949 [SYNONYM GENUS 288943:BYVFC nidx=null parent=BYVFD]
Eornithoica
 - Eornithoica [ACCEPTED GENUS 286246:BDMHH nidx=null]
 + Eornithoica Nel, Garrouste & Engel, 2023 [ACCEPTED GENUS 288943:BZ6NM nidx=null]
Eosalpingogaster
 - Eosalpingogaster [ACCEPTED GENUS 286246:89Q6B nidx=null]
 + Eosalpingogaster Hull, 1949 [ACCEPTED GENUS 288943:BYCJY nidx=null]
Eosamphicnephes
 - Eosamphicnephes [ACCEPTED GENUS 286246:4CKH nidx=null]
 + Eosamphicnephes Frey, 1932 [ACCEPTED GENUS 288943:BYCJZ nidx=null]
Eosciadocera
 - Eosciadocera [ACCEPTED GENUS 286246:89Q6C nidx=null]
 + Eosciadocera Hong, 1981 [ACCEPTED GENUS 288943:BYCK2 nidx=null]
Eosciarites
 - Eosciarites [ACCEPTED GENUS 286246:89Q6D nidx=null]
 + Eosciarites Greenwalt, 2019 [ACCEPTED GENUS 288943:BYCK3 nidx=null]
Eosciophila
 - Eosciophila [ACCEPTED GENUS 286246:89Q6F nidx=null]
 + Eosciophila Hong, 1974 [ACCEPTED GENUS 288943:BYCK4 nidx=null]
Eosenoprosopis
 - Eosenoprosopis [ACCEPTED SUBGENUS 286246:89S9N nidx=null]
 + Eosenoprosopis Hull, 1958 [SYNONYM GENUS 288943:BYVFG nidx=null parent=BYVFF]
Eoseristalis
 - Eoseristalis [ACCEPTED SUBGENUS 286246:8ZYLQ nidx=null]
 + Eoseristalis Kanervo, 1938 [SYNONYM GENUS 288943:BYCK5 nidx=null parent=BYCK6]
Eosiopsis
 - Eosiopsis [ACCEPTED GENUS 286246:4CLB nidx=null]
 + Eosiopsis Feijen, 2008 [ACCEPTED GENUS 288943:BYCK7 nidx=null]
Eosmallota
 - Eosmallota [ACCEPTED GENUS 286246:8GRRY nidx=null]
 + Eosmallota Thompson, Wyatt & Menguel, 2018 [ACCEPTED GENUS 288943:BYCK8 nidx=null]
Eosphaerophoria
 - Eosphaerophoria [ACCEPTED GENUS 286246:4CLM nidx=null]
 + Eosphaerophoria Frey, 1946 [ACCEPTED GENUS 288943:BYCK9 nidx=null]
Eostegana
 - Eostegana [ACCEPTED GENUS 286246:4CLT nidx=null]
 + Eostegana Hendel, 1913 [ACCEPTED GENUS 288943:BXZSP nidx=null]
Eostratiomyia
 - Eostratiomyia [ACCEPTED GENUS 286246:89Q6H nidx=null]
 + Eostratiomyia Rohdendorf, 1951 [ACCEPTED GENUS 288943:BYCKC nidx=null]
Eostratiomyiidae
 - Eostratiomyiidae [ACCEPTED FAMILY 286246:89NSV nidx=null]
 + Eostratiomyiidae Rohdendorf, 1951 [ACCEPTED FAMILY 288943:BY4DH nidx=null]
Eotabanoid
 - Eotabanoid [ACCEPTED GENUS 286246:89Q6J nidx=null]
 + Eotabanoid Mostovski, Jarzembowski & Coram, 2003 [ACCEPTED GENUS 288943:BYCKD nidx=null]
Eothalassius
 - Eothalassius [ACCEPTED GENUS 286246:4CMD nidx=null]
 + Eothalassius Shamshev & Grootaert, 2005 [ACCEPTED GENUS 288943:BYCKF nidx=null]
Eotmethis cyanitibialis
 - Eotmethis cyanitibialis [SYNONYM SPECIES 286246:8PYKZ nidx=null parent=6FM33]
 + Eotmethis cyanitibialis Li, Wang & Yin, 2013 [SYNONYM SPECIES 288943:BZCBP nidx=null parent=6FM33]
Eotmethis holanennis
 - Eotmethis holanennis [SYNONYM SPECIES 286246:8PYL2 nidx=null parent=6FM2Q]
 + Eotmethis holanennis Zheng & Gow, 1981 [SYNONYM SPECIES 288943:BZCBQ nidx=null parent=6FM2Q]
Eotmethis jingtaiennis
 - Eotmethis jingtaiennis [SYNONYM SPECIES 286246:8PYL3 nidx=null parent=6FLR5]
 + Eotmethis jingtaiennis Xi & Zheng, 1984 [SYNONYM SPECIES 288943:BZCBR nidx=null parent=6FLR5]
Eotmethis recipensis
 - Eotmethis recipensis [SYNONYM SPECIES 286246:8PYL5 nidx=null parent=6FLR4]
 + Eotmethis recipensis Xi & Zheng, 1986 [SYNONYM SPECIES 288943:BZCBT nidx=null parent=6FLR4]
Eotrichocera
 - Eotrichocera [ACCEPTED GENUS 286246:89Q6K nidx=null]
 + Eotrichocera Kalugina, 1985 [ACCEPTED GENUS 288943:BYCKG nidx=null]
Eotrichomyia
 - Eotrichomyia [ACCEPTED GENUS 286246:89Q6L nidx=null]
 + Eotrichomyia Nel, Menier & De Ploëg, 2002 [ACCEPTED GENUS 288943:BYCKH nidx=null]
Eoxanthandrus
 - Eoxanthandrus [ACCEPTED GENUS 286246:89Q6M nidx=null]
 + Eoxanthandrus Ngô-Muller & Nel, 2020 [ACCEPTED GENUS 288943:BYCKK nidx=null]
Eoxylota
 - Eoxylota [ACCEPTED GENUS 286246:89Q6N nidx=null]
 + Eoxylota Hull, 1945 [ACCEPTED GENUS 288943:BYCKL nidx=null]
Eozenillia
 - Eozenillia [ACCEPTED GENUS 286246:4CNT nidx=null]
 + Eozenillia Townsend, 1926 [ACCEPTED GENUS 288943:BXZSQ nidx=null]
Epacmoides
 - Epacmoides [ACCEPTED GENUS 286246:4CNY nidx=null]
 + Epacmoides Hesse, 1956 [ACCEPTED GENUS 288943:BYCKM nidx=null]
Epacmus
 - Epacmus [ACCEPTED GENUS 286246:4CNZ nidx=null]
 + Epacmus Osten Sacken, 1886 [ACCEPTED GENUS 288943:BYCKN nidx=null]
 + Epacmus Osten Sacken, 1887 [SYNONYM GENUS 288943:BYCKP nidx=null parent=BYCKN]
Epacretron
 - Epacretron [ACCEPTED GENUS 286246:4CP3 nidx=null]
 + Epacretron Quate, 1965 [ACCEPTED GENUS 288943:BXZSR nidx=null]
Epacrocerini
 - Epacrocerini [ACCEPTED TRIBE 286246:89P8P nidx=null]
 + Epacrocerini Korneyev, 1994 [ACCEPTED TRIBE 288943:BY5RZ nidx=null]
Epacrocerus
 - Epacrocerus [ACCEPTED GENUS 286246:4CP7 nidx=null]
 + Epacrocerus Hardy, 1982 [ACCEPTED GENUS 288943:BYCKQ nidx=null]
Epacteon
 - Epacteon [ACCEPTED GENUS 286246:4CPC nidx=null]
 + Epacteon Borgmeier, 1963 [ACCEPTED GENUS 288943:BXZSS nidx=null]
Epactoselia
 - Epactoselia [ACCEPTED GENUS 286246:4CPQ nidx=null]
 + Epactoselia Disney, 1998 [ACCEPTED GENUS 288943:BYCKR nidx=null]
Epalpellus
 - Epalpellus [ACCEPTED GENUS 286246:4CQ7 nidx=null]
 + Epalpellus Townsend, 1914 [ACCEPTED GENUS 288943:BYCKS nidx=null]
Epalpodes
 - Epalpodes [ACCEPTED GENUS 286246:4CQ8 nidx=null]
 + Epalpodes Townsend, 1912 [ACCEPTED GENUS 288943:BYCKT nidx=null]
Epalpus
 - Epalpus [ACCEPTED GENUS 286246:4CQ9 nidx=null]
 + Epalpus Rondani, 1850 [ACCEPTED GENUS 288943:BYCKV nidx=null]
Epaphroditus
 - Epaphroditus [ACCEPTED GENUS 286246:4CR3 nidx=null]
 + Epaphroditus Hermann, 1912 [ACCEPTED GENUS 288943:BYCKW nidx=null]
Eperia
 - Eperia [ACCEPTED GENUS 286246:4CS9 nidx=null]
 + Eperia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYCKX nidx=null]
Ephedromyia
 - Ephedromyia [ACCEPTED GENUS 286246:4CT2 nidx=null]
 + Ephedromyia Marikovskii, 1953 [ACCEPTED GENUS 288943:BYCL2 nidx=null]
Ephippigera tschivavensis
 - Ephippigera tschivavensis [SYNONYM SPECIES 286246:8PYQ3 nidx=null parent=5KDZW]
 + Ephippigera tschivavensis (Haldeman, 1852) [SYNONYM SPECIES 288943:BZC7M nidx=null parent=5KDZW]
Ephippiomyia gavasum
 - Ephippiomyia gavasum Brunetti, 1907 [SYNONYM SPECIES 286246:6FPZF nidx=null parent=6RXWD]
 + Ephippiomyia gavasum (Walker, 1859) [SYNONYM SPECIES 288943:BZ82M nidx=null parent=6RXWD]
Ephydra
 - Ephydra [ACCEPTED GENUS 286246:9JGNV nidx=null]
 - Ephydra [ACCEPTED SUBGENUS 286246:B6PQN nidx=null]
 + Ephydra Fallén, 1810 [SYNONYM GENUS 288943:BXZSV nidx=null parent=BXZSX]
 + Ephydra Fallén, 1810 [ACCEPTED GENUS 288943:BXZSW nidx=null]
Ephydra fuscitarsis
 - Ephydra fuscitarsis Macquart, 1835 [SYNONYM SPECIES 286246:8H49Q nidx=null parent=8D7MX]
 + Ephydra fuscitarsis Fallén, 1813 [SYNONYM SPECIES 288943:BZ82S nidx=null parent=8D7MX]
Ephydrella
 - Ephydrella [ACCEPTED GENUS 286246:4CVK nidx=null]
 + Ephydrella Tonnoir & Malloch, 1926 [ACCEPTED GENUS 288943:BXZSY nidx=null]
Ephydrempis
 - Ephydrempis [ACCEPTED GENUS 286246:4CVL nidx=null]
 + Ephydrempis Saigusa, 1986 [ACCEPTED GENUS 288943:BYCL5 nidx=null]
Ephydridae
 - Ephydridae [ACCEPTED FAMILY 286246:623ZD nidx=null]
 + Ephydridae Zetterstedt, 1837 [ACCEPTED FAMILY 288943:BXVX3 nidx=null]
 + Ephydridae Robineau-Desvoidy, 1863 [SYNONYM TRIBE 288943:BXVX4 nidx=null parent=BY5PR]
Ephydrinae
 - Ephydrinae [ACCEPTED SUBFAMILY 286246:87CH7 nidx=null]
 + Ephydrinae Zetterstedt, 1837 [ACCEPTED SUBFAMILY 288943:BXX3B nidx=null]
Ephydrini
 - Ephydrini [ACCEPTED TRIBE 286246:87CSZ nidx=null]
 + Ephydrini Zetterstedt, 1837 [ACCEPTED TRIBE 288943:BXXBQ nidx=null]
Epiblepharis
 - Epiblepharis [ACCEPTED GENUS 286246:4CWK nidx=null]
 + Epiblepharis Bezzi, 1908 [ACCEPTED GENUS 288943:BYCLB nidx=null]
Epicaerus (Epicaerus) macropterus
 - Epicaerus (Epicaerus) macropterus Sharp, 1911 [ACCEPTED SPECIES 286246:6G3G8 nidx=null]
 + Epicaerus (Epicaerus) macropterus Champion, 1911 [ACCEPTED SPECIES 288943:BY2BF nidx=null]
Epicaerus (Epicaerus) mexicanus
 - Epicaerus (Epicaerus) mexicanus Boheman, 1842 [ACCEPTED SPECIES 286246:6FRG5 nidx=null]
 + Epicaerus (Epicaerus) mexicanus Boheman, 1834 [ACCEPTED SPECIES 288943:BY2BG nidx=null]
Epicaerus macropterus
 - Epicaerus macropterus Sharp, 1911 [SYNONYM SPECIES 286246:8K6LT nidx=null parent=6G3G8]
 + Epicaerus macropterus Champion, 1911 [SYNONYM SPECIES 288943:BY2BD nidx=null parent=BY2BF]
Epicaerus mexicanus
 - Epicaerus mexicanus Boheman, 1842 [SYNONYM SPECIES 286246:8HXBS nidx=null parent=6FRG5]
 + Epicaerus mexicanus Boheman, 1834 [SYNONYM SPECIES 288943:BY2BH nidx=null parent=BY2BG]
Epicalamus
 - Epicalamus [ACCEPTED GENUS 286246:4CX3 nidx=null]
 + Epicalamus Sylvén, 1997 [ACCEPTED GENUS 288943:BYCLC nidx=null]
Epicampocera
 - Epicampocera [ACCEPTED GENUS 286246:4CX8 nidx=null]
 + Epicampocera Macquart, 1850 [ACCEPTED GENUS 288943:BYCLD nidx=null]
Epice
 - Epice [ACCEPTED GENUS 286246:4CXP nidx=null]
 + Epice Paramonov, 1958 [ACCEPTED GENUS 288943:BYCLF nidx=null]
Epiceia
 - Epiceia [ACCEPTED SUBGENUS 286246:89S9P nidx=null]
 + Epiceia Walker, 1860 [SYNONYM GENUS 288943:BYVFH nidx=null parent=BYVFJ]
Epicerella
 - Epicerella [ACCEPTED GENUS 286246:4CY2 nidx=null]
 + Epicerella Macquart, 1851 [ACCEPTED GENUS 288943:BYCLH nidx=null]
Epichlorops
 - Epichlorops [ACCEPTED GENUS 286246:4CYF nidx=null]
 + Epichlorops Becker, 1910 [ACCEPTED GENUS 288943:BYCLJ nidx=null]
Epichonocephalus
 - Epichonocephalus [ACCEPTED GENUS 286246:4CYH nidx=null]
 + Epichonocephalus Schmitz, 1927 [SYNONYM GENUS 288943:BYCLK nidx=null parent=BXZ8B]
Epicnemis
 - Epicnemis [ACCEPTED GENUS 286246:62RY5 nidx=null]
 + Epicnemis Borgmeier, 1962 [ACCEPTED GENUS 288943:BYCLL nidx=null]
Epicola
 - Epicola [ACCEPTED GENUS 286246:4CZK nidx=null]
 + Epicola Spungis, 1991 [ACCEPTED GENUS 288943:BYCLM nidx=null]
Epicoronimyia
 - Epicoronimyia [ACCEPTED GENUS 286246:633XT nidx=null]
 + Epicoronimyia Blanchard, 1940 [ACCEPTED GENUS 288943:BYCLN nidx=null]
Epicuphocera
 - Epicuphocera [ACCEPTED GENUS 286246:4D2D nidx=null]
 + Epicuphocera Townsend, 1927 [ACCEPTED GENUS 288943:BYCLP nidx=null]
Epicypta
 - Epicypta [ACCEPTED GENUS 286246:4D2G nidx=null]
 - Epicypta [ACCEPTED SUBGENUS 286246:87FVY nidx=null]
 + Epicypta Winnertz, 1863 [SYNONYM GENUS 288943:BXZSZ nidx=null parent=BXZT3]
 + Epicypta Winnertz, 1863 [ACCEPTED GENUS 288943:BXZT2 nidx=null]
Epidapus
 - Epidapus [ACCEPTED GENUS 286246:4D2L nidx=null]
 - Epidapus [ACCEPTED SUBGENUS 286246:BV9KJ nidx=null]
 - Epidapus [ACCEPTED SUBGENUS 286246:BWBWM nidx=null]
 + Epidapus Haliday, 1851 [SYNONYM GENUS 288943:BXZT4 nidx=null parent=BXZT6]
 + Epidapus Haliday, 1851 [ACCEPTED GENUS 288943:BXZT5 nidx=null]
Epidiplosis
 - Epidiplosis [ACCEPTED GENUS 286246:4D39 nidx=null]
 + Epidiplosis Felt, 1908 [ACCEPTED GENUS 288943:BYCLS nidx=null]
Epidosis
 - Epidosis [ACCEPTED GENUS 286246:89Q6Q nidx=null]
 + Epidosis Loew, 1850 [ACCEPTED GENUS 288943:BYCLT nidx=null]
Epigrimyia
 - Epigrimyia [ACCEPTED GENUS 286246:4D4V nidx=null]
 + Epigrimyia Townsend, 1891 [ACCEPTED GENUS 288943:BYCLW nidx=null]
Epihormomyia
 - Epihormomyia [ACCEPTED GENUS 286246:6349V nidx=null]
 + Epihormomyia Felt, 1915 [ACCEPTED GENUS 288943:BYCLX nidx=null]
Epiklisis
 - Epiklisis [ACCEPTED GENUS 286246:4D5G nidx=null]
 + Epiklisis Becker, 1925 [ACCEPTED GENUS 288943:BYCLY nidx=null]
Epilasioptera
 - Epilasioptera [ACCEPTED GENUS 286246:62RY8 nidx=null]
 + Epilasioptera Möhn, 1964 [ACCEPTED GENUS 288943:BYCLZ nidx=null]
Epimadiza
 - Epimadiza [ACCEPTED GENUS 286246:4D6N nidx=null]
 + Epimadiza Becker, 1910 [ACCEPTED GENUS 288943:BYCM5 nidx=null]
Epimegaselia
 - Epimegaselia [ACCEPTED SUBGENUS 286246:89S9Q nidx=null]
 + Epimegaselia Beyer, 1959 [SYNONYM GENUS 288943:BYVFK nidx=null parent=BY2F3]
Epimesoplecia
 - Epimesoplecia [ACCEPTED GENUS 286246:89Q6R nidx=null]
 + Epimesoplecia Zhang, 2007 [ACCEPTED GENUS 288943:BYCM6 nidx=null]
Epimetrophora
 - Epimetrophora [ACCEPTED GENUS 286246:89Q6S nidx=null]
 + Epimetrophora Bode, 1953 [ACCEPTED GENUS 288943:BYCM7 nidx=null]
Epimyia
 - Epimyia [ACCEPTED GENUS 286246:4D7T nidx=null]
 + Epimyia Felt, 1911 [ACCEPTED GENUS 288943:BYCM8 nidx=null]
Epimyiella
 - Epimyiella [ACCEPTED GENUS 286246:62RY9 nidx=null]
 + Epimyiella Mamaev, 1967 [ACCEPTED GENUS 288943:BYCM9 nidx=null]
Epinettyra
 - Epinettyra [ACCEPTED GENUS 286246:4D85 nidx=null]
 + Epinettyra Permkam & Hancock, 1995 [ACCEPTED GENUS 288943:BXZTB nidx=null]
Epipamponeurus
 - Epipamponeurus [ACCEPTED GENUS 286246:4D8Q nidx=null]
 + Epipamponeurus Becker, 1919 [ACCEPTED GENUS 288943:BYCMB nidx=null]
Epiphanocera
 - Epiphanocera [ACCEPTED GENUS 286246:4D9L nidx=null]
 + Epiphanocera Townsend, 1915 [ACCEPTED GENUS 288943:BYCMC nidx=null]
Epiplastocerus
 - Epiplastocerus [ACCEPTED GENUS 286246:6349B nidx=null]
 + Epiplastocerus Silvestri, 1920 [ACCEPTED GENUS 288943:BYCML nidx=null]
Epiplatea
 - Epiplatea [ACCEPTED GENUS 286246:62RXC nidx=null]
 + Epiplatea Loew, 1868 [ACCEPTED GENUS 288943:BYCMM nidx=null]
Epirimia
 - Epirimia DeMeillon, 1940 [ACCEPTED GENUS 286246:B8XXW nidx=null]
 + Epirimia de Meillon, 1940 [ACCEPTED GENUS 288943:BYCMN nidx=null]
Epischnomyia
 - Epischnomyia [ACCEPTED GENUS 286246:4DD2 nidx=null]
 + Epischnomyia Roháček, 2006 [ACCEPTED GENUS 288943:BYCMP nidx=null]
Epistauropus
 - Epistauropus [ACCEPTED GENUS 286246:633Z4 nidx=null]
 + Epistauropus Gaede, 1930 [ACCEPTED GENUS 288943:BYCMQ nidx=null]
Episthetosoma
 - Episthetosoma [ACCEPTED GENUS 286246:4DF3 nidx=null]
 + Episthetosoma Hollande, Cachon & Vaillant, 1952 [ACCEPTED GENUS 288943:BYCMR nidx=null]
Epistomyia
 - Epistomyia [ACCEPTED GENUS 286246:4DFB nidx=null]
 + Epistomyia Malloch, 1933 [ACCEPTED GENUS 288943:BYCMT nidx=null]
Epistrophe
 - Epistrophe [ACCEPTED SUBGENUS 286246:87FW7 nidx=null]
 - Epistrophe [ACCEPTED GENUS 286246:B7XY2 nidx=null]
 + Epistrophe Walker, 1852 [ACCEPTED GENUS 288943:BYCMV nidx=null]
 + Epistrophe Walker, 1852 [SYNONYM GENUS 288943:BYCMW nidx=null parent=BYCMX]
Epistrophella
 - Epistrophella [ACCEPTED GENUS 286246:89Q6W nidx=null]
 + Epistrophella Dusek & Laska, 1967 [ACCEPTED GENUS 288943:BYCMY nidx=null]
Episyrphus
 - Episyrphus [ACCEPTED GENUS 286246:4DFK nidx=null]
 - Episyrphus [ACCEPTED SUBGENUS 286246:87H59 nidx=null]
 + Episyrphus Matsumura & Adachi, 1917 [ACCEPTED GENUS 288943:BXZTD nidx=null]
 + Episyrphus Matsumura & Adachi, 1917 [SYNONYM GENUS 288943:BXZTF nidx=null parent=BXZTG]
Epithalassius
 - Epithalassius [ACCEPTED GENUS 286246:4DG2 nidx=null]
 + Epithalassius Mik, 1891 [ACCEPTED GENUS 288943:BYCMZ nidx=null]
Epitriptus
 - Epitriptus [ACCEPTED GENUS 286246:4DHC nidx=null]
 + Epitriptus Loew, 1849 [ACCEPTED GENUS 288943:BYCN2 nidx=null]
Epochrinopsis
 - Epochrinopsis [ACCEPTED GENUS 286246:4DJ4 nidx=null]
 + Epochrinopsis Hering, 1939 [ACCEPTED GENUS 288943:BYCN3 nidx=null]
Epoicocladius
 - Epoicocladius [ACCEPTED GENUS 286246:B7XY3 nidx=null]
 + Epoicocladius Zavrel, 1924 [ACCEPTED GENUS 288943:BYCN4 nidx=null]
Eraniella
 - Eraniella [ACCEPTED GENUS 286246:9HYV4 nidx=null]
 + Eraniella Namayandeh, Ghaderi, Ghobari & Mohammadi, 2021 [ACCEPTED GENUS 288943:BZ6NP nidx=null]
Eratomyia
 - Eratomyia [ACCEPTED GENUS 286246:9GLDQ nidx=null]
 + Eratomyia Amorim & Rindal, 2007 [ACCEPTED GENUS 288943:BYCNB nidx=null]
Erax
 - Erax [ACCEPTED GENUS 286246:4DN8 nidx=null]
 + Erax Scopoli, 1763 [ACCEPTED GENUS 288943:BXYFS nidx=null]
Eraxasilus
 - Eraxasilus [ACCEPTED GENUS 286246:4DN9 nidx=null]
 + Eraxasilus Carrera, 1959 [ACCEPTED GENUS 288943:BYCND nidx=null]
Erebiomima
 - Erebiomima [ACCEPTED GENUS 286246:4DP3 nidx=null]
 + Erebiomima Mesnil, 1953 [ACCEPTED GENUS 288943:BYCNG nidx=null]
Erebomyia
 - Erebomyia [ACCEPTED GENUS 286246:4DP8 nidx=null]
 + Erebomyia Runyon & Hurley, 2004 [ACCEPTED GENUS 288943:BYCNH nidx=null]
Erebunus
 - Erebunus [ACCEPTED GENUS 286246:4DPJ nidx=null]
 + Erebunus Richter, 1966 [ACCEPTED GENUS 288943:BYCNJ nidx=null]
Eremasiomyia
 - Eremasiomyia [ACCEPTED GENUS 286246:9GLDR nidx=null]
 + Eremasiomyia Rohdendorf, 1927 [ACCEPTED GENUS 288943:BYCNK nidx=null]
Eremasiomyia setuloides
 - Eremasiomyia setuloides Verves, 1979 [SYNONYM SPECIES 286246:8C2WQ nidx=null parent=8C2WN]
 + Eremasiomyia setuloides Wiedemann, 1824 [SYNONYM SPECIES 288943:BZ838 nidx=null parent=8C2WN]
Eremisca
 - Eremisca [ACCEPTED GENUS 286246:4DRG nidx=null]
 + Eremisca Zinovjeva, 1956 [SYNONYM GENUS 288943:BYCNM nidx=null parent=BYCNN]
 + Eremisca Hull, 1962 [ACCEPTED GENUS 288943:BYCNN nidx=null]
Eremochaetidae
 - Eremochaetidae [ACCEPTED FAMILY 286246:89NSW nidx=null]
 + Eremochaetidae Ussatchov, 1968 [ACCEPTED FAMILY 288943:BY4DM nidx=null]
Eremochaetomima
 - Eremochaetomima [ACCEPTED GENUS 286246:89Q6Y nidx=null]
 + Eremochaetomima Mostovski, 1997 [ACCEPTED GENUS 288943:BYCNP nidx=null]
Eremochaetosoma
 - Eremochaetosoma [ACCEPTED GENUS 286246:89Q6Z nidx=null]
 + Eremochaetosoma Kovalev, 1986 [ACCEPTED GENUS 288943:BYCNQ nidx=null]
Eremochaetus
 - Eremochaetus [ACCEPTED GENUS 286246:89Q72 nidx=null]
 + Eremochaetus Ussatchov, 1968 [ACCEPTED GENUS 288943:BYCNR nidx=null]
Eremocreta
 - Eremocreta [ACCEPTED SUBGENUS 286246:89S9R nidx=null]
 + Eremocreta Mostovski, 1997 [SYNONYM GENUS 288943:BYVFM nidx=null parent=BYVFN]
Eremoctenia
 - Eremoctenia [ACCEPTED SUBGENUS 286246:BVBFM nidx=null]
 - Eremoctenia [ACCEPTED SUBGENUS 286246:BWCR7 nidx=null]
 + Eremoctenia Scott, 1917 [SYNONYM GENUS 288943:BY5SW nidx=null parent=BY5SV]
Eremodromus
 - Eremodromus [ACCEPTED GENUS 286246:4DT6 nidx=null]
 + Eremodromus Zimin, 1926 [ACCEPTED GENUS 288943:BYCNS nidx=null]
Eremohaplomydas
 - Eremohaplomydas [ACCEPTED GENUS 286246:4DTF nidx=null]
 + Eremohaplomydas Bequaert, 1960 [ACCEPTED GENUS 288943:BYCNT nidx=null]
Eremolobulosa
 - Eremolobulosa [ACCEPTED GENUS 286246:4DTL nidx=null]
 + Eremolobulosa Duckhouse, 1990 [ACCEPTED GENUS 288943:BXZTK nidx=null]
Eremomidas
 - Eremomidas [ACCEPTED GENUS 286246:4DTP nidx=null]
 + Eremomidas Semenov, 1896 [ACCEPTED GENUS 288943:BYCNV nidx=null]
Eremomukha
 - Eremomukha [ACCEPTED GENUS 286246:89Q73 nidx=null]
 - Eremomukha [ACCEPTED SUBGENUS 286246:89Q74 nidx=null]
 + Eremomukha Mostovski, 1997 [ACCEPTED GENUS 288943:BYCNW nidx=null]
 + Eremomukha Mostovski, 1997 [SYNONYM GENUS 288943:BYCNX nidx=null parent=BYCNY]
Eremomusca
 - Eremomusca [ACCEPTED GENUS 286246:4DTR nidx=null]
 + Eremomusca Mathis, 1985 [ACCEPTED GENUS 288943:BYCNZ nidx=null]
Eremomyioides conscriptus
 - Eremomyioides conscriptus Huckett, 1965 [SYNONYM SPECIES 286246:887C3 nidx=null parent=6HKFC]
 + Eremomyioides conscriptus (Huckett, 1944) [SYNONYM SPECIES 288943:BZ83B nidx=null parent=6HKFC]
Eremomyioides setosus
 - Eremomyioides setosus Huckett, 1965 [SYNONYM SPECIES 286246:88RQN nidx=null parent=6HKGV]
 + Eremomyioides setosus (Stein, 1898) [SYNONYM SPECIES 288943:BZ83C nidx=null parent=6HKGV]
Eremonotus
 - Eremonotus [ACCEPTED GENUS 286246:9H6WW nidx=null]
 + Eremonotus Theodor, 1980 [ACCEPTED GENUS 288943:BXX44 nidx=null]
Eremophora
 - Eremophora [ACCEPTED GENUS 286246:62RZV nidx=null]
 + Eremophora Borgmeier, 1960 [ACCEPTED GENUS 288943:BYCP3 nidx=null]
Eremotrichoma
 - Eremotrichoma [ACCEPTED GENUS 286246:4DVN nidx=null]
 + Eremotrichoma Giordani Soika, 1956 [ACCEPTED GENUS 288943:BYCP4 nidx=null]
Eremulium
 - Eremulium [ACCEPTED SUBGENUS 286246:8H3N6 nidx=null]
 + Eremulium Gil-Azevedo & Coscarón, 2020 [SYNONYM GENUS 288943:BYVFR nidx=null parent=BYVFQ]
Eremyia
 - Eremyia [ACCEPTED GENUS 286246:4DVY nidx=null]
 + Eremyia Greathead, 1996 [ACCEPTED GENUS 288943:BYCP5 nidx=null]
Eretmapodites
 - Eretmapodites [ACCEPTED GENUS 286246:4DWR nidx=null]
 + Eretmapodites Theobald, 1901 [ACCEPTED GENUS 288943:BYCP7 nidx=null]
Eretmapodites parvipluma
 - Eretmapodites parvipluma Graham [ACCEPTED SPECIES 286246:6GH8J nidx=null]
 + Eretmapodites parvipluma Edwards, 1941 [ACCEPTED SPECIES 288943:BZ83D nidx=null]
Eretmoptera
 - Eretmoptera [ACCEPTED GENUS 286246:4DX3 nidx=null]
 + Eretmoptera Kellogg, 1900 [ACCEPTED GENUS 288943:BYCP8 nidx=null]
Eretomyia
 - Eretomyia [ACCEPTED GENUS 286246:4DX6 nidx=null]
 + Eretomyia Artigas, 1971 [ACCEPTED GENUS 288943:BYCP9 nidx=null]
Eribella
 - Eribella [PROVISIONALLY_ACCEPTED GENUS 286246:4DYN nidx=null]
 + Eribella Mesnil, 1960 [ACCEPTED GENUS 288943:BYCPB nidx=null]
Eribolus
 - Eribolus [ACCEPTED GENUS 286246:4DYP nidx=null]
 + Eribolus Becker, 1910 [ACCEPTED GENUS 288943:BYCPC nidx=null]
Ericomyia
 - Ericomyia [ACCEPTED GENUS 286246:89Q75 nidx=null]
 + Ericomyia Londt, 2015 [ACCEPTED GENUS 288943:BYCPF nidx=null]
Eridomyia
 - Eridomyia [ACCEPTED GENUS 286246:89Q76 nidx=null]
 + Eridomyia Mostovski, 1995 [ACCEPTED GENUS 288943:BYCPH nidx=null]
Erima
 - Erima [ACCEPTED GENUS 286246:633M5 nidx=null]
 - Erima [ACCEPTED SUBGENUS 286246:87H5M nidx=null]
 + Erima Kertész, 1899 [ACCEPTED GENUS 288943:BXZTN nidx=null]
 + Erima Kertész, 1899 [SYNONYM GENUS 288943:BXZTP nidx=null parent=BXZTQ]
Erinacephora
 - Erinacephora [ACCEPTED GENUS 286246:89Q77 nidx=null]
 + Erinacephora Disney, 2015 [ACCEPTED GENUS 288943:BYCPJ nidx=null]
Erinna bungi
 - Erinna bungi Hua, 2006 [SYNONYM SPECIES 286246:3B2FN nidx=null parent=5CLSB]
 + Erinna bungi (Pleske, 1925) [SYNONYM SPECIES 288943:BZ83F nidx=null parent=5CLSB]
Erioneura
 - Erioneura [ACCEPTED GENUS 286246:633LZ nidx=null]
 + Erioneura Barretto, 1950 [ACCEPTED GENUS 288943:BYCPQ nidx=null]
Eriopogon
 - Eriopogon [ACCEPTED GENUS 286246:633NL nidx=null]
 + Eriopogon Loew, 1847 [ACCEPTED GENUS 288943:BYCPR nidx=null]
Eriothrix
 - Eriothrix [ACCEPTED GENUS 286246:633P5 nidx=null]
 + Eriothrix Meigen, 1803 [ACCEPTED GENUS 288943:BYCPV nidx=null]
Eriozona
 - Eriozona [ACCEPTED GENUS 286246:62RP9 nidx=null]
 - Eriozona [ACCEPTED SUBGENUS 286246:87FWQ nidx=null]
 + Eriozona Schiner, 1860 [SYNONYM GENUS 288943:BYCPW nidx=null parent=BYCPY]
 + Eriozona Schiner, 1860 [ACCEPTED GENUS 288943:BYCPX nidx=null]
Eristalinus
 - Eristalinus [ACCEPTED GENUS 286246:633Q3 nidx=null]
 - Eristalinus [ACCEPTED SUBGENUS 286246:87FWR nidx=null]
 + Eristalinus Rondani, 1845 [SYNONYM GENUS 288943:BXZTW nidx=null parent=BXZTY]
 + Eristalinus Rondani, 1845 [ACCEPTED GENUS 288943:BXZTX nidx=null]
Eristaliomyia
 - Eristaliomyia [ACCEPTED GENUS 286246:63423 nidx=null]
 + Eristaliomyia Townsend, 1926 [ACCEPTED GENUS 288943:BYCQ2 nidx=null]
Eristalis
 - Eristalis [ACCEPTED GENUS 286246:62RPS nidx=null]
 - Eristalis [ACCEPTED SUBGENUS 286246:87FWS nidx=null]
 + Eristalis Latreille, 1804 [ACCEPTED GENUS 288943:BXZTZ nidx=null]
 + Eristalis Latreille, 1804 [SYNONYM GENUS 288943:BXZV2 nidx=null parent=BXZV3]
Eristalis acervorum
 - Eristalis acervorum Hervé-Bazin, 1923 [SYNONYM SPECIES 286246:8C3HB nidx=null parent=8C3D5]
 + Eristalis acervorum (Fabricius, 1787) [SYNONYM SPECIES 288943:BZ8CB nidx=null parent=8C3D5]
Eristalis anratus
 - Eristalis anratus Fabricius, 1805 [SYNONYM SPECIES 286246:3B7LR nidx=null parent=TSN6]
 + Eristalis anratus Panzer, 1797 [SYNONYM SPECIES 288943:BZ8CC nidx=null parent=TSN6]
Eristalis chalybaeus
 - Eristalis chalybaeus Macquart, 1842 [AMBIGUOUS_SYNONYM SPECIES 286246:3B7N5 nidx=null parent=9H9SC]
 + Eristalis chalybaeus Wiedemann, 1830 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ8CF nidx=null parent=9H9SC]
Eristalis fruhstorferi
 - Eristalis fruhstorferi Meijere, 1908 [SYNONYM SPECIES 286246:8C3KG nidx=null parent=8CFWK]
 + Eristalis fruhstorferi Thompson, 1975 [SYNONYM SPECIES 288943:BZ8CJ nidx=null parent=8CFWK]
Eristalis funescens
 - Eristalis funescens Williston, 1886 [SYNONYM SPECIES 286246:3B7QF nidx=null parent=4C6H8]
 + Eristalis funescens (Rondani, 1851) [SYNONYM SPECIES 288943:BZ8CK nidx=null parent=4C6H8]
Eristalis hortarum
 - Eristalis hortarum Ragues, 1908 [SYNONYM SPECIES 286246:8C3KT nidx=null parent=75K2Y]
 + Eristalis hortarum (Fabricius, 1775) [SYNONYM SPECIES 288943:BZ8CN nidx=null parent=75K2Y]
Eristalis mellisoids
 - Eristalis mellisoids Hull, 1925 [SYNONYM SPECIES 286246:887LT nidx=null parent=9HDXQ]
 + Eristalis mellisoids Fallén, 1817 [SYNONYM SPECIES 288943:BZ8CQ nidx=null parent=9HDXQ]
Eristalis miki
 - Eristalis miki Mutin & Barkalov, 1999 [SYNONYM SPECIES 286246:88RZV nidx=null parent=8C3FW]
 + Eristalis miki (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZ8CS nidx=null parent=8C3FW]
Eristalis nigroscutellata
 - Eristalis nigroscutellata Williston, 1886 [SYNONYM SPECIES 286246:3B7TL nidx=null parent=4C6HQ]
 + Eristalis nigroscutellata (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZ8CV nidx=null parent=4C6HQ]
Eristalis nitidulus
 - Eristalis nitidulus Brunetti, 1915 [SYNONYM SPECIES 286246:8C3M9 nidx=null parent=8C3FG]
 + Eristalis nitidulus (Wulp, 1885) [SYNONYM SPECIES 288943:BZ8CW nidx=null parent=8C3FG]
Eristalodes
 - Eristalodes [ACCEPTED SUBGENUS 286246:89S9V nidx=null]
 + Eristalodes Mik, 1897 [SYNONYM GENUS 288943:BYVFS nidx=null parent=BYVFT]
Eristalopsis
 - Eristalopsis [ACCEPTED GENUS 286246:62RQ4 nidx=null]
 + Eristalopsis Evenhuis, 1985 [ACCEPTED GENUS 288943:BXZV4 nidx=null]
Eristalotabanus
 - Eristalotabanus [ACCEPTED GENUS 286246:62S24 nidx=null]
 + Eristalotabanus Kröber, 1931 [ACCEPTED GENUS 288943:BYCQ3 nidx=null]
Eriurgus
 - Eriurgus [ACCEPTED GENUS 286246:62RQ8 nidx=null]
 + Eriurgus Hendel, 1925 [ACCEPTED GENUS 288943:BYCQ5 nidx=null]
Ernestiopsis
 - Ernestiopsis [ACCEPTED GENUS 286246:62RPG nidx=null]
 + Ernestiopsis Townsend, 1931 [ACCEPTED GENUS 288943:BYCQ6 nidx=null]
Ernoneura
 - Ernoneura [ACCEPTED GENUS 286246:633QM nidx=null]
 + Ernoneura Becker, 1894 [ACCEPTED GENUS 288943:BYCQ7 nidx=null]
Erviopsis
 - Erviopsis [ACCEPTED GENUS 286246:62S3L nidx=null]
 + Erviopsis Townsend, 1934 [ACCEPTED GENUS 288943:BYCQF nidx=null]
Erycesta
 - Erycesta [PROVISIONALLY_ACCEPTED GENUS 286246:62RRN nidx=null]
 + Erycesta Herting, 1967 [ACCEPTED GENUS 288943:BYCQJ nidx=null]
Erycia
 - Erycia [ACCEPTED GENUS 286246:62S3N nidx=null]
 + Erycia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYCQK nidx=null]
Erynnia
 - Erynnia [ACCEPTED GENUS 286246:B7XYF nidx=null]
 + Erynnia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYCQL nidx=null]
Erynniola
 - Erynniola [PROVISIONALLY_ACCEPTED GENUS 286246:6343S nidx=null]
 + Erynniola Mesnil, 1977 [ACCEPTED GENUS 288943:BYCQM nidx=null]
Erynniopsis
 - Erynniopsis [PROVISIONALLY_ACCEPTED GENUS 286246:63444 nidx=null]
 + Erynniopsis Townsend, 1926 [ACCEPTED GENUS 288943:BYCQN nidx=null]
Eryphe
 - Eryphe [ACCEPTED GENUS 286246:62S3T nidx=null]
 + Eryphe Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYCQP nidx=null]
Erythrandra
 - Erythrandra [ACCEPTED GENUS 286246:6343V nidx=null]
 + Erythrandra Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYCQQ nidx=null]
Erythrandra pictipes
 - Erythrandra pictipes Hall, 1933 [SYNONYM SPECIES 286246:8C3RQ nidx=null parent=3BCQF]
 + Erythrandra pictipes Brauer & Bergenstamm, 1891 [SYNONYM SPECIES 288943:BZ8CZ nidx=null parent=3BCQF]
Erythroargyrops
 - Erythroargyrops [ACCEPTED GENUS 286246:633RX nidx=null]
 + Erythroargyrops Townsend, 1917 [ACCEPTED GENUS 288943:BYCQR nidx=null]
Erythrocera
 - Erythrocera [ACCEPTED GENUS 286246:62S3Z nidx=null]
 + Erythrocera Robineau-Desvoidy, 1848 [SYNONYM GENUS 288943:BXZV7 nidx=null parent=BXZV8]
 + Erythrocera Robineau-Desvoidy, 1849 [ACCEPTED GENUS 288943:BXZV8 nidx=null]
Erythroepalpus
 - Erythroepalpus [ACCEPTED GENUS 286246:633RH nidx=null]
 + Erythroepalpus Townsend, 1931 [ACCEPTED GENUS 288943:BYCQS nidx=null]
Erythromelana
 - Erythromelana [ACCEPTED GENUS 286246:6344M nidx=null]
 + Erythromelana Townsend, 1919 [ACCEPTED GENUS 288943:BYCQV nidx=null]
Erythromyiella
 - Erythromyiella [ACCEPTED GENUS 286246:633SP nidx=null]
 + Erythromyiella Hennig, 1935 [SYNONYM GENUS 288943:BYCQW nidx=null parent=BYCQX]
 + Erythromyiella Verbeke, 1951 [ACCEPTED GENUS 288943:BYCQX nidx=null]
Erythronychia
 - Erythronychia [ACCEPTED GENUS 286246:62S52 nidx=null]
 + Erythronychia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BXZV9 nidx=null]
Erythropogon
 - Erythropogon [ACCEPTED GENUS 286246:62S4S nidx=null]
 + Erythropogon White, 1914 [ACCEPTED GENUS 288943:BXZVB nidx=null]
Esacidia
 - Esacidia [ACCEPTED GENUS 286246:6344V nidx=null]
 + Esacidia Ito, 1984 [ACCEPTED GENUS 288943:BYCQZ nidx=null]
Esatanas
 - Esatanas [ACCEPTED GENUS 286246:62S4Y nidx=null]
 + Esatanas Lehr, 1986 [ACCEPTED GENUS 288943:BYCR2 nidx=null]
Esenbeckia
 - Esenbeckia [ACCEPTED SUBGENUS 286246:87FX9 nidx=null]
 - Esenbeckia [ACCEPTED GENUS 286246:8VT7L nidx=null]
 + Esenbeckia Rondani, 1863 [ACCEPTED GENUS 288943:BXX4R nidx=null]
 + Esenbeckia Rondani, 1863 [SYNONYM GENUS 288943:BXX4S nidx=null parent=BXX4T]
Esenbeckia (Esenbeckia) neglecta
 - Esenbeckia (Esenbeckia) neglecta Lutz, 1909 [ACCEPTED SPECIES 286246:9H9TS nidx=null]
 + Esenbeckia (Esenbeckia) neglecta Lutz, 1911 [ACCEPTED SPECIES 288943:3BHQ6 nidx=null]
Esenbeckia basalaris
 - Esenbeckia basalaris Philip, 1954 [SYNONYM SPECIES 286246:88S6D nidx=null parent=8C3WW]
 + Esenbeckia basalaris Townsend, 1912 [SYNONYM SPECIES 288943:BZ8D2 nidx=null parent=8C3WW]
Esila
 - Esila [ACCEPTED GENUS 286246:62RCM nidx=null]
 + Esila Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYCR4 nidx=null]
Espanoderus
 - Espanoderus [ACCEPTED GENUS 286246:89Q79 nidx=null]
 + Espanoderus Skibińska, Krzemiński & Arillo, 2017 [ACCEPTED GENUS 288943:BYCR5 nidx=null]
Estheria
 - Estheria [ACCEPTED GENUS 286246:62RFH nidx=null]
 + Estheria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY5FJ nidx=null]
Estheria iberica
 - Estheria iberica Estheria [ACCEPTED SPECIES 286246:3BJT4 nidx=null]
 + Estheria iberica Tschorsnig, 2003 [ACCEPTED SPECIES 288943:BZ8D3 nidx=null]
Eternia
 - Eternia [ACCEPTED GENUS 286246:62RGM nidx=null]
 + Eternia Martins-Neto, Vieira & Kucera-Santos, 1992 [ACCEPTED GENUS 288943:BYCR7 nidx=null]
Ethilla
 - Ethilla [ACCEPTED GENUS 286246:633G8 nidx=null]
 - Ethilla [ACCEPTED SUBGENUS 286246:87H5X nidx=null]
 + Ethilla Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BXZVC nidx=null parent=BXZVF]
 + Ethilla Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BXZVD nidx=null]
Ethiochoa
 - Ethiochoa [ACCEPTED GENUS 286246:89Q7C nidx=null]
 + Ethiochoa Lehrer, 2008 [ACCEPTED GENUS 288943:BYCR9 nidx=null]
Ethiolimnia
 - Ethiolimnia [PROVISIONALLY_ACCEPTED GENUS 286246:633G9 nidx=null]
 + Ethiolimnia Verbeke, 1950 [ACCEPTED GENUS 288943:BYCRC nidx=null]
Ethioporhina
 - Ethioporhina [ACCEPTED GENUS 286246:62RHC nidx=null]
 + Ethioporhina Lehrer, 2007 [ACCEPTED GENUS 288943:BYCRD nidx=null]
Ethiosciapus
 - Ethiosciapus [ACCEPTED GENUS 286246:62RHD nidx=null]
 - Ethiosciapus [ACCEPTED SUBGENUS 286246:87H5Y nidx=null]
 + Ethiosciapus Bickel, 1994 [SYNONYM GENUS 288943:BYCRF nidx=null parent=BYCRH]
 + Ethiosciapus Bickel, 1994 [ACCEPTED GENUS 288943:BYCRG nidx=null]
Ethylloides
 - Ethylloides [ACCEPTED GENUS 286246:62RGT nidx=null]
 + Ethylloides Verbeke, 1970 [ACCEPTED GENUS 288943:BYCRK nidx=null]
Etoptychoptera
 - Etoptychoptera [ACCEPTED GENUS 286246:89Q7D nidx=null]
 + Etoptychoptera Handlirsch, 1909 [ACCEPTED GENUS 288943:BYCRM nidx=null]
Etorleptiomyia
 - Etorleptiomyia [ACCEPTED SUBGENUS 286246:89S9W nidx=null]
 + Etorleptiomyia Theobald, 1904 [SYNONYM GENUS 288943:BY5NW nidx=null parent=BY5NV]
Etroga
 - Etroga [ACCEPTED GENUS 286246:62RHR nidx=null]
 + Etroga Richter, 1995 [ACCEPTED GENUS 288943:BYCRN nidx=null]
Etsuhoa
 - Etsuhoa [ACCEPTED GENUS 286246:62RHW nidx=null]
 + Etsuhoa Inouye, 1959 [ACCEPTED GENUS 288943:BYCRP nidx=null]
Euacaina
 - Euacaina [ACCEPTED GENUS 286246:633JD nidx=null]
 + Euacaina Steyskal, 1963 [ACCEPTED GENUS 288943:BYCRQ nidx=null]
Euacaulona
 - Euacaulona [ACCEPTED GENUS 286246:62RJH nidx=null]
 + Euacaulona Townsend, 1908 [ACCEPTED GENUS 288943:BYCRR nidx=null]
Euamphibolia
 - Euamphibolia [ACCEPTED SUBGENUS 286246:89S9X nidx=null]
 + Euamphibolia Townsend, 1916 [SYNONYM GENUS 288943:BY5KC nidx=null parent=BY5KB]
Euanisia
 - Euanisia [ACCEPTED GENUS 286246:62RJ6 nidx=null]
 + Euanisia Blanchard, 1947 [ACCEPTED GENUS 288943:BYCRT nidx=null]
Euantha
 - Euantha [ACCEPTED GENUS 286246:62RJ8 nidx=null]
 + Euantha Wulp, 1885 [ACCEPTED GENUS 288943:BYCRV nidx=null]
Euanthoides
 - Euanthoides [ACCEPTED GENUS 286246:633J9 nidx=null]
 + Euanthoides Townsend, 1931 [ACCEPTED GENUS 288943:BYCRW nidx=null]
Euaresta
 - Euaresta [ACCEPTED GENUS 286246:62RKG nidx=null]
 + Euaresta Loew, 1873 [ACCEPTED GENUS 288943:BXZVH nidx=null]
Euaresta tapsetus
 - Euaresta tapsetus Snow, 1903 [SYNONYM SPECIES 286246:3BMZM nidx=null parent=3BMZL]
 + Euaresta tapsetus Coquillett, 1894 [SYNONYM SPECIES 288943:BZ8D6 nidx=null parent=3BMZL]
Euarestella
 - Euarestella [ACCEPTED GENUS 286246:633KG nidx=null]
 + Euarestella Hendel, 1927 [ACCEPTED GENUS 288943:BYCRX nidx=null]
Euarestella iphioniae
 - Euarestella iphioniae Foote, 1984 [SYNONYM SPECIES 286246:3BMZS nidx=null parent=3BMZR]
 + Euarestella iphioniae Efflatoun, 1924 [SYNONYM SPECIES 288943:BZ8D7 nidx=null parent=3BMZR]
Euarestoides
 - Euarestoides [ACCEPTED GENUS 286246:62RKH nidx=null]
 + Euarestoides Benjamin, 1934 [ACCEPTED GENUS 288943:BYCRY nidx=null]
Euarestopsis
 - Euarestopsis [ACCEPTED GENUS 286246:633KH nidx=null]
 + Euarestopsis Hering, 1937 [ACCEPTED GENUS 288943:BYCRZ nidx=null]
Euasteralobia
 - Euasteralobia [ACCEPTED SUBGENUS 286246:89S9Y nidx=null]
 + Euasteralobia Kovalev, 1964 [SYNONYM GENUS 288943:BYVFW nidx=null parent=BYVFX]
Eubengalia
 - Eubengalia [ACCEPTED SUBGENUS 286246:89S9Z nidx=null]
 + Eubengalia Townsend, 1926 [SYNONYM GENUS 288943:BYVFY nidx=null parent=BXWQX]
Eubischofimyia
 - Eubischofimyia [ACCEPTED GENUS 286246:62RK9 nidx=null]
 + Eubischofimyia Townsend, 1927 [ACCEPTED GENUS 288943:BYCS5 nidx=null]
Euboettcheria
 - Euboettcheria [ACCEPTED SUBGENUS 286246:87FXH nidx=null]
 + Euboettcheria Townsend, 1927 [SYNONYM GENUS 288943:BYVG2 nidx=null parent=BYVG3]
Eucallimyia
 - Eucallimyia [ACCEPTED GENUS 286246:89Q7F nidx=null]
 + Eucallimyia Cockerell, 1911 [ACCEPTED GENUS 288943:BYCS6 nidx=null]
Eucalliphora
 - Eucalliphora [ACCEPTED SUBGENUS 286246:87FXL nidx=null]
 + Eucalliphora Townsend, 1908 [SYNONYM GENUS 288943:BYVG4 nidx=null parent=BXZ3B]
Eucalyptodiplosis
 - Eucalyptodiplosis [ACCEPTED GENUS 286246:4F2J nidx=null]
 + Eucalyptodiplosis Kolesik, 2002 [ACCEPTED GENUS 288943:BXZVJ nidx=null]
Eucampsipoda
 - Eucampsipoda [ACCEPTED GENUS 286246:4F2W nidx=null]
 + Eucampsipoda Kolenati, 1857 [ACCEPTED GENUS 288943:BYCS7 nidx=null]
Eucartosyrphus
 - Eucartosyrphus [ACCEPTED SUBGENUS 286246:89SB2 nidx=null]
 + Eucartosyrphus Barkalov, 2002 [SYNONYM GENUS 288943:BYVG6 nidx=null parent=BYVG7]
Eucatocha
 - Eucatocha [ACCEPTED GENUS 286246:4F3V nidx=null]
 + Eucatocha Edwards, 1938 [ACCEPTED GENUS 288943:BYCS9 nidx=null]
Eucaudomyia
 - Eucaudomyia [ACCEPTED GENUS 286246:89Q7G nidx=null]
 + Eucaudomyia Grimaldi, 2016 [ACCEPTED GENUS 288943:BYCSB nidx=null]
Eucaudomyiidae
 - Eucaudomyiidae [ACCEPTED FAMILY 286246:89NSX nidx=null]
 + Eucaudomyiidae Grimaldi, 2016 [ACCEPTED FAMILY 288943:BY4DQ nidx=null]
Eucelatoria
 - Eucelatoria [PROVISIONALLY_ACCEPTED GENUS 286246:4F44 nidx=null]
 + Eucelatoria Townsend, 1909 [ACCEPTED GENUS 288943:BYCSC nidx=null]
Eucelidia
 - Eucelidia [ACCEPTED SUBGENUS 286246:9GLST nidx=null]
 + Eucelidia Mik, 1881 [SYNONYM GENUS 288943:BYVG8 nidx=null parent=BYVG9]
Euceriella
 - Euceriella [ACCEPTED SUBGENUS 286246:89SB4 nidx=null]
 + Euceriella Shinji, 1939 [SYNONYM GENUS 288943:BYVGC nidx=null parent=BY29V]
Euceromasia
 - Euceromasia [ACCEPTED GENUS 286246:B7YHD nidx=null]
 + Euceromasia Townsend, 1912 [ACCEPTED GENUS 288943:BYCSD nidx=null]
Euceroplatus
 - Euceroplatus [ACCEPTED GENUS 286246:4F4T nidx=null]
 - Euceroplatus [ACCEPTED SUBGENUS 286246:BV9L5 nidx=null]
 - Euceroplatus [ACCEPTED SUBGENUS 286246:BWBWS nidx=null]
 + Euceroplatus Edwards, 1929 [ACCEPTED GENUS 288943:BXZVK nidx=null]
Eucessia
 - Eucessia [ACCEPTED GENUS 286246:4F52 nidx=null]
 + Eucessia Coquillett, 1886 [ACCEPTED GENUS 288943:BYCSF nidx=null]
Euchaetogyne
 - Euchaetogyne [ACCEPTED GENUS 286246:4F58 nidx=null]
 + Euchaetogyne Townsend, 1908 [ACCEPTED GENUS 288943:BYCSG nidx=null]
Euchariomyia
 - Euchariomyia [ACCEPTED GENUS 286246:4F5J nidx=null]
 + Euchariomyia Bigot, 1888 [ACCEPTED GENUS 288943:BYCSH nidx=null]
Eucheirophaga
 - Eucheirophaga [ACCEPTED GENUS 286246:4F5W nidx=null]
 + Eucheirophaga James, 1945 [ACCEPTED GENUS 288943:BYCSJ nidx=null]
Euclytia
 - Euclytia [ACCEPTED GENUS 286246:4F97 nidx=null]
 + Euclytia Townsend, 1908 [ACCEPTED GENUS 288943:BYCSL nidx=null]
Eucnephalia
 - Eucnephalia [ACCEPTED GENUS 286246:62TBR nidx=null]
 + Eucnephalia Townsend, 1892 [ACCEPTED GENUS 288943:BYCSM nidx=null]
Eucompsa
 - Eucompsa [ACCEPTED GENUS 286246:62TBT nidx=null]
 + Eucompsa Enderlein, 1922 [ACCEPTED GENUS 288943:BYCSN nidx=null]
 + Eucompsa Enderlein, 1936 [SYNONYM GENUS 288943:BYCSP nidx=null parent=BY62L]
Euconocephalus acuminatus
 - Euconocephalus acuminatus [SYNONYM SPECIES 286246:8P9SD nidx=null parent=3BXFN]
 + Euconocephalus acuminatus (Fabricius, 1775) [SYNONYM SPECIES 288943:6H6W4 nidx=null parent=3BXFN]
Euconocephalus extensor
 - Euconocephalus extensor [SYNONYM SPECIES 286246:8P9SF nidx=null parent=6H784]
 + Euconocephalus extensor (Walker, 1869) [SYNONYM SPECIES 288943:3BXF9 nidx=null parent=4P9VG]
Euconocephalus verruger
 - Euconocephalus verruger [SYNONYM SPECIES 286246:8P9SJ nidx=null parent=3BXGB]
 + Euconocephalus verruger Serville, 1838 [SYNONYM SPECIES 288943:BZCTK nidx=null parent=3BXGB]
Euconops
 - Euconops [ACCEPTED GENUS 286246:635C8 nidx=null]
 + Euconops Kröber, 1915 [ACCEPTED GENUS 288943:BYCSS nidx=null]
Eucorethra
 - Eucorethra [ACCEPTED GENUS 286246:4FB4 nidx=null]
 + Eucorethra Underwood, 1903 [ACCEPTED GENUS 288943:BYCST nidx=null]
Eucorethrina
 - Eucorethrina [ACCEPTED GENUS 286246:B7YHG nidx=null]
 + Eucorethrina Kalugina, 1985 [ACCEPTED GENUS 288943:BYCSV nidx=null]
Eucoronimyia
 - Eucoronimyia [ACCEPTED GENUS 286246:4FB9 nidx=null]
 + Eucoronimyia Townsend, 1908 [ACCEPTED GENUS 288943:BYCSW nidx=null]
Eucorpulentosoma
 - Eucorpulentosoma [ACCEPTED GENUS 286246:635DF nidx=null]
 + Eucorpulentosoma Townsend, 1914 [ACCEPTED GENUS 288943:BYCSX nidx=null]
Eucoryphus
 - Eucoryphus [ACCEPTED GENUS 286246:4FBF nidx=null]
 + Eucoryphus Mik, 1869 [ACCEPTED GENUS 288943:BYCSY nidx=null]
 + Eucoryphus Mik, 1868 [SYNONYM GENUS 288943:BYCSZ nidx=null parent=BYCSY]
Eucyclops (Eucyclops) agiloides agiloides
 - Eucyclops (Eucyclops) agiloides agiloides (Sars G.O., 1909) [ACCEPTED SUBSPECIES 286246:BTDJ3 nidx=null]
 + Eucyclops (Eucyclops) agiloides agiloides (Sars G.O., 1909) [ACCEPTED SUBSPECIES 288943:BZTKX nidx=null]
Eucyclops (Mrazekicyclops) stuhlmanni
 - Eucyclops (Mrazekicyclops) stuhlmanni (Mrazek, 1895) [ACCEPTED SPECIES 286246:9XKRB nidx=null]
 + Eucyclops (Mrazekicyclops) stuhlmanni (Mrazek, 1898) [ACCEPTED SPECIES 288943:BZCVV nidx=null]
Eucyclops stuhlmanni
 - Eucyclops stuhlmanni (Mrázek, 1895) [SYNONYM SPECIES 286246:7ZGBX nidx=null parent=9XKRB]
 - Eucyclops stuhlmanni (Mrázek, 1895) [PROVISIONALLY_ACCEPTED SPECIES 286246:BFXFK nidx=null]
 + Eucyclops stuhlmanni (Mrázek, 1898) [PROVISIONALLY_ACCEPTED SPECIES 288943:BZCVT nidx=null]
 + Eucyclops stuhlmanni (Mrázek, 1898) [SYNONYM SPECIES 288943:BZCVW nidx=null parent=BZCVV]
Eucyclops stuhlmanni stuhlmanni
 - Eucyclops stuhlmanni stuhlmanni (Mrázek, 1895) [SYNONYM SUBSPECIES 286246:8FTXS nidx=null parent=9XKRB]
 + Eucyclops stuhlmanni stuhlmanni (Mrázek, 1898) [SYNONYM SUBSPECIES 288943:BZYQN nidx=null parent=BZCVV]
Eucyclosis
 - Eucyclosis [ACCEPTED GENUS 286246:4FDL nidx=null]
 + Eucyclosis Bezzi, 1928 [ACCEPTED GENUS 288943:BYCT2 nidx=null]
Eucylindromyia
 - Eucylindromyia [ACCEPTED SUBGENUS 286246:89SB5 nidx=null]
 + Eucylindromyia Herting, 1983 [SYNONYM GENUS 288943:BYVGH nidx=null parent=BXZJK]
Eucyrtopogon
 - Eucyrtopogon [ACCEPTED GENUS 286246:4FDX nidx=null]
 + Eucyrtopogon Curran, 1923 [ACCEPTED GENUS 288943:BYCT3 nidx=null]
Eudactylocladius
 - Eudactylocladius [ACCEPTED SUBGENUS 286246:87LGC nidx=null]
 + Eudactylocladius Thienemann, 1935 [SYNONYM GENUS 288943:BYVGJ nidx=null parent=BYVGK]
Eudasyphora
 - Eudasyphora [ACCEPTED SUBGENUS 286246:87FY4 nidx=null]
 + Eudasyphora Townsend, 1911 [SYNONYM GENUS 288943:BYCT5 nidx=null parent=BYCT4]
Eudasys
 - Eudasys [ACCEPTED GENUS 286246:635CT nidx=null]
 + Eudasys Whittington, 2003 [ACCEPTED GENUS 288943:BYCT6 nidx=null]
Eudejeania
 - Eudejeania [ACCEPTED GENUS 286246:62TCV nidx=null]
 + Eudejeania Townsend, 1912 [ACCEPTED GENUS 288943:BYCT7 nidx=null]
Eudexia
 - Eudexia [ACCEPTED GENUS 286246:4FFP nidx=null]
 + Eudexia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYCT8 nidx=null]
Eudiaptomus amurensis
 - Eudiaptomus amurensis (Rylov, 1918) [SYNONYM SPECIES 286246:7W3ZT nidx=null parent=47BLJ]
 + Eudiaptomus amurensis (Rylov, 1922) [SYNONYM SPECIES 288943:BZCW9 nidx=null parent=BZLF9]
Eudicrana
 - Eudicrana [ACCEPTED GENUS 286246:4FG2 nidx=null]
 + Eudicrana Loew, 1870 [ACCEPTED GENUS 288943:BXZVL nidx=null]
Eudioctria
 - Eudioctria [ACCEPTED GENUS 286246:4FGF nidx=null]
 + Eudioctria Wilcox & Martin, 1941 [ACCEPTED GENUS 288943:BYCT9 nidx=null]
Eudmeta
 - Eudmeta [ACCEPTED GENUS 286246:4FH2 nidx=null]
 + Eudmeta Wiedemann, 1830 [ACCEPTED GENUS 288943:BYCTB nidx=null]
Eudoromyia
 - Eudoromyia [ACCEPTED SUBGENUS 286246:89SB6 nidx=null]
 + Eudoromyia Bezzi, 1906 [SYNONYM GENUS 288943:BYVGL nidx=null parent=BYVGM]
Eudorylas
 - Eudorylas [ACCEPTED GENUS 286246:4FJ3 nidx=null]
 + Eudorylas Aczél, 1940 [ACCEPTED GENUS 288943:BXXGC nidx=null]
Eudorylas lentiger
 - Eudorylas lentiger (Kertész, 1912) [ACCEPTED SPECIES 286246:3C2WG nidx=null]
 + Eudorylas lentiger (Kertész, 1915) [ACCEPTED SPECIES 288943:3C2WH nidx=null]
Eudorylas modestus
 - Eudorylas modestus Hailday [ACCEPTED SPECIES 286246:3C2XX nidx=null]
 + Eudorylas modestus (Haliday, 1833) [ACCEPTED SPECIES 288943:BZ8DF nidx=null]
Eudrapetis
 - Eudrapetis [ACCEPTED SUBGENUS 286246:89SB7 nidx=null]
 + Eudrapetis Melander, 1918 [SYNONYM GENUS 288943:BYVGN nidx=null parent=BYB7Q]
Euempheremyia
 - Euempheremyia [ACCEPTED GENUS 286246:4FK2 nidx=null]
 + Euempheremyia Townsend, 1927 [ACCEPTED GENUS 288943:BYCTF nidx=null]
Euempis
 - Euempis [ACCEPTED SUBGENUS 286246:89SB8 nidx=null]
 + Euempis Frey, 1953 [SYNONYM GENUS 288943:BYVGQ nidx=null parent=BYVGR]
Euepalpodes
 - Euepalpodes [ACCEPTED GENUS 286246:4FK6 nidx=null]
 + Euepalpodes Townsend, 1915 [ACCEPTED GENUS 288943:BYCTG nidx=null]
Euepalpus
 - Euepalpus [ACCEPTED GENUS 286246:4FK7 nidx=null]
 + Euepalpus Townsend, 1908 [ACCEPTED GENUS 288943:BYCTH nidx=null]
Euestelia
 - Euestelia [ACCEPTED SUBGENUS 286246:89SB9 nidx=null]
 + Euestelia Enderlein, 1927 [SYNONYM GENUS 288943:BYVGS nidx=null parent=BYVGT]
Euexorista
 - Euexorista [ACCEPTED GENUS 286246:4FKL nidx=null]
 + Euexorista Townsend, 1912 [ACCEPTED GENUS 288943:BYCTJ nidx=null]
Eufabriciopsis
 - Eufabriciopsis [ACCEPTED GENUS 286246:4FKM nidx=null]
 + Eufabriciopsis Townsend, 1915 [ACCEPTED GENUS 288943:BYCTK nidx=null]
Eufijia
 - Eufijia [ACCEPTED GENUS 286246:4FKX nidx=null]
 + Eufijia Bezzi, 1928 [ACCEPTED GENUS 288943:BYCTM nidx=null]
Eufletcherimyia
 - Eufletcherimyia [ACCEPTED SUBGENUS 286246:89SBB nidx=null]
 + Eufletcherimyia Townsend, 1934 [SYNONYM GENUS 288943:BYVGV nidx=null parent=BYVGW]
Euforcipomyia
 - Euforcipomyia [ACCEPTED SUBGENUS 286246:89SBD nidx=null]
 + Euforcipomyia Malloch, 1915 [SYNONYM GENUS 288943:BYQG8 nidx=null parent=BY5J4]
Eugaediopsis
 - Eugaediopsis [ACCEPTED SUBGENUS 286246:BVFDN nidx=null]
 - Eugaediopsis [ACCEPTED SUBGENUS 286246:BWGWD nidx=null]
 + Eugaediopsis Townsend, 1916 [SYNONYM GENUS 288943:BYVGY nidx=null parent=BYVH2]
Eugaedioxenis
 - Eugaedioxenis [ACCEPTED GENUS 286246:89Q7J nidx=null]
 + Eugaedioxenis Cerretti, O'Hara & Stireman, 2015 [ACCEPTED GENUS 288943:BYCTP nidx=null]
Eugaurax
 - Eugaurax [ACCEPTED GENUS 286246:4FLG nidx=null]
 + Eugaurax Malloch, 1913 [ACCEPTED GENUS 288943:BYCTQ nidx=null]
Eugenia
 - Eugenia [ACCEPTED GENUS 286246:4FLM nidx=null]
 + Eugenia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BXWC4 nidx=null]
Eugenodiamesa
 - Eugenodiamesa [ACCEPTED GENUS 286246:89Q7K nidx=null]
 + Eugenodiamesa Lukashevich & Przhiboro, 2015 [ACCEPTED GENUS 288943:BYCTT nidx=null]
Eugenodiamesini
 - Eugenodiamesini [ACCEPTED TRIBE 286246:89P8T nidx=null]
 + Eugenodiamesini Lukashevich & Przhiboro, 2015 [ACCEPTED TRIBE 288943:BY5S6 nidx=null]
Eugenys
 - Eugenys [ACCEPTED GENUS 286246:4FLT nidx=null]
 + Eugenys Quate, 1996 [ACCEPTED GENUS 288943:BYCTV nidx=null]
Eugnoriste
 - Eugnoriste [ACCEPTED GENUS 286246:635DQ nidx=null]
 + Eugnoriste Coquillett, 1896 [ACCEPTED GENUS 288943:BYCV2 nidx=null]
Eugowra
 - Eugowra [ACCEPTED GENUS 286246:635DR nidx=null]
 + Eugowra Bickel, 2006 [ACCEPTED GENUS 288943:BXZVP nidx=null]
Eugymnopeza
 - Eugymnopeza [ACCEPTED GENUS 286246:635DS nidx=null]
 + Eugymnopeza Townsend, 1933 [ACCEPTED GENUS 288943:BYCV3 nidx=null]
Euhalidaya
 - Euhalidaya [PROVISIONALLY_ACCEPTED GENUS 286246:4FPQ nidx=null]
 + Euhalidaya Walton, 1914 [SYNONYM GENUS 288943:BYCV4 nidx=null parent=BYCV6]
 + Euhalidaya Walton, 1914 [SYNONYM GENUS 288943:BYCV5 nidx=null parent=BYCV6]
 + Euhalidaya Walton, 1914 [ACCEPTED GENUS 288943:BYCV6 nidx=null]
 + Euhalidaya Sabrosky, Arnaud & Jr., 1965 [SYNONYM GENUS 288943:BYCV7 nidx=null parent=BYCV6]
Euharpyia bipunctata
 - Euharpyia bipunctata Bryk, 1953 [ACCEPTED SPECIES 286246:6H7NB nidx=null]
 + Euharpyia bipunctata (Dukinfield Jones, 1912) [ACCEPTED SPECIES 288943:BZCXN nidx=null]
Euhexomyza
 - Euhexomyza [ACCEPTED GENUS 286246:89Q7M nidx=null]
 + Euhexomyza Lonsdale, 2014 [ACCEPTED GENUS 288943:BYCV8 nidx=null]
Euhomoneura
 - Euhomoneura [ACCEPTED SUBGENUS 286246:89SBF nidx=null]
 + Euhomoneura Malloch, 1927 [SYNONYM GENUS 288943:BY5LF nidx=null parent=BY5LD]
Euhuascaraya
 - Euhuascaraya [ACCEPTED GENUS 286246:62TDV nidx=null]
 + Euhuascaraya Townsend, 1927 [ACCEPTED GENUS 288943:BYCV9 nidx=null]
Euhybus
 - Euhybus [ACCEPTED GENUS 286246:4FQG nidx=null]
 + Euhybus Coquillett, 1895 [ACCEPTED GENUS 288943:BYCVB nidx=null]
Euhygia
 - Euhygia [ACCEPTED GENUS 286246:4FQJ nidx=null]
 + Euhygia Mesnil, 1968 [ACCEPTED GENUS 288943:BYCVC nidx=null]
Euhystricia
 - Euhystricia [ACCEPTED GENUS 286246:635DV nidx=null]
 + Euhystricia Townsend, 1914 [ACCEPTED GENUS 288943:BYCVD nidx=null]
Eujuriniodes
 - Eujuriniodes [ACCEPTED GENUS 286246:4FRF nidx=null]
 + Eujuriniodes Townsend, 1935 [ACCEPTED GENUS 288943:BYCVK nidx=null]
Eukiefferiella
 - Eukiefferiella [ACCEPTED GENUS 286246:B7WDX nidx=null]
 + Eukiefferiella Thienemann, 1926 [ACCEPTED GENUS 288943:BXYHR nidx=null]
Eukraiohelea
 - Eukraiohelea [ACCEPTED SUBGENUS 286246:89SBG nidx=null]
 + Eukraiohelea Ingram & Macfie, 1921 [SYNONYM GENUS 288943:BYVH3 nidx=null parent=BYVH4]
Eulabidogaster
 - Eulabidogaster [ACCEPTED GENUS 286246:4FRR nidx=null]
 + Eulabidogaster Belanovsky, 1951 [ACCEPTED GENUS 288943:BYCVM nidx=null]
Eulalia kiritschenkoi
 - Eulalia kiritschenkoi Pleske, 1925 [SYNONYM SPECIES 286246:3C9NN nidx=null parent=48QNK]
 + Eulalia kiritschenkoi (Pleske, 1922) [SYNONYM SPECIES 288943:BZ8DS nidx=null parent=48QNK]
Eulandrevus hongkongae
 - Eulandrevus hongkongae [SYNONYM SPECIES 286246:8P9VB nidx=null parent=382W2]
 + Eulandrevus hongkongae (Otte, 1988) [SYNONYM SPECIES 288943:6H83H nidx=null parent=382W2]
Eularia rnbrithorax
 - Eularia rnbrithorax Ôuchi, 1940 [SYNONYM SPECIES 286246:6GW3K nidx=null parent=6T3RM]
 + Eularia rnbrithorax (Macquart, 1838) [SYNONYM SPECIES 288943:BZ8DT nidx=null parent=6T3RM]
Eulasiona
 - Eulasiona [ACCEPTED GENUS 286246:4FSL nidx=null]
 - Eulasiona [ACCEPTED SUBGENUS 286246:87FYJ nidx=null]
 + Eulasiona Townsend, 1892 [SYNONYM GENUS 288943:BYCVP nidx=null parent=BYCVR]
 + Eulasiona Townsend, 1892 [ACCEPTED GENUS 288943:BYCVQ nidx=null]
Eulasiopalpus
 - Eulasiopalpus [ACCEPTED GENUS 286246:4FSM nidx=null]
 + Eulasiopalpus Townsend, 1913 [ACCEPTED GENUS 288943:BYCVS nidx=null]
Euleia
 - Euleia [ACCEPTED GENUS 286246:4FST nidx=null]
 + Euleia Walker, 1835 [ACCEPTED GENUS 288943:BYCVT nidx=null]
Euleia centauriae
 - Euleia centauriae Foote, 1984 [SYNONYM SPECIES 286246:6H9N7 nidx=null parent=6H9N8]
 + Euleia centauriae Linnaeus, 1758 [SYNONYM SPECIES 288943:BZ8DV nidx=null parent=6H9N8]
Euleia heracleii
 - Euleia heracleii Foote, 1984 [SYNONYM SPECIES 286246:6GXMZ nidx=null parent=6H9N8]
 + Euleia heracleii Linnaeus, 1758 [SYNONYM SPECIES 288943:BZ8DW nidx=null parent=6H9N8]
Euleia hercclei
 - Euleia hercclei Foote, 1984 [SYNONYM SPECIES 286246:6H9MZ nidx=null parent=6H9N8]
 + Euleia hercclei Linnaeus, 1758 [SYNONYM SPECIES 288943:BZ8DX nidx=null parent=6H9N8]
Euleia marmorea
 - Euleia marmorea (Fabricius, 1798) [ACCEPTED SPECIES 286246:6H9MP nidx=null]
 + Euleia marmorea (Fabricius, 1805) [ACCEPTED SPECIES 288943:BZ8DY nidx=null]
Euliamaustra
 - Euliamaustra Laseron, 1955 [SYNONYM GENUS 286246:BGDDT nidx=null parent=7P8N7]
 + Euliamaustra [sic] [SYNONYM GENUS 288943:BZL5W nidx=null parent=7P8N7]
Euligyra
 - Euligyra [ACCEPTED GENUS 286246:89Q7N nidx=null]
 + Euligyra Lambkin, 2003 [ACCEPTED GENUS 288943:BYCVW nidx=null]
Eulimnia
 - Eulimnia [ACCEPTED GENUS 286246:4FTQ nidx=null]
 + Eulimnia Tonnoir & Malloch, 1928 [ACCEPTED GENUS 288943:BXZVR nidx=null]
Eulimosina
 - Eulimosina [PROVISIONALLY_ACCEPTED GENUS 286246:9HGX9 nidx=null]
 + Eulimosina Roháček, 1982 [SYNONYM GENUS 288943:BZ6NV nidx=null parent=BZ6NW]
 + Eulimosina Roháček, 1983 [ACCEPTED GENUS 288943:BZ6NW nidx=null]
Euliphora
 - Euliphora [ACCEPTED GENUS 286246:89Q7P nidx=null]
 + Euliphora Arillo & Mostovski, 1999 [ACCEPTED GENUS 288943:BYCVX nidx=null]
Eulobomyia
 - Eulobomyia [PROVISIONALLY_ACCEPTED GENUS 286246:635FK nidx=null]
 + Eulobomyia Woodley & Arnaud, 2008 [ACCEPTED GENUS 288943:BYCVZ nidx=null]
Euloewiodoria
 - Euloewiodoria [ACCEPTED GENUS 286246:635FM nidx=null]
 + Euloewiodoria Townsend, 1927 [ACCEPTED GENUS 288943:BYCW2 nidx=null]
Eulonchiella
 - Eulonchiella [ACCEPTED GENUS 286246:89Q7Q nidx=null]
 + Eulonchiella Meunier, 1912 [ACCEPTED GENUS 288943:BYCW4 nidx=null]
Eulonchus
 - Eulonchus [ACCEPTED GENUS 286246:635F5 nidx=null]
 + Eulonchus Gerstaecker, 1856 [ACCEPTED GENUS 288943:BYCW5 nidx=null]
Eumachaeraea
 - Eumachaeraea [ACCEPTED GENUS 286246:4FVT nidx=null]
 + Eumachaeraea Townsend, 1927 [ACCEPTED GENUS 288943:BYCW9 nidx=null]
Eumacronychia
 - Eumacronychia [ACCEPTED GENUS 286246:4FW2 nidx=null]
 + Eumacronychia Townsend, 1892 [ACCEPTED GENUS 288943:BYCWC nidx=null]
Eumacronychia personella
 - Eumacronychia personella Lopes, 1969 [SYNONYM SPECIES 286246:8C46H nidx=null parent=3CCNT]
 + Eumacronychia personella Reinhard, 1965 [SYNONYM SPECIES 288943:BZ8DZ nidx=null parent=3CCNT]
Eumanota
 - Eumanota [ACCEPTED GENUS 286246:4FWB nidx=null]
 + Eumanota Edwards, 1933 [ACCEPTED GENUS 288943:BYCWD nidx=null]
Eumastax semicaeca
 - Eumastax semicaeca [SYNONYM SPECIES 286246:8QKB5 nidx=null parent=6H8YV]
 + Eumastax semicaeca (Brunner von Wattenwyl, 1889) [SYNONYM SPECIES 288943:BZCZH nidx=null parent=6H8YV]
Eumea
 - Eumea [ACCEPTED GENUS 286246:4FWW nidx=null]
 + Eumea Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYCWF nidx=null]
Eumecacis
 - Eumecacis [ACCEPTED GENUS 286246:4FWX nidx=null]
 + Eumecacis Enderlein, 1921 [ACCEPTED GENUS 288943:BXZVS nidx=null]
Eumecosoma
 - Eumecosoma [ACCEPTED GENUS 286246:4FXD nidx=null]
 + Eumecosoma Schiner, 1866 [ACCEPTED GENUS 288943:BYCWN nidx=null]
Eumecosomyia
 - Eumecosomyia [ACCEPTED GENUS 286246:62TGD nidx=null]
 + Eumecosomyia Hendel, 1909 [ACCEPTED GENUS 288943:BYCWP nidx=null]
Eumeella
 - Eumeella [ACCEPTED GENUS 286246:4FXN nidx=null]
 + Eumeella Mesnil, 1939 [ACCEPTED GENUS 288943:BYCWR nidx=null]
Eumegaparia
 - Eumegaparia [ACCEPTED GENUS 286246:4FXR nidx=null]
 + Eumegaparia Townsend, 1908 [ACCEPTED GENUS 288943:BYCWS nidx=null]
Eumeka
 - Eumeka [ACCEPTED GENUS 286246:4FXV nidx=null]
 + Eumeka McAlpine, 2001 [ACCEPTED GENUS 288943:BXZVT nidx=null]
Eumelanepalpus
 - Eumelanepalpus [ACCEPTED GENUS 286246:4FXZ nidx=null]
 + Eumelanepalpus Townsend, 1915 [ACCEPTED GENUS 288943:BYCWT nidx=null]
Eumelanomyia
 - Eumelanomyia [ACCEPTED SUBGENUS 286246:89SBH nidx=null]
 + Eumelanomyia Theobald, 1909 [SYNONYM GENUS 288943:BYVH5 nidx=null parent=BYVH6]
Eumerosema
 - Eumerosema [ACCEPTED GENUS 286246:4FYJ nidx=null]
 + Eumerosema Kieffer, 1913 [ACCEPTED GENUS 288943:BYCWV nidx=null]
Eumerus
 - Eumerus [ACCEPTED GENUS 286246:4FYK nidx=null]
 + Eumerus Meigen, 1822 [ACCEPTED GENUS 288943:BXZVW nidx=null]
 + Eumerus Meigen, 1804 [SYNONYM GENUS 288943:BXZVX nidx=null parent=BY537]
Eumerus clavitibius
 - Eumerus clavitibius Rondani, 1857 [SYNONYM SPECIES 286246:6H93K nidx=null parent=3CDVB]
 + Eumerus clavitibius Loew, 1848 [SYNONYM SPECIES 288943:BZ8F2 nidx=null parent=3CDVB]
Eumerus connexus
 - Eumerus connexus Hull, 1964 [SYNONYM SPECIES 286246:88SHY nidx=null parent=3CDWS]
 + Eumerus connexus Hull, 1964 [ACCEPTED SPECIES 288943:6GX3B nidx=null]
Eumerus montivagus
 - Eumerus montivagus Peck, 1971 [ACCEPTED SPECIES 286246:3CDY6 nidx=null]
 + Eumerus montivagus Peck, 1985 [ACCEPTED SPECIES 288943:BZ8F4 nidx=null]
Eumerus obscurus
 - Eumerus obscurus Hull, 1964 [SYNONYM SPECIES 286246:88SJ7 nidx=null parent=3CDVD]
 + Eumerus obscurus Hull, 1964 [ACCEPTED SPECIES 288943:3CDYW nidx=null]
Eumerus pletatus
 - Eumerus pletatus Hull, 1936 [SYNONYM SPECIES 286246:88SJ9 nidx=null parent=6H8QQ]
 + Eumerus pletatus Sharp, 1899 [SYNONYM SPECIES 288943:BZ8F5 nidx=null parent=6H8QQ]
Eumesembrina latreillei
 - Eumesembrina latreillei Townsend, 1908 [SYNONYM SPECIES 286246:6GX3V nidx=null parent=3ZY59]
 + Eumesembrina latreillei (Robineau-Desvoidy, 1830) [SYNONYM SPECIES 288943:BZ8F6 nidx=null parent=3ZY59]
Eumetopiella
 - Eumetopiella [ACCEPTED GENUS 286246:4FYV nidx=null]
 + Eumetopiella Verves, 1984 [SYNONYM GENUS 288943:BYCWW nidx=null parent=BYQMN]
 + Eumetopiella Hendel, 1907 [ACCEPTED GENUS 288943:BYCWX nidx=null]
Eumetopiella fedtshenkoi
 - Eumetopiella fedtshenkoi Verves, 1986 [SYNONYM SPECIES 286246:6H8RN nidx=null parent=4YVNB]
 + Eumetopiella fedtshenkoi (Rohdendorf, 1967) [SYNONYM SPECIES 288943:BZ8F7 nidx=null parent=4YVNB]
Eumetopiella mongolia
 - Eumetopiella mongolia Fan, 1992 [SYNONYM SPECIES 286246:8C473 nidx=null parent=4YVNY]
 + Eumetopiella mongolia (Fan, 1965) [SYNONYM SPECIES 288943:BZ8F8 nidx=null parent=4YVNY]
Eumetopiella nevskyi
 - Eumetopiella nevskyi Verves, 1986 [SYNONYM SPECIES 286246:6H93N nidx=null parent=4YVP5]
 + Eumetopiella nevskyi (Rohdendorf, 1967) [SYNONYM SPECIES 288943:BZ8F9 nidx=null parent=4YVP5]
Eumetopiella przhewalskii
 - Eumetopiella przhewalskii Verves, 1986 [SYNONYM SPECIES 286246:6GWRL nidx=null parent=4YVP9]
 + Eumetopiella przhewalskii (Rohdendorf, 1967) [SYNONYM SPECIES 288943:BZ8FB nidx=null parent=4YVP9]
Eumetopiella ruzskyi
 - Eumetopiella ruzskyi Verves, 1986 [SYNONYM SPECIES 286246:6H8RL nidx=null parent=4YVPG]
 + Eumetopiella ruzskyi (Rohdendorf, 1967) [SYNONYM SPECIES 288943:BZ8FC nidx=null parent=4YVPG]
Eumetrioptera pavlovskii
 - Eumetrioptera pavlovskii [SYNONYM SPECIES 286246:8P9VT nidx=null parent=6H942]
 + Eumetrioptera pavlovskii Miram, 1935 [SYNONYM SPECIES 288943:BZCZR nidx=null parent=6H942]
Eumictoxenus
 - Eumictoxenus [ACCEPTED GENUS 286246:62TGH nidx=null]
 + Eumictoxenus Munro, 1962 [ACCEPTED GENUS 288943:BYCWY nidx=null]
Eumydas
 - Eumydas [ACCEPTED GENUS 286246:4G2Q nidx=null]
 + Eumydas Wilcox & Papavero, 1971 [ACCEPTED GENUS 288943:BYCX9 nidx=null]
Eunemorilla
 - Eunemorilla [ACCEPTED GENUS 286246:4G3B nidx=null]
 + Eunemorilla Townsend, 1919 [ACCEPTED GENUS 288943:BYCXJ nidx=null]
Euoestrophasia
 - Euoestrophasia [ACCEPTED GENUS 286246:4G52 nidx=null]
 + Euoestrophasia Townsend, 1892 [ACCEPTED GENUS 288943:BYCXP nidx=null]
Euoestropsis
 - Euoestropsis [ACCEPTED GENUS 286246:4G53 nidx=null]
 + Euoestropsis Townsend, 1913 [ACCEPTED GENUS 288943:BYCXQ nidx=null]
Euolena
 - Euolena [ACCEPTED GENUS 286246:4G56 nidx=null]
 + Euolena Loew, 1873 [ACCEPTED GENUS 288943:BYCXV nidx=null]
Euophistes almadenensis
 - Euophistes almadenensis [SYNONYM SPECIES 286246:8P9VY nidx=null parent=3CH8F]
 + Euophistes almadenensis Sjöstedt, 1936 [SYNONYM SPECIES 288943:BZD2B nidx=null parent=3CH8F]
Euorthocladius
 - Euorthocladius [ACCEPTED SUBGENUS 286246:BVFDQ nidx=null]
 - Euorthocladius [ACCEPTED SUBGENUS 286246:BWGWF nidx=null]
 - Euorthocladius [ACCEPTED SUBGENUS 286246:BWGWG nidx=null]
 + Euorthocladius Thienemann, 1935 [SYNONYM GENUS 288943:BYVH7 nidx=null parent=BYVH8]
Eupachygaster
 - Eupachygaster [ACCEPTED GENUS 286246:4G69 nidx=null]
 + Eupachygaster Kertész, 1911 [ACCEPTED GENUS 288943:BYCXY nidx=null]
Euparatettix celebicus
 - Euparatettix celebicus [SYNONYM SPECIES 286246:8P9W3 nidx=null parent=3CHYZ]
 + Euparatettix celebicus (Hancock, 1907) [SYNONYM SPECIES 288943:3CHWW nidx=null parent=3CHYZ]
Euparyphus
 - Euparyphus [ACCEPTED GENUS 286246:4G7F nidx=null]
 - Euparyphus [ACCEPTED SUBGENUS 286246:87FZ4 nidx=null]
 + Euparyphus Gerstaecker, 1857 [ACCEPTED GENUS 288943:BYCY9 nidx=null]
 + Euparyphus Gerstaecker, 1857 [SYNONYM GENUS 288943:BYCYB nidx=null parent=BYCYC]
Eupatorium cannabinum var. heterophyllum
 - Eupatorium cannabinum var. heterophyllum (DC.) Kitam. [AMBIGUOUS_SYNONYM VARIETY 286246:9YDGY nidx=null parent=3CK25]
 + Eupatorium cannabinum var. heterophyllum (DC.) Kitam. [SYNONYM VARIETY 288943:B4VH6 nidx=null parent=3CK25]
Eupaulianina
 - Eupaulianina [ACCEPTED SUBGENUS 286246:89SBK nidx=null]
 + Eupaulianina Stuckenberg, 1959 [SYNONYM GENUS 288943:BYVHC nidx=null parent=BYVHD]
Eupeodes
 - Eupeodes [ACCEPTED GENUS 286246:4G8G nidx=null]
 - Eupeodes [ACCEPTED SUBGENUS 286246:87FZ8 nidx=null]
 + Eupeodes Osten Sacken, 1877 [SYNONYM GENUS 288943:BXZW4 nidx=null parent=BXZW6]
 + Eupeodes Osten Sacken, 1877 [ACCEPTED GENUS 288943:BXZW5 nidx=null]
Euphara
 - Euphara [ACCEPTED GENUS 286246:4G9C nidx=null]
 + Euphara Loew, 1868 [ACCEPTED GENUS 288943:BYCYR nidx=null]
Euphlebotomus
 - Euphlebotomus [ACCEPTED SUBGENUS 286246:89SBL nidx=null]
 + Euphlebotomus Theodor, 1948 [SYNONYM GENUS 288943:BYVHF nidx=null parent=BYVHG]
Euphorbomyia
 - Euphorbomyia [ACCEPTED GENUS 286246:635FT nidx=null]
 + Euphorbomyia Fedotova, 1994 [ACCEPTED GENUS 288943:BYCYV nidx=null]
Euphranta
 - Euphranta [ACCEPTED GENUS 286246:635FW nidx=null]
 - Euphranta [ACCEPTED SUBGENUS 286246:87FZC nidx=null]
 + Euphranta Loew, 1862 [SYNONYM GENUS 288943:BXZW9 nidx=null parent=BXZWC]
 + Euphranta Loew, 1862 [ACCEPTED GENUS 288943:BXZWB nidx=null]
Euphranta (Rhacochlaena) camelliae
 - Euphranta (Rhacochlaena) camelliae (Itō, 1948) [ACCEPTED SPECIES 286246:888HG nidx=null]
 + Euphranta (Rhacochlaena) camelliae (Itō, 1949) [ACCEPTED SPECIES 288943:3CRML nidx=null]
Euphranta conexa
 - Euphranta conexa Foote, 1984 [SYNONYM SPECIES 286246:888KD nidx=null parent=888G7]
 + Euphranta conexa Fabricius, 1794 [SYNONYM SPECIES 288943:BZ8FJ nidx=null parent=888G7]
Euphumosia
 - Euphumosia [ACCEPTED GENUS 286246:62SW2 nidx=null]
 + Euphumosia Malloch, 1926 [ACCEPTED GENUS 288943:BXZWD nidx=null]
Euphya
 - Euphya [ACCEPTED GENUS 286246:62T7Q nidx=null]
 + Euphya Wulp, 1885 [ACCEPTED GENUS 288943:BYCYW nidx=null]
Euphycus
 - Euphycus [ACCEPTED GENUS 286246:4GB2 nidx=null]
 + Euphycus Kröber, 1912 [ACCEPTED GENUS 288943:BYCYX nidx=null]
Euphyto
 - Euphyto [ACCEPTED GENUS 286246:4GBL nidx=null]
 + Euphyto Townsend, 1908 [ACCEPTED GENUS 288943:BYCZ4 nidx=null]
Eupierretia
 - Eupierretia [ACCEPTED SUBGENUS 286246:89SBM nidx=null]
 + Eupierretia Rohdendorf, 1937 [SYNONYM GENUS 288943:BYVHH nidx=null parent=BXVZJ]
Eupnigodes megacephala
 - Eupnigodes megacephala [SYNONYM SPECIES 286246:8P7SN nidx=null parent=3CWFG]
 + Eupnigodes megacephala McNeill, 1897 [SYNONYM SPECIES 288943:BZD7D nidx=null parent=3CWFG]
Eupododexia
 - Eupododexia [ACCEPTED GENUS 286246:634W4 nidx=null]
 + Eupododexia Villeneuve, 1915 [ACCEPTED GENUS 288943:BYCZ7 nidx=null]
Euprepina
 - Euprepina [ACCEPTED GENUS 286246:4GFH nidx=null]
 + Euprepina Hull, 1971 [ACCEPTED GENUS 288943:BYCZS nidx=null]
Euprepocnemis antennata
 - Euprepocnemis antennata [SYNONYM SPECIES 286246:6HDZ9 nidx=null parent=3L6XH]
 + Euprepocnemis antennata Brunner von Wattenwyl, 1910 [SYNONYM SPECIES 288943:BZD7K nidx=null parent=3L6XH]
Euprojoannisia
 - Euprojoannisia [ACCEPTED SUBGENUS 286246:89SBN nidx=null]
 + Euprojoannisia Brèthes, 1914 [SYNONYM GENUS 288943:BY5J5 nidx=null parent=BY5J4]
Euprosopia
 - Euprosopia [ACCEPTED GENUS 286246:4GGG nidx=null]
 + Euprosopia Macquart, 1847 [ACCEPTED GENUS 288943:BXXGG nidx=null]
Euprosopomyia
 - Euprosopomyia [ACCEPTED GENUS 286246:4GGH nidx=null]
 + Euprosopomyia Malloch, 1929 [ACCEPTED GENUS 288943:BYCZZ nidx=null]
Eupsilocephala
 - Eupsilocephala [ACCEPTED GENUS 286246:4GH4 nidx=null]
 + Eupsilocephala Kröber, 1912 [ACCEPTED GENUS 288943:BXZWG nidx=null]
Euptilopareia
 - Euptilopareia [ACCEPTED GENUS 286246:4GHN nidx=null]
 + Euptilopareia Townsend, 1916 [ACCEPTED GENUS 288943:BYD2B nidx=null]
Eupyrgota
 - Eupyrgota [ACCEPTED GENUS 286246:89Q7R nidx=null]
 - Eupyrgota [ACCEPTED SUBGENUS 286246:9GLDX nidx=null]
 + Eupyrgota Coquillett, 1898 [ACCEPTED GENUS 288943:BXZWH nidx=null]
 + Eupyrgota Coquillett, 1898 [SYNONYM GENUS 288943:BXZWJ nidx=null parent=BXZWK]
Eupyrgota wagai
 - Eupyrgota wagai (Bigot, 1880) [ACCEPTED SPECIES 286246:8C4CX nidx=null]
 + Eupyrgota wagai (Soós, 1984) [ACCEPTED SPECIES 288943:BZ8FR nidx=null]
Eurasimona
 - Eurasimona [ACCEPTED SUBGENUS 286246:87LGD nidx=null]
 + Eurasimona Korneyev & White, 1991 [SYNONYM GENUS 288943:BYVHL nidx=null parent=BYVHM]
Eurhabdus
 - Eurhabdus [ACCEPTED GENUS 286246:4GJW nidx=null]
 + Eurhabdus Aldrich, 1923 [ACCEPTED GENUS 288943:BYD2J nidx=null]
Eurhyncomyia
 - Eurhyncomyia [ACCEPTED GENUS 286246:4GKX nidx=null]
 + Eurhyncomyia Malloch, 1926 [ACCEPTED GENUS 288943:BYD2N nidx=null]
Euribia discola
 - Euribia discola Aczél, 1950 [SYNONYM SPECIES 286246:3CZV3 nidx=null parent=3S5RS]
 + Euribia discola (Hendel, 1914) [SYNONYM SPECIES 288943:BZ8G3 nidx=null parent=3S5RS]
Euribia formosanai
 - Euribia formosanai Lin & Tseng, 1974 [SYNONYM SPECIES 286246:888MX nidx=null parent=89C5D]
 + Euribia formosanai (Shiraki, 1933) [SYNONYM SPECIES 288943:BZ8G4 nidx=null parent=89C5D]
Euribia funebrls
 - Euribia funebrls Aczél, 1950 [SYNONYM SPECIES 286246:3CZV7 nidx=null parent=7DY57]
 + Euribia funebrls (Hering, 1941) [SYNONYM SPECIES 288943:BZ8G5 nidx=null parent=7DY57]
Euribia leucanthi
 - Euribia leucanthi Hendel, 1927 [SYNONYM SPECIES 286246:888ND nidx=null parent=89C6J]
 + Euribia leucanthi (Fabricius, 1775) [SYNONYM SPECIES 288943:BZ8G6 nidx=null parent=89C6J]
Euricrium
 - Euricrium [ACCEPTED GENUS 286246:4GL3 nidx=null]
 + Euricrium Enderlein, 1911 [ACCEPTED GENUS 288943:BXZWM nidx=null]
Eurigaster signata
 - Eurigaster signata Guimarães, 1971 [SYNONYM SPECIES 286246:8C4F4 nidx=null parent=Y2ZW]
 + Eurigaster signata (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZ8G7 nidx=null parent=Y2ZW]
Eurimyia
 - Eurimyia [ACCEPTED GENUS 286246:923FR nidx=null]
 + Eurimyia Bigot, 1883 [ACCEPTED GENUS 288943:BYVHN nidx=null]
Eurina
 - Eurina [ACCEPTED GENUS 286246:4GL7 nidx=null]
 + Eurina Meigen, 1830 [ACCEPTED GENUS 288943:BYD2P nidx=null]
Eurobradysia
 - Eurobradysia [ACCEPTED GENUS 286246:4GLM nidx=null]
 + Eurobradysia Lengersdorf, 1930 [ACCEPTED GENUS 288943:BYD2R nidx=null]
Eurodoliopteryx
 - Eurodoliopteryx [ACCEPTED GENUS 286246:89Q7W nidx=null]
 + Eurodoliopteryx Nel, 2006 [ACCEPTED GENUS 288943:BYD2S nidx=null]
Eurosta
 - Eurosta [ACCEPTED GENUS 286246:4GMX nidx=null]
 + Eurosta Loew, 1873 [ACCEPTED GENUS 288943:BYD2Y nidx=null]
Eurosta asteri
 - Eurosta asteri Johnson, 1930 [SYNONYM SPECIES 286246:3D2G2 nidx=null parent=3D2GG]
 + Eurosta asteri Fitch, 1855 [SYNONYM SPECIES 288943:BZ8G8 nidx=null parent=3D2GG]
Eurosta subfascipennis
 - Eurosta subfascipennis Strickland, 1938 [SYNONYM SPECIES 286246:3D2GJ nidx=null parent=3D2GG]
 + Eurosta subfascipennis Fitch, 1855 [SYNONYM SPECIES 288943:BZ8G9 nidx=null parent=3D2GG]
Eurotocus
 - Eurotocus [ACCEPTED GENUS 286246:4GNC nidx=null]
 + Eurotocus Steyskal, 1979 [ACCEPTED GENUS 288943:BXZWQ nidx=null]
Eurybata
 - Eurybata [ACCEPTED GENUS 286246:62T7B nidx=null]
 + Eurybata Osten Sacken, 1882 [ACCEPTED GENUS 288943:BYD3F nidx=null]
Eurybatinae
 - Eurybatinae [ACCEPTED SUBFAMILY 286246:89NXT nidx=null]
 + Eurybatinae Frey, 1958 [ACCEPTED SUBFAMILY 288943:BXX3C nidx=null]
 + Eurybatinae McAlpine, 1975 [SYNONYM SUBFAMILY 288943:BXX3D nidx=null parent=BXX3C]
Eurycarenus
 - Eurycarenus [ACCEPTED GENUS 286246:4GPX nidx=null]
 + Eurycarenus Loew, 1860 [ACCEPTED GENUS 288943:BYD3K nidx=null]
Eurychaeta
 - Eurychaeta [ACCEPTED GENUS 286246:62SVC nidx=null]
 + Eurychaeta Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYD3L nidx=null]
Eurychoromyia
 - Eurychoromyia [ACCEPTED GENUS 286246:4GQS nidx=null]
 + Eurychoromyia Hendel, 1910 [ACCEPTED GENUS 288943:BYD3M nidx=null]
Euryclea
 - Euryclea [ACCEPTED SUBGENUS 286246:89SBR nidx=null]
 + Euryclea Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BY5BN nidx=null parent=BY5BM]
Eurycnemis
 - Eurycnemis [ACCEPTED GENUS 286246:4GR3 nidx=null]
 + Eurycnemis Borgmeier, 1971 [ACCEPTED GENUS 288943:BYD3N nidx=null]
Eurycnemus
 - Eurycnemus [ACCEPTED GENUS 286246:4GR4 nidx=null]
 + Eurycnemus Wulp, 1874 [ACCEPTED GENUS 288943:BYD3P nidx=null]
Eurydiopsis
 - Eurydiopsis [ACCEPTED GENUS 286246:4GRX nidx=null]
 + Eurydiopsis Frey, 1928 [ACCEPTED GENUS 288943:BYD3Q nidx=null]
Eurygarka
 - Eurygarka [ACCEPTED GENUS 286246:634VD nidx=null]
 + Eurygarka Quate, 1959 [ACCEPTED GENUS 288943:BYD3R nidx=null]
Eurygaster
 - Eurygaster [ACCEPTED GENUS 286246:B7VXS nidx=null]
 + Eurygaster Agassiz, 1846 [SYNONYM GENUS 288943:BXWJH nidx=null parent=BYMGM]
Eurygastromyia
 - Eurygastromyia [ACCEPTED SUBGENUS 286246:89SBS nidx=null]
 + Eurygastromyia Lichtwardt, 1910 [SYNONYM GENUS 288943:BYVHR nidx=null parent=BYVHS]
Eurygastropsis
 - Eurygastropsis [ACCEPTED GENUS 286246:4GSD nidx=null]
 + Eurygastropsis Townsend, 1916 [ACCEPTED GENUS 288943:BXZWS nidx=null]
Euryhapsis
 - Euryhapsis [ACCEPTED GENUS 286246:4GSX nidx=null]
 + Euryhapsis Oliver, 1981 [ACCEPTED GENUS 288943:BYD3T nidx=null]
Euryhendelimyia
 - Euryhendelimyia [ACCEPTED GENUS 286246:89Q7X nidx=null]
 + Euryhendelimyia Gaimari & Silva, 2010 [ACCEPTED GENUS 288943:BYD3V nidx=null]
Euryneura
 - Euryneura [ACCEPTED GENUS 286246:62T7M nidx=null]
 + Euryneura Schiner, 1867 [ACCEPTED GENUS 288943:BYD3X nidx=null]
 + Euryneura Schiner, 1868 [SYNONYM GENUS 288943:BYD3Y nidx=null parent=BYD3X]
Eurynogaster
 - Eurynogaster [ACCEPTED GENUS 286246:62SVN nidx=null]
 + Eurynogaster Van Duzee, 1933 [ACCEPTED GENUS 288943:BYD42 nidx=null]
Euryomma
 - Euryomma [ACCEPTED GENUS 286246:4GVD nidx=null]
 + Euryomma Stein, 1899 [ACCEPTED GENUS 288943:BXZX3 nidx=null]
Eurypalpus
 - Eurypalpus [ACCEPTED GENUS 286246:4GVW nidx=null]
 + Eurypalpus Macquart, 1835 [ACCEPTED GENUS 288943:BYD43 nidx=null]
Euryparyphes marocanus
 - Euryparyphes marocanus [SYNONYM SPECIES 286246:8P9XN nidx=null parent=6HFT5]
 + Euryparyphes marocanus Saussure, 1887 [SYNONYM SPECIES 288943:BZCVP nidx=null parent=6HFT5]
Euryparyphes staeli
 - Euryparyphes staeli [SYNONYM SPECIES 286246:8PYW2 nidx=null parent=3D5T8]
 + Euryparyphes staeli Bormans, 1879 [SYNONYM SPECIES 288943:BZDCL nidx=null parent=3D5T8]
Euryparyphes stali
 - Euryparyphes stali [SYNONYM SPECIES 286246:8PYW3 nidx=null parent=3D5T8]
 + Euryparyphes stali Bormans, 1879 [SYNONYM SPECIES 288943:BZDCM nidx=null parent=3D5T8]
Euryphalara
 - Euryphalara [ACCEPTED GENUS 286246:4GWF nidx=null]
 + Euryphalara Munro, 1938 [ACCEPTED GENUS 288943:BYD45 nidx=null]
Euryphora
 - Euryphora [ACCEPTED GENUS 286246:4GWN nidx=null]
 + Euryphora Schmitz, 1915 [ACCEPTED GENUS 288943:BYD47 nidx=null]
Euryphthiria
 - Euryphthiria [ACCEPTED GENUS 286246:4GWS nidx=null]
 + Euryphthiria Evenhuis, 1986 [ACCEPTED GENUS 288943:BYD48 nidx=null]
Euryplatea
 - Euryplatea [ACCEPTED GENUS 286246:4GWW nidx=null]
 + Euryplatea Schmitz, 1941 [ACCEPTED GENUS 288943:BYD49 nidx=null]
Eurypterosyrphus
 - Eurypterosyrphus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SBT nidx=null]
 + Eurypterosyrphus Barretto & Lane, 1947 [SYNONYM GENUS 288943:BYVHT nidx=null parent=BYVHV]
Eurysciara
 - Eurysciara [ACCEPTED GENUS 286246:4GYB nidx=null]
 + Eurysciara Lengersdorf, 1927 [ACCEPTED GENUS 288943:BYD4G nidx=null]
Eurysthaea
 - Eurysthaea [ACCEPTED GENUS 286246:4GZ5 nidx=null]
 + Eurysthaea Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYD4K nidx=null]
Eurystheus triodon
 - Eurystheus triodon Schellenberg, 1931 [SYNONYM SPECIES 286246:7ZK99 nidx=null parent=3F845]
 + Eurystheus triodon Schellenberg, 1926 [SYNONYM SPECIES 288943:BYQLD nidx=null parent=3F845]
Eurystratiomyia
 - Eurystratiomyia [ACCEPTED GENUS 286246:89Q7Y nidx=null]
 + Eurystratiomyia Gaimari & Silva, 2010 [ACCEPTED GENUS 288943:BYD4L nidx=null]
Eurysurstyla
 - Eurysurstyla [ACCEPTED SUBGENUS 286246:89SBV nidx=null]
 + Eurysurstyla Chao & Shi, 1980 [SYNONYM GENUS 288943:BYVHW nidx=null parent=BYVHX]
Eurythemyia
 - Eurythemyia [ACCEPTED GENUS 286246:4H23 nidx=null]
 + Eurythemyia Reinhard, 1967 [ACCEPTED GENUS 288943:BYD4N nidx=null]
Eusapromyza
 - Eusapromyza [ACCEPTED GENUS 286246:4H3J nidx=null]
 + Eusapromyza Malloch, 1923 [ACCEPTED GENUS 288943:BYD4R nidx=null]
Eusaundersiops
 - Eusaundersiops [ACCEPTED GENUS 286246:4H3R nidx=null]
 + Eusaundersiops Townsend, 1915 [ACCEPTED GENUS 288943:BYD4S nidx=null]
Euscaptomyza
 - Euscaptomyza [ACCEPTED SUBGENUS 286246:89SBW nidx=null]
 + Euscaptomyza Séguy, 1938 [SYNONYM GENUS 288943:BYVHY nidx=null parent=BYVHZ]
Euscelidia
 - Euscelidia [ACCEPTED GENUS 286246:4H43 nidx=null]
 + Euscelidia Westwood, 1850 [ACCEPTED GENUS 288943:BYD4V nidx=null]
Euscopolia
 - Euscopolia [ACCEPTED GENUS 286246:4H4V nidx=null]
 + Euscopolia Townsend, 1892 [ACCEPTED GENUS 288943:BYD4Y nidx=null]
Eusimulium
 - Eusimulium [ACCEPTED SUBGENUS 286246:87G24 nidx=null]
 + Eusimulium Roubaud, 1906 [SYNONYM GENUS 288943:BYVJ2 nidx=null parent=BYVJ3]
Eusiphona
 - Eusiphona [ACCEPTED GENUS 286246:4H5N nidx=null]
 + Eusiphona Coquillett, 1897 [ACCEPTED GENUS 288943:BXZX7 nidx=null]
Eusmittia
 - Eusmittia [ACCEPTED GENUS 286246:4H5Z nidx=null]
 + Eusmittia Freeman, 1962 [ACCEPTED GENUS 288943:BYD52 nidx=null]
Eustacomyia
 - Eustacomyia [ACCEPTED GENUS 286246:4H79 nidx=null]
 + Eustacomyia Malloch, 1927 [ACCEPTED GENUS 288943:BXZX8 nidx=null]
Eustalia foliata
 - Eustalia foliata [SYNONYM SPECIES 286246:8P9ZF nidx=null parent=9KHV]
 + Eustalia foliata (Scudder, 1875) [SYNONYM SPECIES 288943:6HHX2 nidx=null parent=9KHV]
Eustalomyia
 - Eustalomyia [PROVISIONALLY_ACCEPTED GENUS 286246:4H7G nidx=null]
 + Eustalomyia Kowarz, 1873 [ACCEPTED GENUS 288943:BYD54 nidx=null]
Eustreta sporosa
 - Eustreta sporosa Woodworth, 1913 [SYNONYM SPECIES 286246:888V2 nidx=null parent=888WQ]
 + Eustreta sporosa Banks, 1926 [SYNONYM SPECIES 288943:BZ8GK nidx=null parent=888WQ]
Eusurbus
 - Eusurbus [ACCEPTED GENUS 286246:4H95 nidx=null]
 + Eusurbus Roberts, 1929 [ACCEPTED GENUS 288943:BXZX9 nidx=null]
Eutabanus
 - Eutabanus [ACCEPTED GENUS 286246:4H9H nidx=null]
 + Eutabanus Kröber, 1930 [ACCEPTED GENUS 288943:BYD55 nidx=null]
Eutaenionotum
 - Eutaenionotum [ACCEPTED GENUS 286246:4H9N nidx=null]
 + Eutaenionotum Oldenberg, 1923 [ACCEPTED GENUS 288943:BYD56 nidx=null]
Eutanyderus
 - Eutanyderus [ACCEPTED GENUS 286246:4H9W nidx=null]
 + Eutanyderus Alexander, 1928 [ACCEPTED GENUS 288943:BXZXC nidx=null]
Eutanytarsus
 - Eutanytarsus [ACCEPTED SUBGENUS 286246:9GLSW nidx=null]
 + Eutanytarsus Thienemann, 1913 [SYNONYM GENUS 288943:BYVJ4 nidx=null parent=BYJ6Z]
Eutelmatoscopus
 - Eutelmatoscopus [ACCEPTED SUBGENUS 286246:89SBY nidx=null]
 + Eutelmatoscopus Satchell, 1953 [SYNONYM GENUS 288943:BY672 nidx=null parent=BY66Z]
Eutermiphora
 - Eutermiphora [ACCEPTED GENUS 286246:62T8Y nidx=null]
 + Eutermiphora Lea, 1911 [ACCEPTED GENUS 288943:BXZXF nidx=null]
Euthauma
 - Euthauma [ACCEPTED GENUS 286246:4HBB nidx=null]
 + Euthauma Munro, 1949 [ACCEPTED GENUS 288943:BYD57 nidx=null]
Euthelaira
 - Euthelaira [ACCEPTED GENUS 286246:4HBJ nidx=null]
 + Euthelaira Townsend, 1912 [ACCEPTED GENUS 288943:BYD58 nidx=null]
Euthelyconychia
 - Euthelyconychia [ACCEPTED GENUS 286246:4HBL nidx=null]
 + Euthelyconychia Townsend, 1927 [ACCEPTED GENUS 288943:BYD59 nidx=null]
Euthera
 - Euthera [ACCEPTED GENUS 286246:4HBR nidx=null]
 + Euthera Loew, 1866 [ACCEPTED GENUS 288943:BXZXG nidx=null]
Euthriofusus wanneri
 - Euthriofusus wanneri P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CH3 nidx=null]
 + Euthriofusus wanneri P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZPFZ nidx=null]
Euthycera
 - Euthycera [ACCEPTED GENUS 286246:B7XZS nidx=null]
 + Euthycera Latreille, 1829 [ACCEPTED GENUS 288943:BYD5C nidx=null]
Euthycera arcuata
 - Euthycera arcuata (Loew, 1847) [ACCEPTED SPECIES 286246:3DDGH nidx=null]
 + Euthycera arcuata (Loew, 1859) [ACCEPTED SPECIES 288943:BZ8GM nidx=null]
Euthycerina
 - Euthycerina [ACCEPTED GENUS 286246:4HCP nidx=null]
 + Euthycerina Malloch, 1933 [ACCEPTED GENUS 288943:BYD5D nidx=null]
Euthychaeta
 - Euthychaeta [ACCEPTED GENUS 286246:4HCQ nidx=null]
 + Euthychaeta Loew, 1864 [ACCEPTED GENUS 288943:BYD5F nidx=null]
Euthyneuriella
 - Euthyneuriella [ACCEPTED GENUS 286246:89Q82 nidx=null]
 + Euthyneuriella Meunier, 1908 [ACCEPTED GENUS 288943:BYD5G nidx=null]
Euthynous caerulescens
 - Euthynous caerulescens [SYNONYM SPECIES 286246:8PYWW nidx=null parent=3DDL6]
 + Euthynous caerulescens Stål, 1877 [SYNONYM SPECIES 288943:BZDLT nidx=null parent=3DDL6]
Euthyplatystoma
 - Euthyplatystoma [ACCEPTED GENUS 286246:4HD9 nidx=null]
 + Euthyplatystoma Hendel, 1914 [ACCEPTED GENUS 288943:BYD5H nidx=null]
Euthyprosopiella
 - Euthyprosopiella [ACCEPTED GENUS 286246:4HDC nidx=null]
 + Euthyprosopiella Blanchard, 1963 [ACCEPTED GENUS 288943:BYD5J nidx=null]
Eutolmus
 - Eutolmus [ACCEPTED GENUS 286246:62SWH nidx=null]
 + Eutolmus Loew, 1848 [ACCEPTED GENUS 288943:BXYFT nidx=null]
Eutonnoiria
 - Eutonnoiria [ACCEPTED GENUS 286246:62T8K nidx=null]
 + Eutonnoiria Alexander, 1940 [ACCEPTED GENUS 288943:BYD5K nidx=null]
Eutreta
 - Eutreta [ACCEPTED GENUS 286246:4HFB nidx=null]
 - Eutreta [ACCEPTED SUBGENUS 286246:87G2B nidx=null]
 + Eutreta Loew, 1873 [ACCEPTED GENUS 288943:BYD5L nidx=null]
 + Eutreta Loew, 1873 [SYNONYM GENUS 288943:BYD5M nidx=null parent=BYD5N]
Eutreta calyptera
 - Eutreta calyptera Aczél, 1950 [SYNONYM SPECIES 286246:888XL nidx=null parent=888WJ]
 + Eutreta calyptera Say, 1830 [SYNONYM SPECIES 288943:BZ8GN nidx=null parent=888WJ]
Eutreta patagatia
 - Eutreta patagatia Aczél, 1950 [SYNONYM SPECIES 286246:888XV nidx=null parent=888X2]
 + Eutreta patagatia Wulp, 1899 [SYNONYM SPECIES 288943:BZ8GP nidx=null parent=888X2]
Eutretopsis
 - Eutretopsis [ACCEPTED GENUS 286246:4HFC nidx=null]
 + Eutretopsis Norrbom & Prado, 2006 [ACCEPTED GENUS 288943:BYD5P nidx=null]
Eutrichomelina
 - Eutrichomelina [ACCEPTED GENUS 286246:4HFQ nidx=null]
 + Eutrichomelina Steyskal & Knutson, 1975 [ACCEPTED GENUS 288943:BYD5R nidx=null]
Eutrichophora
 - Eutrichophora [ACCEPTED GENUS 286246:4HFT nidx=null]
 + Eutrichophora Townsend, 1915 [ACCEPTED GENUS 288943:BYD5S nidx=null]
Eutrichopoda
 - Eutrichopoda [ACCEPTED GENUS 286246:4HFV nidx=null]
 + Eutrichopoda Townsend, 1908 [ACCEPTED GENUS 288943:BYD5T nidx=null]
Eutrichopodopsis
 - Eutrichopodopsis [ACCEPTED GENUS 286246:4HFW nidx=null]
 + Eutrichopodopsis Blanchard, 1966 [ACCEPTED GENUS 288943:BYD5V nidx=null]
Eutrichota
 - Eutrichota [PROVISIONALLY_ACCEPTED GENUS 286246:4HG2 nidx=null]
 + Eutrichota Kowarz, 1893 [ACCEPTED GENUS 288943:BYD5X nidx=null]
Eutrichota gigas
 - Eutrichota gigas Fan, 1986 [ACCEPTED SPECIES 286246:6HKGM nidx=null]
 + Eutrichota gigas Fan, 1988 [ACCEPTED SPECIES 288943:92RYS nidx=null]
Eutrixa
 - Eutrixa [ACCEPTED GENUS 286246:634XQ nidx=null]
 + Eutrixa Coquillett, 1897 [ACCEPTED GENUS 288943:BYD5Y nidx=null]
Eutrixoides
 - Eutrixoides [ACCEPTED GENUS 286246:4HGB nidx=null]
 + Eutrixoides Walton, 1913 [ACCEPTED GENUS 288943:BYD5Z nidx=null]
Eutrixopsis
 - Eutrixopsis [ACCEPTED GENUS 286246:4HGC nidx=null]
 + Eutrixopsis Townsend, 1919 [ACCEPTED GENUS 288943:BYD62 nidx=null]
Eutropha
 - Eutropha [ACCEPTED GENUS 286246:4HGG nidx=null]
 + Eutropha Loew, 1866 [ACCEPTED GENUS 288943:BXZXL nidx=null]
Euvespivora
 - Euvespivora [ACCEPTED GENUS 286246:4HHD nidx=null]
 + Euvespivora Baranov, 1942 [ACCEPTED GENUS 288943:BXZXN nidx=null]
Euwinthemia
 - Euwinthemia [ACCEPTED GENUS 286246:4HHQ nidx=null]
 + Euwinthemia Blanchard, 1963 [ACCEPTED GENUS 288943:BYD63 nidx=null]
Euxesta
 - Euxesta [ACCEPTED GENUS 286246:4HJ7 nidx=null]
 + Euxesta Loew, 1868 [ACCEPTED GENUS 288943:BYD64 nidx=null]
Euxestomoea
 - Euxestomoea [ACCEPTED GENUS 286246:4HJ8 nidx=null]
 + Euxestomoea Meijere, 1913 [ACCEPTED GENUS 288943:BXZXP nidx=null]
 + Euxestomoea Hendel, 1914 [SYNONYM GENUS 288943:BXZXQ nidx=null parent=BXZXP]
Euxiphocerus
 - Euxiphocerus [ACCEPTED GENUS 286246:4HJN nidx=null]
 + Euxiphocerus Parent, 1935 [ACCEPTED GENUS 288943:BYD65 nidx=null]
Evandromyia
 - Evandromyia [ACCEPTED SUBGENUS 286246:4HL7 nidx=null]
 - Evandromyia [ACCEPTED GENUS 286246:4HL8 nidx=null]
 + Evandromyia Mangabeira, 1941 [ACCEPTED GENUS 288943:BXXLN nidx=null]
 + Evandromyia Mangabeira, 1941 [SYNONYM GENUS 288943:BXXLP nidx=null parent=BXXLQ]
Evaza
 - Evaza [ACCEPTED GENUS 286246:4HM6 nidx=null]
 + Evaza Walker, 1856 [ACCEPTED GENUS 288943:BYD6C nidx=null]
Evaza agyroceps
 - Evaza agyroceps Wulp, 1896 [SYNONYM SPECIES 286246:3DH66 nidx=null parent=3DH67]
 + Evaza agyroceps Bigot, 1879 [SYNONYM SPECIES 288943:BZ8GW nidx=null parent=3DH67]
Evaza solomonensis
 - Evaza solomonensis Lindner, 1937 [SYNONYM SPECIES 286246:3DH7X nidx=null parent=3DH7W]
 + Evaza solomonensis Curran, 1936 [SYNONYM SPECIES 288943:BZ8HH nidx=null parent=3DH7W]
Everestiomyia
 - Everestiomyia [ACCEPTED GENUS 286246:4HMK nidx=null]
 + Everestiomyia Townsend, 1933 [ACCEPTED GENUS 288943:BYD6D nidx=null]
Evertomyia
 - Evertomyia [ACCEPTED GENUS 286246:4HN3 nidx=null]
 + Evertomyia Gaimari, 2004 [ACCEPTED GENUS 288943:BYD6F nidx=null]
Evidomyia
 - Evidomyia [ACCEPTED GENUS 286246:4HN8 nidx=null]
 + Evidomyia Reinhard, 1958 [ACCEPTED GENUS 288943:BYD6G nidx=null]
Evocoa
 - Evocoa [ACCEPTED GENUS 286246:4HNT nidx=null]
 + Evocoa Yeates, Irwin & Wiegmann, 2006 [ACCEPTED GENUS 288943:BYD6J nidx=null]
Evocoidae
 - Evocoidae [ACCEPTED FAMILY 286246:623QN nidx=null]
 + Evocoidae Yeates, Irwin & Wiegmann, 2006 [ACCEPTED FAMILY 288943:BY4DY nidx=null]
Ewaurista
 - Ewaurista [ACCEPTED GENUS 286246:89Q83 nidx=null]
 + Ewaurista Shcherbakov, D.E. & Azar, D., 2019 [ACCEPTED GENUS 288943:BYD6P nidx=null]
Ewauristinae
 - Ewauristinae [ACCEPTED SUBFAMILY 286246:89NXW nidx=null]
 + Ewauristinae Shcherbakov & Azar, 2019 [ACCEPTED SUBFAMILY 288943:BY5DH nidx=null]
Exaeretina
 - Exaeretina [ACCEPTED GENUS 286246:4HPV nidx=null]
 + Exaeretina Enderlein, 1921 [ACCEPTED GENUS 288943:BYD6Q nidx=null]
Exaeretina aurocoma
 - Exaeretina aurocoma Malloch, 1928 [SYNONYM SPECIES 286246:3DJHH nidx=null parent=3DJHG]
 + Exaeretina aurocoma Enderlein, 1921 [SYNONYM SPECIES 288943:BZ8HJ nidx=null parent=3DJHG]
Exaireta
 - Exaireta [ACCEPTED GENUS 286246:62SY7 nidx=null]
 + Exaireta Schiner, 1867 [ACCEPTED GENUS 288943:BXZXY nidx=null]
 + Exaireta Schiner, 1868 [SYNONYM GENUS 288943:BXZXZ nidx=null parent=BXZXY]
Exaireta philippi
 - Exaireta philippi Hunter, 1900 [SYNONYM SPECIES 286246:6HLBD nidx=null parent=G9QV]
 + Exaireta philippi (Philippi, 1866) [SYNONYM SPECIES 288943:BZ8HK nidx=null parent=G9QV]
Exaireta straznickii
 - Exaireta straznickii Osten Sacken, 1882 [SYNONYM SPECIES 286246:6HLB8 nidx=null parent=LH84]
 + Exaireta straznickii (Nowicki, 1875) [SYNONYM SPECIES 288943:BZ8HL nidx=null parent=LH84]
Exalla
 - Exalla [ACCEPTED GENUS 286246:89Q84 nidx=null]
 + Exalla Gaimari, 2012 [ACCEPTED GENUS 288943:BYD6S nidx=null]
Exallandra
 - Exallandra [ACCEPTED SUBGENUS 286246:4HQH nidx=null]
 + Exallandra Vockeroth, 1969 [SYNONYM GENUS 288943:BYD6T nidx=null parent=BYD6V]
Exallomyia
 - Exallomyia [ACCEPTED SUBGENUS 286246:89SBZ nidx=null]
 + Exallomyia Harbach & Peyton, 1991 [SYNONYM GENUS 288943:BYVJ7 nidx=null parent=BYVJ8]
Exalloscaptomyza
 - Exalloscaptomyza [ACCEPTED SUBGENUS 286246:89SC2 nidx=null]
 + Exalloscaptomyza Hardy, 1965 [SYNONYM GENUS 288943:BYVJ9 nidx=null parent=BYVJB]
Exallosophira
 - Exallosophira [ACCEPTED GENUS 286246:634XV nidx=null]
 + Exallosophira Hardy, 1980 [ACCEPTED GENUS 288943:BYD6W nidx=null]
Exastinion
 - Exastinion [ACCEPTED GENUS 286246:62SXW nidx=null]
 + Exastinion Wenzel, 1966 [ACCEPTED GENUS 288943:BYD6X nidx=null]
Excrescentia
 - Excrescentia [ACCEPTED GENUS 286246:4HSP nidx=null]
 + Excrescentia Mamaev, 1991 [ACCEPTED GENUS 288943:BYD7J nidx=null]
Exechia
 - Exechia [PROVISIONALLY_ACCEPTED GENUS 286246:4HST nidx=null]
 + Exechia Winnertz, 1863 [ACCEPTED GENUS 288943:BXZY3 nidx=null]
Exechiites
 - Exechiites [ACCEPTED GENUS 286246:634XW nidx=null]
 + Exechiites Blagoderov, 2000 [ACCEPTED GENUS 288943:BYD7L nidx=null]
Exechiopsis
 - Exechiopsis [ACCEPTED GENUS 286246:4HSV nidx=null]
 - Exechiopsis [ACCEPTED SUBGENUS 286246:BVCFS nidx=null]
 - Exechiopsis [ACCEPTED SUBGENUS 286246:BWDS9 nidx=null]
 + Exechiopsis Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYD7M nidx=null]
 + Exechiopsis Tuomikoski, 1966 [SYNONYM GENUS 288943:BYD7N nidx=null parent=BYD7P]
Exechohypopion
 - Exechohypopion [ACCEPTED GENUS 286246:4HSZ nidx=null]
 + Exechohypopion Evenhuis, 1991 [ACCEPTED GENUS 288943:BXZY4 nidx=null]
Exechopalpus
 - Exechopalpus [ACCEPTED GENUS 286246:4HT5 nidx=null]
 + Exechopalpus Macquart, 1847 [ACCEPTED GENUS 288943:BXZY5 nidx=null]
Exepacmus
 - Exepacmus [ACCEPTED GENUS 286246:4HTM nidx=null]
 + Exepacmus Coquillett, 1894 [ACCEPTED GENUS 288943:BYD7Q nidx=null]
Exeretonevra
 - Exeretonevra [ACCEPTED GENUS 286246:4HTP nidx=null]
 + Exeretonevra Macquart, 1846 [ACCEPTED GENUS 288943:BXZY6 nidx=null]
Exetasis
 - Exetasis [ACCEPTED GENUS 286246:4HTZ nidx=null]
 + Exetasis Walker, 1852 [ACCEPTED GENUS 288943:BYD7R nidx=null]
Exhyalanthrax
 - Exhyalanthrax [ACCEPTED GENUS 286246:62SXY nidx=null]
 + Exhyalanthrax Becker, 1916 [ACCEPTED GENUS 288943:BXYFV nidx=null]
Exiguidiplosis
 - Exiguidiplosis [ACCEPTED GENUS 286246:62T9Z nidx=null]
 + Exiguidiplosis Fedotova & Sidorenko, 2004 [ACCEPTED GENUS 288943:BYD7S nidx=null]
Exiliscelis
 - Exiliscelis [ACCEPTED GENUS 286246:62T9D nidx=null]
 + Exiliscelis Hutson, 1977 [ACCEPTED GENUS 288943:BYD7T nidx=null]
Eximilimosina
 - Eximilimosina [ACCEPTED GENUS 286246:9HMYH nidx=null]
 + Eximilimosina Papp, 2008 [ACCEPTED GENUS 288943:BYZGK nidx=null]
Exipsofonta
 - Exipsofonta [ACCEPTED GENUS 286246:89Q85 nidx=null]
 + Exipsofonta Fedotova, 2012 [ACCEPTED GENUS 288943:BYD7W nidx=null]
Exmerodon
 - Exmerodon [ACCEPTED SUBGENUS 286246:89SC3 nidx=null]
 + Exmerodon Becker, 1913 [SYNONYM GENUS 288943:BYVJC nidx=null parent=BYVJD]
Exocephala nigricauda
 - Exocephala nigricauda [SYNONYM SPECIES 286246:8PB2F nidx=null parent=7G2Y2]
 + Exocephala nigricauda (Stål, 1874) [SYNONYM SPECIES 288943:3DMQW nidx=null parent=7G2Y2]
Exochaeta
 - Exochaeta [ACCEPTED GENUS 286246:4HVW nidx=null]
 + Exochaeta Schmitz, 1931 [ACCEPTED GENUS 288943:BYD7X nidx=null]
Exochostoma
 - Exochostoma [ACCEPTED GENUS 286246:4HWC nidx=null]
 + Exochostoma Macquart, 1842 [ACCEPTED GENUS 288943:BYD7Y nidx=null]
Exochostoma caliceps
 - Exochostoma caliceps Johnson, 1895 [SYNONYM SPECIES 286246:6HMSZ nidx=null parent=4NFS7]
 + Exochostoma caliceps (Bigot, 1879) [SYNONYM SPECIES 288943:BZ8HQ nidx=null parent=4NFS7]
Exochostoma nitudum
 - Exochostoma nitudum Mason, 1995 [SYNONYM SPECIES 286246:6HMSX nidx=null parent=6HN4Z]
 + Exochostoma nitudum Macquart, 1842 [SYNONYM SPECIES 288943:BZ8HR nidx=null parent=6HN4Z]
Exodexia
 - Exodexia [ACCEPTED GENUS 286246:4HWS nidx=null]
 + Exodexia Townsend, 1927 [ACCEPTED GENUS 288943:BYD7Z nidx=null]
Exodontha
 - Exodontha [ACCEPTED GENUS 286246:4HWY nidx=null]
 + Exodontha Rondani, 1856 [ACCEPTED GENUS 288943:BYD82 nidx=null]
Exoernestia
 - Exoernestia [ACCEPTED GENUS 286246:4HX9 nidx=null]
 + Exoernestia Townsend, 1927 [ACCEPTED GENUS 288943:BYD83 nidx=null]
Exogaster
 - Exogaster [ACCEPTED SUBGENUS 286246:89Q87 nidx=null]
 + Exogaster [ACCEPTED GENUS 288943:89Q86 nidx=null]
 + Exogaster Rondani, 1856 [SYNONYM GENUS 288943:BYD85 nidx=null parent=BXZJK]
Exopalpus
 - Exopalpus [ACCEPTED GENUS 286246:62T9K nidx=null]
 + Exopalpus Macquart, 1851 [ACCEPTED GENUS 288943:BYD88 nidx=null]
Exoprosopa
 - Exoprosopa [ACCEPTED GENUS 286246:4HZ8 nidx=null]
 + Exoprosopa Macquart, 1840 [ACCEPTED GENUS 288943:BXYFW nidx=null]
Exoprosopa laterimbata
 - Exoprosopa laterimbata Hardy, 1922 [SYNONYM SPECIES 286246:3DPGJ nidx=null parent=KF56]
 + Exoprosopa laterimbata (Bigot, 1892) [SYNONYM SPECIES 288943:BZ8HZ nidx=null parent=KF56]
Exoprosopa truquii
 - Exoprosopa truquii Rondani, 1863 [SYNONYM SPECIES 286246:88TL3 nidx=null parent=3DPK5]
 + Exoprosopa truquii Rondani, 1863 [ACCEPTED SPECIES 288943:3DPNX nidx=null]
Exoprosopini
 - Exoprosopini [ACCEPTED TRIBE 286246:87CTC nidx=null]
 + Exoprosopini Bezzi, 1924 [ACCEPTED TRIBE 288943:BY5SD nidx=null]
Exopsyllomyia
 - Exopsyllomyia [ACCEPTED GENUS 286246:4HZ9 nidx=null]
 + Exopsyllomyia Mamaev, 1972 [ACCEPTED GENUS 288943:BYD89 nidx=null]
Exorista
 - Exorista [ACCEPTED GENUS 286246:4HZG nidx=null]
 - Exorista [ACCEPTED SUBGENUS 286246:87G2T nidx=null]
 + Exorista Meigen, 1803 [SYNONYM GENUS 288943:BXZY9 nidx=null parent=BXZYD]
 + Exorista Meigen, 1803 [ACCEPTED GENUS 288943:BXZYB nidx=null]
 + Exorista Rafinesque, 1815 [SYNONYM GENUS 288943:BXZYC nidx=null parent=BY3QQ]
Exorista achantina
 - Exorista achantina Rondani, 1859 [SYNONYM SPECIES 286246:8C5D4 nidx=null parent=4Q7JP]
 + Exorista achantina Meigen, 1824 [SYNONYM SPECIES 288943:BZ8J3 nidx=null parent=4Q7JP]
Exoristella
 - Exoristella [ACCEPTED SUBGENUS 286246:89SC4 nidx=null]
 + Exoristella Herting, 1984 [SYNONYM GENUS 288943:BYVJF nidx=null parent=BYVJH]
 + Exoristella Mesnil, 1946 [SYNONYM GENUS 288943:BYVJG nidx=null parent=BYVJH]
Exoristoides
 - Exoristoides [ACCEPTED GENUS 286246:4HZJ nidx=null]
 + Exoristoides Coquillett, 1897 [ACCEPTED GENUS 288943:BYD8C nidx=null]
Expapillata
 - Expapillata [ACCEPTED GENUS 286246:9HGXB nidx=null]
 + Expapillata Galati, 1995 [ACCEPTED GENUS 288943:BZ6NX nidx=null]
Exsul
 - Exsul [ACCEPTED GENUS 286246:634XM nidx=null]
 + Exsul Hutton, 1901 [ACCEPTED GENUS 288943:BXZYJ nidx=null]
Fabomyia
 - Fabomyia [ACCEPTED GENUS 286246:4J64 nidx=null]
 + Fabomyia Fedotova, 1991 [ACCEPTED GENUS 288943:BYD8H nidx=null]
Fabriciella
 - Fabriciella [ACCEPTED SUBGENUS 286246:BVFDS nidx=null]
 - Fabriciella [ACCEPTED SUBGENUS 286246:BWGWK nidx=null]
 + Fabriciella Bezzi, 1906 [SYNONYM GENUS 288943:BYVJJ nidx=null parent=BYKFQ]
Fabriciopsis
 - Fabriciopsis [ACCEPTED GENUS 286246:6359P nidx=null]
 + Fabriciopsis Townsend, 1914 [ACCEPTED GENUS 288943:BYD8J nidx=null]
Facilina
 - Facilina [ACCEPTED GENUS 286246:4J6Y nidx=null]
 + Facilina Paramonov, 1958 [ACCEPTED GENUS 288943:BXZYQ nidx=null]
Facitrichophora
 - Facitrichophora [ACCEPTED GENUS 286246:89Q88 nidx=null]
 + Facitrichophora Mathis & Zatwarnicki, 2012 [ACCEPTED GENUS 288943:BYD8K nidx=null]
Faedoria
 - Faedoria [ACCEPTED GENUS 286246:4J7B nidx=null]
 + Faedoria Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYD8L nidx=null]
Fagisyrphus
 - Fagisyrphus [ACCEPTED GENUS 286246:9HGXC nidx=null]
 + Fagisyrphus Dusek & Laska, 1967 [ACCEPTED GENUS 288943:BZ6NY nidx=null]
Fainia
 - Fainia [ACCEPTED GENUS 286246:4J8F nidx=null]
 + Fainia Zumpt, 1958 [ACCEPTED GENUS 288943:BYD8P nidx=null]
Fairchildimyia
 - Fairchildimyia [ACCEPTED GENUS 286246:4J8G nidx=null]
 + Fairchildimyia Philip & Coscarón, 1971 [ACCEPTED GENUS 288943:BYD8Q nidx=null]
Falbouria
 - Falbouria [ACCEPTED GENUS 286246:4J8X nidx=null]
 + Falbouria Dyte, 1980 [ACCEPTED GENUS 288943:BYD8R nidx=null]
Falciformidiplosis
 - Falciformidiplosis [ACCEPTED GENUS 286246:4J9J nidx=null]
 + Falciformidiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BYD8S nidx=null]
Fallenia
 - Fallenia [ACCEPTED GENUS 286246:4JBK nidx=null]
 + Fallenia Meigen, 1838 [SYNONYM GENUS 288943:BYD8V nidx=null parent=BYFXT]
 + Fallenia Meigen, 1820 [ACCEPTED GENUS 288943:BYD8W nidx=null]
Falsologima
 - Falsologima [PROVISIONALLY_ACCEPTED SUBGENUS 286246:4JDZ nidx=null]
 + Falsologima Ježek & Harten, 1996 [SYNONYM GENUS 288943:BYVJM nidx=null parent=BYVJN]
Falsosycorax
 - Falsosycorax [ACCEPTED GENUS 286246:BDP3D nidx=null]
 + Falsosycorax Bravo & Araújo, 2023 [ACCEPTED GENUS 288943:BZ6NZ nidx=null]
Fanimyia
 - Fanimyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:BVLDS nidx=null]
 + Fanimyia Verves, 1997 [SYNONYM GENUS 288943:BZ6X4 nidx=null parent=BZ6X5]
Fannia
 - Fannia [ACCEPTED GENUS 286246:9H6X6 nidx=null]
 + Fannia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXZYY nidx=null]
Fanthamia
 - Fanthamia [PROVISIONALLY_ACCEPTED GENUS 286246:4JFY nidx=null]
 + Fanthamia De Meillon, 1939 [ACCEPTED GENUS 288943:BYD93 nidx=null]
Fanzidella
 - Fanzidella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:BVCFW nidx=null]
 + Fanzidella Lehrer, 2003 [SYNONYM GENUS 288943:BYD94 nidx=null parent=BYD95]
Faramitella
 - Faramitella [ACCEPTED GENUS 286246:89Q8B nidx=null]
 + Faramitella Gagné, 2015 [ACCEPTED GENUS 288943:BYD96 nidx=null]
Faratsiho
 - Faratsiho [ACCEPTED GENUS 286246:4JGC nidx=null]
 + Faratsiho Paulian, 1956 [ACCEPTED GENUS 288943:BYD97 nidx=null]
Faristodiplosis
 - Faristodiplosis [ACCEPTED GENUS 286246:4JGT nidx=null]
 + Faristodiplosis Fedotova, 2006 [ACCEPTED GENUS 288943:BYD98 nidx=null]
Farquharsonia
 - Farquharsonia [ACCEPTED GENUS 286246:84Q3X nidx=null]
 + Farquharsonia Collin, 1921 [ACCEPTED GENUS 288943:BYD99 nidx=null]
Farrimyia palistana
 - Farrimyia palistana Edwards, 1985 [SYNONYM SPECIES 286246:8C5HW nidx=null parent=6CPCZ]
 + Farrimyia palistana (Lopes, 1982) [SYNONYM SPECIES 288943:BZ8J6 nidx=null parent=6CPCZ]
Farsinella predtetshenskii
 - Farsinella predtetshenskii [SYNONYM SPECIES 286246:8PB2W nidx=null parent=3DVKK]
 + Farsinella predtetshenskii Bey-Bienko, 1948 [SYNONYM SPECIES 288943:BZD5J nidx=null parent=3DVKK]
Fasslomyia
 - Fasslomyia [ACCEPTED GENUS 286246:634ZP nidx=null]
 + Fasslomyia Townsend, 1931 [ACCEPTED GENUS 288943:BYD9B nidx=null]
Fastus
 - Fastus [ACCEPTED SUBGENUS 286246:89SC5 nidx=null]
 + Fastus Liu, 2005 [SYNONYM GENUS 288943:BYVJP nidx=null parent=BYVJQ]
Faucistyla
 - Faucistyla [ACCEPTED SUBGENUS 286246:9HP8C nidx=null]
 + Faucistyla Fedotova & Sidorenko, 2007 [SYNONYM GENUS 288943:BZ6X6 nidx=null parent=BZ6X7]
Fauniodes
 - Fauniodes [ACCEPTED SUBGENUS 286246:89SC6 nidx=null]
 + Fauniodes Mesnil, 1941 [SYNONYM GENUS 288943:BYVJR nidx=null parent=BYVJS]
Fausta
 - Fausta [ACCEPTED GENUS 286246:4JLV nidx=null]
 + Fausta Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYD9D nidx=null]
Fazia
 - Fazia [ACCEPTED SUBGENUS 286246:89Q8D nidx=null]
 - Fazia [ACCEPTED GENUS 286246:89Q8F nidx=null]
 + Fazia Shannon, 1927 [SYNONYM GENUS 288943:BYD9G nidx=null parent=BYD9J]
 + Fazia Shannon, 1927 [ACCEPTED GENUS 288943:BYD9H nidx=null]
Feburia
 - Feburia [ACCEPTED GENUS 286246:4JNK nidx=null]
 + Feburia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYD9K nidx=null]
Federleyella
 - Federleyella [ACCEPTED GENUS 286246:4JNS nidx=null]
 + Federleyella Frey, 1932 [ACCEPTED GENUS 288943:BYD9L nidx=null]
Fedtshenkomyia
 - Fedtshenkomyia [ACCEPTED GENUS 286246:4JP2 nidx=null]
 + Fedtshenkomyia Stackelberg, 1927 [ACCEPTED GENUS 288943:BYD9N nidx=null]
Felderimyia
 - Felderimyia [ACCEPTED GENUS 286246:4JPK nidx=null]
 + Felderimyia Hendel, 1914 [ACCEPTED GENUS 288943:BYD9P nidx=null]
Feltiella
 - Feltiella [ACCEPTED GENUS 286246:4JQX nidx=null]
 + Feltiella Rübsaamen, 1910 [ACCEPTED GENUS 288943:BXZZ3 nidx=null]
Feltomyina
 - Feltomyina [ACCEPTED GENUS 286246:4JQY nidx=null]
 + Feltomyina Alexander, 1937 [ACCEPTED GENUS 288943:BYD9Q nidx=null]
Fenderomyia
 - Fenderomyia [ACCEPTED GENUS 286246:89Q8G nidx=null]
 + Fenderomyia Shaw, 1948 [ACCEPTED GENUS 288943:BYD9R nidx=null]
Fengia
 - Fengia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SC7 nidx=null]
 + Fengia Rohdendorf, 1964 [SYNONYM GENUS 288943:BYVJT nidx=null parent=BYVJV]
Fenwickia
 - Fenwickia [ACCEPTED GENUS 286246:4JSN nidx=null]
 + Fenwickia Malloch, 1930 [ACCEPTED GENUS 288943:BXZZ4 nidx=null]
Ferdinandea
 - Ferdinandea [ACCEPTED GENUS 286246:4JSX nidx=null]
 + Ferdinandea Rondani, 1844 [ACCEPTED GENUS 288943:BYD9W nidx=null]
Fergusonina
 - Fergusonina [ACCEPTED GENUS 286246:4JTS nidx=null]
 + Fergusonina Malloch, 1924 [ACCEPTED GENUS 288943:BXZZ5 nidx=null]
Feria
 - Feria [ACCEPTED GENUS 286246:634NS nidx=null]
 + Feria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYDB4 nidx=null]
Feriola
 - Feriola [ACCEPTED GENUS 286246:4JTW nidx=null]
 + Feriola Mesnil, 1957 [ACCEPTED GENUS 288943:BYDB5 nidx=null]
Fernandesia
 - Fernandesia [ACCEPTED GENUS 286246:89Q8J nidx=null]
 + Fernandesia Rodrigues & Maia, 2013 [ACCEPTED GENUS 288943:BYDB6 nidx=null]
Ferneiella
 - Ferneiella [ACCEPTED GENUS 286246:634N9 nidx=null]
 + Ferneiella Cook, 1977 [ACCEPTED GENUS 288943:BXZZ6 nidx=null]
 + Ferneiella Cook, 1974 [SYNONYM GENUS 288943:BXZZ7 nidx=null parent=BXZZ6]
Ferovisenda
 - Ferovisenda [ACCEPTED GENUS 286246:634NF nidx=null]
 + Ferovisenda Mamaev, 1972 [ACCEPTED GENUS 288943:BYDB7 nidx=null]
Ferringtonia
 - Ferringtonia [ACCEPTED GENUS 286246:89Q8K nidx=null]
 + Ferringtonia Saether & Andersen, 2010 [ACCEPTED GENUS 288943:BYDBC nidx=null]
Fertepidosis
 - Fertepidosis [ACCEPTED GENUS 286246:9HYJK nidx=null]
 + Fertepidosis Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BZ6P2 nidx=null]
Feuerborniella
 - Feuerborniella [ACCEPTED GENUS 286246:4JWS nidx=null]
 + Feuerborniella Vaillant, 1971 [ACCEPTED GENUS 288943:BYDBF nidx=null]
 + Feuerborniella Vaillant, 1982 [SYNONYM GENUS 288943:BYDBG nidx=null parent=BYDBF]
Ficalbia
 - Ficalbia [ACCEPTED GENUS 286246:4JY4 nidx=null]
 + Ficalbia Theobald, 1903 [ACCEPTED GENUS 288943:BYDBJ nidx=null]
Ficalbiini
 - Ficalbiini [ACCEPTED TRIBE 286246:89P92 nidx=null]
 + Ficalbiini Belkin, 1962 [ACCEPTED TRIBE 288943:BXXC5 nidx=null]
Ficiomyia
 - Ficiomyia [ACCEPTED GENUS 286246:4JYJ nidx=null]
 + Ficiomyia Felt, 1922 [ACCEPTED GENUS 288943:BYDBL nidx=null]
Ficus gracilis
 - Ficus gracilis Pittier [AMBIGUOUS_SYNONYM SPECIES 286246:6HWTV nidx=null parent=3PFD7]
 + Ficus gracilis Pittier [SYNONYM SPECIES 288943:7RC3B nidx=null parent=3PFD7]
Fidena
 - Fidena [ACCEPTED GENUS 286246:4JZ4 nidx=null]
 - Fidena [ACCEPTED SUBGENUS 286246:BVCG3 nidx=null]
 - Fidena [ACCEPTED SUBGENUS 286246:BWDSJ nidx=null]
 + Fidena Walker, 1850 [ACCEPTED GENUS 288943:BYDBN nidx=null]
 + Fidena Walker, 1850 [SYNONYM GENUS 288943:BYDBP nidx=null parent=BYDBQ]
Fijimyia
 - Fijimyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SC9 nidx=null]
 + Fijimyia Lopes & Kano, 1971 [SYNONYM GENUS 288943:BYVJW nidx=null parent=BYVJX]
Filatopus
 - Filatopus [ACCEPTED GENUS 286246:4K2W nidx=null]
 + Filatopus Miller, 1945 [SYNONYM GENUS 288943:BXZZC nidx=null parent=BXZZD]
 + Filatopus Robinson, 1970 [ACCEPTED GENUS 288943:BXZZD nidx=null]
Filchnerella rubimargina
 - Filchnerella rubimargina [SYNONYM SPECIES 286246:8PYXS nidx=null parent=6J252]
 + Filchnerella rubimargina Zheng, 1992 [SYNONYM SPECIES 288943:BZD86 nidx=null parent=6J252]
Filidiplosina
 - Filidiplosina [ACCEPTED SUBTRIBE 286246:89PJ6 nidx=null]
 + Filidiplosina Fedotova, 2009 [ACCEPTED SUBTRIBE 288943:BY64L nidx=null]
Filidiplosini
 - Filidiplosini [ACCEPTED TRIBE 286246:89P93 nidx=null]
 + Filidiplosini Fedotova, 2009 [ACCEPTED TRIBE 288943:BY5SH nidx=null]
Filidiplosis
 - Filidiplosis [ACCEPTED GENUS 286246:4K3L nidx=null]
 + Filidiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BYDBW nidx=null]
Filiptschenkia
 - Filiptschenkia [ACCEPTED GENUS 286246:4K4G nidx=null]
 + Filiptschenkia Pleske, 1926 [ACCEPTED GENUS 288943:BYDBY nidx=null]
Filistea
 - Filistea [PROVISIONALLY_ACCEPTED GENUS 286246:89Q8L nidx=null]
 + Filistea Cerretti & O'Hara, 2016 [ACCEPTED GENUS 288943:BYDBZ nidx=null]
Fimbriatodiplosis
 - Fimbriatodiplosis [ACCEPTED GENUS 286246:4K5K nidx=null]
 + Fimbriatodiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYDC2 nidx=null]
Fimbriomyia
 - Fimbriomyia [ACCEPTED GENUS 286246:9HYKF nidx=null]
 + Fimbriomyia Plakidas, 2018 [ACCEPTED GENUS 288943:BZ6P3 nidx=null]
Finlaya
 - Finlaya [ACCEPTED SUBGENUS 286246:87G7F nidx=null]
 + Finlaya Theobald, 1903 [SYNONYM GENUS 288943:BY55T nidx=null parent=BY55S]
Fischeria
 - Fischeria [ACCEPTED GENUS 286246:4K77 nidx=null]
 + Fischeria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYDC6 nidx=null]
Fishermyia
 - Fishermyia [ACCEPTED GENUS 286246:89Q8M nidx=null]
 + Fishermyia Londt, 2012 [ACCEPTED GENUS 288943:BYDC7 nidx=null]
Fissimentum
 - Fissimentum [PROVISIONALLY_ACCEPTED GENUS 286246:4K84 nidx=null]
 + Fissimentum Cranston & Nolte, 1996 [ACCEPTED GENUS 288943:BYDC8 nidx=null]
Fissuratidiplosis
 - Fissuratidiplosis [ACCEPTED GENUS 286246:4K8C nidx=null]
 + Fissuratidiplosis Fedotova & Sidorenko, 2004 [ACCEPTED GENUS 288943:BYDC9 nidx=null]
Fissurella listeri
 - Fissurella listeri d'Orbigny, 1847 [SYNONYM SPECIES 286246:94LR7 nidx=null parent=6D7BX]
 + Fissurella listeri d'Orbigny, 1850 [SYNONYM SPECIES 288943:BZPGQ nidx=null parent=BZ8HY]
Fittkauhelea
 - Fittkauhelea [PROVISIONALLY_ACCEPTED GENUS 286246:4K9C nidx=null]
 + Fittkauhelea Wirth & Blanton, 1970 [ACCEPTED GENUS 288943:BYDCD nidx=null]
Fittkauimyia
 - Fittkauimyia [ACCEPTED GENUS 286246:4K9D nidx=null]
 + Fittkauimyia Karunakaran, 1969 [ACCEPTED GENUS 288943:BXZZF nidx=null]
Flagellisargus
 - Flagellisargus [ACCEPTED GENUS 286246:89Q8N nidx=null]
 - Flagellisargus [ACCEPTED SUBGENUS 286246:89Q8P nidx=null]
 + Flagellisargus Zhang, 2012 [SYNONYM GENUS 288943:BYDCG nidx=null parent=BYDCJ]
 + Flagellisargus Zhang, 2012 [ACCEPTED GENUS 288943:BYDCH nidx=null]
Flavicorniculum
 - Flavicorniculum [ACCEPTED GENUS 286246:4KDR nidx=null]
 + Flavicorniculum Chao & Shi, 1981 [ACCEPTED GENUS 288943:BYDCQ nidx=null]
Flaviludia
 - Flaviludia [ACCEPTED GENUS 286246:4KDZ nidx=null]
 + Flaviludia Ito, 1984 [ACCEPTED GENUS 288943:BYDCR nidx=null]
Fletcherimyia
 - Fletcherimyia [ACCEPTED GENUS 286246:4KFM nidx=null]
 + Fletcherimyia Townsend, 1917 [ACCEPTED GENUS 288943:BYDCV nidx=null]
Fleuria
 - Fleuria [ACCEPTED GENUS 286246:62SQQ nidx=null]
 + Fleuria Kieffer, 1924 [ACCEPTED GENUS 288943:BYDCW nidx=null]
Flexicrus
 - Flexicrus [PROVISIONALLY_ACCEPTED GENUS 286246:89Q8Q nidx=null]
 + Flexicrus Seredszus & Wichard, 2009 [ACCEPTED GENUS 288943:BYDD2 nidx=null]
Flexipidiplosis
 - Flexipidiplosis [ACCEPTED GENUS 286246:9HP8D nidx=null]
 + Flexipidiplosis Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BZ6P4 nidx=null]
Floccocheila
 - Floccocheila [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SCB nidx=null]
 + Floccocheila Barkalov, 2002 [SYNONYM GENUS 288943:BYVJZ nidx=null parent=BYVK2]
Florinemestrius
 - Florinemestrius [ACCEPTED GENUS 286246:89Q8S nidx=null]
 + Florinemestrius Ren, 1998 [ACCEPTED GENUS 288943:BYDD6 nidx=null]
Flukea
 - Flukea [ACCEPTED GENUS 286246:4KKP nidx=null]
 + Flukea Etcheverry, 1966 [ACCEPTED GENUS 288943:BYDD8 nidx=null]
Foliofossor
 - Foliofossor [ACCEPTED GENUS 286246:89Q8T nidx=null]
 + Foliofossor Jarzembowski, 1989 [ACCEPTED GENUS 288943:BYDDB nidx=null]
Footerellia
 - Footerellia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SCC nidx=null]
 + Footerellia Norrbom & Foote, 2000 [SYNONYM GENUS 288943:BYVK3 nidx=null parent=BYVK4]
Forattiniella
 - Forattiniella [ACCEPTED SUBGENUS 286246:89SCD nidx=null]
 + Forattiniella Vargas, 1978 [SYNONYM GENUS 288943:BYVK6 nidx=null parent=BYVK5]
Forbesomyia
 - Forbesomyia [ACCEPTED GENUS 286246:4KQL nidx=null]
 + Forbesomyia Malloch, 1914 [ACCEPTED GENUS 288943:BYDDG nidx=null]
Forcipohelea
 - Forcipohelea [ACCEPTED SUBGENUS 286246:89SCF nidx=null]
 + Forcipohelea Clastrier & Delecolle, 1991 [SYNONYM GENUS 288943:BYVK7 nidx=null parent=BYVK8]
Forcipomyia
 - Forcipomyia [ACCEPTED GENUS 286246:4KR7 nidx=null]
 - Forcipomyia [ACCEPTED SUBGENUS 286246:9GLF4 nidx=null]
 + Forcipomyia Meigen, 1818 [SYNONYM GENUS 288943:BXX5V nidx=null parent=BXX5X]
 + Forcipomyia Meigen, 1818 [ACCEPTED GENUS 288943:BXX5W nidx=null]
Forcipomyia (Lasiohelea) caelomacula
 - Forcipomyia (Lasiohelea) caelomacula Liu Jinhua, Yan Ge & Liu Guoping [ACCEPTED SPECIES 286246:8C6BH nidx=null]
 + Forcipomyia (Lasiohelea) caelomacula (Liu, Yan & Yu, 1996) [ACCEPTED SPECIES 288943:BZ8JD nidx=null]
Forcipomyia (Lasiohelea) parvitas
 - Forcipomyia (Lasiohelea) parvitas (Liu & Yu, 196) [ACCEPTED SPECIES 286246:8C6DR nidx=null]
 + Forcipomyia (Lasiohelea) parvitas (Liu & Yu, 1996) [ACCEPTED SPECIES 288943:6JFRW nidx=null]
Forcipomyia (Lepidohelea) cacaoi
 - Forcipomyia (Lepidohelea) cacaoi Dessart, 1961 [ACCEPTED SPECIES 286246:8C6G9 nidx=null]
 + Forcipomyia (Lepidohelea) cacaoi Dessart, 1963 [ACCEPTED SPECIES 288943:6JF9T nidx=null]
Forcipomyia (Microhelea) qiongzhongensis
 - Forcipomyia (Microhelea) qiongzhongensis Liu, Yan & Liu, 1996 [ACCEPTED SPECIES 286246:8C6QJ nidx=null]
 + Forcipomyia (Microhelea) qiongzhongensis Liu, Yan & Liu, 2005 [ACCEPTED SPECIES 288943:BZ8JF nidx=null]
Forcipomyia congolensis
 - Forcipomyia congolensis Goetghebuer, 1933 [SYNONYM SPECIES 286246:88VB7 nidx=null parent=8C5W8]
 + Forcipomyia congolensis Kieffer, 1911 [SYNONYM SPECIES 288943:BZ8JM nidx=null parent=8C5W8]
Formicomyia
 - Formicomyia [ACCEPTED GENUS 286246:4KSL nidx=null]
 + Formicomyia Townsend, 1916 [ACCEPTED GENUS 288943:BYDDT nidx=null]
Formicophania
 - Formicophania [ACCEPTED GENUS 286246:4KSN nidx=null]
 + Formicophania Townsend, 1916 [ACCEPTED GENUS 288943:BYDDV nidx=null]
Formicosepsis
 - Formicosepsis [ACCEPTED GENUS 286246:8ZYS2 nidx=null]
 + Formicosepsis Meijere, 1916 [ACCEPTED GENUS 288943:BXZZJ nidx=null]
Formodexia
 - Formodexia [ACCEPTED GENUS 286246:4KSZ nidx=null]
 + Formodexia Crosskey, 1973 [ACCEPTED GENUS 288943:BYDDX nidx=null]
Formosargus
 - Formosargus [ACCEPTED GENUS 286246:4KTF nidx=null]
 + Formosargus James, 1939 [ACCEPTED GENUS 288943:BY8Z8 nidx=null]
Formosia
 - Formosia [ACCEPTED GENUS 286246:4KTL nidx=null]
 - Formosia [ACCEPTED SUBGENUS 286246:87H9D nidx=null]
 + Formosia Guérin-Méneville, 1843 [ACCEPTED GENUS 288943:BXZZK nidx=null]
 + Formosia Guérin-Méneville, 1843 [SYNONYM GENUS 288943:BXZZL nidx=null parent=BXZZM]
Forsdiplosis
 - Forsdiplosis [ACCEPTED GENUS 286246:9HXV2 nidx=null]
 + Forsdiplosis Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6P5 nidx=null]
Fossicorethrella
 - Fossicorethrella [ACCEPTED SUBGENUS 286246:89SCG nidx=null]
 + Fossicorethrella Szadziewski, 1995 [SYNONYM GENUS 288943:BYVK9 nidx=null parent=BYVKB]
Fossiferus transvaalensis
 - Fossiferus transvaalensis [SYNONYM SPECIES 286246:8PYY9 nidx=null parent=8PYYB]
 + Fossiferus transvaalensis Bolívar, 1914 [SYNONYM SPECIES 288943:BZF88 nidx=null parent=8PYYB]
Fossihelea
 - Fossihelea [ACCEPTED GENUS 286246:89Q8W nidx=null]
 + Fossihelea Szadziewski, 1988 [ACCEPTED GENUS 288943:BYDF4 nidx=null]
Fossileptoconops
 - Fossileptoconops [ACCEPTED GENUS 286246:89Q8X nidx=null]
 + Fossileptoconops Szadziewski, 1996 [ACCEPTED GENUS 288943:BYDF5 nidx=null]
Foveoladiplosini
 - Foveoladiplosini [ACCEPTED TRIBE 286246:89P94 nidx=null]
 + Foveoladiplosini Fedotova, 2009 [ACCEPTED TRIBE 288943:BY5SK nidx=null]
Foveoladiplosis
 - Foveoladiplosis [ACCEPTED GENUS 286246:4KXB nidx=null]
 + Foveoladiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYDF6 nidx=null]
Fragosa
 - Fragosa [ACCEPTED GENUS 286246:89NNT nidx=null]
 + Fragosa Miranda, 2020 [ACCEPTED GENUS 288943:BXZZP nidx=null]
Fragum alfuricum
 - Fragum alfuricum (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B54DK nidx=null]
 + Fragum alfuricum (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZPGY nidx=null]
Francomyina
 - Francomyina [ACCEPTED GENUS 286246:89Q8Y nidx=null]
 + Francomyina Jouault, Solórzano-Kraemer & Perrichot, 2020 [ACCEPTED GENUS 288943:BYDF9 nidx=null]
Franssenia
 - Franssenia [ACCEPTED GENUS 286246:6352F nidx=null]
 + Franssenia Schmitz, 1931 [ACCEPTED GENUS 288943:BYDFB nidx=null]
Fraserella
 - Fraserella [ACCEPTED GENUS 286246:4L28 nidx=null]
 + Fraserella Steyskal, 1966 [ACCEPTED GENUS 288943:BYDFC nidx=null]
Frauenfeldiella
 - Frauenfeldiella [ACCEPTED GENUS 286246:4L2K nidx=null]
 + Frauenfeldiella Rübsaamen, 1905 [ACCEPTED GENUS 288943:BYDFF nidx=null]
Fredwardsius
 - Fredwardsius [ACCEPTED SUBGENUS 286246:89SCH nidx=null]
 + Fredwardsius Reinert, 2000 [SYNONYM GENUS 288943:BYVKF nidx=null parent=BYVKG]
Freemanellum
 - Freemanellum [ACCEPTED SUBGENUS 286246:89SCJ nidx=null]
 + Freemanellum Crosskey, 1969 [SYNONYM GENUS 288943:BYVKH nidx=null parent=BYVKJ]
Freemaniella
 - Freemaniella [ACCEPTED GENUS 286246:4L3H nidx=null]
 + Freemaniella Saether, 1976 [ACCEPTED GENUS 288943:BYDFG nidx=null]
Freemaniola
 - Freemaniola [ACCEPTED SUBGENUS 286246:89SCK nidx=null]
 + Freemaniola Matile, 1990 [SYNONYM GENUS 288943:BYVKK nidx=null parent=BYVKL]
Freemanomyia
 - Freemanomyia [ACCEPTED GENUS 286246:4L3J nidx=null]
 + Freemanomyia Jaschhof, 2004 [ACCEPTED GENUS 288943:BYDFH nidx=null]
Freidbergia
 - Freidbergia [ACCEPTED GENUS 286246:4L3T nidx=null]
 + Freidbergia Merz, 1999 [ACCEPTED GENUS 288943:BYDFJ nidx=null]
Frendelia
 - Frendelia [ACCEPTED SUBGENUS 286246:8VVDL nidx=null]
 + Frendelia Collin, 1948 [SYNONYM GENUS 288943:BYVKM nidx=null parent=BYVKN]
Freraea
 - Freraea [ACCEPTED GENUS 286246:4L4N nidx=null]
 + Freraea Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYDFM nidx=null]
Freyia
 - Freyia [ACCEPTED GENUS 286246:4L59 nidx=null]
 + Freyia Malloch, 1928 [ACCEPTED GENUS 288943:BYDFN nidx=null]
Freyomyia
 - Freyomyia [ACCEPTED GENUS 286246:4L5C nidx=null]
 + Freyomyia Hardy, 1974 [ACCEPTED GENUS 288943:BYDFP nidx=null]
Freyopsila
 - Freyopsila [ACCEPTED SUBGENUS 286246:89SCM nidx=null]
 + Freyopsila Shatalkin, 1986 [SYNONYM GENUS 288943:BYVKQ nidx=null parent=BYVKR]
Friederia
 - Friederia [ACCEPTED GENUS 286246:4L5R nidx=null]
 + Friederia Saether & Andersen, 1998 [ACCEPTED GENUS 288943:BYDFS nidx=null]
Frirenia
 - Frirenia [ACCEPTED GENUS 286246:4L6Q nidx=null]
 + Frirenia Kieffer, 1894 [ACCEPTED GENUS 288943:BYDFT nidx=null]
Froggattimyia
 - Froggattimyia [PROVISIONALLY_ACCEPTED GENUS 286246:62T3M nidx=null]
 + Froggattimyia Townsend, 1916 [ACCEPTED GENUS 288943:BXZZR nidx=null]
Frontalia
 - Frontalia [ACCEPTED GENUS 286246:4L8N nidx=null]
 + Frontalia Malloch, 1929 [ACCEPTED GENUS 288943:BXZZS nidx=null]
Frontina
 - Frontina [ACCEPTED GENUS 286246:4L8T nidx=null]
 + Frontina Meigen, 1838 [ACCEPTED GENUS 288943:BYDG2 nidx=null]
Frontiniella
 - Frontiniella [ACCEPTED GENUS 286246:4L8W nidx=null]
 + Frontiniella Townsend, 1918 [ACCEPTED GENUS 288943:BYDG3 nidx=null]
Frontocnephalia
 - Frontocnephalia [ACCEPTED GENUS 286246:4L92 nidx=null]
 + Frontocnephalia Townsend, 1916 [ACCEPTED GENUS 288943:BYDG4 nidx=null]
Frontodexia
 - Frontodexia [ACCEPTED GENUS 286246:4L94 nidx=null]
 + Frontodexia Mesnil, 1976 [ACCEPTED GENUS 288943:BYDG5 nidx=null]
Frutillaria
 - Frutillaria [ACCEPTED GENUS 286246:9GLF5 nidx=null]
 + Frutillaria Richards, 1961 [ACCEPTED GENUS 288943:BYDG6 nidx=null]
Fucellia
 - Fucellia [PROVISIONALLY_ACCEPTED GENUS 286246:62SRQ nidx=null]
 + Fucellia Robineau-Desvoidy, 1842 [ACCEPTED GENUS 288943:BXZZT nidx=null]
Fucellia kamchatica
 - Fucellia kamchatica Dely-Draskovits, 1993 [SYNONYM SPECIES 286246:9HWKC nidx=null parent=6K2KV]
 + Fucellia kamchatica Ringdahl, 1930 [SYNONYM SPECIES 288943:BZ8K9 nidx=null parent=6K2KV]
Fucellia signata
 - Fucellia signata (Zetterstedt, 1837) [ACCEPTED SPECIES 286246:6JQKP nidx=null]
 + Fucellia signata (Zetterstedt, 1845) [ACCEPTED SPECIES 288943:BZ8KB nidx=null]
Fucomyia
 - Fucomyia [ACCEPTED SUBGENUS 286246:89SCP nidx=null]
 + Fucomyia Haliday, 1837 [SYNONYM GENUS 288943:BYQPQ nidx=null parent=BYQPR]
Fulgenta
 - Fulgenta [ACCEPTED GENUS 286246:89Q8Z nidx=null]
 + Fulgenta MacGowan, 2017 [ACCEPTED GENUS 288943:BYDGB nidx=null]
Fungivorites
 - Fungivorites [ACCEPTED GENUS 286246:89Q92 nidx=null]
 + Fungivorites Rohdendorf, 1938 [ACCEPTED GENUS 288943:BYDGF nidx=null]
Fungivoroplecia
 - Fungivoroplecia [ACCEPTED GENUS 286246:89Q93 nidx=null]
 + Fungivoroplecia Kovalev, 1985 [ACCEPTED GENUS 288943:BYDGG nidx=null]
Fungobia
 - Fungobia [ACCEPTED SUBGENUS 286246:89SCQ nidx=null]
 + Fungobia Lioy, 1864 [SYNONYM GENUS 288943:BYVKS nidx=null parent=BYB7W]
Fungomyza
 - Fungomyza [ACCEPTED GENUS 286246:6353W nidx=null]
 + Fungomyza Roháček, 1999 [ACCEPTED GENUS 288943:BYDGH nidx=null]
Furcamyia
 - Furcamyia [ACCEPTED GENUS 286246:634RZ nidx=null]
 + Furcamyia Whittington, 2003 [ACCEPTED GENUS 288943:BYDGK nidx=null]
Furcantenna
 - Furcantenna [PROVISIONALLY_ACCEPTED GENUS 286246:6353Z nidx=null]
 + Furcantenna Cheng, 2008 [ACCEPTED GENUS 288943:BYDGL nidx=null]
Furcepidosis
 - Furcepidosis [ACCEPTED GENUS 286246:634QZ nidx=null]
 + Furcepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BYDGM nidx=null]
Furcobuchonomyia
 - Furcobuchonomyia [PROVISIONALLY_ACCEPTED GENUS 286246:89Q94 nidx=null]
 + Furcobuchonomyia Baranov, Gorál & Ross, 2017 [ACCEPTED GENUS 288943:BYDGP nidx=null]
Fusciludia
 - Fusciludia [ACCEPTED GENUS 286246:4LHN nidx=null]
 + Fusciludia Ito, 1984 [ACCEPTED GENUS 288943:BYDGS nidx=null]
Fushuniclavicornia
 - Fushuniclavicornia [ACCEPTED GENUS 286246:89Q96 nidx=null]
 + Fushuniclavicornia Hong, 2002 [ACCEPTED GENUS 288943:BYDGW nidx=null]
Fushuniola
 - Fushuniola [ACCEPTED GENUS 286246:9HZYV nidx=null]
 + Fushuniola Fedotova & Perkovsky, 2022 [ACCEPTED GENUS 288943:BZ6P6 nidx=null]
Fushuniregis
 - Fushuniregis [PROVISIONALLY_ACCEPTED GENUS 286246:9HZNB nidx=null]
 + Fushuniregis Evenhuis, 2021 [ACCEPTED GENUS 288943:BZ6P7 nidx=null]
Fushunitendipes
 - Fushunitendipes [ACCEPTED GENUS 286246:89Q97 nidx=null]
 + Fushunitendipes Hong, 1981 [ACCEPTED GENUS 288943:BYDGX nidx=null]
Fushunoboleta
 - Fushunoboleta [ACCEPTED GENUS 286246:89Q98 nidx=null]
 + Fushunoboleta Hong, 2002 [ACCEPTED GENUS 288943:BYDGY nidx=null]
Fushunophoritis
 - Fushunophoritis [ACCEPTED GENUS 286246:89Q99 nidx=null]
 + Fushunophoritis Hong, 2002 [ACCEPTED GENUS 288943:BYDGZ nidx=null]
Fushunosciaritis
 - Fushunosciaritis [ACCEPTED GENUS 286246:89Q9B nidx=null]
 + Fushunosciaritis Hong, 2002 [ACCEPTED GENUS 288943:BYDH2 nidx=null]
Fusus inferus
 - Fusus inferus F. W. Hutton, 1878 [SYNONYM SPECIES 286246:6K5LP nidx=null parent=7FZWV]
 + Fusus inferus F. W. Hutton, 1873 [SYNONYM SPECIES 288943:BZFCF nidx=null parent=7FZWV]
Fusus luneburgensis
 - Fusus luneburgensis R. A. Philippi, 1847 [SYNONYM SPECIES 286246:8V344 nidx=null parent=87B99]
 + Fusus luneburgensis R. A. Philippi, 1845 [SYNONYM SPECIES 288943:BZFCG nidx=null parent=BZ2YN]
Futilia
 - Futilia [ACCEPTED SUBGENUS 286246:89SCR nidx=null]
 + Futilia Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYVKW nidx=null parent=BXWK2]
Gaalomyia
 - Gaalomyia [PROVISIONALLY_ACCEPTED GENUS 286246:89Q9C nidx=null]
 + Gaalomyia Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYDH6 nidx=null]
Gabaza
 - Gabaza [ACCEPTED GENUS 286246:4LLY nidx=null]
 + Gabaza Walker, 1858 [ACCEPTED GENUS 288943:BXZZZ nidx=null]
Gabreta
 - Gabreta [ACCEPTED GENUS 286246:8GRRZ nidx=null]
 + Gabreta Šifner, 2015 [ACCEPTED GENUS 288943:BYDH7 nidx=null]
Gaedia
 - Gaedia [ACCEPTED GENUS 286246:4LNF nidx=null]
 + Gaedia Meigen, 1838 [ACCEPTED GENUS 288943:BYDHB nidx=null]
Gaediophana
 - Gaediophana [ACCEPTED SUBGENUS 286246:87G4P nidx=null]
 + Gaediophana Brauer & Bergenstamm, 1893 [SYNONYM GENUS 288943:BYVKY nidx=null parent=BYDHG]
Gaediophanopsis
 - Gaediophanopsis [ACCEPTED GENUS 286246:4LNH nidx=null]
 + Gaediophanopsis Blanchard, 1954 [ACCEPTED GENUS 288943:BYDHC nidx=null]
Gaediopsis
 - Gaediopsis [ACCEPTED GENUS 286246:4LNJ nidx=null]
 - Gaediopsis [ACCEPTED SUBGENUS 286246:87G4Q nidx=null]
 + Gaediopsis Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYDHD nidx=null parent=BYDHG]
 + Gaediopsis Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYDHF nidx=null]
Gaedioxenis
 - Gaedioxenis [ACCEPTED GENUS 286246:4LNK nidx=null]
 + Gaedioxenis Villeneuve, 1937 [SYNONYM GENUS 288943:BYDHH nidx=null parent=BYDHJ]
 + Gaedioxenis Townsend, 1941 [ACCEPTED GENUS 288943:BYDHJ nidx=null]
Gagnea
 - Gagnea [ACCEPTED GENUS 286246:4LPH nidx=null]
 + Gagnea Jaschhof, 2001 [ACCEPTED GENUS 288943:BYDHK nidx=null]
Gagnemyia
 - Gagnemyia [ACCEPTED GENUS 286246:BDPJM nidx=null]
 + Gagnemyia Adair & Kolesik, 2022 [ACCEPTED GENUS 288943:BZ6P8 nidx=null]
Galactomyia
 - Galactomyia [ACCEPTED SUBGENUS 286246:87G4R nidx=null]
 + Galactomyia Townsend, 1908 [SYNONYM GENUS 288943:BYVL2 nidx=null parent=BYVL3]
Galactopogon
 - Galactopogon [ACCEPTED GENUS 286246:634RJ nidx=null]
 + Galactopogon Engel, 1929 [ACCEPTED GENUS 288943:BYDHL nidx=null]
Galapagosia
 - Galapagosia [ACCEPTED GENUS 286246:4LRX nidx=null]
 + Galapagosia Curran, 1934 [ACCEPTED GENUS 288943:BYDHN nidx=null]
Galatellomyia
 - Galatellomyia [ACCEPTED GENUS 286246:4LS7 nidx=null]
 + Galatellomyia Fedotova, 2003 [ACCEPTED GENUS 288943:BYDHP nidx=null]
Galaterina
 - Galaterina [ACCEPTED GENUS 286246:4LS8 nidx=null]
 + Galaterina Zatwarnicki & Mathis, 2001 [ACCEPTED GENUS 288943:BYDHQ nidx=null]
Galbifascia
 - Galbifascia [ACCEPTED GENUS 286246:4LT3 nidx=null]
 + Galbifascia Hardy, 1973 [ACCEPTED GENUS 288943:BYDHR nidx=null]
Galeidiplosis
 - Galeidiplosis [ACCEPTED GENUS 286246:4LTR nidx=null]
 + Galeidiplosis Fedotova, 2006 [ACCEPTED GENUS 288943:BYDHT nidx=null]
Galidacris eckardte
 - Galidacris eckardte [SYNONYM SPECIES 286246:BT2PL nidx=null parent=3F53N]
 + Galidacris eckardte Günther, 1940 [SYNONYM SPECIES 288943:3F53P nidx=null parent=3F53N]
Galindomyia
 - Galindomyia [ACCEPTED GENUS 286246:4LWH nidx=null]
 + Galindomyia Stone & Barreto, 1969 [ACCEPTED GENUS 288943:BYDJ2 nidx=null]
Gallia
 - Gallia [ACCEPTED GENUS 286246:89Q9D nidx=null]
 + Gallia Krzemiński & Krzemińska, 2003 [ACCEPTED GENUS 288943:BYDJ4 nidx=null]
Gallipodus
 - Gallipodus [ACCEPTED GENUS 286246:4LY6 nidx=null]
 + Gallipodus Usova & Reva, 2000 [ACCEPTED GENUS 288943:BYDJ5 nidx=null]
Galloatherix
 - Galloatherix [ACCEPTED GENUS 286246:89Q9F nidx=null]
 + Galloatherix Nel, De Ploëg & Perrichot, 2014 [ACCEPTED GENUS 288943:BYDJ6 nidx=null]
Galopagomyia
 - Galopagomyia [ACCEPTED GENUS 286246:4LYT nidx=null]
 + Galopagomyia Bischof, 1904 [ACCEPTED GENUS 288943:BYDJ7 nidx=null]
Galopagomyia steindarchneri
 - Galopagomyia steindarchneri Lopes, 1975 [SYNONYM SPECIES 286246:3F72V nidx=null parent=6JXFF]
 + Galopagomyia steindarchneri Walker, 1849 [SYNONYM SPECIES 288943:BZ8KK nidx=null parent=6JXFF]
Galsania
 - Galsania [ACCEPTED GENUS 286246:4LZ2 nidx=null]
 + Galsania Richter, 1993 [ACCEPTED GENUS 288943:BYDJ8 nidx=null]
Galumna (Galumna) lyrica
 - Galumna (Galumna) lyrica (Jacot, 1935) [ACCEPTED SPECIES 286246:8SZJN nidx=null]
 + Galumna (Galumna) lyrica (Jacot, 1935) [ACCEPTED SPECIES 288943:3F79R nidx=null]
Galumna (Neogalumna) araujoi
 - Galumna (Neogalumna) araujoi Pérez-Íñigo & Baggio, 1994 [ACCEPTED SPECIES 286246:8SZJ8 nidx=null]
 + Galumna (Neogalumna) araujoi Pérez-Íñigo & Baggio, 1994 [ACCEPTED SPECIES 288943:3F772 nidx=null]
Galvezia spicata
 - Galvezia spicata Bertero [AMBIGUOUS_SYNONYM SPECIES 286246:6JXGG nidx=null parent=6GBHM]
 + Galvezia spicata Bertero [SYNONYM SPECIES 288943:3F7DB nidx=null parent=6GBHM]
Gammarus elki
 - Gammarus elki Shoemaker, 1940 [SYNONYM SPECIES 286246:3F8BR nidx=null parent=3F8FX]
 + Gammarus elki Reimer, 1969 [SYNONYM SPECIES 288943:BZFF6 nidx=null parent=3F8FX]
Gampsocera
 - Gampsocera [ACCEPTED GENUS 286246:4M44 nidx=null]
 + Gampsocera Schiner, 1862 [ACCEPTED GENUS 288943:BYDJ9 nidx=null]
Gampsohelea
 - Gampsohelea [ACCEPTED SUBGENUS 286246:89SCS nidx=null]
 + Gampsohelea Yu & Liu, 2005 [SYNONYM GENUS 288943:BYVL4 nidx=null parent=BYVL5]
Ganeopteromyia
 - Ganeopteromyia [ACCEPTED GENUS 286246:89Q9G nidx=null]
 + Ganeopteromyia Mostovski, 1999 [ACCEPTED GENUS 288943:BYDJB nidx=null]
Ganopleuron
 - Ganopleuron [ACCEPTED GENUS 286246:63558 nidx=null]
 + Ganopleuron Aldrich, 1934 [ACCEPTED GENUS 288943:BYDJF nidx=null]
Ganoproctus
 - Ganoproctus [ACCEPTED GENUS 286246:4M6B nidx=null]
 + Ganoproctus Aldrich, 1934 [ACCEPTED GENUS 288943:BYDJG nidx=null]
Ganseriella
 - Ganseriella [ACCEPTED GENUS 286246:89Q9H nidx=null]
 + Ganseriella Fedotova & Perkovsky, 2017 [ACCEPTED GENUS 288943:BYDJH nidx=null]
Gansuplecia
 - Gansuplecia [ACCEPTED GENUS 286246:8VT94 nidx=null]
 + Gansuplecia Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYDJJ nidx=null]
Gardenforsia
 - Gardenforsia [ACCEPTED GENUS 286246:89Q9L nidx=null]
 + Gardenforsia Jaschhof & Jaschhof, 2019 [ACCEPTED GENUS 288943:BYDJN nidx=null]
Garifuna
 - Garifuna [ACCEPTED GENUS 286246:4M8V nidx=null]
 + Garifuna Mathis, 1997 [ACCEPTED GENUS 288943:BYDJQ nidx=null]
Garreta basilewskyi
 - Garreta basilewskyi (Balthasar, 1964) [ACCEPTED SPECIES 286246:3FBNS nidx=null]
 + Garreta basilewskyi (Balthasar, 1961) [ACCEPTED SPECIES 288943:BZFG2 nidx=null]
Garrettella
 - Garrettella [ACCEPTED GENUS 286246:4M9L nidx=null]
 + Garrettella Vockeroth, 1980 [ACCEPTED GENUS 288943:BYDJS nidx=null]
Garugadiplosis
 - Garugadiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:6354C nidx=null]
 + Garugadiplosis Deshpande, Shaikh & Sharma, 2002 [ACCEPTED GENUS 288943:BYDJT nidx=null]
Gasterophilus
 - Gasterophilus [ACCEPTED GENUS 286246:4MBQ nidx=null]
 + Gasterophilus Leach, 1817 [ACCEPTED GENUS 288943:BY226 nidx=null]
Gastrolepta
 - Gastrolepta [PROVISIONALLY_ACCEPTED GENUS 286246:4MDV nidx=null]
 + Gastrolepta Rondani, 1862 [ACCEPTED GENUS 288943:BYDJW nidx=null]
 + Gastrolepta Lioy, 1864 [SYNONYM GENUS 288943:BYDJX nidx=null parent=BXWJC]
Gastrophilus hammeli
 - Gastrophilus hammeli Paramonov, 1940 [SYNONYM SPECIES 286246:3FDV9 nidx=null parent=6JYB2]
 + Gastrophilus hammeli Fabricius, 1794 [SYNONYM SPECIES 288943:BZ8KL nidx=null parent=6JYB2]
Gastrops
 - Gastrops [ACCEPTED GENUS 286246:63563 nidx=null]
 + Gastrops Williston, 1897 [ACCEPTED GENUS 288943:BYDJY nidx=null]
Gastroxides
 - Gastroxides [ACCEPTED GENUS 286246:4MFB nidx=null]
 + Gastroxides Saunders, 1842 [ACCEPTED GENUS 288943:BYDK2 nidx=null]
Gastrozona
 - Gastrozona [ACCEPTED GENUS 286246:4MFD nidx=null]
 + Gastrozona Bezzi, 1913 [ACCEPTED GENUS 288943:BYDK3 nidx=null]
Gaurax
 - Gaurax [ACCEPTED GENUS 286246:4MGP nidx=null]
 + Gaurax Loew, 1863 [ACCEPTED GENUS 288943:BY227 nidx=null]
Gaurax biannulatus
 - Gaurax biannulatus (Malloch, 1931) [ACCEPTED SPECIES 286246:6JYRZ nidx=null]
 + Gaurax biannulatus (Malloch, 1941) [ACCEPTED SPECIES 288943:BYCVL nidx=null]
Gauromydas
 - Gauromydas [ACCEPTED GENUS 286246:4MGV nidx=null]
 + Gauromydas Wilcox, Papavero & Pimentel, 1989 [ACCEPTED GENUS 288943:BYDK8 nidx=null]
Gauzania
 - Gauzania [ACCEPTED GENUS 286246:4MHD nidx=null]
 + Gauzania Walker, 1856 [ACCEPTED GENUS 288943:BYDK9 nidx=null]
Gedanoborus
 - Gedanoborus [ACCEPTED GENUS 286246:89Q9N nidx=null]
 + Gedanoborus Szadziewski & Gilłka, 2007 [ACCEPTED GENUS 288943:BYDKF nidx=null]
Gedanohelea
 - Gedanohelea [ACCEPTED GENUS 286246:89Q9P nidx=null]
 + Gedanohelea Szadziewski, 1988 [ACCEPTED GENUS 288943:BYDKG nidx=null]
Gedanoleria
 - Gedanoleria [ACCEPTED GENUS 286246:89Q9Q nidx=null]
 + Gedanoleria Woznica, 2019 [ACCEPTED GENUS 288943:BYDKH nidx=null]
Gedoelstia
 - Gedoelstia [ACCEPTED GENUS 286246:4MKB nidx=null]
 + Gedoelstia Rodhain & Bequaert, 1913 [ACCEPTED GENUS 288943:BYDKK nidx=null]
Geijskesia
 - Geijskesia [ACCEPTED SUBGENUS 286246:89SCT nidx=null]
 + Geijskesia Lopes, 1945 [SYNONYM GENUS 288943:BYVL6 nidx=null parent=BYVL7]
Geisenheyneria
 - Geisenheyneria [ACCEPTED GENUS 286246:4MKZ nidx=null]
 + Geisenheyneria Rübsaamen, 1910 [ACCEPTED GENUS 288943:BYDKN nidx=null]
Gellergrimmellus
 - Gellergrimmellus [ACCEPTED GENUS 286246:89Q9S nidx=null]
 + Gellergrimmellus Stuke, 2019 [ACCEPTED GENUS 288943:BYDKR nidx=null]
Geloemyia
 - Geloemyia [ACCEPTED GENUS 286246:4MNK nidx=null]
 + Geloemyia Hendel, 1908 [ACCEPTED GENUS 288943:BYDKS nidx=null]
Gelyellidae
 - Gelyellidae Huys, 1988 [ACCEPTED FAMILY 286246:7NHMZ nidx=null]
 + Gelyellidae Rouch & Lescher-Moutoué, 1977 [ACCEPTED FAMILY 288943:BY4FN nidx=null]
Geminaria
 - Geminaria [ACCEPTED GENUS 286246:4MPJ nidx=null]
 + Geminaria Coquillett, 1894 [ACCEPTED GENUS 288943:BYDKT nidx=null]
Gemmaphora
 - Gemmaphora [ACCEPTED GENUS 286246:89Q9T nidx=null]
 + Gemmaphora Mostovski, 1999 [ACCEPTED GENUS 288943:BYDKV nidx=null]
Gemmidiplosis
 - Gemmidiplosis [ACCEPTED SUBGENUS 286246:89SCV nidx=null]
 + Gemmidiplosis Fedotova, 1992 [SYNONYM GENUS 288943:BYVL8 nidx=null parent=BYVL9]
Gemursa
 - Gemursa [ACCEPTED GENUS 286246:4MR5 nidx=null]
 + Gemursa Barraclough, 1992 [ACCEPTED GENUS 288943:BY22C nidx=null]
Geneodes
 - Geneodes [ACCEPTED GENUS 286246:4MRZ nidx=null]
 + Geneodes Townsend, 1934 [ACCEPTED GENUS 288943:BYDKX nidx=null]
Genoneopsylla longisetosa
 - Genoneopsylla longisetosa Wu, Wu & Liu, 1980 [ACCEPTED SPECIES 286246:BBG3W nidx=null]
 + Genoneopsylla longisetosa Wu, Wu & Liu, 1966 [ACCEPTED SPECIES 288943:BZFH7 nidx=null]
Genotrichia
 - Genotrichia [ACCEPTED GENUS 286246:62STF nidx=null]
 + Genotrichia Malloch, 1938 [ACCEPTED GENUS 288943:BY22D nidx=null]
Gentiana scabra f. angustifolia
 - Gentiana scabra f. angustifolia Kusn. [AMBIGUOUS_SYNONYM FORM 286246:5SJWJ nidx=null parent=B89XY]
 + Gentiana scabra f. angustifolia Kusn. [SYNONYM FORM 288943:B58JH nidx=null parent=B89XY]
Geocrypta
 - Geocrypta [ACCEPTED GENUS 286246:4MWF nidx=null]
 + Geocrypta Kieffer, 1913 [ACCEPTED GENUS 288943:BYDKZ nidx=null]
Geodiplosis
 - Geodiplosis [ACCEPTED GENUS 286246:4MWR nidx=null]
 + Geodiplosis Kieffer, 1909 [ACCEPTED GENUS 288943:BYDL2 nidx=null]
Geomyia
 - Geomyia [PROVISIONALLY_ACCEPTED GENUS 286246:4MYF nidx=null]
 + Geomyia Skuhravá, Stoklin & Weppler, 2006 [ACCEPTED GENUS 288943:BYDL3 nidx=null]
Geomyza
 - Geomyza [ACCEPTED GENUS 286246:4MYK nidx=null]
 + Geomyza Fallén, 1810 [ACCEPTED GENUS 288943:BYDL4 nidx=null]
Georgecraigus
 - Georgecraigus [ACCEPTED SUBGENUS 286246:BVLDT nidx=null]
 + Georgecraigus Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BZ6X8 nidx=null parent=BZ6X9]
Georthocladius
 - Georthocladius [ACCEPTED GENUS 286246:62SV5 nidx=null]
 - Georthocladius [ACCEPTED SUBGENUS 286246:87G5S nidx=null]
 + Georthocladius Strenzke, 1941 [SYNONYM GENUS 288943:BYDL6 nidx=null parent=BYDL8]
 + Georthocladius Strenzke, 1941 [ACCEPTED GENUS 288943:BYDL7 nidx=null]
Geoskusea
 - Geoskusea [ACCEPTED SUBGENUS 286246:89SCX nidx=null]
 + Geoskusea Edwards, 1929 [SYNONYM GENUS 288943:BYVLB nidx=null parent=BYVLC]
Gephyraulus
 - Gephyraulus [ACCEPTED GENUS 286246:4N3V nidx=null]
 + Gephyraulus Rübsaamen, 1915 [ACCEPTED GENUS 288943:BYDL9 nidx=null]
Gephyromma
 - Gephyromma [ACCEPTED GENUS 286246:4N4H nidx=null]
 + Gephyromma Enderlein, 1911 [ACCEPTED GENUS 288943:BYDLB nidx=null]
Gephyromyiella
 - Gephyromyiella [ACCEPTED GENUS 286246:89Q9V nidx=null]
 + Gephyromyiella Hennig, 1965 [ACCEPTED GENUS 288943:BYDLC nidx=null]
Gephyromyza
 - Gephyromyza [ACCEPTED GENUS 286246:4N4J nidx=null]
 + Gephyromyza Malloch, 1933 [ACCEPTED GENUS 288943:BYDLD nidx=null]
Geraldesia
 - Geraldesia [ACCEPTED GENUS 286246:4N55 nidx=null]
 + Geraldesia Tavares, 1917 [ACCEPTED GENUS 288943:BYDLF nidx=null]
Geraldia
 - Geraldia [ACCEPTED GENUS 286246:4N56 nidx=null]
 + Geraldia Malloch, 1930 [ACCEPTED GENUS 288943:BY22L nidx=null]
Geraniomyia
 - Geraniomyia [ACCEPTED GENUS 286246:62SV7 nidx=null]
 + Geraniomyia Fedotova, 1991 [ACCEPTED GENUS 288943:BYDLG nidx=null]
Germaria
 - Germaria [ACCEPTED GENUS 286246:4N72 nidx=null]
 + Germaria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY46F nidx=null]
Germariochaeta
 - Germariochaeta [ACCEPTED GENUS 286246:4N76 nidx=null]
 + Germariochaeta Villeneuve, 1937 [ACCEPTED GENUS 288943:BYDLK nidx=null]
Gerobrunettia
 - Gerobrunettia [ACCEPTED GENUS 286246:4N7C nidx=null]
 + Gerobrunettia Quate & Quate, 1967 [ACCEPTED GENUS 288943:BYDLM nidx=null]
Gerocyptera
 - Gerocyptera [ACCEPTED SUBGENUS 286246:87HCD nidx=null]
 + Gerocyptera Townsend, 1916 [SYNONYM GENUS 288943:BY22N nidx=null parent=BY22P]
Geromyia
 - Geromyia [ACCEPTED GENUS 286246:4N7H nidx=null]
 + Geromyia Coutin & Harris, 1969 [ACCEPTED GENUS 288943:BYDLN nidx=null]
Geron
 - Geron [ACCEPTED GENUS 286246:4N7K nidx=null]
 - Geron [ACCEPTED SUBGENUS 286246:9GKXW nidx=null]
 + Geron Meigen, 1820 [ACCEPTED GENUS 288943:BXXGP nidx=null]
 + Geron Meigen, 1820 [SYNONYM GENUS 288943:BXXGQ nidx=null parent=BXXGR]
Geron validus
 - Geron validus Evenhuis, 1979 [ACCEPTED SPECIES 286246:3FWWZ nidx=null]
 + Geron validus Evenhuis, 1989 [ACCEPTED SPECIES 288943:BYCWL nidx=null]
Gerontodacus
 - Gerontodacus [ACCEPTED GENUS 286246:89Q9W nidx=null]
 + Gerontodacus Borkent, 2019 [ACCEPTED GENUS 288943:BYDLP nidx=null]
Gerrolasius
 - Gerrolasius [ACCEPTED GENUS 286246:4N89 nidx=null]
 + Gerrolasius Hermann, 1920 [ACCEPTED GENUS 288943:BYDLR nidx=null]
Gesneriodes
 - Gesneriodes [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SCY nidx=null]
 + Gesneriodes Villeneuve, 1909 [SYNONYM GENUS 288943:BYVLD nidx=null parent=BYXKS]
Ghanacyclea
 - Ghanacyclea [ACCEPTED GENUS 286246:89Q9X nidx=null]
 + Ghanacyclea Lehrer, 2013 [ACCEPTED GENUS 288943:BYDLV nidx=null]
Ghentia
 - Ghentia [ACCEPTED GENUS 286246:634FC nidx=null]
 + Ghentia Munro, 1947 [ACCEPTED GENUS 288943:BYDLX nidx=null]
Ghilaroviana
 - Ghilaroviana [ACCEPTED GENUS 286246:89Q9Z nidx=null]
 + Ghilaroviana Kovalev, 1985 [ACCEPTED GENUS 288943:BYDM2 nidx=null]
Giardomyia
 - Giardomyia [ACCEPTED GENUS 286246:4NC5 nidx=null]
 + Giardomyia Felt, 1908 [ACCEPTED GENUS 288943:BYDM3 nidx=null]
Gibbafronta
 - Gibbafronta [ACCEPTED GENUS 286246:9J6VK nidx=null]
 + Gibbafronta David, Hancock & Han, 2021 [ACCEPTED GENUS 288943:BZ6P9 nidx=null]
Gibbasilus
 - Gibbasilus [ACCEPTED GENUS 286246:4NCJ nidx=null]
 + Gibbasilus Londt, 1986 [ACCEPTED GENUS 288943:BYDM4 nidx=null]
Gibbolauxania
 - Gibbolauxania [ACCEPTED GENUS 286246:4NDF nidx=null]
 + Gibbolauxania Papp & Silva, 1995 [ACCEPTED GENUS 288943:BYDM5 nidx=null]
Gigamyiopsis
 - Gigamyiopsis [ACCEPTED GENUS 286246:4NFC nidx=null]
 + Gigamyiopsis Reinhard, 1964 [ACCEPTED GENUS 288943:BYDM8 nidx=null]
Gigantoberis
 - Gigantoberis [ACCEPTED GENUS 286246:89QB2 nidx=null]
 + Gigantoberis Huang, 2007 [ACCEPTED GENUS 288943:BYDM9 nidx=null]
Gigantodax
 - Gigantodax [ACCEPTED GENUS 286246:4NG3 nidx=null]
 + Gigantodax Enderlein, 1925 [ACCEPTED GENUS 288943:BYDMB nidx=null]
Gigantodiplosis
 - Gigantodiplosis [ACCEPTED GENUS 286246:4NG5 nidx=null]
 + Gigantodiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYDMC nidx=null]
Gigantoepalpus
 - Gigantoepalpus [ACCEPTED GENUS 286246:4NG6 nidx=null]
 + Gigantoepalpus Townsend, 1913 [ACCEPTED GENUS 288943:BYDMD nidx=null]
Gigantosciapus
 - Gigantosciapus [ACCEPTED GENUS 286246:4NGV nidx=null]
 + Gigantosciapus Grichanov, 1997 [ACCEPTED GENUS 288943:BYDMF nidx=null]
Gigantotheca
 - Gigantotheca [ACCEPTED SUBGENUS 286246:4NGY nidx=null]
 + Gigantotheca Townsend, 1917 [SYNONYM GENUS 288943:BXYXX nidx=null parent=BXYXY]
Gigliomyia
 - Gigliomyia [ACCEPTED SUBGENUS 286246:89SCZ nidx=null]
 + Gigliomyia Zimin, 1935 [SYNONYM GENUS 288943:BYVLH nidx=null parent=BYKFQ]
Gilesius
 - Gilesius [ACCEPTED SUBGENUS 286246:89SD2 nidx=null]
 + Gilesius Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BYVLK nidx=null parent=BYVLL]
Gilkania
 - Gilkania [ACCEPTED GENUS 286246:89QB3 nidx=null]
 + Gilkania Lukashevich, 2020 [ACCEPTED GENUS 288943:BYDMH nidx=null]
Giluwea
 - Giluwea [ACCEPTED GENUS 286246:4NKF nidx=null]
 + Giluwea Vockeroth, 1969 [ACCEPTED GENUS 288943:BYDMP nidx=null]
Gimmenthalia
 - Gimmenthalia [ACCEPTED GENUS 286246:4NKL nidx=null]
 + Gimmenthalia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYDMQ nidx=null]
Gimnomera
 - Gimnomera [ACCEPTED GENUS 286246:4NKM nidx=null]
 + Gimnomera Rondani, 1866 [ACCEPTED GENUS 288943:BYDMR nidx=null]
Ginglymia
 - Ginglymia [ACCEPTED GENUS 286246:4NL2 nidx=null]
 + Ginglymia Townsend, 1892 [ACCEPTED GENUS 288943:BYDMT nidx=null]
Giraudiella
 - Giraudiella [ACCEPTED GENUS 286246:4NMK nidx=null]
 + Giraudiella Rübsaamen, 1915 [ACCEPTED GENUS 288943:BYDMX nidx=null]
Girnaria
 - Girnaria [PROVISIONALLY_ACCEPTED SUBGENUS 286246:BVLDV nidx=null]
 + Girnaria Verves, 2001 [SYNONYM GENUS 288943:BZ6XB nidx=null parent=BZ6XC]
Gitona
 - Gitona [ACCEPTED GENUS 286246:4NNT nidx=null]
 + Gitona Meigen, 1830 [ACCEPTED GENUS 288943:BY22T nidx=null]
Gitona bistigma
 - Gitona bistigma Duda, 1934 [SYNONYM SPECIES 286246:3G42G nidx=null parent=3G42L]
 + Gitona bistigma Meigen, 1830 [SYNONYM SPECIES 288943:BZ8KZ nidx=null parent=3G42L]
Gitona gosypii
 - Gitona gosypii Tsacas, 1972 [SYNONYM SPECIES 286246:7WBK3 nidx=null parent=3G42P]
 + Gitona gosypii Séguy, 1933 [SYNONYM SPECIES 288943:BZ8L2 nidx=null parent=3G42P]
Gitonides
 - Gitonides [ACCEPTED SUBGENUS 286246:9GLSY nidx=null]
 + Gitonides Knab, 1914 [SYNONYM GENUS 288943:BY5B3 nidx=null parent=BY5B2]
Gitonides perspcax
 - Gitonides perspcax Patterson, 1943 [SYNONYM SPECIES 286246:88X5Y nidx=null parent=8B9RN]
 + Gitonides perspcax (Knab, 1914) [SYNONYM SPECIES 288943:BZ8L3 nidx=null parent=8B9RN]
Glabella ansonae
 - Glabella ansonae Clover, 1976 [ACCEPTED SPECIES 286246:3G46Q nidx=null]
 + Glabella ansonae Clover, 1974 [ACCEPTED SPECIES 288943:BZFVX nidx=null]
Glabellula
 - Glabellula [ACCEPTED GENUS 286246:B7Y43 nidx=null]
 + Glabellula Bezzi, 1902 [ACCEPTED GENUS 288943:BY22W nidx=null]
Glabellulinae
 - Glabellulinae [ACCEPTED SUBFAMILY 286246:B8X5X nidx=null]
 + Glabellulinae Cockerell, 1914 [ACCEPTED SUBFAMILY 288943:BYZ35 nidx=null]
Glacies tenuifasciata
 - Glacies tenuifasciata Wehrli, 1920 [AMBIGUOUS_SYNONYM SPECIES 286246:BVV6R nidx=null parent=942G7]
 + Glacies tenuifasciata Wehrli, 1921 [AMBIGUOUS_SYNONYM SPECIES 288943:BZPL9 nidx=null parent=942FZ]
 + Glacies tenuifasciata Wehrli, 1920 [AMBIGUOUS_SYNONYM SPECIES 288943:BZPLB nidx=null parent=942G7]
Glaesamictus
 - Glaesamictus [ACCEPTED GENUS 286246:89QB4 nidx=null]
 + Glaesamictus Hennig, 1966 [ACCEPTED GENUS 288943:BYDN5 nidx=null]
Glaesolonchaea
 - Glaesolonchaea [ACCEPTED GENUS 286246:89QB5 nidx=null]
 + Glaesolonchaea Hennig, 1967 [ACCEPTED GENUS 288943:BYDN6 nidx=null]
Glaesoncodes
 - Glaesoncodes [ACCEPTED GENUS 286246:89QB6 nidx=null]
 + Glaesoncodes Hennig, 1968 [ACCEPTED GENUS 288943:BYDN7 nidx=null]
Glaesorthactia
 - Glaesorthactia [ACCEPTED GENUS 286246:89QB7 nidx=null]
 + Glaesorthactia Hennig, 1967 [ACCEPTED GENUS 288943:BYDN8 nidx=null]
Glaphiromyia
 - Glaphiromyia [ACCEPTED SUBGENUS 286246:89SD3 nidx=null]
 + Glaphiromyia Vargas, 1960 [SYNONYM GENUS 288943:BYVLN nidx=null parent=BXWVX]
Glaphyropyga
 - Glaphyropyga [ACCEPTED GENUS 286246:4NSS nidx=null]
 + Glaphyropyga Schiner, 1866 [ACCEPTED GENUS 288943:BYDNC nidx=null]
Glariopsis
 - Glariopsis [ACCEPTED GENUS 286246:4NTB nidx=null]
 + Glariopsis Lindner, 1935 [ACCEPTED GENUS 288943:BXYLM nidx=null]
Glaris
 - Glaris [ACCEPTED GENUS 286246:4NTC nidx=null]
 + Glaris Kertész, 1923 [ACCEPTED GENUS 288943:BYDND nidx=null]
Glaurocara
 - Glaurocara [ACCEPTED GENUS 286246:4NV6 nidx=null]
 + Glaurocara Thomson, 1869 [ACCEPTED GENUS 288943:BYDNF nidx=null]
Glella
 - Glella [ACCEPTED GENUS 286246:4NVW nidx=null]
 + Glella Greathead & Evenhuis, 2001 [ACCEPTED GENUS 288943:BYDNG nidx=null]
Glemparon
 - Glemparon [ACCEPTED GENUS 286246:89QB8 nidx=null]
 + Glemparon Jaschhof & Jaschhof, 2013 [ACCEPTED GENUS 288943:BY22Z nidx=null]
Glenanthe
 - Glenanthe [ACCEPTED GENUS 286246:4NVY nidx=null]
 + Glenanthe Haliday, 1839 [ACCEPTED GENUS 288943:BY232 nidx=null]
Glenodiplosis
 - Glenodiplosis [ACCEPTED GENUS 286246:62SGP nidx=null]
 + Glenodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYDNH nidx=null]
Gliaspilota
 - Gliaspilota [PROVISIONALLY_ACCEPTED GENUS 286246:4NX6 nidx=null]
 + Gliaspilota Gagné, 2008 [ACCEPTED GENUS 288943:BYDNK nidx=null]
Globomyia
 - Globomyia [ACCEPTED SUBGENUS 286246:89SD4 nidx=null]
 + Globomyia Hennig, 1935 [SYNONYM GENUS 288943:BYVLQ nidx=null parent=BYVLR]
Globopeza
 - Globopeza [ACCEPTED GENUS 286246:4P2B nidx=null]
 + Globopeza Marshall, 2005 [ACCEPTED GENUS 288943:BYDNM nidx=null]
Glochinomyia
 - Glochinomyia [ACCEPTED GENUS 286246:4P3Y nidx=null]
 + Glochinomyia Kertész, 1916 [ACCEPTED GENUS 288943:BYDNN nidx=null]
Gloma
 - Gloma [ACCEPTED GENUS 286246:8YQF6 nidx=null]
 + Gloma Meigen, 1822 [ACCEPTED GENUS 288943:BYDNP nidx=null]
Glomerulidiplosis
 - Glomerulidiplosis [ACCEPTED GENUS 286246:4P7F nidx=null]
 + Glomerulidiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BYDNQ nidx=null]
Glossidionophora
 - Glossidionophora [ACCEPTED GENUS 286246:4P8J nidx=null]
 + Glossidionophora Bigot, 1885 [ACCEPTED GENUS 288943:BYDNS nidx=null]
 + Glossidionophora Bigot, 1885 [SYNONYM GENUS 288943:BYDNT nidx=null parent=BYDNS]
Glossina
 - Glossina [ACCEPTED GENUS 286246:4P8M nidx=null]
 - Glossina [ACCEPTED SUBGENUS 286246:87HD6 nidx=null]
 + Glossina Wiedemann, 1830 [SYNONYM GENUS 288943:BYDNV nidx=null parent=BYDNX]
 + Glossina Wiedemann, 1830 [ACCEPTED GENUS 288943:BYDNW nidx=null]
Glossina sengalensis
 - Glossina sengalensis Machado, 1970 [SYNONYM SPECIES 286246:88X93 nidx=null parent=8C845]
 + Glossina sengalensis Westwood, 1851 [SYNONYM SPECIES 288943:BZ8L6 nidx=null parent=8C845]
Glossinidae
 - Glossinidae [ACCEPTED FAMILY 286246:623KG nidx=null]
 + Glossinidae Theobald, 1903 [ACCEPTED FAMILY 288943:BY4G2 nidx=null]
Glossostyles
 - Glossostyles [ACCEPTED GENUS 286246:89QB9 nidx=null]
 + Glossostyles Jaschhof & Sikora, 2017 [ACCEPTED GENUS 288943:BYDNZ nidx=null]
Gluma
 - Gluma [ACCEPTED GENUS 286246:634JF nidx=null]
 + Gluma McAlpine, 1991 [ACCEPTED GENUS 288943:BY234 nidx=null]
Glumini
 - Glumini [ACCEPTED TRIBE 286246:89P9B nidx=null]
 + Glumini McAlpine, 1991 [ACCEPTED TRIBE 288943:BXXCC nidx=null]
Glushkovella
 - Glushkovella [ACCEPTED GENUS 286246:634JH nidx=null]
 + Glushkovella Kalugina, 1993 [ACCEPTED GENUS 288943:BYDP2 nidx=null]
Glutops
 - Glutops [ACCEPTED GENUS 286246:4PB7 nidx=null]
 + Glutops Burgess, 1878 [ACCEPTED GENUS 288943:BYDP3 nidx=null]
Glutoxys
 - Glutoxys [ACCEPTED GENUS 286246:4PB8 nidx=null]
 + Glutoxys Aldrich, 1929 [ACCEPTED GENUS 288943:BYDP4 nidx=null]
Glycophorba
 - Glycophorba [ACCEPTED SUBGENUS 286246:89SD6 nidx=null]
 + Glycophorba Hull, 1973 [SYNONYM GENUS 288943:BYVLS nidx=null parent=BYVLT]
Glyphidia
 - Glyphidia Schmidt, 1862 [SYNONYM GENUS 286246:95KB4 nidx=null parent=929PK]
 + Glyphidia Boisduval, 1828 [SYNONYM GENUS 288943:BZL6Z nidx=null parent=929PK]
Glyphidopeza
 - Glyphidopeza [ACCEPTED GENUS 286246:4PCW nidx=null]
 + Glyphidopeza Sinclair, 1997 [ACCEPTED GENUS 288943:BY235 nidx=null]
Glyphidops
 - Glyphidops [ACCEPTED GENUS 286246:4PCX nidx=null]
 - Glyphidops [ACCEPTED SUBGENUS 286246:87G75 nidx=null]
 + Glyphidops Enderlein, 1922 [ACCEPTED GENUS 288943:BYDP5 nidx=null]
 + Glyphidops Enderlein, 1922 [SYNONYM GENUS 288943:BYDP6 nidx=null parent=BYDP7]
Glyphodera
 - Glyphodera [ACCEPTED GENUS 286246:4PDM nidx=null]
 + Glyphodera Enderlein, 1922 [ACCEPTED GENUS 288943:BYDPB nidx=null]
Glyphotriclis
 - Glyphotriclis [ACCEPTED GENUS 286246:62SJ7 nidx=null]
 + Glyphotriclis Hermann, 1920 [ACCEPTED GENUS 288943:BYDPC nidx=null]
Glyptamoda orta
 - Glyptamoda orta Iredale, 1914 [SYNONYM SPECIES 286246:8VC24 nidx=null parent=BSBNL]
 + Glyptamoda orta Iredale, 1944 [SYNONYM SPECIES 288943:BYQWF nidx=null parent=BSBNL]
Glyptotendipes
 - Glyptotendipes [ACCEPTED GENUS 286246:9GLF8 nidx=null]
 - Glyptotendipes [ACCEPTED SUBGENUS 286246:9GLF9 nidx=null]
 + Glyptotendipes Kieffer, 1913 [SYNONYM GENUS 288943:BXX86 nidx=null parent=BXX88]
 + Glyptotendipes Kieffer, 1913 [ACCEPTED GENUS 288943:BXX87 nidx=null]
Glyptotendipes fodiens
 - Glyptotendipes fodiens (Kieffer, 1915) [ACCEPTED SPECIES 286246:3GJ58 nidx=null]
 + Glyptotendipes fodiens (Kieffer, 1924) [ACCEPTED SPECIES 288943:BZ8L7 nidx=null]
Gnadochaeta
 - Gnadochaeta [ACCEPTED GENUS 286246:4PHP nidx=null]
 + Gnadochaeta Macquart, 1850 [ACCEPTED GENUS 288943:BYDPF nidx=null]
Gnadochaeta caerulea
 - Gnadochaeta caerulea Guimarães, 1971 [SYNONYM SPECIES 286246:3GJM8 nidx=null parent=6KM5V]
 + Gnadochaeta caerulea Macquart, 1851 [SYNONYM SPECIES 288943:BZ8L8 nidx=null parent=6KM5V]
Gnadochaeta sierricola
 - Gnadochaeta sierricola (Townsend, 1917) [ACCEPTED SPECIES 286246:3GJMZ nidx=null]
 + Gnadochaeta sierricola (Townsend, 1915) [ACCEPTED SPECIES 288943:BZ8L9 nidx=null]
Gnathiphimedia pacifica
 - Gnathiphimedia pacifica K.H. Barnard, 1930 [SYNONYM SPECIES 286246:3GLFV nidx=null parent=3GLFW]
 + Gnathiphimedia pacifica (Stebbing, 1883) [SYNONYM SPECIES 288943:BYQWK nidx=null parent=3GLFW]
Gnesiodiplosis
 - Gnesiodiplosis [ACCEPTED GENUS 286246:4PMG nidx=null]
 + Gnesiodiplosis Tavares, 1917 [ACCEPTED GENUS 288943:BYDPG nidx=null]
Gnesiomyia
 - Gnesiomyia [ACCEPTED GENUS 286246:4PMH nidx=null]
 + Gnesiomyia Kertész, 1914 [ACCEPTED GENUS 288943:BYDPH nidx=null]
Gnorismomyia
 - Gnorismomyia [ACCEPTED GENUS 286246:4PNY nidx=null]
 + Gnorismomyia Kertész, 1914 [ACCEPTED GENUS 288943:BYDPJ nidx=null]
Gnoriste
 - Gnoriste [ACCEPTED GENUS 286246:4PP2 nidx=null]
 + Gnoriste Meigen, 1818 [ACCEPTED GENUS 288943:BYDPK nidx=null]
Gnumyia
 - Gnumyia [ACCEPTED GENUS 286246:634KS nidx=null]
 + Gnumyia Bezzi, 1921 [ACCEPTED GENUS 288943:BYDPL nidx=null]
Gnus
 - Gnus [ACCEPTED SUBGENUS 286246:89SD7 nidx=null]
 + Gnus Rubtsov, 1940 [SYNONYM GENUS 288943:BYVLV nidx=null parent=BXWWH]
Gobersa
 - Gobersa [ACCEPTED GENUS 286246:4PPP nidx=null]
 + Gobersa De Coninck, 1983 [ACCEPTED GENUS 288943:BYDPM nidx=null]
Gobidiplosis
 - Gobidiplosis [ACCEPTED GENUS 286246:4PPV nidx=null]
 + Gobidiplosis Mamaev, 1972 [ACCEPTED GENUS 288943:BYDPQ nidx=null]
Gobrya
 - Gobrya [ACCEPTED GENUS 286246:4PQP nidx=null]
 + Gobrya Walker, 1860 [ACCEPTED GENUS 288943:BYDPS nidx=null]
Gobryidae
 - Gobryidae [ACCEPTED FAMILY 286246:623LJ nidx=null]
 + Gobryidae McAlpine, 1997 [ACCEPTED FAMILY 288943:BY4G6 nidx=null]
Godavaria
 - Godavaria [ACCEPTED GENUS 286246:4PQY nidx=null]
 + Godavaria Brown, 1992 [ACCEPTED GENUS 288943:BYDPT nidx=null]
Goedenia
 - Goedenia [ACCEPTED GENUS 286246:4PRQ nidx=null]
 + Goedenia Freidberg & Norrbom, 1999 [ACCEPTED GENUS 288943:BYDPW nidx=null]
Goeldichironomus
 - Goeldichironomus [ACCEPTED GENUS 286246:4PRV nidx=null]
 + Goeldichironomus Fittkau, 1965 [ACCEPTED GENUS 288943:BYDPY nidx=null]
Goetghebueromyia
 - Goetghebueromyia [ACCEPTED GENUS 286246:4PSG nidx=null]
 + Goetghebueromyia Lindner, 1938 [ACCEPTED GENUS 288943:BYDPZ nidx=null]
Gomphostilbia
 - Gomphostilbia [ACCEPTED SUBGENUS 286246:B82BP nidx=null]
 + Gomphostilbia Enderlein, 1921 [SYNONYM GENUS 288943:BY652 nidx=null parent=BY64Z]
Gonarthrus
 - Gonarthrus [ACCEPTED GENUS 286246:4PXJ nidx=null]
 + Gonarthrus Bezzi, 1921 [ACCEPTED GENUS 288943:BYDQ6 nidx=null]
Gonatherus
 - Gonatherus [ACCEPTED GENUS 286246:4PXN nidx=null]
 + Gonatherus Rondani, 1856 [ACCEPTED GENUS 288943:BYVLZ nidx=null]
Gonatorrhina
 - Gonatorrhina [ACCEPTED GENUS 286246:634LR nidx=null]
 + Gonatorrhina Röder, 1886 [ACCEPTED GENUS 288943:BYDQ7 nidx=null]
Gondwanamyia
 - Gondwanamyia [ACCEPTED GENUS 286246:9HMYJ nidx=null]
 + Gondwanamyia Sinclair, Cumming, Brooks, Plant & Saigusa, 2016 [ACCEPTED GENUS 288943:BYZ3Q nidx=null]
Gondwanamyia chilensis
 - Gondwanamyia chilensis Cumming & Saigusa, 2016 [PROVISIONALLY_ACCEPTED SPECIES 286246:9HNDX nidx=null]
 + Gondwanamyia chilensis Cumming & Saigusa, 2016 [ACCEPTED SPECIES 288943:8ZBJF nidx=null]
Gondwanodromia
 - Gondwanodromia [ACCEPTED GENUS 286246:9J3K5 nidx=null]
 + Gondwanodromia Sinclair & Saigusa, 2022 [ACCEPTED GENUS 288943:BY8ZB nidx=null]
Gondwanoscurus
 - Gondwanoscurus [ACCEPTED GENUS 286246:4PYY nidx=null]
 + Gondwanoscurus Ježek, 2001 [ACCEPTED GENUS 288943:BYDQ8 nidx=null]
Gondwanotrichomyia
 - Gondwanotrichomyia [ACCEPTED SUBGENUS 286246:89SDD nidx=null]
 + Gondwanotrichomyia Duckhouse, 1985 [SYNONYM GENUS 288943:BY68B nidx=null parent=BY689]
 + Gondwanotrichomyia Duckhouse, 1980 [SYNONYM GENUS 288943:BY68C nidx=null parent=BY689]
Goneccalypsis
 - Goneccalypsis [ACCEPTED GENUS 286246:4PZ4 nidx=null]
 + Goneccalypsis Hermann, 1912 [ACCEPTED GENUS 288943:BYDQ9 nidx=null]
Gonga
 - Gonga [ACCEPTED SUBGENUS 286246:89SDF nidx=null]
 + Gonga McAlpine, 2001 [SYNONYM GENUS 288943:BY5QC nidx=null parent=BY5QB]
Gongrodiplosis
 - Gongrodiplosis [ACCEPTED GENUS 286246:4PZQ nidx=null]
 + Gongrodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYDQB nidx=null]
Gongromastix
 - Gongromastix [ACCEPTED GENUS 286246:4PZT nidx=null]
 + Gongromastix Enderlein, 1936 [ACCEPTED GENUS 288943:BYDQC nidx=null]
Gongromyia
 - Gongromyia [ACCEPTED GENUS 286246:634M4 nidx=null]
 + Gongromyia Londt, 2002 [ACCEPTED GENUS 288943:BYDQD nidx=null]
Gongroneurina
 - Gongroneurina [ACCEPTED GENUS 286246:4PZX nidx=null]
 + Gongroneurina Enderlein, 1934 [ACCEPTED GENUS 288943:BYDQF nidx=null]
Gongrosargus
 - Gongrosargus [ACCEPTED GENUS 286246:4PZZ nidx=null]
 + Gongrosargus Lindner, 1959 [ACCEPTED GENUS 288943:BYDQG nidx=null]
Gonia
 - Gonia [ACCEPTED GENUS 286246:4Q2M nidx=null]
 + Gonia Meigen, 1803 [ACCEPTED GENUS 288943:BYDQS nidx=null]
Goniaeola
 - Goniaeola [ACCEPTED GENUS 286246:4Q2X nidx=null]
 + Goniaeola Hendel, 1909 [ACCEPTED GENUS 288943:BYDQT nidx=null]
Goniaspis
 - Goniaspis [ACCEPTED GENUS 286246:4Q39 nidx=null]
 + Goniaspis Duda, 1930 [ACCEPTED GENUS 288943:BYDQV nidx=null]
Goniglossum wiedermanni
 - Goniglossum wiedermanni Foote, 1984 [SYNONYM SPECIES 286246:3GVSZ nidx=null parent=69DS2]
 + Goniglossum wiedermanni (Meigen, 1826) [SYNONYM SPECIES 288943:BZ8LX nidx=null parent=69DS2]
Goniglossum wiedmanni
 - Goniglossum wiedmanni Rondani, 1856 [SYNONYM SPECIES 286246:3GVT2 nidx=null parent=69DS2]
 + Goniglossum wiedmanni (Meigen, 1826) [SYNONYM SPECIES 288943:BZ8LY nidx=null parent=69DS2]
Goniocera
 - Goniocera [ACCEPTED GENUS 286246:4Q46 nidx=null]
 + Goniocera Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYDQZ nidx=null]
Goniochaeta
 - Goniochaeta [ACCEPTED GENUS 286246:4Q49 nidx=null]
 + Goniochaeta Townsend, 1891 [ACCEPTED GENUS 288943:BYDR2 nidx=null]
Gonioclema
 - Gonioclema [ACCEPTED GENUS 286246:4Q4G nidx=null]
 + Gonioclema Skuse, 1888 [ACCEPTED GENUS 288943:BYDR3 nidx=null]
Gonioneura
 - Gonioneura [ACCEPTED GENUS 286246:4Q5X nidx=null]
 + Gonioneura Rondani, 1880 [ACCEPTED GENUS 288943:BYDR5 nidx=null]
Goniophlebium albopunctatum
 - Goniophlebium albopunctatum J. Sm. [SYNONYM SPECIES 286246:BBGJX nidx=null parent=BBD53]
 + Goniophlebium albopunctatum (Raddi) J. Sm. [SYNONYM SPECIES 288943:3GX29 nidx=null parent=BCKZ4]
Goniophthalmus
 - Goniophthalmus [ACCEPTED GENUS 286246:4Q6B nidx=null]
 + Goniophthalmus Villeneuve, 1910 [ACCEPTED GENUS 288943:BY239 nidx=null]
Goniophyto
 - Goniophyto [ACCEPTED GENUS 286246:634L7 nidx=null]
 + Goniophyto Townsend, 1927 [ACCEPTED GENUS 288943:BYDR6 nidx=null]
Goniops
 - Goniops [ACCEPTED GENUS 286246:4Q6K nidx=null]
 + Goniops Aldrich, 1892 [ACCEPTED GENUS 288943:BYDR7 nidx=null]
Goniopsini
 - Goniopsini [ACCEPTED TRIBE 286246:89P9F nidx=null]
 + Goniopsini Lessard, 2014 [ACCEPTED TRIBE 288943:BY5SP nidx=null]
Gonioscelis
 - Gonioscelis [ACCEPTED GENUS 286246:4Q74 nidx=null]
 + Gonioscelis Schiner, 1866 [ACCEPTED GENUS 288943:BYDR9 nidx=null]
Gonistylum
 - Gonistylum [ACCEPTED GENUS 286246:4Q7T nidx=null]
 + Gonistylum Macquart, 1851 [ACCEPTED GENUS 288943:BYDRB nidx=null]
Gonitella
 - Gonitella [ACCEPTED GENUS 286246:9J73X nidx=null]
 + Gonitella Papp, 2008 [ACCEPTED GENUS 288943:BZ6PB nidx=null]
Goniurellia
 - Goniurellia [ACCEPTED GENUS 286246:4Q7V nidx=null]
 + Goniurellia Hendel, 1927 [ACCEPTED GENUS 288943:BYDRC nidx=null]
Gonoclostera trimonides
 - Gonoclostera trimonides Matsumura, 1905 [SYNONYM SPECIES 286246:96ZSQ nidx=null parent=3GYB6]
 + Gonoclostera trimonides Bremer, 1861 [SYNONYM SPECIES 288943:BZPLZ nidx=null parent=3GYB6]
Gonypes fuscipennis
 - Gonypes fuscipennis Blanchard, 1854 [SYNONYM SPECIES 286246:8C8LG nidx=null parent=34YBG]
 + Gonypes fuscipennis Blanchard, 1849 [SYNONYM SPECIES 288943:BZ8M9 nidx=null parent=BZ7GD]
Gonzalezodoria
 - Gonzalezodoria [ACCEPTED GENUS 286246:634N3 nidx=null]
 + Gonzalezodoria Cortes, 1967 [ACCEPTED GENUS 288943:BYDRM nidx=null]
Gorbunia
 - Gorbunia [ACCEPTED GENUS 286246:4QCN nidx=null]
 + Gorbunia Ozerov, 1993 [ACCEPTED GENUS 288943:BYDRN nidx=null]
Gowdeyana
 - Gowdeyana [PROVISIONALLY_ACCEPTED GENUS 286246:4QHH nidx=null]
 + Gowdeyana Curran, 1927 [ACCEPTED GENUS 288943:BYDS3 nidx=null]
Grabhamia
 - Grabhamia [ACCEPTED SUBGENUS 286246:89SDG nidx=null]
 + Grabhamia Theobald, 1903 [SYNONYM GENUS 288943:BYVM5 nidx=null parent=BYVM6]
Graceus
 - Graceus [ACCEPTED GENUS 286246:4QJ4 nidx=null]
 + Graceus Goetghebuer, 1928 [ACCEPTED GENUS 288943:BYDS4 nidx=null]
Gracilicera
 - Gracilicera [ACCEPTED GENUS 286246:4QJM nidx=null]
 + Gracilicera Miller, 1945 [ACCEPTED GENUS 288943:BY23V nidx=null]
Gracilileia
 - Gracilileia [ACCEPTED GENUS 286246:636CB nidx=null]
 + Gracilileia Matile, 1993 [ACCEPTED GENUS 288943:BYDS6 nidx=null]
Gracilomyia
 - Gracilomyia [ACCEPTED GENUS 286246:89QBD nidx=null]
 + Gracilomyia Grimaldi, 2016 [ACCEPTED GENUS 288943:BYDS7 nidx=null]
Gracilopsina
 - Gracilopsina [ACCEPTED GENUS 286246:89QBF nidx=null]
 + Gracilopsina Feijen, Feijen & Feijen, 2018 [ACCEPTED GENUS 288943:BYDS8 nidx=null]
Gracilorrhina
 - Gracilorrhina [PROVISIONALLY_ACCEPTED GENUS 286246:4QKK nidx=null]
 + Gracilorrhina Hippa, Mattsson & Vilkamaa, 2005 [ACCEPTED GENUS 288943:BYDS9 nidx=null]
Grajahua
 - Grajahua [ACCEPTED GENUS 286246:4QM5 nidx=null]
 + Grajahua Artigas & Papavero, 1991 [ACCEPTED GENUS 288943:BYDSB nidx=null]
Grallipeza
 - Grallipeza [ACCEPTED GENUS 286246:4QMG nidx=null]
 + Grallipeza Rondani, 1850 [ACCEPTED GENUS 288943:BYDSC nidx=null]
Grammicomyia
 - Grammicomyia [ACCEPTED GENUS 286246:4QNY nidx=null]
 - Grammicomyia [ACCEPTED SUBGENUS 286246:BVCJG nidx=null]
 - Grammicomyia [ACCEPTED SUBGENUS 286246:BWDWC nidx=null]
 + Grammicomyia Bigot, 1859 [SYNONYM GENUS 288943:BYDSH nidx=null parent=BYDSL]
 + Grammicomyia Bigot, 1859 [ACCEPTED GENUS 288943:BYDSJ nidx=null]
Graphia
 - Graphia [ACCEPTED GENUS 286246:636CN nidx=null]
 + Graphia Wulp, 1885 [ACCEPTED GENUS 288943:BYDSQ nidx=null]
Graphogaster
 - Graphogaster [ACCEPTED GENUS 286246:4QVH nidx=null]
 + Graphogaster Rondani, 1868 [ACCEPTED GENUS 288943:BYDST nidx=null]
Grapholostylum
 - Grapholostylum [ACCEPTED SUBGENUS 286246:89SDH nidx=null]
 + Grapholostylum Macquart, 1851 [SYNONYM GENUS 288943:BY62K nidx=null parent=BY62J]
Graphomya
 - Graphomya [PROVISIONALLY_ACCEPTED GENUS 286246:4QVN nidx=null]
 + Graphomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY23X nidx=null]
Graphomya mallochi
 - Graphomya mallochi Albuquerque, 1954 [AMBIGUOUS_SYNONYM SPECIES 286246:9H9Y9 nidx=null parent=8H3YG]
 + Graphomya mallochi Albuquerque, 1954 [PROVISIONALLY_ACCEPTED SPECIES 288943:6KT5T nidx=null]
Graphomyzina
 - Graphomyzina [ACCEPTED SUBGENUS 286246:89SDJ nidx=null]
 + Graphomyzina Macquart, 1835 [SYNONYM GENUS 288943:BY5TF nidx=null parent=BY5TD]
Graphotachina
 - Graphotachina [ACCEPTED GENUS 286246:4QW3 nidx=null]
 + Graphotachina Malloch, 1938 [ACCEPTED GENUS 288943:BY23Y nidx=null]
Graptomyza
 - Graptomyza [PROVISIONALLY_ACCEPTED GENUS 286246:4QWP nidx=null]
 + Graptomyza Wiedemann, 1820 [ACCEPTED GENUS 288943:BY23Z nidx=null]
Graptomyza seimunda
 - Graptomyza seimunda Knutson, Thompson & Vockeroth, 1975 [SYNONYM SPECIES 286246:88XLF nidx=null parent=8C8NY]
 + Graptomyza seimunda Curran, 1928 [SYNONYM SPECIES 288943:3HB6K nidx=null parent=8C8NY]
Graptostylus
 - Graptostylus [ACCEPTED GENUS 286246:4QWY nidx=null]
 + Graptostylus Hull, 1962 [ACCEPTED GENUS 288943:BYDSZ nidx=null]
Grassomyia
 - Grassomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SDK nidx=null]
 + Grassomyia Theodor, 1958 [SYNONYM GENUS 288943:BYVM7 nidx=null parent=BYVM8]
Gratomyia
 - Gratomyia [ACCEPTED GENUS 286246:89QBG nidx=null]
 + Gratomyia Perkovsky & Fedotova, 2008 [ACCEPTED GENUS 288943:BYDT4 nidx=null]
Grauvogelia
 - Grauvogelia [ACCEPTED GENUS 286246:89QBH nidx=null]
 + Grauvogelia Krzemiński, Krzemińska & Papier, 1994 [ACCEPTED GENUS 288943:BYDT6 nidx=null]
Grauvogeliidae
 - Grauvogeliidae [ACCEPTED FAMILY 286246:89NSY nidx=null]
 + Grauvogeliidae Krzemiński, 1994 [ACCEPTED FAMILY 288943:BY4GB nidx=null]
Gravatamberus
 - Gravatamberus [ACCEPTED GENUS 286246:4QXW nidx=null]
 + Gravatamberus Mendes & Andersen, 2008 [ACCEPTED GENUS 288943:BYDT7 nidx=null]
Greenidea (Trichosiphon)
 - Greenidea (Trichosiphon) Pergande, 1906 [SYNONYM INFRAGENERIC_NAME 286246:8QSLS nidx=null parent=8NNWX]
 + Greenidea (Trichosiphon) Pergande, 1906 [SYNONYM INFRAGENERIC_NAME 288943:BY4VT nidx=null parent=8NNWX]
Greenideoida (Greenideoida) gavarrai
 - Greenideoida (Greenideoida) gavarrai [ACCEPTED SPECIES 286246:3HC43 nidx=null]
 + Greenideoida (Greenideoida) gavarrai [ACCEPTED SPECIES 288943:BZG9T nidx=null]
Greenomyia
 - Greenomyia [ACCEPTED GENUS 286246:4QZN nidx=null]
 + Greenomyia Brunetti, 1912 [ACCEPTED GENUS 288943:BYDTF nidx=null]
Gregikia
 - Gregikia [PROVISIONALLY_ACCEPTED GENUS 286246:89QBJ nidx=null]
 + Gregikia Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYDTG nidx=null]
Greniera
 - Greniera [ACCEPTED GENUS 286246:4R2N nidx=null]
 + Greniera Doby & David, 1959 [ACCEPTED GENUS 288943:BYDTJ nidx=null]
Greniera brachiata
 - Greniera brachiata Rubstov [ACCEPTED SPECIES 286246:6L4YN nidx=null]
 + Greniera brachiata (Rubtsov, 1961) [ACCEPTED SPECIES 288943:BZ8MC nidx=null]
Grenieriella
 - Grenieriella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SDL nidx=null]
 + Grenieriella [SYNONYM GENUS 288943:BYVMD nidx=null parent=BYXNT]
Gressittia
 - Gressittia [ACCEPTED GENUS 286246:4R2V nidx=null]
 + Gressittia Philip & Mackerras, 1960 [ACCEPTED GENUS 288943:BYDTL nidx=null]
Gressittidium
 - Gressittidium [ACCEPTED GENUS 286246:4R2Z nidx=null]
 + Gressittidium Hardy, 1986 [ACCEPTED GENUS 288943:BYDTM nidx=null]
Gressittius
 - Gressittius [ACCEPTED GENUS 286246:4R33 nidx=null]
 + Gressittius Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY243 nidx=null]
Grewieae
 - Grewieae Endl. [SYNONYM UNRANKED 286246:BRWVX nidx=null parent=JMJ]
 + Grewieae Endl. [ACCEPTED GENUS 288943:BY5SS nidx=null]
Grimalantha
 - Grimalantha [ACCEPTED GENUS 286246:89QBL nidx=null]
 + Grimalantha Roháček, 1998 [ACCEPTED GENUS 288943:BYDTR nidx=null]
Grimaldiomyia
 - Grimaldiomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:9H6XF nidx=null]
 + Grimaldiomyia Lehrer, 2003 [SYNONYM GENUS 288943:BYDTS nidx=null parent=BYDTT]
Grimaldipeza
 - Grimaldipeza [ACCEPTED GENUS 286246:BDP7N nidx=null]
 + Grimaldipeza Solórzano-Kraemer, Sinclair, Arillo & Álvarez-Parra, 2023 [ACCEPTED GENUS 288943:BZ6PC nidx=null]
Grimmyia
 - Grimmyia [ACCEPTED GENUS 286246:89QBM nidx=null]
 + Grimmyia Ansorge, 1996 [ACCEPTED GENUS 288943:BYDTV nidx=null]
Grimshawomyia
 - Grimshawomyia [ACCEPTED SUBGENUS 286246:87G93 nidx=null]
 + Grimshawomyia Hardy, 1965 [SYNONYM GENUS 288943:BYVMF nidx=null parent=BYVMG]
Griphoconion
 - Griphoconion [ACCEPTED GENUS 286246:89QBN nidx=null]
 + Griphoconion Bode, 1953 [ACCEPTED GENUS 288943:BYDTW nidx=null]
Griphominettia
 - Griphominettia [ACCEPTED GENUS 286246:4R5G nidx=null]
 + Griphominettia Malloch, 1929 [ACCEPTED GENUS 288943:BYDTX nidx=null]
Griphomyia
 - Griphomyia [ACCEPTED GENUS 286246:4R5H nidx=null]
 + Griphomyia Hardy, 1987 [ACCEPTED GENUS 288943:BYDTY nidx=null]
 + Griphomyia Grootaert & Meuffels, 1997 [SYNONYM GENUS 288943:BYDTZ nidx=null parent=BYDV4]
Griphoneura
 - Griphoneura [ACCEPTED GENUS 286246:4R5J nidx=null]
 + Griphoneura Schiner, 1868 [ACCEPTED GENUS 288943:BYDV2 nidx=null]
Griphoneuroides
 - Griphoneuroides [ACCEPTED SUBGENUS 286246:89SDM nidx=null]
 + Griphoneuroides Malloch, 1929 [SYNONYM GENUS 288943:BYVMH nidx=null parent=BYVMJ]
Griphoneuromima
 - Griphoneuromima [ACCEPTED GENUS 286246:89QBP nidx=null]
 + Griphoneuromima Gaimari & Silva, 2020 [ACCEPTED GENUS 288943:BYDV3 nidx=null]
Griphophanes
 - Griphophanes [ACCEPTED GENUS 286246:9GLFD nidx=null]
 + Griphophanes Grootaert & Meuffels, 1998 [ACCEPTED GENUS 288943:BYDV4 nidx=null]
Griseosilvius
 - Griseosilvius [ACCEPTED SUBGENUS 286246:89SDN nidx=null]
 + Griseosilvius Philip, 1961 [SYNONYM GENUS 288943:BYVMK nidx=null parent=BYVML]
Grisepidosis
 - Grisepidosis [ACCEPTED GENUS 286246:4R62 nidx=null]
 + Grisepidosis Mamaev, 1968 [ACCEPTED GENUS 288943:BYDV5 nidx=null]
Groganhelea
 - Groganhelea [ACCEPTED GENUS 286246:4R6P nidx=null]
 + Groganhelea Spinelli & Dippolito, 1995 [ACCEPTED GENUS 288943:BYDV7 nidx=null]
Groganomyia
 - Groganomyia [ACCEPTED SUBGENUS 286246:8H34C nidx=null]
 + Groganomyia Szadziewski & Dominiak, 2019 [SYNONYM GENUS 288943:BYVMM nidx=null parent=BYVMN]
Grootaertia
 - Grootaertia [PROVISIONALLY_ACCEPTED GENUS 286246:4R78 nidx=null]
 + Grootaertia Grichanov, 1999 [ACCEPTED GENUS 288943:BYDV9 nidx=null]
Grossoseta
 - Grossoseta [ACCEPTED GENUS 286246:4R7P nidx=null]
 + Grossoseta Kessel & Kirby, 1968 [ACCEPTED GENUS 288943:BYDVC nidx=null]
Grossuana euxina euxina
 - Grossuana euxina euxina (A. J. Wagner, 1928) [ACCEPTED SUBSPECIES 286246:8P7VP nidx=null]
 + Grossuana euxina euxina (A. J. Wagner, 1928) [SYNONYM SUBSPECIES 288943:7K5ZR nidx=null parent=6L4BH]
Grossuana serbica
 - Grossuana serbica Radoman, 1973 [SYNONYM SPECIES 286246:8HVBB nidx=null parent=7H7PV]
 + Grossuana serbica Radoman, 1973 [ACCEPTED SPECIES 288943:6KSBF nidx=null]
Groveriella
 - Groveriella [ACCEPTED GENUS 286246:4R86 nidx=null]
 + Groveriella Mamaev, 1977 [ACCEPTED GENUS 288943:BYDVM nidx=null]
Groveromyia
 - Groveromyia [PROVISIONALLY_ACCEPTED GENUS 286246:89QBQ nidx=null]
 + Groveromyia Fedotova & Perkovsky, 2012 [ACCEPTED GENUS 288943:BYDVN nidx=null]
Gruninomyia
 - Gruninomyia [ACCEPTED GENUS 286246:89QBR nidx=null]
 + Gruninomyia Szpila & Pape, 2017 [ACCEPTED GENUS 288943:BYDVR nidx=null]
Gryllacris (Eremus) fusco-terminatus
 - Gryllacris (Eremus) fusco-terminatus [SYNONYM SPECIES 286246:8PBH3 nidx=null parent=3Z6ZQ]
 + Gryllacris (Eremus) fusco-terminatus (Brunner von Wattenwyl, 1888) [SYNONYM SPECIES 288943:3HFGG nidx=null parent=3Z6ZQ]
Gryllacris (Gryllacris) sirambeica litoralis
 - Gryllacris (Gryllacris) sirambeica litoralis Karny, 1930 [ACCEPTED SUBSPECIES 286246:8PM2S nidx=null]
 + Gryllacris (Gryllacris) sirambeica litoralis Karny, 1930 [ACCEPTED SUBSPECIES 288943:5HJYZ nidx=null]
Gryllacris novae-guineae
 - Gryllacris novae-guineae [SYNONYM SPECIES 286246:BT395 nidx=null parent=7KDZL]
 + Gryllacris novae-guineae (Griffini, 1909) [SYNONYM SPECIES 288943:8QKFG nidx=null parent=7KDZL]
Gryllomorpha ucclensis
 - Gryllomorpha ucclensis [SYNONYM SPECIES 286246:8PBR6 nidx=null parent=5HJZW]
 + Gryllomorpha ucclensis Pantel, 1890 [SYNONYM SPECIES 288943:BZFSV nidx=null parent=5HJZW]
Gryllotalpa chilensis
 - Gryllotalpa chilensis [SYNONYM SPECIES 286246:8PZ8S nidx=null parent=3HGD3]
 + Gryllotalpa chilensis Saussure, 1861 [SYNONYM SPECIES 288943:BZGCK nidx=null parent=3HGD3]
Gryllotalpa columbiae
 - Gryllotalpa columbiae [SYNONYM SPECIES 286246:8PZ8T nidx=null parent=46FJZ]
 + Gryllotalpa columbiae (Scudder, 1869) [SYNONYM SPECIES 288943:BZGBP nidx=null parent=46FJZ]
Gryllotalpa columbiana
 - Gryllotalpa columbiana Blatchley, 1891 [SYNONYM SPECIES 286246:6KTMY nidx=null parent=46FJZ]
 + Gryllotalpa columbiana (Scudder, 1869) [SYNONYM SPECIES 288943:BZGBQ nidx=null parent=46FJZ]
Gryllus (Homaloblemmus) zambezi
 - Gryllus (Homaloblemmus) zambezi [SYNONYM SPECIES 286246:8PZB9 nidx=null parent=3HGN8]
 + Gryllus (Homaloblemmus) zambezi Saussure, 1877 [SYNONYM SPECIES 288943:BZGCL nidx=null parent=3HGN8]
Gryllus coerulescens
 - Gryllus coerulescens [SYNONYM SPECIES 286246:8PZBZ nidx=null parent=5JYPB]
 + Gryllus coerulescens (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZGCN nidx=null parent=5JYPB]
Gryllus fuliginosus
 - Gryllus fuliginosus Serville, 1838 [SYNONYM SPECIES 286246:8PBTQ nidx=null parent=8Q4B6]
 + Gryllus fuliginosus Stoll, 1813 [AMBIGUOUS_SYNONYM SPECIES 288943:3HGJB nidx=null parent=54X5R]
 + Gryllus fuliginosus Serville, 1838 [AMBIGUOUS_SYNONYM SPECIES 288943:3HGYZ nidx=null parent=8Q4B6]
Grypoctonus
 - Grypoctonus [ACCEPTED GENUS 286246:636HJ nidx=null]
 + Grypoctonus Speiser, 1928 [ACCEPTED GENUS 288943:BYDVS nidx=null]
Grypomyia
 - Grypomyia [ACCEPTED GENUS 286246:636HM nidx=null]
 + Grypomyia Kertész, 1923 [ACCEPTED GENUS 288943:BYDVT nidx=null]
Grzegorzekia
 - Grzegorzekia [ACCEPTED GENUS 286246:8VT9V nidx=null]
 + Grzegorzekia Edwards, 1941 [ACCEPTED GENUS 288943:BYDVX nidx=null]
Guamomyia
 - Guamomyia [ACCEPTED GENUS 286246:4RC8 nidx=null]
 + Guamomyia Malloch, 1942 [ACCEPTED GENUS 288943:BY247 nidx=null]
Guareamyia
 - Guareamyia [PROVISIONALLY_ACCEPTED GENUS 286246:4RDD nidx=null]
 + Guareamyia Maia, 2007 [ACCEPTED GENUS 288943:BYDVZ nidx=null]
Guarephila
 - Guarephila [ACCEPTED GENUS 286246:4RDF nidx=null]
 + Guarephila Tavares, 1909 [ACCEPTED GENUS 288943:BYDW2 nidx=null]
Guassutanypus
 - Guassutanypus [ACCEPTED GENUS 286246:4RDM nidx=null]
 + Guassutanypus Roque & Trivinho-Strixino, 2003 [ACCEPTED GENUS 288943:BYDW5 nidx=null]
Guatemalia
 - Guatemalia [ACCEPTED GENUS 286246:4RDR nidx=null]
 + Guatemalia Steyskal, 1960 [ACCEPTED GENUS 288943:BYDW6 nidx=null]
Guerinia
 - Guerinia [ACCEPTED GENUS 286246:4RF3 nidx=null]
 + Guerinia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYDW7 nidx=null]
Gueriniopsis
 - Gueriniopsis [ACCEPTED GENUS 286246:4RF5 nidx=null]
 + Gueriniopsis Reinhard, 1943 [ACCEPTED GENUS 288943:BYDW8 nidx=null]
Guignonia
 - Guignonia [ACCEPTED GENUS 286246:4RGK nidx=null]
 + Guignonia Kieffer, 1912 [ACCEPTED GENUS 288943:BYDWF nidx=null]
Guihelea
 - Guihelea [ACCEPTED GENUS 286246:89QBS nidx=null]
 + Guihelea Yu & Qian, 2005 [ACCEPTED GENUS 288943:BYDWG nidx=null]
Gujaratmyia
 - Gujaratmyia [ACCEPTED GENUS 286246:9J6Z8 nidx=null]
 + Gujaratmyia Bickel, 2022 [ACCEPTED GENUS 288943:BZ6PF nidx=null]
Gujaratomyia
 - Gujaratomyia [ACCEPTED GENUS 286246:89QBT nidx=null]
 + Gujaratomyia Giłka & Zakrzewska, 2018 [ACCEPTED GENUS 288943:BYDWJ nidx=null]
Gulmargia
 - Gulmargia [ACCEPTED GENUS 286246:4RJX nidx=null]
 + Gulmargia Rognes, 1993 [ACCEPTED GENUS 288943:BYDWM nidx=null]
Gulyankiola
 - Gulyankiola [ACCEPTED GENUS 286246:9HLPK nidx=null]
 + Gulyankiola Fedotova & Perkovsky, 2015 [ACCEPTED GENUS 288943:BZ6PG nidx=null]
Gunmayusurika
 - Gunmayusurika [ACCEPTED GENUS 286246:9HXKF nidx=null]
 + Gunmayusurika Sasa, 1994 [ACCEPTED GENUS 288943:BZ6PH nidx=null]
Gurvaniella
 - Gurvaniella [ACCEPTED GENUS 286246:89QBX nidx=null]
 + Gurvaniella Kovalev, 1986 [ACCEPTED GENUS 288943:BYDWT nidx=null]
Gurvanomyia
 - Gurvanomyia [ACCEPTED GENUS 286246:89QBY nidx=null]
 + Gurvanomyia Kalugina, 1986 [ACCEPTED GENUS 288943:BYDWW nidx=null]
Guttipelopia
 - Guttipelopia [ACCEPTED GENUS 286246:4RMV nidx=null]
 + Guttipelopia Fittkau, 1962 [ACCEPTED GENUS 288943:BYDWZ nidx=null]
Guttipsilopa
 - Guttipsilopa [ACCEPTED GENUS 286246:4RMW nidx=null]
 - Guttipsilopa [ACCEPTED SUBGENUS 286246:87G9B nidx=null]
 + Guttipsilopa Wirth, 1956 [ACCEPTED GENUS 288943:BYDX2 nidx=null]
 + Guttipsilopa Wirth, 1956 [SYNONYM GENUS 288943:BYDX3 nidx=null parent=BYDX4]
Gybbosidiplosis
 - Gybbosidiplosis [ACCEPTED GENUS 286246:4RPN nidx=null]
 + Gybbosidiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BYDX5 nidx=null]
Gymnaciura
 - Gymnaciura [ACCEPTED GENUS 286246:4RQ7 nidx=null]
 + Gymnaciura Hering, 1942 [ACCEPTED GENUS 288943:BYDX6 nidx=null]
Gymnaetoides deformus
 - Gymnaetoides deformus [SYNONYM SPECIES 286246:9H3GW nidx=null parent=4PCMP]
 + Gymnaetoides deformus (Qin, Liu & Li, 2017) [SYNONYM SPECIES 288943:BZPMK nidx=null parent=4PCMP]
Gymnaetoides inermus
 - Gymnaetoides inermus [SYNONYM SPECIES 286246:9H3LJ nidx=null parent=4PCMQ]
 + Gymnaetoides inermus (Qin, Liu & Li, 2017) [SYNONYM SPECIES 288943:BZPML nidx=null parent=4PCMQ]
Gymneta berezorskii
 - Gymneta berezorskii [SYNONYM SPECIES 286246:BV6H2 nidx=null parent=8Q477]
 + Gymneta berezorskii (Adelung, 1902) [SYNONYM SPECIES 288943:C2N7R nidx=null parent=8Q477]
Gymnocamptops
 - Gymnocamptops [ACCEPTED SUBGENUS 286246:89SDP nidx=null]
 + Gymnocamptops Townsend, 1927 [SYNONYM GENUS 288943:BYVMP nidx=null parent=BYVMQ]
Gymnocarcelia
 - Gymnocarcelia [ACCEPTED GENUS 286246:4RS7 nidx=null]
 + Gymnocarcelia Townsend, 1919 [ACCEPTED GENUS 288943:BYDX7 nidx=null]
Gymnocarcelia languida
 - Gymnocarcelia languida (Walker, 1853) [ACCEPTED SPECIES 286246:6L6V3 nidx=null]
 + Gymnocarcelia languida (Walker, 1858) [ACCEPTED SPECIES 288943:BZ8MJ nidx=null]
Gymnocarena
 - Gymnocarena [ACCEPTED GENUS 286246:4RS8 nidx=null]
 + Gymnocarena Hering, 1940 [ACCEPTED GENUS 288943:BYDX8 nidx=null]
Gymnochaetopsis
 - Gymnochaetopsis [ACCEPTED GENUS 286246:4RSG nidx=null]
 + Gymnochaetopsis Townsend, 1914 [ACCEPTED GENUS 288943:BYDX9 nidx=null]
Gymnocheta
 - Gymnocheta [ACCEPTED GENUS 286246:4RSL nidx=null]
 + Gymnocheta Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYDXB nidx=null]
Gymnochiromyia
 - Gymnochiromyia [ACCEPTED GENUS 286246:4RSN nidx=null]
 + Gymnochiromyia Hendel, 1933 [ACCEPTED GENUS 288943:BY24D nidx=null]
Gymnoclasiopa
 - Gymnoclasiopa [ACCEPTED SUBGENUS 286246:BVFF3 nidx=null]
 - Gymnoclasiopa [ACCEPTED SUBGENUS 286246:BWGWS nidx=null]
 + Gymnoclasiopa Hendel, 1930 [SYNONYM GENUS 288943:BYVMR nidx=null parent=BYVMS]
Gymnoclytia
 - Gymnoclytia [ACCEPTED GENUS 286246:4RSV nidx=null]
 + Gymnoclytia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYDXC nidx=null]
Gymnodacus
 - Gymnodacus [ACCEPTED SUBGENUS 286246:87LGF nidx=null]
 + Gymnodacus Munro, 1938 [SYNONYM GENUS 288943:BYVMV nidx=null parent=BYVMW]
Gymnodia
 - Gymnodia [ACCEPTED GENUS 286246:4RTF nidx=null]
 + Gymnodia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYDXD nidx=null parent=BY2JW]
 + Gymnodia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYDXF nidx=null]
Gymnoglossa
 - Gymnoglossa [ACCEPTED GENUS 286246:4RTY nidx=null]
 + Gymnoglossa Mik, 1898 [ACCEPTED GENUS 288943:BYDXG nidx=null]
Gymnogonia
 - Gymnogonia [ACCEPTED SUBGENUS 286246:89SDR nidx=null]
 + Gymnogonia Tuomikoski, 1966 [SYNONYM GENUS 288943:BYQZR nidx=null parent=BYQZS]
Gymnohippus marmonatus
 - Gymnohippus marmonatus [SYNONYM SPECIES 286246:8PZFD nidx=null parent=3HSM5]
 + Gymnohippus marmonatus Bruner, 1910 [SYNONYM SPECIES 288943:BZGDF nidx=null parent=3HSM5]
Gymnomacquartia
 - Gymnomacquartia [ACCEPTED GENUS 286246:635XM nidx=null]
 + Gymnomacquartia Mesnil & Shima, 1978 [ACCEPTED GENUS 288943:BYDXH nidx=null]
Gymnometopa
 - Gymnometopa [ACCEPTED SUBGENUS 286246:89SDS nidx=null]
 + Gymnometopa Duda, 1923 [SYNONYM GENUS 288943:BYVMX nidx=null parent=BYDXJ]
 + Gymnometopa Coquillett, 1905 [SYNONYM GENUS 288943:BYVMY nidx=null parent=BYVMZ]
Gymnometopina
 - Gymnometopina [ACCEPTED GENUS 286246:6369N nidx=null]
 + Gymnometopina Hedicke, 1923 [ACCEPTED GENUS 288943:BYDXJ nidx=null]
Gymnometriocnemus
 - Gymnometriocnemus [ACCEPTED GENUS 286246:62TYQ nidx=null]
 - Gymnometriocnemus [ACCEPTED SUBGENUS 286246:87G9R nidx=null]
 + Gymnometriocnemus Goetghebuer, 1932 [SYNONYM GENUS 288943:BXW8W nidx=null parent=BXW8Z]
 + Gymnometriocnemus Edwards, 1932 [SYNONYM GENUS 288943:BXW8X nidx=null parent=BXW8Z]
 + Gymnometriocnemus Edwards, 1932 [ACCEPTED GENUS 288943:BXW8Y nidx=null]
Gymnomma
 - Gymnomma [ACCEPTED GENUS 286246:635YQ nidx=null]
 + Gymnomma Wulp, 1888 [ACCEPTED GENUS 288943:BYDXK nidx=null]
Gymnommopsis
 - Gymnommopsis [ACCEPTED GENUS 286246:635Z2 nidx=null]
 + Gymnommopsis Townsend, 1927 [ACCEPTED GENUS 288943:BYDXL nidx=null]
Gymnomus
 - Gymnomus [ACCEPTED GENUS 286246:89QC2 nidx=null]
 - Gymnomus [ACCEPTED SUBGENUS 286246:BVCK6 nidx=null]
 - Gymnomus [ACCEPTED SUBGENUS 286246:BWDXB nidx=null]
 + Gymnomus Loew, 1863 [SYNONYM GENUS 288943:BYDXM nidx=null parent=BYDXP]
 + Gymnomus Loew, 1863 [ACCEPTED GENUS 288943:BYDXN nidx=null]
Gymnonerius
 - Gymnonerius [ACCEPTED GENUS 286246:4RV6 nidx=null]
 + Gymnonerius Hendel, 1913 [ACCEPTED GENUS 288943:BYDXT nidx=null]
Gymnopais
 - Gymnopais [ACCEPTED GENUS 286246:635YR nidx=null]
 + Gymnopais Stone, 1949 [ACCEPTED GENUS 288943:BYDXW nidx=null]
Gymnopais boreopacificus
 - Gymnopais boreopacificus Yankovsky, 1982 [ACCEPTED SPECIES 286246:3HSY2 nidx=null]
 + Gymnopais boreopacificus Yankovsky, 1996 [ACCEPTED SPECIES 288943:BZ8MN nidx=null]
Gymnopapuaia
 - Gymnopapuaia [ACCEPTED GENUS 286246:4RVC nidx=null]
 + Gymnopapuaia Vockeroth, 1972 [ACCEPTED GENUS 288943:BY24F nidx=null]
Gymnophora
 - Gymnophora [ACCEPTED GENUS 286246:4RVT nidx=null]
 - Gymnophora [ACCEPTED SUBGENUS 286246:87G9T nidx=null]
 + Gymnophora Macquart, 1835 [SYNONYM GENUS 288943:BYDXX nidx=null parent=BYDXZ]
 + Gymnophora Macquart, 1835 [ACCEPTED GENUS 288943:BYDXY nidx=null]
Gymnophryxe
 - Gymnophryxe [PROVISIONALLY_ACCEPTED GENUS 286246:4RVV nidx=null]
 + Gymnophryxe Villeneuve, 1922 [ACCEPTED GENUS 288943:BYDY2 nidx=null]
Gymnophytomyza
 - Gymnophytomyza [ACCEPTED GENUS 286246:4RVY nidx=null]
 + Gymnophytomyza Hendel, 1936 [ACCEPTED GENUS 288943:BYDY3 nidx=null]
Gymnopiella
 - Gymnopiella [ACCEPTED GENUS 286246:4RW2 nidx=null]
 + Gymnopiella Cresson, 1945 [ACCEPTED GENUS 288943:BY24H nidx=null]
Gymnopleurus (Garreta) basilewskyi
 - Gymnopleurus (Garreta) basilewskyi Balthasar, 1964 [SYNONYM SPECIES 286246:3HTKD nidx=null parent=3FBNS]
 + Gymnopleurus (Garreta) basilewskyi Balthasar, 1961 [SYNONYM SPECIES 288943:BZGDH nidx=null parent=BZFG2]
Gymnoprosopa
 - Gymnoprosopa [ACCEPTED GENUS 286246:4RWH nidx=null]
 + Gymnoprosopa Townsend, 1892 [ACCEPTED GENUS 288943:BYDY4 nidx=null]
Gymnopsidia
 - Gymnopsidia [ACCEPTED GENUS 286246:4RWJ nidx=null]
 + Gymnopsidia Shewell, 1987 [ACCEPTED GENUS 288943:BYDY5 nidx=null]
Gymnoptera
 - Gymnoptera [ACCEPTED GENUS 286246:4RWL nidx=null]
 + Gymnoptera Lioy, 1864 [ACCEPTED GENUS 288943:BYDY6 nidx=null]
Gymnopternus
 - Gymnopternus [ACCEPTED SUBGENUS 286246:BVCK7 nidx=null]
 - Gymnopternus [ACCEPTED SUBGENUS 286246:BWDXC nidx=null]
 + Gymnopternus Loew, 1857 [SYNONYM GENUS 288943:BYDY7 nidx=null parent=BYDY8]
Gymnopternus ruficornis
 - Gymnopternus ruficornis Williston [ACCEPTED SPECIES 286246:3HTZ5 nidx=null]
 + Gymnopternus ruficornis Aldrich, 1896 [ACCEPTED SPECIES 288943:BZ8MQ nidx=null]
Gymnopterus
 - Gymnopterus [PROVISIONALLY_ACCEPTED GENUS 286246:8FP9B nidx=null]
 + Gymnopterus Loew, 1857 [SYNONYM GENUS 288943:BYDYB nidx=null parent=BYDY8]
Gymnosagena
 - Gymnosagena [ACCEPTED GENUS 286246:4RWZ nidx=null]
 + Gymnosagena Munro, 1935 [ACCEPTED GENUS 288943:BYDYC nidx=null]
Gymnoscutum
 - Gymnoscutum [ACCEPTED SUBGENUS 286246:89SDT nidx=null]
 + Gymnoscutum Matile, 1977 [SYNONYM GENUS 288943:BYVN2 nidx=null parent=BYVN3]
Gymnosoma
 - Gymnosoma [ACCEPTED GENUS 286246:B7Y6G nidx=null]
 + Gymnosoma Meigen, 1803 [ACCEPTED GENUS 288943:BYDYF nidx=null]
Gymnostylina
 - Gymnostylina [ACCEPTED GENUS 286246:4RY2 nidx=null]
 + Gymnostylina Macquart, 1855 [ACCEPTED GENUS 288943:BYDYH nidx=null]
Gymnotriclis
 - Gymnotriclis [ACCEPTED GENUS 286246:4RYG nidx=null]
 + Gymnotriclis Artigas, Papavero & Costa, 1997 [ACCEPTED GENUS 288943:BYDYK nidx=null]
Gynandrobremia
 - Gynandrobremia [ACCEPTED GENUS 286246:4RZ7 nidx=null]
 + Gynandrobremia Mamaev, 1965 [ACCEPTED GENUS 288943:BYDYM nidx=null]
Gynandromyia
 - Gynandromyia [ACCEPTED GENUS 286246:4RZB nidx=null]
 + Gynandromyia Bezzi, 1923 [ACCEPTED GENUS 288943:BYDYN nidx=null]
Gynapteromyia
 - Gynapteromyia [PROVISIONALLY_ACCEPTED GENUS 286246:4RZG nidx=null]
 + Gynapteromyia Mamaev, 1965 [ACCEPTED GENUS 288943:BY24K nidx=null]
Gynatoma
 - Gynatoma [ACCEPTED GENUS 286246:4RZK nidx=null]
 + Gynatoma Collin, 1928 [ACCEPTED GENUS 288943:BY24L nidx=null]
Gynnidocladius
 - Gynnidocladius [ACCEPTED GENUS 286246:4RZT nidx=null]
 + Gynnidocladius Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY24M nidx=null]
Gynocladius
 - Gynocladius [ACCEPTED GENUS 286246:4RZY nidx=null]
 + Gynocladius Mendes, Saether & Andrade-Morraye, 2005 [ACCEPTED GENUS 288943:BYDYQ nidx=null]
Gynodiplosis
 - Gynodiplosis [ACCEPTED GENUS 286246:4S22 nidx=null]
 + Gynodiplosis Felt, 1927 [ACCEPTED GENUS 288943:BYDYR nidx=null]
Gypoeca
 - Gypoeca [ACCEPTED SUBGENUS 286246:89SDV nidx=null]
 + Gypoeca Maa, 1969 [SYNONYM GENUS 288943:BYVN4 nidx=null parent=BYVN5]
Gyraulus (Gyraulus) acronicus
 - Gyraulus (Gyraulus) acronicus (J. B. Férussac, 1807) [SYNONYM SPECIES 286246:3HYC4 nidx=null parent=3HYFR]
 + Gyraulus (Gyraulus) acronicus (A. Férussac, 1807) [SYNONYM SPECIES 288943:BZG3S nidx=null parent=BZG3R]
Gyraulus acronicus
 - Gyraulus acronicus (J. B. Férussac, 1807) [ACCEPTED SPECIES 286246:3HYFR nidx=null]
 + Gyraulus acronicus (A. Férussac, 1807) [ACCEPTED SPECIES 288943:BZG3R nidx=null]
Gyroconops
 - Gyroconops [ACCEPTED GENUS 286246:89QC7 nidx=null]
 - Gyroconops [ACCEPTED SUBGENUS 286246:8VT9Z nidx=null]
 + Gyroconops Camras, 1955 [ACCEPTED GENUS 288943:BYDYX nidx=null]
 + Gyroconops Camras, 1955 [SYNONYM GENUS 288943:BYDYY nidx=null parent=BYDYZ]
Gyrocraspedum
 - Gyrocraspedum [ACCEPTED GENUS 286246:4S4M nidx=null]
 + Gyrocraspedum Becker, 1913 [ACCEPTED GENUS 288943:BYDZ2 nidx=null]
Gyrostigma
 - Gyrostigma [ACCEPTED GENUS 286246:4S6N nidx=null]
 + Gyrostigma Brauer, 1885 [ACCEPTED GENUS 288943:BYDZ6 nidx=null]
Habromyia
 - Habromyia [ACCEPTED GENUS 286246:4S9G nidx=null]
 + Habromyia Williston, 1888 [ACCEPTED GENUS 288943:BYDZB nidx=null]
Habromyia lipoflava
 - Habromyia lipoflava Fluke, 1937 [SYNONYM SPECIES 286246:88Y5D nidx=null parent=8CNW4]
 + Habromyia lipoflava Fluke, 1937 [ACCEPTED SPECIES 288943:3J5K7 nidx=null]
Habropogon
 - Habropogon [ACCEPTED GENUS 286246:4S9Y nidx=null]
 + Habropogon Loew, 1847 [ACCEPTED GENUS 288943:BYDZC nidx=null]
Habrosoma
 - Habrosoma [ACCEPTED GENUS 286246:89QC8 nidx=null]
 + Habrosoma Loew, 1850 [ACCEPTED GENUS 288943:BYDZD nidx=null]
Hadrestia
 - Hadrestia [ACCEPTED GENUS 286246:4SC6 nidx=null]
 + Hadrestia Thomson, 1869 [ACCEPTED GENUS 288943:BYDZJ nidx=null]
Hadrobremia
 - Hadrobremia [ACCEPTED GENUS 286246:4SCD nidx=null]
 + Hadrobremia Kieffer, 1912 [ACCEPTED GENUS 288943:BYDZM nidx=null]
Hadrochlorops
 - Hadrochlorops [ACCEPTED SUBGENUS 286246:89SDW nidx=null]
 + Hadrochlorops Fairchild, 1969 [SYNONYM GENUS 288943:BYVN7 nidx=null parent=BYVN8]
Hadrogaster
 - Hadrogaster [ACCEPTED GENUS 286246:4SCV nidx=null]
 + Hadrogaster Schlinger, 1972 [ACCEPTED GENUS 288943:BYDZP nidx=null]
Hadrokolos
 - Hadrokolos [ACCEPTED GENUS 286246:4SD2 nidx=null]
 + Hadrokolos Martin, 1959 [ACCEPTED GENUS 288943:BYDZQ nidx=null]
Hadromerella
 - Hadromerella [ACCEPTED GENUS 286246:4SD6 nidx=null]
 + Hadromerella Meijere, 1916 [ACCEPTED GENUS 288943:BYDZR nidx=null]
Hadromyia
 - Hadromyia [ACCEPTED GENUS 286246:4SDF nidx=null]
 - Hadromyia [ACCEPTED SUBGENUS 286246:87GBJ nidx=null]
 + Hadromyia Williston, 1882 [ACCEPTED GENUS 288943:BYDZS nidx=null]
 + Hadromyia Williston, 1882 [SYNONYM GENUS 288943:BYDZT nidx=null parent=BYDZV]
Hadroneura
 - Hadroneura [ACCEPTED GENUS 286246:4SDN nidx=null]
 + Hadroneura Lundström, 1906 [ACCEPTED GENUS 288943:BYDZX nidx=null]
Hadroxena
 - Hadroxena [PROVISIONALLY_ACCEPTED SUBGENUS 286246:8GSVR nidx=null]
 + Hadroxena Whitmore, Buenaventure & Pape, 2018 [SYNONYM GENUS 288943:BYVND nidx=null parent=BYVNC]
Haemagogus
 - Haemagogus [ACCEPTED GENUS 286246:4SFF nidx=null]
 - Haemagogus [ACCEPTED SUBGENUS 286246:87GBL nidx=null]
 + Haemagogus Williston, 1896 [SYNONYM GENUS 288943:BYF23 nidx=null parent=BYF25]
 + Haemagogus Williston, 1896 [ACCEPTED GENUS 288943:BYF24 nidx=null]
Haematobia
 - Haematobia [PROVISIONALLY_ACCEPTED GENUS 286246:62TQ3 nidx=null]
 + Haematobia Le Peletier & Audinet-Serville, 1828 [ACCEPTED GENUS 288943:BXX96 nidx=null]
 + Haematobia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BXX97 nidx=null parent=BXX96]
Haematobosca
 - Haematobosca [PROVISIONALLY_ACCEPTED GENUS 286246:4SFV nidx=null]
 + Haematobosca Bezzi, 1907 [ACCEPTED GENUS 288943:BYF26 nidx=null]
Haematomyidium
 - Haematomyidium [ACCEPTED SUBGENUS 286246:89SDX nidx=null]
 + Haematomyidium Goeldi, 1905 [SYNONYM GENUS 288943:BYVNF nidx=null parent=BYVNG]
Haematopota
 - Haematopota [ACCEPTED GENUS 286246:4SGQ nidx=null]
 + Haematopota Meigen, 1803 [ACCEPTED GENUS 288943:BYF27 nidx=null]
Haematopota abatrata
 - Haematopota abatrata Philip, 1963 [ACCEPTED SPECIES 286246:3J8BT nidx=null]
 + Haematopota abatrata Philip, 1969 [ACCEPTED SPECIES 288943:BZ8MX nidx=null]
Haematopota guangxiensis
 - Haematopota guangxiensis Xu Rongman [ACCEPTED SPECIES 286246:3J8K5 nidx=null]
 + Haematopota guangxiensis Xu, 2002 [ACCEPTED SPECIES 288943:BZ8MY nidx=null]
Haematopota montium
 - Haematopota montium [SYNONYM SPECIES 286246:8YY6B nidx=null parent=6L947]
 + Haematopota montium Szilády, 1926 [SYNONYM SPECIES 288943:3J8PD nidx=null parent=6L947]
Haematopota pearsoni
 - Haematopota pearsoni Oldroyd, 1952 [ACCEPTED SPECIES 286246:3J8RK nidx=null]
 + Haematopota pearsoni Oldroyd, 1957 [ACCEPTED SPECIES 288943:BZ8N3 nidx=null]
Haematopota pleuralis
 - Haematopota pleuralis Matsumura, 1931 [SYNONYM SPECIES 286246:3J8S7 nidx=null parent=3J8S8]
 + Haematopota pleuralis Linnaeus, 1758 [SYNONYM SPECIES 288943:BZ8N4 nidx=null parent=3J8S8]
Haematopotina
 - Haematopotina [ACCEPTED SUBGENUS 286246:89SDY nidx=null]
 + Haematopotina Coscarón & Philip, 1967 [SYNONYM GENUS 288943:BYVNH nidx=null parent=BYVNJ]
Haematostoma
 - Haematostoma [ACCEPTED GENUS 286246:4SH4 nidx=null]
 + Haematostoma Malloch, 1932 [ACCEPTED GENUS 288943:BYF28 nidx=null]
Haematotanypus
 - Haematotanypus [ACCEPTED GENUS 286246:89QC9 nidx=null]
 + Haematotanypus Azar, Veltz & Nel, 2008 [ACCEPTED GENUS 288943:BYF29 nidx=null]
Haemophoructus
 - Haemophoructus [ACCEPTED SUBGENUS 286246:89SDZ nidx=null]
 + Haemophoructus Macfie, 1925 [SYNONYM GENUS 288943:BYVNK nidx=null parent=BYVNL]
Haigia
 - Haigia [ACCEPTED GENUS 286246:4SLC nidx=null]
 + Haigia Steyskal, 1961 [ACCEPTED GENUS 288943:BYF2G nidx=null]
Hajekiana
 - Hajekiana [ACCEPTED GENUS 286246:89QCB nidx=null]
 + Hajekiana Šifner, 2016 [ACCEPTED GENUS 288943:BYF2J nidx=null]
Halaedes
 - Halaedes [ACCEPTED SUBGENUS 286246:89SF2 nidx=null]
 + Halaedes Belkin, 1962 [SYNONYM GENUS 288943:BY55W nidx=null parent=BY55V]
Haldemannia tschivavensis
 - Haldemannia tschivavensis [SYNONYM SPECIES 286246:8PZFV nidx=null parent=5KDZW]
 + Haldemannia tschivavensis (Haldeman, 1852) [SYNONYM SPECIES 288943:BZGFY nidx=null parent=5KDZW]
Haldmanella tschivavensis
 - Haldmanella tschivavensis [SYNONYM SPECIES 286246:8PZFW nidx=null parent=5KDZW]
 + Haldmanella tschivavensis (Haldeman, 1852) [SYNONYM SPECIES 288943:BZGFZ nidx=null parent=5KDZW]
Halephydra
 - Halephydra [ACCEPTED SUBGENUS 286246:89SF3 nidx=null]
 + Halephydra Wirth, 1971 [SYNONYM GENUS 288943:BYVNM nidx=null parent=BYVNN]
Halesa
 - Halesa [ACCEPTED GENUS 286246:8YQFC nidx=null]
 + Halesa Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYF2L nidx=null]
Haliclona albapontica
 - Haliclona albapontica (Czerniavsky, 1880) [SYNONYM SPECIES 286246:99M79 nidx=null parent=BPBKQ]
 + Haliclona albapontica [SYNONYM SPECIES 288943:BZGG8 nidx=null parent=C2XLP]
Haliclona simplex
 - Haliclona simplex (Czerniavsky, 1880) [ACCEPTED SPECIES 286246:3JCR4 nidx=null]
 + Haliclona simplex [SYNONYM SPECIES 288943:BZGGF nidx=null parent=C2XL6]
Halimodendromyia
 - Halimodendromyia [ACCEPTED GENUS 286246:635P9 nidx=null]
 + Halimodendromyia Marikovskii & Begimbetova, 1965 [ACCEPTED GENUS 288943:BYF2M nidx=null]
Hallidia
 - Hallidia [ACCEPTED GENUS 286246:4STR nidx=null]
 + Hallidia Hull, 1970 [ACCEPTED GENUS 288943:BYF2Q nidx=null]
Hallimyia
 - Hallimyia [ACCEPTED SUBGENUS 286246:89SF4 nidx=null]
 + Hallimyia Lopes, 1979 [SYNONYM GENUS 288943:BYVNP nidx=null parent=BYVNQ]
Hallina
 - Hallina [ACCEPTED SUBGENUS 286246:89SF5 nidx=null]
 + Hallina Lopes, 1975 [SYNONYM GENUS 288943:BYVNR nidx=null parent=BYVNS]
Hallomyia
 - Hallomyia [ACCEPTED GENUS 286246:635PF nidx=null]
 + Hallomyia Kieffer, 1912 [ACCEPTED GENUS 288943:BYF2R nidx=null]
Halmopota
 - Halmopota [ACCEPTED GENUS 286246:635QM nidx=null]
 + Halmopota Haliday, 1856 [ACCEPTED GENUS 288943:BYF2S nidx=null]
Halocladius
 - Halocladius [ACCEPTED GENUS 286246:4SVK nidx=null]
 - Halocladius [ACCEPTED SUBGENUS 286246:87GBZ nidx=null]
 + Halocladius Hirvenoja, 1973 [ACCEPTED GENUS 288943:BYF2V nidx=null]
 + Halocladius Hirvenoja, 1973 [SYNONYM GENUS 288943:BYF2W nidx=null parent=BYF2X]
Halocnemomyia
 - Halocnemomyia [ACCEPTED GENUS 286246:4SVM nidx=null]
 + Halocnemomyia Marikovskii & Begimbetova, 1965 [ACCEPTED GENUS 288943:BYF2Y nidx=null]
Halodiplosis
 - Halodiplosis [ACCEPTED GENUS 286246:4SW5 nidx=null]
 - Halodiplosis [ACCEPTED SUBGENUS 286246:87GC2 nidx=null]
 + Halodiplosis Kieffer, 1912 [SYNONYM GENUS 288943:BYF2Z nidx=null parent=BYF33]
 + Halodiplosis Kieffer, 1912 [ACCEPTED GENUS 288943:BYF32 nidx=null]
Halodiplosis inflorescentiae
 - Halodiplosis inflorescentiae Mamaev [ACCEPTED SPECIES 286246:3JF88 nidx=null]
 + Halodiplosis inflorescentiae Fedotova, 1991 [ACCEPTED SPECIES 288943:BZ8NB nidx=null]
Halodiplosis noxia
 - Halodiplosis noxia (Marikovskii, 1953) [ACCEPTED SPECIES 286246:3JF8M nidx=null]
 + Halodiplosis noxia (Marikovskii, 1955) [ACCEPTED SPECIES 288943:BZ8NC nidx=null]
Haloscatella
 - Haloscatella [ACCEPTED SUBGENUS 286246:89QCC nidx=null]
 - Haloscatella [ACCEPTED GENUS 286246:89QCD nidx=null]
 + Haloscatella Mathis, 1979 [ACCEPTED GENUS 288943:BY257 nidx=null]
Haloscatella dichaeta
 - Haloscatella dichaeta Mathis [ACCEPTED SPECIES 286246:8C989 nidx=null]
 + Haloscatella dichaeta (Loew, 1860) [ACCEPTED SPECIES 288943:BZ8ND nidx=null]
Haloxylophaga
 - Haloxylophaga [ACCEPTED SUBGENUS 286246:89SF6 nidx=null]
 + Haloxylophaga Marikovskii, 1955 [SYNONYM GENUS 288943:BYVNV nidx=null parent=BYF33]
Halteriphorus
 - Halteriphorus [ACCEPTED GENUS 286246:4T2C nidx=null]
 + Halteriphorus Parent, 1933 [ACCEPTED GENUS 288943:BY259 nidx=null]
Halteromyia
 - Halteromyia [ACCEPTED GENUS 286246:63636 nidx=null]
 + Halteromyia Grover, 1979 [ACCEPTED GENUS 288943:BYF38 nidx=null]
Halterorchis
 - Halterorchis [ACCEPTED GENUS 286246:4T2F nidx=null]
 + Halterorchis Bezzi, 1924 [ACCEPTED GENUS 288943:BYF39 nidx=null]
Halydaia
 - Halydaia [ACCEPTED GENUS 286246:4T2Z nidx=null]
 + Halydaia Egger, 1856 [ACCEPTED GENUS 288943:BY25B nidx=null]
Hamacemyia
 - Hamacemyia [ACCEPTED GENUS 286246:89QCF nidx=null]
 + Hamacemyia Gaimari, 2012 [ACCEPTED GENUS 288943:BYF3C nidx=null]
Hamaxia
 - Hamaxia [ACCEPTED GENUS 286246:4T4S nidx=null]
 + Hamaxia Walker, 1860 [ACCEPTED GENUS 288943:BYF3J nidx=null]
Hamaxiella
 - Hamaxiella [ACCEPTED GENUS 286246:4T4T nidx=null]
 + Hamaxiella Mesnil, 1967 [ACCEPTED GENUS 288943:BYF3K nidx=null]
Hammatorrhina
 - Hammatorrhina [ACCEPTED GENUS 286246:4T65 nidx=null]
 + Hammatorrhina Loew, 1869 [ACCEPTED GENUS 288943:BYF3L nidx=null]
Hammerschmidtia
 - Hammerschmidtia [ACCEPTED GENUS 286246:89QCG nidx=null]
 + Hammerschmidtia Schummel, 1834 [ACCEPTED GENUS 288943:BYF3M nidx=null]
Hancockius
 - Hancockius [ACCEPTED GENUS 286246:89QCJ nidx=null]
 + Hancockius Koçak & Kemal, 2009 [ACCEPTED GENUS 288943:BYF3S nidx=null]
Hanochironomus
 - Hanochironomus [ACCEPTED GENUS 286246:4T98 nidx=null]
 + Hanochironomus Ree, 1992 [ACCEPTED GENUS 288943:BYF3X nidx=null]
Hanocladius
 - Hanocladius [ACCEPTED GENUS 286246:4T99 nidx=null]
 + Hanocladius Wang & Saether, 2002 [ACCEPTED GENUS 288943:BYF3Y nidx=null]
Hapalioloemus
 - Hapalioloemus [ACCEPTED GENUS 286246:6363K nidx=null]
 + Hapalioloemus Baranov, 1934 [ACCEPTED GENUS 288943:BYF43 nidx=null]
Hapalothrix
 - Hapalothrix [ACCEPTED GENUS 286246:4TC5 nidx=null]
 + Hapalothrix Loew, 1876 [ACCEPTED GENUS 288943:BYF45 nidx=null]
Hapleginella
 - Hapleginella [ACCEPTED GENUS 286246:4TD2 nidx=null]
 + Hapleginella Duda, 1933 [ACCEPTED GENUS 288943:BYF46 nidx=null]
Haplochila
 - Haplochila [ACCEPTED SUBGENUS 286246:89SF7 nidx=null]
 + Haplochila Enderlein, 1922 [SYNONYM GENUS 288943:BYVNX nidx=null parent=BYVNY]
Haplodiplatys (Haplodiplatys) jansoni
 - Haplodiplatys (Haplodiplatys) jansoni [SYNONYM SPECIES 286246:BWR5M nidx=null parent=3JMF5]
 + Haplodiplatys (Haplodiplatys) jansoni (Kirby, 1891) [SYNONYM SPECIES 288943:BZGJL nidx=null parent=3JMF5]
Haplodiplatys (Haplodiplatys) rufescens
 - Haplodiplatys (Haplodiplatys) rufescens [SYNONYM SPECIES 286246:BWQRT nidx=null parent=3JMFC]
 + Haplodiplatys (Haplodiplatys) rufescens (Kirby, 1896) [SYNONYM SPECIES 288943:BZG6X nidx=null parent=3JMFC]
Haplodiplosis
 - Haplodiplosis [ACCEPTED GENUS 286246:4TF3 nidx=null]
 + Haplodiplosis Rübsaamen, 1910 [ACCEPTED GENUS 288943:BYF49 nidx=null]
Haplofijia
 - Haplofijia [ACCEPTED GENUS 286246:62TRW nidx=null]
 + Haplofijia Bezzi, 1928 [ACCEPTED GENUS 288943:BYF4C nidx=null]
Haplomydas
 - Haplomydas [ACCEPTED GENUS 286246:4TGN nidx=null]
 + Haplomydas Bezzi, 1924 [ACCEPTED GENUS 288943:BYF4F nidx=null]
Haplopalpus
 - Haplopalpus [ACCEPTED GENUS 286246:4TH9 nidx=null]
 + Haplopalpus Rübsaamen, 1916 [ACCEPTED GENUS 288943:BYF4G nidx=null]
Haplopappusmyia
 - Haplopappusmyia [PROVISIONALLY_ACCEPTED GENUS 286246:89QCK nidx=null]
 + Haplopappusmyia Maia & Villagra, 2017 [ACCEPTED GENUS 288943:BYF4H nidx=null]
Haplopeodes
 - Haplopeodes [ACCEPTED GENUS 286246:4THF nidx=null]
 + Haplopeodes Steyskal, 1980 [ACCEPTED GENUS 288943:BYF4J nidx=null]
Haplopharyngomyia
 - Haplopharyngomyia [ACCEPTED GENUS 286246:4THL nidx=null]
 + Haplopharyngomyia Meuffels & Grootaert, 1999 [ACCEPTED GENUS 288943:BYF4K nidx=null]
Haplophleba
 - Haplophleba [ACCEPTED GENUS 286246:4THQ nidx=null]
 + Haplophleba Schmitz, 1929 [ACCEPTED GENUS 288943:BYF4M nidx=null]
Haplophthalmus paradoxus
 - Haplophthalmus paradoxus Schmölzer, 1962 [SYNONYM SPECIES 286246:3JNTG nidx=null parent=3QDN6]
 + Haplophthalmus paradoxus Schmölzer, 1953 [SYNONYM SPECIES 288943:BZGKD nidx=null parent=3QDN6]
Haplopogon
 - Haplopogon [ACCEPTED GENUS 286246:635RX nidx=null]
 + Haplopogon Engel, 1930 [ACCEPTED GENUS 288943:BYF4N nidx=null]
Haplusia
 - Haplusia [ACCEPTED GENUS 286246:4TMB nidx=null]
 + Haplusia Karsch, 1877 [ACCEPTED GENUS 288943:BY25K nidx=null]
Haracca
 - Haracca [ACCEPTED GENUS 286246:4TNK nidx=null]
 + Haracca Richter, 1994 [ACCEPTED GENUS 288943:BYF4P nidx=null]
Harbachius
 - Harbachius [ACCEPTED SUBGENUS 286246:89SF8 nidx=null]
 + Harbachius Reinert, 1999 [SYNONYM GENUS 288943:BYVP2 nidx=null parent=BYVP3]
Hardimyia
 - Hardimyia [ACCEPTED SUBGENUS 286246:89SF9 nidx=null]
 + Hardimyia Ferguson, 1926 [SYNONYM GENUS 288943:BYVP4 nidx=null parent=BYVP5]
Hardyadrama
 - Hardyadrama [ACCEPTED GENUS 286246:4TP9 nidx=null]
 + Hardyadrama Lee, 1991 [ACCEPTED GENUS 288943:BY25L nidx=null]
Hardyella
 - Hardyella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SFB nidx=null]
 + Hardyella Lopes, 1959 [SYNONYM GENUS 288943:BY633 nidx=null parent=BY632]
Harmandiola
 - Harmandiola [ACCEPTED GENUS 286246:62TRD nidx=null]
 + Harmandiola Skuhravá, 1997 [ACCEPTED GENUS 288943:BYF4Y nidx=null]
Harmandiola nucicola
 - Harmandiola nucicola (Osten Sacken, 1870) [ACCEPTED SPECIES 286246:3JR23 nidx=null]
 + Harmandiola nucicola (Osten Sacken, 1878) [ACCEPTED SPECIES 288943:BZ8NJ nidx=null]
Harmstonia
 - Harmstonia [ACCEPTED GENUS 286246:4TRK nidx=null]
 + Harmstonia Robinson, 1964 [ACCEPTED GENUS 288943:BYF52 nidx=null]
Harnischia
 - Harnischia [ACCEPTED SUBGENUS 286246:BV9NQ nidx=null]
 - Harnischia [ACCEPTED SUBGENUS 286246:BWBZZ nidx=null]
 + Harnischia Kieffer, 1921 [SYNONYM GENUS 288943:BY25N nidx=null parent=BY25Q]
Harnischia tenuitebercla
 - Harnischia tenuitebercla Wang, Liu, Lin, Song, Sun, Yan & Qi, 2020 [SYNONYM SPECIES 286246:9HTK2 nidx=null parent=3JRMF]
 + Harnischia tenuitebercla Chaudhuri & Chattopadhyay, 1990 [SYNONYM SPECIES 288943:BZ8NQ nidx=null parent=3JRMF]
Haroldia
 - Haroldia [ACCEPTED GENUS 286246:4TRR nidx=null]
 + Haroldia Londt, 1999 [ACCEPTED GENUS 288943:BXX9Y nidx=null]
Haroldopsis
 - Haroldopsis [ACCEPTED GENUS 286246:4TRY nidx=null]
 + Haroldopsis Albuquerque, 1954 [ACCEPTED GENUS 288943:BYF53 nidx=null]
Haromyia
 - Haromyia [ACCEPTED GENUS 286246:89QCL nidx=null]
 + Haromyia Runyon, 2015 [ACCEPTED GENUS 288943:BYF54 nidx=null]
Harpagobroma
 - Harpagobroma [ACCEPTED GENUS 286246:4TST nidx=null]
 + Harpagobroma Hull, 1962 [ACCEPTED GENUS 288943:BY25R nidx=null]
Harpagophalla
 - Harpagophalla [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SFC nidx=null]
 + Harpagophalla Rohdendorf, 1937 [SYNONYM GENUS 288943:BY635 nidx=null parent=BY634]
Harpagopyga
 - Harpagopyga [ACCEPTED SUBGENUS 286246:87GCH nidx=null]
 + Harpagopyga Aldrich, 1916 [SYNONYM GENUS 288943:BYVP9 nidx=null parent=BYVPB]
Harpamerus
 - Harpamerus [ACCEPTED SUBGENUS 286246:89SFF nidx=null]
 + Harpamerus Bigot, 1859 [SYNONYM GENUS 288943:BYVPC nidx=null parent=BYVPD]
Harpomyia
 - Harpomyia [ACCEPTED GENUS 286246:4TVC nidx=null]
 + Harpomyia Felt, 1916 [ACCEPTED GENUS 288943:BYF55 nidx=null]
Harpyia microsticta
 - Harpyia microsticta (Swinhoe, 1892) [ACCEPTED SPECIES 286246:6LFR8 nidx=null]
 + Harpyia microsticta (Hampson, 1893) [ACCEPTED SPECIES 288943:BZG7D nidx=null]
Harrisia
 - Harrisia [ACCEPTED GENUS 286246:4TWB nidx=null]
 + Harrisia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY25S nidx=null]
Harrisius
 - Harrisius [ACCEPTED GENUS 286246:4TWJ nidx=null]
 + Harrisius Freeman, 1959 [ACCEPTED GENUS 288943:BY25T nidx=null]
Harrisonina
 - Harrisonina [ACCEPTED GENUS 286246:4TWR nidx=null]
 + Harrisonina Freeman, 1956 [ACCEPTED GENUS 288943:BYF57 nidx=null]
Hartigiola
 - Hartigiola [ACCEPTED GENUS 286246:4TX7 nidx=null]
 + Hartigiola Rübsaamen, 1912 [ACCEPTED GENUS 288943:BYF58 nidx=null]
Haruka
 - Haruka [PROVISIONALLY_ACCEPTED GENUS 286246:4TY2 nidx=null]
 + Haruka Okada, 1938 [ACCEPTED GENUS 288943:BYF59 nidx=null]
Hasegawaia
 - Hasegawaia [ACCEPTED GENUS 286246:4TYM nidx=null]
 + Hasegawaia Monzen, 1937 [ACCEPTED GENUS 288943:BYF5B nidx=null]
Hasmona
 - Hasmona [ACCEPTED GENUS 286246:89QCM nidx=null]
 + Hasmona Giebel, 1856 [ACCEPTED GENUS 288943:BYF5C nidx=null]
Haulepta
 - Haulepta [ACCEPTED GENUS 286246:635SD nidx=null]
 + Haulepta Disney, 1997 [ACCEPTED GENUS 288943:BYF5G nidx=null]
Hauserimyia
 - Hauserimyia [ACCEPTED GENUS 286246:89QCN nidx=null]
 + Hauserimyia Stuke, 2019 [ACCEPTED GENUS 288943:BYF5J nidx=null]
Hawomersleya
 - Hawomersleya [ACCEPTED GENUS 286246:6365X nidx=null]
 + Hawomersleya Cook, 1971 [ACCEPTED GENUS 288943:BY264 nidx=null]
Hayesomyia
 - Hayesomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:8ZYVG nidx=null]
 + Hayesomyia [ACCEPTED GENUS 288943:BYF5K nidx=null]
 + Hayesomyia Murray & Fittkau, 1985 [SYNONYM GENUS 288943:BYF5L nidx=null parent=BYF5M]
Haywardina
 - Haywardina [ACCEPTED GENUS 286246:8YQFH nidx=null]
 + Haywardina Aczél, 1951 [ACCEPTED GENUS 288943:BYF5N nidx=null]
Hearlea
 - Hearlea [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SFG nidx=null]
 + Hearlea Rubtsov, 1940 [SYNONYM GENUS 288943:BYVPF nidx=null parent=BYVPH]
 + Hearlea Vargas, Martínez Palacios & Díaz Najera, 1946 [SYNONYM GENUS 288943:BYVPG nidx=null parent=BYVPH]
Hebecnema
 - Hebecnema [ACCEPTED GENUS 286246:62TV9 nidx=null]
 + Hebecnema Schnabl, 1889 [ACCEPTED GENUS 288943:BY265 nidx=null]
Hebeiplecia
 - Hebeiplecia [ACCEPTED GENUS 286246:89QCP nidx=null]
 + Hebeiplecia Hong, 1983 [ACCEPTED GENUS 288943:BYF5S nidx=null]
Hebetula
 - Hebetula [ACCEPTED GENUS 286246:6367Q nidx=null]
 + Hebetula Wirth & Debenham, 1977 [ACCEPTED GENUS 288943:BY266 nidx=null]
Hebia
 - Hebia [ACCEPTED GENUS 286246:62TW3 nidx=null]
 + Hebia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYF5V nidx=null]
Hebridosimulium
 - Hebridosimulium [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SFH nidx=null]
 + Hebridosimulium Grenier & Rageau, 1961 [SYNONYM GENUS 288943:BYVPK nidx=null parent=BYVPL]
Hecamede
 - Hecamede [ACCEPTED GENUS 286246:62TVW nidx=null]
 - Hecamede [ACCEPTED SUBGENUS 286246:87GCQ nidx=null]
 + Hecamede Haliday, 1837 [SYNONYM GENUS 288943:BY269 nidx=null parent=BY26C]
 + Hecamede Haliday, 1837 [ACCEPTED GENUS 288943:BY26B nidx=null]
Hecamedoides
 - Hecamedoides [ACCEPTED GENUS 286246:62TW8 nidx=null]
 - Hecamedoides [ACCEPTED SUBGENUS 286246:87GCR nidx=null]
 + Hecamedoides Hendel, 1917 [ACCEPTED GENUS 288943:BY26D nidx=null]
 + Hecamedoides Hendel, 1917 [SYNONYM GENUS 288943:BY26F nidx=null parent=BY26G]
Hedria
 - Hedria [ACCEPTED GENUS 286246:635X4 nidx=null]
 + Hedria Steyskal, 1954 [ACCEPTED GENUS 288943:BYF64 nidx=null]
Hedriodiscus
 - Hedriodiscus [ACCEPTED GENUS 286246:63694 nidx=null]
 + Hedriodiscus Enderlein, 1914 [ACCEPTED GENUS 288943:BYF65 nidx=null]
Hegalari
 - Hegalari [ACCEPTED GENUS 286246:89QCQ nidx=null]
 + Hegalari Blagoderov & Arillo, 2002 [ACCEPTED GENUS 288943:BYF66 nidx=null]
Hegesinus
 - Hegesinus [ACCEPTED GENUS 286246:62TWD nidx=null]
 + Hegesinus Reinhard, 1964 [ACCEPTED GENUS 288943:BYF67 nidx=null]
Heizmannia
 - Heizmannia [ACCEPTED GENUS 286246:635H2 nidx=null]
 - Heizmannia [ACCEPTED SUBGENUS 286246:87HJ8 nidx=null]
 + Heizmannia Ludlow, 1905 [SYNONYM GENUS 288943:BYF6C nidx=null parent=BYF6F]
 + Heizmannia Ludlow, 1905 [ACCEPTED GENUS 288943:BYF6D nidx=null]
Helcocyrtomyia
 - Helcocyrtomyia [ACCEPTED SUBGENUS 286246:63YM8 nidx=null]
 + Helcocyrtomyia Barretto, 1962 [SYNONYM GENUS 288943:BXXLS nidx=null parent=BXXLR]
Helcomyza
 - Helcomyza [ACCEPTED GENUS 286246:635GY nidx=null]
 + Helcomyza Curtis, 1825 [ACCEPTED GENUS 288943:BYF6H nidx=null]
Helcomyzidae
 - Helcomyzidae [ACCEPTED FAMILY 286246:624QT nidx=null]
 + Helcomyzidae Hendel, 1924 [ACCEPTED FAMILY 288943:BXWK4 nidx=null]
 + Helcomyzidae Malloch, 1933 [SYNONYM FAMILY 288943:BXWK5 nidx=null parent=BXWK4]
Heleageron
 - Heleageron [ACCEPTED GENUS 286246:89QCR nidx=null]
 + Heleageron Borkent, 1995 [ACCEPTED GENUS 288943:BYF6J nidx=null]
Helempis
 - Helempis [ACCEPTED GENUS 286246:B7YP9 nidx=null]
 + Helempis Ren, 1998 [ACCEPTED GENUS 288943:BYF6K nidx=null]
Heleniella
 - Heleniella [ACCEPTED GENUS 286246:635HZ nidx=null]
 + Heleniella Gouin, 1943 [ACCEPTED GENUS 288943:BYF6L nidx=null]
Heleodromia
 - Heleodromia [ACCEPTED GENUS 286246:635JL nidx=null]
 - Heleodromia [ACCEPTED SUBGENUS 286246:9GLFJ nidx=null]
 + Heleodromia Haliday, 1833 [ACCEPTED GENUS 288943:BYF6N nidx=null]
 + Heleodromia Haliday, 1833 [SYNONYM GENUS 288943:BYF6P nidx=null parent=BYF6Q]
Heleomicra
 - Heleomicra [ACCEPTED GENUS 286246:62TJM nidx=null]
 + Heleomicra McAlpine, 1985 [ACCEPTED GENUS 288943:BY26J nidx=null]
Heleomyza
 - Heleomyza [ACCEPTED GENUS 286246:635JM nidx=null]
 - Heleomyza [ACCEPTED SUBGENUS 286246:BVCKX nidx=null]
 - Heleomyza [ACCEPTED SUBGENUS 286246:BWDY4 nidx=null]
 + Heleomyza Fallén, 1810 [SYNONYM GENUS 288943:BYF6R nidx=null parent=BYF6T]
 + Heleomyza Fallén, 1810 [ACCEPTED GENUS 288943:BYF6S nidx=null]
Helgreelia
 - Helgreelia [ACCEPTED GENUS 286246:62TJ5 nidx=null]
 + Helgreelia Gaimari, 2007 [ACCEPTED GENUS 288943:BYF6Y nidx=null]
Heliaea
 - Heliaea [ACCEPTED GENUS 286246:635J7 nidx=null]
 + Heliaea Curran, 1934 [ACCEPTED GENUS 288943:BYF6Z nidx=null]
Helianthecis
 - Helianthecis [ACCEPTED GENUS 286246:89QCV nidx=null]
 + Helianthecis Gagné, 2016 [ACCEPTED GENUS 288943:BYF72 nidx=null]
Heliastraea (Heliastraea) oligophylla
 - Heliastraea (Heliastraea) oligophylla Reuss, 1872 [SYNONYM SPECIES 286246:BXMXQ nidx=null parent=BXMXP]
 + Heliastraea (Heliastraea) oligophylla Reuss, 1872 [SYNONYM SPECIES 288943:C2N43 nidx=null parent=BXMXP]
Heliastus speciosus
 - Heliastus speciosus [SYNONYM SPECIES 286246:8PC2T nidx=null parent=3K66G]
 + Heliastus speciosus (Walker, 1870) [SYNONYM SPECIES 288943:6LHQP nidx=null parent=3K66G]
Helichochaetus
 - Helichochaetus [ACCEPTED GENUS 286246:635KP nidx=null]
 + Helichochaetus Parent, 1933 [ACCEPTED GENUS 288943:BY26K nidx=null]
Helicigona (Helicigona) schwarzbachi
 - Helicigona (Helicigona) schwarzbachi Schlickum & Strauch, 1979 [SYNONYM SPECIES 286246:7RHRR nidx=null parent=7RHRZ]
 + Helicigona (Helicigona) schwarzbachi Schlickum & Strauch, 1970 [SYNONYM SPECIES 288943:BZGML nidx=null parent=7RHRZ]
Helicobia
 - Helicobia [ACCEPTED GENUS 286246:635K4 nidx=null]
 + Helicobia Coquillett, 1895 [ACCEPTED GENUS 288943:BYF74 nidx=null]
Helicobia halicis
 - Helicobia halicis Marshall, 1931 [SYNONYM SPECIES 286246:8C9KM nidx=null parent=3K7YZ]
 + Helicobia halicis Walker, 1849 [SYNONYM SPECIES 288943:BZ8NY nidx=null parent=3K7YZ]
Helicobia laginucula
 - Helicobia laginucula Lopes, 1969 [SYNONYM SPECIES 286246:3K7YM nidx=null parent=3K7YN]
 + Helicobia laginucula Hall, 1933 [SYNONYM SPECIES 288943:BZ8NZ nidx=null parent=3K7YN]
Helicobia lagunicola
 - Helicobia lagunicola Lopes, 1978 [SYNONYM SPECIES 286246:8C9KN nidx=null parent=3K7YN]
 + Helicobia lagunicola Hall, 1933 [SYNONYM SPECIES 288943:BZ8P2 nidx=null parent=3K7YN]
Helicobia langunicula
 - Helicobia langunicula Lopes, 1975 [SYNONYM SPECIES 286246:8C9KP nidx=null parent=3K7YN]
 + Helicobia langunicula Hall, 1933 [SYNONYM SPECIES 288943:BZ8P3 nidx=null parent=3K7YN]
Helicobia monroi
 - Helicobia monroi Curran, 1934 [SYNONYM SPECIES 286246:8C9KS nidx=null parent=8DQ9C]
 + Helicobia monroi Pape, 1996 [SYNONYM SPECIES 288943:BZ8P4 nidx=null parent=8DQ9C]
Heliconiophaga
 - Heliconiophaga [ACCEPTED GENUS 286246:635M3 nidx=null]
 + Heliconiophaga Thompson, 1966 [ACCEPTED GENUS 288943:BYF75 nidx=null]
Helicophagella
 - Helicophagella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:B7ZCF nidx=null]
 + Helicophagella Enderlein, 1928 [SYNONYM GENUS 288943:BYVPN nidx=null parent=BYVPP]
Helicophagella marcrura
 - Helicophagella marcrura Povolný & Verves, 1990 [SYNONYM SPECIES 286246:8C9L3 nidx=null parent=8DPSX]
 + Helicophagella marcrura (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZ8P5 nidx=null parent=8DPSX]
Helicorhaphe
 - Helicorhaphe [ACCEPTED GENUS 286246:89QCW nidx=null]
 + Helicorhaphe Książkiewicz, 1970 [ACCEPTED GENUS 288943:BYF76 nidx=null]
Heligmonevra
 - Heligmonevra [ACCEPTED GENUS 286246:635N4 nidx=null]
 + Heligmonevra Bigot, 1858 [ACCEPTED GENUS 288943:BYF78 nidx=null]
Helina dasyops
 - Helina dasyops (Macquart, 1844) [ACCEPTED SPECIES 286246:6LK2Q nidx=null]
 + Helina dasyops Stein, 1911 [AMBIGUOUS_SYNONYM SPECIES 288943:BZ8P6 nidx=null parent=C2PBQ]
Helina magnimaculata
 - Helina magnimaculata Wang, 2013 [SYNONYM SPECIES 286246:9HWR8 nidx=null parent=6S443]
 + Helina magnimaculata (Thomson, 1869) [SYNONYM SPECIES 288943:BZ8P9 nidx=null parent=6S443]
Helinomydaea
 - Helinomydaea [ACCEPTED GENUS 286246:62TM5 nidx=null]
 + Helinomydaea Vockeroth, 1972 [ACCEPTED GENUS 288943:BY26M nidx=null]
Heliodiplosis
 - Heliodiplosis [ACCEPTED GENUS 286246:62TNH nidx=null]
 + Heliodiplosis Felt, 1918 [ACCEPTED GENUS 288943:BYF79 nidx=null]
Heliodon
 - Heliodon [PROVISIONALLY_ACCEPTED GENUS 286246:89QCX nidx=null]
 + Heliodon Reemer, 2013 [ACCEPTED GENUS 288943:BYF7B nidx=null]
Heliodorus
 - Heliodorus [ACCEPTED GENUS 286246:635NJ nidx=null]
 + Heliodorus Reinhard, 1964 [ACCEPTED GENUS 288943:BYF7C nidx=null]
Heliographa
 - Heliographa [ACCEPTED GENUS 286246:635NM nidx=null]
 + Heliographa Malloch, 1921 [ACCEPTED GENUS 288943:BY26N nidx=null]
Helioprosopa
 - Helioprosopa [ACCEPTED GENUS 286246:635P6 nidx=null]
 + Helioprosopa Townsend, 1927 [ACCEPTED GENUS 288943:BYF7G nidx=null]
Helix diulfensis
 - Helix diulfensis Dubois, 1843 [SYNONYM SPECIES 286246:9J82V nidx=null parent=9HDXH]
 + Helix diulfensis Jaeckel, 1954 [SYNONYM SPECIES 288943:BZPRG nidx=null parent=6PVGY]
Helix fatua
 - Helix fatua sensu Hutton, 1882 not Pfeiffer, 1857 [AMBIGUOUS_SYNONYM SPECIES 286246:6LMKD nidx=null parent=6VCJB]
 + Helix fatua Pfeiffer, 1857 [AMBIGUOUS_SYNONYM SPECIES 288943:BZGRN nidx=null parent=6VCJB]
Helixocerus
 - Helixocerus [ACCEPTED GENUS 286246:62VD3 nidx=null]
 + Helixocerus Lamb, 1929 [ACCEPTED GENUS 288943:BYF7J nidx=null]
Helle
 - Helle [ACCEPTED GENUS 286246:637CS nidx=null]
 + Helle Osten Sacken, 1896 [ACCEPTED GENUS 288943:BY26P nidx=null]
Hellerella
 - Hellerella [ACCEPTED SUBGENUS 286246:89SFK nidx=null]
 + Hellerella Duda, 1920 [SYNONYM GENUS 288943:BYVPQ nidx=null parent=BYVPR]
Hellichiella
 - Hellichiella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89QCZ nidx=null]
 + Hellichiella Rivosecchi & Cardinali, 1975 [SYNONYM GENUS 288943:BYF7L nidx=null parent=BYF7M]
Heloclusia
 - Heloclusia [ACCEPTED GENUS 286246:637GD nidx=null]
 + Heloclusia Malloch, 1933 [ACCEPTED GENUS 288943:BY26Q nidx=null]
Helodon
 - Helodon [ACCEPTED SUBGENUS 286246:BVCKZ nidx=null]
 - Helodon [ACCEPTED SUBGENUS 286246:BWDY6 nidx=null]
 + Helodon Enderlein, 1921 [SYNONYM GENUS 288943:BYF7Q nidx=null parent=BYF7S]
Helokrenia
 - Helokrenia [ACCEPTED GENUS 286246:89QD2 nidx=null]
 + Helokrenia Kalugina, 1985 [ACCEPTED GENUS 288943:BYF7T nidx=null]
Helolaphyctis
 - Helolaphyctis [ACCEPTED GENUS 286246:637FP nidx=null]
 + Helolaphyctis Hermann, 1920 [ACCEPTED GENUS 288943:BYF7V nidx=null]
Heloparia
 - Heloparia [ACCEPTED GENUS 286246:637FR nidx=null]
 + Heloparia Enderlein, 1912 [ACCEPTED GENUS 288943:BYF7X nidx=null]
Helopelopia
 - Helopelopia [ACCEPTED SUBGENUS 286246:87GD8 nidx=null]
 + Helopelopia Roback, 1971 [SYNONYM GENUS 288943:BYVPS nidx=null parent=BYVPT]
Helophilina
 - Helophilina [ACCEPTED SUBGENUS 286246:89SFM nidx=null]
 + Helophilina Becker, 1922 [SYNONYM GENUS 288943:BXXVT nidx=null parent=BXXVV]
Helophilus
 - Helophilus [ACCEPTED GENUS 286246:62VG4 nidx=null]
 - Helophilus [ACCEPTED SUBGENUS 286246:87GD9 nidx=null]
 + Helophilus Meigen, 1822 [ACCEPTED GENUS 288943:BY26R nidx=null]
 + Helophilus Fabricius, 1805 [SYNONYM GENUS 288943:BY26S nidx=null parent=BY26V]
 + Helophilus Leach, 1817 [SYNONYM GENUS 288943:BY26T nidx=null parent=BXZV3]
Helophilus hwangi
 - Helophilus hwangi Huo, 2020 [SYNONYM SPECIES 286246:9HSZW nidx=null parent=6LN9G]
 + Helophilus hwangi Li, 1993 [SYNONYM SPECIES 288943:BZ8PS nidx=null parent=6LN9G]
Helosciomyza
 - Helosciomyza [PROVISIONALLY_ACCEPTED GENUS 286246:62VFV nidx=null]
 + Helosciomyza Hendel, 1917 [ACCEPTED GENUS 288943:BY26W nidx=null]
Helosciomyzidae
 - Helosciomyzidae [ACCEPTED FAMILY 286246:62543 nidx=null]
 + Helosciomyzidae Steyskal, 1965 [ACCEPTED FAMILY 288943:BXWK8 nidx=null]
 + Helosciomyzidae Griffiths, 1972 [SYNONYM FAMILY 288943:BXWK9 nidx=null parent=BXWK8]
Hemerodromia
 - Hemerodromia [ACCEPTED GENUS 286246:637H4 nidx=null]
 + Hemerodromia Meigen, 1822 [ACCEPTED GENUS 288943:BY26Y nidx=null]
Hemeromyia
 - Hemeromyia [ACCEPTED GENUS 286246:62VGT nidx=null]
 + Hemeromyia Coquillett, 1902 [ACCEPTED GENUS 288943:BYF7Z nidx=null]
Hemeromyia alberichae
 - Hemeromyia alberichae Stucke, 2016 [ACCEPTED SPECIES 286246:9HYZD nidx=null]
 + Hemeromyia alberichae Stuke, 2016 [ACCEPTED SPECIES 288943:BZ8PW nidx=null]
Hemeromyia hobbitoides
 - Hemeromyia hobbitoides (Stucke, 2016) [ACCEPTED SPECIES 286246:9HVNH nidx=null]
 + Hemeromyia hobbitoides (Stuke, 2016) [ACCEPTED SPECIES 288943:BZ8PX nidx=null]
Hemeromyia longicornis
 - Hemeromyia longicornis Papp, 2003 [SYNONYM SPECIES 286246:3KL5J nidx=null parent=3KL5K]
 + Hemeromyia longicornis Carles-Tolrá, 1992 [SYNONYM SPECIES 288943:BZ8PY nidx=null parent=3KL5K]
Hemeromyia swifti
 - Hemeromyia swifti (Stucke, 2016) [ACCEPTED SPECIES 286246:9HVYQ nidx=null]
 + Hemeromyia swifti (Stuke, 2016) [ACCEPTED SPECIES 288943:BZ8PZ nidx=null]
Hemeromyia tinkerbellae
 - Hemeromyia tinkerbellae (Stucke, 2016) [ACCEPTED SPECIES 286246:9HYQX nidx=null]
 + Hemeromyia tinkerbellae (Stuke, 2016) [ACCEPTED SPECIES 288943:BZ8Q2 nidx=null]
Hemeromyia yodai
 - Hemeromyia yodai (Stucke, 2016) [ACCEPTED SPECIES 286246:9HSH7 nidx=null]
 + Hemeromyia yodai (Stuke, 2016) [ACCEPTED SPECIES 288943:BZ8Q3 nidx=null]
Hemiasphondylia
 - Hemiasphondylia [ACCEPTED GENUS 286246:62VHT nidx=null]
 + Hemiasphondylia Möhn, 1960 [ACCEPTED GENUS 288943:BYF82 nidx=null]
Hemichaeta
 - Hemichaeta [ACCEPTED SUBGENUS 286246:B3JLS nidx=null]
 + Hemichaeta Steyskal, 1968 [SYNONYM GENUS 288943:BYVPW nidx=null parent=BYVPX]
Hemichlora
 - Hemichlora [ACCEPTED GENUS 286246:4V24 nidx=null]
 + Hemichlora Wulp, 1896 [ACCEPTED GENUS 288943:BYF83 nidx=null]
Hemichrysops
 - Hemichrysops [ACCEPTED GENUS 286246:637KH nidx=null]
 + Hemichrysops Kröber, 1930 [ACCEPTED GENUS 288943:BYF84 nidx=null]
Hemiclusiosoma
 - Hemiclusiosoma [ACCEPTED GENUS 286246:4V2N nidx=null]
 + Hemiclusiosoma Hardy, 1986 [ACCEPTED GENUS 288943:BYF85 nidx=null]
Hemicnetha
 - Hemicnetha [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SFP nidx=null]
 + Hemicnetha Enderlein, 1934 [SYNONYM GENUS 288943:BYVPY nidx=null parent=BYVPZ]
Hemideina crassicrurus
 - Hemideina crassicrurus [SYNONYM SPECIES 286246:9GRCP nidx=null parent=3KNH3]
 + Hemideina crassicrurus Salmon, 1950 [SYNONYM SPECIES 288943:BZGSB nidx=null parent=3KNH3]
Hemigephyra
 - Hemigephyra [ACCEPTED GENUS 286246:4V5M nidx=null]
 + Hemigephyra Lyneborg, 1972 [ACCEPTED GENUS 288943:BYF8C nidx=null]
Hemiglobus
 - Hemiglobus [ACCEPTED GENUS 286246:89QD3 nidx=null]
 + Hemiglobus Frey, 1941 [ACCEPTED GENUS 288943:BYF8D nidx=null]
Hemigymnochaeta
 - Hemigymnochaeta [ACCEPTED GENUS 286246:4V69 nidx=null]
 + Hemigymnochaeta Corti, 1895 [ACCEPTED GENUS 288943:BYF8G nidx=null]
Hemigymnodacus
 - Hemigymnodacus [ACCEPTED SUBGENUS 286246:9HGYY nidx=null]
 + Hemigymnodacus Hardy, 1973 [SYNONYM GENUS 288943:BZ6XD nidx=null parent=BY54N]
Hemilampra
 - Hemilampra [ACCEPTED GENUS 286246:4V6S nidx=null]
 + Hemilampra Macquart, 1850 [ACCEPTED GENUS 288943:BY275 nidx=null]
Hemilauxania
 - Hemilauxania [ACCEPTED GENUS 286246:89QD4 nidx=null]
 + Hemilauxania Hennig, 1965 [ACCEPTED GENUS 288943:BYF8H nidx=null]
Hemilea
 - Hemilea [ACCEPTED GENUS 286246:4V6X nidx=null]
 + Hemilea Loew, 1861 [ACCEPTED GENUS 288943:BYF8J nidx=null]
Hemilea albicostalis
 - Hemilea albicostalis (Itō, 1956) [ACCEPTED SPECIES 286246:6LPFJ nidx=null]
 + Hemilea albicostalis (Itō, 1984) [ACCEPTED SPECIES 288943:BZ8Q5 nidx=null]
Hemilea fenestrata
 - Hemilea fenestrata (Itō, 1956) [ACCEPTED SPECIES 286246:6LPF4 nidx=null]
 + Hemilea fenestrata (Itō, 1984) [ACCEPTED SPECIES 288943:BZ8Q6 nidx=null]
Hemilea kalopanacis
 - Hemilea kalopanacis (Itō, 1956) [ACCEPTED SPECIES 286246:6LPGJ nidx=null]
 + Hemilea kalopanacis (Itō, 1984) [ACCEPTED SPECIES 288943:BZ8Q7 nidx=null]
Hemilea pilosa
 - Hemilea pilosa (Itō, 1956) [ACCEPTED SPECIES 286246:3KPFB nidx=null]
 + Hemilea pilosa (Itō, 1984) [ACCEPTED SPECIES 288943:BZ8Q8 nidx=null]
Hemilucilia
 - Hemilucilia [ACCEPTED GENUS 286246:4V83 nidx=null]
 + Hemilucilia Brauer, 1895 [ACCEPTED GENUS 288943:BYF8L nidx=null]
Hemimacquartia
 - Hemimacquartia [PROVISIONALLY_ACCEPTED GENUS 286246:4V87 nidx=null]
 + Hemimacquartia Brauer, 1893 [SYNONYM GENUS 288943:BYF8M nidx=null parent=BYF8N]
 + Hemimacquartia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYF8N nidx=null]
Hemimormia
 - Hemimormia [ACCEPTED GENUS 286246:89QD6 nidx=null]
 + Hemimormia Krek, 1971 [ACCEPTED GENUS 288943:BYF8P nidx=null]
Hemineurina
 - Hemineurina [ACCEPTED SUBGENUS 286246:9GLFS nidx=null]
 + Hemineurina Frey, 1942 [SYNONYM GENUS 288943:BYF8Q nidx=null parent=BYF8R]
Heminotodacus
 - Heminotodacus [ACCEPTED SUBGENUS 286246:87LGH nidx=null]
 + Heminotodacus Drew, 1989 [SYNONYM GENUS 288943:BYVQ2 nidx=null parent=BYVQ3]
Hemipenthes
 - Hemipenthes [ACCEPTED GENUS 286246:637JS nidx=null]
 + Hemipenthes Loew, 1869 [ACCEPTED GENUS 288943:BXYFX nidx=null]
Hemiplastophora
 - Hemiplastophora [ACCEPTED SUBGENUS 286246:89SFQ nidx=null]
 + Hemiplastophora Beyer, 1965 [SYNONYM GENUS 288943:BYVQ4 nidx=null parent=BY2F3]
Hemiptera
 - Hemiptera [ACCEPTED ORDER 286246:HP nidx=null]
 + Hemiptera Linnaeus, 1758 [ACCEPTED ORDER 288943:BXVWV nidx=null]
Hemipyrellia
 - Hemipyrellia [ACCEPTED GENUS 286246:4VCG nidx=null]
 + Hemipyrellia Townsend, 1918 [ACCEPTED GENUS 288943:BY276 nidx=null]
Hemiristina
 - Hemiristina [ACCEPTED GENUS 286246:4VCS nidx=null]
 + Hemiristina Permkam & Hancock, 1995 [ACCEPTED GENUS 288943:BY277 nidx=null]
Hemiscaptomyza
 - Hemiscaptomyza [ACCEPTED SUBGENUS 286246:89SFR nidx=null]
 + Hemiscaptomyza Hackman, 1959 [SYNONYM GENUS 288943:BYVQ6 nidx=null parent=BYVQ7]
Hemisphaeronotus
 - Hemisphaeronotus [PROVISIONALLY_ACCEPTED GENUS 286246:637BB nidx=null]
 + Hemisphaeronotus Saigusa, 2007 [ACCEPTED GENUS 288943:BYF8V nidx=null]
Hemisturmia
 - Hemisturmia [ACCEPTED GENUS 286246:637B6 nidx=null]
 + Hemisturmia Townsend, 1927 [ACCEPTED GENUS 288943:BYF8W nidx=null]
Hemisturmiella
 - Hemisturmiella [ACCEPTED GENUS 286246:62VB7 nidx=null]
 + Hemisturmiella Guimarães, 1983 [ACCEPTED GENUS 288943:BYF8X nidx=null]
Hemiwinthemia
 - Hemiwinthemia [ACCEPTED GENUS 286246:4VGT nidx=null]
 + Hemiwinthemia Villeneuve, 1938 [ACCEPTED GENUS 288943:BYF8Z nidx=null]
Hemixantha
 - Hemixantha [ACCEPTED GENUS 286246:637BY nidx=null]
 + Hemixantha Loew, 1873 [ACCEPTED GENUS 288943:BYF92 nidx=null]
Hemixylota
 - Hemixylota [ACCEPTED GENUS 286246:4VGY nidx=null]
 + Hemixylota Shannon & Aubertin, 1933 [ACCEPTED GENUS 288943:BYF93 nidx=null]
Hemizeugodacus
 - Hemizeugodacus [ACCEPTED SUBGENUS 286246:87LGL nidx=null]
 + Hemizeugodacus Hardy, 1951 [SYNONYM GENUS 288943:BY58P nidx=null parent=BY58N]
Hemolia
 - Hemolia [ACCEPTED GENUS 286246:89QD9 nidx=null]
 + Hemolia Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYF94 nidx=null]
Hemyda
 - Hemyda [ACCEPTED GENUS 286246:4VHC nidx=null]
 + Hemyda Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYF95 nidx=null]
Hendelia
 - Hendelia [ACCEPTED GENUS 286246:9GLFT nidx=null]
 + Hendelia Czerny, 1903 [ACCEPTED GENUS 288943:BY278 nidx=null]
Hendelimyza
 - Hendelimyza [ACCEPTED GENUS 286246:4VHP nidx=null]
 + Hendelimyza Duda, 1935 [SYNONYM GENUS 288943:BYF98 nidx=null parent=BY3RS]
 + Hendelimyza Frey, 1927 [ACCEPTED GENUS 288943:BYF99 nidx=null]
Hendelpyrgota
 - Hendelpyrgota [ACCEPTED GENUS 286246:4VHQ nidx=null]
 + Hendelpyrgota Vanschuytbroeck, 1963 [ACCEPTED GENUS 288943:BYF9B nidx=null]
Hendrella
 - Hendrella [ACCEPTED GENUS 286246:4VJ3 nidx=null]
 + Hendrella Munro, 1938 [ACCEPTED GENUS 288943:BYF9C nidx=null]
Henicomyia
 - Henicomyia [ACCEPTED GENUS 286246:4VJM nidx=null]
 + Henicomyia Coquillett, 1898 [ACCEPTED GENUS 288943:BYF9D nidx=null]
Henicoptera arenosa
 - Henicoptera arenosa Hering, 1938 [SYNONYM SPECIES 286246:8CB6N nidx=null parent=55DPM]
 + Henicoptera arenosa (Bigot, 1859) [SYNONYM SPECIES 288943:BZ8QH nidx=null parent=55DPM]
Hennigiola
 - Hennigiola [ACCEPTED GENUS 286246:4VKJ nidx=null]
 + Hennigiola Pont, 1969 [ACCEPTED GENUS 288943:BY279 nidx=null]
Hennigmatidae
 - Hennigmatidae [ACCEPTED FAMILY 286246:89NSZ nidx=null]
 + Hennigmatidae Shcherbakov, 1995 [ACCEPTED FAMILY 288943:BY4H3 nidx=null]
Hennigmyia
 - Hennigmyia [ACCEPTED GENUS 286246:4VKK nidx=null]
 + Hennigmyia Peris, 1967 [ACCEPTED GENUS 288943:BYF9F nidx=null]
Hennigophora
 - Hennigophora [ACCEPTED GENUS 286246:89QDB nidx=null]
 + Hennigophora Brown, 2007 [ACCEPTED GENUS 288943:BYF9G nidx=null]
Henops vaxelii
 - Henops vaxelii Audouin, 1822 [SYNONYM SPECIES 286246:3KV94 nidx=null parent=4PWJJ]
 + Henops vaxelii (Klug, 1807) [SYNONYM SPECIES 288943:BZ8QJ nidx=null parent=4PWJJ]
Henrardia
 - Henrardia [ACCEPTED GENUS 286246:8V4CH nidx=null]
 + Henrardia Goetghebuer, 1936 [ACCEPTED GENUS 288943:BYF9H nidx=null]
Henria
 - Henria [ACCEPTED GENUS 286246:4VL6 nidx=null]
 + Henria Wyatt, 1959 [ACCEPTED GENUS 288943:BY27C nidx=null]
Heptagyia
 - Heptagyia [ACCEPTED GENUS 286246:62VBK nidx=null]
 + Heptagyia Philippi, 1866 [ACCEPTED GENUS 288943:BYF9M nidx=null]
Heptatoma
 - Heptatoma [ACCEPTED GENUS 286246:4VPW nidx=null]
 + Heptatoma Meigen, 1803 [ACCEPTED GENUS 288943:BYF9N nidx=null]
Heptozus
 - Heptozus [ACCEPTED GENUS 286246:62VBM nidx=null]
 + Heptozus Lindner, 1949 [ACCEPTED GENUS 288943:BYF9P nidx=null]
Herakleohelea
 - Herakleohelea [ACCEPTED SUBGENUS 286246:89SFS nidx=null]
 + Herakleohelea Debenham, 1987 [SYNONYM GENUS 288943:BY5J7 nidx=null parent=BY5J6]
Heraultia
 - Heraultia [ACCEPTED GENUS 286246:4VR3 nidx=null]
 + Heraultia Villeneuve, 1920 [ACCEPTED GENUS 288943:BYF9S nidx=null]
Herbomyia
 - Herbomyia [ACCEPTED GENUS 286246:4VRN nidx=null]
 + Herbomyia Möhn, 1955 [ACCEPTED GENUS 288943:BYF9W nidx=null]
Hercostomoides
 - Hercostomoides [ACCEPTED GENUS 286246:9HGXD nidx=null]
 + Hercostomoides Meuffels & Grootaert, 1998 [ACCEPTED GENUS 288943:BZ6PK nidx=null]
Hercostomus
 - Hercostomus [ACCEPTED GENUS 286246:4VS7 nidx=null]
 - Hercostomus [ACCEPTED SUBGENUS 286246:BV9NX nidx=null]
 - Hercostomus [ACCEPTED SUBGENUS 286246:BWC27 nidx=null]
 - Hercostomus [ACCEPTED SUBGENUS 286246:BWC28 nidx=null]
 - Hercostomus [ACCEPTED SUBGENUS 286246:BWC29 nidx=null]
 + Hercostomus Loew, 1857 [ACCEPTED GENUS 288943:BY27G nidx=null]
 + Hercostomus Loew, 1857 [SYNONYM GENUS 288943:BY27H nidx=null parent=BY27M]
Hercostomus kedrovus
 - Hercostomus kedrovus Negrobov, 1991 [SYNONYM SPECIES 286246:B9S46 nidx=null parent=B9S49]
 + Hercostomus kedrovus Negrobov & Logvinovskii, 1977 [SYNONYM SPECIES 288943:88ZBD nidx=null parent=B9S49]
Hercostomus longipilus
 - Hercostomus longipilus Parent, 1933 [SYNONYM SPECIES 286246:3KY7V nidx=null parent=3KY2X]
 + Hercostomus longipilus Parent, 1934 [SYNONYM SPECIES 288943:3KY7W nidx=null parent=C2WLL]
Hercostomus peterbus
 - Hercostomus peterbus Dyte & Smith, 1980 [SYNONYM SPECIES 286246:9HB2F nidx=null parent=9HSXM]
 + Hercostomus peterbus Curran, 1924 [SYNONYM SPECIES 288943:92SFQ nidx=null parent=9HSXM]
Herilla
 - Herilla [ACCEPTED GENUS 286246:4VT6 nidx=null]
 + Herilla Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYF9X nidx=null]
Herina
 - Herina [ACCEPTED SUBGENUS 286246:87HKD nidx=null]
 + Herina Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYF9Y nidx=null parent=BYF9Z]
Heringia
 - Heringia [PROVISIONALLY_ACCEPTED GENUS 286246:B7Y7F nidx=null]
 + Heringia Rondani, 1856 [ACCEPTED GENUS 288943:BYFB2 nidx=null]
Heringina
 - Heringina [ACCEPTED GENUS 286246:4VTC nidx=null]
 + Heringina Aczél, 1940 [ACCEPTED GENUS 288943:BYFB3 nidx=null]
Heringomyia
 - Heringomyia [ACCEPTED GENUS 286246:4VTH nidx=null]
 + Heringomyia Hardy, 1968 [ACCEPTED GENUS 288943:BYFB5 nidx=null]
 + Heringomyia Hardy, 1986 [SYNONYM GENUS 288943:BYFB6 nidx=null parent=BYCD7]
Hermaeomyia
 - Hermaeomyia [ACCEPTED GENUS 286246:89QDC nidx=null]
 + Hermaeomyia Mostovski, 1995 [ACCEPTED GENUS 288943:BYFB7 nidx=null]
Hermannomyia
 - Hermannomyia [ACCEPTED GENUS 286246:637BS nidx=null]
 + Hermannomyia Oldroyd, 1980 [ACCEPTED GENUS 288943:BYFB8 nidx=null]
Hermannula
 - Hermannula [ACCEPTED GENUS 286246:637C4 nidx=null]
 + Hermannula Strand, 1932 [ACCEPTED GENUS 288943:BYFB9 nidx=null]
Hermapterosciara
 - Hermapterosciara [ACCEPTED GENUS 286246:62VC5 nidx=null]
 + Hermapterosciara Mohrig & Mamaev, 1970 [ACCEPTED GENUS 288943:BYFBB nidx=null]
Hermesomyia
 - Hermesomyia [ACCEPTED SUBGENUS 286246:8VTC5 nidx=null]
 + Hermesomyia Vockeroth, 1969 [SYNONYM GENUS 288943:BYFBC nidx=null parent=BYFBD]
Hermetia
 - Hermetia [ACCEPTED GENUS 286246:637C8 nidx=null]
 + Hermetia Latreille, 1804 [ACCEPTED GENUS 288943:BXYLN nidx=null]
Hermetia cingulalis
 - Hermetia cingulalis Guérin-Méneville, 1838 [SYNONYM SPECIES 286246:6M47G nidx=null parent=3C2D5]
 + Hermetia cingulalis (Fabricius, 1805) [SYNONYM SPECIES 288943:BZ8RK nidx=null parent=3C2D5]
Hermetia cingularis
 - Hermetia cingularis Guérin-Méneville, 1844 [SYNONYM SPECIES 286246:3KZYV nidx=null parent=3C2D5]
 + Hermetia cingularis (Fabricius, 1805) [SYNONYM SPECIES 288943:BZ8RL nidx=null parent=3C2D5]
Hermetia illuscens
 - Hermetia illuscens Copello, 1926 [SYNONYM SPECIES 286246:3KZZN nidx=null parent=3KZZM]
 + Hermetia illuscens Linnaeus, 1758 [SYNONYM SPECIES 288943:BZ8RM nidx=null parent=3KZZM]
Hermetia itatiaiensis
 - Hermetia itatiaiensis Lindner, 1933 [ACCEPTED SPECIES 286246:3KZZR nidx=null]
 + Hermetia itatiaiensis Lindner, 1973 [ACCEPTED SPECIES 288943:BZ8RN nidx=null]
Hermetia mucens
 - Hermetia mucens Riley & Howard, 1889 [SYNONYM SPECIES 286246:3L223 nidx=null parent=3KZZM]
 + Hermetia mucens Linnaeus, 1758 [SYNONYM SPECIES 288943:BZ8RQ nidx=null parent=3KZZM]
Hermetia pellucens
 - Hermetia pellucens Macquart, 1834 [SYNONYM SPECIES 286246:3L22G nidx=null parent=3KZZM]
 + Hermetia pellucens Linnaeus, 1758 [SYNONYM SPECIES 288943:BZ8RR nidx=null parent=3KZZM]
Hermetia variipennis
 - Hermetia variipennis Kertész, 1908 [SYNONYM SPECIES 286246:6M3VB nidx=null parent=3KZY5]
 + Hermetia variipennis Fabricius, 1805 [SYNONYM SPECIES 288943:BZ8RT nidx=null parent=3KZY5]
Hermetiella
 - Hermetiella [ACCEPTED GENUS 286246:89QDG nidx=null]
 + Hermetiella Meunier, 1908 [ACCEPTED GENUS 288943:BYFBG nidx=null]
Hermetiomima
 - Hermetiomima [ACCEPTED GENUS 286246:62V3J nidx=null]
 + Hermetiomima Grünberg, 1915 [ACCEPTED GENUS 288943:BYFBH nidx=null]
Hermione morrisi
 - Hermione morrisi Lindner, 1938 [SYNONYM SPECIES 286246:6LRG9 nidx=null parent=4BDFT]
 + Hermione morrisi (Curtis, 1833) [SYNONYM SPECIES 288943:BZ8S2 nidx=null parent=4BDFT]
Hermione ronzonii
 - Hermione ronzonii Vaillant, 1950 [SYNONYM SPECIES 286246:6M3FR nidx=null parent=4BDFT]
 + Hermione ronzonii (Curtis, 1833) [SYNONYM SPECIES 288943:BZ8S4 nidx=null parent=4BDFT]
Hermionella
 - Hermionella [ACCEPTED GENUS 286246:4VV6 nidx=null]
 + Hermionella Pleske, 1925 [ACCEPTED GENUS 288943:BYFBL nidx=null]
Hermya
 - Hermya [ACCEPTED GENUS 286246:4VVL nidx=null]
 + Hermya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYFBM nidx=null]
Herniosina
 - Herniosina [ACCEPTED GENUS 286246:4VVQ nidx=null]
 + Herniosina Roháček, 1982 [SYNONYM GENUS 288943:BYFBP nidx=null parent=BYFBQ]
 + Herniosina Roháček, 1983 [ACCEPTED GENUS 288943:BYFBQ nidx=null]
Hershkovitzia
 - Hershkovitzia [ACCEPTED GENUS 286246:4VYM nidx=null]
 + Hershkovitzia Guimarães & Andretta, 1956 [ACCEPTED GENUS 288943:BYFBT nidx=null]
Hersiliodes puffini
 - Hersiliodes puffini Canu, 1882 [SYNONYM SPECIES 286246:3L3TQ nidx=null parent=3KN23]
 + Hersiliodes puffini Canu, 1888 [SYNONYM SPECIES 288943:BZGWM nidx=null parent=3KN23]
Hertigia
 - Hertigia [ACCEPTED GENUS 286246:9H6DC nidx=null]
 + Hertigia Fairchild, 1949 [ACCEPTED GENUS 288943:BXXLT nidx=null]
Hesperempis
 - Hesperempis [ACCEPTED GENUS 286246:4W29 nidx=null]
 + Hesperempis Melander, 1906 [ACCEPTED GENUS 288943:BYFBZ nidx=null]
Hesperinus
 - Hesperinus [ACCEPTED GENUS 286246:4W2L nidx=null]
 + Hesperinus Walker, 1848 [ACCEPTED GENUS 288943:BYFC3 nidx=null]
Hesperodes
 - Hesperodes [ACCEPTED GENUS 286246:4W3F nidx=null]
 + Hesperodes Coquillett, 1900 [ACCEPTED GENUS 288943:BYFC4 nidx=null]
Hesperomyia
 - Hesperomyia [ACCEPTED GENUS 286246:4W3Z nidx=null]
 + Hesperomyia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYFC5 nidx=null]
Hesperophasia
 - Hesperophasia [ACCEPTED SUBGENUS 286246:87GFB nidx=null]
 + Hesperophasia Townsend, 1915 [SYNONYM GENUS 288943:BYVQ9 nidx=null parent=BYG9V]
Hesperophasiopsis
 - Hesperophasiopsis [ACCEPTED SUBGENUS 286246:BVLDW nidx=null]
 + Hesperophasiopsis Townsend, 1915 [SYNONYM GENUS 288943:BZ6XG nidx=null parent=BYG9V]
Hessemydas
 - Hessemydas [ACCEPTED GENUS 286246:63744 nidx=null]
 + Hessemydas Kondratieff, Carr & Irwin, 2005 [ACCEPTED GENUS 288943:BYFC6 nidx=null]
Hesychastes
 - Hesychastes [ACCEPTED GENUS 286246:4W5V nidx=null]
 + Hesychastes Evenhuis, 2001 [ACCEPTED GENUS 288943:BYFC7 nidx=null]
Heteracanthia
 - Heteracanthia [ACCEPTED GENUS 286246:4W6M nidx=null]
 + Heteracanthia Macquart, 1850 [ACCEPTED GENUS 288943:BYFC9 nidx=null]
Heteralonia
 - Heteralonia [ACCEPTED GENUS 286246:4W7F nidx=null]
 - Heteralonia [ACCEPTED SUBGENUS 286246:87HKP nidx=null]
 + Heteralonia Rondani, 1863 [SYNONYM GENUS 288943:BYFCB nidx=null parent=BYFCD]
 + Heteralonia Rondani, 1863 [ACCEPTED GENUS 288943:BYFCC nidx=null]
Heterasphondylia
 - Heterasphondylia [ACCEPTED GENUS 286246:4W87 nidx=null]
 + Heterasphondylia Möhn, 1960 [ACCEPTED GENUS 288943:BYFCF nidx=null]
Heterempis mendozana
 - Heterempis mendozana Brèthes, 1924 [SYNONYM SPECIES 286246:8CBWB nidx=null parent=3LWLJ]
 + Heterempis mendozana Brèthes, 1909 [SYNONYM SPECIES 288943:BZ8T5 nidx=null parent=BZ9RW]
Heterhybos
 - Heterhybos [ACCEPTED SUBGENUS 286246:89SFV nidx=null]
 + Heterhybos Brèthes, 1919 [SYNONYM GENUS 288943:BYVQC nidx=null parent=BYVQD]
Heteria
 - Heteria [ACCEPTED GENUS 286246:4W8R nidx=null]
 + Heteria Malloch, 1930 [ACCEPTED GENUS 288943:BY27Q nidx=null]
Heteroberdeniella
 - Heteroberdeniella [ACCEPTED GENUS 286246:9J2NJ nidx=null]
 + Heteroberdeniella Wagner, Andrade & Gonsalves, 2022 [ACCEPTED GENUS 288943:BZ6PL nidx=null]
Heterobremia
 - Heterobremia [ACCEPTED GENUS 286246:4W9X nidx=null]
 + Heterobremia Felt, 1920 [ACCEPTED GENUS 288943:BYFCG nidx=null]
Heterocampa zayasi
 - Heterocampa zayasi de la Torre y Callejas & Alayo, 1959 [ACCEPTED SPECIES 286246:3L7YH nidx=null]
 + Heterocampa zayasi (Torre & Alayo, 1959) [ACCEPTED SPECIES 288943:BZGWP nidx=null]
Heteroceratopogon
 - Heteroceratopogon [ACCEPTED GENUS 286246:6372Y nidx=null]
 + Heteroceratopogon Wirth & Grogan, 1988 [ACCEPTED GENUS 288943:BYFCH nidx=null]
Heterocheila
 - Heterocheila [ACCEPTED GENUS 286246:4WB2 nidx=null]
 + Heterocheila Rondani, 1857 [ACCEPTED GENUS 288943:BYFCJ nidx=null]
Heterocheilidae
 - Heterocheilidae [ACCEPTED FAMILY 286246:624TN nidx=null]
 + Heterocheilidae McAlpine, 1991 [ACCEPTED FAMILY 288943:BY4H7 nidx=null]
Heteroconops
 - Heteroconops [ACCEPTED GENUS 286246:62V3G nidx=null]
 + Heteroconops Kröber, 1915 [ACCEPTED GENUS 288943:BY27R nidx=null]
Heterocontarinia
 - Heterocontarinia [ACCEPTED GENUS 286246:4WCV nidx=null]
 + Heterocontarinia Hardy, 1960 [ACCEPTED GENUS 288943:BYFCN nidx=null]
Heterodiplosis
 - Heterodiplosis [ACCEPTED GENUS 286246:89QDH nidx=null]
 + Heterodiplosis Maia, 2010 [ACCEPTED GENUS 288943:BYFCP nidx=null]
Heterodoxa
 - Heterodoxa [ACCEPTED GENUS 286246:63752 nidx=null]
 + Heterodoxa Malloch, 1932 [ACCEPTED GENUS 288943:BYFCQ nidx=null]
Heterogenella
 - Heterogenella [ACCEPTED GENUS 286246:4WFG nidx=null]
 + Heterogenella Mamaev, 1963 [ACCEPTED GENUS 288943:BYFCR nidx=null]
Heterohelea
 - Heterohelea [ACCEPTED GENUS 286246:4WGC nidx=null]
 + Heterohelea Clastrier, 1985 [ACCEPTED GENUS 288943:BYFCT nidx=null]
Heteroleptomydas
 - Heteroleptomydas [ACCEPTED GENUS 286246:4WH6 nidx=null]
 + Heteroleptomydas Bequaert, 1963 [ACCEPTED GENUS 288943:BYFCV nidx=null]
Heteromeringia
 - Heteromeringia [ACCEPTED GENUS 286246:4WJ9 nidx=null]
 + Heteromeringia Czerny, 1903 [ACCEPTED GENUS 288943:BY27T nidx=null]
Heterometopia
 - Heterometopia [ACCEPTED GENUS 286246:4WJB nidx=null]
 + Heterometopia Macquart, 1846 [ACCEPTED GENUS 288943:BY27V nidx=null]
Heteromphrale
 - Heteromphrale [ACCEPTED GENUS 286246:4WJT nidx=null]
 + Heteromphrale Kröber, 1937 [ACCEPTED GENUS 288943:BYFCW nidx=null]
Heteromydas
 - Heteromydas [ACCEPTED GENUS 286246:4WK9 nidx=null]
 + Heteromydas Hardy, 1944 [ACCEPTED GENUS 288943:BYFCX nidx=null]
Heteromyia
 - Heteromyia [ACCEPTED GENUS 286246:62V56 nidx=null]
 + Heteromyia Say, 1825 [ACCEPTED GENUS 288943:BYFCY nidx=null]
 + Heteromyia Fallén, 1820 [SYNONYM GENUS 288943:BYFCZ nidx=null parent=BY27W]
Heteromyza
 - Heteromyza [ACCEPTED GENUS 286246:4WKF nidx=null]
 + Heteromyza Fallén, 1820 [ACCEPTED GENUS 288943:BY27W nidx=null]
Heteroneura albima
 - Heteroneura albima Greve & Midtgaard, 1986 [SYNONYM SPECIES 286246:8CBXK nidx=null parent=5ZD8X]
 + Heteroneura albima (Meigen, 1830) [SYNONYM SPECIES 288943:BZ8T6 nidx=null parent=5ZD8X]
Heteronychia
 - Heteronychia [ACCEPTED SUBGENUS 286246:BV83Q nidx=null]
 - Heteronychia [ACCEPTED SUBGENUS 286246:BW9M6 nidx=null]
 + Heteronychia Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BXVZF nidx=null parent=BXVZJ]
Heteronychia (Asceloctis) perplexa
 - Heteronychia (Asceloctis) perplexa Peris, González-Mora & Mingo-Pérez [ACCEPTED SPECIES 286246:8CBY2 nidx=null]
 + Heteronychia (Asceloctis) perplexa Peris, González-Mora & Mingo-Pérez, 1996 [ACCEPTED SPECIES 288943:3LB2R nidx=null]
Heteronychia belanovsky
 - Heteronychia belanovsky Verves, 1973 [SYNONYM SPECIES 286246:88ZMH nidx=null parent=8DPTH]
 + Heteronychia belanovsky Rondani, 1865 [SYNONYM SPECIES 288943:BZ8T7 nidx=null parent=8DPTH]
Heteronychia incontans
 - Heteronychia incontans Verves, 1986 [SYNONYM SPECIES 286246:88ZMT nidx=null parent=8DPVP]
 + Heteronychia incontans (Meigen, 1826) [SYNONYM SPECIES 288943:BZ8T9 nidx=null parent=8DPVP]
Heteronychia kazachstanica
 - Heteronychia kazachstanica Verves, 1986 [SYNONYM SPECIES 286246:88ZMX nidx=null parent=8DPVT]
 + Heteronychia kazachstanica (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZ8TD nidx=null parent=8DPVT]
Heteronychia mazurmovitschi
 - Heteronychia mazurmovitschi Edwards, 1991 [SYNONYM SPECIES 286246:8CBYM nidx=null parent=8DPVQ]
 + Heteronychia mazurmovitschi (Böttcher, 1913) [SYNONYM SPECIES 288943:BZ8TF nidx=null parent=8DPVQ]
Heteronychia minor
 - Heteronychia minor Povolný & Verves, 1997 [SYNONYM SPECIES 286246:8CBYP nidx=null parent=8DPVL]
 + Heteronychia minor (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZ8TG nidx=null parent=8DPVL]
Heteronychia pechae
 - Heteronychia pechae Lehrer, 2013 [SYNONYM SPECIES 286246:8GTFM nidx=null parent=8DPWS]
 + Heteronychia pechae (Verves, 1977) [SYNONYM SPECIES 288943:BZ8TH nidx=null parent=8DPWS]
Heteronychia pecke
 - Heteronychia pecke Lehrer, 2013 [SYNONYM SPECIES 286246:8GTVH nidx=null parent=8DPWS]
 + Heteronychia pecke (Verves, 1977) [SYNONYM SPECIES 288943:BXVZP nidx=null parent=8DPWS]
Heteronychia portshinskyana
 - Heteronychia portshinskyana Verves, 1986 [SYNONYM SPECIES 286246:88ZNC nidx=null parent=8DPV2]
 + Heteronychia portshinskyana (Rondani, 1861) [SYNONYM SPECIES 288943:BZ8TJ nidx=null parent=8DPV2]
Heteronychia shitnikovi
 - Heteronychia shitnikovi Povolný, 1986 [SYNONYM SPECIES 286246:8CBYV nidx=null parent=8DPXF]
 + Heteronychia shitnikovi (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZ8TK nidx=null parent=8DPXF]
Heteropeza
 - Heteropeza [ACCEPTED GENUS 286246:4WM8 nidx=null]
 + Heteropeza Winnertz, 1846 [ACCEPTED GENUS 288943:BY27X nidx=null]
Heteropezula
 - Heteropezula [ACCEPTED GENUS 286246:636T7 nidx=null]
 + Heteropezula Wyatt, 1967 [ACCEPTED GENUS 288943:BYFD6 nidx=null]
Heterophlebus
 - Heterophlebus [ACCEPTED GENUS 286246:89SFW nidx=null]
 + Heterophlebus Philippi, 1866 [ACCEPTED GENUS 288943:BY27Y nidx=null]
Heteropogon
 - Heteropogon [ACCEPTED GENUS 286246:8V4CN nidx=null]
 + Heteropogon Loew, 1847 [ACCEPTED GENUS 288943:BXXCD nidx=null]
Heteropsilopus
 - Heteropsilopus [ACCEPTED GENUS 286246:89QDK nidx=null]
 + Heteropsilopus Bigot, 1859 [ACCEPTED GENUS 288943:BY27Z nidx=null]
Heteropterina heteronevra
 - Heteropterina heteronevra Macquart, 1854 [SYNONYM SPECIES 286246:8CC2G nidx=null parent=54ZT8]
 + Heteropterina heteronevra (Meigen, 1830) [SYNONYM SPECIES 288943:BZ8TP nidx=null parent=54ZT8]
Heteropterna
 - Heteropterna [ACCEPTED GENUS 286246:4WPR nidx=null]
 - Heteropterna [ACCEPTED SUBGENUS 286246:BV9NY nidx=null]
 - Heteropterna [ACCEPTED SUBGENUS 286246:BWC2B nidx=null]
 + Heteropterna Skuse, 1888 [SYNONYM GENUS 288943:BY282 nidx=null parent=BY284]
 + Heteropterna Skuse, 1888 [ACCEPTED GENUS 288943:BY283 nidx=null]
Heteropternis ginghaiensis
 - Heteropternis ginghaiensis [SYNONYM SPECIES 286246:8PZHQ nidx=null parent=6LS8G]
 + Heteropternis ginghaiensis Wang & Zheng, 1992 [SYNONYM SPECIES 288943:BZGX2 nidx=null parent=6LS8G]
Heterorhyphidae
 - Heterorhyphidae [ACCEPTED FAMILY 286246:89NT2 nidx=null]
 + Heterorhyphidae Ansorge & Krzeminski, 1995 [ACCEPTED FAMILY 288943:BY4H8 nidx=null]
Heterorhyphus
 - Heterorhyphus [ACCEPTED GENUS 286246:9H6XY nidx=null]
 + Heterorhyphus Bode, 1953 [ACCEPTED GENUS 288943:BYFD8 nidx=null]
Heteroscinis
 - Heteroscinis [ACCEPTED GENUS 286246:4WRC nidx=null]
 + Heteroscinis Lamb, 1918 [ACCEPTED GENUS 288943:BYFD9 nidx=null]
Heteroscinoides
 - Heteroscinoides [ACCEPTED GENUS 286246:4WRD nidx=null]
 + Heteroscinoides Cherian, 1989 [ACCEPTED GENUS 288943:BYFDB nidx=null]
Heterosilvius
 - Heterosilvius [ACCEPTED SUBGENUS 286246:89SFX nidx=null]
 + Heterosilvius Olsufjev, 1970 [SYNONYM GENUS 288943:BYVQG nidx=null parent=BYVQH]
Heterostomidae
 - Heterostomidae [ACCEPTED FAMILY 286246:8FP7M nidx=null]
 + Heterostomidae Nagatomi, 1977 [ACCEPTED FAMILY 288943:BY4H9 nidx=null]
Heterostomus
 - Heterostomus [ACCEPTED GENUS 286246:8VTCP nidx=null]
 + Heterostomus Bigot, 1857 [ACCEPTED GENUS 288943:BYFDC nidx=null]
Heterostylidiplosis
 - Heterostylidiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:4WTF nidx=null]
 + Heterostylidiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYFDD nidx=null]
Heterostylodes
 - Heterostylodes [PROVISIONALLY_ACCEPTED GENUS 286246:4WTJ nidx=null]
 + Heterostylodes Hennig, 1967 [ACCEPTED GENUS 288943:BYFDG nidx=null]
Heterostylodes pratensis
 - Heterostylodes pratensis Macquart, 1835 [ACCEPTED SPECIES 286246:9HB2T nidx=null]
 + Heterostylodes pratensis (Meigen, 1826) [ACCEPTED SPECIES 288943:92SGP nidx=null]
Heterostylum
 - Heterostylum [ACCEPTED GENUS 286246:4WTK nidx=null]
 + Heterostylum Macquart, 1848 [ACCEPTED GENUS 288943:BYFDH nidx=null]
Heterotanytarsus
 - Heterotanytarsus [ACCEPTED GENUS 286246:4WTT nidx=null]
 + Heterotanytarsus Sparck, 1923 [ACCEPTED GENUS 288943:BYFDJ nidx=null]
Heterotricha
 - Heterotricha [ACCEPTED GENUS 286246:62V5N nidx=null]
 + Heterotricha Loew, 1850 [ACCEPTED GENUS 288943:BXW45 nidx=null]
Heterotrissocladius
 - Heterotrissocladius [ACCEPTED GENUS 286246:4WV6 nidx=null]
 + Heterotrissocladius Sparck, 1923 [ACCEPTED GENUS 288943:BYFDL nidx=null]
Heterotropinae
 - Heterotropinae [ACCEPTED SUBFAMILY 286246:87CHS nidx=null]
 + Heterotropinae Becker, 1913 [ACCEPTED SUBFAMILY 288943:BY5FK nidx=null]
Heterotropus
 - Heterotropus [ACCEPTED GENUS 286246:6375N nidx=null]
 + Heterotropus Loew, 1873 [ACCEPTED GENUS 288943:BYFDM nidx=null]
Hetschkomyia
 - Hetschkomyia [ACCEPTED GENUS 286246:62V5Q nidx=null]
 + Hetschkomyia Hendel, 1914 [ACCEPTED GENUS 288943:BYFDN nidx=null]
Hevelius
 - Hevelius [ACCEPTED GENUS 286246:4WWT nidx=null]
 + Hevelius Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY285 nidx=null]
Hexacantherophora
 - Hexacantherophora [ACCEPTED GENUS 286246:4WX8 nidx=null]
 + Hexacantherophora Schmitz, 1914 [ACCEPTED GENUS 288943:BYFDR nidx=null]
Hexacentrus allaudi
 - Hexacentrus allaudi [SYNONYM SPECIES 286246:9H3FB nidx=null parent=3LFXY]
 + Hexacentrus allaudi Bolívar, 1906 [SYNONYM SPECIES 288943:BZPT8 nidx=null parent=3LFXY]
Hexacentrus yunnaeus
 - Hexacentrus yunnaeus [SYNONYM SPECIES 286246:8PZHX nidx=null parent=3LFYY]
 + Hexacentrus yunnaeus Bey-Bienko, 1962 [SYNONYM SPECIES 288943:BZGX3 nidx=null parent=3LFYY]
Hexachaeta
 - Hexachaeta [ACCEPTED GENUS 286246:636TQ nidx=null]
 + Hexachaeta Loew, 1873 [ACCEPTED GENUS 288943:BYFDS nidx=null]
Hexachaeta abscura
 - Hexachaeta abscura Lima & Leite, 1952 [SYNONYM SPECIES 286246:3LFYZ nidx=null parent=3LFZT]
 + Hexachaeta abscura Hendel, 1914 [SYNONYM SPECIES 288943:BZ8TV nidx=null parent=3LFZT]
Hexachaeta aex
 - Hexachaeta aex (Walker, 1836) [ACCEPTED SPECIES 286246:3LFZ3 nidx=null]
 + Hexachaeta aex (Walker, 1849) [ACCEPTED SPECIES 288943:BZ8TW nidx=null]
Hexachaeta monoctigma
 - Hexachaeta monoctigma Aczél, 1950 [SYNONYM SPECIES 286246:3LFZN nidx=null parent=3LFZP]
 + Hexachaeta monoctigma Hendel, 1914 [SYNONYM SPECIES 288943:BZ8TX nidx=null parent=3LFZP]
Hexacinia
 - Hexacinia [ACCEPTED GENUS 286246:6375Q nidx=null]
 + Hexacinia Hendel, 1914 [ACCEPTED GENUS 288943:BYFDT nidx=null]
Hexacraspis
 - Hexacraspis [ACCEPTED GENUS 286246:4WXT nidx=null]
 + Hexacraspis Enderlein, 1914 [ACCEPTED GENUS 288943:BYFF2 nidx=null]
Hexamela
 - Hexamela [ACCEPTED GENUS 286246:4WYR nidx=null]
 + Hexamela Zia, 1963 [ACCEPTED GENUS 288943:BYFF5 nidx=null]
Hexameritia
 - Hexameritia [ACCEPTED GENUS 286246:4WYS nidx=null]
 + Hexameritia Speiser, 1920 [ACCEPTED GENUS 288943:BYFF6 nidx=null]
Hexamitocera
 - Hexamitocera [ACCEPTED GENUS 286246:4WYW nidx=null]
 + Hexamitocera Becker, 1894 [ACCEPTED GENUS 288943:BYFF7 nidx=null]
Hexaptilona
 - Hexaptilona [ACCEPTED GENUS 286246:4WZS nidx=null]
 + Hexaptilona Hering, 1941 [ACCEPTED GENUS 288943:BYFF8 nidx=null]
Hexaresta
 - Hexaresta [ACCEPTED GENUS 286246:4WZV nidx=null]
 + Hexaresta Hering, 1941 [ACCEPTED GENUS 288943:BYFF9 nidx=null]
Hexastylis
 - Hexastylis Raf. [ACCEPTED GENUS 286246:4X2B nidx=null]
 + Hexastylis Raf. [SYNONYM UNRANKED 288943:BYFFB nidx=null parent=3JTS]
Hiastatus
 - Hiastatus [ACCEPTED SUBGENUS 286246:9GLT4 nidx=null]
 + Hiastatus Marikovskii, 1956 [SYNONYM GENUS 288943:BYVQJ nidx=null parent=BYG73]
Hiatomyia
 - Hiatomyia [ACCEPTED GENUS 286246:6375T nidx=null]
 + Hiatomyia Shannon, 1922 [ACCEPTED GENUS 288943:BYFFC nidx=null]
Hiatus
 - Hiatus [ACCEPTED GENUS 286246:4X4J nidx=null]
 + Hiatus Cresson, 1906 [ACCEPTED GENUS 288943:BYFFD nidx=null]
Hieracium acrophylloides
 - Hieracium acrophylloides Dahlst. ex Brenner [SYNONYM SPECIES 286246:3LKTP nidx=null parent=B4798]
 - Hieracium acrophylloides Dahlst. ex Adlerz [ACCEPTED SPECIES 286246:B4798 nidx=null]
 + Hieracium acrophylloides Dahlst. [SYNONYM SPECIES 288943:3LKTN nidx=null parent=4HV2W]
Hieracium acutulum
 - Hieracium acutulum (Dahlst.) Brenner [SYNONYM SPECIES 286246:6M6YB nidx=null parent=4HV2W]
 + Hieracium acutulum Dahlst. [SYNONYM SPECIES 288943:BZGXG nidx=null parent=4HV2W]
 + Hieracium acutulum [SYNONYM SPECIES 288943:BZGXH nidx=null parent=4HV2W]
Hieracium filistramineum
 - Hieracium filistramineum Nota [ACCEPTED SPECIES 286246:3LNRX nidx=null]
 + Hieracium filistramineum Notø [ACCEPTED SPECIES 288943:BZGXT nidx=null]
Hieracium hypeuryum subsp. pinguistolonum
 - Hieracium hypeuryum subsp. pinguistolonum Nägeli & Peter [SYNONYM SUBSPECIES 286246:5HSKJ nidx=null parent=6VJWQ]
 + Hieracium hypeuryum subsp. pinguistolonum (Nägeli & Peter) Zahn [SYNONYM SUBSPECIES 288943:BZYSC nidx=null parent=6VJWQ]
Hieracium hypeuryum subsp. subvirentisquamum
 - Hieracium hypeuryum subsp. subvirentisquamum Zahn [SYNONYM SUBSPECIES 286246:5HSKQ nidx=null parent=6VJWQ]
 + Hieracium hypeuryum subsp. subvirentisquamum Touton [SYNONYM SUBSPECIES 288943:BZYSF nidx=null parent=6VJWQ]
Hieracium pilosella subsp. acutulum
 - Hieracium pilosella subsp. acutulum Dahlst. [SYNONYM SUBSPECIES 286246:5HVDY nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. acutulum Dahlst. ex Zahn [SYNONYM SUBSPECIES 288943:BZYT6 nidx=null parent=4HV2W]
Hieracium pilosella subsp. atrovillosulum
 - Hieracium pilosella subsp. atrovillosulum Dahlst. [SYNONYM SUBSPECIES 286246:7JW37 nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. atrovillosulum (Dahlst.) Zahn [SYNONYM SUBSPECIES 288943:BZYT7 nidx=null parent=4HV2W]
Hieracium pilosella subsp. brachytes
 - Hieracium pilosella subsp. brachytes Norrl. ex Hamb. [SYNONYM SUBSPECIES 286246:7JVR9 nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. brachytes (Norrl.) Zahn [SYNONYM SUBSPECIES 288943:BZYT8 nidx=null parent=4HV2W]
Hieracium pilosella subsp. congregatum
 - Hieracium pilosella subsp. congregatum (Norrl.) H. Lindb. [SYNONYM SUBSPECIES 286246:5HVFF nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. congregatum (Norrl.) Zahn [SYNONYM SUBSPECIES 288943:BZYT9 nidx=null parent=4HV2W]
Hieracium pilosella subsp. furviceps
 - Hieracium pilosella subsp. furviceps Dahlst. [SYNONYM SUBSPECIES 286246:5HVGB nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. furviceps (Dahlst.) Zahn [SYNONYM SUBSPECIES 288943:BZYTC nidx=null parent=4HV2W]
Hieracium pilosella subsp. laxisquamum
 - Hieracium pilosella subsp. laxisquamum Dahlst. [SYNONYM SUBSPECIES 286246:5HVH3 nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. laxisquamum (Dahlst.) Zahn [SYNONYM SUBSPECIES 288943:BZYTG nidx=null parent=4HV2W]
Hieracium pilosella subsp. poliochlorum
 - Hieracium pilosella subsp. poliochlorum Dahlst. [SYNONYM SUBSPECIES 286246:5HVK8 nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. poliochlorum (Dahlst.) Zahn [SYNONYM SUBSPECIES 288943:BZYTH nidx=null parent=4HV2W]
Hieracium pilosella subsp. robusticeps
 - Hieracium pilosella subsp. robusticeps Dahlst. [SYNONYM SUBSPECIES 286246:5HVKS nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. robusticeps (Dahlst.) Zahn [SYNONYM SUBSPECIES 288943:BZYTJ nidx=null parent=4HV2W]
Hieracium pilosella subsp. tapeinum
 - Hieracium pilosella subsp. tapeinum Dahlst. [SYNONYM SUBSPECIES 286246:5HVLT nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. tapeinum (Dahlst.) Zahn [SYNONYM SUBSPECIES 288943:BZYTK nidx=null parent=4HV2W]
Hieracium pilosella subsp. tephreilema
 - Hieracium pilosella subsp. tephreilema Brenner ex H. Lindb. [SYNONYM SUBSPECIES 286246:5HVLY nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. tephreilema (Brenner ex H. Lindb.) Zahn [SYNONYM SUBSPECIES 288943:BZYTL nidx=null parent=4HV2W]
Hieracium pilosella subsp. ursinum
 - Hieracium pilosella subsp. ursinum (Brenner) H. Lindb. [SYNONYM SUBSPECIES 286246:5HVMC nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. ursinum (Brenner) Zahn [SYNONYM SUBSPECIES 288943:BZYTM nidx=null parent=4HV2W]
Hieracium pilosella subsp. villipes
 - Hieracium pilosella subsp. villipes Dahlst. [SYNONYM SUBSPECIES 286246:5HVMJ nidx=null parent=4HV2W]
 + Hieracium pilosella subsp. villipes (Dahlst.) Zahn [SYNONYM SUBSPECIES 288943:BZYTN nidx=null parent=4HV2W]
Hieronymus
 - Hieronymus [ACCEPTED GENUS 286246:636TV nidx=null]
 + Hieronymus Weyenbergh, 1886 [ACCEPTED GENUS 288943:BYFFJ nidx=null]
Hikanoptilon
 - Hikanoptilon [ACCEPTED GENUS 286246:4X6V nidx=null]
 + Hikanoptilon Matile, 1990 [ACCEPTED GENUS 288943:BYFFM nidx=null]
Hilara
 - Hilara [ACCEPTED SUBGENUS 286246:B3JMB nidx=null]
 - Hilara [ACCEPTED GENUS 286246:B6QKY nidx=null]
 + Hilara Meigen, 1822 [SYNONYM GENUS 288943:BY289 nidx=null parent=BY28F]
 + Hilara Meigen, 1822 [ACCEPTED GENUS 288943:BY28B nidx=null]
Hilara anomalipes
 - Hilara anomalipes Engel, 1941 [SYNONYM SPECIES 286246:3LW2Q nidx=null parent=3LWDS]
 + Hilara anomalipes Zetterstedt, 1838 [SYNONYM SPECIES 288943:BZ9RK nidx=null parent=3LWDS]
Hilara lactescens
 - Hilara lactescens Frey, 1935 [ACCEPTED SPECIES 286246:3LW9T nidx=null]
 + Hilara lactescens Frey, 1955 [ACCEPTED SPECIES 288943:BZ9RL nidx=null]
Hilara macquarti
 - Hilara macquarti Straka, 1976 [ACCEPTED SPECIES 286246:6LWR3 nidx=null]
 + Hilara macquarti Straka, 1984 [ACCEPTED SPECIES 288943:BZ9RM nidx=null]
Hilara pubines
 - Hilara pubines Kowarz, 1873 [SYNONYM SPECIES 286246:6LX4Q nidx=null parent=3LW99]
 + Hilara pubines Fallén, 1816 [SYNONYM SPECIES 288943:BZ9RN nidx=null parent=3LW99]
Hilara thoracica
 - Hilara thoracica Macquart, 1823 [ACCEPTED SPECIES 286246:3LWGT nidx=null]
 + Hilara thoracica Macquart, 1828 [ACCEPTED SPECIES 288943:BZ9RP nidx=null]
Hilarella aristatis
 - Hilarella aristatis Woodworth, 1913 [SYNONYM SPECIES 286246:8CC7D nidx=null parent=74GRJ]
 + Hilarella aristatis (Coquillett, 1897) [SYNONYM SPECIES 288943:BZ9RQ nidx=null parent=74GRJ]
Hilarella brunnicosa
 - Hilarella brunnicosa Bezzi & Stein, 1907 [SYNONYM SPECIES 286246:3LWJC nidx=null parent=54ZTL]
 + Hilarella brunnicosa (Meigen, 1830) [SYNONYM SPECIES 288943:BZ9RR nidx=null parent=54ZTL]
Hilarella sephonina
 - Hilarella sephonina Woodworth, 1913 [SYNONYM SPECIES 286246:8CC7F nidx=null parent=54ZTL]
 + Hilarella sephonina (Meigen, 1830) [SYNONYM SPECIES 288943:BZ9RS nidx=null parent=54ZTL]
Hilarella strictica
 - Hilarella strictica Verves et al., 1991 [SYNONYM SPECIES 286246:8CC7G nidx=null parent=54ZTL]
 + Hilarella strictica (Meigen, 1830) [SYNONYM SPECIES 288943:BZ9RT nidx=null parent=54ZTL]
Hilarella syphonina
 - Hilarella syphonina Jacentkovský, 1941 [SYNONYM SPECIES 286246:8CC7H nidx=null parent=54ZTL]
 + Hilarella syphonina (Meigen, 1830) [SYNONYM SPECIES 288943:BZ9RV nidx=null parent=54ZTL]
Hilarempis
 - Hilarempis [ACCEPTED GENUS 286246:4X76 nidx=null]
 + Hilarempis Bezzi, 1905 [ACCEPTED GENUS 288943:BY28G nidx=null]
Hilarempis mendozana
 - Hilarempis mendozana (Brèthes, 1924) [ACCEPTED SPECIES 286246:3LWLJ nidx=null]
 + Hilarempis mendozana (Brèthes, 1909) [ACCEPTED SPECIES 288943:BZ9RW nidx=null]
Hilarigona
 - Hilarigona [ACCEPTED GENUS 286246:4X79 nidx=null]
 + Hilarigona Collin, 1933 [ACCEPTED GENUS 288943:BYFFN nidx=null]
Hilarimorpha
 - Hilarimorpha [ACCEPTED GENUS 286246:63767 nidx=null]
 + Hilarimorpha Schiner, 1860 [ACCEPTED GENUS 288943:BXYFY nidx=null]
Hilarimorphites
 - Hilarimorphites [ACCEPTED GENUS 286246:8ZYY6 nidx=null]
 + Hilarimorphites Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYFFQ nidx=null]
Hilarites
 - Hilarites [ACCEPTED GENUS 286246:89QDR nidx=null]
 + Hilarites Heer, 1856 [ACCEPTED GENUS 288943:BYFFR nidx=null]
Hilethera maculate
 - Hilethera maculate [SYNONYM SPECIES 286246:8PZJ2 nidx=null parent=3LX25]
 + Hilethera maculate Karny, 1907 [SYNONYM SPECIES 288943:BZGF4 nidx=null parent=3LX25]
Hillomyia
 - Hillomyia [ACCEPTED GENUS 286246:4X8P nidx=null]
 + Hillomyia Crosskey, 1973 [ACCEPTED GENUS 288943:BY28H nidx=null]
Hilversidia
 - Hilversidia [ACCEPTED GENUS 286246:4X93 nidx=null]
 + Hilversidia Mamaev, 1966 [ACCEPTED GENUS 288943:BYFFT nidx=null]
Himacerus
 - Himacerus [ACCEPTED GENUS 286246:4X95 nidx=null]
 + Himacerus Wolff, 1811 [ACCEPTED GENUS 288943:BYFFV nidx=null]
Himalaius
 - Himalaius [ACCEPTED SUBGENUS 286246:89SG2 nidx=null]
 + Himalaius Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BYVQL nidx=null parent=BYVQM]
Himalayum
 - Himalayum [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SG3 nidx=null]
 + Himalayum Lewis, 1973 [SYNONYM GENUS 288943:BYVQP nidx=null parent=BYVQN]
Himantigera
 - Himantigera [ACCEPTED GENUS 286246:636TC nidx=null]
 + Himantigera James, 1982 [ACCEPTED GENUS 288943:BYFFW nidx=null]
Himantomyia
 - Himantomyia [ACCEPTED SUBGENUS 286246:87GG7 nidx=null]
 + Himantomyia James, 1939 [SYNONYM GENUS 288943:BYVQQ nidx=null parent=BYFK9]
Himantopyga
 - Himantopyga [ACCEPTED GENUS 286246:62V5H nidx=null]
 + Himantopyga Frey, 1927 [ACCEPTED GENUS 288943:BYFFY nidx=null]
Himantostylus
 - Himantostylus [ACCEPTED GENUS 286246:636TJ nidx=null]
 + Himantostylus Lutz, 1913 [ACCEPTED GENUS 288943:BYFFZ nidx=null]
Himatendipes
 - Himatendipes [ACCEPTED GENUS 286246:4XB8 nidx=null]
 + Himatendipes Tokunaga, 1959 [ACCEPTED GENUS 288943:BYFG2 nidx=null]
Himera
 - Himera [ACCEPTED GENUS 286246:4XBR nidx=null]
 + Himera Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYFG3 nidx=null]
Himeroessa
 - Himeroessa [ACCEPTED GENUS 286246:62V6M nidx=null]
 + Himeroessa Loew, 1873 [ACCEPTED GENUS 288943:BYFG4 nidx=null]
Hindsia teschi
 - Hindsia teschi P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6C6S nidx=null parent=B6BSR]
 + Hindsia teschi P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BYRGR nidx=null parent=BZQY9]
Hineomyia
 - Hineomyia [ACCEPTED GENUS 286246:4XCV nidx=null]
 + Hineomyia Townsend, 1916 [ACCEPTED GENUS 288943:BYFGH nidx=null]
Hintelmannomyia
 - Hintelmannomyia [ACCEPTED GENUS 286246:89QDS nidx=null]
 + Hintelmannomyia Jaschhof & Jaschhof, 2010 [ACCEPTED GENUS 288943:BY28M nidx=null]
Hintelmenniella
 - Hintelmenniella [ACCEPTED GENUS 286246:9J66L nidx=null]
 + Hintelmenniella Baranov & Haug, 2022 [ACCEPTED GENUS 288943:BZ6PM nidx=null]
Hippelates
 - Hippelates [ACCEPTED GENUS 286246:62V6T nidx=null]
 + Hippelates Loew, 1863 [ACCEPTED GENUS 288943:BY28N nidx=null]
Hippelates ignobilis
 - Hippelates ignobilis Becker, 1912 [SYNONYM SPECIES 286246:8CC8Y nidx=null parent=3LZ9J]
 + Hippelates ignobilis Loew, 1863 [SYNONYM SPECIES 288943:BZ9S3 nidx=null parent=3LZ9J]
Hippelatini
 - Hippelatini [ACCEPTED TRIBE 286246:89P9T nidx=null]
 + Hippelatini Enderlein, 1936 [ACCEPTED TRIBE 288943:BY5T7 nidx=null]
Hippiscus melanostictus
 - Hippiscus melanostictus [SYNONYM SPECIES 286246:8PZJD nidx=null parent=BT7L8]
 + Hippiscus melanostictus (Heer, 1849) [SYNONYM SPECIES 288943:BZH29 nidx=null parent=BT7L8]
Hippiscus rugosus
 - Hippiscus rugosus [SYNONYM SPECIES 286246:8PC7V nidx=null parent=3LZGR]
 + Hippiscus rugosus (Scudder, 1862) [SYNONYM SPECIES 288943:3LZGV nidx=null parent=3LZGR]
Hippobosca
 - Hippobosca [ACCEPTED GENUS 286246:6376V nidx=null]
 + Hippobosca Linnaeus, 1758 [ACCEPTED GENUS 288943:BY28P nidx=null]
Hippobosca antilopes
 - Hippobosca antilopes Pallas, 1777 [SYNONYM SPECIES 286246:3LZHD nidx=null parent=4C5CY]
 + Hippobosca antilopes (Pallas, 1771) [SYNONYM SPECIES 288943:BZ9S4 nidx=null parent=4C5CY]
Hippobosca oegyptiaca
 - Hippobosca oegyptiaca Macquart, 1844 [SYNONYM SPECIES 286246:8H47Z nidx=null parent=9HB3M]
 + Hippobosca oegyptiaca Megerle, 1803 [SYNONYM SPECIES 288943:BZ9S5 nidx=null parent=9HB3M]
Hippoboscidae
 - Hippoboscidae [ACCEPTED FAMILY 286246:B39 nidx=null]
 + Hippoboscidae Samouelle, 1819 [ACCEPTED FAMILY 288943:BXWKM nidx=null]
Hippoboscinae
 - Hippoboscinae [ACCEPTED SUBFAMILY 286246:87CHT nidx=null]
 + Hippoboscinae Samouelle, 1819 [ACCEPTED SUBFAMILY 288943:BXX3R nidx=null]
Hippoboscini
 - Hippoboscini [ACCEPTED TRIBE 286246:87CTX nidx=null]
 + Hippoboscini Samouelle, 1819 [ACCEPTED TRIBE 288943:BY5T8 nidx=null]
Hippocentrodes
 - Hippocentrodes [ACCEPTED GENUS 286246:6376W nidx=null]
 + Hippocentrodes Philip, 1961 [ACCEPTED GENUS 288943:BYFGN nidx=null]
Hippocentrum
 - Hippocentrum [ACCEPTED GENUS 286246:63778 nidx=null]
 + Hippocentrum Austen, 1908 [ACCEPTED GENUS 288943:BYFGP nidx=null]
Hipponyx
 - Hipponyx G. B. Sowerby I, 1821 [SYNONYM GENUS 286246:BSBG2 nidx=null parent=BSC8S]
 + Hipponyx [sic] [SYNONYM GENUS 288943:BZL8D nidx=null parent=BSC8S]
Hirmoneura
 - Hirmoneura [ACCEPTED GENUS 286246:4XHK nidx=null]
 - Hirmoneura [ACCEPTED SUBGENUS 286246:87GGB nidx=null]
 + Hirmoneura Meigen, 1820 [SYNONYM GENUS 288943:BYFGS nidx=null parent=BYFGV]
 + Hirmoneura Meigen, 1820 [ACCEPTED GENUS 288943:BYFGT nidx=null]
Hirmoneura messelensis
 - Hirmoneura messelensis Wedmann, Hörnschemeyer, Engel, Zetter & Grímsson [ACCEPTED SPECIES 286246:9HLZB nidx=null]
 + Hirmoneura messelensis Wedmann, Hörnschemeyer, Engel, Zetter & Grímsson, 2021 [ACCEPTED SPECIES 288943:8Z8ZG nidx=null]
Hirmoneurilla
 - Hirmoneurilla [ACCEPTED SUBGENUS 286246:89SG4 nidx=null]
 + Hirmoneurilla Bequaert, 1932 [SYNONYM GENUS 288943:BYVQS nidx=null parent=BYFGV]
Hirmoneuropsis
 - Hirmoneuropsis [ACCEPTED SUBGENUS 286246:89SG5 nidx=null]
 + Hirmoneuropsis Bequaert, 1932 [SYNONYM GENUS 288943:BYVQV nidx=null parent=BYFGV]
Hirotophora
 - Hirotophora [ACCEPTED GENUS 286246:89QDV nidx=null]
 + Hirotophora Brown, Amorim & Kung, 2015 [ACCEPTED GENUS 288943:BYFGX nidx=null]
Hirsutophallus
 - Hirsutophallus [ACCEPTED GENUS 286246:89QDW nidx=null]
 + Hirsutophallus Yamaguchi, Lamas & Evenhuis, 2017 [ACCEPTED GENUS 288943:BYFGZ nidx=null]
Hirtipennia
 - Hirtipennia [ACCEPTED SUBGENUS 286246:89SG6 nidx=null]
 + Hirtipennia Mohrig & Menzel, 1997 [SYNONYM GENUS 288943:BYVQX nidx=null parent=BYVQY]
Hirtodeceia
 - Hirtodeceia [ACCEPTED GENUS 286246:4XK7 nidx=null]
 + Hirtodeceia Shewell, 1986 [ACCEPTED GENUS 288943:BYFH2 nidx=null]
Hirtodrosophila
 - Hirtodrosophila [ACCEPTED GENUS 286246:9GLG8 nidx=null]
 + Hirtodrosophila Duda, 1923 [ACCEPTED GENUS 288943:BY28Q nidx=null]
 + Hirtodrosophila Duda, 1924 [SYNONYM GENUS 288943:BY28R nidx=null parent=BY28Q]
 + Hirtodrosophila Duda, 1924 [SYNONYM GENUS 288943:BY28S nidx=null parent=BY28Q]
Hirtodrosophila mexicoa
 - Hirtodrosophila mexicoa (Wheeler, 1949) [ACCEPTED SPECIES 286246:3M4KM nidx=null]
 + Hirtodrosophila mexicoa (Wheeler, 1954) [ACCEPTED SPECIES 288943:BZ9S6 nidx=null]
Hirtodrosophila morgani
 - Hirtodrosophila morgani (Mourão, Gallo & Bicudo, 1965) [ACCEPTED SPECIES 286246:3M4KR nidx=null]
 + Hirtodrosophila morgani (Mourão, Gallo & Bicudo, 1967) [ACCEPTED SPECIES 288943:BZ9S7 nidx=null]
Hispanomydas
 - Hispanomydas [ACCEPTED GENUS 286246:4XLH nidx=null]
 + Hispanomydas Arias, 1914 [ACCEPTED GENUS 288943:BYFH3 nidx=null]
Histiodroma
 - Histiodroma [ACCEPTED GENUS 286246:4XMR nidx=null]
 + Histiodroma Schiner, 1868 [SYNONYM GENUS 288943:BYFH4 nidx=null parent=BYFH5]
 + Histiodroma Schiner, 1868 [ACCEPTED GENUS 288943:BYFH5 nidx=null]
Hoa
 - Hoa [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SG7 nidx=null]
 + Hoa Rohdendorf, 1937 [SYNONYM GENUS 288943:BYVQZ nidx=null parent=BYVR2]
Hochiella
 - Hochiella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:4XPR nidx=null]
 + Hochiella Lehrer, 2005 [SYNONYM GENUS 288943:BYVR3 nidx=null parent=BYVR4]
Hodgesia
 - Hodgesia [ACCEPTED GENUS 286246:4XQ4 nidx=null]
 + Hodgesia Theobald, 1904 [ACCEPTED GENUS 288943:BY295 nidx=null]
Hodgesiini
 - Hodgesiini [ACCEPTED TRIBE 286246:89P9V nidx=null]
 + Hodgesiini Belkin, 1962 [ACCEPTED TRIBE 288943:BXXCM nidx=null]
Hodophylax
 - Hodophylax [ACCEPTED GENUS 286246:4XQG nidx=null]
 + Hodophylax James, 1933 [ACCEPTED GENUS 288943:BYFH8 nidx=null]
Hoffeinsmyia
 - Hoffeinsmyia [ACCEPTED GENUS 286246:89QDY nidx=null]
 + Hoffeinsmyia Michelsen, 2009 [ACCEPTED GENUS 288943:BYFH9 nidx=null]
Hoffeinsmyiidae
 - Hoffeinsmyiidae [ACCEPTED FAMILY 286246:89NT3 nidx=null]
 + Hoffeinsmyiidae Michelsen, 2009 [ACCEPTED FAMILY 288943:BY4HB nidx=null]
Hoffeinsodes
 - Hoffeinsodes [ACCEPTED GENUS 286246:89QDZ nidx=null]
 + Hoffeinsodes Wagner, 2017 [ACCEPTED GENUS 288943:BYFHB nidx=null]
Hoffeinsomyia
 - Hoffeinsomyia [ACCEPTED GENUS 286246:89QF2 nidx=null]
 + Hoffeinsomyia Gillung & Winterton, 2017 [ACCEPTED GENUS 288943:BYFHC nidx=null]
Hoffmania
 - Hoffmania [ACCEPTED SUBGENUS 286246:89SG8 nidx=null]
 + Hoffmania Fox, 1948 [SYNONYM GENUS 288943:BYVR6 nidx=null parent=BYVR5]
Holcocephala
 - Holcocephala [ACCEPTED GENUS 286246:6377R nidx=null]
 - Holcocephala [ACCEPTED SUBGENUS 286246:87GGG nidx=null]
 + Holcocephala Jaennicke, 1867 [SYNONYM GENUS 288943:BYFHD nidx=null parent=BYFHG]
 + Holcocephala Jaennicke, 1867 [ACCEPTED GENUS 288943:BYFHF nidx=null]
Holcopsis
 - Holcopsis [ACCEPTED GENUS 286246:4XV5 nidx=null]
 + Holcopsis Enderlein, 1923 [ACCEPTED GENUS 288943:BYFHJ nidx=null]
Holobremia
 - Holobremia [ACCEPTED GENUS 286246:4XXG nidx=null]
 + Holobremia Kieffer, 1912 [ACCEPTED GENUS 288943:BYFHN nidx=null]
Holoclera
 - Holoclera [ACCEPTED SUBGENUS 286246:B82BV nidx=null]
 + Holoclera Schiner, 1860 [SYNONYM GENUS 288943:BYVR7 nidx=null parent=BYVR8]
Holoconops
 - Holoconops [ACCEPTED SUBGENUS 286246:9GLT5 nidx=null]
 + Holoconops Kieffer, 1918 [SYNONYM GENUS 288943:BYVRB nidx=null parent=BYVR9]
Holodiplosis
 - Holodiplosis [ACCEPTED GENUS 286246:4XYN nidx=null]
 + Holodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BYFHP nidx=null]
Holoneurus
 - Holoneurus [ACCEPTED GENUS 286246:4XZZ nidx=null]
 + Holoneurus Kieffer, 1895 [ACCEPTED GENUS 288943:BY299 nidx=null]
Holoplagia
 - Holoplagia [ACCEPTED GENUS 286246:4Y2P nidx=null]
 + Holoplagia Enderlein, 1912 [ACCEPTED GENUS 288943:BYFHR nidx=null]
Holopogon
 - Holopogon [ACCEPTED SUBGENUS 286246:87GGH nidx=null]
 + Holopogon Loew, 1847 [SYNONYM GENUS 288943:BXYG2 nidx=null parent=BYMVK]
Holops
 - Holops [ACCEPTED GENUS 286246:4Y34 nidx=null]
 + Holops Philippi, 1866 [ACCEPTED GENUS 288943:BY8NM nidx=null]
Holopterina
 - Holopterina [ACCEPTED GENUS 286246:4Y38 nidx=null]
 + Holopterina Borgmeier, 1928 [ACCEPTED GENUS 288943:BYFHS nidx=null]
Holopticander
 - Holopticander [ACCEPTED GENUS 286246:4Y39 nidx=null]
 + Holopticander Hennig, 1968 [ACCEPTED GENUS 288943:BYFHT nidx=null]
Holotanypus
 - Holotanypus [ACCEPTED SUBGENUS 286246:9GLT6 nidx=null]
 + Holotanypus Roback, 1982 [SYNONYM GENUS 288943:BYVRC nidx=null parent=BYVRD]
Homalarthria
 - Homalarthria [ACCEPTED GENUS 286246:4Y64 nidx=null]
 + Homalarthria Lindner, 1933 [ACCEPTED GENUS 288943:BYFHV nidx=null]
Homalocephala
 - Homalocephala [ACCEPTED GENUS 286246:4Y6Q nidx=null]
 + Homalocephala Zetterstedt, 1838 [ACCEPTED GENUS 288943:BYFHW nidx=null]
 + Homalocephala Zetterstedt, 1837 [SYNONYM GENUS 288943:BYFHX nidx=null parent=BYFHW]
 + Homalocephala Macquart, 1844 [SYNONYM GENUS 288943:BYFHY nidx=null parent=BYQ6K]
 + Homalocephala Loew, 1873 [SYNONYM GENUS 288943:BYFHZ nidx=null parent=BYQ6K]
Homalocnemimus
 - Homalocnemimus [ACCEPTED GENUS 286246:89QF3 nidx=null]
 + Homalocnemimus Mostovski, 1999 [ACCEPTED GENUS 288943:BYFJ2 nidx=null]
Homalocnemis
 - Homalocnemis [ACCEPTED GENUS 286246:8YQG2 nidx=null]
 + Homalocnemis Philippi, 1866 [ACCEPTED GENUS 288943:BY29D nidx=null]
Homalometopus
 - Homalometopus [ACCEPTED GENUS 286246:4Y7M nidx=null]
 + Homalometopus Becker, 1903 [ACCEPTED GENUS 288943:BYFJ4 nidx=null]
Homalomitra
 - Homalomitra [ACCEPTED GENUS 286246:4Y7P nidx=null]
 + Homalomitra Borgmeier, 1931 [ACCEPTED GENUS 288943:BYFJ5 nidx=null]
Homalomitrinae
 - Homalomitrinae [ACCEPTED SUBFAMILY 286246:89NYB nidx=null]
 + Homalomitrinae Roháček & Marshall, 1998 [ACCEPTED SUBFAMILY 288943:BY5FS nidx=null]
Homalophora
 - Homalophora [ACCEPTED GENUS 286246:4Y7Z nidx=null]
 + Homalophora Borgmeier, 1923 [ACCEPTED GENUS 288943:BYFJ6 nidx=null]
Homalura
 - Homalura [ACCEPTED GENUS 286246:B7Y7X nidx=null]
 + Homalura Meigen, 1826 [ACCEPTED GENUS 288943:BYFJ7 nidx=null]
Homalura zarudnyi
 - Homalura zarudnyi Becker & Stein, 1913 [SYNONYM SPECIES 286246:6MBJM nidx=null parent=6MBJK]
 + Homalura zarudnyi Becker, 1910 [SYNONYM SPECIES 288943:BZ9SC nidx=null parent=6MBJK]
Homaluroides
 - Homaluroides [ACCEPTED GENUS 286246:4Y9B nidx=null]
 + Homaluroides Sabrosky, 1980 [ACCEPTED GENUS 288943:BYFJ8 nidx=null]
Homaroides
 - Homaroides [ACCEPTED GENUS 286246:4Y9G nidx=null]
 + Homaroides Malloch, 1933 [ACCEPTED GENUS 288943:BYFJ9 nidx=null]
Homobezzia
 - Homobezzia [ACCEPTED SUBGENUS 286246:89SGD nidx=null]
 + Homobezzia Macfie, 1932 [SYNONYM GENUS 288943:BYVRF nidx=null parent=BXYWW]
Homobremia
 - Homobremia [ACCEPTED GENUS 286246:63792 nidx=null]
 + Homobremia Kieffer, 1912 [ACCEPTED GENUS 288943:BYFJC nidx=null]
Homochromotricha
 - Homochromotricha [ACCEPTED SUBGENUS 286246:89SGF nidx=null]
 + Homochromotricha Ito, 2011 [SYNONYM GENUS 288943:BYVRH nidx=null parent=BYVRJ]
Homoeominettia
 - Homoeominettia [ACCEPTED GENUS 286246:89QF5 nidx=null]
 + Homoeominettia Broadhead, 1989 [SYNONYM GENUS 288943:BYFJF nidx=null parent=BY6TB]
Homoeonychia
 - Homoeonychia [ACCEPTED SUBGENUS 286246:89SGG nidx=null]
 + Homoeonychia Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BYVRK nidx=null parent=BYVRL]
Homoeoptychopteris
 - Homoeoptychopteris [ACCEPTED GENUS 286246:89QF6 nidx=null]
 + Homoeoptychopteris Bode, 1953 [ACCEPTED GENUS 288943:BYFJG nidx=null]
Homoeothrix
 - Homoeothrix [ACCEPTED GENUS 286246:4YCC nidx=null]
 + Homoeothrix Hering, 1947 [ACCEPTED GENUS 288943:BY29P nidx=null]
Homoeotricha
 - Homoeotricha [ACCEPTED GENUS 286246:4YCF nidx=null]
 + Homoeotricha Hering, 1944 [ACCEPTED GENUS 288943:BYFJH nidx=null]
Homogenia
 - Homogenia [ACCEPTED GENUS 286246:4YCP nidx=null]
 + Homogenia Wulp, 1892 [ACCEPTED GENUS 288943:BYFJJ nidx=null]
Homohelea
 - Homohelea [ACCEPTED GENUS 286246:4YCW nidx=null]
 + Homohelea Kieffer, 1917 [ACCEPTED GENUS 288943:BYFJK nidx=null]
Homohypochaeta
 - Homohypochaeta [ACCEPTED GENUS 286246:4YCX nidx=null]
 + Homohypochaeta Townsend, 1927 [ACCEPTED GENUS 288943:BYFJL nidx=null]
Homoiothemara
 - Homoiothemara [ACCEPTED GENUS 286246:4YD6 nidx=null]
 + Homoiothemara Hardy, 1988 [ACCEPTED GENUS 288943:BYFJM nidx=null]
Homolonia
 - Homolonia [ACCEPTED SUBGENUS 286246:89SGH nidx=null]
 + Homolonia Bowden, 1975 [SYNONYM GENUS 288943:BYVRM nidx=null parent=BYVRN]
Homoneura
 - Homoneura [ACCEPTED GENUS 286246:4YDV nidx=null]
 - Homoneura [ACCEPTED SUBGENUS 286246:BV9P6 nidx=null]
 - Homoneura [ACCEPTED SUBGENUS 286246:BWC2H nidx=null]
 + Homoneura Wulp, 1891 [ACCEPTED GENUS 288943:BY29S nidx=null]
 + Homoneura Wulp, 1891 [SYNONYM GENUS 288943:BY29T nidx=null parent=BY29V]
Homoneura (Homoneura) grammonota
 - Homoneura (Homoneura) grammonota (Speiser, 1910) [ACCEPTED SPECIES 286246:8CCV6 nidx=null]
 + Homoneura (Homoneura) grammonota (Speiser, 1924) [ACCEPTED SPECIES 288943:6MD28 nidx=null]
Homoneura (Homoneura) setitibia
 - Homoneura (Homoneura) setitibia Shewell, 1939 [ACCEPTED SPECIES 286246:8CD2N nidx=null]
 + Homoneura (Homoneura) setitibia Shewell, 1940 [ACCEPTED SPECIES 288943:6MD38 nidx=null]
Homops
 - Homops [ACCEPTED GENUS 286246:636WC nidx=null]
 + Homops Speiser, 1923 [ACCEPTED GENUS 288943:BYFJN nidx=null]
Homorocoryphus albidonervis
 - Homorocoryphus albidonervis [SYNONYM SPECIES 286246:8PC8T nidx=null parent=4TRBL]
 + Homorocoryphus albidonervis (Redtenbacher, 1891) [SYNONYM SPECIES 288943:3MHPH nidx=null parent=4TRBL]
Homorocoryphus ferrerai
 - Homorocoryphus ferrerai [SYNONYM SPECIES 286246:8PZK4 nidx=null parent=9GSTH]
 + Homorocoryphus ferrerai (Piza, 1971) [SYNONYM SPECIES 288943:BZH42 nidx=null parent=9GSTH]
Homorocoryphus fusco-punctatus
 - Homorocoryphus fusco-punctatus [SYNONYM SPECIES 286246:8PC8X nidx=null parent=4TRBS]
 + Homorocoryphus fusco-punctatus (Karny, 1907) [SYNONYM SPECIES 288943:BZH3Z nidx=null parent=4TRBS]
Homorocoryphus lemur
 - Homorocoryphus lemur [SYNONYM SPECIES 286246:8PC8Y nidx=null parent=4TRBL]
 + Homorocoryphus lemur (Redtenbacher, 1891) [SYNONYM SPECIES 288943:3MHQR nidx=null parent=4TRBL]
Homorocoryphus longipennis
 - Homorocoryphus longipennis [SYNONYM SPECIES 286246:8PC8Z nidx=null parent=4TRBL]
 + Homorocoryphus longipennis (Redtenbacher, 1891) [SYNONYM SPECIES 288943:3MHQS nidx=null parent=4TRBL]
Homorocoryphus melanostictus
 - Homorocoryphus melanostictus [SYNONYM SPECIES 286246:8PC92 nidx=null parent=4TRBL]
 + Homorocoryphus melanostictus (Karny, 1907) [SYNONYM SPECIES 288943:3MHQY nidx=null parent=4TRBL]
Homorocoryphus nitidulus vicinus
 - Homorocoryphus nitidulus vicinus [SYNONYM SUBSPECIES 286246:8Q5NY nidx=null parent=4TRBJ]
 + Homorocoryphus nitidulus vicinus (Walker, 1869) [SYNONYM SUBSPECIES 288943:BZYV6 nidx=null parent=4TRBL]
Homorocoryphus obscurus
 - Homorocoryphus obscurus [SYNONYM SPECIES 286246:9GW6T nidx=null parent=4TRBJ]
 + Homorocoryphus obscurus (Walker, 1869) [SYNONYM SPECIES 288943:3MHR2 nidx=null parent=4TRBJ]
Homorocoryphus puncticeps
 - Homorocoryphus puncticeps [SYNONYM SPECIES 286246:8PZK7 nidx=null parent=6S7V5]
 + Homorocoryphus puncticeps (Redtenbacher, 1891) [SYNONYM SPECIES 288943:BZH43 nidx=null parent=6S7V5]
Homorocoryphus rugicollis
 - Homorocoryphus rugicollis [SYNONYM SPECIES 286246:8PZK8 nidx=null parent=6RVV4]
 + Homorocoryphus rugicollis (Bolívar, 1881) [SYNONYM SPECIES 288943:BZH44 nidx=null parent=6RVV4]
Homorocoryphus spinulosus
 - Homorocoryphus spinulosus [SYNONYM SPECIES 286246:8PC93 nidx=null parent=78XFH]
 + Homorocoryphus spinulosus (Karny, 1907) [SYNONYM SPECIES 288943:3MHRD nidx=null parent=78XFH]
Homorocoryphus subvittatus
 - Homorocoryphus subvittatus [SYNONYM SPECIES 286246:9H3K3 nidx=null parent=4TRBJ]
 + Homorocoryphus subvittatus (Walker, 1869) [SYNONYM SPECIES 288943:BZPVH nidx=null parent=4TRBJ]
Homorocoryphus surinamensis
 - Homorocoryphus surinamensis [SYNONYM SPECIES 286246:8PC94 nidx=null parent=6S7V5]
 + Homorocoryphus surinamensis (Redtenbacher, 1891) [SYNONYM SPECIES 288943:3MHRF nidx=null parent=6S7V5]
Homosaundersia
 - Homosaundersia [ACCEPTED GENUS 286246:4YF9 nidx=null]
 + Homosaundersia Townsend, 1931 [ACCEPTED GENUS 288943:BYFJQ nidx=null]
Homosaundersiops
 - Homosaundersiops [ACCEPTED GENUS 286246:6378G nidx=null]
 + Homosaundersiops Townsend, 1931 [ACCEPTED GENUS 288943:BYFJR nidx=null]
Homotrixa
 - Homotrixa [ACCEPTED GENUS 286246:4YG6 nidx=null]
 + Homotrixa Villeneuve, 1914 [ACCEPTED GENUS 288943:BY29X nidx=null]
Hongocaloneura
 - Hongocaloneura [ACCEPTED GENUS 286246:8VTDB nidx=null]
 + Hongocaloneura Evenhuis, 1994 [ACCEPTED GENUS 288943:BYFJV nidx=null]
Hongocaloneuridae
 - Hongocaloneuridae [ACCEPTED FAMILY 286246:8GKVD nidx=null]
 + Hongocaloneuridae Hong, 2002 [ACCEPTED FAMILY 288943:BY4HD nidx=null]
Hopkinsius
 - Hopkinsius [ACCEPTED SUBGENUS 286246:89SGJ nidx=null]
 + Hopkinsius Reinert, Harbach & Kitching, 2008 [SYNONYM GENUS 288943:BYVRP nidx=null parent=BYVRQ]
Hoplacephala
 - Hoplacephala [ACCEPTED GENUS 286246:4YJ9 nidx=null]
 + Hoplacephala Macquart, 1846 [ACCEPTED GENUS 288943:BYFJX nidx=null]
Hoplacephala exisa
 - Hoplacephala exisa Zumpt & Nesbitt, 1974 [SYNONYM SPECIES 286246:8CD82 nidx=null parent=3MJKV]
 + Hoplacephala exisa Villeneuve, 1913 [SYNONYM SPECIES 288943:BZ9SG nidx=null parent=3MJKV]
Hoplacephala nitigena
 - Hoplacephala nitigena Curran, 1928 [SYNONYM SPECIES 286246:8CD83 nidx=null parent=3MJLB]
 + Hoplacephala nitigena Villeneuve, 1923 [SYNONYM SPECIES 288943:BZ9SJ nidx=null parent=3MJLB]
Hoplandromyia
 - Hoplandromyia [ACCEPTED GENUS 286246:4YJD nidx=null]
 + Hoplandromyia Bezzi, 1923 [ACCEPTED GENUS 288943:BYFJY nidx=null]
 + Hoplandromyia Bezzi, 1924 [SYNONYM GENUS 288943:BYFJZ nidx=null parent=BYFJY]
Hoplistopsis
 - Hoplistopsis [ACCEPTED GENUS 286246:4YKJ nidx=null]
 + Hoplistopsis James, 1950 [ACCEPTED GENUS 288943:BYFK6 nidx=null]
Hoplistoscelis
 - Hoplistoscelis [ACCEPTED GENUS 286246:4YKL nidx=null]
 + Hoplistoscelis Reuter, 1890 [ACCEPTED GENUS 288943:BXWTR nidx=null]
Hoplitimyia
 - Hoplitimyia [ACCEPTED GENUS 286246:4YKY nidx=null]
 + Hoplitimyia James, 1934 [ACCEPTED GENUS 288943:BYFK7 nidx=null]
 + Hoplitimyia James, 1934 [SYNONYM GENUS 288943:BYFK8 nidx=null parent=BYFK9]
Hoplitimyia bimacula
 - Hoplitimyia bimacula James, 1939 [SYNONYM SPECIES 286246:3MKTY nidx=null parent=3MKTX]
 + Hoplitimyia bimacula Woodley, 2001 [SYNONYM SPECIES 288943:BZ9SM nidx=null parent=3MKTX]
Hoploaegis
 - Hoploaegis [ACCEPTED GENUS 286246:62V9P nidx=null]
 + Hoploaegis Cresson, 1944 [ACCEPTED GENUS 288943:BYFKB nidx=null]
Hoplocephala nitigene
 - Hoplocephala nitigene Shaumar & Kamal, 1984 [SYNONYM SPECIES 286246:BDQ6D nidx=null parent=3MJLB]
 + Hoplocephala nitigene Villeneuve, 1923 [SYNONYM SPECIES 288943:BZ9SN nidx=null parent=3MJLB]
Hoplocheiloma
 - Hoplocheiloma [ACCEPTED GENUS 286246:4YLS nidx=null]
 + Hoplocheiloma Cresson, 1926 [ACCEPTED GENUS 288943:BYFKC nidx=null]
Hoplocyrtoma
 - Hoplocyrtoma [ACCEPTED GENUS 286246:4YMB nidx=null]
 + Hoplocyrtoma Melander, 1928 [ACCEPTED GENUS 288943:BYFKD nidx=null]
Hoplodictya
 - Hoplodictya [ACCEPTED GENUS 286246:62V9Q nidx=null]
 + Hoplodictya Cresson, 1920 [ACCEPTED GENUS 288943:BYFKF nidx=null]
Hoplolophomyia
 - Hoplolophomyia [ACCEPTED SUBGENUS 286246:87GGV nidx=null]
 + Hoplolophomyia Bezzi, 1926 [SYNONYM GENUS 288943:BYVRR nidx=null parent=BYVRS]
Hoplopeza
 - Hoplopeza [ACCEPTED GENUS 286246:4YNP nidx=null]
 + Hoplopeza Bezzi, 1909 [ACCEPTED GENUS 288943:BY2B9 nidx=null]
Hoplopheromerus
 - Hoplopheromerus [ACCEPTED GENUS 286246:4YNT nidx=null]
 + Hoplopheromerus Becker, 1925 [ACCEPTED GENUS 288943:BYFKJ nidx=null]
Hoplosathe
 - Hoplosathe [ACCEPTED GENUS 286246:4YPS nidx=null]
 + Hoplosathe Lyneborg & Zaitzev, 1980 [ACCEPTED GENUS 288943:BYFKK nidx=null]
Hoploscatopse
 - Hoploscatopse [ACCEPTED GENUS 286246:9J729 nidx=null]
 + Hoploscatopse Haenni & Ševčik, 2022 [ACCEPTED GENUS 288943:BZ6PN nidx=null]
Hoplotriclis
 - Hoplotriclis [ACCEPTED GENUS 286246:4YQF nidx=null]
 + Hoplotriclis Hermann, 1920 [ACCEPTED GENUS 288943:BYFKL nidx=null]
Horaia
 - Horaia [ACCEPTED GENUS 286246:4YR3 nidx=null]
 + Horaia Tonnoir, 1930 [ACCEPTED GENUS 288943:BYFKM nidx=null]
Horaiella
 - Horaiella [ACCEPTED GENUS 286246:4YR5 nidx=null]
 + Horaiella Tonnoir, 1933 [ACCEPTED GENUS 288943:BYFKN nidx=null]
Horaismoptera
 - Horaismoptera [ACCEPTED GENUS 286246:4YR6 nidx=null]
 + Horaismoptera Hendel, 1907 [ACCEPTED GENUS 288943:BYFKP nidx=null]
Horidiplosis
 - Horidiplosis [ACCEPTED GENUS 286246:4YRZ nidx=null]
 + Horidiplosis Felt, 1920 [ACCEPTED GENUS 288943:BYFKR nidx=null]
Horiisca
 - Horiisca [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SGK nidx=null]
 + Horiisca Rohdendorf, 1965 [SYNONYM GENUS 288943:BYVRT nidx=null parent=BYVRV]
Horobrunettia
 - Horobrunettia [ACCEPTED SUBGENUS 286246:89SGL nidx=null]
 + Horobrunettia Duckhouse, 1991 [SYNONYM GENUS 288943:BY59W nidx=null parent=BY59V]
Horologiphora
 - Horologiphora [ACCEPTED GENUS 286246:4YVB nidx=null]
 + Horologiphora Disney, 1997 [ACCEPTED GENUS 288943:BYFKW nidx=null]
Hosarcophaga
 - Hosarcophaga [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SGM nidx=null]
 + Hosarcophaga Shinonaga & Tumrasvin, 1979 [SYNONYM GENUS 288943:BYVRW nidx=null parent=BYVRX]
Hostis
 - Hostis [ACCEPTED GENUS 286246:4YXD nidx=null]
 + Hostis Cresson, 1945 [ACCEPTED GENUS 288943:BY2BW nidx=null]
Houardiella
 - Houardiella [ACCEPTED GENUS 286246:4YXP nidx=null]
 + Houardiella Kieffer, 1912 [ACCEPTED GENUS 288943:BYFKZ nidx=null]
Houardodiplosis
 - Houardodiplosis [ACCEPTED GENUS 286246:4YXQ nidx=null]
 + Houardodiplosis Tavares, 1925 [ACCEPTED GENUS 288943:BYFL2 nidx=null]
Hovamicrodon
 - Hovamicrodon [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SGN nidx=null]
 + Hovamicrodon Keiser, 1971 [SYNONYM GENUS 288943:BYVRZ nidx=null parent=BYVRY]
Hovaxylota
 - Hovaxylota [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SGP nidx=null]
 + Hovaxylota Keiser, 1971 [SYNONYM GENUS 288943:BYVS3 nidx=null parent=BYVS2]
Howardina
 - Howardina [ACCEPTED SUBGENUS 286246:89SGQ nidx=null]
 + Howardina Theobald, 1903 [SYNONYM GENUS 288943:BYVS4 nidx=null parent=BYVS5]
Howickia
 - Howickia [ACCEPTED GENUS 286246:4Z2H nidx=null]
 + Howickia Richards, 1951 [ACCEPTED GENUS 288943:BY2C7 nidx=null]
Huaedes
 - Huaedes [ACCEPTED SUBGENUS 286246:89SGR nidx=null]
 + Huaedes Huang, 1968 [SYNONYM GENUS 288943:BYVS6 nidx=null parent=BYVS7]
Huascarayopsis
 - Huascarayopsis [ACCEPTED GENUS 286246:4Z3X nidx=null]
 + Huascarayopsis Townsend, 1927 [ACCEPTED GENUS 288943:BYFL7 nidx=null]
Huascarodexia
 - Huascarodexia [ACCEPTED GENUS 286246:4Z3Y nidx=null]
 + Huascarodexia Townsend, 1919 [ACCEPTED GENUS 288943:BYFL8 nidx=null]
Huaxiaplecia
 - Huaxiaplecia [ACCEPTED GENUS 286246:89QFB nidx=null]
 + Huaxiaplecia Hong, 1992 [ACCEPTED GENUS 288943:BYFL9 nidx=null]
Huaxiapleciinae
 - Huaxiapleciinae [ACCEPTED SUBFAMILY 286246:9HLNH nidx=null]
 + Huaxiapleciinae Hong, 1992 [ACCEPTED SUBFAMILY 288943:BZ6L3 nidx=null]
Huaxiarhyphus
 - Huaxiarhyphus [ACCEPTED GENUS 286246:8ZYZ8 nidx=null]
 + Huaxiarhyphus Hong, 1996 [ACCEPTED GENUS 288943:BYFLB nidx=null]
Huaxisciophilites
 - Huaxisciophilites [ACCEPTED GENUS 286246:9HTKD nidx=null]
 + Huaxisciophilites Zhang, Hong & Li, 2001 [ACCEPTED GENUS 288943:BZ6PQ nidx=null]
Hubneria
 - Hubneria [ACCEPTED GENUS 286246:4Z52 nidx=null]
 + Hubneria Robineau-Desvoidy, 1848 [ACCEPTED GENUS 288943:BYFLC nidx=null]
Huckettia
 - Huckettia [ACCEPTED SUBGENUS 286246:87GH2 nidx=null]
 + Huckettia Vockeroth, 1995 [SYNONYM GENUS 288943:BYVS8 nidx=null parent=BYVS9]
Huckettomyia
 - Huckettomyia [ACCEPTED GENUS 286246:4Z59 nidx=null]
 + Huckettomyia Pont & Shinonaga, 1970 [ACCEPTED GENUS 288943:BYFLD nidx=null]
Hudsonimyia
 - Hudsonimyia [ACCEPTED SUBGENUS 286246:87GH3 nidx=null]
 + Hudsonimyia Roback, 1979 [SYNONYM GENUS 288943:BYFLF nidx=null parent=BYFLG]
Hulecoeteomyia
 - Hulecoeteomyia [ACCEPTED SUBGENUS 286246:89SGS nidx=null]
 + Hulecoeteomyia Theobald, 1904 [SYNONYM GENUS 288943:BYRJB nidx=null parent=BYRJC]
Hullia
 - Hullia [ACCEPTED GENUS 286246:4Z72 nidx=null]
 + Hullia Paramonov, 1964 [ACCEPTED GENUS 288943:BY2CN nidx=null]
Humongochela
 - Humongochela [ACCEPTED GENUS 286246:4Z94 nidx=null]
 + Humongochela Evenhuis, 2004 [ACCEPTED GENUS 288943:BYFLL nidx=null]
Humorolethalis
 - Humorolethalis [ACCEPTED GENUS 286246:89QFG nidx=null]
 + Humorolethalis Robinson, Li & Yeates, 2020 [ACCEPTED GENUS 288943:BY8ZF nidx=null]
Humpatella huambe
 - Humpatella huambe [SYNONYM SPECIES 286246:BT3G4 nidx=null parent=6MFZ9]
 + Humpatella huambe Uvarov, 1953 [SYNONYM SPECIES 288943:BZGKH nidx=null parent=6MFZ9]
Huosciarites
 - Huosciarites [ACCEPTED GENUS 286246:89QFH nidx=null]
 + Huosciarites Hong, 2002 [ACCEPTED GENUS 288943:BYFLP nidx=null]
Huradiplosis
 - Huradiplosis [ACCEPTED GENUS 286246:636J8 nidx=null]
 + Huradiplosis Nijveldt, 1968 [ACCEPTED GENUS 288943:BYFLQ nidx=null]
Huttonia
 - Huttonia [ACCEPTED SUBGENUS 286246:87GCN nidx=null]
 + Huttonia Marshall, 1896 [SYNONYM GENUS 288943:BY2CV nidx=null parent=BY387]
Huttonina
 - Huttonina [ACCEPTED GENUS 286246:4ZBQ nidx=null]
 + Huttonina Tonnoir & Malloch, 1928 [ACCEPTED GENUS 288943:BY2CX nidx=null]
Huttoninella
 - Huttoninella [ACCEPTED SUBGENUS 286246:89SGV nidx=null]
 + Huttoninella Barnes & Knutson, 1989 [SYNONYM GENUS 288943:BY5LJ nidx=null parent=BY5LH]
Huttoninidae
 - Huttoninidae [ACCEPTED FAMILY 286246:B78 nidx=null]
 + Huttoninidae Steyskal, 1965 [ACCEPTED FAMILY 288943:BXWKS nidx=null]
Huttonininae
 - Huttonininae [ACCEPTED SUBFAMILY 286246:89NYH nidx=null]
 + Huttonininae Steyskal, 1965 [ACCEPTED SUBFAMILY 288943:BY5FT nidx=null]
Huttoninini
 - Huttoninini [ACCEPTED TRIBE 286246:89P9Z nidx=null]
 + Huttoninini Steyskal, 1965 [ACCEPTED TRIBE 288943:BY5TC nidx=null]
Huttonobesseria
 - Huttonobesseria [ACCEPTED GENUS 286246:4ZBR nidx=null]
 + Huttonobesseria Curran, 1927 [ACCEPTED GENUS 288943:BY2CY nidx=null]
Huttonomyia
 - Huttonomyia [ACCEPTED SUBGENUS 286246:89SGW nidx=null]
 + Huttonomyia Malloch, 1922 [SYNONYM GENUS 288943:BY2CZ nidx=null parent=BY2D2]
Hyadesimyia
 - Hyadesimyia [ACCEPTED GENUS 286246:4ZCD nidx=null]
 + Hyadesimyia Bigot, 1888 [ACCEPTED GENUS 288943:BYFLS nidx=null]
Hyadina
 - Hyadina [ACCEPTED GENUS 286246:636KN nidx=null]
 + Hyadina Haliday, 1837 [ACCEPTED GENUS 288943:BY2D4 nidx=null]
Hyalinia barbozana
 - Hyalinia barbozana Castro, 1894 [SYNONYM SPECIES 286246:7RQ33 nidx=null parent=6TFZS]
 + Hyalinia barbozana da Silva e Castro, 1873 [SYNONYM SPECIES 288943:BZH5Y nidx=null parent=6TFZS]
Hyalistata
 - Hyalistata [ACCEPTED SUBGENUS 286246:89SGX nidx=null]
 + Hyalistata Wheeler, 1960 [SYNONYM GENUS 288943:BYVSB nidx=null parent=BYVSC]
Hyaloctoides
 - Hyaloctoides [ACCEPTED GENUS 286246:636LF nidx=null]
 + Hyaloctoides Munro, 1937 [ACCEPTED GENUS 288943:BYFLX nidx=null]
Hyalopeza
 - Hyalopeza [ACCEPTED GENUS 286246:4ZFV nidx=null]
 + Hyalopeza Hardy & Drew, 1996 [ACCEPTED GENUS 288943:BY2DK nidx=null]
Hyalopterus amygdalus
 - Hyalopterus amygdalus [SYNONYM SPECIES 286246:BMM3C nidx=null parent=6MGL6]
 + Hyalopterus amygdalus [SYNONYM SPECIES 288943:BYZ3H nidx=null parent=6MGL6]
Hyalotephritis
 - Hyalotephritis [ACCEPTED GENUS 286246:4ZHQ nidx=null]
 + Hyalotephritis Freidberg, 1979 [ACCEPTED GENUS 288943:BYFM2 nidx=null]
Hyalurgus
 - Hyalurgus [ACCEPTED GENUS 286246:4ZJ5 nidx=null]
 + Hyalurgus Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYFM3 nidx=null]
Hybobata
 - Hybobata [ACCEPTED GENUS 286246:9HGXG nidx=null]
 + Hybobata Enderlein, 1922 [ACCEPTED GENUS 288943:BYRJJ nidx=null]
Hybobathus
 - Hybobathus [ACCEPTED GENUS 286246:89QFJ nidx=null]
 - Hybobathus [ACCEPTED SUBGENUS 286246:BVCMZ nidx=null]
 - Hybobathus [ACCEPTED SUBGENUS 286246:BWF27 nidx=null]
 + Hybobathus Enderlein, 1938 [SYNONYM GENUS 288943:BYFM5 nidx=null parent=BYFM7]
 + Hybobathus Enderlein, 1938 [ACCEPTED GENUS 288943:BYFM6 nidx=null]
Hybolasioptera
 - Hybolasioptera [ACCEPTED GENUS 286246:4ZKT nidx=null]
 + Hybolasioptera Rübsaamen, 1916 [ACCEPTED GENUS 288943:BYFMB nidx=null]
Hybomyia
 - Hybomyia [ACCEPTED GENUS 286246:4ZL6 nidx=null]
 + Hybomyia Plant, 1995 [ACCEPTED GENUS 288943:BY2DM nidx=null]
Hybos
 - Hybos [ACCEPTED GENUS 286246:B7WXN nidx=null]
 + Hybos Meigen, 1803 [ACCEPTED GENUS 288943:BY2DN nidx=null]
Hybosciara
 - Hybosciara [ACCEPTED GENUS 286246:4ZLM nidx=null]
 + Hybosciara Rübsaamen, 1894 [ACCEPTED GENUS 288943:BYFMC nidx=null]
Hybotidae
 - Hybotidae [ACCEPTED FAMILY 286246:B7S nidx=null]
 + Hybotidae Macquart, 1827 [SYNONYM TRIBE 288943:BXWKT nidx=null parent=BY5TH]
 + Hybotidae Macquart, 1823 [ACCEPTED FAMILY 288943:BXWKV nidx=null]
Hybotinae
 - Hybotinae [ACCEPTED SUBFAMILY 286246:9GL45 nidx=null]
 + Hybotinae Macquart, 1823 [ACCEPTED SUBFAMILY 288943:BXX3T nidx=null]
Hybotini
 - Hybotini [ACCEPTED TRIBE 286246:B7XCS nidx=null]
 + Hybotini Macquart, 1823 [ACCEPTED TRIBE 288943:BY5TH nidx=null]
Hybozelodes
 - Hybozelodes [ACCEPTED GENUS 286246:4ZM9 nidx=null]
 + Hybozelodes Hermann, 1912 [ACCEPTED GENUS 288943:BYFMD nidx=null]
Hydatostega
 - Hydatostega [ACCEPTED GENUS 286246:4ZNF nidx=null]
 + Hydatostega Philippi, 1866 [ACCEPTED GENUS 288943:BYFMG nidx=null]
Hydrellia
 - Hydrellia [ACCEPTED GENUS 286246:4ZQ6 nidx=null]
 + Hydrellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXVX5 nidx=null]
Hydrobaenus
 - Hydrobaenus [ACCEPTED GENUS 286246:4ZQK nidx=null]
 + Hydrobaenus Fries, 1830 [ACCEPTED GENUS 288943:BYFMH nidx=null]
Hydrobaenus travasi
 - Hydrobaenus travasi Zoological Record, 1990 [SYNONYM SPECIES 286246:6MKDW nidx=null parent=6MKDV]
 + Hydrobaenus travasi Saether, 1989 [SYNONYM SPECIES 288943:BZ9VJ nidx=null parent=6MKDV]
Hydrochasma
 - Hydrochasma [ACCEPTED GENUS 286246:4ZR9 nidx=null]
 + Hydrochasma Hendel, 1936 [ACCEPTED GENUS 288943:BYFMK nidx=null]
Hydrodromia
 - Hydrodromia [ACCEPTED SUBGENUS 286246:BVFF6 nidx=null]
 - Hydrodromia [ACCEPTED SUBGENUS 286246:BWGWX nidx=null]
 + Hydrodromia Macquart, 1835 [SYNONYM GENUS 288943:BYVSD nidx=null parent=BXZC6]
 + Hydrodromia [ACCEPTED GENUS 288943:BYVSF nidx=null]
Hydrolysa
 - Hydrolysa [ACCEPTED GENUS 286246:9J6QF nidx=null]
 + Hydrolysa MacGowan, 2022 [ACCEPTED GENUS 288943:BZ6PR nidx=null]
Hydromya
 - Hydromya [ACCEPTED GENUS 286246:4ZTT nidx=null]
 + Hydromya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYFML nidx=null]
Hydromyza
 - Hydromyza [ACCEPTED GENUS 286246:4ZTW nidx=null]
 + Hydromyza Fallén, 1813 [ACCEPTED GENUS 288943:BYFMM nidx=null]
Hydropeza
 - Hydropeza [ACCEPTED GENUS 286246:636NL nidx=null]
 + Hydropeza Sinclair, 1999 [ACCEPTED GENUS 288943:BY2DR nidx=null]
Hydrophoria
 - Hydrophoria [PROVISIONALLY_ACCEPTED GENUS 286246:636N7 nidx=null]
 + Hydrophoria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYFMN nidx=null]
Hydrophorus
 - Hydrophorus [ACCEPTED GENUS 286246:636MW nidx=null]
 + Hydrophorus Fallén, 1823 [ACCEPTED GENUS 288943:BY2DS nidx=null]
Hydrophorus arnaudi
 - Hydrophorus arnaudi Hurley, 1965 [ACCEPTED SPECIES 286246:3N8FH nidx=null]
 + Hydrophorus arnaudi Hurley, 1985 [ACCEPTED SPECIES 288943:BZ9VK nidx=null]
Hydrophorus myllomerus
 - Hydrophorus myllomerus Hurley, 1965 [ACCEPTED SPECIES 286246:B9SKB nidx=null]
 + Hydrophorus myllomerus Hurley, 1985 [ACCEPTED SPECIES 288943:3N8HW nidx=null]
Hydrophorus rhionopous
 - Hydrophorus rhionopous Hurley, 1965 [ACCEPTED SPECIES 286246:B9SKC nidx=null]
 + Hydrophorus rhionopous Hurley, 1985 [ACCEPTED SPECIES 288943:3N8K4 nidx=null]
Hydropyrus
 - Hydropyrus [ACCEPTED SUBGENUS 286246:89SGZ nidx=null]
 + Hydropyrus Cresson, 1934 [SYNONYM GENUS 288943:BYVSG nidx=null parent=BYVSH]
Hydrosmittia
 - Hydrosmittia [ACCEPTED GENUS 286246:89QFL nidx=null]
 + Hydrosmittia Ferrington & Saether, 2011 [ACCEPTED GENUS 288943:BYFMP nidx=null]
Hydrosmittia togadistalis
 - Hydrosmittia togadistalis (Goetghebuer, 1931) [ACCEPTED SPECIES 286246:9HTRX nidx=null]
 + Hydrosmittia togadistalis (Sasa, Watanabe & Arakawa, 1992) [ACCEPTED SPECIES 288943:BZ9VL nidx=null]
Hydrotachina
 - Hydrotachina [ACCEPTED GENUS 286246:8GTK7 nidx=null]
 + Hydrotachina McLachlan, 1863 [ACCEPTED GENUS 288943:BYFMQ nidx=null]
Hydrotaea
 - Hydrotaea [ACCEPTED GENUS 286246:B7Y86 nidx=null]
 + Hydrotaea Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY2DT nidx=null]
Hygiella
 - Hygiella [ACCEPTED GENUS 286246:4ZWZ nidx=null]
 + Hygiella Mesnil, 1957 [ACCEPTED GENUS 288943:BYFMR nidx=null]
Hygroceleuthus
 - Hygroceleuthus [ACCEPTED SUBGENUS 286246:89SH2 nidx=null]
 + Hygroceleuthus Loew, 1857 [SYNONYM GENUS 288943:BYVSJ nidx=null parent=BXZQ4]
 + Hygroceleuthus [ACCEPTED GENUS 288943:BYVSK nidx=null]
Hygrodiplosis
 - Hygrodiplosis [ACCEPTED GENUS 286246:4ZXM nidx=null]
 + Hygrodiplosis Kieffer, 1912 [ACCEPTED GENUS 288943:BYFMS nidx=null]
Hylemya
 - Hylemya [PROVISIONALLY_ACCEPTED GENUS 286246:5227 nidx=null]
 + Hylemya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYFMW nidx=null]
Hylemyza
 - Hylemyza [PROVISIONALLY_ACCEPTED GENUS 286246:5228 nidx=null]
 + Hylemyza Schnabl & Dziedzicki, 1911 [ACCEPTED GENUS 288943:BYFMX nidx=null]
Hyleorus
 - Hyleorus [ACCEPTED GENUS 286246:636PL nidx=null]
 + Hyleorus Aldrich, 1926 [ACCEPTED GENUS 288943:BY2DV nidx=null]
Hylophora
 - Hylophora [ACCEPTED GENUS 286246:524Y nidx=null]
 + Hylophora Borgmeier, 1960 [ACCEPTED GENUS 288943:BYFN2 nidx=null]
Hylorops
 - Hylorops [ACCEPTED GENUS 286246:62V23 nidx=null]
 + Hylorops Enderlein, 1921 [ACCEPTED GENUS 288943:BY2DW nidx=null]
Hynirhynchus
 - Hynirhynchus [ACCEPTED GENUS 286246:529G nidx=null]
 + Hynirhynchus Lindner, 1955 [ACCEPTED GENUS 288943:BYFN6 nidx=null]
Hypagoga
 - Hypagoga [ACCEPTED GENUS 286246:62V2L nidx=null]
 + Hypagoga Hendel, 1907 [ACCEPTED GENUS 288943:BYFN8 nidx=null]
Hypenella
 - Hypenella [ACCEPTED GENUS 286246:6372Q nidx=null]
 + Hypenella Collin, 1941 [ACCEPTED GENUS 288943:BYFN9 nidx=null]
Hypenetes
 - Hypenetes [ACCEPTED GENUS 286246:52CG nidx=null]
 + Hypenetes Loew, 1858 [ACCEPTED GENUS 288943:BYFNB nidx=null]
Hypenidium
 - Hypenidium [ACCEPTED GENUS 286246:52CK nidx=null]
 + Hypenidium Loew, 1862 [ACCEPTED GENUS 288943:BYFNC nidx=null]
Hyperacanthisca
 - Hyperacanthisca [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SH3 nidx=null]
 + Hyperacanthisca Rohdendorf, 1963 [SYNONYM GENUS 288943:BYVSM nidx=null parent=BYVSN]
Hyperaea
 - Hyperaea [ACCEPTED GENUS 286246:52D2 nidx=null]
 + Hyperaea Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYFND nidx=null]
Hyperalonia
 - Hyperalonia [ACCEPTED GENUS 286246:52D7 nidx=null]
 + Hyperalonia Rondani, 1863 [ACCEPTED GENUS 288943:BYFNF nidx=null]
Hyperdiplosis
 - Hyperdiplosis [ACCEPTED GENUS 286246:62V2S nidx=null]
 + Hyperdiplosis Felt, 1908 [ACCEPTED GENUS 288943:BYFNJ nidx=null]
Hyperechia
 - Hyperechia [ACCEPTED GENUS 286246:62V34 nidx=null]
 + Hyperechia Schiner, 1866 [ACCEPTED GENUS 288943:BYFNK nidx=null]
Hyperhomala lanceolata
 - Hyperhomala lanceolata [SYNONYM SPECIES 286246:8PZL6 nidx=null parent=4H9QB]
 + Hyperhomala lanceolata (Brunner von Wattenwyl, 1898) [SYNONYM SPECIES 288943:BZH7D nidx=null parent=4H9QB]
Hypericum sellowianum
 - Hypericum sellowianum R. Keller [AMBIGUOUS_SYNONYM SPECIES 286246:3NQ68 nidx=null parent=5J2RB]
 + Hypericum sellowianum R. Keller [SYNONYM SPECIES 288943:9KDR8 nidx=null parent=5J2RB]
Hyperlasion
 - Hyperlasion [ACCEPTED GENUS 286246:52F6 nidx=null]
 + Hyperlasion Schmitz, 1919 [ACCEPTED GENUS 288943:BY2DX nidx=null]
Hyperoscelis
 - Hyperoscelis [ACCEPTED GENUS 286246:52GB nidx=null]
 + Hyperoscelis Hardy & Nagatomi, 1960 [ACCEPTED GENUS 288943:BYFNM nidx=null]
Hyperperacera
 - Hyperperacera [ACCEPTED GENUS 286246:52GF nidx=null]
 + Hyperperacera Collin, 1933 [ACCEPTED GENUS 288943:BYFNN nidx=null]
Hyperpolyneura
 - Hyperpolyneura [ACCEPTED GENUS 286246:89QFP nidx=null]
 + Hyperpolyneura Rohdendorf, 1961 [ACCEPTED GENUS 288943:BYFNP nidx=null]
Hyperpolyneuridae
 - Hyperpolyneuridae [ACCEPTED FAMILY 286246:8FP7N nidx=null]
 + Hyperpolyneuridae Rohdendorf, 1961 [ACCEPTED FAMILY 288943:BY4HG nidx=null]
Hypersara
 - Hypersara [ACCEPTED GENUS 286246:52GR nidx=null]
 + Hypersara Villeneuve, 1935 [ACCEPTED GENUS 288943:BYFNQ nidx=null]
Hypertrophocera
 - Hypertrophocera [ACCEPTED GENUS 286246:636PZ nidx=null]
 + Hypertrophocera Townsend, 1891 [ACCEPTED GENUS 288943:BYFNR nidx=null]
Hypertrophomma
 - Hypertrophomma [ACCEPTED GENUS 286246:52HF nidx=null]
 + Hypertrophomma Townsend, 1915 [ACCEPTED GENUS 288943:BYFNS nidx=null]
Hyperusia
 - Hyperusia [ACCEPTED GENUS 286246:52HG nidx=null]
 + Hyperusia Bezzi, 1924 [SYNONYM GENUS 288943:BYFNT nidx=null parent=BYFNV]
 + Hyperusia Bezzi, 1921 [ACCEPTED GENUS 288943:BYFNV nidx=null]
Hyphantrophaga
 - Hyphantrophaga [ACCEPTED GENUS 286246:52J9 nidx=null]
 + Hyphantrophaga Townsend, 1892 [ACCEPTED GENUS 288943:BYFNW nidx=null]
Hypocera
 - Hypocera [ACCEPTED GENUS 286246:52MV nidx=null]
 + Hypocera Lioy, 1864 [ACCEPTED GENUS 288943:BYFP2 nidx=null]
Hypocerides
 - Hypocerides [ACCEPTED GENUS 286246:52MW nidx=null]
 + Hypocerides Schmitz, 1915 [ACCEPTED GENUS 288943:BY2F4 nidx=null]
Hypoceridites
 - Hypoceridites [ACCEPTED GENUS 286246:89QFQ nidx=null]
 + Hypoceridites Brues, 1939 [ACCEPTED GENUS 288943:BYFP3 nidx=null]
Hypocerina
 - Hypocerina [ACCEPTED SUBGENUS 286246:BVFF7 nidx=null]
 - Hypocerina [ACCEPTED SUBGENUS 286246:BWGWY nidx=null]
 + Hypocerina Bigot, 1879 [SYNONYM GENUS 288943:BYVSP nidx=null parent=BY7NX]
 + Hypocerina Malloch, 1913 [SYNONYM GENUS 288943:BYVSQ nidx=null parent=BYVSR]
Hypoceromya albiseta
 - Hypoceromya albiseta Lindner, 1970 [SYNONYM SPECIES 286246:6MQ6L nidx=null parent=3NTKB]
 + Hypoceromya albiseta Lindner, 1935 [SYNONYM SPECIES 288943:BZ9X3 nidx=null parent=3NTKB]
Hypoceromys
 - Hypoceromys [ACCEPTED GENUS 286246:52MX nidx=null]
 + Hypoceromys Lindner, 1935 [ACCEPTED GENUS 288943:BYFP4 nidx=null]
Hypochaetopsis
 - Hypochaetopsis [ACCEPTED GENUS 286246:52MZ nidx=null]
 + Hypochaetopsis Townsend, 1915 [ACCEPTED GENUS 288943:BYFP5 nidx=null]
Hypocharassus
 - Hypocharassus [ACCEPTED GENUS 286246:52N3 nidx=null]
 + Hypocharassus Mik, 1879 [ACCEPTED GENUS 288943:BYFP6 nidx=null]
Hypochra
 - Hypochra [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87HPR nidx=null]
 + Hypochra Loew, 1868 [SYNONYM GENUS 288943:BYFP8 nidx=null parent=BYFP9]
Hypoclinocera
 - Hypoclinocera [ACCEPTED SUBGENUS 286246:89SH4 nidx=null]
 + Hypoclinocera Frey, 1945 [SYNONYM GENUS 288943:BYVST nidx=null parent=BYVSV]
Hypocritanus
 - Hypocritanus [ACCEPTED GENUS 286246:89QFR nidx=null]
 + Hypocritanus Miranda, 2020 [ACCEPTED GENUS 288943:BYFPB nidx=null]
Hypoderma
 - Hypoderma [ACCEPTED SUBGENUS 286246:87GJ4 nidx=null]
 + Hypoderma Latreille, 1818 [SYNONYM GENUS 288943:BXXDL nidx=null parent=BXXDN]
 + Hypoderma Latreille, 1818 [ACCEPTED GENUS 288943:BXXDM nidx=null]
Hypodiplosis
 - Hypodiplosis [ACCEPTED GENUS 286246:52QQ nidx=null]
 + Hypodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BYFPD nidx=null]
Hypodoria
 - Hypodoria [ACCEPTED GENUS 286246:52QY nidx=null]
 + Hypodoria Townsend, 1927 [ACCEPTED GENUS 288943:BYFPF nidx=null]
Hypoecta
 - Hypoecta [ACCEPTED GENUS 286246:52R9 nidx=null]
 + Hypoecta Loew, 1868 [ACCEPTED GENUS 288943:BYFPG nidx=null]
Hypogeadiplosis
 - Hypogeadiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:89QFS nidx=null]
 + Hypogeadiplosis Gagné, 2018 [ACCEPTED GENUS 288943:BYFPH nidx=null]
Hypogeophora
 - Hypogeophora [ACCEPTED GENUS 286246:52RS nidx=null]
 + Hypogeophora Gotô, 1986 [ACCEPTED GENUS 288943:BYFPJ nidx=null]
Hypohoughia
 - Hypohoughia [ACCEPTED GENUS 286246:52S9 nidx=null]
 + Hypohoughia Townsend, 1927 [ACCEPTED GENUS 288943:BYFPK nidx=null]
Hypoprodiplosis
 - Hypoprodiplosis [ACCEPTED GENUS 286246:52VC nidx=null]
 + Hypoprodiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYFPM nidx=null]
Hypoproxynops
 - Hypoproxynops [ACCEPTED GENUS 286246:638FL nidx=null]
 + Hypoproxynops Townsend, 1927 [ACCEPTED GENUS 288943:BYFPN nidx=null]
Hypopygiopsis
 - Hypopygiopsis [ACCEPTED GENUS 286246:52VT nidx=null]
 + Hypopygiopsis Townsend, 1916 [ACCEPTED GENUS 288943:BYFPP nidx=null]
Hyporites
 - Hyporites [PROVISIONALLY_ACCEPTED GENUS 286246:52W7 nidx=null]
 + Hyporites Pokorny, 1893 [ACCEPTED GENUS 288943:BYFPQ nidx=null]
Hypothyphlina
 - Hypothyphlina [ACCEPTED GENUS 286246:9HP4G nidx=null]
 + Hypothyphlina Enderlein, 1942 [ACCEPTED GENUS 288943:BZ6PS nidx=null]
Hypotyphla
 - Hypotyphla [ACCEPTED GENUS 286246:52Y3 nidx=null]
 + Hypotyphla Loew, 1873 [ACCEPTED GENUS 288943:BYFPR nidx=null]
Hypovoria
 - Hypovoria [ACCEPTED GENUS 286246:52Y8 nidx=null]
 + Hypovoria Villeneuve, 1913 [ACCEPTED GENUS 288943:BYFPS nidx=null]
Hypselophrum
 - Hypselophrum [ACCEPTED GENUS 286246:52ZF nidx=null]
 + Hypselophrum Kertész, 1909 [ACCEPTED GENUS 288943:BYFPV nidx=null]
Hypselosyrphus
 - Hypselosyrphus [PROVISIONALLY_ACCEPTED GENUS 286246:89QFT nidx=null]
 + Hypselosyrphus Hull, 1937 [ACCEPTED GENUS 288943:BYFPW nidx=null]
Hypselothyrea
 - Hypselothyrea [ACCEPTED GENUS 286246:52ZJ nidx=null]
 - Hypselothyrea [ACCEPTED SUBGENUS 286246:87HQL nidx=null]
 + Hypselothyrea Meijere, 1906 [ACCEPTED GENUS 288943:BY2F5 nidx=null]
 + Hypselothyrea Meijere, 1906 [SYNONYM GENUS 288943:BY2F6 nidx=null parent=BY2F7]
Hypsimyia
 - Hypsimyia [ACCEPTED GENUS 286246:89QFV nidx=null]
 + Hypsimyia Yu, 2005 [ACCEPTED GENUS 288943:BYFPX nidx=null]
Hypsocorethra
 - Hypsocorethra [ACCEPTED GENUS 286246:89QFW nidx=null]
 + Hypsocorethra Kalugina, 1985 [ACCEPTED GENUS 288943:BYFPY nidx=null]
Hypsophthalmus temporis
 - Hypsophthalmus temporis DeMeillon, 1940 [ACCEPTED SPECIES 286246:B9QJR nidx=null]
 + Hypsophthalmus temporis de Meillon, 1940 [ACCEPTED SPECIES 288943:3P4LB nidx=null]
Hyptiocheta
 - Hyptiocheta [ACCEPTED GENUS 286246:534H nidx=null]
 + Hyptiocheta Becker, 1922 [ACCEPTED GENUS 288943:BYFQ3 nidx=null]
Hyrcanoressliella
 - Hyrcanoressliella [ACCEPTED GENUS 286246:534X nidx=null]
 + Hyrcanoressliella Ježek, 1997 [ACCEPTED GENUS 288943:BYFQ4 nidx=null]
Hyrmophlaeba
 - Hyrmophlaeba [ACCEPTED SUBGENUS 286246:89SH6 nidx=null]
 + Hyrmophlaeba Rondani, 1863 [SYNONYM GENUS 288943:BYVSY nidx=null parent=BYVSZ]
Hysichius nigrispinis
 - Hysichius nigrispinis [SYNONYM SPECIES 286246:8PCDB nidx=null parent=3M5MM]
 + Hysichius nigrispinis Stål, 1878 [SYNONYM SPECIES 288943:3P5L5 nidx=null parent=3M5MM]
Hysma
 - Hysma [ACCEPTED GENUS 286246:535D nidx=null]
 + Hysma McAlpine, 2001 [ACCEPTED GENUS 288943:BY2FB nidx=null]
Hystatamyia
 - Hystatamyia [ACCEPTED SUBGENUS 286246:89SH7 nidx=null]
 + Hystatamyia Dyar, 1919 [SYNONYM GENUS 288943:BYVT2 nidx=null parent=BYVT3]
Hystatomyia
 - Hystatomyia [ACCEPTED SUBGENUS 286246:89SH8 nidx=null]
 + Hystatomyia Theobald, 1903 [SYNONYM GENUS 288943:BYVT4 nidx=null parent=BYV7Z]
Hystricephala
 - Hystricephala [ACCEPTED GENUS 286246:5373 nidx=null]
 + Hystricephala Macquart, 1846 [ACCEPTED GENUS 288943:BYFQ7 nidx=null]
Hystrichodexia
 - Hystrichodexia [ACCEPTED GENUS 286246:5376 nidx=null]
 + Hystrichodexia Röder, 1886 [ACCEPTED GENUS 288943:BYFQ8 nidx=null]
Hystrichonotus
 - Hystrichonotus [ACCEPTED GENUS 286246:5378 nidx=null]
 + Hystrichonotus Collin, 1933 [ACCEPTED GENUS 288943:BYFQ9 nidx=null]
Hystrichopogon
 - Hystrichopogon [ACCEPTED GENUS 286246:537D nidx=null]
 + Hystrichopogon Hermann, 1906 [ACCEPTED GENUS 288943:BYFQB nidx=null]
Hystricia
 - Hystricia [ACCEPTED GENUS 286246:B7Y8P nidx=null]
 + Hystricia Macquart, 1844 [ACCEPTED GENUS 288943:BYFQC nidx=null]
Hystriomyia
 - Hystriomyia [ACCEPTED GENUS 286246:537P nidx=null]
 + Hystriomyia Portschinsky, 1881 [ACCEPTED GENUS 288943:BYFQD nidx=null]
Iassus (Iassus) variatus
 - Iassus (Iassus) variatus (Fallén, 1806) [SYNONYM SPECIES 286246:BWRRJ nidx=null parent=8J86X]
 + Iassus (Iassus) variatus (Fallén, 1806) [SYNONYM SPECIES 288943:BZH89 nidx=null parent=8J86X]
Iberomosca
 - Iberomosca [ACCEPTED GENUS 286246:89QFZ nidx=null]
 + Iberomosca Mostovski & Martinez-Delclòs, 2000 [ACCEPTED GENUS 288943:BYFQL nidx=null]
Iberotelus
 - Iberotelus [ACCEPTED GENUS 286246:62WGM nidx=null]
 + Iberotelus Lyneborg, 1989 [ACCEPTED GENUS 288943:BYFQM nidx=null]
Icaridion
 - Icaridion [ACCEPTED GENUS 286246:53BS nidx=null]
 + Icaridion Lamb, 1909 [ACCEPTED GENUS 288943:BY2FF nidx=null]
Icariomima
 - Icariomima [ACCEPTED GENUS 286246:53BV nidx=null]
 + Icariomima Enderlein, 1914 [ACCEPTED GENUS 288943:BYFQR nidx=null]
Icelia
 - Icelia [ACCEPTED GENUS 286246:53C7 nidx=null]
 + Icelia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYFQS nidx=null]
Iceliopsis
 - Iceliopsis [ACCEPTED GENUS 286246:53C9 nidx=null]
 + Iceliopsis Guimarães, 1976 [ACCEPTED GENUS 288943:BYFQT nidx=null]
Ichneumolaphria
 - Ichneumolaphria [ACCEPTED GENUS 286246:53CT nidx=null]
 + Ichneumolaphria Carrera, 1951 [ACCEPTED GENUS 288943:BYFQV nidx=null]
Ichneumonopsis
 - Ichneumonopsis [ACCEPTED GENUS 286246:53CW nidx=null]
 + Ichneumonopsis Hardy, 1973 [ACCEPTED GENUS 288943:BYFQW nidx=null]
Ichneumonosoma
 - Ichneumonosoma [ACCEPTED GENUS 286246:53CX nidx=null]
 + Ichneumonosoma Meijere, 1914 [ACCEPTED GENUS 288943:BY2FJ nidx=null]
Ichthyocladius
 - Ichthyocladius [ACCEPTED GENUS 286246:53DX nidx=null]
 + Ichthyocladius Fittkau, 1974 [ACCEPTED GENUS 288943:BYFQY nidx=null]
Iconofrontina
 - Iconofrontina [ACCEPTED GENUS 286246:53F5 nidx=null]
 + Iconofrontina Townsend, 1931 [ACCEPTED GENUS 288943:BYFR2 nidx=null]
Icosta
 - Icosta [ACCEPTED SUBGENUS 286246:87GJH nidx=null]
 + Icosta Speiser, 1905 [SYNONYM GENUS 288943:BY2FK nidx=null parent=BY2FM]
 + Icosta Speiser, 1905 [ACCEPTED GENUS 288943:BY2FL nidx=null]
Icteracantha
 - Icteracantha [ACCEPTED GENUS 286246:53FH nidx=null]
 + Icteracantha Hendel, 1912 [ACCEPTED GENUS 288943:BYFR3 nidx=null]
Icterica
 - Icterica [ACCEPTED GENUS 286246:53FM nidx=null]
 + Icterica Loew, 1873 [ACCEPTED GENUS 288943:BYFR4 nidx=null]
Icterica lichtensteini
 - Icterica lichtensteini Aczél, 1950 [SYNONYM SPECIES 286246:3PB9G nidx=null parent=6L76T]
 + Icterica lichtensteini (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZ9Y3 nidx=null parent=6L76T]
Icterica sericata
 - Icterica sericata Curran, 1934 [SYNONYM SPECIES 286246:3PB9K nidx=null parent=3PB9J]
 + Icterica sericata Loew, 1862 [SYNONYM SPECIES 288943:BZ9Y4 nidx=null parent=3PB9J]
Icterica tephritisoides
 - Icterica tephritisoides Hendel, 1927 [SYNONYM SPECIES 286246:3PB9L nidx=null parent=3ZXC3]
 + Icterica tephritisoides (Meigen, 1826) [SYNONYM SPECIES 288943:BZ9Y5 nidx=null parent=3ZXC3]
Ictericodes
 - Ictericodes [ACCEPTED GENUS 286246:53FN nidx=null]
 + Ictericodes Hering, 1942 [ACCEPTED GENUS 288943:BYFR5 nidx=null]
Ictericodexia
 - Ictericodexia [ACCEPTED GENUS 286246:53FP nidx=null]
 + Ictericodexia Townsend, 1934 [ACCEPTED GENUS 288943:BYFR6 nidx=null]
Icteromyza
 - Icteromyza [ACCEPTED SUBGENUS 286246:89SH9 nidx=null]
 + Icteromyza Hendel, 1931 [SYNONYM GENUS 288943:BY5CH nidx=null parent=BY5CG]
Icteromyza bohemanni
 - Icteromyza bohemanni Papp, 1984 [SYNONYM SPECIES 286246:8CF5M nidx=null parent=8BF36]
 + Icteromyza bohemanni (Rydén, 1951) [SYNONYM SPECIES 288943:BZ9Y6 nidx=null parent=8BF36]
Idana
 - Idana [ACCEPTED GENUS 286246:53GP nidx=null]
 + Idana Loew, 1873 [ACCEPTED GENUS 288943:BYFR8 nidx=null]
Idanophana
 - Idanophana [ACCEPTED GENUS 286246:53GR nidx=null]
 + Idanophana Hering, 1938 [ACCEPTED GENUS 288943:BXWYB nidx=null]
Idenburgia arfakensis
 - Idenburgia arfakensis Gibbs [AMBIGUOUS_SYNONYM SPECIES 286246:6N5KM nidx=null parent=4YY2K]
 + Idenburgia arfakensis Gibbs [SYNONYM SPECIES 288943:6MTKM nidx=null parent=4YY2K]
Idenburgia elaeocarpoides
 - Idenburgia elaeocarpoides Gilg & Schltr. [AMBIGUOUS_SYNONYM SPECIES 286246:3PCB2 nidx=null parent=4YY2R]
 + Idenburgia elaeocarpoides Gilg & Schltr. [SYNONYM SPECIES 288943:3PCB3 nidx=null parent=4YY2R]
Idenburgia pachyphylla
 - Idenburgia pachyphylla Gilg & Schltr. [AMBIGUOUS_SYNONYM SPECIES 286246:3PCB6 nidx=null parent=4YY2R]
 + Idenburgia pachyphylla Gilg & Schltr. [SYNONYM SPECIES 288943:3PCB7 nidx=null parent=4YY2R]
Idenburgia pauciflora
 - Idenburgia pauciflora A. C. Sm. [AMBIGUOUS_SYNONYM SPECIES 286246:3PCB9 nidx=null parent=4YY2R]
 + Idenburgia pauciflora A. C. Sm. [SYNONYM SPECIES 288943:3PCB8 nidx=null parent=4YY2R]
Idiella
 - Idiella [ACCEPTED GENUS 286246:B7WM5 nidx=null]
 + Idiella Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BXYY7 nidx=null]
Idiellopsis
 - Idiellopsis [ACCEPTED GENUS 286246:53J6 nidx=null]
 + Idiellopsis Townsend, 1917 [ACCEPTED GENUS 288943:BYFR9 nidx=null]
Idiocelyphus
 - Idiocelyphus [ACCEPTED GENUS 286246:53JD nidx=null]
 + Idiocelyphus Malloch, 1929 [ACCEPTED GENUS 288943:BYFRC nidx=null]
Idiochelacera
 - Idiochelacera [ACCEPTED SUBGENUS 286246:89SHB nidx=null]
 + Idiochelacera Fairchild, 1969 [SYNONYM GENUS 288943:BYVT7 nidx=null parent=BYVT8]
Idiohelina
 - Idiohelina [PROVISIONALLY_ACCEPTED GENUS 286246:53KS nidx=null]
 + Idiohelina Malloch, 1921 [ACCEPTED GENUS 288943:BY2FP nidx=null]
Idiomyia
 - Idiomyia [ACCEPTED SUBGENUS 286246:87GJP nidx=null]
 + Idiomyia Grimshaw, 1901 [SYNONYM GENUS 288943:BYRPL nidx=null parent=BYRPM]
Idiophlebotomus
 - Idiophlebotomus [ACCEPTED SUBGENUS 286246:89SHC nidx=null]
 + Idiophlebotomus Quate & Fairchild, 1961 [SYNONYM GENUS 288943:BY2FQ nidx=null parent=BY2FR]
Idiophora
 - Idiophora [ACCEPTED GENUS 286246:53LQ nidx=null]
 + Idiophora Borgmeier, 1960 [ACCEPTED GENUS 288943:BYFRJ nidx=null]
Idiopyrgota
 - Idiopyrgota [ACCEPTED GENUS 286246:53MB nidx=null]
 + Idiopyrgota Aczél, 1956 [ACCEPTED GENUS 288943:BYFRK nidx=null]
Idiosepsis
 - Idiosepsis [ACCEPTED GENUS 286246:53MJ nidx=null]
 + Idiosepsis Ozerov, 1990 [ACCEPTED GENUS 288943:BYFRM nidx=null]
Igneomyia
 - Igneomyia [ACCEPTED GENUS 286246:53R6 nidx=null]
 + Igneomyia Mesnil, 1950 [ACCEPTED GENUS 288943:BYFRW nidx=null]
 + Igneomyia Mesnil, 1949 [SYNONYM GENUS 288943:BYFRX nidx=null parent=BYFRW]
Ija
 - Ija [ACCEPTED GENUS 286246:89QG2 nidx=null]
 + Ija Kovalev, 1982 [ACCEPTED GENUS 288943:BYFRZ nidx=null]
Ilaesa
 - Ilaesa [ACCEPTED GENUS 286246:53T2 nidx=null]
 + Ilaesa Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYFS5 nidx=null]
Ilidiplosis
 - Ilidiplosis [ACCEPTED GENUS 286246:62WJ9 nidx=null]
 + Ilidiplosis Fedotova, 1992 [ACCEPTED GENUS 288943:BYFS8 nidx=null]
Ilione
 - Ilione [ACCEPTED GENUS 286246:62WKD nidx=null]
 - Ilione [ACCEPTED SUBGENUS 286246:87HRP nidx=null]
 + Ilione Haliday, 1837 [ACCEPTED GENUS 288943:BYFS9 nidx=null]
 + Ilione Haliday, 1837 [SYNONYM GENUS 288943:BYFSB nidx=null parent=BYFSC]
 + Ilione Hendel, 1901 [SYNONYM GENUS 288943:BYFSD nidx=null parent=BYCBN]
Illicium cambodianum var. tenuifolium
 - Illicium cambodianum var. tenuifolium Ridl. [AMBIGUOUS_SYNONYM VARIETY 286246:5PGGZ nidx=null parent=3PGNP]
 + Illicium cambodianum var. tenuifolium Ridl. [SYNONYM VARIETY 288943:94JMC nidx=null parent=3PGNP]
Illudium
 - Illudium [ACCEPTED GENUS 286246:53W7 nidx=null]
 + Illudium Richter, 1962 [ACCEPTED GENUS 288943:BYFSH nidx=null]
Ilythea
 - Ilythea [ACCEPTED GENUS 286246:53XX nidx=null]
 + Ilythea Haliday, 1837 [ACCEPTED GENUS 288943:BYFSK nidx=null]
Imantimyia
 - Imantimyia [ACCEPTED SUBGENUS 286246:89SHD nidx=null]
 + Imantimyia Frey, 1925 [ACCEPTED GENUS 288943:BYVT9 nidx=null]
Imatisma
 - Imatisma [ACCEPTED GENUS 286246:89QG3 nidx=null]
 + Imatisma Macquart, 1842 [ACCEPTED GENUS 288943:BYFSM nidx=null]
Imitomyia
 - Imitomyia [ACCEPTED GENUS 286246:53ZL nidx=null]
 + Imitomyia Townsend, 1912 [ACCEPTED GENUS 288943:BYFSR nidx=null]
Immoderatus
 - Immoderatus [ACCEPTED GENUS 286246:5422 nidx=null]
 + Immoderatus Papp, 2004 [ACCEPTED GENUS 288943:BYFST nidx=null]
Imparia impara
 - Imparia impara Lehrer, 2012 [SYNONYM SPECIES 286246:8GTJR nidx=null parent=8B7KH]
 + Imparia impara (Aldrich, 1916) [SYNONYM SPECIES 288943:BZ9YK nidx=null parent=8B7KH]
Imparipecten
 - Imparipecten [ACCEPTED GENUS 286246:542C nidx=null]
 + Imparipecten Freeman, 1961 [ACCEPTED GENUS 288943:BY2FY nidx=null]
Imparphora
 - Imparphora [PROVISIONALLY_ACCEPTED GENUS 286246:89QG5 nidx=null]
 + Imparphora Zuha & Disney, 2018 [ACCEPTED GENUS 288943:BYFSV nidx=null]
Impatiens klossii
 - Impatiens klossii Ridl. [AMBIGUOUS_SYNONYM SPECIES 286246:3PJXC nidx=null parent=3PJHJ]
 + Impatiens klossii Ridl. [SYNONYM SPECIES 288943:8S6YZ nidx=null parent=3PJHJ]
Impatiophila
 - Impatiophila [ACCEPTED GENUS 286246:89QG6 nidx=null]
 + Impatiophila Fu & Gao, 2016 [ACCEPTED GENUS 288943:BYFSW nidx=null]
Impeccantia
 - Impeccantia [ACCEPTED GENUS 286246:542J nidx=null]
 + Impeccantia Reinhard, 1961 [ACCEPTED GENUS 288943:BYFSX nidx=null]
Impensukempia
 - Impensukempia [ACCEPTED SUBGENUS 286246:89SHF nidx=null]
 + Impensukempia Yu, 2001 [SYNONYM GENUS 288943:BYRRC nidx=null parent=BYRRD]
Impleta
 - Impleta [ACCEPTED GENUS 286246:62WJT nidx=null]
 + Impleta Plassmann, 1978 [ACCEPTED GENUS 288943:BYFSY nidx=null]
Imugana
 - Imugana [ACCEPTED GENUS 286246:5433 nidx=null]
 + Imugana Enderlein, 1937 [ACCEPTED GENUS 288943:BYFSZ nidx=null]
Inaequalium
 - Inaequalium [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SHG nidx=null]
 + Inaequalium [ACCEPTED GENUS 288943:BXYCR nidx=null]
 + Inaequalium Coscarón & Wygodzinsky, 1984 [SYNONYM GENUS 288943:BXYCS nidx=null parent=BXYCT]
 + Inaequalium Coscarón, 1981 [SYNONYM GENUS 288943:BXYCV nidx=null parent=BXYCT]
Inbiomyia
 - Inbiomyia [ACCEPTED GENUS 286246:543N nidx=null]
 + Inbiomyia Buck, 2006 [ACCEPTED GENUS 288943:BYFT3 nidx=null]
Inbiomyiidae
 - Inbiomyiidae [ACCEPTED FAMILY 286246:6257Y nidx=null]
 + Inbiomyiidae Buck, 2006 [ACCEPTED FAMILY 288943:BY4HK nidx=null]
Incamyia
 - Incamyia [ACCEPTED GENUS 286246:5446 nidx=null]
 + Incamyia Townsend, 1912 [ACCEPTED GENUS 288943:BYFT4 nidx=null]
Incamyiopsis
 - Incamyiopsis [ACCEPTED GENUS 286246:5447 nidx=null]
 + Incamyiopsis Townsend, 1919 [ACCEPTED GENUS 288943:BYFT5 nidx=null]
Incertella
 - Incertella [ACCEPTED GENUS 286246:544V nidx=null]
 + Incertella Sabrosky, 1980 [ACCEPTED GENUS 288943:BYFT6 nidx=null]
Incertella dorsata
 - Incertella dorsata (Loew, 1869) [ACCEPTED SPECIES 286246:3PL94 nidx=null]
 + Incertella dorsata (Loew, 1872) [ACCEPTED SPECIES 288943:BZ9YL nidx=null]
Inclinatidiplosis
 - Inclinatidiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:545J nidx=null]
 + Inclinatidiplosis Fedotova & Sidorenko, 2004 [ACCEPTED GENUS 288943:BYFT7 nidx=null]
Incolasioptera
 - Incolasioptera [ACCEPTED GENUS 286246:545Q nidx=null]
 + Incolasioptera Möhn, 1979 [ACCEPTED GENUS 288943:BYFT8 nidx=null]
Incrementistyla
 - Incrementistyla [ACCEPTED GENUS 286246:9HVNS nidx=null]
 + Incrementistyla Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BZ6PT nidx=null]
Incurviseta
 - Incurviseta [ACCEPTED GENUS 286246:62WJW nidx=null]
 + Incurviseta Malloch, 1925 [ACCEPTED GENUS 288943:BY2FZ nidx=null]
Indascia
 - Indascia [PROVISIONALLY_ACCEPTED GENUS 286246:546M nidx=null]
 + Indascia Keiser, 1958 [ACCEPTED GENUS 288943:BYFT9 nidx=null]
Indicanuella
 - Indicanuella Por, 1984 [ACCEPTED GENUS 286246:7PLLH nidx=null]
 + Indicanuella Becker, 1972 [SYNONYM GENUS 288943:BYFTC nidx=null parent=7PLLL]
Indioleucopis
 - Indioleucopis [ACCEPTED SUBGENUS 286246:89SHH nidx=null]
 + Indioleucopis Steyskal, 1967 [SYNONYM GENUS 288943:BYVTB nidx=null parent=BYVTC]
Indiosina
 - Indiosina [ACCEPTED GENUS 286246:547N nidx=null]
 + Indiosina Papp, 1981 [ACCEPTED GENUS 288943:BYFTD nidx=null]
Indoaxarus
 - Indoaxarus [ACCEPTED GENUS 286246:5482 nidx=null]
 + Indoaxarus Maheshwari & Maheswari, 2001 [ACCEPTED GENUS 288943:BYFTG nidx=null]
Indobezzia
 - Indobezzia [ACCEPTED GENUS 286246:5486 nidx=null]
 + Indobezzia Dasgupta & Saha, 1995 [ACCEPTED GENUS 288943:BYFTH nidx=null]
Indochinomyia
 - Indochinomyia [ACCEPTED GENUS 286246:89QG8 nidx=null]
 + Indochinomyia Papp, 2016 [ACCEPTED GENUS 288943:BYFTJ nidx=null]
Indocladius
 - Indocladius [ACCEPTED GENUS 286246:548P nidx=null]
 + Indocladius Chaudhuri & Bhattacharyay, 1989 [ACCEPTED GENUS 288943:BYFTK nidx=null]
Indoleia
 - Indoleia [ACCEPTED GENUS 286246:549Y nidx=null]
 + Indoleia Edwards, 1928 [ACCEPTED GENUS 288943:BYFTM nidx=null]
Indometopis
 - Indometopis [ACCEPTED GENUS 286246:638LK nidx=null]
 + Indometopis Cherian, 1989 [ACCEPTED GENUS 288943:BYFTP nidx=null]
Indonapomyza
 - Indonapomyza [ACCEPTED GENUS 286246:62WL3 nidx=null]
 + Indonapomyza Singh & Ipe, 1971 [ACCEPTED GENUS 288943:BYFTQ nidx=null]
Indonesicesa
 - Indonesicesa [ACCEPTED GENUS 286246:54B4 nidx=null]
 + Indonesicesa Koçak & Kemal, 2009 [ACCEPTED GENUS 288943:BYFTR nidx=null]
Indophranta
 - Indophranta [ACCEPTED GENUS 286246:54BK nidx=null]
 + Indophranta Agarwal & Kapoor, 1989 [ACCEPTED GENUS 288943:BYFTS nidx=null]
Indophthalmus
 - Indophthalmus [ACCEPTED GENUS 286246:54BL nidx=null]
 + Indophthalmus Cherian, 2002 [ACCEPTED GENUS 288943:BYFTT nidx=null]
Indorrhina
 - Indorrhina [ACCEPTED GENUS 286246:89QG9 nidx=null]
 + Indorrhina Stebner & Grimaldi, 2017 [ACCEPTED GENUS 288943:BYFTV nidx=null]
Indusius
 - Indusius [ACCEPTED SUBGENUS 286246:89SHJ nidx=null]
 + Indusius Edwards, 1934 [SYNONYM GENUS 288943:BYVTD nidx=null parent=BYVTF]
Inermipupa
 - Inermipupa [ACCEPTED SUBGENUS 286246:89SHK nidx=null]
 + Inermipupa Langton & Cobo, 1997 [SYNONYM GENUS 288943:BYVTG nidx=null parent=BYVTH]
Ingramia
 - Ingramia [ACCEPTED SUBGENUS 286246:89SHL nidx=null]
 + Ingramia Edwards, 1912 [SYNONYM GENUS 288943:BYVTJ nidx=null parent=BYVTK]
Inium
 - Inium [ACCEPTED GENUS 286246:54GQ nidx=null]
 + Inium McAlpine, 1995 [ACCEPTED GENUS 288943:BY2G3 nidx=null]
Inopus
 - Inopus [ACCEPTED GENUS 286246:54J9 nidx=null]
 + Inopus Walker, 1850 [ACCEPTED GENUS 288943:BY2G5 nidx=null]
Inopus despectnus
 - Inopus despectnus Hunter, 1900 [SYNONYM SPECIES 286246:3PS8S nidx=null parent=3PS8Y]
 + Inopus despectnus Macquart, 1847 [SYNONYM SPECIES 288943:BZ9YM nidx=null parent=3PS8Y]
Inpauema
 - Inpauema [ACCEPTED GENUS 286246:89QGB nidx=null]
 + Inpauema Limeira-de-Oliveira, Marques, Reis & Rafael, 2017 [ACCEPTED GENUS 288943:BYFV7 nidx=null]
Ins
 - Ins [ACCEPTED GENUS 286246:89QGC nidx=null]
 + Ins Evenhuis, 2020 [ACCEPTED GENUS 288943:BYFV8 nidx=null]
Inseliellum
 - Inseliellum [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SHM nidx=null]
 + Inseliellum Rubtsov, 1974 [SYNONYM GENUS 288943:BYVTL nidx=null parent=BYVTM]
Insizwa
 - Insizwa [ACCEPTED GENUS 286246:54K9 nidx=null]
 + Insizwa Munro, 1929 [SYNONYM GENUS 288943:BYFV9 nidx=null parent=BYFVB]
 + Insizwa Munro, 1929 [ACCEPTED GENUS 288943:BYFVB nidx=null]
Insulalutzia
 - Insulalutzia [ACCEPTED SUBGENUS 286246:89SHN nidx=null]
 + Insulalutzia Tanaka, 2003 [SYNONYM GENUS 288943:BYVTN nidx=null parent=BYVTP]
Insulamyia
 - Insulamyia [ACCEPTED GENUS 286246:54KS nidx=null]
 + Insulamyia Couri, 1982 [ACCEPTED GENUS 288943:BYFVD nidx=null]
Insulatitan
 - Insulatitan [ACCEPTED GENUS 286246:54KY nidx=null]
 + Insulatitan Metz & Irwin, 2000 [ACCEPTED GENUS 288943:BYFVF nidx=null]
Insulatitan romanyae
 - Insulatitan romanyae Zoological Record, 2009 [SYNONYM SPECIES 286246:3PSPS nidx=null parent=3PSPR]
 + Insulatitan romanyae Loew, 1869 [SYNONYM SPECIES 288943:BZ9YN nidx=null parent=3PSPR]
Insulatricha
 - Insulatricha [ACCEPTED GENUS 286246:54KZ nidx=null]
 + Insulatricha Jaschhof, 2004 [ACCEPTED GENUS 288943:BY2G7 nidx=null]
Insulestremia
 - Insulestremia [ACCEPTED GENUS 286246:54L3 nidx=null]
 + Insulestremia Jaschhof, 2004 [ACCEPTED GENUS 288943:BYFVG nidx=null]
Insulomyia
 - Insulomyia [ACCEPTED SUBGENUS 286246:89SHP nidx=null]
 + Insulomyia Papp, 1972 [SYNONYM GENUS 288943:BYRRY nidx=null parent=BY4TN]
Intranerviola
 - Intranerviola [ACCEPTED SUBGENUS 286246:89SHQ nidx=null]
 + Intranerviola Fedotova, 1986 [SYNONYM GENUS 288943:BYVTQ nidx=null parent=BYVTR]
Intrapales
 - Intrapales [ACCEPTED GENUS 286246:54N6 nidx=null]
 + Intrapales Villeneuve, 1938 [ACCEPTED GENUS 288943:BYFVH nidx=null]
Inulomyia
 - Inulomyia [ACCEPTED GENUS 286246:54NJ nidx=null]
 + Inulomyia Stelter, 1965 [ACCEPTED GENUS 288943:BYFVK nidx=null]
Inuromaesa
 - Inuromaesa [ACCEPTED SUBGENUS 286246:87LGS nidx=null]
 + Inuromaesa Korneyev & White, 1991 [SYNONYM GENUS 288943:BYVTS nidx=null parent=BYVTT]
Inyo
 - Inyo [ACCEPTED GENUS 286246:54PD nidx=null]
 + Inyo Hall & Evenhuis, 1987 [ACCEPTED GENUS 288943:BYFVM nidx=null]
Ionthadophrys
 - Ionthadophrys [ACCEPTED GENUS 286246:54RD nidx=null]
 + Ionthadophrys Van Duzee, 1930 [ACCEPTED GENUS 288943:BYFVP nidx=null]
Ionthosmittia
 - Ionthosmittia [ACCEPTED GENUS 286246:54RF nidx=null]
 + Ionthosmittia Saether & Andersen, 1995 [ACCEPTED GENUS 288943:BYFVQ nidx=null]
Ipomyia
 - Ipomyia [ACCEPTED GENUS 286246:54V3 nidx=null]
 + Ipomyia Colless, 1965 [ACCEPTED GENUS 288943:BY2GF nidx=null]
Iporangomberus
 - Iporangomberus [ACCEPTED GENUS 286246:89QGD nidx=null]
 + Iporangomberus Mendes & Andersen, 2011 [ACCEPTED GENUS 288943:BYFVS nidx=null]
Ipsaneusidalys
 - Ipsaneusidalys [ACCEPTED GENUS 286246:89QGF nidx=null]
 + Ipsaneusidalys Blagoderov, 1998 [ACCEPTED GENUS 288943:BYFVV nidx=null]
Ipsofacta
 - Ipsofacta [PROVISIONALLY_ACCEPTED GENUS 286246:9HXXP nidx=null]
 + Ipsofacta Fedotova, 2012 [ACCEPTED GENUS 288943:BZ6PV nidx=null]
Ipsseptemmyia
 - Ipsseptemmyia [ACCEPTED GENUS 286246:89QGG nidx=null]
 + Ipsseptemmyia Fedotova & Perkovsky, 2019 [ACCEPTED GENUS 288943:BYFVW nidx=null]
Iranihindia
 - Iranihindia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SHS nidx=null]
 + Iranihindia Rohdendorf, 1961 [SYNONYM GENUS 288943:BYFVY nidx=null parent=BYFVZ]
Iranopogon
 - Iranopogon [ACCEPTED GENUS 286246:54X9 nidx=null]
 + Iranopogon Timon-David, 1955 [ACCEPTED GENUS 288943:BYFW2 nidx=null]
Iranotelmatoscopus
 - Iranotelmatoscopus [ACCEPTED GENUS 286246:54XD nidx=null]
 + Iranotelmatoscopus Ježek, 1987 [ACCEPTED GENUS 288943:BYFW3 nidx=null]
Iranotrichia
 - Iranotrichia [ACCEPTED GENUS 286246:89QGH nidx=null]
 + Iranotrichia Winterton & Gharali, 2011 [ACCEPTED GENUS 288943:BYFW4 nidx=null]
Iranphora
 - Iranphora [ACCEPTED GENUS 286246:BBZNZ nidx=null]
 + Iranphora Namaki-Khameneh & Disney, 2021 [ACCEPTED GENUS 288943:BZ6PW nidx=null]
Irengia
 - Irengia [ACCEPTED GENUS 286246:54YJ nidx=null]
 + Irengia Townsend, 1935 [ACCEPTED GENUS 288943:BYFW7 nidx=null]
Irianjaya
 - Irianjaya [ACCEPTED GENUS 286246:89QGJ nidx=null]
 + Irianjaya Koçak & Kemal, 2009 [ACCEPTED GENUS 288943:BYFW8 nidx=null]
Iridophora
 - Iridophora [ACCEPTED GENUS 286246:5522 nidx=null]
 + Iridophora Disney, 1986 [ACCEPTED GENUS 288943:BYFWB nidx=null]
Irmakia
 - Irmakia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SHT nidx=null]
 + Irmakia Reiss, 1988 [SYNONYM GENUS 288943:BYVTV nidx=null parent=BYVTW]
Ironomyia
 - Ironomyia [ACCEPTED GENUS 286246:5538 nidx=null]
 + Ironomyia White, 1916 [ACCEPTED GENUS 288943:BY2GH nidx=null]
Ironomyiidae
 - Ironomyiidae [ACCEPTED FAMILY 286246:BFQ nidx=null]
 + Ironomyiidae McAlpine & Martin, 1966 [ACCEPTED FAMILY 288943:BXWL2 nidx=null]
Irwiniana
 - Irwiniana [ACCEPTED GENUS 286246:5544 nidx=null]
 + Irwiniana Kelsey, 1971 [ACCEPTED GENUS 288943:BYFWC nidx=null]
Irwiniella
 - Irwiniella [ACCEPTED GENUS 286246:5545 nidx=null]
 + Irwiniella Lyneborg, 1976 [ACCEPTED GENUS 288943:BYFWD nidx=null]
Irwinimyia
 - Irwinimyia [ACCEPTED GENUS 286246:89QGK nidx=null]
 + Irwinimyia Zhang, Li, Wang & Yeates, 2017 [ACCEPTED GENUS 288943:BYFWF nidx=null]
Irwinomyia
 - Irwinomyia [ACCEPTED GENUS 286246:5546 nidx=null]
 + Irwinomyia Londt, 1994 [ACCEPTED GENUS 288943:BYFWG nidx=null]
Irwinus
 - Irwinus [ACCEPTED GENUS 286246:BDNR4 nidx=null]
 + Irwinus Grichanov, 2023 [ACCEPTED GENUS 288943:BZ6PX nidx=null]
Isafarus
 - Isafarus [ACCEPTED GENUS 286246:5554 nidx=null]
 + Isafarus Richter, 1976 [ACCEPTED GENUS 288943:BYFWJ nidx=null]
Isalomyia
 - Isalomyia [ACCEPTED GENUS 286246:555B nidx=null]
 + Isalomyia Stuckenberg, 2002 [ACCEPTED GENUS 288943:BYFWK nidx=null]
Ischiochaetus
 - Ischiochaetus [ACCEPTED GENUS 286246:556S nidx=null]
 + Ischiochaetus Bickel & Dyte, 1989 [ACCEPTED GENUS 288943:BY2GJ nidx=null]
 + Ischiochaetus Parent, 1933 [SYNONYM GENUS 288943:BY2GK nidx=null parent=BY2GJ]
Ischiodon
 - Ischiodon [ACCEPTED GENUS 286246:556V nidx=null]
 + Ischiodon Sack, 1913 [ACCEPTED GENUS 288943:BY2GL nidx=null]
Ischiolepta
 - Ischiolepta [ACCEPTED SUBGENUS 286246:BV9PN nidx=null]
 - Ischiolepta [ACCEPTED SUBGENUS 286246:BWC2Y nidx=null]
 + Ischiolepta Lioy, 1864 [SYNONYM GENUS 288943:BY2GM nidx=null parent=BY2GN]
Ischiolobos
 - Ischiolobos [ACCEPTED GENUS 286246:556X nidx=null]
 + Ischiolobos Londt, 2005 [ACCEPTED GENUS 288943:BYFWL nidx=null]
Ischnochlorops
 - Ischnochlorops [ACCEPTED GENUS 286246:9J2HG nidx=null]
 + Ischnochlorops Paganelli, 2002 [ACCEPTED GENUS 288943:BYZHZ nidx=null]
Ischnomyia
 - Ischnomyia [PROVISIONALLY_ACCEPTED GENUS 286246:5598 nidx=null]
 + Ischnomyia Loew, 1863 [ACCEPTED GENUS 288943:BYFWN nidx=null]
Ischnura rufovittata
 - Ischnura rufovittata (Blanchard in d'Orbigny, 1843) [ACCEPTED SPECIES 286246:3Q6GP nidx=null]
 + Ischnura rufovittata (Blanchard in d'Orbigny, 1845) [ACCEPTED SPECIES 288943:BZGYJ nidx=null]
Ischyrophaga
 - Ischyrophaga [ACCEPTED GENUS 286246:55B7 nidx=null]
 + Ischyrophaga Townsend, 1915 [ACCEPTED GENUS 288943:BYFWP nidx=null]
Ischyroptera
 - Ischyroptera [ACCEPTED GENUS 286246:638DB nidx=null]
 + Ischyroptera Pokorny, 1887 [ACCEPTED GENUS 288943:BYFWQ nidx=null]
Ischyropteron
 - Ischyropteron [ACCEPTED GENUS 286246:55BB nidx=null]
 + Ischyropteron Bigot, 1889 [ACCEPTED GENUS 288943:BYFWR nidx=null]
Ischyrosyrphus
 - Ischyrosyrphus [ACCEPTED SUBGENUS 286246:87HSB nidx=null]
 + Ischyrosyrphus Bigot, 1882 [SYNONYM GENUS 288943:BYFWS nidx=null parent=BYFWT]
Isgamera
 - Isgamera [ACCEPTED GENUS 286246:55C3 nidx=null]
 + Isgamera Giordani Soika, 1956 [ACCEPTED GENUS 288943:BYFWW nidx=null]
Isidotus
 - Isidotus [ACCEPTED GENUS 286246:55CV nidx=null]
 + Isidotus Reinhard, 1962 [ACCEPTED GENUS 288943:BYFWZ nidx=null]
Ismenia
 - Ismenia [ACCEPTED GENUS 286246:55DK nidx=null]
 + Ismenia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYFX3 nidx=null]
Isoaedes
 - Isoaedes [ACCEPTED SUBGENUS 286246:89SHV nidx=null]
 + Isoaedes Reinert, 1979 [SYNONYM GENUS 288943:BYVTX nidx=null parent=BYVTY]
Isocanace
 - Isocanace [ACCEPTED GENUS 286246:55DW nidx=null]
 + Isocanace Mathis, 1982 [ACCEPTED GENUS 288943:BY2GR nidx=null]
Isochaetina
 - Isochaetina [ACCEPTED GENUS 286246:638CJ nidx=null]
 + Isochaetina Mesnil, 1950 [ACCEPTED GENUS 288943:BYFX4 nidx=null]
Isocladius
 - Isocladius [ACCEPTED SUBGENUS 286246:87LGW nidx=null]
 + Isocladius Kieffer, 1909 [SYNONYM GENUS 288943:BYVTZ nidx=null parent=BYVV2]
Isoclusia
 - Isoclusia [ACCEPTED GENUS 286246:62WCS nidx=null]
 + Isoclusia Malloch, 1929 [ACCEPTED GENUS 288943:BYFX5 nidx=null]
Isocnemus
 - Isocnemus [ACCEPTED GENUS 286246:62WD4 nidx=null]
 + Isocnemus Bezzi, 1924 [ACCEPTED GENUS 288943:BYFX6 nidx=null]
Isocolpodia
 - Isocolpodia [ACCEPTED GENUS 286246:62WD5 nidx=null]
 + Isocolpodia Parnell, 1971 [ACCEPTED GENUS 288943:BYFX7 nidx=null]
Isocolpodia unidentata
 - Isocolpodia unidentata Kieffer [ACCEPTED SPECIES 286246:8CFFJ nidx=null]
 + Isocolpodia unidentata (Marikovskii, 1958) [ACCEPTED SPECIES 288943:BZ9YR nidx=null]
Isodrapetis
 - Isodrapetis [ACCEPTED GENUS 286246:55G9 nidx=null]
 + Isodrapetis Collin, 1928 [ACCEPTED GENUS 288943:BY2GT nidx=null]
Isoetes longissima
 - Isoetes longissima Bory & Durieu [ACCEPTED SPECIES 286246:B9QWF nidx=null]
 + Isoetes longissima (M. Laínz) L. Síez, Nava & Fern. Prieto [ACCEPTED SPECIES 288943:BY2MB nidx=null]
Isogynandromyia
 - Isogynandromyia [ACCEPTED GENUS 286246:55GZ nidx=null]
 + Isogynandromyia Spungis, 1981 [ACCEPTED GENUS 288943:BYFXD nidx=null]
Isohelea
 - Isohelea [ACCEPTED SUBGENUS 286246:BVBBR nidx=null]
 - Isohelea [ACCEPTED SUBGENUS 286246:BWCP6 nidx=null]
 + Isohelea Kieffer, 1917 [SYNONYM GENUS 288943:BY59M nidx=null parent=BY59K]
Isolasioptera
 - Isolasioptera [ACCEPTED GENUS 286246:62WD8 nidx=null]
 + Isolasioptera Möhn, 1964 [ACCEPTED GENUS 288943:BYFXF nidx=null]
Isomerocera
 - Isomerocera [ACCEPTED GENUS 286246:55J6 nidx=null]
 + Isomerocera Enderlein, 1914 [ACCEPTED GENUS 288943:BYFXH nidx=null]
Isomyia
 - Isomyia [ACCEPTED GENUS 286246:9GLGG nidx=null]
 + Isomyia Walker, 1859 [ACCEPTED GENUS 288943:BYFXJ nidx=null]
Isoneuromyia
 - Isoneuromyia [ACCEPTED SUBGENUS 286246:87HSH nidx=null]
 + Isoneuromyia Brunetti, 1912 [SYNONYM GENUS 288943:BY2GW nidx=null parent=BY2GX]
Isosturmia
 - Isosturmia [PROVISIONALLY_ACCEPTED GENUS 286246:55MT nidx=null]
 + Isosturmia Townsend, 1927 [ACCEPTED GENUS 288943:BYFXN nidx=null]
Isotamia
 - Isotamia [ACCEPTED SUBGENUS 286246:89SHW nidx=null]
 + Isotamia Bezzi, 1912 [SYNONYM GENUS 288943:BYVV3 nidx=null parent=BYVV4]
Isthmohelea
 - Isthmohelea [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87HSN nidx=null]
 + Isthmohelea Ingram & Macfie, 1931 [SYNONYM GENUS 288943:BYFXR nidx=null parent=BYFXS]
Istocheta
 - Istocheta [PROVISIONALLY_ACCEPTED GENUS 286246:55RJ nidx=null]
 + Istocheta Rondani, 1859 [ACCEPTED GENUS 288943:BYFXT nidx=null]
Istocheta frontalis
 - Istocheta frontalis Rondani, 1859 [SYNONYM SPECIES 286246:3QDD4 nidx=null parent=3QDD2]
 + Istocheta frontalis Macquart, 1851 [SYNONYM SPECIES 288943:BZ9YT nidx=null parent=3QDD2]
Istodiomyia
 - Istodiomyia [PROVISIONALLY_ACCEPTED GENUS 286246:9HTPS nidx=null]
 + Istodiomyia Fedotova, 2011 [ACCEPTED GENUS 288943:BZ6PY nidx=null]
Itacnephalia
 - Itacnephalia [ACCEPTED GENUS 286246:55S5 nidx=null]
 + Itacnephalia Townsend, 1927 [ACCEPTED GENUS 288943:BYFXW nidx=null]
Itacuphocera
 - Itacuphocera [ACCEPTED GENUS 286246:55S9 nidx=null]
 + Itacuphocera Townsend, 1927 [ACCEPTED GENUS 288943:BYFXX nidx=null]
Italispidea
 - Italispidea [ACCEPTED GENUS 286246:55SN nidx=null]
 + Italispidea Townsend, 1927 [ACCEPTED GENUS 288943:BYFXY nidx=null]
Italoniscus paradoxus
 - Italoniscus paradoxus (Schmölzer, 1962) [SYNONYM SPECIES 286246:3QDN5 nidx=null parent=3QDN6]
 + Italoniscus paradoxus (Schmölzer, 1953) [SYNONYM SPECIES 288943:BZHF2 nidx=null parent=3QDN6]
Italopodisma costai
 - Italopodisma costai [SYNONYM SPECIES 286246:8PZMQ nidx=null parent=3QDN9]
 + Italopodisma costai (Targioni-Tozzetti, 1881) [SYNONYM SPECIES 288943:BZHDT nidx=null parent=3QDN9]
Italydella
 - Italydella [ACCEPTED GENUS 286246:55SW nidx=null]
 + Italydella Townsend, 1927 [ACCEPTED GENUS 288943:BYFXZ nidx=null]
Itamintho
 - Itamintho [ACCEPTED GENUS 286246:55SZ nidx=null]
 + Itamintho Townsend, 1931 [ACCEPTED GENUS 288943:BYFY2 nidx=null]
Itaplectops
 - Itaplectops [ACCEPTED GENUS 286246:55T9 nidx=null]
 + Itaplectops Townsend, 1927 [ACCEPTED GENUS 288943:BYFY3 nidx=null]
Itasaundersia
 - Itasaundersia [ACCEPTED GENUS 286246:55TH nidx=null]
 + Itasaundersia Townsend, 1927 [ACCEPTED GENUS 288943:BYFY4 nidx=null]
Itasturmia
 - Itasturmia [ACCEPTED GENUS 286246:55TM nidx=null]
 + Itasturmia Townsend, 1927 [ACCEPTED GENUS 288943:BYFY5 nidx=null]
Itatingamyia
 - Itatingamyia [ACCEPTED GENUS 286246:55TS nidx=null]
 + Itatingamyia Albuquerque, 1979 [ACCEPTED GENUS 288943:BYFY6 nidx=null]
Itaxanthomelana
 - Itaxanthomelana [ACCEPTED GENUS 286246:55TV nidx=null]
 + Itaxanthomelana Townsend, 1927 [ACCEPTED GENUS 288943:BYFY8 nidx=null]
Iteaphila
 - Iteaphila [ACCEPTED GENUS 286246:55TZ nidx=null]
 + Iteaphila Zetterstedt, 1838 [ACCEPTED GENUS 288943:BYFY9 nidx=null]
Iteomyia
 - Iteomyia [ACCEPTED GENUS 286246:638DX nidx=null]
 + Iteomyia Kieffer, 1913 [ACCEPTED GENUS 288943:BYFYB nidx=null]
Iteomyia peyerimhoffi
 - Iteomyia peyerimhoffi Houard, 1912 [SYNONYM SPECIES 286246:3QDZP nidx=null parent=3QDZQ]
 + Iteomyia peyerimhoffi Kieffer, 1909 [SYNONYM SPECIES 288943:BZ9YV nidx=null parent=3QDZQ]
Iteuthelaira
 - Iteuthelaira [ACCEPTED GENUS 286246:62W5K nidx=null]
 + Iteuthelaira Townsend, 1927 [ACCEPTED GENUS 288943:BYFYC nidx=null]
Itolia
 - Itolia [ACCEPTED GENUS 286246:55VM nidx=null]
 + Itolia Wilcox, 1936 [ACCEPTED GENUS 288943:BYFYF nidx=null]
Itomyia
 - Itomyia [ACCEPTED GENUS 286246:55VP nidx=null]
 + Itomyia Okadome, 1998 [ACCEPTED GENUS 288943:BYFYG nidx=null]
Itonida paucifila
 - Itonida paucifila Felt, 1921 [SYNONYM SPECIES 286246:6NB88 nidx=null parent=W6GD]
 + Itonida paucifila (Felt, 1908) [SYNONYM SPECIES 288943:BZ9YW nidx=null parent=W6GD]
Itosigo
 - Itosigo [ACCEPTED GENUS 286246:637TR nidx=null]
 + Itosigo Ito, 1984 [ACCEPTED GENUS 288943:BYFYH nidx=null]
 + Itosigo Ito, 1956 [SYNONYM GENUS 288943:BYFYJ nidx=null parent=BYFYH]
Itosigo bellus
 - Itosigo bellus Itō, 1956 [ACCEPTED SPECIES 286246:6NCP6 nidx=null]
 + Itosigo bellus Itō, 1984 [ACCEPTED SPECIES 288943:BZ9YX nidx=null]
Itosigo kuwayamai
 - Itosigo kuwayamai Itō [ACCEPTED SPECIES 286246:88H4D nidx=null]
 + Itosigo kuwayamai (Shiraki, 1933) [ACCEPTED SPECIES 288943:BZ9YY nidx=null]
Ixodehelea
 - Ixodehelea [ACCEPTED SUBGENUS 286246:89SHX nidx=null]
 + Ixodehelea Yu & Liu, 2005 [SYNONYM GENUS 288943:BYVV5 nidx=null parent=BYVV6]
Iyaiyai
 - Iyaiyai [ACCEPTED GENUS 286246:89QGM nidx=null]
 + Iyaiyai Evenhuis, 1994 [ACCEPTED GENUS 288943:BYFYP nidx=null]
Izeniola
 - Izeniola [ACCEPTED GENUS 286246:562D nidx=null]
 + Izeniola Fedotova, 1985 [ACCEPTED GENUS 288943:BYFYR nidx=null]
Izleiina
 - Izleiina [ACCEPTED GENUS 286246:89QGN nidx=null]
 + Izleiina Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYFYT nidx=null]
Jaapiella
 - Jaapiella [ACCEPTED GENUS 286246:562Z nidx=null]
 + Jaapiella Rübsaamen, 1915 [ACCEPTED GENUS 288943:BYFZ2 nidx=null]
Jacaima
 - Jacaima Rendle [ACCEPTED GENUS 286246:8SBNJ nidx=null]
 + Jacaima Rendle [SYNONYM UNRANKED 288943:5TBC4 nidx=null parent=8SBP8]
Jacaima costata
 - Jacaima costata (Urb.) Rendle [ACCEPTED SPECIES 286246:8S72R nidx=null]
 + Jacaima costata (Urb.) Rendle [SYNONYM SPECIES 288943:3QHZN nidx=null parent=C2NRN]
Jacaima costata var. goodfriendii
 - Jacaima costata var. goodfriendii Proctor [ACCEPTED VARIETY 286246:8SBBM nidx=null]
 + Jacaima costata var. goodfriendii Proctor [SYNONYM VARIETY 288943:5PJKQ nidx=null parent=C2NRN]
Jacaima parvifolia
 - Jacaima parvifolia Proctor [ACCEPTED SPECIES 286246:8S72S nidx=null]
 + Jacaima parvifolia Proctor [SYNONYM SPECIES 288943:3QHZP nidx=null parent=736Z4]
Jackhallia
 - Jackhallia [ACCEPTED GENUS 286246:563N nidx=null]
 + Jackhallia Nagatomi & Liu, 1994 [ACCEPTED GENUS 288943:BYFZ3 nidx=null]
Jamacaria
 - Jamacaria [ACCEPTED GENUS 286246:567G nidx=null]
 + Jamacaria Curran, 1928 [ACCEPTED GENUS 288943:BYFZD nidx=null]
Jamalepidosis
 - Jamalepidosis [ACCEPTED GENUS 286246:567P nidx=null]
 + Jamalepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BYFZG nidx=null]
Jambolifera chinensis
 - Jambolifera chinensis Spreng. [AMBIGUOUS_SYNONYM SPECIES 286246:3QKH5 nidx=null parent=545XT]
 + Jambolifera chinensis Spreng. [SYNONYM SPECIES 288943:3QKH4 nidx=null parent=545XT]
Jamesomyia
 - Jamesomyia [ACCEPTED GENUS 286246:5688 nidx=null]
 + Jamesomyia Quisenberry, 1949 [ACCEPTED GENUS 288943:BYFZJ nidx=null]
Janetiella
 - Janetiella [ACCEPTED GENUS 286246:5696 nidx=null]
 + Janetiella Kieffer, 1898 [ACCEPTED GENUS 288943:BYFZM nidx=null]
Janetiella euphorbiae
 - Janetiella euphorbiae Stefani [ACCEPTED SPECIES 286246:3QL6B nidx=null]
 + Janetiella euphorbiae De Stefani Perez, 1908 [ACCEPTED SPECIES 288943:BZ9Z3 nidx=null]
Janetiella oenophila
 - Janetiella oenophila Kieffer, 1913 [SYNONYM SPECIES 286246:3QL6T nidx=null parent=3QL6S]
 + Janetiella oenophila Haimhoffen, 1876 [SYNONYM SPECIES 288943:BZ9Z4 nidx=null parent=3QL6S]
Janthinomyia
 - Janthinomyia [ACCEPTED GENUS 286246:62W5H nidx=null]
 + Janthinomyia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYFZR nidx=null]
Janthinosoma
 - Janthinosoma [ACCEPTED SUBGENUS 286246:89SHY nidx=null]
 + Janthinosoma Lynch Arribálzaga, 1891 [SYNONYM GENUS 288943:BYVV7 nidx=null parent=BYVV8]
Japanagromyza
 - Japanagromyza [ACCEPTED GENUS 286246:56BL nidx=null]
 + Japanagromyza Sasakawa, 1958 [ACCEPTED GENUS 288943:BY2H2 nidx=null]
Japanagromyza trispina
 - Japanagromyza trispina Spencer, 1965 [SYNONYM SPECIES 286246:3QLTM nidx=null parent=3QLTN]
 + Japanagromyza trispina Thomson, 1869 [SYNONYM SPECIES 288943:BZ9ZB nidx=null parent=3QLTN]
Japenoides
 - Japenoides [ACCEPTED GENUS 286246:56C8 nidx=null]
 + Japenoides Oldroyd, 1949 [ACCEPTED GENUS 288943:BYFZT nidx=null]
Japoplusia
 - Japoplusia [ACCEPTED GENUS 286246:89QGP nidx=null]
 + Japoplusia Jaschhof, 2016 [ACCEPTED GENUS 288943:BYFZV nidx=null]
Japygahelea
 - Japygahelea [ACCEPTED SUBGENUS 286246:89SHZ nidx=null]
 + Japygahelea Yu & Liu, 2005 [SYNONYM GENUS 288943:BYVV9 nidx=null parent=BYVVB]
Jarnellius
 - Jarnellius [ACCEPTED SUBGENUS 286246:89SJ2 nidx=null]
 + Jarnellius Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BYVVC nidx=null parent=BYVVD]
Jashinea
 - Jashinea [ACCEPTED GENUS 286246:56DY nidx=null]
 + Jashinea Oldroyd, 1970 [ACCEPTED GENUS 288943:BYFZX nidx=null]
Jasonella mingrelica
 - Jasonella mingrelica (Hesse, 1921) [ACCEPTED SPECIES 286246:3QMV5 nidx=null]
 + Jasonella mingrelica (P. Hesse, 1918) [ACCEPTED SPECIES 288943:BZHFN nidx=null]
Jassidophaga
 - Jassidophaga [ACCEPTED GENUS 286246:62VV5 nidx=null]
 + Jassidophaga Aczél, 1939 [ACCEPTED GENUS 288943:BY2H4 nidx=null]
 + Jassidophaga Enderlein, 1936 [SYNONYM GENUS 288943:BY2H5 nidx=null parent=BY2H4]
Jassus (Platymetopius) acutus
 - Jassus (Platymetopius) acutus Say, 1830 [SYNONYM SPECIES 286246:BVPFD nidx=null parent=9RK25]
 + Jassus (Platymetopius) acutus Say, 1830 [SYNONYM SPECIES 288943:BZHH3 nidx=null parent=9RK25]
Jassus (Thamnotettix) quadripunctulatus
 - Jassus (Thamnotettix) quadripunctulatus Kirschbaum, 1868 [SYNONYM SPECIES 286246:BVPFH nidx=null parent=9KG8D]
 + Jassus (Thamnotettix) quadripunctulatus Kirschbaum, 1868 [SYNONYM SPECIES 288943:BZHH7 nidx=null parent=9KG8D]
Jassus sexnotatus var. e
 - Jassus sexnotatus var. e Herrich-Schäffer, 1838 [SYNONYM VARIETY 286246:BPGDY nidx=null parent=9KG8J]
 + Jassus sexnotatus var. e Herrich-Schäffer, 1838 [SYNONYM VARIETY 288943:BG3NP nidx=null parent=9KG8J]
Javadacus
 - Javadacus [ACCEPTED SUBGENUS 286246:87LGX nidx=null]
 + Javadacus Hardy, 1983 [SYNONYM GENUS 288943:BYVVF nidx=null parent=BYVVG]
Javanoscinis
 - Javanoscinis [ACCEPTED GENUS 286246:56FJ nidx=null]
 + Javanoscinis Andersson, 1977 [ACCEPTED GENUS 288943:BYG27 nidx=null]
Javanoxenia
 - Javanoxenia [ACCEPTED GENUS 286246:56FK nidx=null]
 + Javanoxenia Kemner, 1932 [SYNONYM GENUS 288943:BYG28 nidx=null parent=BYG29]
 + Javanoxenia Schmitz, 1933 [ACCEPTED GENUS 288943:BYG29 nidx=null]
Jealia
 - Jealia [ACCEPTED GENUS 286246:89QGQ nidx=null]
 + Jealia Brown, 2010 [ACCEPTED GENUS 288943:BYG2D nidx=null]
Jeanchazeauia
 - Jeanchazeauia [ACCEPTED GENUS 286246:8GTN3 nidx=null]
 + Jeanchazeauia Irwin, Winterton & Metz, 2020 [ACCEPTED GENUS 288943:BYG2F nidx=null]
Jeannelopsis
 - Jeannelopsis [ACCEPTED GENUS 286246:8VTDR nidx=null]
 + Jeannelopsis Séguy, 1938 [ACCEPTED GENUS 288943:BYG2H nidx=null]
Jeholelcana yixianensis
 - Jeholelcana yixianensis [SYNONYM SPECIES 286246:8PZN3 nidx=null parent=3QNXW]
 + Jeholelcana yixianensis Fang, Heads, Wang, Zhang & Wang, 2018 [SYNONYM SPECIES 288943:BZHHJ nidx=null parent=3QNXW]
Jelte
 - Jelte [ACCEPTED SUBGENUS 286246:89SJ3 nidx=null]
 + Jelte Stuke, 2008 [SYNONYM GENUS 288943:BYVVH nidx=null parent=BYVVJ]
Jenkinshelea
 - Jenkinshelea [ACCEPTED GENUS 286246:56HY nidx=null]
 + Jenkinshelea Macfie, 1934 [ACCEPTED GENUS 288943:BYG2K nidx=null]
Jentzschiella
 - Jentzschiella [ACCEPTED GENUS 286246:89QGR nidx=null]
 + Jentzschiella Meunier, 1899 [ACCEPTED GENUS 288943:BYG2N nidx=null]
Jersambromyia
 - Jersambromyia [ACCEPTED GENUS 286246:89QGS nidx=null]
 + Jersambromyia Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYG2P nidx=null]
Jezekia
 - Jezekia [ACCEPTED GENUS 286246:56KW nidx=null]
 + Jezekia Šifner, 2009 [ACCEPTED GENUS 288943:BYG2Q nidx=null]
Jezekiella
 - Jezekiella [ACCEPTED GENUS 286246:89QGT nidx=null]
 + Jezekiella Wagner & Kvifte, 2015 [ACCEPTED GENUS 288943:BYG2R nidx=null]
Jihlienius
 - Jihlienius [ACCEPTED SUBGENUS 286246:89SJ4 nidx=null]
 + Jihlienius Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BYVVK nidx=null parent=BYVVL]
Jilinocoides
 - Jilinocoides [ACCEPTED SUBGENUS 286246:89SJ6 nidx=null]
 + Jilinocoides Chu, 1983 [SYNONYM GENUS 288943:BYVVM nidx=null parent=BYVVN]
Jimimyia
 - Jimimyia [ACCEPTED GENUS 286246:8GV3W nidx=null]
 + Jimimyia Evenhuis, Pont & Whitmore, 2015 [SYNONYM GENUS 288943:BYG2W nidx=null parent=BYG2X]
Joartigasia
 - Joartigasia [ACCEPTED GENUS 286246:62VTZ nidx=null]
 + Joartigasia Martinez & Martinez, 1974 [ACCEPTED GENUS 288943:BYG34 nidx=null]
Joblingia
 - Joblingia [ACCEPTED GENUS 286246:62W5Z nidx=null]
 + Joblingia Dybas & Wenzel, 1947 [ACCEPTED GENUS 288943:BYG35 nidx=null]
Johannsenomyia
 - Johannsenomyia [ACCEPTED GENUS 286246:B7Y95 nidx=null]
 + Johannsenomyia Malloch, 1915 [ACCEPTED GENUS 288943:BY2H8 nidx=null]
Johannsenomyia novaguineae
 - Johannsenomyia novaguineae Debenham, 1974 [SYNONYM SPECIES 286246:3QQ2G nidx=null parent=3QQ2F]
 + Johannsenomyia novaguineae Tokunaga, 1966 [SYNONYM SPECIES 288943:BZ9ZD nidx=null parent=3QQ2F]
Johnbelkinia
 - Johnbelkinia [ACCEPTED GENUS 286246:56PT nidx=null]
 + Johnbelkinia Zavortink, 1979 [ACCEPTED GENUS 288943:BYG39 nidx=null]
Johnmannia
 - Johnmannia [ACCEPTED GENUS 286246:56Q2 nidx=null]
 + Johnmannia Irwin & Lyneborg, 1989 [ACCEPTED GENUS 288943:BY2H9 nidx=null]
Johnrichardia
 - Johnrichardia [ACCEPTED GENUS 286246:56Q5 nidx=null]
 + Johnrichardia Pérez-Gelabert & Thompson, 2006 [ACCEPTED GENUS 288943:BYG3B nidx=null]
Johnsonia
 - Johnsonia [ACCEPTED SUBGENUS 286246:87GLZ nidx=null]
 + Johnsonia Coquillett, 1895 [SYNONYM GENUS 288943:BY2HB nidx=null parent=BY2HC]
Johnsonimima
 - Johnsonimima [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SJ7 nidx=null]
 + Johnsonimima Kano & Lopes, 1971 [SYNONYM GENUS 288943:BYVVP nidx=null parent=BYVVQ]
Johnsonomyia
 - Johnsonomyia [ACCEPTED GENUS 286246:87GM2 nidx=null]
 + Johnsonomyia Felt, 1908 [ACCEPTED GENUS 288943:BYG3C nidx=null]
 + Johnsonomyia Malloch, 1916 [SYNONYM GENUS 288943:BYG3D nidx=null parent=BY865]
Johnstonimyia
 - Johnstonimyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SJ8 nidx=null]
 + Johnstonimyia Lopes, 1959 [SYNONYM GENUS 288943:BY639 nidx=null parent=BY638]
Johnstonimyia gamura
 - Johnstonimyia gamura Kano & Lopes, 1981 [SYNONYM SPECIES 286246:8CFNK nidx=null parent=8DPSD]
 + Johnstonimyia gamura (Bezzi, 1927) [SYNONYM SPECIES 288943:BZ9ZG nidx=null parent=8DPSD]
Johowia
 - Johowia [ACCEPTED GENUS 286246:56QT nidx=null]
 + Johowia Figueroa, 1916 [ACCEPTED GENUS 288943:BYG3F nidx=null]
Jonesiella spinulosa
 - Jonesiella spinulosa (Brady, 1880) [SYNONYM SPECIES 286246:3QQGM nidx=null parent=343YF]
 + Jonesiella spinulosa (Brady & Robertson, 1876) [SYNONYM SPECIES 288943:BZHHN nidx=null parent=343YF]
Joostiella
 - Joostiella [ACCEPTED GENUS 286246:56RX nidx=null]
 + Joostiella Vaillant, 1983 [ACCEPTED GENUS 288943:BYG3H nidx=null]
Jordanobotomus
 - Jordanobotomus [ACCEPTED GENUS 286246:89QGV nidx=null]
 + Jordanobotomus Kaddumi, 2005 [ACCEPTED GENUS 288943:BYG3J nidx=null]
Jordanoconops
 - Jordanoconops [ACCEPTED GENUS 286246:89QGW nidx=null]
 + Jordanoconops Szadziewski, 2000 [ACCEPTED GENUS 288943:BYG3K nidx=null]
Jorgenseniella
 - Jorgenseniella [PROVISIONALLY_ACCEPTED GENUS 286246:56SM nidx=null]
 + Jorgenseniella Maia, 2005 [ACCEPTED GENUS 288943:BYG3L nidx=null]
Jothopogon
 - Jothopogon [ACCEPTED GENUS 286246:56TK nidx=null]
 + Jothopogon Becker & Stein, 1913 [ACCEPTED GENUS 288943:BYG3M nidx=null]
Jozifekia
 - Jozifekia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SJ9 nidx=null]
 + Jozifekia Ježek, 2010 [SYNONYM GENUS 288943:BYVVR nidx=null parent=BYVVS]
Julienomyia
 - Julienomyia [ACCEPTED GENUS 286246:8GRS4 nidx=null]
 + Julienomyia Šifner, 2015 [ACCEPTED GENUS 288943:BYG3S nidx=null]
Jungia coarctata var. acutiloba
 - Jungia coarctata var. acutiloba Harling [AMBIGUOUS_SYNONYM VARIETY 286246:7M6L7 nidx=null parent=6NGRR]
 + Jungia coarctata var. acutiloba Harling [SYNONYM VARIETY 288943:7M6KV nidx=null parent=6NGRR]
Jungiella
 - Jungiella [ACCEPTED GENUS 286246:56YF nidx=null]
 - Jungiella [ACCEPTED SUBGENUS 286246:BVCPC nidx=null]
 - Jungiella [ACCEPTED SUBGENUS 286246:BWF3Q nidx=null]
 + Jungiella Vaillant, 1972 [SYNONYM GENUS 288943:BYG3V nidx=null parent=BYG3Y]
 + Jungiella Vaillant, 1971 [SYNONYM GENUS 288943:BYG3W nidx=null parent=BYG3Y]
 + Jungiella Vaillant, 1971 [ACCEPTED GENUS 288943:BYG3X nidx=null]
Jurabrachyceron
 - Jurabrachyceron [ACCEPTED GENUS 286246:89QGX nidx=null]
 + Jurabrachyceron Kovalev, 1982 [ACCEPTED GENUS 288943:BYG42 nidx=null]
Jurassinemestrinus
 - Jurassinemestrinus [ACCEPTED GENUS 286246:89QGY nidx=null]
 + Jurassinemestrinus Zhang, 2010 [ACCEPTED GENUS 288943:BYG43 nidx=null]
Juraxymyia
 - Juraxymyia [ACCEPTED GENUS 286246:89QGZ nidx=null]
 + Juraxymyia Zhang, 2010 [ACCEPTED GENUS 288943:BYG44 nidx=null]
Jurinella
 - Jurinella [ACCEPTED GENUS 286246:56ZV nidx=null]
 + Jurinella Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BXXFS nidx=null]
Jurinia
 - Jurinia [ACCEPTED GENUS 286246:84PD9 nidx=null]
 + Jurinia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYG45 nidx=null]
Juriniopsis
 - Juriniopsis [ACCEPTED GENUS 286246:56ZX nidx=null]
 + Juriniopsis Townsend, 1916 [ACCEPTED GENUS 288943:BYG46 nidx=null]
Juriniosoma
 - Juriniosoma [ACCEPTED GENUS 286246:56ZY nidx=null]
 + Juriniosoma Townsend, 1927 [ACCEPTED GENUS 288943:BYG47 nidx=null]
Jurinodexia
 - Jurinodexia [ACCEPTED GENUS 286246:56ZZ nidx=null]
 + Jurinodexia Townsend, 1915 [ACCEPTED GENUS 288943:BYG48 nidx=null]
Jurivalentinia
 - Jurivalentinia Shchetkin, 1980 [ACCEPTED GENUS 286246:92CNJ nidx=null]
 + Jurivalentinia Stshetkin, 1980 [ACCEPTED GENUS 288943:BYG49 nidx=null]
Jurivalentinia caraganica
 - Jurivalentinia caraganica Shchetkin, 1980 [ACCEPTED SPECIES 286246:3QVKH nidx=null]
 + Jurivalentinia caraganica Stshetkin, 1980 [ACCEPTED SPECIES 288943:BZH2T nidx=null]
Jurochlus
 - Jurochlus [ACCEPTED GENUS 286246:89QH2 nidx=null]
 + Jurochlus Kalugina, 1985 [ACCEPTED GENUS 288943:BYG4B nidx=null]
Jurolaemargus
 - Jurolaemargus [ACCEPTED GENUS 286246:89QH3 nidx=null]
 + Jurolaemargus Evenhuis, 1994 [ACCEPTED GENUS 288943:BYG4C nidx=null]
Juropelopia
 - Juropelopia [ACCEPTED GENUS 286246:89QH4 nidx=null]
 + Juropelopia Evenhuis, 1994 [ACCEPTED GENUS 288943:BYG4D nidx=null]
Jururumberus
 - Jururumberus [ACCEPTED GENUS 286246:89QH5 nidx=null]
 + Jururumberus Mendes & Andersen, 2013 [ACCEPTED GENUS 288943:BYG4F nidx=null]
Juxtasilus
 - Juxtasilus [ACCEPTED GENUS 286246:572Z nidx=null]
 + Juxtasilus Londt, 2005 [ACCEPTED GENUS 288943:BYG4G nidx=null]
Kabaria
 - Kabaria [ACCEPTED GENUS 286246:573C nidx=null]
 + Kabaria Richards, 1966 [ACCEPTED GENUS 288943:BYG4K nidx=null]
Kalidiomyia
 - Kalidiomyia [ACCEPTED GENUS 286246:578C nidx=null]
 + Kalidiomyia Fedotova, 1984 [ACCEPTED GENUS 288943:BYG4S nidx=null]
Kallisomyia
 - Kallisomyia [PROVISIONALLY_ACCEPTED GENUS 286246:62VVX nidx=null]
 + Kallisomyia Borisova, 1964 [ACCEPTED GENUS 288943:BYG4X nidx=null]
Kalocheta
 - Kalocheta [ACCEPTED SUBGENUS 286246:9H797 nidx=null]
 + Kalocheta Becker, 1923 [SYNONYM GENUS 288943:BYVVT nidx=null parent=BYVVV]
Kalshovenella
 - Kalshovenella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SJB nidx=null]
 + Kalshovenella Baranov, 1941 [SYNONYM GENUS 288943:BYVVW nidx=null parent=BYVVX]
Kaltenbachiola
 - Kaltenbachiola [ACCEPTED GENUS 286246:6387F nidx=null]
 + Kaltenbachiola Hedicke, 1938 [ACCEPTED GENUS 288943:BYG57 nidx=null]
Kaluginamyia
 - Kaluginamyia [ACCEPTED GENUS 286246:9H6Y9 nidx=null]
 + Kaluginamyia Lukashevich, Pepinelli & Currie, 2019 [ACCEPTED GENUS 288943:BYG58 nidx=null]
Kaluginamyiidae
 - Kaluginamyiidae [ACCEPTED FAMILY 286246:89NT5 nidx=null]
 + Kaluginamyiidae Lukashevich, Pepinelli & Currie, 2019 [ACCEPTED FAMILY 288943:BY4J4 nidx=null]
Kaluginia
 - Kaluginia [ACCEPTED GENUS 286246:62W7G nidx=null]
 + Kaluginia Makarchenko, 1987 [ACCEPTED GENUS 288943:BYG59 nidx=null]
Kambaitimyia
 - Kambaitimyia [ACCEPTED GENUS 286246:57BF nidx=null]
 + Kambaitimyia Mesnil, 1953 [ACCEPTED GENUS 288943:BYG5D nidx=null]
Kambangania
 - Kambangania [ACCEPTED SUBGENUS 286246:87GM8 nidx=null]
 + Kambangania Meijere, 1914 [SYNONYM GENUS 288943:BYG5F nidx=null parent=BYG5G]
Kamelopelopia
 - Kamelopelopia [ACCEPTED GENUS 286246:57BQ nidx=null]
 + Kamelopelopia Harrison, 1978 [ACCEPTED GENUS 288943:BYG5H nidx=null]
Kamptodiplosis
 - Kamptodiplosis [ACCEPTED GENUS 286246:57CH nidx=null]
 + Kamptodiplosis Felt, 1918 [ACCEPTED GENUS 288943:BYG5L nidx=null]
Kaniwhaniwhanus
 - Kaniwhaniwhanus [ACCEPTED GENUS 286246:6388N nidx=null]
 + Kaniwhaniwhanus Boothroyd, 1999 [ACCEPTED GENUS 288943:BY2HR nidx=null]
Kanoa
 - Kanoa [ACCEPTED SUBGENUS 286246:89SJC nidx=null]
 + Kanoa Rohdendorf, 1965 [SYNONYM GENUS 288943:BYVVY nidx=null parent=BYVVZ]
Kanomyia
 - Kanomyia [ACCEPTED SUBGENUS 286246:89SJD nidx=null]
 + Kanomyia Shinonaga & Tumrasvin, 1979 [SYNONYM GENUS 288943:BYVW2 nidx=null parent=BYVW3]
Kapaoria novae-guineae
 - Kapaoria novae-guineae [SYNONYM SPECIES 286246:BT3TD nidx=null parent=3R2DY]
 + Kapaoria novae-guineae Bolívar, 1898 [SYNONYM SPECIES 288943:BZH3J nidx=null parent=3R2DY]
Kapu
 - Kapu [ACCEPTED GENUS 286246:57G6 nidx=null]
 + Kapu Lambkin & Yeates, 2006 [ACCEPTED GENUS 288943:BY2HS nidx=null]
Karakumia
 - Karakumia [ACCEPTED GENUS 286246:57GT nidx=null]
 + Karakumia Paramonov, 1927 [ACCEPTED GENUS 288943:BYG67 nidx=null]
Karatina
 - Karatina [ACCEPTED GENUS 286246:89QH7 nidx=null]
 + Karatina Krzemińska, Krzemiński, Dahl & Lukashevich, 2009 [ACCEPTED GENUS 288943:BYG6Q nidx=null]
Karelia
 - Karelia [ACCEPTED SUBGENUS 286246:89SJF nidx=null]
 + Karelia Roback, 1971 [SYNONYM GENUS 288943:BYVW4 nidx=null parent=BYVW6]
 + Karelia Chernovsky, 1938 [SYNONYM GENUS 288943:BYVW5 nidx=null parent=BYT6F]
Karema
 - Karema [ACCEPTED GENUS 286246:57HX nidx=null]
 + Karema Cresson, 1929 [ACCEPTED GENUS 288943:BYG6S nidx=null]
Karliella
 - Karliella [PROVISIONALLY_ACCEPTED GENUS 286246:89QH8 nidx=null]
 + Karliella Michelsen, 2013 [ACCEPTED GENUS 288943:BYG6V nidx=null]
Karshomyia
 - Karshomyia [ACCEPTED GENUS 286246:57LJ nidx=null]
 - Karshomyia [ACCEPTED SUBGENUS 286246:87GMF nidx=null]
 + Karshomyia Felt, 1908 [SYNONYM GENUS 288943:BYG6Z nidx=null parent=BYG73]
 + Karshomyia Felt, 1908 [ACCEPTED GENUS 288943:BYG72 nidx=null]
Karshomyiini
 - Karshomyiini [ACCEPTED TRIBE 286246:89PBC nidx=null]
 + Karshomyiini Fedotova, 2009 [ACCEPTED TRIBE 288943:BY5V6 nidx=null]
Katacamilla
 - Katacamilla [ACCEPTED GENUS 286246:57NW nidx=null]
 + Katacamilla Papp, 1978 [ACCEPTED GENUS 288943:BYG7H nidx=null]
Katalauxania
 - Katalauxania [ACCEPTED GENUS 286246:57P2 nidx=null]
 + Katalauxania Hendel, 1925 [ACCEPTED GENUS 288943:BYG7J nidx=null]
Katamormia
 - Katamormia [ACCEPTED GENUS 286246:57P4 nidx=null]
 + Katamormia Ježek, 1984 [ACCEPTED GENUS 288943:BYG7K nidx=null]
Katangaia
 - Katangaia [ACCEPTED GENUS 286246:9HMYL nidx=null]
 + Katangaia Parent, 1933 [ACCEPTED GENUS 288943:BZ6PZ nidx=null]
Katara
 - Katara [ACCEPTED GENUS 286246:89QH9 nidx=null]
 + Katara Vujić & Radenković, 2018 [ACCEPTED GENUS 288943:BYG7L nidx=null]
Katatopygia
 - Katatopygia [ACCEPTED GENUS 286246:89QHB nidx=null]
 + Katatopygia Martinsson & Kjaerandsen, 2012 [ACCEPTED GENUS 288943:BYG7M nidx=null]
Katharma
 - Katharma [ACCEPTED GENUS 286246:57PT nidx=null]
 + Katharma Oldroyd, 1960 [ACCEPTED GENUS 288943:BYG7N nidx=null]
Katharmacercus
 - Katharmacercus [ACCEPTED GENUS 286246:89QHC nidx=null]
 + Katharmacercus Tomasovic, 2014 [ACCEPTED GENUS 288943:BYG7P nidx=null]
Katonaia
 - Katonaia [ACCEPTED GENUS 286246:57QN nidx=null]
 + Katonaia Munro, 1935 [ACCEPTED GENUS 288943:BYG7Q nidx=null]
Kattangomyia
 - Kattangomyia [ACCEPTED SUBGENUS 286246:89SJG nidx=null]
 + Kattangomyia Debenham, 1987 [SYNONYM GENUS 288943:BY5J9 nidx=null parent=BY5J8]
Kaurimyia
 - Kaurimyia [ACCEPTED GENUS 286246:57RK nidx=null]
 + Kaurimyia Winterton & Irwin, 2008 [ACCEPTED GENUS 288943:BY2HV nidx=null]
Kawasemyia
 - Kawasemyia [ACCEPTED SUBGENUS 286246:89SJH nidx=null]
 + Kawasemyia Alexander, 1952 [SYNONYM GENUS 288943:BYVW7 nidx=null parent=BY4V5]
Keda
 - Keda [ACCEPTED GENUS 286246:57T5 nidx=null]
 + Keda Curran, 1931 [ACCEPTED GENUS 288943:BYG7V nidx=null]
Kedadrama
 - Kedadrama [ACCEPTED GENUS 286246:57T6 nidx=null]
 + Kedadrama Hancock & Drew, 2005 [ACCEPTED GENUS 288943:BYG7W nidx=null]
Keilbachia
 - Keilbachia [ACCEPTED GENUS 286246:57TY nidx=null]
 + Keilbachia Mohrig & Martens, 1987 [ACCEPTED GENUS 288943:BY2HW nidx=null]
Keirosoma
 - Keirosoma [ACCEPTED GENUS 286246:62VWY nidx=null]
 + Keirosoma Van Duzee, 1929 [ACCEPTED GENUS 288943:BYG84 nidx=null]
Keiseria
 - Keiseria [ACCEPTED GENUS 286246:637WY nidx=null]
 + Keiseria Lindner, 1980 [ACCEPTED GENUS 288943:BYG85 nidx=null]
 + Keiseria Lindner, 1966 [SYNONYM GENUS 288943:BYG86 nidx=null parent=BYG85]
Kelloggina
 - Kelloggina [ACCEPTED GENUS 286246:57VJ nidx=null]
 + Kelloggina Williston, 1907 [ACCEPTED GENUS 288943:BYG8B nidx=null]
Kellymyia
 - Kellymyia [ACCEPTED SUBGENUS 286246:87GMK nidx=null]
 + Kellymyia Townsend, 1917 [SYNONYM GENUS 288943:BYVW9 nidx=null parent=BYVWB]
Kelneria
 - Kelneria [ACCEPTED GENUS 286246:89QHD nidx=null]
 + Kelneria Matile, 1979 [ACCEPTED GENUS 288943:BYG8D nidx=null]
Kempfsimulium
 - Kempfsimulium [ACCEPTED SUBGENUS 286246:89SJJ nidx=null]
 + Kempfsimulium Py-Daniel & Nuñes de Mello, 1982 [SYNONYM GENUS 288943:BYVWC nidx=null parent=BYVWD]
Kempia
 - Kempia [ACCEPTED SUBGENUS 286246:87GH8 nidx=null]
 + Kempia Kieffer, 1913 [SYNONYM GENUS 288943:BYRXD nidx=null parent=BXYRF]
Kenknightia
 - Kenknightia [ACCEPTED SUBGENUS 286246:89SJK nidx=null]
 + Kenknightia Reinert, 1990 [SYNONYM GENUS 288943:BYVWF nidx=null parent=BYVWG]
Kenyatricha
 - Kenyatricha [ACCEPTED GENUS 286246:57Y3 nidx=null]
 + Kenyatricha Chandler, 2002 [ACCEPTED GENUS 288943:BYG8G nidx=null]
Kerichophalla perisilella
 - Kerichophalla perisilella Verves & Khrokalo, 2020 [SYNONYM SPECIES 286246:9HSMM nidx=null parent=9HVQ7]
 + Kerichophalla perisilella (Lehrer, 2009) [SYNONYM SPECIES 288943:BZ9ZH nidx=null parent=9HVQ7]
Kerophora
 - Kerophora [ACCEPTED GENUS 286246:582V nidx=null]
 + Kerophora Brown, 1988 [ACCEPTED GENUS 288943:BYG8J nidx=null]
Keroplatus
 - Keroplatus [ACCEPTED GENUS 286246:582W nidx=null]
 + Keroplatus Bosc d'Antic, 1792 [ACCEPTED GENUS 288943:BYG8K nidx=null]
 + Keroplatus Cuvier, 1792 [SYNONYM GENUS 288943:BYG8L nidx=null parent=BYG8K]
Keroplatus carbonarius
 - Keroplatus carbonarius Bosc [ACCEPTED SPECIES 286246:3R6GT nidx=null]
 + Keroplatus carbonarius Bosc d'Antic, 1803 [ACCEPTED SPECIES 288943:BZ9ZJ nidx=null]
Keroplatus tipuloides
 - Keroplatus tipuloides Bosc [ACCEPTED SPECIES 286246:3R6HK nidx=null]
 + Keroplatus tipuloides Bosc d'Antic, 1792 [ACCEPTED SPECIES 288943:BZ9ZL nidx=null]
Kerosargus
 - Kerosargus [ACCEPTED GENUS 286246:89QHF nidx=null]
 + Kerosargus Mostovski, 1997 [ACCEPTED GENUS 288943:BYG8M nidx=null]
Kerteszia
 - Kerteszia [ACCEPTED SUBGENUS 286246:89SJL nidx=null]
 + Kerteszia Theobald, 1905 [SYNONYM GENUS 288943:BYVWH nidx=null parent=BYVWJ]
Kertesziomyia
 - Kertesziomyia [ACCEPTED GENUS 286246:583F nidx=null]
 - Kertesziomyia [ACCEPTED SUBGENUS 286246:87HVJ nidx=null]
 + Kertesziomyia Shiraki, 1930 [SYNONYM GENUS 288943:BY2HY nidx=null parent=BY2J2]
 + Kertesziomyia Shiraki, 1930 [ACCEPTED GENUS 288943:BY2HZ nidx=null]
Kerteszmyia
 - Kerteszmyia [ACCEPTED GENUS 286246:583G nidx=null]
 + Kerteszmyia Woodley, 2008 [ACCEPTED GENUS 288943:BYG8N nidx=null]
Kerteszomyia
 - Kerteszomyia [ACCEPTED GENUS 286246:583H nidx=null]
 + Kerteszomyia Malloch, 1929 [ACCEPTED GENUS 288943:BYG8P nidx=null]
Kerzhnerella
 - Kerzhnerella [ACCEPTED GENUS 286246:583R nidx=null]
 + Kerzhnerella Richter, 1975 [ACCEPTED GENUS 288943:BYG8R nidx=null]
Khowaba
 - Khowaba [PROVISIONALLY_ACCEPTED GENUS 286246:586L nidx=null]
 + Khowaba Pape, 1991 [ACCEPTED GENUS 288943:BYG8X nidx=null]
Kibaleana
 - Kibaleana [ACCEPTED GENUS 286246:89QHG nidx=null]
 + Kibaleana Kurina, Mantič & Ševčík, 2017 [ACCEPTED GENUS 288943:BYG8Y nidx=null]
Kiboleria
 - Kiboleria [ACCEPTED GENUS 286246:5877 nidx=null]
 + Kiboleria Lindner, 1956 [ACCEPTED GENUS 288943:BYG94 nidx=null]
Kiefferia
 - Kiefferia [ACCEPTED GENUS 286246:587L nidx=null]
 + Kiefferia Mik, 1895 [ACCEPTED GENUS 288943:BY2J4 nidx=null]
Kiefferiola
 - Kiefferiola [ACCEPTED GENUS 286246:587M nidx=null]
 + Kiefferiola Tavares, 1920 [ACCEPTED GENUS 288943:BYG97 nidx=null]
Kiefferophyes
 - Kiefferophyes [ACCEPTED GENUS 286246:587N nidx=null]
 + Kiefferophyes Freeman, 1961 [ACCEPTED GENUS 288943:BY2J5 nidx=null]
Kiefferulus
 - Kiefferulus [ACCEPTED GENUS 286246:587P nidx=null]
 - Kiefferulus [ACCEPTED SUBGENUS 286246:87GMS nidx=null]
 + Kiefferulus Goetghebuer, 1922 [SYNONYM GENUS 288943:BY2J6 nidx=null parent=BY2J8]
 + Kiefferulus Goetghebuer, 1922 [ACCEPTED GENUS 288943:BY2J7 nidx=null]
Kierania
 - Kierania [ACCEPTED GENUS 286246:587Y nidx=null]
 + Kierania Schmitz, 1939 [ACCEPTED GENUS 288943:BY2J9 nidx=null]
Kimadiplosis
 - Kimadiplosis [ACCEPTED GENUS 286246:5897 nidx=null]
 + Kimadiplosis Gagné, 1993 [ACCEPTED GENUS 288943:BYG9B nidx=null]
Kimia
 - Kimia [ACCEPTED GENUS 286246:589P nidx=null]
 + Kimia Harbach, Huong & Kitching, 2007 [ACCEPTED GENUS 288943:BYG9D nidx=null]
Kimiella
 - Kimiella [ACCEPTED GENUS 286246:589Q nidx=null]
 + Kimiella Papp, 1996 [ACCEPTED GENUS 288943:BYG9F nidx=null]
Kimosina
 - Kimosina [ACCEPTED SUBGENUS 286246:BVBFP nidx=null]
 - Kimosina [ACCEPTED SUBGENUS 286246:BWCR9 nidx=null]
 + Kimosina Roháček, 1982 [SYNONYM GENUS 288943:BY5TQ nidx=null parent=BY5TP]
 + Kimosina Roháček, 1983 [SYNONYM GENUS 288943:BY5TR nidx=null parent=BY5TP]
Kinabalumyia
 - Kinabalumyia [ACCEPTED GENUS 286246:89QHH nidx=null]
 + Kinabalumyia Cerretti & Pape, 2020 [ACCEPTED GENUS 288943:BYG9G nidx=null]
Kiniatiliops
 - Kiniatiliops [PROVISIONALLY_ACCEPTED GENUS 286246:58B6 nidx=null]
 + Kiniatiliops Mesnil, 1955 [ACCEPTED GENUS 288943:BYG9L nidx=null]
Kiniatilla
 - Kiniatilla [PROVISIONALLY_ACCEPTED GENUS 286246:58B7 nidx=null]
 + Kiniatilla Villeneuve, 1938 [ACCEPTED GENUS 288943:BYG9M nidx=null]
Kirbya
 - Kirbya [ACCEPTED GENUS 286246:58CH nidx=null]
 - Kirbya [ACCEPTED SUBGENUS 286246:87GN2 nidx=null]
 + Kirbya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYG9S nidx=null]
 + Kirbya Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYG9T nidx=null parent=BYG9V]
Kirkioestrus
 - Kirkioestrus [ACCEPTED GENUS 286246:58DK nidx=null]
 + Kirkioestrus Rodhain & Bequaert, 1915 [ACCEPTED GENUS 288943:BYG9Z nidx=null]
Kishenehnoasilus
 - Kishenehnoasilus [ACCEPTED GENUS 286246:89QHJ nidx=null]
 + Kishenehnoasilus Dikow, 2019 [ACCEPTED GENUS 288943:BYGB4 nidx=null]
Kitella
 - Kitella [ACCEPTED GENUS 286246:58F7 nidx=null]
 + Kitella Deshpande, Shaikh & Sharma, 2005 [ACCEPTED GENUS 288943:BYGB7 nidx=null]
Kitzmilleria
 - Kitzmilleria [ACCEPTED SUBGENUS 286246:89SJM nidx=null]
 + Kitzmilleria Danilov, 1989 [SYNONYM GENUS 288943:BYVWK nidx=null parent=BYVWL]
Kivuia falcata
 - Kivuia falcata [SYNONYM SPECIES 286246:8PZNM nidx=null parent=6C8X3]
 + Kivuia falcata (Rehn, 1914) [SYNONYM SPECIES 288943:BZHK9 nidx=null parent=6C8X3]
Kliopsyllus andeep
 - Kliopsyllus andeep Veit-Köhler, 2004 [ACCEPTED SPECIES 286246:7WTD6 nidx=null]
 + Kliopsyllus andeep Veit-Köhler, 2004 [SYNONYM SPECIES 288943:3R9MQ nidx=null parent=6F6QX]
Kliopsyllus laurenticus
 - Kliopsyllus laurenticus (Nicholls, 1939) [ACCEPTED SPECIES 286246:7VK4F nidx=null]
 + Kliopsyllus laurenticus (Nicholls, 1939) [SYNONYM SPECIES 288943:3R9N8 nidx=null parent=39GND]
Kliopsyllus major
 - Kliopsyllus major (Nicholls, 1939) [ACCEPTED SPECIES 286246:7VK4G nidx=null]
 + Kliopsyllus major (Nicholls, 1939) [SYNONYM SPECIES 288943:6NKFW nidx=null parent=39GNH]
Kliopsyllus ponticus
 - Kliopsyllus ponticus (Serban, 1959) [ACCEPTED SPECIES 286246:7WTD8 nidx=null]
 + Kliopsyllus ponticus (Şerban, 1959) [SYNONYM SPECIES 288943:3R9NK nidx=null parent=39GNR]
Kliopsyllus schminkei
 - Kliopsyllus schminkei Veit-Köhler & Drewes, 2009 [ACCEPTED SPECIES 286246:7WTD9 nidx=null]
 + Kliopsyllus schminkei Veit-Köhler & Drewes, 2009 [SYNONYM SPECIES 288943:3R9NS nidx=null parent=39GNX]
Kloosia
 - Kloosia [ACCEPTED GENUS 286246:637YQ nidx=null]
 + Kloosia Kruseman, 1933 [ACCEPTED GENUS 288943:BYGBD nidx=null]
Klugia
 - Klugia [ACCEPTED GENUS 286246:58JR nidx=null]
 + Klugia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYGBF nidx=null]
Knepperia
 - Knepperia [ACCEPTED GENUS 286246:58KF nidx=null]
 + Knepperia Kieffer, 1908 [ACCEPTED GENUS 288943:BYGBG nidx=null]
Knutsonia
 - Knutsonia [ACCEPTED SUBGENUS 286246:9GLGL nidx=null]
 + Knutsonia Barkalov, 2012 [SYNONYM GENUS 288943:BYGBM nidx=null parent=BZ6XK]
 + Knutsonia Verbeke, 1964 [SYNONYM GENUS 288943:BYGBP nidx=null parent=BYGBN]
Knutsoniana
 - Knutsoniana [ACCEPTED SUBGENUS 286246:9J68S nidx=null]
 + Knutsoniana Barkalov & Mutin, 2017 [SYNONYM GENUS 288943:BZ6XL nidx=null parent=BZ6XK]
Kochiomyia
 - Kochiomyia [ACCEPTED GENUS 286246:58MH nidx=null]
 + Kochiomyia Mamaev, 1969 [ACCEPTED GENUS 288943:BYGBQ nidx=null]
Kolenohelea
 - Kolenohelea [ACCEPTED GENUS 286246:58RG nidx=null]
 + Kolenohelea De Meillon & Wirth, 1981 [ACCEPTED GENUS 288943:BYGBV nidx=null]
Kolomania
 - Kolomania [ACCEPTED GENUS 286246:58S8 nidx=null]
 + Kolomania Pleske, 1924 [ACCEPTED GENUS 288943:BYGBX nidx=null]
Kompia
 - Kompia [ACCEPTED SUBGENUS 286246:89SJN nidx=null]
 + Kompia Aitken, 1941 [SYNONYM GENUS 288943:BYVWN nidx=null parent=BYVWP]
Koralliomyia
 - Koralliomyia [PROVISIONALLY_ACCEPTED GENUS 286246:58VT nidx=null]
 + Koralliomyia Mesnil, 1950 [SYNONYM GENUS 288943:BY2JQ nidx=null parent=BY2JR]
 + Koralliomyia Mesnil, 1950 [ACCEPTED GENUS 288943:BY2JR nidx=null]
Korinchia
 - Korinchia [ACCEPTED SUBGENUS 286246:BVCQX nidx=null]
 + Korinchia Edwards, 1919 [SYNONYM GENUS 288943:BYGC8 nidx=null parent=BYGC9]
Korneyevia
 - Korneyevia [ACCEPTED GENUS 286246:89QHN nidx=null]
 + Korneyevia Koçak & Kemal, 2009 [ACCEPTED GENUS 288943:BY2JS nidx=null]
Korotongo
 - Korotongo [ACCEPTED GENUS 286246:BDPGX nidx=null]
 + Korotongo Bickel, 2023 [ACCEPTED GENUS 288943:BZ6Q3 nidx=null]
Kovaleva
 - Kovaleva [ACCEPTED GENUS 286246:89QHP nidx=null]
 - Kovaleva [ACCEPTED SUBGENUS 286246:89QHQ nidx=null]
 + Kovaleva Krzemińska, Krzemiński & Dahl, 2009 [SYNONYM GENUS 288943:BYGCK nidx=null parent=BYGCM]
 + Kovaleva Krzemińska, Krzemiński & Dahl, 2009 [ACCEPTED GENUS 288943:BYGCL nidx=null]
Kovalevimyia
 - Kovalevimyia [ACCEPTED GENUS 286246:89QHR nidx=null]
 + Kovalevimyia Kalugina, 1991 [ACCEPTED GENUS 288943:BYGCN nidx=null]
Kovaleviola
 - Kovaleviola [ACCEPTED GENUS 286246:89QHS nidx=null]
 + Kovaleviola Perkovsky & Fedotova, 2008 [ACCEPTED GENUS 288943:BYGCP nidx=null]
Kovalevisargidae
 - Kovalevisargidae [ACCEPTED FAMILY 286246:89NT6 nidx=null]
 + Kovalevisargidae Mostovski, 1997 [ACCEPTED FAMILY 288943:BY4JJ nidx=null]
Kovalevisargus
 - Kovalevisargus [ACCEPTED GENUS 286246:89QHT nidx=null]
 + Kovalevisargus Mostovski, 1997 [ACCEPTED GENUS 288943:BYGCQ nidx=null]
Kowarzia
 - Kowarzia [ACCEPTED SUBGENUS 286246:9GLTM nidx=null]
 + Kowarzia Mik, 1882 [SYNONYM GENUS 288943:BYVWQ nidx=null parent=BYVWR]
Kowmungia
 - Kowmungia [ACCEPTED GENUS 286246:592W nidx=null]
 + Kowmungia Bickel, 1987 [ACCEPTED GENUS 288943:BY2JT nidx=null]
Kozlovea
 - Kozlovea [ACCEPTED SUBGENUS 286246:89SJR nidx=null]
 + Kozlovea Rohdendorf, 1937 [SYNONYM GENUS 288943:BYVWS nidx=null parent=BYVWT]
Kozlovea peshelices
 - Kozlovea peshelices Nandi, 1988 [SYNONYM SPECIES 286246:8CFZT nidx=null parent=8DPZP]
 + Kozlovea peshelices (Senior-White, 1930) [SYNONYM SPECIES 288943:BZ9ZP nidx=null parent=8DPZP]
Kozlovea tshernovae
 - Kozlovea tshernovae Verves, 1986 [SYNONYM SPECIES 286246:894X9 nidx=null parent=8DPZQ]
 + Kozlovea tshernovae (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZ9ZQ nidx=null parent=8DPZQ]
Krakatauia
 - Krakatauia [ACCEPTED GENUS 286246:9H6YB nidx=null]
 + Krakatauia Enderlein, 1912 [ACCEPTED GENUS 288943:BY2JV nidx=null]
Krakatauia purpurascens
 - Krakatauia purpurascens (Meijere, 1906) [ACCEPTED SPECIES 286246:9HB7F nidx=null]
 + Krakatauia purpurascens (Meijere, 1915) [ACCEPTED SPECIES 288943:BZ9ZR nidx=null]
Kramerea
 - Kramerea [ACCEPTED SUBGENUS 286246:89SJS nidx=null]
 + Kramerea Rohdendorf, 1937 [SYNONYM GENUS 288943:BYVWV nidx=null parent=BYVWW]
Kramerea achuetzei
 - Kramerea achuetzei Verves, 1984 [SYNONYM SPECIES 286246:8CG3B nidx=null parent=8DPZS]
 + Kramerea achuetzei (Kramer, 1909) [SYNONYM SPECIES 288943:BZ9ZS nidx=null parent=8DPZS]
Kramerella
 - Kramerella [ACCEPTED SUBGENUS 286246:89SJT nidx=null]
 + Kramerella Enderlein, 1928 [SYNONYM GENUS 288943:BYVWX nidx=null parent=BYJ8T]
Krameromyia
 - Krameromyia [ACCEPTED SUBGENUS 286246:89SJW nidx=null]
 + Krameromyia Verves, 1982 [SYNONYM GENUS 288943:BYGCX nidx=null parent=BYGCY]
Krameromyia sinia
 - Krameromyia sinia Verves & Khrokalo, 2020 [SYNONYM SPECIES 286246:8GSZQ nidx=null parent=8GT3W]
 + Krameromyia sinia Lehrer, 2008 [SYNONYM SPECIES 288943:BZ9ZT nidx=null parent=8GT3W]
Krasnoyarskia
 - Krasnoyarskia [ACCEPTED GENUS 286246:89QHV nidx=null]
 + Krasnoyarskia Kalugina, 1985 [ACCEPTED GENUS 288943:BYGCZ nidx=null]
Krassiloviola
 - Krassiloviola [ACCEPTED GENUS 286246:89QHW nidx=null]
 + Krassiloviola Fedotova & Perkovsky, 2017 [ACCEPTED GENUS 288943:BYGD2 nidx=null]
Krassiloviolini
 - Krassiloviolini [ACCEPTED TRIBE 286246:89PBF nidx=null]
 + Krassiloviolini Fedotova & Perkovsky, 2017 [ACCEPTED TRIBE 288943:BY5V9 nidx=null]
Krenopelopia
 - Krenopelopia [ACCEPTED GENUS 286246:595F nidx=null]
 + Krenopelopia Fittkau, 1962 [ACCEPTED GENUS 288943:BYGD4 nidx=null]
Krenopsectra
 - Krenopsectra [ACCEPTED GENUS 286246:595G nidx=null]
 + Krenopsectra Reiss, 1969 [ACCEPTED GENUS 288943:BYGD5 nidx=null]
Krenosmittia
 - Krenosmittia [ACCEPTED GENUS 286246:595H nidx=null]
 + Krenosmittia Thienemann & Krüger, 1939 [ACCEPTED GENUS 288943:BYGD6 nidx=null]
Krenosmittia anaulata
 - Krenosmittia anaulata Wang, Liu, Lin, Song, Sun, Yan & Qi, 2020 [SYNONYM SPECIES 286246:9HY7T nidx=null parent=6NNYG]
 + Krenosmittia anaulata Guo & Wang, 2005 [SYNONYM SPECIES 288943:BZ9ZX nidx=null parent=6NNYG]
Kribiobius
 - Kribiobius [PROVISIONALLY_ACCEPTED GENUS 286246:62VZK nidx=null]
 + Kribiobius Kieffer, 1921 [ACCEPTED GENUS 288943:BYGD7 nidx=null]
Kribiocosmus
 - Kribiocosmus [ACCEPTED GENUS 286246:595V nidx=null]
 + Kribiocosmus Kieffer, 1921 [ACCEPTED GENUS 288943:BYGD8 nidx=null]
Kribiodosis
 - Kribiodosis [ACCEPTED GENUS 286246:595W nidx=null]
 + Kribiodosis Kieffer, 1921 [ACCEPTED GENUS 288943:BYGD9 nidx=null]
Kribiopelma
 - Kribiopelma [PROVISIONALLY_ACCEPTED GENUS 286246:595X nidx=null]
 + Kribiopelma Kieffer, 1921 [ACCEPTED GENUS 288943:BYGDB nidx=null]
Kribiothauma
 - Kribiothauma [PROVISIONALLY_ACCEPTED GENUS 286246:595Y nidx=null]
 + Kribiothauma Kieffer, 1921 [ACCEPTED GENUS 288943:BYGDC nidx=null]
Kribioxenus
 - Kribioxenus [ACCEPTED GENUS 286246:595Z nidx=null]
 + Kribioxenus Kieffer, 1921 [ACCEPTED GENUS 288943:BYGDD nidx=null]
Kritempis
 - Kritempis [ACCEPTED SUBGENUS 286246:89SJY nidx=null]
 + Kritempis Collin, 1926 [SYNONYM GENUS 288943:BYVX2 nidx=null parent=BYVX3]
Kroeberia
 - Kroeberia [ACCEPTED GENUS 286246:5974 nidx=null]
 + Kroeberia Lindner, 1930 [ACCEPTED GENUS 288943:BYGDM nidx=null]
Kroeberiella
 - Kroeberiella [ACCEPTED GENUS 286246:89QHX nidx=null]
 + Kroeberiella Hauser, 2007 [ACCEPTED GENUS 288943:BYGDN nidx=null]
Kroeberoconops
 - Kroeberoconops [ACCEPTED SUBGENUS 286246:89SJZ nidx=null]
 + Kroeberoconops Camras, 1955 [SYNONYM GENUS 288943:BYVX4 nidx=null parent=BYVX5]
Kronodiplosis
 - Kronodiplosis [ACCEPTED GENUS 286246:597S nidx=null]
 + Kronodiplosis Felt, 1918 [ACCEPTED GENUS 288943:BYGDP nidx=null]
Kronomyia
 - Kronomyia [ACCEPTED GENUS 286246:62VZN nidx=null]
 + Kronomyia Felt, 1911 [ACCEPTED GENUS 288943:BYGDQ nidx=null]
Kryptopyga
 - Kryptopyga [ACCEPTED SUBGENUS 286246:89QHZ nidx=null]
 + Kryptopyga Hull, 1944 [SYNONYM GENUS 288943:BYGDW nidx=null parent=BYGDX]
Ktyr
 - Ktyr [ACCEPTED GENUS 286246:637LC nidx=null]
 + Ktyr Lehr, 1967 [ACCEPTED GENUS 288943:BYGDY nidx=null]
Ktyrimisca
 - Ktyrimisca [ACCEPTED GENUS 286246:599F nidx=null]
 + Ktyrimisca Lehr, 1967 [ACCEPTED GENUS 288943:BYGDZ nidx=null]
Kubekovia
 - Kubekovia [ACCEPTED GENUS 286246:89QJ2 nidx=null]
 + Kubekovia Kovalev, 1985 [ACCEPTED GENUS 288943:BYGF4 nidx=null]
Kuenburgia
 - Kuenburgia [ACCEPTED GENUS 286246:62VLN nidx=null]
 + Kuenburgia Schmitz, 1937 [ACCEPTED GENUS 288943:BYGF6 nidx=null]
Kuhwaldyia
 - Kuhwaldyia [ACCEPTED GENUS 286246:89QJ3 nidx=null]
 + Kuhwaldyia Solórzano-Kraemer & Cumming, 2019 [ACCEPTED GENUS 288943:BYGF9 nidx=null]
Kumaromyia
 - Kumaromyia [ACCEPTED GENUS 286246:89QJ4 nidx=null]
 + Kumaromyia Grimaldi & Hauser, 2011 [ACCEPTED GENUS 288943:BYGFB nidx=null]
Kuperwoodia
 - Kuperwoodia [ACCEPTED GENUS 286246:89QJ6 nidx=null]
 + Kuperwoodia Lukashevich, 1995 [ACCEPTED GENUS 288943:BYGFK nidx=null]
Kuperwoodiidae
 - Kuperwoodiidae [ACCEPTED FAMILY 286246:89NT7 nidx=null]
 + Kuperwoodiidae Lukashevich, 1995 [ACCEPTED FAMILY 288943:BY4JK nidx=null]
Kuriloneura
 - Kuriloneura [ACCEPTED GENUS 286246:89QJ7 nidx=null]
 + Kuriloneura Fedotova, 2014 [ACCEPTED GENUS 288943:BYGFL nidx=null]
Kurnubempis
 - Kurnubempis [PROVISIONALLY_ACCEPTED GENUS 286246:9HLPM nidx=null]
 + Kurnubempis Kaddumi, 2007 [ACCEPTED GENUS 288943:BZ6Q4 nidx=null]
Kurumemyia
 - Kurumemyia [ACCEPTED GENUS 286246:59G9 nidx=null]
 + Kurumemyia Kanmiya, 1983 [ACCEPTED GENUS 288943:BYGFQ nidx=null]
Kuschelius
 - Kuschelius [ACCEPTED GENUS 286246:637MP nidx=null]
 + Kuschelius Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY2JX nidx=null]
Kuwanimyia
 - Kuwanimyia [ACCEPTED GENUS 286246:59HM nidx=null]
 + Kuwanimyia Townsend, 1916 [ACCEPTED GENUS 288943:BYGFW nidx=null]
Kvazbamormia
 - Kvazbamormia [ACCEPTED GENUS 286246:59HX nidx=null]
 + Kvazbamormia Ježek, 1994 [ACCEPTED GENUS 288943:BYGFY nidx=null]
Kwarea
 - Kwarea [ACCEPTED GENUS 286246:59HZ nidx=null]
 + Kwarea Sabrosky, 1954 [ACCEPTED GENUS 288943:BYGFZ nidx=null]
Labarus
 - Labarus [ACCEPTED GENUS 286246:59LG nidx=null]
 + Labarus Londt, 2005 [ACCEPTED GENUS 288943:BYGGN nidx=null]
Labellorrhina
 - Labellorrhina [ACCEPTED GENUS 286246:59LP nidx=null]
 + Labellorrhina Hippa, Mattsson & Vilkamaa, 2005 [ACCEPTED GENUS 288943:BYGGP nidx=null]
Labeschatia
 - Labeschatia [ACCEPTED GENUS 286246:59LV nidx=null]
 + Labeschatia Munro, 1967 [ACCEPTED GENUS 288943:BYGGQ nidx=null]
Labiatomyia
 - Labiatomyia [ACCEPTED GENUS 286246:59LZ nidx=null]
 + Labiatomyia Fedotova, 1987 [ACCEPTED GENUS 288943:BYGGR nidx=null]
Labiduncula
 - Labiduncula [ACCEPTED SUBGENUS 286246:BVFF8 nidx=null]
 - Labiduncula [ACCEPTED SUBGENUS 286246:BWGWZ nidx=null]
 + Labiduncula Borgmeier, 1936 [SYNONYM GENUS 288943:BYVX6 nidx=null parent=BYVX8]
Labigastera
 - Labigastera [ACCEPTED GENUS 286246:59N5 nidx=null]
 + Labigastera Macquart, 1834 [ACCEPTED GENUS 288943:BYGGS nidx=null]
Labigastera pauciseta
 - Labigastera pauciseta (Rondani, 1856) [ACCEPTED SPECIES 286246:3RJP3 nidx=null]
 + Labigastera pauciseta Rondani, 1861 [ACCEPTED SPECIES 288943:BZB22 nidx=null]
Labocerina
 - Labocerina [ACCEPTED GENUS 286246:59NQ nidx=null]
 + Labocerina Enderlein, 1914 [ACCEPTED GENUS 288943:BYGGV nidx=null]
Labogastria
 - Labogastria [ACCEPTED GENUS 286246:59NV nidx=null]
 + Labogastria Enderlein, 1914 [ACCEPTED GENUS 288943:BYGGX nidx=null]
Labostigmina artifemur
 - Labostigmina artifemur Zack, 1984 [SYNONYM SPECIES 286246:3RJYY nidx=null parent=4NFSS]
 + Labostigmina artifemur (Walker, 1849) [SYNONYM SPECIES 288943:BZB23 nidx=null parent=4NFSS]
Labromyia
 - Labromyia [ACCEPTED GENUS 286246:59PV nidx=null]
 + Labromyia Hull, 1962 [ACCEPTED GENUS 288943:BYGH3 nidx=null]
Labrundinia
 - Labrundinia [ACCEPTED GENUS 286246:59Q7 nidx=null]
 + Labrundinia Fittkau, 1962 [ACCEPTED GENUS 288943:BYGH4 nidx=null]
Laccodrosophila
 - Laccodrosophila [ACCEPTED GENUS 286246:59RG nidx=null]
 + Laccodrosophila Duda, 1927 [ACCEPTED GENUS 288943:BYGH8 nidx=null]
Laccoprosopa sacrophagina
 - Laccoprosopa sacrophagina Procter, 1946 [SYNONYM SPECIES 286246:3RMD8 nidx=null parent=MSLR]
 + Laccoprosopa sacrophagina (Townsend, 1891) [SYNONYM SPECIES 288943:BZB24 nidx=null parent=MSLR]
Lachnocorynus
 - Lachnocorynus [ACCEPTED GENUS 286246:59TZ nidx=null]
 + Lachnocorynus Hesse, 1969 [ACCEPTED GENUS 288943:BYGHB nidx=null]
Lachnus pruinosa
 - Lachnus pruinosa Hartig, 1841 [SYNONYM SPECIES 286246:8PCN8 nidx=null parent=BVZ8P]
 + Lachnus pruinosa Hartig, 1841 [SYNONYM SPECIES 288943:BZHN7 nidx=null parent=BX578]
Laciniomyia
 - Laciniomyia [ACCEPTED GENUS 286246:59VG nidx=null]
 + Laciniomyia Kung & Brown, 2005 [ACCEPTED GENUS 288943:BYGHJ nidx=null]
Lacrimyza
 - Lacrimyza [ACCEPTED GENUS 286246:89QJ9 nidx=null]
 + Lacrimyza Roháček, 2012 [ACCEPTED GENUS 288943:BYGHK nidx=null]
Lactistomyia
 - Lactistomyia [ACCEPTED GENUS 286246:59X7 nidx=null]
 + Lactistomyia Melander, 1902 [ACCEPTED GENUS 288943:BYGHM nidx=null]
Ladopyris
 - Ladopyris [ACCEPTED GENUS 286246:89QJB nidx=null]
 + Ladopyris Jaschhof & Jaschhof, 2020 [ACCEPTED GENUS 288943:BYGHV nidx=null]
Laetodon
 - Laetodon [PROVISIONALLY_ACCEPTED GENUS 286246:89QJC nidx=null]
 + Laetodon Reemer, 2013 [ACCEPTED GENUS 288943:BYGHY nidx=null]
Laevicardium sueziense
 - Laevicardium sueziense [SYNONYM SPECIES 286246:7RSPX nidx=null parent=6JLLH]
 + Laevicardium sueziense (Issel, 1869) [SYNONYM SPECIES 288943:BZHNQ nidx=null parent=6JLLH]
Lafuentemyia
 - Lafuentemyia [ACCEPTED GENUS 286246:637Q4 nidx=null]
 + Lafuentemyia Marnef, 1965 [ACCEPTED GENUS 288943:BYGJ5 nidx=null]
Lagaroceras
 - Lagaroceras [ACCEPTED GENUS 286246:637Q5 nidx=null]
 + Lagaroceras Becker, 1903 [ACCEPTED GENUS 288943:BY2K4 nidx=null]
Lagenosoma
 - Lagenosoma [ACCEPTED GENUS 286246:637QN nidx=null]
 + Lagenosoma Brauer, 1882 [ACCEPTED GENUS 288943:BY2K5 nidx=null]
Laglaisia
 - Laglaisia [ACCEPTED GENUS 286246:9HP4H nidx=null]
 + Laglaisia Bigot, 1878 [ACCEPTED GENUS 288943:BZ6Q5 nidx=null]
Laglaizia
 - Laglaizia [ACCEPTED GENUS 286246:637QR nidx=null]
 + Laglaizia Bigot, 1878 [SYNONYM GENUS 288943:BYGJ7 nidx=null parent=BZ6Q5]
Lagodechia
 - Lagodechia [ACCEPTED SUBGENUS 286246:9HP4J nidx=null]
 + Lagodechia Negrobov & Tsurikov, 1996 [SYNONYM GENUS 288943:BZ6XM nidx=null parent=BZ6XN]
Lagynogaster
 - Lagynogaster [ACCEPTED GENUS 286246:62W2B nidx=null]
 + Lagynogaster Hermann, 1917 [ACCEPTED GENUS 288943:BYGJ9 nidx=null]
Lagynogaster sauteri
 - Lagynogaster sauteri Hermann, 1914 [ACCEPTED SPECIES 286246:3RY4J nidx=null]
 + Lagynogaster sauteri Hermann, 1917 [ACCEPTED SPECIES 288943:BZB25 nidx=null]
Laimaphelenchus
 - Laimaphelenchus [ACCEPTED GENUS 286246:62W3H nidx=null]
 + Laimaphelenchus Fuchs, 1937 [ACCEPTED GENUS 288943:BXXH3 nidx=null]
Laishania
 - Laishania [ACCEPTED GENUS 286246:6383K nidx=null]
 + Laishania Kung & Brown, 2005 [ACCEPTED GENUS 288943:BYGJB nidx=null]
Laiyangitabanus
 - Laiyangitabanus [ACCEPTED GENUS 286246:89QJD nidx=null]
 + Laiyangitabanus Zhang, 2012 [ACCEPTED GENUS 288943:BYGJC nidx=null]
Laloides
 - Laloides [ACCEPTED GENUS 286246:62W43 nidx=null]
 + Laloides Oldroyd, 1972 [ACCEPTED GENUS 288943:BYGJH nidx=null]
Lalokia
 - Lalokia [ACCEPTED GENUS 286246:637RR nidx=null]
 + Lalokia Hardy, 1987 [ACCEPTED GENUS 288943:BYGJJ nidx=null]
Lamachella
 - Lamachella [ACCEPTED GENUS 286246:637RS nidx=null]
 + Lamachella Melander, 1928 [ACCEPTED GENUS 288943:BYGJK nidx=null]
Lambia
 - Lambia [ACCEPTED GENUS 286246:62W38 nidx=null]
 + Lambia Hendel, 1914 [ACCEPTED GENUS 288943:BYGJM nidx=null]
Lambkinomyia
 - Lambkinomyia [ACCEPTED GENUS 286246:89QJF nidx=null]
 + Lambkinomyia Li & Yeates, 2018 [ACCEPTED GENUS 288943:BY2K8 nidx=null]
Lambrusca
 - Lambrusca [ACCEPTED GENUS 286246:6382X nidx=null]
 + Lambrusca Richter, 1998 [ACCEPTED GENUS 288943:BYGJQ nidx=null]
Lamellaxis clavulinum
 - Lamellaxis clavulinum [SYNONYM SPECIES 286246:BGHRW nidx=null parent=5TWQX]
 + Lamellaxis clavulinum [sic] [SYNONYM SPECIES 288943:BYS2Z nidx=null parent=5TWQX]
Lamellepidosis
 - Lamellepidosis [ACCEPTED GENUS 286246:62W3C nidx=null]
 + Lamellepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BYGJR nidx=null]
Lamellidorsum
 - Lamellidorsum [ACCEPTED GENUS 286246:6383D nidx=null]
 + Lamellidorsum Huo & Zheng, 2005 [ACCEPTED GENUS 288943:BYGJT nidx=null]
Laminanthrax
 - Laminanthrax [ACCEPTED GENUS 286246:6384S nidx=null]
 + Laminanthrax Greathead, 1967 [ACCEPTED GENUS 288943:BYGJW nidx=null]
Lampetiopus
 - Lampetiopus [ACCEPTED GENUS 286246:62VSF nidx=null]
 + Lampetiopus Lindner, 1936 [ACCEPTED GENUS 288943:BYGK3 nidx=null]
Lamplocrystallopteron
 - Lamplocrystallopteron [ACCEPTED GENUS 286246:89QJG nidx=null]
 + Lamplocrystallopteron Ito, 2011 [ACCEPTED GENUS 288943:BYGK4 nidx=null]
Lamprempis
 - Lamprempis [ACCEPTED GENUS 286246:62XGL nidx=null]
 + Lamprempis Wheeler & Melander, 1901 [ACCEPTED GENUS 288943:BYGK5 nidx=null]
Lampria
 - Lampria [ACCEPTED GENUS 286246:639GL nidx=null]
 - Lampria [ACCEPTED SUBGENUS 286246:87GQH nidx=null]
 + Lampria Macquart, 1838 [SYNONYM GENUS 288943:BYGK6 nidx=null parent=BYGK8]
 + Lampria Macquart, 1838 [ACCEPTED GENUS 288943:BYGK7 nidx=null]
Lamprochromus
 - Lamprochromus [ACCEPTED GENUS 286246:62XH4 nidx=null]
 + Lamprochromus Mik, 1878 [ACCEPTED GENUS 288943:BYGKB nidx=null]
Lamproclasiopa
 - Lamproclasiopa [ACCEPTED GENUS 286246:89QJH nidx=null]
 + Lamproclasiopa Hendel, 1933 [ACCEPTED GENUS 288943:BY2K9 nidx=null]
Lamprodiplosis
 - Lamprodiplosis [ACCEPTED GENUS 286246:639GZ nidx=null]
 + Lamprodiplosis Kieffer, 1912 [ACCEPTED GENUS 288943:BYGKC nidx=null]
Lamprogaster
 - Lamprogaster [ACCEPTED GENUS 286246:62XHM nidx=null]
 + Lamprogaster Macquart, 1843 [ACCEPTED GENUS 288943:BY2KB nidx=null]
Lamprolonchaea
 - Lamprolonchaea [ACCEPTED GENUS 286246:639HW nidx=null]
 + Lamprolonchaea Bezzi, 1920 [ACCEPTED GENUS 288943:BY2KC nidx=null]
Lamprometopia
 - Lamprometopia [ACCEPTED GENUS 286246:62XHY nidx=null]
 + Lamprometopia Macquart, 1846 [ACCEPTED GENUS 288943:BYGKD nidx=null]
Lampromyia
 - Lampromyia [ACCEPTED GENUS 286246:639HX nidx=null]
 - Lampromyia [ACCEPTED SUBGENUS 286246:87HWF nidx=null]
 + Lampromyia Macquart, 1835 [SYNONYM GENUS 288943:BYGKF nidx=null parent=BYGKH]
 + Lampromyia Macquart, 1835 [ACCEPTED GENUS 288943:BYGKG nidx=null]
Lamprophthalma
 - Lamprophthalma [ACCEPTED GENUS 286246:62XJK nidx=null]
 + Lamprophthalma Portschinsky, 1892 [ACCEPTED GENUS 288943:BYGKJ nidx=null]
Lamproscatella
 - Lamproscatella [ACCEPTED GENUS 286246:639J2 nidx=null]
 - Lamproscatella [ACCEPTED SUBGENUS 286246:87GQP nidx=null]
 + Lamproscatella Hendel, 1917 [SYNONYM GENUS 288943:BYGKK nidx=null parent=BYGKM]
 + Lamproscatella Hendel, 1917 [ACCEPTED GENUS 288943:BYGKL nidx=null]
Lamproxyna
 - Lamproxyna [ACCEPTED GENUS 286246:639KJ nidx=null]
 + Lamproxyna Hendel, 1914 [ACCEPTED GENUS 288943:BYGKP nidx=null]
Lamproxynella
 - Lamproxynella [ACCEPTED GENUS 286246:62XKL nidx=null]
 + Lamproxynella Hering, 1941 [ACCEPTED GENUS 288943:BYGKQ nidx=null]
Lamproxynella heloides
 - Lamproxynella heloides Aczél, 1950 [SYNONYM SPECIES 286246:3S5RW nidx=null parent=3S5RV]
 + Lamproxynella heloides Hendel, 1914 [SYNONYM SPECIES 288943:BZB2K nidx=null parent=3S5RV]
Lamprozona
 - Lamprozona [ACCEPTED GENUS 286246:62XKK nidx=null]
 + Lamprozona Loew, 1851 [ACCEPTED GENUS 288943:BYGKR nidx=null]
Lamyra
 - Lamyra [ACCEPTED GENUS 286246:62XJR nidx=null]
 + Lamyra Loew, 1851 [ACCEPTED GENUS 288943:BYGKT nidx=null]
Lanatomyia
 - Lanatomyia [ACCEPTED GENUS 286246:639K8 nidx=null]
 + Lanatomyia Debenham, 1974 [ACCEPTED GENUS 288943:BY2KD nidx=null]
Laneella
 - Laneella [ACCEPTED GENUS 286246:639L5 nidx=null]
 + Laneella Mello, 1967 [ACCEPTED GENUS 288943:BYZJD nidx=null]
Lanehelea
 - Lanehelea [ACCEPTED GENUS 286246:62XKS nidx=null]
 + Lanehelea Wirth & Blanton, 1972 [ACCEPTED GENUS 288943:BYGL3 nidx=null]
Lanellus
 - Lanellus [ACCEPTED SUBGENUS 286246:89SK3 nidx=null]
 + Lanellus Philip, 1984 [SYNONYM GENUS 288943:BYVX9 nidx=null parent=BYVXB]
Lanepidosis
 - Lanepidosis [ACCEPTED SUBGENUS 286246:89SK4 nidx=null]
 + Lanepidosis Fedotova & Sidorenko, 2008 [SYNONYM GENUS 288943:BYVXC nidx=null parent=BYVXD]
Langatia
 - Langatia [ACCEPTED GENUS 286246:639KV nidx=null]
 + Langatia Hancock & Drew, 1995 [ACCEPTED GENUS 288943:BYGL5 nidx=null]
Langkawiana
 - Langkawiana [ACCEPTED GENUS 286246:62XKY nidx=null]
 + Langkawiana Ševčík, 2009 [ACCEPTED GENUS 288943:BYGL6 nidx=null]
Langtonius
 - Langtonius [ACCEPTED GENUS 286246:89QJJ nidx=null]
 + Langtonius Lukashevich & Przhiboro, 2018 [ACCEPTED GENUS 288943:BYGL7 nidx=null]
Lanidiplosis
 - Lanidiplosis [ACCEPTED GENUS 286246:62XML nidx=null]
 + Lanidiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYGL8 nidx=null]
Laona finmarchica
 - Laona finmarchica (M. Sars, 1859) [SYNONYM SPECIES 286246:7RTKZ nidx=null parent=7SSZ6]
 + Laona finmarchica (M. Sars, 1859) [ACCEPTED SPECIES 288943:3S87Y nidx=null]
Laphria
 - Laphria [ACCEPTED GENUS 286246:62XC8 nidx=null]
 - Laphria [ACCEPTED SUBGENUS 286246:BV98F nidx=null]
 - Laphria [ACCEPTED SUBGENUS 286246:BWBLY nidx=null]
 + Laphria Meigen, 1803 [SYNONYM GENUS 288943:BXYG3 nidx=null parent=BXYG6]
 + Laphria Meigen, 1803 [ACCEPTED GENUS 288943:BXYG4 nidx=null]
Laphria asackeni
 - Laphria asackeni Wilcox, 1936 [ACCEPTED SPECIES 286246:6NWF2 nidx=null]
 + Laphria asackeni Wilcox, 1965 [ACCEPTED SPECIES 288943:BZB2N nidx=null]
Laphria aurifera
 - Laphria aurifera Schiner, 1854 [AMBIGUOUS_SYNONYM SPECIES 286246:3S8YT nidx=null parent=3S69D]
 + Laphria aurifera (Meigen, 1804) [AMBIGUOUS_SYNONYM SPECIES 288943:BZB2P nidx=null parent=3S69D]
Laphria lata
 - Laphria lata Macquart, 1846 [ACCEPTED SPECIES 286246:3S967 nidx=null]
 + Laphria lata Macquart, 1850 [ACCEPTED SPECIES 288943:BZB2R nidx=null]
Laphria rufiventris
 - Laphria rufiventris Blanchard, 1854 [SYNONYM SPECIES 286246:8CGHR nidx=null parent=89YTM]
 + Laphria rufiventris Blanchard, 1849 [SYNONYM SPECIES 288943:BZB3D nidx=null parent=BZ2F8]
Laphria thoracica
 - Laphria thoracica Wiedemann, 1820 [AMBIGUOUS_SYNONYM SPECIES 286246:9HB8B nidx=null parent=4K2H4]
 + Laphria thoracica Fabricius, 1805 [AMBIGUOUS_SYNONYM SPECIES 288943:6NWHG nidx=null parent=3S94P]
Laphriomyia
 - Laphriomyia [ACCEPTED SUBGENUS 286246:89SK5 nidx=null]
 + Laphriomyia Lutz, 1911 [SYNONYM GENUS 288943:BYVXF nidx=null parent=BYVXG]
Laphygmolestes
 - Laphygmolestes [ACCEPTED GENUS 286246:639BW nidx=null]
 + Laphygmolestes Hull, 1962 [ACCEPTED GENUS 288943:BYGLJ nidx=null]
Laphystia
 - Laphystia [ACCEPTED GENUS 286246:62XBV nidx=null]
 + Laphystia Loew, 1847 [ACCEPTED GENUS 288943:BYGLL nidx=null]
Laphystotes
 - Laphystotes [ACCEPTED GENUS 286246:639BV nidx=null]
 + Laphystotes Oldroyd, 1974 [ACCEPTED GENUS 288943:BYGLM nidx=null]
Lapita
 - Lapita [ACCEPTED GENUS 286246:639CC nidx=null]
 + Lapita Bickel, 2002 [ACCEPTED GENUS 288943:BYGLQ nidx=null]
Lappodiamesa
 - Lappodiamesa [ACCEPTED GENUS 286246:62XBJ nidx=null]
 + Lappodiamesa Serra-Tosio, 1968 [ACCEPTED GENUS 288943:BYGLR nidx=null]
Lappokiefferiella
 - Lappokiefferiella [ACCEPTED GENUS 286246:62XBM nidx=null]
 + Lappokiefferiella Tuiskunen & Lindeberg, 1986 [ACCEPTED GENUS 288943:BYGLS nidx=null]
Lapposmittia
 - Lapposmittia [ACCEPTED GENUS 286246:639BM nidx=null]
 + Lapposmittia Thienemann & Krüger, 1939 [ACCEPTED GENUS 288943:BYGLT nidx=null]
Lapposyrphus
 - Lapposyrphus [ACCEPTED GENUS 286246:923MT nidx=null]
 + Lapposyrphus Dusek & Laska, 1967 [ACCEPTED GENUS 288943:BYVXH nidx=null]
Lapyruta
 - Lapyruta [ACCEPTED GENUS 286246:62XBS nidx=null]
 + Lapyruta Edwards, 1929 [ACCEPTED GENUS 288943:BYGLV nidx=null]
Lapystia
 - Lapystia [ACCEPTED GENUS 286246:62XC4 nidx=null]
 + Lapystia Tomasovic & Smets, 2007 [ACCEPTED GENUS 288943:BYGLW nidx=null]
Larrousius
 - Larrousius [ACCEPTED SUBGENUS 286246:9HP5C nidx=null]
 + Larrousius Nitzulescu, 1931 [SYNONYM GENUS 288943:BZ6XP nidx=null parent=BYVXJ]
Larroussius
 - Larroussius [ACCEPTED SUBGENUS 286246:8YQT3 nidx=null]
 + Larroussius Nitzulescu, 1931 [SYNONYM GENUS 288943:BYVXK nidx=null parent=BYVXJ]
Larrpana
 - Larrpana [ACCEPTED GENUS 286246:62XDT nidx=null]
 + Larrpana Lambkin & Yeates, 2003 [ACCEPTED GENUS 288943:BY2KH nidx=null]
Larsia
 - Larsia [ACCEPTED GENUS 286246:639FC nidx=null]
 + Larsia Fittkau, 1962 [ACCEPTED GENUS 288943:BY2KJ nidx=null]
Lasia
 - Lasia [ACCEPTED GENUS 286246:8V4DG nidx=null]
 + Lasia Wiedemann, 1824 [ACCEPTED GENUS 288943:BXXHV nidx=null]
Lasiambia
 - Lasiambia [ACCEPTED GENUS 286246:923MV nidx=null]
 + Lasiambia Enderlein, 1936 [SYNONYM GENUS 288943:BYVXL nidx=null parent=BYVXM]
 + Lasiambia Anonymous, 1937 [ACCEPTED GENUS 288943:BYVXM nidx=null]
Lasiochilus
 - Lasiochilus [ACCEPTED GENUS 286246:5B3V nidx=null]
 + Lasiochilus Reuter, 1871 [ACCEPTED GENUS 288943:BY2KM nidx=null]
Lasiocnemus
 - Lasiocnemus [ACCEPTED GENUS 286246:87HWR nidx=null]
 + Lasiocnemus Loew, 1851 [ACCEPTED GENUS 288943:BXWFC nidx=null]
Lasioconops
 - Lasioconops [ACCEPTED SUBGENUS 286246:BVLDY nidx=null]
 + Lasioconops Theobald, 1903 [SYNONYM GENUS 288943:BZ6XQ nidx=null parent=BZ6XR]
Lasiodeictes
 - Lasiodeictes [ACCEPTED GENUS 286246:5B4B nidx=null]
 + Lasiodeictes Lindner, 1964 [ACCEPTED GENUS 288943:BYGM4 nidx=null]
Lasiodiamesa
 - Lasiodiamesa [ACCEPTED GENUS 286246:639F4 nidx=null]
 + Lasiodiamesa Kieffer, 1924 [ACCEPTED GENUS 288943:BYGM5 nidx=null]
Lasiodiplosis
 - Lasiodiplosis [ACCEPTED GENUS 286246:5B4H nidx=null]
 + Lasiodiplosis Kieffer, 1912 [ACCEPTED GENUS 288943:BYGM6 nidx=null]
Lasiohelea
 - Lasiohelea [ACCEPTED SUBGENUS 286246:87HWS nidx=null]
 + Lasiohelea Kieffer, 1921 [SYNONYM GENUS 288943:BY5JC nidx=null parent=BY5JB]
Lasioides
 - Lasioides [ACCEPTED GENUS 286246:62XF7 nidx=null]
 + Lasioides Gil Collado, 1928 [ACCEPTED GENUS 288943:BYGM7 nidx=null]
Lasiomerus
 - Lasiomerus [ACCEPTED GENUS 286246:5B57 nidx=null]
 + Lasiomerus Reuter, 1890 [ACCEPTED GENUS 288943:BXWTS nidx=null]
Lasiomma
 - Lasiomma [PROVISIONALLY_ACCEPTED GENUS 286246:B7YDS nidx=null]
 + Lasiomma Stein, 1916 [ACCEPTED GENUS 288943:BYGM8 nidx=null]
Lasiomma craspedodontum
 - Lasiomma craspedodontum Hsue [ACCEPTED SPECIES 286246:9HLXM nidx=null]
 + Lasiomma craspedodontum (Xue, 1980) [ACCEPTED SPECIES 288943:BZB4B nidx=null]
Lasiomma tiechashanensis
 - Lasiomma tiechashanensis Xue & Du, 2020 [SYNONYM SPECIES 286246:9HV7P nidx=null parent=3SFFK]
 - Lasiomma tiechashanensis Xue, 2020 [SYNONYM SPECIES 286246:9HV7Q nidx=null parent=3SFFK]
 + Lasiomma tiechashanensis Suh & Kwon, 1985 [SYNONYM SPECIES 288943:BZB4G nidx=null parent=3SFFK]
Lasiona
 - Lasiona [ACCEPTED GENUS 286246:5B5F nidx=null]
 + Lasiona Wulp, 1890 [ACCEPTED GENUS 288943:BYGM9 nidx=null]
Lasionemopoda
 - Lasionemopoda [ACCEPTED GENUS 286246:5B5L nidx=null]
 + Lasionemopoda Duda, 1926 [ACCEPTED GENUS 288943:BY2KN nidx=null]
Lasiopa
 - Lasiopa [ACCEPTED GENUS 286246:5B5Q nidx=null]
 + Lasiopa Brullé, 1833 [ACCEPTED GENUS 288943:BYGMB nidx=null]
Lasiopa albanica
 - Lasiopa albanica Dušek & Rozkošný, 1966 [ACCEPTED SPECIES 286246:3SFMQ nidx=null]
 + Lasiopa albanica Dušek & Rozkošný, 1970 [ACCEPTED SPECIES 288943:BZB4J nidx=null]
Lasiopa peletiera
 - Lasiopa peletiera Séguy, 1930 [SYNONYM SPECIES 286246:3SFN9 nidx=null parent=3SFN8]
 + Lasiopa peletiera Brullé, 1833 [SYNONYM SPECIES 288943:BZB4K nidx=null parent=3SFN8]
Lasiopales
 - Lasiopales [ACCEPTED GENUS 286246:5B5R nidx=null]
 + Lasiopales Villeneuve, 1922 [ACCEPTED GENUS 288943:BYGMC nidx=null]
Lasiopalpus
 - Lasiopalpus [ACCEPTED GENUS 286246:5B5S nidx=null]
 + Lasiopalpus Macquart, 1847 [ACCEPTED GENUS 288943:BYGMD nidx=null]
Lasiopelta
 - Lasiopelta [PROVISIONALLY_ACCEPTED GENUS 286246:5B5T nidx=null]
 + Lasiopelta Malloch, 1928 [ACCEPTED GENUS 288943:BYGMF nidx=null]
Lasiopiophila
 - Lasiopiophila [ACCEPTED GENUS 286246:9HGXJ nidx=null]
 + Lasiopiophila Duda, 1924 [ACCEPTED GENUS 288943:BXW2C nidx=null]
Lasiopleura
 - Lasiopleura [ACCEPTED SUBGENUS 286246:BV9QC nidx=null]
 - Lasiopleura [ACCEPTED SUBGENUS 286246:BWC3Y nidx=null]
 - Lasiopleura [ACCEPTED SUBGENUS 286246:BWC3Z nidx=null]
 - Lasiopleura [ACCEPTED SUBGENUS 286246:BWC42 nidx=null]
 + Lasiopleura Becker, 1910 [SYNONYM GENUS 288943:BY2KP nidx=null parent=BY2KT]
Lasiopogon
 - Lasiopogon [ACCEPTED GENUS 286246:5B69 nidx=null]
 + Lasiopogon Loew, 1847 [ACCEPTED GENUS 288943:BXXHW nidx=null]
Lasiops
 - Lasiops [ACCEPTED SUBGENUS 286246:89QJL nidx=null]
 + Lasiops Meigen, 1838 [SYNONYM GENUS 288943:BYGMG nidx=null parent=BY2DT]
Lasiops anthomyinus
 - Lasiops anthomyinus Rondani, 1866 [SYNONYM SPECIES 286246:8CGR7 nidx=null parent=895LT]
 + Lasiops anthomyinus (Rondani, 1856) [SYNONYM SPECIES 288943:BZB52 nidx=null parent=895LT]
Lasioptera
 - Lasioptera [ACCEPTED GENUS 286246:639F9 nidx=null]
 + Lasioptera Meigen, 1818 [ACCEPTED GENUS 288943:BY2KV nidx=null]
Lasioptera (Neolasioptera) portulacae
 - Lasioptera (Neolasioptera) portulacae Cook [ACCEPTED SPECIES 286246:8CGRN nidx=null]
 + Lasioptera (Neolasioptera) portulacae Felt, 1911 [ACCEPTED SPECIES 288943:BZB54 nidx=null]
Lasioptera argyrostacta
 - Lasioptera argyrostacta Macquart, 1854 [SYNONYM SPECIES 286246:9HZK6 nidx=null parent=3SG4V]
 + Lasioptera argyrostacta Meigen, 1818 [SYNONYM SPECIES 288943:BZB56 nidx=null parent=92SRF]
Lasioptera dioscorae
 - Lasioptera dioscorae Skuhravá, 1986 [SYNONYM SPECIES 286246:3SG29 nidx=null parent=6P3H5]
 + Lasioptera dioscorae Kovalev, 1967 [SYNONYM SPECIES 288943:BZB5F nidx=null parent=6P3H5]
Lasioptera puerarire
 - Lasioptera puerarire Shinji, 1944 [SYNONYM SPECIES 286246:3SG4M nidx=null parent=3SG4L]
 + Lasioptera puerarire Shinji, 1938 [SYNONYM SPECIES 288943:BZB5L nidx=null parent=3SG4L]
Lasioptera quercifloriae
 - Lasioptera quercifloriae Pritchard, 1953 [SYNONYM SPECIES 286246:3SG4R nidx=null parent=3SG4Q]
 + Lasioptera quercifloriae Felt, 1908 [SYNONYM SPECIES 288943:BZB5M nidx=null parent=3SG4Q]
Lasioptera ukogii
 - Lasioptera ukogii Shinji, 1944 [SYNONYM SPECIES 286246:3SG5S nidx=null parent=3SG5R]
 + Lasioptera ukogii Shinji, 1940 [SYNONYM SPECIES 288943:BZB5N nidx=null parent=3SG5R]
Lasioptera zigiae
 - Lasioptera zigiae Kieffer, 1913 [SYNONYM SPECIES 286246:6P3HW nidx=null parent=3SG6B]
 + Lasioptera zigiae Felt, 1908 [SYNONYM SPECIES 288943:BZB5P nidx=null parent=3SG6B]
Lasiopteridi
 - Lasiopteridi [ACCEPTED SUBFAMILY 286246:9H6QQ nidx=null]
 + Lasiopteridi Rübsaamen & Hedicke, 1926 [SYNONYM TRIBE 288943:BY5VD nidx=null parent=BXXCR]
Lasiopterini
 - Lasiopterini [ACCEPTED TRIBE 286246:87CV5 nidx=null]
 + Lasiopterini Enderlein, 1914 [SYNONYM TRIBE 288943:BXXCQ nidx=null parent=BXXCR]
 + Lasiopterini Rondani, 1856 [ACCEPTED TRIBE 288943:BXXCR nidx=null]
Lasiosepsis
 - Lasiosepsis [ACCEPTED GENUS 286246:5B6R nidx=null]
 + Lasiosepsis Duda, 1926 [ACCEPTED GENUS 288943:BYGMJ nidx=null]
Lasioserica antennalis
 - Lasioserica antennalis Nomura, 1974 [SYNONYM SPECIES 286246:8R4L4 nidx=null parent=8RQLJ]
 + Lasioserica antennalis Nomura, 1974 [ACCEPTED SPECIES 288943:6P3KK nidx=null]
Lasiosina
 - Lasiosina [ACCEPTED GENUS 286246:5B6T nidx=null]
 + Lasiosina Becker, 1910 [ACCEPTED GENUS 288943:BY2KY nidx=null]
Lasiosiphon
 - Lasiosiphon [ACCEPTED SUBGENUS 286246:89NPK nidx=null]
 + Lasiosiphon Kirkpatrick, 1924 [SYNONYM GENUS 288943:BY2KZ nidx=null parent=BY2L2]
Lastaurax
 - Lastaurax [ACCEPTED GENUS 286246:5B89 nidx=null]
 + Lastaurax Carrera, 1949 [ACCEPTED GENUS 288943:BYGML nidx=null]
Lastaurina
 - Lastaurina [ACCEPTED GENUS 286246:62XGB nidx=null]
 + Lastaurina Curran, 1934 [SYNONYM GENUS 288943:BYGMM nidx=null parent=BYGMN]
 + Lastaurina Curran, 1935 [ACCEPTED GENUS 288943:BYGMN nidx=null]
Lastauroides
 - Lastauroides [ACCEPTED GENUS 286246:5B8B nidx=null]
 + Lastauroides Carrera, 1949 [ACCEPTED GENUS 288943:BYGMP nidx=null]
Lastauropsis
 - Lastauropsis [ACCEPTED GENUS 286246:5B8C nidx=null]
 + Lastauropsis Carrera, 1949 [ACCEPTED GENUS 288943:BYGMQ nidx=null]
Lastaurus
 - Lastaurus [ACCEPTED GENUS 286246:5B8D nidx=null]
 + Lastaurus Loew, 1851 [ACCEPTED GENUS 288943:BYGMR nidx=null]
Lastrea ascendens
 - Lastrea ascendens J. Sm. [SYNONYM SPECIES 286246:BBQ65 nidx=null parent=B9TKM]
 + Lastrea ascendens (Heward) J. Sm. [SYNONYM SPECIES 288943:3SH7Q nidx=null parent=B9TKM]
Lateosepsis
 - Lateosepsis [ACCEPTED GENUS 286246:5B97 nidx=null]
 + Lateosepsis Ozerov, 2004 [ACCEPTED GENUS 288943:BYGMS nidx=null]
Latheticomyia
 - Latheticomyia [ACCEPTED GENUS 286246:B7YVB nidx=null]
 + Latheticomyia Wheeler, 1956 [ACCEPTED GENUS 288943:BYGMT nidx=null]
Lathyromyza
 - Lathyromyza [ACCEPTED GENUS 286246:5BBJ nidx=null]
 + Lathyromyza Rübsaamen, 1915 [ACCEPTED GENUS 288943:BYGMV nidx=null]
Latiginella
 - Latiginella [PROVISIONALLY_ACCEPTED GENUS 286246:5BCC nidx=null]
 + Latiginella Villeneuve, 1936 [ACCEPTED GENUS 288943:BYGMX nidx=null]
Latistyla
 - Latistyla [ACCEPTED SUBGENUS 286246:BVLDZ nidx=null]
 + Latistyla Strukan, 1970 [SYNONYM GENUS 288943:BZ6XT nidx=null parent=BZ6XS]
Latitendipes
 - Latitendipes [ACCEPTED GENUS 286246:89QJN nidx=null]
 + Latitendipes Hong, 2002 [ACCEPTED GENUS 288943:BYGMZ nidx=null]
Laufferia chloronota
 - Laufferia chloronota [SYNONYM SPECIES 286246:8PZQ9 nidx=null parent=3SM9D]
 + Laufferia chloronota Bolívar, 1889 [SYNONYM SPECIES 288943:BZHTS nidx=null parent=3SM9D]
Laufferiella
 - Laufferiella [ACCEPTED GENUS 286246:5BFN nidx=null]
 + Laufferiella Villeneuve, 1929 [ACCEPTED GENUS 288943:BYGN5 nidx=null]
Laurenceomyia
 - Laurenceomyia [ACCEPTED GENUS 286246:8GRS6 nidx=null]
 + Laurenceomyia Wagner & Stuckenberg, 2016 [ACCEPTED GENUS 288943:BYGN6 nidx=null]
Laurypta
 - Laurypta [ACCEPTED GENUS 286246:5BHH nidx=null]
 + Laurypta Edwards, 1929 [ACCEPTED GENUS 288943:BYGN9 nidx=null]
Lauterborniella
 - Lauterborniella [ACCEPTED GENUS 286246:5BHN nidx=null]
 + Lauterborniella Thienemann & Bause, 1913 [ACCEPTED GENUS 288943:BYGNB nidx=null]
Lauthia
 - Lauthia [ACCEPTED GENUS 286246:5BHT nidx=null]
 + Lauthia Kieffer, 1912 [ACCEPTED GENUS 288943:BYGNF nidx=null]
Lauxania
 - Lauxania [ACCEPTED GENUS 286246:5BHZ nidx=null]
 + Lauxania Latreille, 1804 [SYNONYM GENUS 288943:BY2LF nidx=null parent=BY2LH]
 + Lauxania Latreille, 1804 [ACCEPTED GENUS 288943:BY2LG nidx=null]
Lauxaniella
 - Lauxaniella [ACCEPTED SUBGENUS 286246:89SK9 nidx=null]
 + Lauxaniella Malloch, 1924 [SYNONYM GENUS 288943:BYVXN nidx=null parent=BYVXP]
Lauxanomyza
 - Lauxanomyza [ACCEPTED SUBGENUS 286246:89SKB nidx=null]
 + Lauxanomyza Tsacas & Cogan, 1976 [SYNONYM GENUS 288943:BYVXQ nidx=null parent=BYVXR]
Lauxanostegana
 - Lauxanostegana [ACCEPTED GENUS 286246:5BJ2 nidx=null]
 + Lauxanostegana Malloch, 1933 [ACCEPTED GENUS 288943:BYGNG nidx=null]
Laxadiplosis
 - Laxadiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:9HWH9 nidx=null]
 + Laxadiplosis Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BZ6Q6 nidx=null]
Laxe luus
 - Laxe luus Strøm, 1765 [SYNONYM SPECIES 286246:BH6NP nidx=null parent=B766X]
 + Laxe luus Ström, 1770 [SYNONYM SPECIES 288943:BZQ8R nidx=null parent=B766X]
Laxenecera
 - Laxenecera [ACCEPTED GENUS 286246:5BK3 nidx=null]
 + Laxenecera Macquart, 1838 [ACCEPTED GENUS 288943:BYGNK nidx=null]
Laxotela
 - Laxotela [ACCEPTED GENUS 286246:5BKB nidx=null]
 + Laxotela Winterton & Irwin, 1999 [ACCEPTED GENUS 288943:BY2LK nidx=null]
Lebambromyia
 - Lebambromyia [ACCEPTED GENUS 286246:9H6YL nidx=null]
 + Lebambromyia Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYGNN nidx=null]
Lebanoculicoides
 - Lebanoculicoides [ACCEPTED GENUS 286246:89QJR nidx=null]
 + Lebanoculicoides Szadziewski, 1996 [ACCEPTED GENUS 288943:BYGNP nidx=null]
Lebanognoriste
 - Lebanognoriste [PROVISIONALLY_ACCEPTED GENUS 286246:89QJS nidx=null]
 + Lebanognoriste Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYGNQ nidx=null]
Lebanoleptis
 - Lebanoleptis [ACCEPTED GENUS 286246:89QJT nidx=null]
 + Lebanoleptis Angelini, Azar & Nel, 2016 [ACCEPTED GENUS 288943:BYGNR nidx=null]
Lebanopeza
 - Lebanopeza [ACCEPTED GENUS 286246:89QJV nidx=null]
 + Lebanopeza Grimaldi, 2018 [ACCEPTED GENUS 288943:BYGNS nidx=null]
Lebanorthocladius
 - Lebanorthocladius [ACCEPTED GENUS 286246:89QJW nidx=null]
 + Lebanorthocladius Veltz, Azar & Nel, 2007 [ACCEPTED GENUS 288943:BYGNT nidx=null]
Lebanowinnertzia
 - Lebanowinnertzia [ACCEPTED GENUS 286246:89QJX nidx=null]
 + Lebanowinnertzia Azar & Nel, 2020 [ACCEPTED GENUS 288943:BYGNV nidx=null]
Lecadonileia
 - Lecadonileia [ACCEPTED GENUS 286246:89QJY nidx=null]
 + Lecadonileia Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYGNZ nidx=null]
Lecanipa
 - Lecanipa [PROVISIONALLY_ACCEPTED GENUS 286246:6397T nidx=null]
 + Lecanipa Rondani, 1859 [ACCEPTED GENUS 288943:BY2LN nidx=null]
Lecanocerus
 - Lecanocerus [ACCEPTED GENUS 286246:5BNC nidx=null]
 + Lecanocerus Borgmeier, 1962 [ACCEPTED GENUS 288943:BYGP2 nidx=null]
Leclercqiomyia
 - Leclercqiomyia [ACCEPTED SUBGENUS 286246:89SKC nidx=null]
 + Leclercqiomyia Lehrer, 1976 [SYNONYM GENUS 288943:BYVXS nidx=null parent=BXVZJ]
Leclercqiomyia gomesbustilloi
 - Leclercqiomyia gomesbustilloi Lehrer, 2008 [SYNONYM SPECIES 286246:8GSSY nidx=null parent=8DPZW]
 + Leclercqiomyia gomesbustilloi (Lehrer & Báez, 1986) [SYNONYM SPECIES 288943:BZB69 nidx=null parent=8DPZW]
Lecogaster
 - Lecogaster [ACCEPTED GENUS 286246:5BQ7 nidx=null]
 + Lecogaster White, 1914 [SYNONYM GENUS 288943:BYGP3 nidx=null parent=BY2LS]
 + Lecogaster Scheffer, 1846 [ACCEPTED GENUS 288943:BYGP4 nidx=null]
Lecomyia
 - Lecomyia [ACCEPTED GENUS 286246:5BQD nidx=null]
 + Lecomyia White, 1916 [ACCEPTED GENUS 288943:BY2LS nidx=null]
Leda alfurica
 - Leda alfurica P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6F4X nidx=null parent=B6H7C]
 + Leda alfurica P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZQBQ nidx=null parent=BZTFW]
Leda lomaensis
 - Leda lomaensis Dall, 1916 [SYNONYM SPECIES 286246:3SWDY nidx=null parent=6SCWW]
 + Leda lomaensis Dall, 1919 [SYNONYM SPECIES 288943:BZHVB nidx=null parent=6SCWW]
Leda radiatelirata
 - Leda radiatelirata P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CJG nidx=null parent=B6FZC]
 + Leda radiatelirata P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZQBS nidx=null parent=BZTFY]
Leda sericea var. ovata
 - Leda sericea var. ovata Jeffreys, 1876 [SYNONYM VARIETY 286246:5PQ5Y nidx=null parent=56ZYS]
 + Leda sericea var. ovata Jeffreys, 1879 [SYNONYM VARIETY 288943:BZZ7J nidx=null parent=56ZYS]
Ledomyia
 - Ledomyia [ACCEPTED GENUS 286246:5BRP nidx=null]
 - Ledomyia [ACCEPTED SUBGENUS 286246:87GRZ nidx=null]
 + Ledomyia Kieffer, 1895 [ACCEPTED GENUS 288943:BY2LX nidx=null]
 + Ledomyia Kieffer, 1895 [SYNONYM GENUS 288943:BY2LY nidx=null parent=BY2LZ]
Ledomyiella
 - Ledomyiella [ACCEPTED GENUS 286246:89QJZ nidx=null]
 + Ledomyiella Meunier, 1904 [ACCEPTED GENUS 288943:BYGP7 nidx=null]
Leefmansiella
 - Leefmansiella [ACCEPTED GENUS 286246:89QK2 nidx=null]
 + Leefmansiella Kolesik & Gagné, 2020 [ACCEPTED GENUS 288943:BYGPC nidx=null]
Leehelea
 - Leehelea [ACCEPTED GENUS 286246:5BSC nidx=null]
 + Leehelea Debenham, 1974 [ACCEPTED GENUS 288943:BY2M9 nidx=null]
Legnotomyia
 - Legnotomyia [ACCEPTED GENUS 286246:5BTR nidx=null]
 + Legnotomyia Bezzi, 1902 [ACCEPTED GENUS 288943:BYGPD nidx=null]
Lehreria
 - Lehreria [ACCEPTED SUBGENUS 286246:BVLF2 nidx=null]
 + Lehreria Koçak & Kemal, 2008 [SYNONYM GENUS 288943:BZ6XV nidx=null parent=BXVZN]
Leia
 - Leia [ACCEPTED GENUS 286246:62X7X nidx=null]
 + Leia Meigen, 1818 [ACCEPTED GENUS 288943:BY2MD nidx=null]
Leia submaculipennis
 - Leia submaculipennis Freeman, 1951 [ACCEPTED SPECIES 286246:3SXP4 nidx=null]
 + Leia submaculipennis Freeman, 1954 [ACCEPTED SPECIES 288943:BZB6F nidx=null]
Leicesteria
 - Leicesteria [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89QK3 nidx=null]
 + Leicesteria Theobald, 1904 [SYNONYM GENUS 288943:BYGPG nidx=null parent=BYGPH]
Leiella
 - Leiella [ACCEPTED GENUS 286246:5BV2 nidx=null]
 + Leiella Enderlein, 1910 [ACCEPTED GENUS 288943:BYGPK nidx=null]
Leiini
 - Leiini [PROVISIONALLY_ACCEPTED TRIBE 286246:B8X5N nidx=null]
 + Leiini Edwards, 1925 [SYNONYM FAMILY 288943:BY5VG nidx=null parent=87CW4]
Leinendera
 - Leinendera [ACCEPTED GENUS 286246:5BVK nidx=null]
 + Leinendera Carrera, 1945 [ACCEPTED GENUS 288943:BYGPL nidx=null]
Leiomyza
 - Leiomyza [ACCEPTED GENUS 286246:5BXD nidx=null]
 + Leiomyza Macquart, 1835 [ACCEPTED GENUS 288943:BY2MF nidx=null]
Lejogaster
 - Lejogaster [ACCEPTED GENUS 286246:5C2K nidx=null]
 + Lejogaster Rondani, 1857 [ACCEPTED GENUS 288943:BYGPS nidx=null]
Lejops
 - Lejops [ACCEPTED GENUS 286246:5C2M nidx=null]
 - Lejops [ACCEPTED SUBGENUS 286246:87GSF nidx=null]
 + Lejops Rondani, 1857 [ACCEPTED GENUS 288943:BYGPT nidx=null]
 + Lejops Rondani, 1857 [SYNONYM GENUS 288943:BYGPV nidx=null parent=BYGPW]
Lejota
 - Lejota [ACCEPTED GENUS 286246:5C2P nidx=null]
 + Lejota Rondani, 1857 [ACCEPTED GENUS 288943:BYGPX nidx=null]
Lemnaphila
 - Lemnaphila [ACCEPTED GENUS 286246:5C5R nidx=null]
 + Lemnaphila Cresson, 1933 [ACCEPTED GENUS 288943:BYGQ3 nidx=null]
Lemtopeza
 - Lemtopeza [ACCEPTED SUBGENUS 286246:89SKD nidx=null]
 + Lemtopeza Macquart, 1828 [SYNONYM GENUS 288943:BYS6D nidx=null parent=BY2NG]
 + Lemtopeza Bigot, 1889 [SYNONYM GENUS 288943:BYS6F nidx=null parent=BY2NG]
Lenkoa
 - Lenkoa [ACCEPTED GENUS 286246:5C7M nidx=null]
 + Lenkoa Borgmeier, 1969 [ACCEPTED GENUS 288943:BYGQ6 nidx=null]
Lenkokroeberia
 - Lenkokroeberia [ACCEPTED GENUS 286246:5C7N nidx=null]
 + Lenkokroeberia Prado, 1966 [ACCEPTED GENUS 288943:BYGQ7 nidx=null]
Lenomyia
 - Lenomyia [ACCEPTED GENUS 286246:5C7V nidx=null]
 + Lenomyia Kertész, 1916 [ACCEPTED GENUS 288943:BYGQ8 nidx=null]
Lenophila
 - Lenophila [ACCEPTED GENUS 286246:5C82 nidx=null]
 + Lenophila Guérin-Méneville, 1843 [ACCEPTED GENUS 288943:BY2ML nidx=null]
Lenziella
 - Lenziella [ACCEPTED SUBGENUS 286246:87GT7 nidx=null]
 + Lenziella Kieffer, 1922 [SYNONYM GENUS 288943:BYVXW nidx=null parent=BXZ9V]
Leopoldius
 - Leopoldius [ACCEPTED GENUS 286246:5CCF nidx=null]
 + Leopoldius Rondani, 1843 [ACCEPTED GENUS 288943:BYGQF nidx=null]
Lepeophtheirus gracilis
 - Lepeophtheirus gracilis of Carus, 1885 [SYNONYM SPECIES 286246:6P7XJ nidx=null parent=6P7XC]
 + Lepeophtheirus gracilis Carus, 1885 [SYNONYM SPECIES 288943:BZHWZ nidx=null parent=6P7XC]
Lepidanthrax
 - Lepidanthrax [ACCEPTED GENUS 286246:63998 nidx=null]
 + Lepidanthrax Osten Sacken, 1886 [ACCEPTED GENUS 288943:BY2MN nidx=null]
Lepidiella
 - Lepidiella [ACCEPTED GENUS 286246:5CF3 nidx=null]
 - Lepidiella [ACCEPTED SUBGENUS 286246:87HXR nidx=null]
 + Lepidiella Enderlein, 1937 [SYNONYM GENUS 288943:BYGQH nidx=null parent=BYGQK]
 + Lepidiella Enderlein, 1937 [ACCEPTED GENUS 288943:BYGQJ nidx=null]
Lepidiomyia
 - Lepidiomyia [ACCEPTED GENUS 286246:5CF8 nidx=null]
 + Lepidiomyia Fedotova, 1992 [ACCEPTED GENUS 288943:BYGQL nidx=null]
Lepidobremia
 - Lepidobremia [ACCEPTED GENUS 286246:5CFM nidx=null]
 + Lepidobremia Kieffer, 1912 [ACCEPTED GENUS 288943:BYGQM nidx=null]
Lepidochlanus
 - Lepidochlanus [ACCEPTED GENUS 286246:5CG5 nidx=null]
 + Lepidochlanus Hesse, 1938 [ACCEPTED GENUS 288943:BYGQN nidx=null]
Lepidodexia
 - Lepidodexia [PROVISIONALLY_ACCEPTED GENUS 286246:5CH5 nidx=null]
 - Lepidodexia [ACCEPTED SUBGENUS 286246:87HXS nidx=null]
 + Lepidodexia Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYGQR nidx=null parent=BYGQT]
 + Lepidodexia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYGQS nidx=null]
Lepidodiplosis
 - Lepidodiplosis [ACCEPTED GENUS 286246:5CH6 nidx=null]
 + Lepidodiplosis Kieffer, 1912 [SYNONYM GENUS 288943:BYGQV nidx=null parent=BYGM6]
 + Lepidodiplosis Kieffer, 1911 [ACCEPTED GENUS 288943:BYGQW nidx=null]
Lepidohelea
 - Lepidohelea [ACCEPTED SUBGENUS 286246:89SKF nidx=null]
 + Lepidohelea Kieffer, 1917 [SYNONYM GENUS 288943:BY5JH nidx=null parent=BY5JG]
Lepidomyia
 - Lepidomyia [ACCEPTED GENUS 286246:B7YDX nidx=null]
 + Lepidomyia Bezzi, 1903 [SYNONYM GENUS 288943:BYGQX nidx=null parent=BXZ7C]
 + Lepidomyia Loew, 1864 [ACCEPTED GENUS 288943:BYGQY nidx=null]
 + Lepidomyia Borgmeier, 1923 [SYNONYM GENUS 288943:BYGQZ nidx=null parent=BYRPC]
 + Lepidomyia Kieffer, 1894 [SYNONYM GENUS 288943:BYGR2 nidx=null parent=BY2LZ]
 + Lepidomyia Kertész, 1909 [SYNONYM GENUS 288943:BYGR3 nidx=null parent=BXZ7C]
Lepidopelopia
 - Lepidopelopia [ACCEPTED GENUS 286246:5CJN nidx=null]
 + Lepidopelopia Harrison, 1970 [ACCEPTED GENUS 288943:BYGR4 nidx=null]
Lepidophora
 - Lepidophora [ACCEPTED GENUS 286246:5CJS nidx=null]
 + Lepidophora Westwood, 1835 [ACCEPTED GENUS 288943:BYGR5 nidx=null]
Lepidopodus
 - Lepidopodus [ACCEPTED GENUS 286246:5CK7 nidx=null]
 + Lepidopodus Freeman, 1958 [ACCEPTED GENUS 288943:BYGR6 nidx=null]
Lepidopsis
 - Lepidopsis [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SKG nidx=null]
 + Lepidopsis Curran, 1925 [SYNONYM GENUS 288943:BYVXZ nidx=null parent=BXXF3]
Lepidosina
 - Lepidosina [ACCEPTED GENUS 286246:5CKV nidx=null]
 + Lepidosina Marshall & Buck, 2007 [ACCEPTED GENUS 288943:BYGR7 nidx=null]
Lepimormia
 - Lepimormia [ACCEPTED GENUS 286246:5CMH nidx=null]
 + Lepimormia Enderlein, 1937 [ACCEPTED GENUS 288943:BYGR8 nidx=null]
Lepiothauma
 - Lepiothauma [ACCEPTED SUBGENUS 286246:89SKH nidx=null]
 + Lepiothauma Enderlein, 1923 [SYNONYM GENUS 288943:BYVY2 nidx=null parent=BYVY3]
Lepipneumia
 - Lepipneumia [ACCEPTED GENUS 286246:5CMT nidx=null]
 + Lepipneumia Enderlein, 1937 [ACCEPTED GENUS 288943:BYGR9 nidx=null]
Lepiselaga
 - Lepiselaga [ACCEPTED GENUS 286246:5CN2 nidx=null]
 - Lepiselaga [ACCEPTED SUBGENUS 286246:87GTR nidx=null]
 + Lepiselaga Macquart, 1838 [SYNONYM GENUS 288943:BYGRB nidx=null parent=BYGRD]
 + Lepiselaga Macquart, 1838 [ACCEPTED GENUS 288943:BYGRC nidx=null]
Lepmia
 - Lepmia [ACCEPTED GENUS 286246:9H79H nidx=null]
 + Lepmia Fairchild, 1969 [ACCEPTED GENUS 288943:BYVY4 nidx=null]
Lepria
 - Lepria [ACCEPTED SUBGENUS 286246:89SKK nidx=null]
 + Lepria Enderlein, 1937 [SYNONYM GENUS 288943:BYVY5 nidx=null parent=BY4V8]
Lepta
 - Lepta [ACCEPTED GENUS 286246:5CQH nidx=null]
 + Lepta Schmitz, 1938 [ACCEPTED GENUS 288943:BYGRG nidx=null]
Leptapha
 - Leptapha [ACCEPTED GENUS 286246:5CRW nidx=null]
 + Leptapha Enderlein, 1923 [ACCEPTED GENUS 288943:BYGRN nidx=null]
Leptarthrus
 - Leptarthrus [ACCEPTED GENUS 286246:87HXZ nidx=null]
 + Leptarthrus Stephens, 1829 [ACCEPTED GENUS 288943:BXWFD nidx=null]
Leptastacus japonicus
 - Leptastacus japonicus Itô Tat, 1968 [ACCEPTED SPECIES 286246:3THVL nidx=null]
 + Leptastacus japonicus Itô, 1968 [SYNONYM SPECIES 288943:BZHX2 nidx=null parent=BZ4LR]
Leptaxis (Leptaxis) furva grandissima
 - Leptaxis (Leptaxis) furva grandissima T. Cockerell, 1922 [SYNONYM SUBSPECIES 286246:87B3B nidx=null parent=878Z2]
 + Leptaxis (Leptaxis) furva grandissima T. D. A. Cockerell, 1822 [SYNONYM SUBSPECIES 288943:BZYW7 nidx=null parent=BZYW8]
Leptaxis furva grandissima
 - Leptaxis furva grandissima T. Cockerell, 1922 [ACCEPTED SUBSPECIES 286246:878Z2 nidx=null]
 + Leptaxis furva grandissima T. D. A. Cockerell, 1822 [ACCEPTED SUBSPECIES 288943:BZYW8 nidx=null]
Leptaxis furva var. grandissima
 - Leptaxis furva var. grandissima T. Cockerell, 1922 [SYNONYM VARIETY 286246:876BM nidx=null parent=878Z2]
 + Leptaxis furva var. grandissima T. D. A. Cockerell, 1822 [SYNONYM VARIETY 288943:BZYW9 nidx=null parent=BZYW8]
Leptempis
 - Leptempis [ACCEPTED SUBGENUS 286246:89SKL nidx=null]
 + Leptempis Collin, 1926 [SYNONYM GENUS 288943:BYVY7 nidx=null parent=BYVY8]
Lepteremochaetus
 - Lepteremochaetus [ACCEPTED GENUS 286246:89QK6 nidx=null]
 + Lepteremochaetus Ren, 1998 [ACCEPTED GENUS 288943:BYGRP nidx=null]
Leptidosophia
 - Leptidosophia [ACCEPTED GENUS 286246:5CTP nidx=null]
 + Leptidosophia Townsend, 1931 [ACCEPTED GENUS 288943:BYGRR nidx=null]
Leptilla
 - Leptilla [ACCEPTED GENUS 286246:5CTR nidx=null]
 + Leptilla Borgmeier, 1963 [ACCEPTED GENUS 288943:BY2MR nidx=null]
Leptocera
 - Leptocera [ACCEPTED GENUS 286246:5CVW nidx=null]
 - Leptocera [ACCEPTED SUBGENUS 286246:BV9QW nidx=null]
 - Leptocera [ACCEPTED SUBGENUS 286246:BWC4K nidx=null]
 + Leptocera Olivier, 1813 [SYNONYM GENUS 288943:BY2MV nidx=null parent=BY2N2]
 + Leptocera Olivier, 1813 [ACCEPTED GENUS 288943:BY2MW nidx=null]
 + Leptocera Kröber, 1928 [SYNONYM GENUS 288943:BY2MX nidx=null parent=BY7SY]
 + Leptocera Meigen, 1818 [SYNONYM GENUS 288943:BY2MY nidx=null parent=BY8BC]
Leptoceromyia
 - Leptoceromyia [ACCEPTED SUBGENUS 286246:89SKM nidx=null]
 + Leptoceromyia Zimin, 1963 [SYNONYM GENUS 288943:BYVY9 nidx=null parent=BY2QG]
Leptocheirus cornuaurei
 - Leptocheirus cornuaurei Sowinsky, 1897 [SYNONYM SPECIES 286246:3TL7S nidx=null parent=3TL86]
 + Leptocheirus cornuaurei Sowinsky, 1899 [SYNONYM SPECIES 288943:BZHXV nidx=null parent=3TL86]
Leptocheirus fasciatus
 - Leptocheirus fasciatus (A. Costa, 1864) [SYNONYM SPECIES 286246:3TL7V nidx=null parent=3TL85]
 + Leptocheirus fasciatus (Kroyer, 1842) [SYNONYM SPECIES 288943:BZHXW nidx=null parent=3TL85]
Leptochelina
 - Leptochelina [ACCEPTED GENUS 286246:5CWJ nidx=null]
 + Leptochelina Artigas, 1970 [ACCEPTED GENUS 288943:BYGRW nidx=null]
Leptochondria viezzensis
 - Leptochondria viezzensis (Wilckens, 1909) [SYNONYM SPECIES 286246:BW8MX nidx=null parent=BXF5C]
 + Leptochondria viezzensis [sic] [SYNONYM SPECIES 288943:C2NBG nidx=null parent=BXF5C]
Leptocoenia
 - Leptocoenia [ACCEPTED SUBGENUS 286246:89SKN nidx=null]
 + Leptocoenia Mathis, 1975 [SYNONYM GENUS 288943:BYVYC nidx=null parent=BYVYD]
Leptoconops
 - Leptoconops [ACCEPTED GENUS 286246:9GLGY nidx=null]
 - Leptoconops [ACCEPTED SUBGENUS 286246:BV9QX nidx=null]
 - Leptoconops [ACCEPTED SUBGENUS 286246:BWC4M nidx=null]
 + Leptoconops Skuse, 1889 [ACCEPTED GENUS 288943:BY2N4 nidx=null]
 + Leptoconops Skuse, 1889 [SYNONYM GENUS 288943:BY2N5 nidx=null parent=BY2N6]
Leptoconops (Styloconops) albiventris
 - Leptoconops (Styloconops) albiventris Meijere, 1913 [ACCEPTED SPECIES 286246:8CHY5 nidx=null]
 + Leptoconops (Styloconops) albiventris Meijere, 1915 [ACCEPTED SPECIES 288943:BZB79 nidx=null]
Leptocyclopodia
 - Leptocyclopodia [ACCEPTED GENUS 286246:5CYM nidx=null]
 - Leptocyclopodia [ACCEPTED SUBGENUS 286246:87HY6 nidx=null]
 + Leptocyclopodia Theodor, 1959 [ACCEPTED GENUS 288943:BY2N8 nidx=null]
 + Leptocyclopodia Theodor, 1959 [SYNONYM GENUS 288943:BY2N9 nidx=null parent=BY2NB]
Leptocyrtoma
 - Leptocyrtoma [ACCEPTED GENUS 286246:5CYR nidx=null]
 + Leptocyrtoma Saigusa, 1986 [ACCEPTED GENUS 288943:BYGRY nidx=null]
Leptodexia
 - Leptodexia [ACCEPTED GENUS 286246:5CZM nidx=null]
 + Leptodexia Townsend, 1919 [ACCEPTED GENUS 288943:BYGS2 nidx=null]
Leptodolichopodites
 - Leptodolichopodites [ACCEPTED GENUS 286246:89QK7 nidx=null]
 + Leptodolichopodites Hong, 2002 [ACCEPTED GENUS 288943:BYGS3 nidx=null]
Leptodromia
 - Leptodromia [ACCEPTED GENUS 286246:B8YGD nidx=null]
 + Leptodromia Sinclair & Cumming, 2000 [ACCEPTED GENUS 288943:BY2NC nidx=null]
Leptodromiella
 - Leptodromiella [ACCEPTED GENUS 286246:5D2F nidx=null]
 + Leptodromiella Tuomikoski, 1936 [ACCEPTED GENUS 288943:BYGS5 nidx=null]
Leptofidena
 - Leptofidena [ACCEPTED SUBGENUS 286246:89SKP nidx=null]
 + Leptofidena Kröber, 1930 [SYNONYM GENUS 288943:BYVYF nidx=null parent=BYVYG]
Leptogaster
 - Leptogaster [ACCEPTED GENUS 286246:B8VX8 nidx=null]
 + Leptogaster Meigen, 1803 [ACCEPTED GENUS 288943:BXYG7 nidx=null]
Leptogaster appendiculata
 - Leptogaster appendiculata Hermann, 1914 [ACCEPTED SPECIES 286246:3TP34 nidx=null]
 + Leptogaster appendiculata Hermann, 1917 [ACCEPTED SPECIES 288943:BZB7D nidx=null]
Leptogaster coarctata
 - Leptogaster coarctata Hermann, 1914 [ACCEPTED SPECIES 286246:6PH5D nidx=null]
 + Leptogaster coarctata Hermann, 1917 [ACCEPTED SPECIES 288943:BZB7F nidx=null]
Leptogaster freyi
 - Leptogaster freyi Bromley, 1942 [ACCEPTED SPECIES 286246:3TP5W nidx=null]
 + Leptogaster freyi Bromley, 1951 [ACCEPTED SPECIES 288943:BZB7G nidx=null]
Leptogaster pilosella
 - Leptogaster pilosella Hermann, 1914 [ACCEPTED SPECIES 286246:3TP9F nidx=null]
 + Leptogaster pilosella Hermann, 1917 [ACCEPTED SPECIES 288943:BZB7J nidx=null]
Leptogastrinae
 - Leptogastrinae [ACCEPTED SUBFAMILY 286246:87CJD nidx=null]
 + Leptogastrinae Schiner, 1862 [ACCEPTED SUBFAMILY 288943:BXX45 nidx=null]
 + Leptogastrinae Hardy, 1926 [SYNONYM FAMILY 288943:BXX46 nidx=null parent=87CQ5]
Leptognoriste
 - Leptognoriste [ACCEPTED GENUS 286246:89QK8 nidx=null]
 + Leptognoriste Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYGS7 nidx=null]
Leptoharpacticus
 - Leptoharpacticus [ACCEPTED GENUS 286246:5D3Y nidx=null]
 + Leptoharpacticus Lynch Arribálzaga, 1880 [ACCEPTED GENUS 288943:BYGS8 nidx=null]
Leptohelea
 - Leptohelea [ACCEPTED GENUS 286246:5D3Z nidx=null]
 + Leptohelea Wirth & Blanton, 1970 [ACCEPTED GENUS 288943:BYGS9 nidx=null]
Leptomacquartia
 - Leptomacquartia [ACCEPTED GENUS 286246:5D5D nidx=null]
 + Leptomacquartia Townsend, 1919 [ACCEPTED GENUS 288943:BYGSC nidx=null]
Leptomerosepsis
 - Leptomerosepsis [ACCEPTED GENUS 286246:5D67 nidx=null]
 + Leptomerosepsis Duda, 1926 [ACCEPTED GENUS 288943:BYGSD nidx=null]
Leptometopa
 - Leptometopa [ACCEPTED GENUS 286246:5D6D nidx=null]
 + Leptometopa Becker, 1903 [ACCEPTED GENUS 288943:BY2NF nidx=null]
Leptomorphus
 - Leptomorphus [ACCEPTED GENUS 286246:5D6X nidx=null]
 - Leptomorphus [ACCEPTED SUBGENUS 286246:87GVK nidx=null]
 + Leptomorphus Curtis, 1831 [SYNONYM GENUS 288943:BYGSG nidx=null parent=BYGSJ]
 + Leptomorphus Curtis, 1831 [ACCEPTED GENUS 288943:BYGSH nidx=null]
Leptomorphus (Gymnoscutum) crosskeyi
 - Leptomorphus (Gymnoscutum) crosskeyi Matile, 1977 [ACCEPTED SPECIES 286246:8CJ3J nidx=null]
 + Leptomorphus (Gymnoscutum) crosskeyi Matile, 1980 [ACCEPTED SPECIES 288943:BZB7M nidx=null]
Leptomorphus (Leptomorphus) forcipatus
 - Leptomorphus (Leptomorphus) forcipatus Matsumura [ACCEPTED SPECIES 286246:8CJ3R nidx=null]
 + Leptomorphus (Leptomorphus) forcipatus Landrock, 1918 [ACCEPTED SPECIES 288943:BZB7N nidx=null]
Leptomydas
 - Leptomydas [ACCEPTED GENUS 286246:5D73 nidx=null]
 + Leptomydas Gerstaecker, 1868 [ACCEPTED GENUS 288943:BYGSK nidx=null]
Leptomyza
 - Leptomyza [ACCEPTED SUBGENUS 286246:89SKQ nidx=null]
 + Leptomyza Macquart, 1835 [SYNONYM GENUS 288943:BYVYH nidx=null parent=BY79H]
Leptonopsis
 - Leptonopsis [ACCEPTED SUBGENUS 286246:89SKR nidx=null]
 + Leptonopsis Mackerras, 1955 [SYNONYM GENUS 288943:BY5GN nidx=null parent=BY5GM]
Leptopa
 - Leptopa [ACCEPTED GENUS 286246:5D87 nidx=null]
 + Leptopa Zetterstedt, 1837 [SYNONYM GENUS 288943:BYGSL nidx=null parent=BYGSM]
 + Leptopa Zetterstedt, 1838 [ACCEPTED GENUS 288943:BYGSM nidx=null]
Leptopeza
 - Leptopeza [ACCEPTED GENUS 286246:5D8T nidx=null]
 + Leptopeza Macquart, 1828 [ACCEPTED GENUS 288943:BY2NG nidx=null]
 + Leptopeza Macquart, 1828 [SYNONYM GENUS 288943:BY2NH nidx=null parent=BY2NG]
Leptopezella
 - Leptopezella [ACCEPTED GENUS 286246:62WXF nidx=null]
 + Leptopezella Sinclair & Cumming, 2007 [ACCEPTED GENUS 288943:BY2NJ nidx=null]
Leptoplecia
 - Leptoplecia [PROVISIONALLY_ACCEPTED GENUS 286246:89QK9 nidx=null]
 + Leptoplecia Hong, 1983 [ACCEPTED GENUS 288943:BYGSR nidx=null]
Leptopsilopa
 - Leptopsilopa [ACCEPTED GENUS 286246:62WZ2 nidx=null]
 + Leptopsilopa Cresson, 1922 [ACCEPTED GENUS 288943:BY2NK nidx=null]
Leptopsylla aethiopica thalia
 - Leptopsylla aethiopica thalia DeMeillon, 1949 [ACCEPTED SUBSPECIES 286246:BBHZB nidx=null]
 + Leptopsylla aethiopica thalia de Meillon, 1949 [ACCEPTED SUBSPECIES 288943:BZTQ6 nidx=null]
Leptopteromyia
 - Leptopteromyia [ACCEPTED GENUS 286246:5DB7 nidx=null]
 + Leptopteromyia Williston, 1907 [ACCEPTED GENUS 288943:BYGSS nidx=null]
Leptopyrgota
 - Leptopyrgota [ACCEPTED GENUS 286246:5DBG nidx=null]
 + Leptopyrgota Hendel, 1914 [ACCEPTED GENUS 288943:BYGST nidx=null]
Leptosciarella
 - Leptosciarella [ACCEPTED GENUS 286246:5DCN nidx=null]
 - Leptosciarella [ACCEPTED SUBGENUS 286246:BVCSW nidx=null]
 - Leptosciarella [ACCEPTED SUBGENUS 286246:BWF7K nidx=null]
 + Leptosciarella Tuomikoski, 1960 [SYNONYM GENUS 288943:BYGSW nidx=null parent=BYGSY]
 + Leptosciarella Tuomikoski, 1960 [ACCEPTED GENUS 288943:BYGSX nidx=null]
Leptosomatomyia
 - Leptosomatomyia [ACCEPTED SUBGENUS 286246:89SKT nidx=null]
 + Leptosomatomyia Theobald, 1905 [SYNONYM GENUS 288943:BY55Y nidx=null parent=BY55X]
Leptospina
 - Leptospina [ACCEPTED SUBGENUS 286246:89SKV nidx=null]
 + Leptospina Mohrig & Menzel, 1997 [SYNONYM GENUS 288943:BYVYL nidx=null parent=BYVYM]
Leptostylum
 - Leptostylum [ACCEPTED GENUS 286246:5DF6 nidx=null]
 + Leptostylum Macquart, 1851 [ACCEPTED GENUS 288943:BYGT2 nidx=null]
Leptosyna
 - Leptosyna [ACCEPTED GENUS 286246:638YJ nidx=null]
 + Leptosyna Kieffer, 1894 [ACCEPTED GENUS 288943:BYGT3 nidx=null]
Leptoteratura (Rhinoteratura) broneoensis
 - Leptoteratura (Rhinoteratura) broneoensis [SYNONYM SPECIES 286246:8PZR8 nidx=null parent=9H2WT]
 + Leptoteratura (Rhinoteratura) broneoensis (Jin, 1995) [SYNONYM SPECIES 288943:BZJ2G nidx=null parent=9H2WT]
Leptotheca ohlmacheri
 - Leptotheca ohlmacheri Whinery, 1893 [SYNONYM SPECIES 286246:BTYBP nidx=null parent=BTWCL]
 + Leptotheca ohlmacheri (Gurley, 1893) [SYNONYM SPECIES 288943:C2KYB nidx=null parent=C2K2G]
Leptothelaira
 - Leptothelaira [ACCEPTED GENUS 286246:5DFX nidx=null]
 + Leptothelaira Mesnil & Shima, 1979 [ACCEPTED GENUS 288943:BYGT4 nidx=null]
Leptoxyda
 - Leptoxyda [ACCEPTED SUBGENUS 286246:87GVX nidx=null]
 + Leptoxyda Macquart, 1835 [SYNONYM GENUS 288943:BYVYN nidx=null parent=BYVYP]
Leptychoptera
 - Leptychoptera [ACCEPTED GENUS 286246:89QKB nidx=null]
 + Leptychoptera Lukashevich & Azar, 2003 [ACCEPTED GENUS 288943:BYGT6 nidx=null]
Leptynoma
 - Leptynoma [ACCEPTED GENUS 286246:5DJB nidx=null]
 - Leptynoma [ACCEPTED SUBGENUS 286246:87HYT nidx=null]
 + Leptynoma Westwood, 1876 [SYNONYM GENUS 288943:BYGT7 nidx=null parent=BYGT9]
 + Leptynoma Westwood, 1876 [ACCEPTED GENUS 288943:BYGT8 nidx=null]
Lerheimia
 - Lerheimia [ACCEPTED GENUS 286246:5DK3 nidx=null]
 + Lerheimia Andersen & Saether, 1994 [ACCEPTED GENUS 288943:BYGTC nidx=null]
Leriella
 - Leriella [ACCEPTED GENUS 286246:89QKC nidx=null]
 + Leriella Meunier, 1908 [ACCEPTED GENUS 288943:BYGTF nidx=null]
Leriola
 - Leriola [ACCEPTED SUBGENUS 286246:89SKW nidx=null]
 + Leriola Gorodkov, 1962 [SYNONYM GENUS 288943:BYVYQ nidx=null parent=BYVYR]
Leriopsis
 - Leriopsis [ACCEPTED GENUS 286246:5DK6 nidx=null]
 + Leriopsis McAlpine, 1967 [ACCEPTED GENUS 288943:BY2NM nidx=null]
Lernaea cyprinacea
 - Lernaea cyprinacea of Hermann, 1783 [SYNONYM SPECIES 286246:BVCYC nidx=null parent=6XD8S]
 + Lernaea cyprinacea Hermann, 1783 [SYNONYM SPECIES 288943:BYHQT nidx=null parent=6XD8S]
Lernaeopenna sagitta
 - Lernaeopenna sagitta (Linnaeus, 1754) [SYNONYM SPECIES 286246:6PQ84 nidx=null parent=76K2K]
 + Lernaeopenna sagitta (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZJ5D nidx=null parent=76K2K]
Leschenaultia
 - Leschenaultia [ACCEPTED GENUS 286246:5DL8 nidx=null]
 + Leschenaultia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY2NS nidx=null]
Leskia
 - Leskia [ACCEPTED GENUS 286246:5DLP nidx=null]
 + Leskia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYGTH nidx=null]
Leskiola
 - Leskiola [ACCEPTED GENUS 286246:5DLQ nidx=null]
 + Leskiola Mesnil, 1957 [ACCEPTED GENUS 288943:BYGTJ nidx=null]
Leskiolydella
 - Leskiolydella [ACCEPTED GENUS 286246:5DLR nidx=null]
 + Leskiolydella Townsend, 1927 [ACCEPTED GENUS 288943:BYGTK nidx=null]
Lespesia
 - Lespesia [ACCEPTED GENUS 286246:5DLX nidx=null]
 + Lespesia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYGTM nidx=null]
Lestodiplosis
 - Lestodiplosis [ACCEPTED GENUS 286246:5DMT nidx=null]
 + Lestodiplosis Kieffer, 1894 [ACCEPTED GENUS 288943:BY2NV nidx=null]
 + Lestodiplosis Kieffer, 1894 [SYNONYM GENUS 288943:BY2NW nidx=null parent=BY2NV]
Lestodiplosis fratricida
 - Lestodiplosis fratricida Kieffer, 1895 [ACCEPTED SPECIES 286246:6Q2W2 nidx=null]
 + Lestodiplosis fratricida Kieffer, 1898 [ACCEPTED SPECIES 288943:BZB7V nidx=null]
Lestomyia
 - Lestomyia [ACCEPTED GENUS 286246:5DMW nidx=null]
 + Lestomyia Williston, 1883 [ACCEPTED GENUS 288943:BYGTN nidx=null]
Lestophonax
 - Lestophonax [ACCEPTED GENUS 286246:5DN2 nidx=null]
 + Lestophonax Hull, 1962 [ACCEPTED GENUS 288943:BYGTP nidx=null]
Lestophonus
 - Lestophonus [ACCEPTED SUBGENUS 286246:89SKX nidx=null]
 + Lestophonus Williston, 1888 [SYNONYM GENUS 288943:BYS7Y nidx=null parent=BXZHG]
 + Lestophonus [ACCEPTED GENUS 288943:BYS7Z nidx=null]
Lestremia
 - Lestremia [ACCEPTED GENUS 286246:5DN6 nidx=null]
 + Lestremia Macquart, 1826 [ACCEPTED GENUS 288943:BY2NX nidx=null]
Lestremia sanctijohani
 - Lestremia sanctijohani Rao & Adwant, 1970 [SYNONYM SPECIES 286246:6Q2WL nidx=null parent=6PR8L]
 + Lestremia sanctijohani Rao, 1951 [SYNONYM SPECIES 288943:BZB7Z nidx=null parent=6PR8L]
Lestremioides
 - Lestremioides [ACCEPTED SUBGENUS 286246:89SKY nidx=null]
 + Lestremioides Frey, 1942 [SYNONYM GENUS 288943:BYVYS nidx=null parent=BY4VR]
Lethyna
 - Lethyna [ACCEPTED GENUS 286246:5DPW nidx=null]
 + Lethyna Munro, 1957 [ACCEPTED GENUS 288943:BYGTR nidx=null]
Leucocarcelia
 - Leucocarcelia [ACCEPTED GENUS 286246:5DSF nidx=null]
 + Leucocarcelia Villeneuve, 1921 [ACCEPTED GENUS 288943:BYGTW nidx=null]
Leucochaeta
 - Leucochaeta [ACCEPTED GENUS 286246:5DSN nidx=null]
 + Leucochaeta Becker, 1913 [ACCEPTED GENUS 288943:BYGTX nidx=null]
Leucochthiphila
 - Leucochthiphila [ACCEPTED GENUS 286246:5DT7 nidx=null]
 + Leucochthiphila Tanasijtshuk, 1996 [ACCEPTED GENUS 288943:BY2NY nidx=null]
Leucomyia
 - Leucomyia [ACCEPTED SUBGENUS 286246:89SKZ nidx=null]
 + Leucomyia [ACCEPTED GENUS 288943:89SL2 nidx=null]
 + Leucomyia Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYGTZ nidx=null parent=BYGV3]
 + Leucomyia Theobald, 1907 [SYNONYM GENUS 288943:BYGV2 nidx=null parent=BXWVT]
Leucopella
 - Leucopella [ACCEPTED SUBGENUS 286246:89SL3 nidx=null]
 + Leucopella Malloch, 1927 [SYNONYM GENUS 288943:BYVYV nidx=null parent=BYVYW]
Leucophenga
 - Leucophenga [ACCEPTED SUBGENUS 286246:87GW4 nidx=null]
 - Leucophenga [ACCEPTED GENUS 286246:8VTG8 nidx=null]
 + Leucophenga Mik, 1886 [SYNONYM GENUS 288943:BY2NZ nidx=null parent=BY2P3]
 + Leucophenga Mik, 1886 [ACCEPTED GENUS 288943:BY2P2 nidx=null]
Leucophenga subpolinosa
 - Leucophenga subpolinosa Vaidya & Godbole, 1976 [SYNONYM SPECIES 286246:8978X nidx=null parent=8CJJF]
 + Leucophenga subpolinosa Meijere, 1914 [SYNONYM SPECIES 288943:BYDMV nidx=null parent=8CJJF]
Leucophora
 - Leucophora [PROVISIONALLY_ACCEPTED GENUS 286246:5DWN nidx=null]
 + Leucophora Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYGV5 nidx=null]
Leucophora hangzhouensis
 - Leucophora hangzhouensis Fan, 1986 [ACCEPTED SPECIES 286246:726JC nidx=null]
 + Leucophora hangzhouensis Fan, 1988 [ACCEPTED SPECIES 288943:BZB8F nidx=null]
Leucopina
 - Leucopina [ACCEPTED SUBGENUS 286246:89SL4 nidx=null]
 + Leucopina [ACCEPTED GENUS 288943:BYVYX nidx=null]
 + Leucopina Malloch, 1927 [SYNONYM GENUS 288943:BYVYY nidx=null parent=BY2P7]
Leucopis
 - Leucopis [ACCEPTED GENUS 286246:5DWZ nidx=null]
 - Leucopis [ACCEPTED SUBGENUS 286246:8VTGB nidx=null]
 + Leucopis Meigen, 1830 [SYNONYM GENUS 288943:BY2P5 nidx=null parent=BY2P7]
 + Leucopis Meigen, 1830 [ACCEPTED GENUS 288943:BY2P6 nidx=null]
Leucopodella
 - Leucopodella [ACCEPTED GENUS 286246:5DX6 nidx=null]
 + Leucopodella Hull, 1949 [ACCEPTED GENUS 288943:BYGV7 nidx=null]
Leucopomyia
 - Leucopomyia [ACCEPTED SUBGENUS 286246:87GW8 nidx=null]
 + Leucopomyia [ACCEPTED GENUS 288943:87GW9 nidx=null]
 + Leucopomyia Malloch, 1921 [SYNONYM GENUS 288943:BYGV8 nidx=null parent=BYGV9]
Leucopsina
 - Leucopsina [ACCEPTED GENUS 286246:62WN3 nidx=null]
 + Leucopsina Westwood, 1876 [ACCEPTED GENUS 288943:BY2P8 nidx=null]
Leucoptilum
 - Leucoptilum [ACCEPTED GENUS 286246:5DXK nidx=null]
 + Leucoptilum James, 1943 [ACCEPTED GENUS 288943:BYGVB nidx=null]
Leucosciara
 - Leucosciara [ACCEPTED GENUS 286246:5DXX nidx=null]
 + Leucosciara Mohrig, 2003 [ACCEPTED GENUS 288943:BYGVC nidx=null]
Leucostola
 - Leucostola [ACCEPTED SUBGENUS 286246:89SL5 nidx=null]
 + Leucostola Loew, 1857 [SYNONYM GENUS 288943:BYVZ2 nidx=null parent=BY7M6]
Leucotabanus
 - Leucotabanus [ACCEPTED GENUS 286246:638N6 nidx=null]
 + Leucotabanus Lutz, 1913 [ACCEPTED GENUS 288943:BYGVF nidx=null]
Leucotabanus flavinotum
 - Leucotabanus flavinotum (Kröber, 1931) [ACCEPTED SPECIES 286246:7265Z nidx=null]
 + Leucotabanus flavinotum (Kröber, 1934) [ACCEPTED SPECIES 288943:BZB94 nidx=null]
Leucotaeniella
 - Leucotaeniella [ACCEPTED GENUS 286246:5DYW nidx=null]
 + Leucotaeniella Bezzi, 1918 [ACCEPTED GENUS 288943:BYGVG nidx=null]
Leucotaraxis
 - Leucotaraxis [ACCEPTED GENUS 286246:8Z26D nidx=null]
 + Leucotaraxis Gaimari & Havill, 2021 [ACCEPTED GENUS 288943:BZ6QB nidx=null]
Leucozona
 - Leucozona [ACCEPTED GENUS 286246:5DZR nidx=null]
 - Leucozona [ACCEPTED SUBGENUS 286246:87GWB nidx=null]
 + Leucozona Schiner, 1860 [SYNONYM GENUS 288943:BYGVH nidx=null parent=BYGVK]
 + Leucozona Schiner, 1860 [ACCEPTED GENUS 288943:BYGVJ nidx=null]
Leucozona pruninosa
 - Leucozona pruninosa Huo, 2020 [SYNONYM SPECIES 286246:9HYLG nidx=null parent=8CJSM]
 + Leucozona pruninosa Doczkal, 2003 [SYNONYM SPECIES 288943:BZB95 nidx=null parent=8CJSM]
Levantina diulfensis diulfensis
 - Levantina diulfensis diulfensis (Dubois, 1843) [ACCEPTED SUBSPECIES 286246:B7TKF nidx=null]
 + Levantina diulfensis diulfensis Jaeckel, 1954 [SYNONYM SUBSPECIES 288943:BZYWD nidx=null parent=BZYWG]
Leverella
 - Leverella [ACCEPTED GENUS 286246:62WP5 nidx=null]
 + Leverella Baranov, 1934 [ACCEPTED GENUS 288943:BYGVQ nidx=null]
Leveromyia
 - Leveromyia [ACCEPTED GENUS 286246:638P5 nidx=null]
 + Leveromyia Lindner, 1937 [ACCEPTED GENUS 288943:BYGVR nidx=null]
Levitinia
 - Levitinia [ACCEPTED GENUS 286246:6392M nidx=null]
 + Levitinia Chubareva & Petrova, 1981 [ACCEPTED GENUS 288943:BYGVT nidx=null]
Levua
 - Levua [ACCEPTED SUBGENUS 286246:89SL6 nidx=null]
 + Levua Stone & Bohart, 1944 [SYNONYM GENUS 288943:BYVZ4 nidx=null parent=BYVZ5]
Lewinsohnia
 - Lewinsohnia [ACCEPTED GENUS 286246:62WQP nidx=null]
 + Lewinsohnia Norrbom & Prado, 2006 [ACCEPTED GENUS 288943:BYGVW nidx=null]
Lewisellum
 - Lewisellum [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SL7 nidx=null]
 + Lewisellum Crosskey, 1969 [SYNONYM GENUS 288943:BYVZ6 nidx=null parent=BYVZ7]
Lewnielsenius
 - Lewnielsenius [ACCEPTED SUBGENUS 286246:89SL8 nidx=null]
 + Lewnielsenius Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BYVZ8 nidx=null parent=BYVZ9]
Leylaiya
 - Leylaiya [ACCEPTED GENUS 286246:63933 nidx=null]
 + Leylaiya Efflatoun, 1945 [ACCEPTED GENUS 288943:BYGVX nidx=null]
Leylaiyinae
 - Leylaiyinae [ACCEPTED SUBFAMILY 286246:B8X62 nidx=null]
 + Leylaiyinae Greathead & Evenhuis, 2001 [ACCEPTED SUBFAMILY 288943:BYZ3F nidx=null]
Leyogonimus polyoon
 - Leyogonimus polyoon (Lnstow, 1887) Ginetsindkaya, 1948 [ACCEPTED SPECIES 286246:BTRDS nidx=null]
 + Leyogonimus polyoon (von Linstow, 1887) Ginetsinskaya, 1948 [ACCEPTED SPECIES 288943:C2DTW nidx=null]
Liancalomina
 - Liancalomina [ACCEPTED GENUS 286246:62WQ8 nidx=null]
 + Liancalomina Stackelberg, 1931 [ACCEPTED GENUS 288943:BYGVZ nidx=null]
Liancalus
 - Liancalus [ACCEPTED GENUS 286246:62X28 nidx=null]
 + Liancalus Loew, 1857 [ACCEPTED GENUS 288943:BY2PF nidx=null]
Lianodiplosis
 - Lianodiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:62WPY nidx=null]
 + Lianodiplosis Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BYGW2 nidx=null]
Liaotendipes
 - Liaotendipes [ACCEPTED GENUS 286246:89QKD nidx=null]
 + Liaotendipes Hong, 2002 [ACCEPTED GENUS 288943:BYGW3 nidx=null]
Liaoxifungivora
 - Liaoxifungivora [ACCEPTED GENUS 286246:89QKF nidx=null]
 + Liaoxifungivora Hong, 1992 [ACCEPTED GENUS 288943:BYGW4 nidx=null]
Liassobrachyceron
 - Liassobrachyceron [ACCEPTED GENUS 286246:89QKG nidx=null]
 + Liassobrachyceron Krzemiński & Ansorge, 2005 [ACCEPTED GENUS 288943:BYGW5 nidx=null]
Liassonympha
 - Liassonympha [ACCEPTED GENUS 286246:89QKH nidx=null]
 + Liassonympha Bode, 1953 [ACCEPTED GENUS 288943:BYGW6 nidx=null]
Liassopsychodina
 - Liassopsychodina [ACCEPTED GENUS 286246:89QKJ nidx=null]
 + Liassopsychodina Ansorge, 1994 [ACCEPTED GENUS 288943:BYGW7 nidx=null]
Liauningius
 - Liauningius [ACCEPTED GENUS 286246:89QKK nidx=null]
 + Liauningius Hong, 1982 [ACCEPTED GENUS 288943:BYGW8 nidx=null]
Libanochlites
 - Libanochlites [ACCEPTED GENUS 286246:89QKL nidx=null]
 + Libanochlites Brundin, 1976 [ACCEPTED GENUS 288943:BYGW9 nidx=null]
Libanoclitorrhytis
 - Libanoclitorrhytis [ACCEPTED GENUS 286246:89QKM nidx=null]
 + Libanoclitorrhytis Azar & Nel, 2020 [ACCEPTED GENUS 288943:BYGWB nidx=null]
Libanodiamesa
 - Libanodiamesa [ACCEPTED GENUS 286246:89QKN nidx=null]
 + Libanodiamesa Veltz, Azar & Nel, 2007 [ACCEPTED GENUS 288943:BYGWC nidx=null]
Libanohilversidia
 - Libanohilversidia [ACCEPTED GENUS 286246:89QKP nidx=null]
 + Libanohilversidia Azar & Nel, 2020 [ACCEPTED GENUS 288943:BYGWD nidx=null]
Libanonemopalpus
 - Libanonemopalpus [ACCEPTED GENUS 286246:BDPHZ nidx=null]
 + Libanonemopalpus Azar, Szwedo & Maksoud, 2022 [ACCEPTED GENUS 288943:BZ6QC nidx=null]
Libanopelopia
 - Libanopelopia [ACCEPTED GENUS 286246:89QKQ nidx=null]
 + Libanopelopia Veltz, Azar & Nel, 2007 [ACCEPTED GENUS 288943:BYGWF nidx=null]
Libanophlebotomites
 - Libanophlebotomites [ACCEPTED GENUS 286246:9J5SY nidx=null]
 + Libanophlebotomites Azar, Maalouf & Maksoud, 2022 [ACCEPTED GENUS 288943:BZ6QD nidx=null]
Libanophlebotomus
 - Libanophlebotomus [ACCEPTED GENUS 286246:638RP nidx=null]
 + Libanophlebotomus Azar, Nel, Solignac, Paicheler & Bouchet, 1999 [ACCEPTED GENUS 288943:BYGWG nidx=null]
Libanopsychoda
 - Libanopsychoda [ACCEPTED GENUS 286246:6393P nidx=null]
 + Libanopsychoda Azar, Nel, Solignac, Paicheler & Bouchet, 1999 [ACCEPTED GENUS 288943:BYGWH nidx=null]
Libanosycorax
 - Libanosycorax [ACCEPTED GENUS 286246:89QKS nidx=null]
 + Libanosycorax Azar, Azar & Maksoud, 2018 [ACCEPTED GENUS 288943:BYGWJ nidx=null]
Librella
 - Librella [ACCEPTED GENUS 286246:638RV nidx=null]
 + Librella McAlpine, 1976 [ACCEPTED GENUS 288943:BY2PG nidx=null]
Libyastus selindae
 - Libyastus selindae DeMeillon, 1940 [ACCEPTED SPECIES 286246:B9SJ7 nidx=null]
 + Libyastus selindae de Meillon, 1940 [ACCEPTED SPECIES 288943:728HX nidx=null]
Lichnoplecia
 - Lichnoplecia [PROVISIONALLY_ACCEPTED GENUS 286246:89QKT nidx=null]
 + Lichnoplecia Ren, 1995 [ACCEPTED GENUS 288943:BYGWR nidx=null]
Lichtwardtia
 - Lichtwardtia [ACCEPTED GENUS 286246:89QKV nidx=null]
 + Lichtwardtia Enderlein, 1912 [ACCEPTED GENUS 288943:BY2PH nidx=null]
Lichtwardtiomyia
 - Lichtwardtiomyia [ACCEPTED SUBGENUS 286246:89SL9 nidx=null]
 + Lichtwardtiomyia Bequaert, 1932 [SYNONYM GENUS 288943:BY68J nidx=null parent=BY68H]
Liebeliola
 - Liebeliola [ACCEPTED GENUS 286246:62X57 nidx=null]
 + Liebeliola Kieffer & Jörgensen, 1910 [ACCEPTED GENUS 288943:BYGX8 nidx=null]
Liepana
 - Liepana [ACCEPTED GENUS 286246:638RW nidx=null]
 + Liepana Hardy & Drew, 1996 [ACCEPTED GENUS 288943:BY2PL nidx=null]
Lieparella
 - Lieparella [ACCEPTED GENUS 286246:6393W nidx=null]
 + Lieparella Spencer, 1986 [ACCEPTED GENUS 288943:BY2PM nidx=null]
Ligeria
 - Ligeria [PROVISIONALLY_ACCEPTED GENUS 286246:62WSB nidx=null]
 + Ligeria Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYGXC nidx=null]
Ligeriella
 - Ligeriella [PROVISIONALLY_ACCEPTED GENUS 286246:62X4B nidx=null]
 + Ligeriella Mesnil, 1961 [ACCEPTED GENUS 288943:BYGXD nidx=null]
Liguus vittatus
 - Liguus vittatus (Swainson, 1840) [ACCEPTED SPECIES 286246:7RWHT nidx=null]
 + Liguus vittatus (Swainson, 1822) [ACCEPTED SPECIES 288943:BZJ83 nidx=null]
Ligyra
 - Ligyra [ACCEPTED GENUS 286246:63965 nidx=null]
 + Ligyra Newman, 1841 [ACCEPTED GENUS 288943:BY2PT nidx=null]
Ligyromyia
 - Ligyromyia [ACCEPTED GENUS 286246:62X64 nidx=null]
 + Ligyromyia Kertész, 1916 [ACCEPTED GENUS 288943:BYGXG nidx=null]
Ligyromyia colombiana
 - Ligyromyia colombiana James, 1967 [SYNONYM SPECIES 286246:6PYWF nidx=null parent=6PZ8F]
 + Ligyromyia colombiana Kertész, 1916 [SYNONYM SPECIES 288943:BZB9C nidx=null parent=6PZ8F]
Lilaea
 - Lilaea [ACCEPTED SUBGENUS 286246:87GWS nidx=null]
 + Lilaea Walker, 1850 [SYNONYM GENUS 288943:BY2PV nidx=null parent=BY2PW]
 + Lilaea Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BY2PX nidx=null parent=BY86D]
Lilia
 - Lilia [ACCEPTED GENUS 286246:6395X nidx=null]
 + Lilia White, 1879 [ACCEPTED GENUS 288943:BXWLB nidx=null]
Lilloaciura
 - Lilloaciura [ACCEPTED GENUS 286246:62X4X nidx=null]
 + Lilloaciura Aczél, 1953 [ACCEPTED GENUS 288943:BYGXH nidx=null]
Limata
 - Limata [ACCEPTED GENUS 286246:6396N nidx=null]
 + Limata Oldroyd, 1954 [ACCEPTED GENUS 288943:BYGXL nidx=null]
Limatus
 - Limatus [ACCEPTED GENUS 286246:6396P nidx=null]
 + Limatus Theobald, 1901 [ACCEPTED GENUS 288943:BYGXM nidx=null]
Limaya
 - Limaya [ACCEPTED GENUS 286246:62X6S nidx=null]
 + Limaya Brundin, 1966 [ACCEPTED GENUS 288943:BYGXN nidx=null]
Limnellia
 - Limnellia [ACCEPTED GENUS 286246:62X6G nidx=null]
 + Limnellia Malloch, 1925 [ACCEPTED GENUS 288943:BY2PZ nidx=null]
Limnia
 - Limnia [ACCEPTED GENUS 286246:62YJB nidx=null]
 + Limnia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY2Q2 nidx=null]
Limnohelina
 - Limnohelina [ACCEPTED GENUS 286246:62YLF nidx=null]
 + Limnohelina Malloch, 1930 [ACCEPTED GENUS 288943:BY2Q3 nidx=null]
Limnophora
 - Limnophora [ACCEPTED GENUS 286246:62YKV nidx=null]
 - Limnophora [ACCEPTED SUBGENUS 286246:87GX4 nidx=null]
 + Limnophora Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY2Q5 nidx=null]
 + Limnophora Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY2Q6 nidx=null parent=BY2Q7]
Limnophora (Limnophora) interfrons
 - Limnophora (Limnophora) interfrons Hsue [ACCEPTED SPECIES 286246:8CKPB nidx=null]
 + Limnophora (Limnophora) interfrons Xue, 1982 [ACCEPTED SPECIES 288943:BZBCL nidx=null]
Limnophora (Limnophora) latiorbitalis
 - Limnophora (Limnophora) latiorbitalis Hsue [ACCEPTED SPECIES 286246:8CKPD nidx=null]
 + Limnophora (Limnophora) latiorbitalis Xue, 1982 [ACCEPTED SPECIES 288943:BZBCM nidx=null]
Limnophora caesius
 - Limnophora caesius Shinonaga, 2005 [ACCEPTED SPECIES 286246:72D5Q nidx=null]
 + Limnophora caesius Shinonaga, 2010 [ACCEPTED SPECIES 288943:BZBCN nidx=null]
Limnophora elgonica
 - Limnophora elgonica Emden, 1948 [ACCEPTED SPECIES 286246:72D7D nidx=null]
 + Limnophora elgonica Emden, 1951 [ACCEPTED SPECIES 288943:BZBCQ nidx=null]
Limnophora gilvifrons
 - Limnophora gilvifrons (Emden, 1948) [ACCEPTED SPECIES 286246:6QD6S nidx=null]
 + Limnophora gilvifrons (Emden, 1951) [ACCEPTED SPECIES 288943:BZBCR nidx=null]
Limnophora melanota
 - Limnophora melanota Emden, 1948 [ACCEPTED SPECIES 286246:6QD7Y nidx=null]
 + Limnophora melanota Emden, 1951 [ACCEPTED SPECIES 288943:BZBCS nidx=null]
Limnophora perfidodes
 - Limnophora perfidodes Emden, 1948 [ACCEPTED SPECIES 286246:72D9H nidx=null]
 + Limnophora perfidodes Emden, 1951 [ACCEPTED SPECIES 288943:BZBCT nidx=null]
Limnophora piliseta
 - Limnophora piliseta Stein, 1911 [ACCEPTED SPECIES 286246:72CXF nidx=null]
 + Limnophora piliseta Stein, 1919 [ACCEPTED SPECIES 288943:BZBCV nidx=null]
Limnophora rufipes
 - Limnophora rufipes Macquart, 1851 [SYNONYM SPECIES 286246:6QCX9 nidx=null parent=6LJVW]
 + Limnophora rufipes Bigot, 1885 [AMBIGUOUS_SYNONYM SPECIES 288943:BYSB3 nidx=null parent=8B7B9]
Limnophora tigrina
 - Limnophora tigrina (Am Stein, 1857) [ACCEPTED SPECIES 286246:72CYL nidx=null]
 + Limnophora tigrina (Am Stein, 1860) [ACCEPTED SPECIES 288943:BZBCW nidx=null]
Limnophyes
 - Limnophyes [ACCEPTED GENUS 286246:62YL7 nidx=null]
 + Limnophyes Eaton, 1875 [ACCEPTED GENUS 288943:BY2Q8 nidx=null]
Limnophyes siratorysecundus
 - Limnophyes siratorysecundus Sasa, 1985 [SYNONYM SPECIES 286246:B3WPL nidx=null parent=6QCKB]
 + Limnophyes siratorysecundus Meigen, 1818 [SYNONYM SPECIES 288943:BZBD3 nidx=null parent=6QCKB]
Limnorhyphus
 - Limnorhyphus [ACCEPTED GENUS 286246:89QKX nidx=null]
 + Limnorhyphus Hong, 1983 [ACCEPTED GENUS 288943:BYGY4 nidx=null]
Limnospila
 - Limnospila [ACCEPTED GENUS 286246:62YM2 nidx=null]
 + Limnospila Schnabl, 1902 [ACCEPTED GENUS 288943:BYGY8 nidx=null]
Limomormia
 - Limomormia [ACCEPTED SUBGENUS 286246:87HZJ nidx=null]
 + Limomormia Vaillant, 1983 [SYNONYM GENUS 288943:BYGY9 nidx=null parent=BYGYB]
Limomyza
 - Limomyza [ACCEPTED GENUS 286246:62YNF nidx=null]
 + Limomyza Marshall, 1997 [ACCEPTED GENUS 288943:BYGYC nidx=null]
Limonicola
 - Limonicola [ACCEPTED GENUS 286246:62YMQ nidx=null]
 + Limonicola Lutz, 1928 [ACCEPTED GENUS 288943:BYGYF nidx=null]
Limosina
 - Limosina [ACCEPTED GENUS 286246:62YMW nidx=null]
 - Limosina [ACCEPTED SUBGENUS 286246:BVBDL nidx=null]
 - Limosina [ACCEPTED SUBGENUS 286246:BWCQB nidx=null]
 - Limosina [ACCEPTED SUBGENUS 286246:BWCQC nidx=null]
 - Limosina [ACCEPTED SUBGENUS 286246:BWCQD nidx=null]
 - Limosina [ACCEPTED SUBGENUS 286246:BWCQF nidx=null]
 - Limosina [ACCEPTED SUBGENUS 286246:BWCQG nidx=null]
 + Limosina Macquart, 1835 [SYNONYM GENUS 288943:BY5MC nidx=null parent=BY5MF]
 + Limosina Macquart, 1835 [ACCEPTED GENUS 288943:BY5MD nidx=null]
Limosina (Scotophilella) simplicipes
 - Limosina (Scotophilella) simplicipes (Duda, 1918) [ACCEPTED SPECIES 286246:8CMCJ nidx=null]
 + Limosina (Scotophilella) simplicipes (Duda, 1925) [ACCEPTED SPECIES 288943:BZBF6 nidx=null]
Limosinella
 - Limosinella [ACCEPTED GENUS 286246:62YN8 nidx=null]
 + Limosinella Richards, 1968 [ACCEPTED GENUS 288943:BYGYG nidx=null]
Limotettix sexnotatus var. e
 - Limotettix sexnotatus var. e Sahlberg, 1871 [SYNONYM VARIETY 286246:BPH8L nidx=null parent=9KG8J]
 + Limotettix sexnotatus var. e Sahlberg, 1871 [SYNONYM VARIETY 288943:BGZ54 nidx=null parent=9KG8J]
Limulomyia
 - Limulomyia [ACCEPTED GENUS 286246:89QKY nidx=null]
 + Limulomyia Brown, 1999 [ACCEPTED GENUS 288943:BYGYJ nidx=null]
Linaria gharbensis f. purpurea
 - Linaria gharbensis f. purpurea (Maire & Wilczek) Viano [AMBIGUOUS_SYNONYM FORM 286246:7N7HT nidx=null parent=72F7C]
 + Linaria gharbensis f. purpurea (Maire & Wilczek) Viano [SYNONYM FORM 288943:B57KK nidx=null parent=72F7C]
Lindebergia
 - Lindebergia [ACCEPTED GENUS 286246:62YQL nidx=null]
 + Lindebergia Tuiskunen, 1984 [ACCEPTED GENUS 288943:BYGYL nidx=null]
Lindigepalpus
 - Lindigepalpus [ACCEPTED GENUS 286246:62YPS nidx=null]
 + Lindigepalpus Townsend, 1931 [ACCEPTED GENUS 288943:BYGYN nidx=null]
Lindigia
 - Lindigia [ACCEPTED GENUS 286246:9H6YZ nidx=null]
 + Lindigia Townsend, 1931 [SYNONYM GENUS 288943:BYGYP nidx=null parent=BYKLL]
Lindneria
 - Lindneria [ACCEPTED GENUS 286246:B8YJP nidx=null]
 + Lindneria Kröber, 1929 [ACCEPTED GENUS 288943:BYGYQ nidx=null]
Lindneriola
 - Lindneriola [PROVISIONALLY_ACCEPTED GENUS 286246:62YPW nidx=null]
 + Lindneriola Mesnil, 1959 [ACCEPTED GENUS 288943:BYGYR nidx=null]
Lindneromyia
 - Lindneromyia [ACCEPTED GENUS 286246:62YQ8 nidx=null]
 + Lindneromyia Kessel, 1965 [ACCEPTED GENUS 288943:BY2QC nidx=null]
Linevitshia
 - Linevitshia [ACCEPTED GENUS 286246:62YBL nidx=null]
 + Linevitshia Makarchenko, 1987 [ACCEPTED GENUS 288943:BYGYV nidx=null]
Linguatormyia
 - Linguatormyia [ACCEPTED GENUS 286246:89QKZ nidx=null]
 + Linguatormyia Grimaldi, 2015 [ACCEPTED GENUS 288943:BYGYX nidx=null]
Linguimaera othonides
 - Linguimaera othonides Pirlot, 1936 [SYNONYM SPECIES 286246:3V2W3 nidx=null parent=3V2W4]
 + Linguimaera othonides (Walker, 1904) [SYNONYM SPECIES 288943:BYSBS nidx=null parent=3V2W4]
Linnaemya
 - Linnaemya [ACCEPTED SUBGENUS 286246:87GXH nidx=null]
 - Linnaemya [ACCEPTED GENUS 286246:B3JS4 nidx=null]
 + Linnaemya Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY2QD nidx=null parent=BY2QG]
 + Linnaemya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY2QF nidx=null]
Linnaemya (Homoeonychia) bella
 - Linnaemya (Homoeonychia) bella Mesnil, 1963 [ACCEPTED SPECIES 286246:8CMHH nidx=null]
 + Linnaemya (Homoeonychia) bella Mesnil, 1970 [ACCEPTED SPECIES 288943:3V36V nidx=null]
Linnaeomyia
 - Linnaeomyia [ACCEPTED GENUS 286246:89QL2 nidx=null]
 + Linnaeomyia Jaschhof & Jaschhof, 2015 [ACCEPTED GENUS 288943:BYGYZ nidx=null]
Linterodiplosis
 - Linterodiplosis [ACCEPTED GENUS 286246:89QL3 nidx=null]
 + Linterodiplosis Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BYGZ5 nidx=null]
Liochrysogaster
 - Liochrysogaster [ACCEPTED GENUS 286246:5F2G nidx=null]
 + Liochrysogaster Stackelberg, 1924 [ACCEPTED GENUS 288943:BYGZ6 nidx=null]
Liochrysops
 - Liochrysops [ACCEPTED SUBGENUS 286246:89SLB nidx=null]
 + Liochrysops Philip, 1955 [SYNONYM GENUS 288943:BYVZK nidx=null parent=BYVZL]
Lioconcha supralaevis
 - Lioconcha supralaevis (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6D9T nidx=null]
 + Lioconcha supralaevis (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZQJ6 nidx=null]
Liodiplosis
 - Liodiplosis [ACCEPTED GENUS 286246:5F37 nidx=null]
 + Liodiplosis Gagné, 2001 [ACCEPTED GENUS 288943:BYGZ7 nidx=null]
Liodrosophila
 - Liodrosophila [ACCEPTED GENUS 286246:8VTH8 nidx=null]
 + Liodrosophila Duda, 1922 [ACCEPTED GENUS 288943:BY2QL nidx=null]
Liohippelates
 - Liohippelates [ACCEPTED GENUS 286246:5F3P nidx=null]
 + Liohippelates Duda, 1929 [ACCEPTED GENUS 288943:BYGZ8 nidx=null]
Liolaemus monticola müller &
 - Liolaemus monticola müller & Hellmich, 1932 [AMBIGUOUS_SYNONYM INFRASPECIFIC_NAME 286246:8SJKL nidx=null parent=3V6JP]
 + Liolaemus monticola müller & Hellmich, 1932 [SYNONYM INFRASPECIFIC_NAME 288943:BZXX2 nidx=null parent=3V6JP]
 + Liolaemus monticola müller & Hellmich, 1932 [AMBIGUOUS_SYNONYM INFRASUBSPECIFIC_NAME 288943:BZXX3 nidx=null parent=3V6DY]
Liomyodia
 - Liomyodia [ACCEPTED GENUS 286246:89QL4 nidx=null]
 + Liomyodia Evenhuis, 1994 [ACCEPTED GENUS 288943:BYGZC nidx=null]
Liopiophila
 - Liopiophila [ACCEPTED SUBGENUS 286246:87GXX nidx=null]
 + Liopiophila Duda, 1924 [SYNONYM GENUS 288943:BXW2D nidx=null parent=BXW2K]
Lioplacella helicivora
 - Lioplacella helicivora Verves, 1986 [SYNONYM SPECIES 286246:898B2 nidx=null parent=8DPVP]
 + Lioplacella helicivora (Meigen, 1826) [SYNONYM SPECIES 288943:BZBFJ nidx=null parent=8DPVP]
Lioprocta spinigera
 - Lioprocta spinigera Lopes, 1989 [SYNONYM SPECIES 286246:8CML7 nidx=null parent=8DQ2N]
 + Lioprocta spinigera (Hardy, 1932) [SYNONYM SPECIES 288943:BZBFK nidx=null parent=8DQ2N]
Lioproctia
 - Lioproctia [ACCEPTED SUBGENUS 286246:89SLD nidx=null]
 + Lioproctia Enderlein, 1928 [SYNONYM GENUS 288943:BY63C nidx=null parent=BY63B]
Liopygia
 - Liopygia [ACCEPTED SUBGENUS 286246:87GXY nidx=null]
 + Liopygia Enderlein, 1928 [SYNONYM GENUS 288943:BY63G nidx=null parent=BY63F]
Liopygiopsis
 - Liopygiopsis [ACCEPTED SUBGENUS 286246:BVLF3 nidx=null]
 + Liopygiopsis Verves, 1997 [SYNONYM GENUS 288943:BZ6XX nidx=null parent=BZ6XY]
Liosarcophaga
 - Liosarcophaga [ACCEPTED SUBGENUS 286246:9GLHD nidx=null]
 + Liosarcophaga Enderlein, 1928 [SYNONYM GENUS 288943:BY63J nidx=null parent=BY63H]
Liosarcophaga kawayuaensis
 - Liosarcophaga kawayuaensis Verves & Khrokalo, 2020 [SYNONYM SPECIES 286246:8GSTK nidx=null parent=8DQB4]
 + Liosarcophaga kawayuaensis (Kano, 1950) [SYNONYM SPECIES 288943:BZBFL nidx=null parent=8DQB4]
Liosarcophaga portschynskyi
 - Liosarcophaga portschynskyi Povolný & Znojil, 1998 [SYNONYM SPECIES 286246:BDHS5 nidx=null parent=8DQ5T]
 + Liosarcophaga portschynskyi (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZBFM nidx=null parent=8DQ5T]
Lioscinella
 - Lioscinella [ACCEPTED GENUS 286246:5F6G nidx=null]
 - Lioscinella [ACCEPTED SUBGENUS 286246:9GLHF nidx=null]
 + Lioscinella Duda, 1929 [ACCEPTED GENUS 288943:BYGZG nidx=null]
 + Lioscinella Duda, 1929 [SYNONYM GENUS 288943:BYGZH nidx=null parent=BYGZJ]
Liostiria ralumsensis
 - Liostiria ralumsensis Enderlein, 1936 [SYNONYM SPECIES 286246:3V846 nidx=null parent=4JZPF]
 + Liostiria ralumsensis Malloch, 1935 [SYNONYM SPECIES 288943:BZBFP nidx=null parent=4JZPF]
Lipara
 - Lipara [ACCEPTED GENUS 286246:5F88 nidx=null]
 + Lipara Meigen, 1830 [ACCEPTED GENUS 288943:BY2QM nidx=null]
Liparomyia
 - Liparomyia [ACCEPTED GENUS 286246:62Y9M nidx=null]
 + Liparomyia White, 1916 [ACCEPTED GENUS 288943:BY2QN nidx=null]
Lipiniella
 - Lipiniella [ACCEPTED GENUS 286246:5F9F nidx=null]
 + Lipiniella Shilova, 1961 [ACCEPTED GENUS 288943:BYGZQ nidx=null]
Lipochaeta
 - Lipochaeta [ACCEPTED GENUS 286246:5F9P nidx=null]
 + Lipochaeta Coquillett, 1896 [ACCEPTED GENUS 288943:BY2QP nidx=null]
Lipoleucopis
 - Lipoleucopis [ACCEPTED GENUS 286246:639XQ nidx=null]
 + Lipoleucopis Meijere, 1928 [ACCEPTED GENUS 288943:BYGZS nidx=null]
Liponeura minor
 - Liponeura minor Bischoff, 1925 [SYNONYM SPECIES 286246:3VB2N nidx=null parent=6QK27]
 + Liponeura minor Bischoff, 1922 [ACCEPTED SPECIES 288943:3VB2M nidx=null]
Lipoptena
 - Lipoptena [ACCEPTED GENUS 286246:639XR nidx=null]
 + Lipoptena Nitzsch, 1818 [ACCEPTED GENUS 288943:BYGZV nidx=null]
Lipoptena axis
 - Lipoptena axis Maa, 1965 [ACCEPTED SPECIES 286246:3VB45 nidx=null]
 + Lipoptena axis Maa, 1969 [ACCEPTED SPECIES 288943:BZBFQ nidx=null]
Lipoptenella
 - Lipoptenella [ACCEPTED SUBGENUS 286246:89SLG nidx=null]
 + Lipoptenella Bequaert, 1942 [SYNONYM GENUS 288943:BYVZQ nidx=null parent=BYGZV]
Lipoptilocnema
 - Lipoptilocnema [ACCEPTED SUBGENUS 286246:89QL6 nidx=null]
 + Lipoptilocnema Townsend, 1934 [SYNONYM GENUS 288943:BYGZW nidx=null parent=BYGZX]
Lips
 - Lips [ACCEPTED GENUS 286246:639Y8 nidx=null]
 + Lips McAlpine & Keyzer, 1994 [ACCEPTED GENUS 288943:BY2QQ nidx=null]
Lipurometriocnemus
 - Lipurometriocnemus [ACCEPTED GENUS 286246:5FBX nidx=null]
 + Lipurometriocnemus Saether, 1981 [ACCEPTED GENUS 288943:BYGZZ nidx=null]
Liriomyza
 - Liriomyza [ACCEPTED GENUS 286246:9GLHG nidx=null]
 + Liriomyza Mik, 1894 [ACCEPTED GENUS 288943:BY2QS nidx=null]
Liriomyza bulbipalpis
 - Liriomyza bulbipalpis Tschirnhaus, 1981 [ACCEPTED SPECIES 286246:3VCK5 nidx=null]
 + Liriomyza bulbipalpis Tschirnhaus, 1992 [ACCEPTED SPECIES 288943:BZBFR nidx=null]
Liriomyza pallicornis
 - Liriomyza pallicornis Spencer, 1976 [SYNONYM SPECIES 286246:3VCS9 nidx=null parent=B9TB4]
 + Liriomyza pallicornis Zetterstedt, 1837 [SYNONYM SPECIES 288943:BZBFS nidx=null parent=B9TB4]
Lischkeia equatorialis
 - Lischkeia equatorialis Dall, 1896 [SYNONYM SPECIES 286246:8V9BZ nidx=null parent=PS5S]
 + Lischkeia equatorialis (Dall, 1908) [SYNONYM SPECIES 288943:BZJC9 nidx=null parent=BZ442]
Lispacoenosia
 - Lispacoenosia [ACCEPTED GENUS 286246:5FDR nidx=null]
 + Lispacoenosia Snyder, 1949 [ACCEPTED GENUS 288943:BYH24 nidx=null]
Lispe
 - Lispe [ACCEPTED GENUS 286246:5FDS nidx=null]
 + Lispe Latreille, 1797 [ACCEPTED GENUS 288943:BY2QT nidx=null]
Lispe flavicornis
 - Lispe flavicornis (Stein, 1909) [ACCEPTED SPECIES 286246:3VDXW nidx=null]
 + Lispe flavicornis Stein, 1909 [ACCEPTED SPECIES 288943:C2N5N nidx=null]
Lispe halophora
 - Lispe halophora (Becker, 1903) [ACCEPTED SPECIES 286246:72K6S nidx=null]
 + Lispe halophora Becker, 1903 [ACCEPTED SPECIES 288943:C2N5P nidx=null]
Lispe patellitarsis
 - Lispe patellitarsis (Becker, 1914) [ACCEPTED SPECIES 286246:6QK6H nidx=null]
 + Lispe patellitarsis Becker, 1914 [ACCEPTED SPECIES 288943:C2N5Q nidx=null]
Lispocephala
 - Lispocephala [ACCEPTED GENUS 286246:5FDY nidx=null]
 + Lispocephala Pokorny, 1893 [ACCEPTED GENUS 288943:BY2QV nidx=null]
Lispoides
 - Lispoides [ACCEPTED GENUS 286246:639XY nidx=null]
 + Lispoides Malloch, 1920 [ACCEPTED GENUS 288943:BYH25 nidx=null]
Lissempis
 - Lissempis [ACCEPTED SUBGENUS 286246:89SLH nidx=null]
 + Lissempis Bezzi, 1909 [SYNONYM GENUS 288943:BYVZS nidx=null parent=BYVZT]
Lissimas
 - Lissimas [ACCEPTED GENUS 286246:62XXH nidx=null]
 + Lissimas Enderlein, 1922 [ACCEPTED GENUS 288943:BY2QW nidx=null]
Lissocephala
 - Lissocephala [ACCEPTED GENUS 286246:8VTHK nidx=null]
 + Lissocephala Malloch, 1929 [ACCEPTED GENUS 288943:BY2QX nidx=null]
Lissoglossa
 - Lissoglossa [ACCEPTED GENUS 286246:5FG3 nidx=null]
 + Lissoglossa Villeneuve, 1913 [ACCEPTED GENUS 288943:BYH28 nidx=null]
Lissoteles
 - Lissoteles [ACCEPTED GENUS 286246:62XYR nidx=null]
 + Lissoteles Bezzi, 1910 [ACCEPTED GENUS 288943:BYH2B nidx=null]
Listriomastix
 - Listriomastix [ACCEPTED GENUS 286246:5FJ4 nidx=null]
 + Listriomastix Enderlein, 1909 [ACCEPTED GENUS 288943:BYH2C nidx=null]
Listropsylla aricinae
 - Listropsylla aricinae DeMeillon, 1949 [ACCEPTED SPECIES 286246:B9SXN nidx=null]
 + Listropsylla aricinae de Meillon, 1949 [ACCEPTED SPECIES 288943:3VH52 nidx=null]
Listropsylla fouriei
 - Listropsylla fouriei DeMeillon, 1937 [ACCEPTED SPECIES 286246:B9SXP nidx=null]
 + Listropsylla fouriei de Meillon, 1937 [ACCEPTED SPECIES 288943:3VH58 nidx=null]
Litchiomyia
 - Litchiomyia [ACCEPTED GENUS 286246:5FK9 nidx=null]
 + Litchiomyia Yang, 1999 [ACCEPTED GENUS 288943:BYH2F nidx=null]
Lithasia toumeyi
 - Lithasia toumeyi Goodrich, 1940 [SYNONYM SPECIES 286246:8SWZV nidx=null parent=8SY8C]
 + Lithasia toumeyi [sic] [SYNONYM SPECIES 288943:BZJCK nidx=null parent=8SY8C]
Lithexorista
 - Lithexorista [ACCEPTED GENUS 286246:89QL7 nidx=null]
 + Lithexorista Townsend, 1921 [ACCEPTED GENUS 288943:BYH2H nidx=null]
Lithoecisus
 - Lithoecisus [ACCEPTED GENUS 286246:5FM9 nidx=null]
 + Lithoecisus Bezzi, 1927 [ACCEPTED GENUS 288943:BYH2J nidx=null]
Lithopetia
 - Lithopetia [ACCEPTED GENUS 286246:89QL8 nidx=null]
 + Lithopetia Zhang, 1987 [ACCEPTED GENUS 288943:BYH2L nidx=null]
Lithophysa
 - Lithophysa [ACCEPTED GENUS 286246:89QL9 nidx=null]
 + Lithophysa Scudder, 1890 [ACCEPTED GENUS 288943:BYH2M nidx=null]
Lithorhagio
 - Lithorhagio [ACCEPTED GENUS 286246:89QLB nidx=null]
 + Lithorhagio Zhang & Li, 2012 [ACCEPTED GENUS 288943:BYH2N nidx=null]
Lithortalis
 - Lithortalis [PROVISIONALLY_ACCEPTED GENUS 286246:89QLC nidx=null]
 + Lithortalis Scudder, 1877 [ACCEPTED GENUS 288943:BYH2P nidx=null]
Lithotachina
 - Lithotachina [ACCEPTED GENUS 286246:89QLF nidx=null]
 + Lithotachina Townsend, 1921 [ACCEPTED GENUS 288943:BYH2R nidx=null]
Lithotanytarsus
 - Lithotanytarsus [ACCEPTED GENUS 286246:5FPJ nidx=null]
 + Lithotanytarsus Thienemann, 1933 [ACCEPTED GENUS 288943:BYH2S nidx=null]
Lithoxenus miramae
 - Lithoxenus miramae (Miram, 1940) [ACCEPTED SPECIES 286246:3VLMY nidx=null]
 + Lithoxenus miramae (Veltistshev, 1940) [ACCEPTED SPECIES 288943:BZJBH nidx=null]
Litocladius
 - Litocladius [ACCEPTED GENUS 286246:5FQT nidx=null]
 + Litocladius Mendes, Andersen & Saether, 2004 [ACCEPTED GENUS 288943:BXWS4 nidx=null]
Litoleptis
 - Litoleptis [ACCEPTED GENUS 286246:B7YFL nidx=null]
 + Litoleptis Chillcott, 1963 [ACCEPTED GENUS 288943:BYH2V nidx=null]
Litolinga
 - Litolinga [ACCEPTED GENUS 286246:5FRB nidx=null]
 + Litolinga Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BYH2W nidx=null]
Litometopa
 - Litometopa [ACCEPTED SUBGENUS 286246:89SLL nidx=null]
 + Litometopa Sabrosky, 1965 [SYNONYM GENUS 288943:BYVZW nidx=null parent=BYVZX]
Litophasia
 - Litophasia [ACCEPTED GENUS 286246:5FRJ nidx=null]
 + Litophasia Girschner, 1887 [ACCEPTED GENUS 288943:BYH2X nidx=null]
Litorhina
 - Litorhina [ACCEPTED GENUS 286246:5FRV nidx=null]
 + Litorhina Bowden, 1975 [ACCEPTED GENUS 288943:BY2R4 nidx=null]
Livingstonelia
 - Livingstonelia [ACCEPTED SUBGENUS 286246:BVLF4 nidx=null]
 + Livingstonelia Lehrer, 2003 [SYNONYM GENUS 288943:BZ6XZ nidx=null parent=BZ6Y2]
Lixadmontia
 - Lixadmontia [PROVISIONALLY_ACCEPTED GENUS 286246:62XYK nidx=null]
 + Lixadmontia Wood & Cave, 2006 [ACCEPTED GENUS 288943:BYH33 nidx=null]
Lixophaga
 - Lixophaga [PROVISIONALLY_ACCEPTED GENUS 286246:62XZS nidx=null]
 + Lixophaga Townsend, 1908 [ACCEPTED GENUS 288943:BY2R5 nidx=null]
Lobeliomyia
 - Lobeliomyia [ACCEPTED GENUS 286246:5FWW nidx=null]
 + Lobeliomyia Richards, 1951 [ACCEPTED GENUS 288943:BYH35 nidx=null]
Lobisquama
 - Lobisquama [ACCEPTED GENUS 286246:5FXN nidx=null]
 + Lobisquama James, 1982 [ACCEPTED GENUS 288943:BYH36 nidx=null]
Lobochaeta
 - Lobochaeta [ACCEPTED GENUS 286246:5FY4 nidx=null]
 + Lobochaeta Borgmeier, 1960 [ACCEPTED GENUS 288943:BYH38 nidx=null]
Lobochironomus
 - Lobochironomus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SLM nidx=null]
 + Lobochironomus Ryser, Wülker & Scholl, 1985 [SYNONYM GENUS 288943:BYVZY nidx=null parent=BYVZZ]
Lobodiamesa
 - Lobodiamesa [ACCEPTED GENUS 286246:5FYS nidx=null]
 + Lobodiamesa Pagast, 1947 [ACCEPTED GENUS 288943:BY2R7 nidx=null]
Lobogaster
 - Lobogaster [ACCEPTED GENUS 286246:5FZ4 nidx=null]
 + Lobogaster Philippi, 1866 [ACCEPTED GENUS 288943:BYH3B nidx=null]
Lobolasioptera
 - Lobolasioptera [ACCEPTED GENUS 286246:5FZG nidx=null]
 + Lobolasioptera Möhn, 1964 [ACCEPTED GENUS 288943:BYH3C nidx=null]
Lobolepis
 - Lobolepis [ACCEPTED SUBGENUS 286246:89SLN nidx=null]
 + Lobolepis Maa, 1966 [SYNONYM GENUS 288943:BYW22 nidx=null parent=BYW23]
Lobomyia
 - Lobomyia [ACCEPTED GENUS 286246:5FZN nidx=null]
 + Lobomyia Woodley & Arnaud, 2008 [SYNONYM GENUS 288943:BYH3D nidx=null parent=BYCVZ]
 + Lobomyia Niitsuma, 2007 [ACCEPTED GENUS 288943:BYH3F nidx=null]
Lobopedosis
 - Lobopedosis [ACCEPTED GENUS 286246:5FZW nidx=null]
 + Lobopedosis Fedotova & Sidorenko, 2005 [ACCEPTED GENUS 288943:BYH3G nidx=null]
Loboplusia
 - Loboplusia [ACCEPTED GENUS 286246:8YQH9 nidx=null]
 + Loboplusia Jaschhof, 2016 [ACCEPTED GENUS 288943:BYH3H nidx=null]
Lobopteromyia
 - Lobopteromyia [ACCEPTED GENUS 286246:5G2J nidx=null]
 + Lobopteromyia Felt, 1908 [ACCEPTED GENUS 288943:BYH3J nidx=null]
Loborrhizomyia
 - Loborrhizomyia [ACCEPTED GENUS 286246:89QLG nidx=null]
 + Loborrhizomyia Jiao, Wang & Bu, 2019 [ACCEPTED GENUS 288943:BYH3K nidx=null]
Lobosciara
 - Lobosciara [ACCEPTED GENUS 286246:5G2V nidx=null]
 + Lobosciara Steffan, 1969 [ACCEPTED GENUS 288943:BY2R9 nidx=null]
Lobosmittia
 - Lobosmittia [ACCEPTED GENUS 286246:5G2Y nidx=null]
 + Lobosmittia Saether & Andersen, 1993 [ACCEPTED GENUS 288943:BYH3L nidx=null]
Lobulosa
 - Lobulosa [ACCEPTED GENUS 286246:5G3W nidx=null]
 + Lobulosa Szabó, 1960 [ACCEPTED GENUS 288943:BYH3M nidx=null]
Lobus
 - Lobus [ACCEPTED GENUS 286246:8YQHB nidx=null]
 + Lobus Martin, 1972 [ACCEPTED GENUS 288943:BYH3N nidx=null]
Lochmocola
 - Lochmocola [ACCEPTED GENUS 286246:89QLH nidx=null]
 + Lochmocola Hong, 1981 [ACCEPTED GENUS 288943:BYH3P nidx=null]
Lochmorhynchus
 - Lochmorhynchus [ACCEPTED GENUS 286246:5G4M nidx=null]
 + Lochmorhynchus Engel, 1930 [ACCEPTED GENUS 288943:BYH3Q nidx=null]
Lochmostylia
 - Lochmostylia [ACCEPTED GENUS 286246:5G4N nidx=null]
 + Lochmostylia Hendel, 1934 [ACCEPTED GENUS 288943:BYH3R nidx=null]
Lochyrus
 - Lochyrus [ACCEPTED GENUS 286246:5G4P nidx=null]
 + Lochyrus Artigas, 1970 [ACCEPTED GENUS 288943:BYH3S nidx=null]
Loconomus
 - Loconomus [ACCEPTED GENUS 286246:89QLJ nidx=null]
 + Loconomus Straus, 1977 [ACCEPTED GENUS 288943:BYH3T nidx=null]
Locusta (Decticus) exstinctus
 - Locusta (Decticus) exstinctus [SYNONYM SPECIES 286246:8PZT3 nidx=null parent=8PY7H]
 + Locusta (Decticus) exstinctus (Germar, 1837) [SYNONYM SPECIES 288943:BZJDB nidx=null parent=8PY7H]
Loewia
 - Loewia [ACCEPTED GENUS 286246:5G6N nidx=null]
 + Loewia Egger, 1856 [ACCEPTED GENUS 288943:BXXHM nidx=null]
Loewiella
 - Loewiella [ACCEPTED GENUS 286246:89QLK nidx=null]
 + Loewiella Meunier, 1894 [ACCEPTED GENUS 288943:BYH3W nidx=null]
 + Loewiella Williston, 1896 [SYNONYM GENUS 288943:BYH3X nidx=null parent=BY9Z9]
Loewimyia
 - Loewimyia [ACCEPTED GENUS 286246:5G6Q nidx=null]
 + Loewimyia Sabrosky, 1943 [ACCEPTED GENUS 288943:BYH3Y nidx=null]
Loewinella
 - Loewinella [ACCEPTED GENUS 286246:5G6R nidx=null]
 + Loewinella Hermann, 1912 [ACCEPTED GENUS 288943:BYH3Z nidx=null]
Loewiola
 - Loewiola [ACCEPTED GENUS 286246:5G6S nidx=null]
 + Loewiola Kieffer, 1896 [ACCEPTED GENUS 288943:BYH42 nidx=null]
Logima
 - Logima [PROVISIONALLY_ACCEPTED SUBGENUS 286246:8VVJC nidx=null]
 + Logima Eaton, 1904 [SYNONYM GENUS 288943:BY2RB nidx=null parent=BY2RC]
Lomachantha
 - Lomachantha [PROVISIONALLY_ACCEPTED GENUS 286246:5G8W nidx=null]
 + Lomachantha Rondani, 1859 [ACCEPTED GENUS 288943:BYH49 nidx=null]
Lomatia
 - Lomatia [ACCEPTED GENUS 286246:5G9T nidx=null]
 + Lomatia Meigen, 1822 [ACCEPTED GENUS 288943:BXXKP nidx=null]
Lonchaea
 - Lonchaea [ACCEPTED GENUS 286246:B7YFN nidx=null]
 + Lonchaea Fallén, 1820 [ACCEPTED GENUS 288943:BY2RD nidx=null]
Lonchegaster
 - Lonchegaster [ACCEPTED GENUS 286246:62Y23 nidx=null]
 + Lonchegaster White, 1914 [ACCEPTED GENUS 288943:BY2RF nidx=null]
Lonchodogonus
 - Lonchodogonus [ACCEPTED GENUS 286246:5GB8 nidx=null]
 + Lonchodogonus Hull, 1962 [ACCEPTED GENUS 288943:BYH4D nidx=null]
Lonchonotus
 - Lonchonotus [ACCEPTED SUBGENUS 286246:89SLP nidx=null]
 + Lonchonotus Lamb, 1918 [SYNONYM GENUS 288943:BYW24 nidx=null parent=BYW25]
Lonchoptera
 - Lonchoptera [ACCEPTED GENUS 286246:5GBK nidx=null]
 + Lonchoptera Meigen, 1803 [ACCEPTED GENUS 288943:BY25X nidx=null]
Lonchoptera rekonensis
 - Lonchoptera rekonensis Rapp & Snow, 1945 [SYNONYM SPECIES 286246:3VYBD nidx=null parent=72MZN]
 + Lonchoptera rekonensis Matsumura, 1916 [SYNONYM SPECIES 288943:BZBGH nidx=null parent=72MZN]
Lonchopterites
 - Lonchopterites [ACCEPTED GENUS 286246:B7YZL nidx=null]
 + Lonchopterites Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYH4F nidx=null]
Lonchopteromorpha
 - Lonchopteromorpha [ACCEPTED GENUS 286246:89QLN nidx=null]
 + Lonchopteromorpha Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYH4G nidx=null]
Longhuaia
 - Longhuaia [ACCEPTED GENUS 286246:89QLP nidx=null]
 + Longhuaia Hong, 1992 [ACCEPTED GENUS 288943:BYH4H nidx=null]
Longibeccus
 - Longibeccus [ACCEPTED GENUS 286246:89QLQ nidx=null]
 + Longibeccus Scarbrough, 2010 [ACCEPTED GENUS 288943:BYH4L nidx=null]
Longifrons
 - Longifrons [ACCEPTED GENUS 286246:5GDH nidx=null]
 + Longifrons Kim, 1994 [ACCEPTED GENUS 288943:BY2RG nidx=null]
Longina
 - Longina [ACCEPTED GENUS 286246:5GDS nidx=null]
 + Longina Wiedemann, 1830 [ACCEPTED GENUS 288943:BYH4R nidx=null]
Longipedia andamanica nipponica
 - Longipedia andamanica nipponica Itô Tat, 1985 [ACCEPTED SUBSPECIES 286246:7HBYQ nidx=null]
 + Longipedia andamanica nipponica Itô, 1985 [ACCEPTED SUBSPECIES 288943:BZYWP nidx=null]
Longipedia kikuchii
 - Longipedia kikuchii Itô Tat, 1980 [ACCEPTED SPECIES 286246:3VYSX nidx=null]
 + Longipedia kikuchii Itô, 1980 [ACCEPTED SPECIES 288943:BZJDF nidx=null]
Longipedia spinulosa
 - Longipedia spinulosa Itô Tat, 1981 [ACCEPTED SPECIES 286246:3VYT9 nidx=null]
 + Longipedia spinulosa Itô, 1981 [ACCEPTED SPECIES 288943:BZJDG nidx=null]
Longivena
 - Longivena [ACCEPTED GENUS 286246:89QLR nidx=null]
 + Longivena Vieira & Rafael, 2014 [ACCEPTED GENUS 288943:BYH4V nidx=null]
Lonicerae
 - Lonicerae [ACCEPTED GENUS 286246:89QLS nidx=null]
 + Lonicerae Gagné, 2016 [ACCEPTED GENUS 288943:BYH4X nidx=null]
Lopa
 - Lopa [ACCEPTED GENUS 286246:62XQQ nidx=null]
 + Lopa McAlpine, 1991 [ACCEPTED GENUS 288943:BY2RH nidx=null]
Lopadops
 - Lopadops [ACCEPTED GENUS 286246:5GFX nidx=null]
 + Lopadops Enderlein, 1942 [ACCEPTED GENUS 288943:BYH4Z nidx=null]
Lopescladius
 - Lopescladius [ACCEPTED SUBGENUS 286246:87GZK nidx=null]
 - Lopescladius [ACCEPTED GENUS 286246:8VTHR nidx=null]
 + Lopescladius Oliveira, 1967 [SYNONYM GENUS 288943:BYH52 nidx=null parent=BYH54]
 + Lopescladius Oliveira, 1967 [ACCEPTED GENUS 288943:BYH53 nidx=null]
Lopesia
 - Lopesia [ACCEPTED GENUS 286246:5GG5 nidx=null]
 + Lopesia Rübsaamen, 1908 [ACCEPTED GENUS 288943:BY2RJ nidx=null]
 + Lopesia Tavares, 1908 [SYNONYM GENUS 288943:BY2RK nidx=null parent=BY2RJ]
Lopesia andirae
 - Lopesia andirae Almeida-García, Lima, Calado & Urso-Guimarães [ACCEPTED SPECIES 286246:9HV8H nidx=null]
 + Lopesia andirae Almeida-García, Lima, Calado & Urso-Guimarães, 2017 [ACCEPTED SPECIES 288943:8ZRHM nidx=null]
Lopesiella
 - Lopesiella [ACCEPTED GENUS 286246:5GG7 nidx=null]
 + Lopesiella Tavares, 1908 [ACCEPTED GENUS 288943:BYH55 nidx=null]
Lopesiini
 - Lopesiini [ACCEPTED TRIBE 286246:89PBS nidx=null]
 - Lopesiini [ACCEPTED SUBTRIBE 286246:89PBT nidx=null]
 + Lopesiini Gagné, 1994 [ACCEPTED TRIBE 288943:BXXD5 nidx=null]
Lopesiodinia
 - Lopesiodinia [ACCEPTED GENUS 286246:5GG8 nidx=null]
 + Lopesiodinia Prado, 1973 [ACCEPTED GENUS 288943:BYH56 nidx=null]
Lophacris velasquezii
 - Lophacris velasquezii [SYNONYM SPECIES 286246:8PZVC nidx=null parent=7CDSV]
 + Lophacris velasquezii (Nieto, 1857) [SYNONYM SPECIES 288943:BZJDK nidx=null parent=7CDSV]
Lophoceraea
 - Lophoceraea [ACCEPTED GENUS 286246:5GJM nidx=null]
 + Lophoceraea Hermann, 1912 [ACCEPTED GENUS 288943:BYH58 nidx=null]
Lophoceraomyia
 - Lophoceraomyia [ACCEPTED SUBGENUS 286246:89SLQ nidx=null]
 + Lophoceraomyia Theobald, 1905 [SYNONYM GENUS 288943:BY5DW nidx=null parent=BY5DV]
Lophodacus
 - Lophodacus [ACCEPTED SUBGENUS 286246:87GZM nidx=null]
 + Lophodacus Collart, 1935 [SYNONYM GENUS 288943:BYW27 nidx=null parent=BYVYP]
Lophodiplosis
 - Lophodiplosis [ACCEPTED GENUS 286246:62XQS nidx=null]
 + Lophodiplosis Gagné, 1997 [ACCEPTED GENUS 288943:BY2RL nidx=null]
Lophomyia
 - Lophomyia [ACCEPTED SUBGENUS 286246:89SLR nidx=null]
 + Lophomyia Giles, 1904 [SYNONYM GENUS 288943:BYW28 nidx=null parent=BXWM6]
Lophomyidium
 - Lophomyidium [ACCEPTED SUBGENUS 286246:89SLS nidx=null]
 + Lophomyidium Cordero, 1929 [SYNONYM GENUS 288943:BYSGM nidx=null parent=BYSGN]
Lophontosia cucullus
 - Lophontosia cucullus Bang-Haas, 1927 [SYNONYM SPECIES 286246:936GG nidx=null parent=3W3S7]
 + Lophontosia cucullus Staudinger, 1887 [SYNONYM SPECIES 288943:BZHHT nidx=null parent=3W3S7]
Lophoplatystoma
 - Lophoplatystoma [ACCEPTED GENUS 286246:62XQ6 nidx=null]
 + Lophoplatystoma Hendel, 1914 [ACCEPTED GENUS 288943:BYH5B nidx=null]
Lophopodomyia
 - Lophopodomyia [ACCEPTED SUBGENUS 286246:89SLT nidx=null]
 + Lophopodomyia Antunes, 1937 [SYNONYM GENUS 288943:BYW2B nidx=null parent=BYW2C]
Lophopteryx uniformis
 - Lophopteryx uniformis Rangnow, 1935 [SYNONYM SPECIES 286246:97FLR nidx=null parent=4Q839]
 + Lophopteryx uniformis Swinhoe, 1907 [AMBIGUOUS_SYNONYM SPECIES 288943:BZQKX nidx=null parent=6DJDW]
Lophosceles
 - Lophosceles [PROVISIONALLY_ACCEPTED GENUS 286246:5GNZ nidx=null]
 + Lophosceles Ringdahl, 1922 [ACCEPTED GENUS 288943:BYH5C nidx=null]
Lophosia
 - Lophosia [ACCEPTED GENUS 286246:5GP7 nidx=null]
 - Lophosia [ACCEPTED SUBGENUS 286246:87J2V nidx=null]
 + Lophosia Meigen, 1824 [ACCEPTED GENUS 288943:BYH5D nidx=null]
 + Lophosia Meigen, 1824 [SYNONYM GENUS 288943:BYH5F nidx=null parent=BYH5G]
Lophosiosoma
 - Lophosiosoma [ACCEPTED GENUS 286246:5GP9 nidx=null]
 + Lophosiosoma Mesnil, 1973 [ACCEPTED GENUS 288943:BYH5H nidx=null]
Lophoteles
 - Lophoteles [ACCEPTED GENUS 286246:5GQ2 nidx=null]
 + Lophoteles Loew, 1858 [ACCEPTED GENUS 288943:BYH5J nidx=null]
Lophoteles plumata
 - Lophoteles plumata Woodley, 1989 [SYNONYM SPECIES 286246:3W4KH nidx=null parent=3W4KJ]
 + Lophoteles plumata Loew, 1858 [SYNONYM SPECIES 288943:BZBHC nidx=null parent=3W4KJ]
Lophyrophorus
 - Lophyrophorus [ACCEPTED GENUS 286246:89QLT nidx=null]
 + Lophyrophorus Meunier, 1902 [ACCEPTED GENUS 288943:BYH5L nidx=null]
Lopiena indecora
 - Lopiena indecora Kiriakoff [ACCEPTED SPECIES 286246:3W5BK nidx=null]
 + Lopiena indecora (Kiriakoff, 1954) [ACCEPTED SPECIES 288943:BZHHV nidx=null]
Lopinae
 - Lopinae [ACCEPTED SUBFAMILY 286246:89NYZ nidx=null]
 + Lopinae McAlpine, 1991 [ACCEPTED SUBFAMILY 288943:BXX4F nidx=null]
Loranthus
 - Loranthus Sect.Involutiflori [SYNONYM UNRANKED 286246:5TC9T nidx=null parent=67SY]
 + Loranthus Jacq. [SYNONYM UNRANKED 288943:BXWLQ nidx=null parent=5GSB]
Loranthus cylindricus
 - Loranthus cylindricus Jack [SYNONYM SPECIES 286246:9Y2ZB nidx=null parent=3KF3V]
 + Loranthus cylindricus Jack ex Roxb. [SYNONYM SPECIES 288943:3W5QY nidx=null parent=3KF3V]
Lordella
 - Lordella [ACCEPTED SUBGENUS 286246:89SLV nidx=null]
 + Lordella Saether & Sublette, 1983 [SYNONYM GENUS 288943:BYW2D nidx=null parent=BYW2F]
Lordiphosa
 - Lordiphosa [ACCEPTED GENUS 286246:8VTHS nidx=null]
 + Lordiphosa Basden, 1961 [ACCEPTED GENUS 288943:BYH5N nidx=null]
Lordiphosa baechlii
 - Lordiphosa baechlii Zhang, 1993 [ACCEPTED SPECIES 286246:3W6PJ nidx=null]
 + Lordiphosa baechlii Zhang, 2008 [ACCEPTED SPECIES 288943:BZBHD nidx=null]
Lordotinae
 - Lordotinae [ACCEPTED SUBFAMILY 286246:89NZ2 nidx=null]
 + Lordotinae Yeates, 1994 [ACCEPTED SUBFAMILY 288943:BY5GK nidx=null]
Lordotini
 - Lordotini [ACCEPTED TRIBE 286246:87CVM nidx=null]
 + Lordotini Yeates, 1994 [ACCEPTED TRIBE 288943:BY5VQ nidx=null]
Lordotus
 - Lordotus [ACCEPTED GENUS 286246:5GST nidx=null]
 + Lordotus Loew, 1863 [ACCEPTED GENUS 288943:BYH5P nidx=null]
Lorea
 - Lorea [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87J2X nidx=null]
 + Lorea Negrobov, 1966 [SYNONYM GENUS 288943:BYH5Q nidx=null parent=BYH5R]
Loriomyia
 - Loriomyia [ACCEPTED GENUS 286246:639PY nidx=null]
 + Loriomyia Kertész, 1899 [ACCEPTED GENUS 288943:BYH5Y nidx=null]
Lorrainea
 - Lorrainea [ACCEPTED SUBGENUS 286246:89SLW nidx=null]
 + Lorrainea Belkin, 1962 [SYNONYM GENUS 288943:BY562 nidx=null parent=BY55Z]
Lotobia
 - Lotobia [ACCEPTED SUBGENUS 286246:87J2Z nidx=null]
 + Lotobia Lioy, 1864 [SYNONYM GENUS 288943:BYH62 nidx=null parent=BYH63]
Lotophila
 - Lotophila [ACCEPTED GENUS 286246:5GVB nidx=null]
 + Lotophila Lioy, 1864 [ACCEPTED GENUS 288943:BYH64 nidx=null]
Louisa
 - Louisa [ACCEPTED GENUS 286246:89QLV nidx=null]
 + Louisa Krzemiński & Krzemińska, 2003 [ACCEPTED GENUS 288943:BYH66 nidx=null]
Loveridgeana
 - Loveridgeana [ACCEPTED SUBGENUS 286246:89SLX nidx=null]
 + Loveridgeana Doesburg & Doesburg, 1977 [SYNONYM GENUS 288943:BYW2G nidx=null parent=BYW2H]
Loxobathmis
 - Loxobathmis [ACCEPTED GENUS 286246:5GXJ nidx=null]
 + Loxobathmis Enderlein, 1911 [ACCEPTED GENUS 288943:BYH68 nidx=null]
Loxocera
 - Loxocera [ACCEPTED GENUS 286246:5GXW nidx=null]
 - Loxocera [ACCEPTED SUBGENUS 286246:87GZX nidx=null]
 + Loxocera Meigen, 1803 [ACCEPTED GENUS 288943:BY2RN nidx=null]
 + Loxocera Meigen, 1803 [SYNONYM GENUS 288943:BY2RP nidx=null parent=BY2RQ]
Loxoceromyia
 - Loxoceromyia [ACCEPTED GENUS 286246:5GXX nidx=null]
 + Loxoceromyia Hendel, 1914 [ACCEPTED GENUS 288943:BYH69 nidx=null]
Loxocerosoma
 - Loxocerosoma [ACCEPTED GENUS 286246:5GXY nidx=null]
 + Loxocerosoma Verbeke, 1968 [ACCEPTED GENUS 288943:BYH6B nidx=null]
Loxoneuroides
 - Loxoneuroides [ACCEPTED GENUS 286246:5GZ7 nidx=null]
 + Loxoneuroides Hendel, 1914 [ACCEPTED GENUS 288943:BY2RR nidx=null]
Loxonevra
 - Loxonevra [ACCEPTED GENUS 286246:9HP4K nidx=null]
 + Loxonevra Macquart, 1835 [ACCEPTED GENUS 288943:BZ6QF nidx=null]
Loxozus
 - Loxozus [ACCEPTED GENUS 286246:5H2K nidx=null]
 + Loxozus Enderlein, 1922 [ACCEPTED GENUS 288943:BYH6D nidx=null]
Luanpingites
 - Luanpingites [ACCEPTED GENUS 286246:89QLX nidx=null]
 + Luanpingites Zhang, 1986 [ACCEPTED GENUS 288943:BYH6H nidx=null]
Luanpingitidae
 - Luanpingitidae [ACCEPTED FAMILY 286246:89NT8 nidx=null]
 + Luanpingitidae Zhang, 1986 [ACCEPTED FAMILY 288943:BY4K8 nidx=null]
Lubomyia
 - Lubomyia [ACCEPTED GENUS 286246:89QLY nidx=null]
 + Lubomyia Šifner, 2010 [ACCEPTED GENUS 288943:BYH6K nidx=null]
Lubutana
 - Lubutana [ACCEPTED GENUS 286246:5H3T nidx=null]
 + Lubutana Villeneuve, 1938 [ACCEPTED GENUS 288943:BYH6L nidx=null]
Luciamyia
 - Luciamyia [ACCEPTED GENUS 286246:5H4Y nidx=null]
 + Luciamyia De Meillon, 1937 [ACCEPTED GENUS 288943:BYH6N nidx=null]
Lucianaphora
 - Lucianaphora [ACCEPTED GENUS 286246:5H4Z nidx=null]
 + Lucianaphora Disney, 2008 [ACCEPTED GENUS 288943:BYH6P nidx=null]
Lucifera
 - Lucifera [ACCEPTED SUBGENUS 286246:89SLY nidx=null]
 + Lucifera Baker, 2010 [SYNONYM GENUS 288943:BY57L nidx=null parent=BY57K]
 + Lucifera Baker, 2008 [SYNONYM GENUS 288943:BY57M nidx=null parent=BY57K]
Lucilia
 - Lucilia [ACCEPTED SUBGENUS 286246:87H25 nidx=null]
 - Lucilia [ACCEPTED GENUS 286246:8VTHX nidx=null]
 + Lucilia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BXXKS nidx=null parent=BXXKV]
 + Lucilia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXXKT nidx=null]
Lucilia angustifrontata
 - Lucilia angustifrontata Ye, 1983 [ACCEPTED SPECIES 286246:3WBR3 nidx=null]
 + Lucilia angustifrontata Ye, 1992 [ACCEPTED SPECIES 288943:BZBHH nidx=null]
Lucilia coeruleiviridis
 - Lucilia coeruleiviridis Macquart, 1855 [SYNONYM SPECIES 286246:88KQB nidx=null parent=3WBS8]
 + Lucilia coeruleiviridis Macquart, 1855 [ACCEPTED SPECIES 288943:3WBSX nidx=null]
Lucilia paraensis
 - Lucilia paraensis James, 1970 [SYNONYM SPECIES 286246:8997J nidx=null parent=72P9J]
 + Lucilia paraensis Wiedemann, 1819 [SYNONYM SPECIES 288943:BZBJ7 nidx=null parent=72P9J]
Lucilia rectinevris
 - Lucilia rectinevris Macquart, 1855 [SYNONYM SPECIES 286246:9HBDJ nidx=null parent=3KS6G]
 + Lucilia rectinevris Macquart, 1855 [AMBIGUOUS_SYNONYM SPECIES 288943:8CNJ7 nidx=null parent=3KS6G]
 + Lucilia rectinevris Macquart, 1851 [AMBIGUOUS_SYNONYM SPECIES 288943:8YTGX nidx=null parent=46NBN]
 + Lucilia rectinevris Macquart, 1851 [AMBIGUOUS_SYNONYM SPECIES 288943:BZBJ8 nidx=null parent=46NBN]
Lucina (Myrtea) serana
 - Lucina (Myrtea) serana P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CJN nidx=null parent=B6GHM]
 + Lucina (Myrtea) serana P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZQMW nidx=null parent=BZQXR]
Lucina anceps
 - Lucina anceps Laube, 1865 [SYNONYM SPECIES 286246:8Y659 nidx=null parent=8Y6MP]
 + Lucina anceps Laube, 1866 [SYNONYM SPECIES 288943:86843 nidx=null parent=7SB9R]
Lucyphalla
 - Lucyphalla [ACCEPTED SUBGENUS 286246:BVLF5 nidx=null]
 + Lucyphalla Lehrer, 2005 [SYNONYM GENUS 288943:BZ6Y3 nidx=null parent=BZ6Y4]
Luius
 - Luius [ACCEPTED SUBGENUS 286246:89SLZ nidx=null]
 + Luius Reinert, Harbach & Kitching, 2008 [SYNONYM GENUS 288943:BYW2L nidx=null parent=BYW2M]
Lule
 - Lule [ACCEPTED GENUS 286246:5H8W nidx=null]
 + Lule Speiser, 1910 [ACCEPTED GENUS 288943:BYH6V nidx=null]
Lulodes
 - Lulodes [ACCEPTED GENUS 286246:5H95 nidx=null]
 + Lulodes Enderlein, 1924 [ACCEPTED GENUS 288943:BYH6W nidx=null]
Lumirioxa
 - Lumirioxa [ACCEPTED GENUS 286246:5H9Y nidx=null]
 + Lumirioxa Permkam & Hancock, 1995 [ACCEPTED GENUS 288943:BY2RX nidx=null]
Lumpuria
 - Lumpuria [ACCEPTED GENUS 286246:62Y37 nidx=null]
 + Lumpuria Edwards, 1928 [ACCEPTED GENUS 288943:BYH6Y nidx=null]
Lundstroemia
 - Lundstroemia [ACCEPTED SUBGENUS 286246:89SM2 nidx=null]
 + Lundstroemia Kieffer, 1921 [SYNONYM GENUS 288943:BYW2N nidx=null parent=BYJ6Z]
Lundstroemiella
 - Lundstroemiella [ACCEPTED SUBGENUS 286246:89SM3 nidx=null]
 + Lundstroemiella Frey, 1922 [SYNONYM GENUS 288943:BYW2R nidx=null parent=BYW2Q]
Lunomyia
 - Lunomyia [ACCEPTED SUBGENUS 286246:89SM4 nidx=null]
 + Lunomyia Curran & Fluke, 1926 [SYNONYM GENUS 288943:BYW2S nidx=null parent=BYW2T]
Lupia
 - Lupia [ACCEPTED GENUS 286246:5HBQ nidx=null]
 + Lupia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYH73 nidx=null]
Lusitanoneura
 - Lusitanoneura [ACCEPTED GENUS 286246:5HCS nidx=null]
 + Lusitanoneura Ribeiro & Chandler, 2007 [ACCEPTED GENUS 288943:BYH76 nidx=null]
Lutarpya
 - Lutarpya [ACCEPTED GENUS 286246:5HD8 nidx=null]
 + Lutarpya Edwards, 1929 [ACCEPTED GENUS 288943:BY2RZ nidx=null]
Lutarpyella
 - Lutarpyella [ACCEPTED GENUS 286246:5HD9 nidx=null]
 + Lutarpyella Matile, 1988 [ACCEPTED GENUS 288943:BYH77 nidx=null]
Lutomyia
 - Lutomyia [ACCEPTED GENUS 286246:62XSQ nidx=null]
 + Lutomyia Aldrich, 1922 [ACCEPTED GENUS 288943:BYH79 nidx=null]
Lutzomyia
 - Lutzomyia [ACCEPTED GENUS 286246:62Y4T nidx=null]
 - Lutzomyia [ACCEPTED SUBGENUS 286246:9GKZ4 nidx=null]
 + Lutzomyia França, 1924 [ACCEPTED GENUS 288943:BXXHN nidx=null]
 + Lutzomyia França, 1924 [SYNONYM GENUS 288943:BXXHP nidx=null parent=BXXHR]
 + Lutzomyia Curran, 1934 [SYNONYM GENUS 288943:BXXHQ nidx=null parent=BY86Q]
Lutzsimulium
 - Lutzsimulium [ACCEPTED GENUS 286246:5HFG nidx=null]
 - Lutzsimulium [ACCEPTED SUBGENUS 286246:87H2L nidx=null]
 + Lutzsimulium Andretta & Andretta, 1947 [SYNONYM GENUS 288943:BYH7B nidx=null parent=BYH7D]
 + Lutzsimulium Andretta & Andretta, 1947 [ACCEPTED GENUS 288943:BYH7C nidx=null]
Luzonimyia
 - Luzonimyia [ACCEPTED GENUS 286246:639T5 nidx=null]
 + Luzonimyia Malloch, 1926 [ACCEPTED GENUS 288943:BY2S2 nidx=null]
Luzonimyia natalensis
 - Luzonimyia natalensis Malloch [ACCEPTED SPECIES 286246:3WHB7 nidx=null]
 + Luzonimyia natalensis Tsacas, 1990 [ACCEPTED SPECIES 288943:BZBJD nidx=null]
Luzonomyia
 - Luzonomyia [ACCEPTED GENUS 286246:B7Z2N nidx=null]
 - Luzonomyia [PROVISIONALLY_ACCEPTED GENUS 286246:B8ZP2 nidx=null]
 + Luzonomyia Felt, 1918 [ACCEPTED GENUS 288943:BYH7L nidx=null]
 + Luzonomyia Artemiev, 1991 [SYNONYM GENUS 288943:BYH7M nidx=null parent=BY4D8]
Luzonomyza
 - Luzonomyza [ACCEPTED GENUS 286246:5HGM nidx=null]
 + Luzonomyza Malloch, 1929 [ACCEPTED GENUS 288943:BYH7N nidx=null]
Lycastrirhyncha
 - Lycastrirhyncha [ACCEPTED GENUS 286246:5HHL nidx=null]
 + Lycastrirhyncha Bigot, 1859 [ACCEPTED GENUS 288943:BYH7P nidx=null]
Lycastris
 - Lycastris [ACCEPTED GENUS 286246:5HHM nidx=null]
 + Lycastris Walker, 1857 [ACCEPTED GENUS 288943:BYH7Q nidx=null]
Lyciomyia
 - Lyciomyia [ACCEPTED GENUS 286246:5HJZ nidx=null]
 + Lyciomyia Kieffer & Jörgensen, 1910 [ACCEPTED GENUS 288943:BYH7T nidx=null]
Lyciovibrissina
 - Lyciovibrissina [ACCEPTED GENUS 286246:5HK2 nidx=null]
 + Lyciovibrissina Papp & Kim, 1996 [ACCEPTED GENUS 288943:BYH7V nidx=null]
Lycomax
 - Lycomax [ACCEPTED SUBGENUS 286246:89SM5 nidx=null]
 + Lycomax Hull, 1962 [SYNONYM GENUS 288943:BY63X nidx=null parent=BY63W]
Lycomya
 - Lycomya [ACCEPTED SUBGENUS 286246:87J3J nidx=null]
 + Lycomya Bigot, 1857 [SYNONYM GENUS 288943:BYH7Y nidx=null parent=BYH82]
 + Lycomya Väisänen, 1984 [SYNONYM GENUS 288943:BYH7Z nidx=null parent=BYH82]
Lycoprosopa
 - Lycoprosopa [ACCEPTED GENUS 286246:5HLF nidx=null]
 + Lycoprosopa Hull, 1962 [ACCEPTED GENUS 288943:BYH84 nidx=null]
Lycoriella
 - Lycoriella [ACCEPTED GENUS 286246:5HLM nidx=null]
 - Lycoriella [ACCEPTED SUBGENUS 286246:8VTJ3 nidx=null]
 + Lycoriella Frey, 1942 [ACCEPTED GENUS 288943:BY2S4 nidx=null]
 + Lycoriella Frey, 1942 [SYNONYM GENUS 288943:BY2S5 nidx=null parent=BY2S6]
Lycoriomimodes
 - Lycoriomimodes [ACCEPTED GENUS 286246:89QM4 nidx=null]
 + Lycoriomimodes Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYH85 nidx=null]
Lycosepsis
 - Lycosepsis [ACCEPTED SUBGENUS 286246:89SM6 nidx=null]
 + Lycosepsis Enderlein, 1920 [SYNONYM GENUS 288943:BYW2V nidx=null parent=BXZZJ]
Lycosimyia
 - Lycosimyia [ACCEPTED GENUS 286246:5HLX nidx=null]
 + Lycosimyia Hull, 1958 [ACCEPTED GENUS 288943:BYH86 nidx=null]
Lycostommyia
 - Lycostommyia [ACCEPTED GENUS 286246:5HM3 nidx=null]
 + Lycostommyia Oldroyd, 1980 [ACCEPTED GENUS 288943:BYH87 nidx=null]
Lycotherates
 - Lycotherates [ACCEPTED SUBGENUS 286246:89SM7 nidx=null]
 + Lycotherates Hull, 1962 [SYNONYM GENUS 288943:BY5QL nidx=null parent=BY5QK]
Lyctocoris
 - Lyctocoris [ACCEPTED GENUS 286246:62Y56 nidx=null]
 + Lyctocoris Hahn, 1836 [ACCEPTED GENUS 288943:BY2S7 nidx=null]
Lydella
 - Lydella [ACCEPTED GENUS 286246:B7YFQ nidx=null]
 + Lydella Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYH88 nidx=null]
Lydella radicis
 - Lydella radicis (Townsend, 1891) [ACCEPTED SPECIES 286246:733FH nidx=null]
 + Lydella radicis (Townsend, 1916) [ACCEPTED SPECIES 288943:BZBJQ nidx=null]
Lydellina
 - Lydellina [ACCEPTED GENUS 286246:62XRW nidx=null]
 + Lydellina Villeneuve, 1916 [ACCEPTED GENUS 288943:BYH89 nidx=null]
Lydellothelaira
 - Lydellothelaira [ACCEPTED GENUS 286246:5HMV nidx=null]
 + Lydellothelaira Townsend, 1919 [ACCEPTED GENUS 288943:BYH8B nidx=null]
Lydina
 - Lydina [ACCEPTED GENUS 286246:5HN2 nidx=null]
 + Lydina Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYH8C nidx=null]
Lydinolydella
 - Lydinolydella [ACCEPTED GENUS 286246:5HN4 nidx=null]
 + Lydinolydella Townsend, 1927 [ACCEPTED GENUS 288943:BYH8D nidx=null]
Lygaeomyia
 - Lygaeomyia [ACCEPTED GENUS 286246:62Y3W nidx=null]
 + Lygaeomyia Aldrich, 1934 [ACCEPTED GENUS 288943:BYH8F nidx=null]
Lygaeus (Plociomera) sylvestris
 - Lygaeus (Plociomera) sylvestris (Linnaeus, 1758) [SYNONYM SPECIES 286246:BWT3Q nidx=null parent=6PZ8L]
 + Lygaeus (Plociomera) sylvestris (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZJJV nidx=null parent=6PZ8L]
Lygiohypotyphla
 - Lygiohypotyphla [ACCEPTED GENUS 286246:5HNV nidx=null]
 + Lygiohypotyphla Enderlein, 1942 [ACCEPTED GENUS 288943:BYH8G nidx=null]
Lygistorrhina
 - Lygistorrhina [ACCEPTED GENUS 286246:5HP2 nidx=null]
 - Lygistorrhina [ACCEPTED SUBGENUS 286246:87H33 nidx=null]
 + Lygistorrhina Skuse, 1890 [SYNONYM GENUS 288943:BY2SB nidx=null parent=BY2S9]
 + Lygistorrhina Skuse, 1890 [ACCEPTED GENUS 288943:BY2SC nidx=null]
Lygistorrhina (Probolaeus) alexi
 - Lygistorrhina (Probolaeus) alexi Huerta & Ibáñez-Bernal, [ACCEPTED SPECIES 286246:8CP6M nidx=null]
 + Lygistorrhina (Probolaeus) alexi Huerta & Ibáñez-Bernal, 2008 [ACCEPTED SPECIES 288943:3WPP6 nidx=null]
Lygocecis
 - Lygocecis [ACCEPTED GENUS 286246:5HP5 nidx=null]
 + Lygocecis Gagné, 1975 [ACCEPTED GENUS 288943:BYH8H nidx=null]
Lynchia
 - Lynchia [ACCEPTED GENUS 286246:5HQR nidx=null]
 + Lynchia Williston, 1890 [SYNONYM GENUS 288943:BYH8J nidx=null parent=BYRRP]
 + Lynchia Weyenbergh, 1881 [ACCEPTED GENUS 288943:BYH8K nidx=null]
Lynchiella
 - Lynchiella [ACCEPTED SUBGENUS 286246:89SM8 nidx=null]
 + Lynchiella Lahille, 1904 [SYNONYM GENUS 288943:BYW2X nidx=null parent=BYW2Y]
Lyneborgia
 - Lyneborgia [ACCEPTED GENUS 286246:5HR2 nidx=null]
 + Lyneborgia Irwin, 1973 [ACCEPTED GENUS 288943:BYH8L nidx=null]
Lyneborgimyia
 - Lyneborgimyia [ACCEPTED GENUS 286246:89QM5 nidx=null]
 + Lyneborgimyia Doczkal & Pape, 2009 [ACCEPTED GENUS 288943:BYH8M nidx=null]
Lyoneura
 - Lyoneura [ACCEPTED GENUS 286246:5HRG nidx=null]
 + Lyoneura Rondani, 1856 [ACCEPTED GENUS 288943:BYH8Q nidx=null]
Lyophlaeba
 - Lyophlaeba [ACCEPTED SUBGENUS 286246:89SM9 nidx=null]
 + Lyophlaeba Rondani, 1863 [SYNONYM GENUS 288943:BYW2Z nidx=null parent=BYW32]
Lyperomyia
 - Lyperomyia [ACCEPTED GENUS 286246:5HRX nidx=null]
 + Lyperomyia Frey, 1927 [ACCEPTED GENUS 288943:BYH8R nidx=null]
Lypha
 - Lypha [ACCEPTED GENUS 286246:5HS2 nidx=null]
 + Lypha Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYH8S nidx=null]
Lyphosia
 - Lyphosia [ACCEPTED GENUS 286246:5HS5 nidx=null]
 + Lyphosia Mesnil, 1957 [ACCEPTED GENUS 288943:BYH8T nidx=null]
Lyprauta
 - Lyprauta [ACCEPTED GENUS 286246:5HS9 nidx=null]
 + Lyprauta Edwards, 1929 [ACCEPTED GENUS 288943:BYH8V nidx=null]
Lyprotemyia
 - Lyprotemyia [ACCEPTED GENUS 286246:5HSC nidx=null]
 + Lyprotemyia Kertész, 1909 [ACCEPTED GENUS 288943:BYH8W nidx=null]
Lyptolape
 - Lyptolape [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SMB nidx=null]
 + Lyptolape Blagoderov, 1998 [SYNONYM GENUS 288943:BYW33 nidx=null parent=BYW34]
Lyrocladius
 - Lyrocladius [ACCEPTED GENUS 286246:5HT4 nidx=null]
 + Lyrocladius Mendes & Andersen, 2008 [ACCEPTED GENUS 288943:BYH8X nidx=null]
Lyroneurus
 - Lyroneurus [ACCEPTED SUBGENUS 286246:89SMC nidx=null]
 + Lyroneurus Loew, 1857 [SYNONYM GENUS 288943:BYW35 nidx=null parent=BXZM2]
Lysilinga
 - Lysilinga [ACCEPTED GENUS 286246:62XTJ nidx=null]
 + Lysilinga Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BYH8Z nidx=null]
Lysistrata
 - Lysistrata [ACCEPTED GENUS 286246:89QM6 nidx=null]
 + Lysistrata Grimaldi & Arillo, 2011 [ACCEPTED GENUS 288943:BYH92 nidx=null]
Lysozus
 - Lysozus [ACCEPTED GENUS 286246:639TN nidx=null]
 + Lysozus Enderlein, 1914 [ACCEPTED GENUS 288943:BYH93 nidx=null]
Lytogaster
 - Lytogaster [ACCEPTED GENUS 286246:62Y62 nidx=null]
 + Lytogaster Becker, 1896 [ACCEPTED GENUS 288943:BYH96 nidx=null]
Maabella
 - Maabella [ACCEPTED GENUS 286246:5HX9 nidx=null]
 + Maabella Hastriter & Bush, 2006 [ACCEPTED GENUS 288943:BYH97 nidx=null]
Maackiana
 - Maackiana [ACCEPTED GENUS 286246:5HXC nidx=null]
 + Maackiana Krivosheina, 1973 [ACCEPTED GENUS 288943:BYH98 nidx=null]
Maborfelia
 - Maborfelia [ACCEPTED GENUS 286246:5HY5 nidx=null]
 + Maborfelia Matile, 1988 [ACCEPTED GENUS 288943:BYH99 nidx=null]
Macahyba
 - Macahyba [ACCEPTED GENUS 286246:5HYH nidx=null]
 + Macahyba Carrera, 1947 [ACCEPTED GENUS 288943:BYH9B nidx=null]
Macalpinella
 - Macalpinella [ACCEPTED GENUS 286246:5HYM nidx=null]
 + Macalpinella Papp, 2005 [ACCEPTED GENUS 288943:BYH9C nidx=null]
Macarangamyia
 - Macarangamyia [PROVISIONALLY_ACCEPTED GENUS 286246:89QM7 nidx=null]
 + Macarangamyia Elsayed & Tokuda, 2018 [ACCEPTED GENUS 288943:BYH9D nidx=null]
Macarthuria novae-guineae
 - Macarthuria novae-guineae [SYNONYM SPECIES 286246:BTCQY nidx=null parent=6TRWJ]
 + Macarthuria novae-guineae (Ramme, 1930) [SYNONYM SPECIES 288943:9H384 nidx=null parent=6TRWJ]
Macfiella
 - Macfiella [ACCEPTED SUBGENUS 286246:89SMF nidx=null]
 + Macfiella Fox, 1955 [SYNONYM GENUS 288943:BYW39 nidx=null parent=BYW3B]
Macgrathphora
 - Macgrathphora [ACCEPTED GENUS 286246:9HZZM nidx=null]
 + Macgrathphora Brown, 2022 [ACCEPTED GENUS 288943:BZ6QG nidx=null]
Machadomyia
 - Machadomyia [ACCEPTED SUBGENUS 286246:9HP55 nidx=null]
 + Machadomyia Dias, 1989 [SYNONYM GENUS 288943:BZ6Y5 nidx=null parent=BZ6Y6]
Machaeriobia
 - Machaeriobia [ACCEPTED GENUS 286246:5J3B nidx=null]
 + Machaeriobia Rübsaamen, 1916 [ACCEPTED GENUS 288943:BYH9L nidx=null]
Machaerium
 - Machaerium [ACCEPTED GENUS 286246:99DFX nidx=null]
 + Machaerium Haliday, 1832 [ACCEPTED GENUS 288943:BXXKZ nidx=null]
Machilus coriacea
 - Machilus coriacea A. Chev. [ACCEPTED SPECIES 286246:3WYX5 nidx=null]
 + Machilus coriacea A. Chev. ex de Kok [ACCEPTED SPECIES 288943:BZJLH nidx=null]
Machimus
 - Machimus [ACCEPTED GENUS 286246:5J4V nidx=null]
 - Machimus [ACCEPTED SUBGENUS 286246:87H3X nidx=null]
 + Machimus Loew, 1849 [ACCEPTED GENUS 288943:BXYG9 nidx=null]
 + Machimus Loew, 1849 [SYNONYM GENUS 288943:BXYGB nidx=null parent=BXYGC]
Machimus (Machimus) nigrifemoratus
 - Machimus (Machimus) nigrifemoratus Webb & Berthelot [ACCEPTED SPECIES 286246:8CPDK nidx=null]
 + Machimus (Machimus) nigrifemoratus (Macquart, 1839) [ACCEPTED SPECIES 288943:BZBJT nidx=null]
Machiremisca
 - Machiremisca [ACCEPTED GENUS 286246:9HP4L nidx=null]
 + Machiremisca Lehr, 1996 [ACCEPTED GENUS 288943:BYZJV nidx=null]
Mackerrasia
 - Mackerrasia [ACCEPTED GENUS 286246:5J5D nidx=null]
 + Mackerrasia Dias, 1956 [ACCEPTED GENUS 288943:BYH9Q nidx=null]
Mackerrasomyia
 - Mackerrasomyia [ACCEPTED GENUS 286246:62Y68 nidx=null]
 + Mackerrasomyia Debenham, 1970 [ACCEPTED GENUS 288943:BY2SF nidx=null]
Macleaya
 - Macleaya [ACCEPTED SUBGENUS 286246:87BRL nidx=null]
 + Macleaya Theobald, 1903 [SYNONYM GENUS 288943:BXXL3 nidx=null parent=BXXL2]
Macoma serana
 - Macoma serana (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6GR5 nidx=null]
 + Macoma serana (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZQPZ nidx=null]
Macquartia
 - Macquartia [ACCEPTED GENUS 286246:5J6R nidx=null]
 + Macquartia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY2SH nidx=null]
Macrobrachius
 - Macrobrachius [ACCEPTED GENUS 286246:5J8X nidx=null]
 + Macrobrachius Dziedzicki, 1889 [ACCEPTED GENUS 288943:BYH9R nidx=null]
Macrocera
 - Macrocera [ACCEPTED GENUS 286246:5J9W nidx=null]
 + Macrocera Meigen, 1803 [ACCEPTED GENUS 288943:BY2SM nidx=null]
Macrocera electricornis
 - Macrocera electricornis Meunier, 1904 [ACCEPTED SPECIES 286246:8CPGT nidx=null]
 + Macrocera electricornis Evenhuis, 2006 [ACCEPTED SPECIES 288943:BZBJX nidx=null]
Macrocerides
 - Macrocerides [ACCEPTED GENUS 286246:5J9Z nidx=null]
 + Macrocerides Borgmeier, 1927 [ACCEPTED GENUS 288943:BYH9T nidx=null]
Macrochile
 - Macrochile [ACCEPTED GENUS 286246:89QM8 nidx=null]
 + Macrochile Loew, 1850 [ACCEPTED GENUS 288943:BYH9V nidx=null]
 + Macrochile Loew, 1845 [SYNONYM GENUS 288943:BYH9W nidx=null parent=BYH9V]
Macrochloria
 - Macrochloria [ACCEPTED GENUS 286246:62XTF nidx=null]
 + Macrochloria Malloch, 1929 [ACCEPTED GENUS 288943:BY2SP nidx=null]
Macroconops
 - Macroconops [ACCEPTED GENUS 286246:5JBJ nidx=null]
 + Macroconops Kröber, 1927 [ACCEPTED GENUS 288943:BYHB8 nidx=null]
Macrodactylomyia
 - Macrodactylomyia [ACCEPTED GENUS 286246:5JCM nidx=null]
 + Macrodactylomyia Naglis, 2002 [ACCEPTED GENUS 288943:BYHBF nidx=null]
Macrodiplosis
 - Macrodiplosis [ACCEPTED GENUS 286246:5JDC nidx=null]
 + Macrodiplosis Kieffer, 1895 [ACCEPTED GENUS 288943:BYHBG nidx=null]
Macrodiplosis majalis
 - Macrodiplosis majalis (Osten Sacken, 1870) [ACCEPTED SPECIES 286246:3X4VP nidx=null]
 + Macrodiplosis majalis (Osten Sacken, 1878) [ACCEPTED SPECIES 288943:BZBK8 nidx=null]
Macrodolichopus
 - Macrodolichopus [ACCEPTED SUBGENUS 286246:89SMG nidx=null]
 + Macrodolichopus Stackelberg, 1933 [SYNONYM GENUS 288943:BYW3C nidx=null parent=BYW3D]
Macroeginia
 - Macroeginia [ACCEPTED GENUS 286246:5JDN nidx=null]
 + Macroeginia Malloch, 1928 [ACCEPTED GENUS 288943:BYHBH nidx=null]
Macroetra
 - Macroetra [ACCEPTED GENUS 286246:5JDS nidx=null]
 + Macroetra Londt, 1994 [ACCEPTED GENUS 288943:BYHBJ nidx=null]
Macrohoughiopsis
 - Macrohoughiopsis [ACCEPTED GENUS 286246:62Y69 nidx=null]
 + Macrohoughiopsis Townsend, 1927 [ACCEPTED GENUS 288943:BYHBM nidx=null]
Macrojurinia
 - Macrojurinia [ACCEPTED GENUS 286246:62Y6B nidx=null]
 + Macrojurinia Townsend, 1916 [ACCEPTED GENUS 288943:BYHBN nidx=null]
Macrolabis
 - Macrolabis [ACCEPTED GENUS 286246:5JF3 nidx=null]
 + Macrolabis Kieffer, 1892 [ACCEPTED GENUS 288943:BY2SY nidx=null]
Macromeracis
 - Macromeracis [ACCEPTED GENUS 286246:5JFW nidx=null]
 + Macromeracis Enderlein, 1921 [ACCEPTED GENUS 288943:BXYLP nidx=null]
Macrometopa
 - Macrometopa [ACCEPTED GENUS 286246:5JG5 nidx=null]
 + Macrometopa Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYHBP nidx=null]
Macrometopia
 - Macrometopia [ACCEPTED GENUS 286246:5JG6 nidx=null]
 + Macrometopia Philippi, 1866 [ACCEPTED GENUS 288943:BYHBQ nidx=null]
Macromya
 - Macromya [ACCEPTED GENUS 286246:5JGP nidx=null]
 + Macromya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYHBR nidx=null]
Macronychia
 - Macronychia [ACCEPTED GENUS 286246:9GLHL nidx=null]
 - Macronychia [ACCEPTED SUBGENUS 286246:9H6Z7 nidx=null]
 + Macronychia Rondani, 1859 [ACCEPTED GENUS 288943:BY8ZK nidx=null]
 + Macronychia Rondani, 1859 [SYNONYM GENUS 288943:BY8ZL nidx=null parent=BY8ZM]
Macronychia poliodon
 - Macronychia poliodon Rondani, 1868 [SYNONYM SPECIES 286246:899VL nidx=null parent=734H3]
 + Macronychia poliodon Meigen, 1824 [SYNONYM SPECIES 288943:BZBKF nidx=null parent=734H3]
Macronychia silvestris
 - Macronychia silvestris Stein, 1888 [SYNONYM SPECIES 286246:B9TGY nidx=null parent=734H3]
 + Macronychia silvestris Meigen, 1824 [SYNONYM SPECIES 288943:BZBKH nidx=null parent=734H3]
Macronychia striginervis
 - Macronychia striginervis (Zetterstedt, 1837) [ACCEPTED SPECIES 286246:B9T8L nidx=null]
 + Macronychia striginervis (Zetterstedt, 1844) [ACCEPTED SPECIES 288943:3X79W nidx=null]
Macropelecocera
 - Macropelecocera [ACCEPTED GENUS 286246:5JHV nidx=null]
 + Macropelecocera Stackelberg, 1952 [ACCEPTED GENUS 288943:BYHBX nidx=null]
Macropelopia
 - Macropelopia [ACCEPTED GENUS 286246:5JHW nidx=null]
 - Macropelopia [ACCEPTED SUBGENUS 286246:87H4Q nidx=null]
 + Macropelopia Thienemann, 1916 [ACCEPTED GENUS 288943:BY2T2 nidx=null]
 + Macropelopia Thienemann, 1916 [SYNONYM GENUS 288943:BY2T3 nidx=null parent=BY2T4]
Macropeza
 - Macropeza [ACCEPTED GENUS 286246:5JJ5 nidx=null]
 + Macropeza Meigen, 1818 [ACCEPTED GENUS 288943:BYHBY nidx=null]
Macroporpa
 - Macroporpa [ACCEPTED GENUS 286246:5JLG nidx=null]
 + Macroporpa Rübsaamen, 1916 [ACCEPTED GENUS 288943:BYHC2 nidx=null]
Macroprosopa
 - Macroprosopa [ACCEPTED GENUS 286246:5JLQ nidx=null]
 + Macroprosopa Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYHC3 nidx=null]
Macrorchis
 - Macrorchis [ACCEPTED GENUS 286246:5JMM nidx=null]
 + Macrorchis Rondani, 1877 [ACCEPTED GENUS 288943:BY2T7 nidx=null]
Macrorrhyncha
 - Macrorrhyncha [ACCEPTED GENUS 286246:B7YFZ nidx=null]
 + Macrorrhyncha Winnertz, 1846 [ACCEPTED GENUS 288943:BYHC8 nidx=null]
Macroscaptomyza
 - Macroscaptomyza [ACCEPTED SUBGENUS 286246:89SMH nidx=null]
 + Macroscaptomyza Frey, 1954 [SYNONYM GENUS 288943:BYW3F nidx=null parent=BYW3G]
Macroselia
 - Macroselia [ACCEPTED GENUS 286246:5JNM nidx=null]
 + Macroselia Schmitz, 1939 [ACCEPTED GENUS 288943:BY2T8 nidx=null]
Macrosiphoniella (Asterobium) galatellae
 - Macrosiphoniella (Asterobium) galatellae Bozhko, 1953 [ACCEPTED SPECIES 286246:8PDDK nidx=null]
 + Macrosiphoniella (Asterobium) galatellae Bozhko, 1953 [ACCEPTED SPECIES 288943:BZHKR nidx=null]
Macrosiphoniella (Macrosiphoniella) artemisiae
 - Macrosiphoniella (Macrosiphoniella) artemisiae (Boyer de Fonscolombe, 1841) [ACCEPTED SPECIES 286246:733Q9 nidx=null]
 + Macrosiphoniella (Macrosiphoniella) artemisiae (Boyer de Fonscolombe, 1841) [ACCEPTED SPECIES 288943:BZHKM nidx=null]
Macrosiphoniella (Macrosiphoniella) atra
 - Macrosiphoniella (Macrosiphoniella) atra (Ferrari, 1872) [ACCEPTED SPECIES 286246:3X9NV nidx=null]
 + Macrosiphoniella (Macrosiphoniella) atra (Ferrari, 1872) [ACCEPTED SPECIES 288943:BZHKP nidx=null]
Macrosiphoniella (Macrosiphoniella) staegeri
 - Macrosiphoniella (Macrosiphoniella) staegeri Hille Ris Lambers, 1947 [ACCEPTED SPECIES 286246:3X9RG nidx=null]
 + Macrosiphoniella (Macrosiphoniella) staegeri Hille Ris Lambers, 1947 [ACCEPTED SPECIES 288943:BZHKZ nidx=null]
Macrosiphoniella (Macrosiphoniella) tadshikana
 - Macrosiphoniella (Macrosiphoniella) tadshikana Narzikulov, 1958 [ACCEPTED SPECIES 286246:8PDF2 nidx=null]
 + Macrosiphoniella (Macrosiphoniella) tadshikana Narzikulov, 1958 [ACCEPTED SPECIES 288943:BZJMC nidx=null]
Macrosiphum (Macrosiphum) creelii
 - Macrosiphum (Macrosiphum) creelii Davis, 1914 [ACCEPTED SPECIES 286246:6QRPR nidx=null]
 + Macrosiphum (Macrosiphum) creelii Davis, 1914 [ACCEPTED SPECIES 288943:BZHLH nidx=null]
Macrosiphum (Macrosiphum) davisi
 - Macrosiphum (Macrosiphum) davisi [ACCEPTED SPECIES 286246:3X9YY nidx=null]
 + Macrosiphum (Macrosiphum) davisi [ACCEPTED SPECIES 288943:BZJMJ nidx=null]
Macrosiphum (Macrosiphum) funestum
 - Macrosiphum (Macrosiphum) funestum (Macchiati, 1885) [ACCEPTED SPECIES 286246:BVPJH nidx=null]
 + Macrosiphum (Macrosiphum) funestum (Macchiati, 1885) [ACCEPTED SPECIES 288943:BZHLP nidx=null]
Macrosiphum (Macrosiphum) hellebori
 - Macrosiphum (Macrosiphum) hellebori [ACCEPTED SPECIES 286246:BMTDW nidx=null]
 + Macrosiphum (Macrosiphum) hellebori [ACCEPTED SPECIES 288943:BYDVJ nidx=null]
Macrosiphum (Macrosiphum) osmaliae
 - Macrosiphum (Macrosiphum) osmaliae [ACCEPTED SPECIES 286246:6QRPN nidx=null]
 + Macrosiphum (Macrosiphum) osmaliae [ACCEPTED SPECIES 288943:BZJMQ nidx=null]
Macrosiphum (Macrosiphum) pallidum
 - Macrosiphum (Macrosiphum) pallidum (Oestlund, 1887) [ACCEPTED SPECIES 286246:6R3PM nidx=null]
 + Macrosiphum (Macrosiphum) pallidum (Oestlund, 1887) [ACCEPTED SPECIES 288943:BZHLX nidx=null]
Macrosteles (Macrosteles) curvata
 - Macrosteles (Macrosteles) curvata Beirne, 1952 [SYNONYM SPECIES 286246:8JW85 nidx=null parent=8JW86]
 + Macrosteles (Macrosteles) curvata Beirne, 1952 [SYNONYM SPECIES 288943:BZHM2 nidx=null parent=8JW86]
Macrosteles (Macrosteles) slossonae
 - Macrosteles (Macrosteles) slossonae DeLong & Knull, 1946 [SYNONYM SPECIES 286246:9KG8N nidx=null parent=8KJQ3]
 + Macrosteles (Macrosteles) slossonae DeLong & Knull, 1946 [SYNONYM SPECIES 288943:BZHM7 nidx=null parent=8KJQ3]
Macrosteles fasciifrons lindbergi
 - Macrosteles fasciifrons lindbergi Dlabola, 1963 [SYNONYM SUBSPECIES 286246:BX5Y2 nidx=null parent=8JWDB]
 + Macrosteles fasciifrons lindbergi Dlabola, 1963 [SYNONYM SUBSPECIES 288943:BZYXG nidx=null parent=8JWDB]
Macrostenomyia
 - Macrostenomyia [ACCEPTED GENUS 286246:5JPL nidx=null]
 + Macrostenomyia Hendel, 1907 [ACCEPTED GENUS 288943:BYHCC nidx=null]
Macrostomus
 - Macrostomus [ACCEPTED GENUS 286246:5JPS nidx=null]
 + Macrostomus Wiedemann, 1817 [ACCEPTED GENUS 288943:BYHCF nidx=null]
Macrosyrphus
 - Macrosyrphus [ACCEPTED SUBGENUS 286246:89SMJ nidx=null]
 + Macrosyrphus Matsumura, 1917 [SYNONYM GENUS 288943:BY5HF nidx=null parent=BY5HD]
Macrotarsina
 - Macrotarsina [ACCEPTED GENUS 286246:5JQ4 nidx=null]
 + Macrotarsina Schiner, 1857 [ACCEPTED GENUS 288943:BYHCG nidx=null]
Macrotethina
 - Macrotethina [ACCEPTED SUBGENUS 286246:89SMK nidx=null]
 + Macrotethina Malloch, 1935 [SYNONYM GENUS 288943:BYSJZ nidx=null parent=BY3ZS]
Macrothacheliella
 - Macrothacheliella [ACCEPTED GENUS 286246:5JQK nidx=null]
 + Macrothacheliella Champion, 1900 [ACCEPTED GENUS 288943:BYHCK nidx=null]
Macrotrachelia
 - Macrotrachelia [ACCEPTED GENUS 286246:5JRJ nidx=null]
 + Macrotrachelia Reuter, 1871 [ACCEPTED GENUS 288943:BY2TN nidx=null]
Macrozelima
 - Macrozelima [ACCEPTED GENUS 286246:5JSR nidx=null]
 + Macrozelima Stackelberg, 1930 [ACCEPTED GENUS 288943:BYHCP nidx=null]
Macrurohelea
 - Macrurohelea [PROVISIONALLY_ACCEPTED GENUS 286246:5JSX nidx=null]
 + Macrurohelea Ingram & Macfie, 1931 [ACCEPTED GENUS 288943:BY2TP nidx=null]
Mactea
 - Mactea [ACCEPTED GENUS 286246:5JT7 nidx=null]
 + Mactea Richter & Mamaev, 1976 [ACCEPTED GENUS 288943:BYHCQ nidx=null]
Mactomyia
 - Mactomyia [ACCEPTED GENUS 286246:5JT9 nidx=null]
 + Mactomyia Reinhard, 1958 [ACCEPTED GENUS 288943:BYHCR nidx=null]
Maculantrops
 - Maculantrops [ACCEPTED GENUS 286246:89QM9 nidx=null]
 + Maculantrops Kits & Marshall, 2013 [ACCEPTED GENUS 288943:BYHCT nidx=null]
Maculia
 - Maculia [ACCEPTED GENUS 286246:5JTX nidx=null]
 + Maculia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY2TQ nidx=null]
Maculiphora
 - Maculiphora [ACCEPTED GENUS 286246:62XVT nidx=null]
 + Maculiphora Disney, 1991 [ACCEPTED GENUS 288943:BY2TR nidx=null]
Maculosalia
 - Maculosalia [ACCEPTED GENUS 286246:62Y88 nidx=null]
 + Maculosalia Mesnil, 1946 [ACCEPTED GENUS 288943:BYHCW nidx=null]
Madachironomus
 - Madachironomus [ACCEPTED GENUS 286246:89QMB nidx=null]
 + Madachironomus Andersen, 2016 [ACCEPTED GENUS 288943:BYHD3 nidx=null]
Madagascara
 - Madagascara [ACCEPTED GENUS 286246:5JV8 nidx=null]
 + Madagascara Lindner, 1936 [ACCEPTED GENUS 288943:BYHD4 nidx=null]
Madagascarina
 - Madagascarina [ACCEPTED GENUS 286246:5JVF nidx=null]
 + Madagascarina Lindner, 1967 [ACCEPTED GENUS 288943:BYHD5 nidx=null]
Madagopsina
 - Madagopsina [ACCEPTED GENUS 286246:89QMC nidx=null]
 + Madagopsina Feijen & Feijen, 2018 [ACCEPTED GENUS 288943:BYHD7 nidx=null]
Madagotricha
 - Madagotricha [ACCEPTED GENUS 286246:5JW4 nidx=null]
 + Madagotricha Jaschhof & Jaschhof, 2007 [ACCEPTED GENUS 288943:BYHD8 nidx=null]
Madaphlebotomus
 - Madaphlebotomus [ACCEPTED SUBGENUS 286246:89SML nidx=null]
 + Madaphlebotomus Depaquit, Leger & Randrianambinintsoa, 2015 [SYNONYM GENUS 288943:BYW3J nidx=null parent=BYW3H]
Madiza
 - Madiza [PROVISIONALLY_ACCEPTED GENUS 286246:5JYK nidx=null]
 + Madiza Fallén, 1810 [ACCEPTED GENUS 288943:BYHDH nidx=null]
Madremyia
 - Madremyia [ACCEPTED GENUS 286246:5JZ6 nidx=null]
 + Madremyia Townsend, 1916 [ACCEPTED GENUS 288943:BYHDK nidx=null]
Maenomenus
 - Maenomenus [ACCEPTED GENUS 286246:5K28 nidx=null]
 + Maenomenus Bezzi, 1929 [ACCEPTED GENUS 288943:BY2TS nidx=null]
Maera quadrimana
 - Maera quadrimana Schellenberg, 1938 [SYNONYM SPECIES 286246:3XFR8 nidx=null parent=4QZBN]
 + Maera quadrimana Dana, 1852 [SYNONYM SPECIES 288943:BYSKM nidx=null parent=4QZBN]
Maera schellenbergi
 - Maera schellenbergi Ruffo, 1983 [SYNONYM SPECIES 286246:7ZKN2 nidx=null parent=4QZBT]
 + Maera schellenbergi Ruffo, 1938 [SYNONYM SPECIES 288943:BZJTB nidx=null parent=4QZBT]
Maera sokotrae
 - Maera sokotrae Sivaprakasam, 1968 [SYNONYM SPECIES 286246:3XFRJ nidx=null parent=3XN22]
 + Maera sokotrae (Walker & Scott, 1903) [SYNONYM SPECIES 288943:BZJTC nidx=null parent=3XN22]
Maerorichardia
 - Maerorichardia [ACCEPTED GENUS 286246:5K2J nidx=null]
 + Maerorichardia Hennig, 1937 [ACCEPTED GENUS 288943:BYHDQ nidx=null]
Mafikengia
 - Mafikengia [ACCEPTED GENUS 286246:89QMF nidx=null]
 + Mafikengia Rognes, 2011 [ACCEPTED GENUS 288943:BYHDR nidx=null]
Magadiplosis
 - Magadiplosis [ACCEPTED GENUS 286246:89QMG nidx=null]
 + Magadiplosis Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BYHDS nidx=null]
Magma
 - Magma [ACCEPTED GENUS 286246:5K4R nidx=null]
 + Magma Albuquerque, 1949 [ACCEPTED GENUS 288943:BYHDT nidx=null]
Magnimyiolia
 - Magnimyiolia [ACCEPTED GENUS 286246:5K5K nidx=null]
 + Magnimyiolia Shiraki, 1933 [ACCEPTED GENUS 288943:BYHDY nidx=null]
Magnimyiolia media
 - Magnimyiolia media Itō, 1956 [ACCEPTED SPECIES 286246:3XH36 nidx=null]
 + Magnimyiolia media Itō, 1984 [ACCEPTED SPECIES 288943:BZBKM nidx=null]
Magnimyiolia sigmoidea
 - Magnimyiolia sigmoidea Itō, 1956 [ACCEPTED SPECIES 286246:3XH39 nidx=null]
 + Magnimyiolia sigmoidea Itō, 1984 [ACCEPTED SPECIES 288943:BZBKN nidx=null]
Magripa
 - Magripa [ACCEPTED GENUS 286246:5K6J nidx=null]
 + Magripa Richter, 1988 [ACCEPTED GENUS 288943:BYHDZ nidx=null]
Mahabadphora
 - Mahabadphora [ACCEPTED GENUS 286246:9HXP9 nidx=null]
 + Mahabadphora Namaki-Khameneh & Disney, 2021 [ACCEPTED GENUS 288943:BZ6QH nidx=null]
Mahafalymydas
 - Mahafalymydas [ACCEPTED GENUS 286246:5K77 nidx=null]
 + Mahafalymydas Kondratieff, Carr & Irwin, 2005 [ACCEPTED GENUS 288943:BYHF3 nidx=null]
Mahauiella
 - Mahauiella [ACCEPTED GENUS 286246:5K7P nidx=null]
 + Mahauiella Toma, 2003 [ACCEPTED GENUS 288943:BYHF5 nidx=null]
Maiamyia
 - Maiamyia [PROVISIONALLY_ACCEPTED GENUS 286246:9HSYL nidx=null]
 + Maiamyia Evenhuis, 2022 [ACCEPTED GENUS 288943:BZ6QJ nidx=null]
Maiana
 - Maiana [ACCEPTED GENUS 286246:89QMJ nidx=null]
 + Maiana Miranda, 2020 [ACCEPTED GENUS 288943:BYHF9 nidx=null]
Maillotia
 - Maillotia [ACCEPTED SUBGENUS 286246:89SMM nidx=null]
 + Maillotia Theobald, 1907 [SYNONYM GENUS 288943:BYW3K nidx=null parent=BYW3L]
Mailonia
 - Mailonia [ACCEPTED GENUS 286246:89QMK nidx=null]
 + Mailonia Kalugina, 1985 [ACCEPTED GENUS 288943:BYHFC nidx=null]
Mailotrichocera
 - Mailotrichocera [ACCEPTED GENUS 286246:89QML nidx=null]
 + Mailotrichocera Kalugina, 1985 [ACCEPTED GENUS 288943:BYHFD nidx=null]
Maipomyia
 - Maipomyia [ACCEPTED GENUS 286246:5K9R nidx=null]
 + Maipomyia Bickel, 2004 [ACCEPTED GENUS 288943:BYHFG nidx=null]
Maira
 - Maira [ACCEPTED GENUS 286246:5K9T nidx=null]
 + Maira Schiner, 1866 [ACCEPTED GENUS 288943:BY2TT nidx=null]
Major
 - Major [ACCEPTED GENUS 286246:62XWS nidx=null]
 + Major Evenhuis, 2005 [ACCEPTED GENUS 288943:BYHFH nidx=null]
Makrostyles
 - Makrostyles [ACCEPTED GENUS 286246:89QMM nidx=null]
 + Makrostyles Jaschhof, 2016 [ACCEPTED GENUS 288943:BYHFM nidx=null]
Maksika
 - Maksika [ACCEPTED GENUS 286246:89QMN nidx=null]
 + Maksika Mostovski, 1999 [ACCEPTED GENUS 288943:BYHFN nidx=null]
Malacomyia
 - Malacomyia [ACCEPTED GENUS 286246:5KCZ nidx=null]
 + Malacomyia Haliday, 1840 [ACCEPTED GENUS 288943:BYHFP nidx=null]
Malacophagomyia
 - Malacophagomyia [ACCEPTED GENUS 286246:5KD6 nidx=null]
 + Malacophagomyia Lopes, 1966 [ACCEPTED GENUS 288943:BYHFQ nidx=null]
Malacophagula
 - Malacophagula [ACCEPTED GENUS 286246:5KD7 nidx=null]
 + Malacophagula Bequaert, 1925 [ACCEPTED GENUS 288943:BYHFR nidx=null]
Malagaciura
 - Malagaciura [PROVISIONALLY_ACCEPTED GENUS 286246:639WY nidx=null]
 + Malagaciura Hancock, 1991 [ACCEPTED GENUS 288943:BYHFS nidx=null]
Malaisella
 - Malaisella [ACCEPTED GENUS 286246:5KF9 nidx=null]
 + Malaisella Hering, 1938 [ACCEPTED GENUS 288943:BYHFT nidx=null]
Malaisinia
 - Malaisinia [ACCEPTED GENUS 286246:5KFD nidx=null]
 + Malaisinia Hering, 1938 [ACCEPTED GENUS 288943:BYHFV nidx=null]
Malaya
 - Malaya [ACCEPTED GENUS 286246:5KGN nidx=null]
 + Malaya Leicester, 1908 [ACCEPTED GENUS 288943:BY2TV nidx=null]
Malayia
 - Malayia [ACCEPTED GENUS 286246:5KH4 nidx=null]
 + Malayia Malloch, 1926 [ACCEPTED GENUS 288943:BYHG8 nidx=null]
Malayocyptera
 - Malayocyptera [ACCEPTED SUBGENUS 286246:89SMQ nidx=null]
 + Malayocyptera Townsend, 1926 [SYNONYM GENUS 288943:BYW3Q nidx=null parent=BXZJK]
Malayomyza
 - Malayomyza [ACCEPTED GENUS 286246:5KHB nidx=null]
 + Malayomyza Malloch, 1928 [ACCEPTED GENUS 288943:BYHG9 nidx=null]
Malica
 - Malica [ACCEPTED GENUS 286246:5KKL nidx=null]
 + Malica Richter, 1974 [ACCEPTED GENUS 288943:BYHGJ nidx=null]
Malliophalla
 - Malliophalla [ACCEPTED SUBGENUS 286246:89SMR nidx=null]
 + Malliophalla Lehrer, 1994 [SYNONYM GENUS 288943:BYW3R nidx=null parent=BYW3S]
Mallochianamyia
 - Mallochianamyia [ACCEPTED GENUS 286246:5KM4 nidx=null]
 + Mallochianamyia Santos-Neto, 1996 [ACCEPTED GENUS 288943:BYHGN nidx=null]
Mallochinus
 - Mallochinus [ACCEPTED GENUS 286246:5KM5 nidx=null]
 + Mallochinus Edwards, 1929 [ACCEPTED GENUS 288943:BY2TY nidx=null]
Mallochiola
 - Mallochiola [ACCEPTED GENUS 286246:5KM6 nidx=null]
 + Mallochiola Strand, 1932 [SYNONYM GENUS 288943:BYHGP nidx=null parent=BXZLB]
Mallochoconops
 - Mallochoconops [ACCEPTED GENUS 286246:5KM7 nidx=null]
 + Mallochoconops Camras, 1955 [ACCEPTED GENUS 288943:BYHGQ nidx=null]
Mallochohelea
 - Mallochohelea [ACCEPTED GENUS 286246:5KM8 nidx=null]
 + Mallochohelea Wirth, 1962 [ACCEPTED GENUS 288943:BY2TZ nidx=null]
Mallochomacquartia
 - Mallochomacquartia [ACCEPTED GENUS 286246:5KM9 nidx=null]
 + Mallochomacquartia Townsend, 1934 [ACCEPTED GENUS 288943:BY2V2 nidx=null]
Mallochomyza
 - Mallochomyza [ACCEPTED GENUS 286246:62ZL4 nidx=null]
 + Mallochomyza Hendel, 1925 [ACCEPTED GENUS 288943:BYHGR nidx=null]
Mallochphora
 - Mallochphora [ACCEPTED GENUS 286246:5KMB nidx=null]
 + Mallochphora Disney, 2004 [ACCEPTED GENUS 288943:BYHGS nidx=null]
Malloewia
 - Malloewia [ACCEPTED GENUS 286246:5KML nidx=null]
 + Malloewia Sabrosky, 1980 [ACCEPTED GENUS 288943:BYHGT nidx=null]
Mallophora
 - Mallophora [ACCEPTED GENUS 286246:5KMS nidx=null]
 + Mallophora Macquart, 1834 [ACCEPTED GENUS 288943:BY2V3 nidx=null]
Mallophora aleto
 - Mallophora aleto Martin & Papavero, 1970 [SYNONYM SPECIES 286246:89B9Z nidx=null parent=8CPTY]
 + Mallophora aleto Rondani, 1848 [SYNONYM SPECIES 288943:3XPDX nidx=null parent=8CPTY]
Mallophthiria
 - Mallophthiria [ACCEPTED GENUS 286246:5KMT nidx=null]
 + Mallophthiria Edwards, 1930 [ACCEPTED GENUS 288943:BYHGV nidx=null]
Mallota
 - Mallota [ACCEPTED GENUS 286246:5KN7 nidx=null]
 + Mallota Meigen, 1822 [ACCEPTED GENUS 288943:BYHGW nidx=null]
Mallota cristalloides
 - Mallota cristalloides Schiner, 1864 [SYNONYM SPECIES 286246:3XPQX nidx=null parent=3XPQT]
 + Mallota cristalloides Fallén, 1817 [SYNONYM SPECIES 288943:BZBL2 nidx=null parent=3XPQT]
Mallota hirsuta
 - Mallota hirsuta Hull, 1941 [SYNONYM SPECIES 286246:89BBV nidx=null parent=3XPS2]
 + Mallota hirsuta Hull, 1941 [ACCEPTED SPECIES 288943:3XPRL nidx=null]
Malometasternum
 - Malometasternum [ACCEPTED GENUS 286246:5KNZ nidx=null]
 + Malometasternum Shannon, 1927 [ACCEPTED GENUS 288943:BY2V4 nidx=null]
Malua burgersi
 - Malua burgersi [SYNONYM SPECIES 286246:BT4GY nidx=null parent=BV64G]
 + Malua burgersi (Ramme, 1941) [SYNONYM SPECIES 288943:3XQTW nidx=null parent=BV64G]
Mamaevia
 - Mamaevia [ACCEPTED GENUS 286246:5KQT nidx=null]
 + Mamaevia Skuhravá, 1967 [ACCEPTED GENUS 288943:BYHGZ nidx=null]
Mamontia
 - Mamontia [ACCEPTED SUBGENUS 286246:89SMS nidx=null]
 + Mamontia Grunin, 1973 [SYNONYM GENUS 288943:BYW3T nidx=null parent=BYW3V]
Mancia
 - Mancia [ACCEPTED GENUS 286246:5KT2 nidx=null]
 + Mancia Coquillett, 1886 [ACCEPTED GENUS 288943:BYHH3 nidx=null]
Mandalania
 - Mandalania [ACCEPTED SUBGENUS 286246:89SMT nidx=null]
 + Mandalania Lehrer, 1994 [SYNONYM GENUS 288943:BYW3W nidx=null parent=BYW3X]
Mandalayia
 - Mandalayia [ACCEPTED GENUS 286246:89QMP nidx=null]
 + Mandalayia Stebner, Solórzano-Kraemer, Ibañez-Bernal & Wagner, 2015 [ACCEPTED GENUS 288943:BYHH4 nidx=null]
Mandella
 - Mandella [ACCEPTED GENUS 286246:5KTL nidx=null]
 + Mandella Evenhuis, 1983 [ACCEPTED GENUS 288943:BY2V6 nidx=null]
Manestella
 - Manestella [ACCEPTED GENUS 286246:62ZLY nidx=null]
 + Manestella Metz, 2003 [ACCEPTED GENUS 288943:BY2V7 nidx=null]
Mangelia belaeformis
 - Mangelia belaeformis P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6FFN nidx=null]
 + Mangelia belaeformis P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZQQH nidx=null]
Mangelia cutisanserina
 - Mangelia cutisanserina P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6HHL nidx=null]
 + Mangelia cutisanserina P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZQQJ nidx=null]
Mangilia belaeformis
 - Mangilia belaeformis P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6DG4 nidx=null parent=B6FFN]
 + Mangilia belaeformis P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZQQK nidx=null parent=BZQQH]
Mangilia cutisanserina
 - Mangilia cutisanserina P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CJQ nidx=null parent=B6HHL]
 + Mangilia cutisanserina P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZQQL nidx=null parent=BZQQJ]
Manicomyia
 - Manicomyia [ACCEPTED GENUS 286246:5KW4 nidx=null]
 + Manicomyia Hancock, 1986 [ACCEPTED GENUS 288943:BYHHH nidx=null]
Manilkaramyia
 - Manilkaramyia [ACCEPTED GENUS 286246:5KWD nidx=null]
 + Manilkaramyia Maia, 2001 [ACCEPTED GENUS 288943:BYHHJ nidx=null]
Manlayamyia
 - Manlayamyia [ACCEPTED GENUS 286246:89QMQ nidx=null]
 + Manlayamyia Kalugina, 1980 [ACCEPTED GENUS 288943:BYHHL nidx=null]
Mannheimsia
 - Mannheimsia [ACCEPTED GENUS 286246:5KX5 nidx=null]
 + Mannheimsia Beyer, 1965 [ACCEPTED GENUS 288943:BYHHM nidx=null]
Manoa
 - Manoa [ACCEPTED GENUS 286246:5KXH nidx=null]
 + Manoa Fittkau, 1963 [ACCEPTED GENUS 288943:BYHHQ nidx=null]
Manola
 - Manola [ACCEPTED GENUS 286246:62ZN7 nidx=null]
 + Manola Richter, 1982 [ACCEPTED GENUS 288943:BYHHR nidx=null]
Manota
 - Manota [ACCEPTED GENUS 286246:5KY7 nidx=null]
 + Manota Williston, 1896 [ACCEPTED GENUS 288943:BXWPZ nidx=null]
Manotes
 - Manotes [ACCEPTED GENUS 286246:7PDZ6 nidx=null]
 + Manotes Kertész, 1916 [ACCEPTED GENUS 288943:BYHHS nidx=null]
Manotini
 - Manotini [ACCEPTED TRIBE 286246:B7XD6 nidx=null]
 + Manotini Edwards, 1925 [1936] [ACCEPTED TRIBE 288943:BY5VW nidx=null]
Mansonia
 - Mansonia [ACCEPTED GENUS 286246:5KYL nidx=null]
 - Mansonia [ACCEPTED SUBGENUS 286246:87H62 nidx=null]
 + Mansonia Blanchard, 1901 [SYNONYM GENUS 288943:BXWSC nidx=null parent=BXWSF]
 + Mansonia Blanchard, 1901 [ACCEPTED GENUS 288943:BXWSD nidx=null]
Mansoniini
 - Mansoniini [ACCEPTED TRIBE 286246:89PBZ nidx=null]
 + Mansoniini Belkin, 1962 [ACCEPTED TRIBE 288943:BXXDF nidx=null]
Mansonioides
 - Mansonioides [ACCEPTED SUBGENUS 286246:89SMV nidx=null]
 + Mansonioides Theobald, 1907 [SYNONYM GENUS 288943:BY5N3 nidx=null parent=BY5N2]
Manteomasiphya
 - Manteomasiphya [ACCEPTED GENUS 286246:5KYZ nidx=null]
 + Manteomasiphya Guimarães, 1966 [ACCEPTED GENUS 288943:BYHHV nidx=null]
Mantohelea
 - Mantohelea [PROVISIONALLY_ACCEPTED GENUS 286246:89QMR nidx=null]
 + Mantohelea Szadziewski, 1988 [ACCEPTED GENUS 288943:BYHHW nidx=null]
Manusciaria
 - Manusciaria [ACCEPTED GENUS 286246:5L2G nidx=null]
 + Manusciaria Yang, Zhang & Yang, 1995 [ACCEPTED GENUS 288943:BYHHZ nidx=null]
Manzumbadoa
 - Manzumbadoa [ACCEPTED GENUS 286246:5L2L nidx=null]
 + Manzumbadoa Jaschhof & Mohrig, 2005 [ACCEPTED GENUS 288943:BYHJ2 nidx=null]
Maoridiamesa
 - Maoridiamesa [ACCEPTED GENUS 286246:5L37 nidx=null]
 + Maoridiamesa Pagast, 1947 [ACCEPTED GENUS 288943:BY2V9 nidx=null]
Maorigoeldia
 - Maorigoeldia [ACCEPTED GENUS 286246:5L3B nidx=null]
 + Maorigoeldia Edwards, 1930 [ACCEPTED GENUS 288943:BY2VB nidx=null]
Maorimyia
 - Maorimyia [ACCEPTED GENUS 286246:5L3F nidx=null]
 + Maorimyia Tonnoir & Malloch, 1928 [ACCEPTED GENUS 288943:BY2VC nidx=null]
Mapinguari
 - Mapinguari [ACCEPTED GENUS 286246:5L49 nidx=null]
 + Mapinguari Papavero & Wilcox, 1974 [ACCEPTED GENUS 288943:BXXLL nidx=null]
Mapiria
 - Mapiria [ACCEPTED GENUS 286246:9HP56 nidx=null]
 + Mapiria Edwards, 1934 [ACCEPTED GENUS 288943:BYSLM nidx=null]
Mapuchemyia
 - Mapuchemyia [PROVISIONALLY_ACCEPTED GENUS 286246:5L4P nidx=null]
 + Mapuchemyia Woodley, 2001 [ACCEPTED GENUS 288943:BYHJ7 nidx=null]
Mapucheptagyia
 - Mapucheptagyia [ACCEPTED GENUS 286246:5L4Q nidx=null]
 + Mapucheptagyia Willassen, 1995 [ACCEPTED GENUS 288943:BYHJ8 nidx=null]
Maquilingia
 - Maquilingia [ACCEPTED GENUS 286246:5L4S nidx=null]
 + Maquilingia Malloch, 1929 [ACCEPTED GENUS 288943:BYHJ9 nidx=null]
Marbenia
 - Marbenia [ACCEPTED GENUS 286246:5L6F nidx=null]
 + Marbenia Malloch, 1931 [ACCEPTED GENUS 288943:BYHJD nidx=null]
Margdalops
 - Margdalops [ACCEPTED GENUS 286246:62ZQM nidx=null]
 + Margdalops Roháček & Barraclough, 2003 [ACCEPTED GENUS 288943:BYHJM nidx=null]
Marginella ovata
 - Marginella ovata Emmons, 1858 [ACCEPTED SPECIES 286246:8V8HW nidx=null]
 + Marginella ovata G. F. Harris, 1897 [SYNONYM SPECIES 288943:BZJXY nidx=null parent=423K7]
Marginidae
 - Marginidae [ACCEPTED FAMILY 286246:624LF nidx=null]
 + Marginidae McAlpine, 1991 [ACCEPTED FAMILY 288943:BY4KH nidx=null]
Margo
 - Margo [ACCEPTED GENUS 286246:62ZPV nidx=null]
 + Margo McAlpine, 1991 [ACCEPTED GENUS 288943:BYHJP nidx=null]
Mariambera
 - Mariambera [ACCEPTED GENUS 286246:89QMS nidx=null]
 + Mariambera Andersen, Mendes & Pinho, 2015 [ACCEPTED GENUS 288943:BYHJQ nidx=null]
Marikovskidiplosis
 - Marikovskidiplosis [ACCEPTED GENUS 286246:89QMT nidx=null]
 + Marikovskidiplosis Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BYHJV nidx=null]
Marilasioptera
 - Marilasioptera [ACCEPTED GENUS 286246:5LD7 nidx=null]
 + Marilasioptera Möhn, 1975 [ACCEPTED GENUS 288943:BYHJW nidx=null]
Mariobezzia
 - Mariobezzia [ACCEPTED GENUS 286246:62ZR7 nidx=null]
 + Mariobezzia Becker & Stein, 1912 [SYNONYM GENUS 288943:BYHJY nidx=null parent=BYHK2]
 + Mariobezzia Becker, 1912 [SYNONYM GENUS 288943:BYHJZ nidx=null parent=BYHK2]
 + Mariobezzia Becker, 1913 [ACCEPTED GENUS 288943:BYHK2 nidx=null]
Mariobezziinae
 - Mariobezziinae [ACCEPTED SUBFAMILY 286246:89NZ9 nidx=null]
 + Mariobezziinae Becker, 1913 [ACCEPTED SUBFAMILY 288943:BY5GL nidx=null]
Marisstella
 - Marisstella [PROVISIONALLY_ACCEPTED GENUS 286246:9HX9C nidx=null]
 + Marisstella Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6QL nidx=null]
Maritulus
 - Maritulus [ACCEPTED GENUS 286246:89QMV nidx=null]
 + Maritulus Mostovski, 1995 [ACCEPTED GENUS 288943:BYHK3 nidx=null]
Marksomyia
 - Marksomyia [ACCEPTED SUBGENUS 286246:89SMX nidx=null]
 + Marksomyia Bellis & Dyce, 2011 [SYNONYM GENUS 288943:BYSM2 nidx=null parent=BYSM3]
Marleyimyia
 - Marleyimyia [ACCEPTED GENUS 286246:5LGJ nidx=null]
 + Marleyimyia Hesse, 1956 [ACCEPTED GENUS 288943:BYHK4 nidx=null]
Marmarodeceia
 - Marmarodeceia [ACCEPTED GENUS 286246:5LGX nidx=null]
 + Marmarodeceia Shewell, 1986 [ACCEPTED GENUS 288943:BYHK5 nidx=null]
Marmasomini
 - Marmasomini [ACCEPTED TRIBE 286246:89PC2 nidx=null]
 + Marmasomini Li & Yeates, 2019 [ACCEPTED TRIBE 288943:BXXDH nidx=null]
Marnefia
 - Marnefia [ACCEPTED GENUS 286246:5LHP nidx=null]
 + Marnefia Cortes, 1982 [ACCEPTED GENUS 288943:BYHK6 nidx=null]
Marquesia
 - Marquesia [ACCEPTED GENUS 286246:5LJQ nidx=null]
 + Marquesia Malloch, 1932 [ACCEPTED GENUS 288943:BYHK9 nidx=null]
Marriottella
 - Marriottella [ACCEPTED GENUS 286246:5LJZ nidx=null]
 + Marriottella Munro, 1939 [ACCEPTED GENUS 288943:BYHKC nidx=null]
Marshallicona
 - Marshallicona [ACCEPTED GENUS 286246:89QMX nidx=null]
 + Marshallicona Cerretti & Pape, 2020 [ACCEPTED GENUS 288943:BYHKD nidx=null]
Marshallomyia
 - Marshallomyia [ACCEPTED GENUS 286246:5LKR nidx=null]
 + Marshallomyia Fennah, 1960 [ACCEPTED GENUS 288943:BYHKF nidx=null]
Marshallomyia natalensis
 - Marshallomyia natalensis Emden, 1960 [ACCEPTED SPECIES 286246:3Y96W nidx=null]
 + Marshallomyia natalensis Fennah, 1960 [ACCEPTED SPECIES 288943:BZBLB nidx=null]
Marshallya
 - Marshallya [ACCEPTED GENUS 286246:89QMY nidx=null]
 + Marshallya Roháček, 2018 [ACCEPTED GENUS 288943:BYHKG nidx=null]
Martinomyia
 - Martinomyia [ACCEPTED GENUS 286246:5LNM nidx=null]
 + Martinomyia Özdikmen, 2006 [ACCEPTED GENUS 288943:BYHKH nidx=null]
Martinsmyia
 - Martinsmyia [PROVISIONALLY_ACCEPTED GENUS 286246:9HGXN nidx=null]
 + Martinsmyia Galati, 1995 [ACCEPTED GENUS 288943:BZ6QM nidx=null]
Martintella
 - Martintella [ACCEPTED GENUS 286246:5LNR nidx=null]
 + Martintella Artigas, 1996 [ACCEPTED GENUS 288943:BYHKJ nidx=null]
Maruina
 - Maruina [ACCEPTED GENUS 286246:5LP6 nidx=null]
 - Maruina [ACCEPTED SUBGENUS 286246:87H78 nidx=null]
 + Maruina Müller, 1895 [SYNONYM GENUS 288943:BYHKK nidx=null parent=BYHKM]
 + Maruina Müller, 1895 [ACCEPTED GENUS 288943:BYHKL nidx=null]
Maryella
 - Maryella [ACCEPTED GENUS 286246:5LPR nidx=null]
 + Maryella Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY2VL nidx=null]
Masakimyia
 - Masakimyia [ACCEPTED GENUS 286246:5LQ5 nidx=null]
 + Masakimyia Yukawa & Sunose, 1976 [ACCEPTED GENUS 288943:BYHKP nidx=null]
Masarygus
 - Masarygus [PROVISIONALLY_ACCEPTED GENUS 286246:5LQB nidx=null]
 + Masarygus Brèthes, 1909 [ACCEPTED GENUS 288943:BYHKQ nidx=null]
Mascaromyia
 - Mascaromyia [ACCEPTED GENUS 286246:5LQW nidx=null]
 + Mascaromyia Bickel, 1994 [ACCEPTED GENUS 288943:BYHKS nidx=null]
Mascaromyia vagabunda
 - Mascaromyia vagabunda Bezzi [ACCEPTED SPECIES 286246:8CQ79 nidx=null]
 + Mascaromyia vagabunda (Lamb, 1926) [ACCEPTED SPECIES 288943:BZBLF nidx=null]
Masicera
 - Masicera [ACCEPTED GENUS 286246:B7YH4 nidx=null]
 + Masicera Macquart, 1834 [ACCEPTED GENUS 288943:BYHKW nidx=null]
Masiphya
 - Masiphya [ACCEPTED GENUS 286246:5LRJ nidx=null]
 + Masiphya Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYHKX nidx=null]
Masiphya ruficauda
 - Masiphya ruficauda (Wulp, 1888) [ACCEPTED SPECIES 286246:3YBKS nidx=null]
 + Masiphya ruficauda (Wulp, 1890) [ACCEPTED SPECIES 288943:BZBLH nidx=null]
Masiphyoidea
 - Masiphyoidea [ACCEPTED GENUS 286246:5LRK nidx=null]
 + Masiphyoidea Thompson, 1963 [ACCEPTED GENUS 288943:BYHKY nidx=null]
Masistyloides
 - Masistyloides [ACCEPTED GENUS 286246:5LRP nidx=null]
 + Masistyloides Mesnil, 1963 [ACCEPTED GENUS 288943:BYHL2 nidx=null]
Masistylum
 - Masistylum [ACCEPTED GENUS 286246:5LRQ nidx=null]
 + Masistylum Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYHL3 nidx=null]
Mastacides pupaeiformis
 - Mastacides pupaeiformis [SYNONYM SPECIES 286246:8PZXR nidx=null parent=3YCNB]
 + Mastacides pupaeiformis Bolívar, 1899 [SYNONYM SPECIES 288943:BZJZ6 nidx=null parent=3YCNB]
Mastigiomyia
 - Mastigiomyia [ACCEPTED GENUS 286246:62ZDN nidx=null]
 + Mastigiomyia Reinhard, 1964 [ACCEPTED GENUS 288943:BYHL8 nidx=null]
Mastigolina
 - Mastigolina [ACCEPTED GENUS 286246:5LVF nidx=null]
 + Mastigolina Munro, 1937 [ACCEPTED GENUS 288943:BYHL9 nidx=null]
Mastoptera
 - Mastoptera [ACCEPTED GENUS 286246:5LXC nidx=null]
 + Mastoptera Wenzel, 1966 [ACCEPTED GENUS 288943:BYHLC nidx=null]
Mataemyia
 - Mataemyia [ACCEPTED SUBGENUS 286246:89SMY nidx=null]
 + Mataemyia Vargas, 1960 [SYNONYM GENUS 288943:BYW3Y nidx=null parent=BYWGR]
Matelea crispiflora
 - Matelea crispiflora (Urb.) Jiménez [SYNONYM SPECIES 286246:8S7LW nidx=null parent=8S8F6]
 + Matelea crispiflora (Urb.) Jiménez [ACCEPTED SPECIES 288943:6R78G nidx=null]
Matelea proctorii
 - Matelea proctorii Krings [SYNONYM SPECIES 286246:8S7ML nidx=null parent=8S72S]
 + Matelea proctorii Krings [ACCEPTED SPECIES 288943:736Z4 nidx=null]
Mathilda insulindae
 - Mathilda insulindae P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CJS nidx=null]
 + Mathilda insulindae P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZQQY nidx=null]
Mathildia insulindae
 - Mathildia insulindae P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6JF8 nidx=null parent=B6CJS]
 + Mathildia insulindae P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZQQZ nidx=null parent=BZQQY]
Matilea
 - Matilea [ACCEPTED SUBGENUS 286246:9HMYP nidx=null]
 + Matilea Doweld, 2021 [SYNONYM GENUS 288943:BZ6Y7 nidx=null parent=BZ6Y9]
 + Matilea Doweld, 2016 [SYNONYM GENUS 288943:BZ6Y8 nidx=null parent=BZ6Y9]
Matileola
 - Matileola [ACCEPTED GENUS 286246:5LZK nidx=null]
 + Matileola Papp, 2002 [ACCEPTED GENUS 288943:BYHLF nidx=null]
Matilia
 - Matilia [ACCEPTED GENUS 286246:89QN2 nidx=null]
 + Matilia Kovalev, 1985 [ACCEPTED GENUS 288943:BYHLG nidx=null]
Matsumurania
 - Matsumurania [ACCEPTED GENUS 286246:5M2P nidx=null]
 + Matsumurania Shiraki, 1933 [ACCEPTED GENUS 288943:BYHLL nidx=null]
Matsumyia
 - Matsumyia [ACCEPTED GENUS 286246:5M2W nidx=null]
 + Matsumyia Shiraki, 1949 [ACCEPTED GENUS 288943:BYHLS nidx=null]
Mattinglyia
 - Mattinglyia [ACCEPTED SUBGENUS 286246:89SMZ nidx=null]
 + Mattinglyia Lien, 1968 [SYNONYM GENUS 288943:BYW43 nidx=null parent=BYW44]
Matucania
 - Matucania [ACCEPTED GENUS 286246:5M3R nidx=null]
 + Matucania Townsend, 1919 [ACCEPTED GENUS 288943:BYHLV nidx=null]
Matuna
 - Matuna [ACCEPTED GENUS 286246:89QN3 nidx=null]
 + Matuna Stebner & Solórzano-Kraemer, 2014 [ACCEPTED GENUS 288943:BYHLW nidx=null]
Maurhinophora
 - Maurhinophora [ACCEPTED GENUS 286246:89QN4 nidx=null]
 + Maurhinophora Cerretti & Pape, 2020 [ACCEPTED GENUS 288943:BYHM2 nidx=null]
Mauritiella
 - Mauritiella [ACCEPTED SUBGENUS 286246:87J5Y nidx=null]
 + Mauritiella Verves, 1989 [SYNONYM GENUS 288943:BXXMB nidx=null parent=BXXMC]
Mauritiodoria
 - Mauritiodoria [PROVISIONALLY_ACCEPTED GENUS 286246:5M5W nidx=null]
 + Mauritiodoria Townsend, 1932 [ACCEPTED GENUS 288943:BYHM4 nidx=null]
Maurobrunettia
 - Maurobrunettia [ACCEPTED SUBGENUS 286246:89SN2 nidx=null]
 + Maurobrunettia Duckhouse, 1991 [SYNONYM GENUS 288943:BY59Y nidx=null parent=BY59X]
Mauropteron
 - Mauropteron [ACCEPTED GENUS 286246:5M6D nidx=null]
 + Mauropteron Daniels, 1987 [ACCEPTED GENUS 288943:BY2VP nidx=null]
Maverica
 - Maverica [ACCEPTED SUBGENUS 286246:89SN3 nidx=null]
 + Maverica Oldroyd, 1957 [SYNONYM GENUS 288943:BYW45 nidx=null parent=BYW46]
Mayagueza
 - Mayagueza [ACCEPTED GENUS 286246:5M83 nidx=null]
 + Mayagueza Wheeler, 1960 [ACCEPTED GENUS 288943:BYHM9 nidx=null]
Mayetiola
 - Mayetiola [ACCEPTED GENUS 286246:5M93 nidx=null]
 + Mayetiola Kieffer, 1896 [ACCEPTED GENUS 288943:BY2VR nidx=null]
Mayodistichona
 - Mayodistichona [ACCEPTED GENUS 286246:5M9D nidx=null]
 + Mayodistichona Townsend, 1928 [ACCEPTED GENUS 288943:BYHMD nidx=null]
Mayomyia
 - Mayomyia [ACCEPTED GENUS 286246:62ZFS nidx=null]
 + Mayomyia Malloch, 1934 [ACCEPTED GENUS 288943:BYHMF nidx=null]
Mayoschizocera
 - Mayoschizocera [ACCEPTED GENUS 286246:5M9F nidx=null]
 + Mayoschizocera Townsend, 1927 [ACCEPTED GENUS 288943:BYHMG nidx=null]
Mayteniella
 - Mayteniella [ACCEPTED GENUS 286246:5M9Q nidx=null]
 + Mayteniella Maia, 2001 [ACCEPTED GENUS 288943:BYHMH nidx=null]
Mazarredia geminella
 - Mazarredia geminella [SYNONYM SPECIES 286246:8PZYC nidx=null parent=3YJ8J]
 + Mazarredia geminella Bolívar, 1887 [SYNONYM SPECIES 288943:BZK2F nidx=null parent=3YJ8J]
Mazarredia gmella
 - Mazarredia gmella [SYNONYM SPECIES 286246:8PZYD nidx=null parent=3YJ8J]
 + Mazarredia gmella Bolívar, 1887 [SYNONYM SPECIES 288943:BZK2G nidx=null parent=3YJ8J]
Mberu
 - Mberu [ACCEPTED GENUS 286246:89QN6 nidx=null]
 + Mberu Capellari & Amorim, 2011 [ACCEPTED GENUS 288943:BYHMJ nidx=null]
Mcalpinomyia
 - Mcalpinomyia [ACCEPTED GENUS 286246:89QN7 nidx=null]
 + Mcalpinomyia Li & Yeates, 2018 [ACCEPTED GENUS 288943:BYHML nidx=null]
Mecaorus
 - Mecaorus [ACCEPTED GENUS 286246:5MBS nidx=null]
 + Mecaorus Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY2VS nidx=null]
Mecistoneuron
 - Mecistoneuron [PROVISIONALLY_ACCEPTED GENUS 286246:89QN8 nidx=null]
 + Mecistoneuron Melander, 1949 [ACCEPTED GENUS 288943:BYHMN nidx=null]
Meconeura
 - Meconeura [ACCEPTED GENUS 286246:89QN9 nidx=null]
 + Meconeura Zhang, 1986 [ACCEPTED GENUS 288943:BYHMQ nidx=null]
Mecynocorpus
 - Mecynocorpus [ACCEPTED GENUS 286246:5MF9 nidx=null]
 + Mecynocorpus Roback, 1954 [ACCEPTED GENUS 288943:BYHMZ nidx=null]
Medetera
 - Medetera [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87H8F nidx=null]
 - Medetera [PROVISIONALLY_ACCEPTED GENUS 286246:9JGWK nidx=null]
 + Medetera Fischer von Waldheim, 1819 [SYNONYM GENUS 288943:BY2VV nidx=null parent=BY2VX]
 + Medetera Fischer von Waldheim, 1819 [ACCEPTED GENUS 288943:BY2VW nidx=null]
Medetera aeneiventris
 - Medetera aeneiventris Van Duzee, 1919 [ACCEPTED SPECIES 286246:3YMYD nidx=null]
 + Medetera aeneiventris Van Duzee, 1933 [ACCEPTED SPECIES 288943:BZBLP nidx=null]
Medetera pallipes
 - Medetera pallipes (Zetterstedt, 1838) [ACCEPTED SPECIES 286246:3YN8S nidx=null]
 + Medetera pallipes (Zetterstedt, 1843) [ACCEPTED SPECIES 288943:BZBLS nidx=null]
Medetera viridiventris
 - Medetera viridiventris Van Duzee, 1931 [ACCEPTED SPECIES 286246:3YNCZ nidx=null]
 + Medetera viridiventris Van Duzee, 1933 [ACCEPTED SPECIES 288943:BZBLT nidx=null]
Medeterella
 - Medeterella [PROVISIONALLY_ACCEPTED GENUS 286246:89QNB nidx=null]
 + Medeterella Grichanov, 2011 [ACCEPTED GENUS 288943:BYHN4 nidx=null]
Medeterites
 - Medeterites [ACCEPTED GENUS 286246:89QNC nidx=null]
 + Medeterites Grichanov, 2019 [ACCEPTED GENUS 288943:BYHN5 nidx=null]
Medeventor
 - Medeventor [ACCEPTED GENUS 286246:5MGM nidx=null]
 + Medeventor Wheeler, 2007 [ACCEPTED GENUS 288943:BXXZF nidx=null]
Medina
 - Medina [PROVISIONALLY_ACCEPTED GENUS 286246:B7YHC nidx=null]
 + Medina Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY64W nidx=null]
Medinella
 - Medinella [ACCEPTED GENUS 286246:5MH7 nidx=null]
 + Medinella Malloch, 1938 [SYNONYM GENUS 288943:BY2VY nidx=null parent=BY2VZ]
 + Medinella Dugdale, 1969 [ACCEPTED GENUS 288943:BY2VZ nidx=null]
Medinodexia
 - Medinodexia [PROVISIONALLY_ACCEPTED GENUS 286246:5MH9 nidx=null]
 + Medinodexia Townsend, 1927 [ACCEPTED GENUS 288943:BY2W2 nidx=null]
Medinomyia
 - Medinomyia [ACCEPTED GENUS 286246:62ZJL nidx=null]
 + Medinomyia Mesnil, 1957 [ACCEPTED GENUS 288943:BYHN6 nidx=null]
Medinophyto
 - Medinophyto [ACCEPTED GENUS 286246:5MHB nidx=null]
 + Medinophyto Townsend, 1927 [ACCEPTED GENUS 288943:BYHN7 nidx=null]
Medinospila
 - Medinospila [PROVISIONALLY_ACCEPTED GENUS 286246:5MHC nidx=null]
 + Medinospila Mesnil, 1977 [ACCEPTED GENUS 288943:BYHN8 nidx=null]
Mediosetiger
 - Mediosetiger [ACCEPTED GENUS 286246:5MHT nidx=null]
 + Mediosetiger Barraclough, 1983 [ACCEPTED GENUS 288943:BYHNC nidx=null]
Mediterranisca
 - Mediterranisca [ACCEPTED SUBGENUS 286246:89SN5 nidx=null]
 + Mediterranisca Rohdendorf, 1965 [SYNONYM GENUS 288943:BYW4G nidx=null parent=BXVZJ]
Medomega
 - Medomega [ACCEPTED GENUS 286246:89QND nidx=null]
 + Medomega Winterton & Lambkin, 2012 [ACCEPTED GENUS 288943:BY2W3 nidx=null]
Medomyia
 - Medomyia [ACCEPTED GENUS 286246:62ZJP nidx=null]
 + Medomyia Rohdendorf, 1926 [ACCEPTED GENUS 288943:BYHNG nidx=null]
Medoria
 - Medoria [ACCEPTED GENUS 286246:5MJK nidx=null]
 + Medoria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYHNJ nidx=null]
Megabothris beljaevi
 - Megabothris beljaevi (Emelyanova, 1966) [ACCEPTED SPECIES 286246:6R8G6 nidx=null]
 + Megabothris beljaevi (Ymel'yanova, 1966) [ACCEPTED SPECIES 288943:BZJVL nidx=null]
Megabraula
 - Megabraula [ACCEPTED GENUS 286246:5MKS nidx=null]
 + Megabraula Grimaldi & Underwood, 1986 [ACCEPTED GENUS 288943:BYHNM nidx=null]
Megacentron
 - Megacentron [ACCEPTED GENUS 286246:5ML8 nidx=null]
 + Megacentron Freeman, 1961 [ACCEPTED GENUS 288943:BY2W4 nidx=null]
Megaconops
 - Megaconops [ACCEPTED SUBGENUS 286246:89SN6 nidx=null]
 + Megaconops Wirth & Atchley, 1973 [SYNONYM GENUS 288943:BYW4H nidx=null parent=BYW4J]
Megacyttarus
 - Megacyttarus [ACCEPTED SUBGENUS 286246:89SN7 nidx=null]
 + Megacyttarus Bigot, 1880 [SYNONYM GENUS 288943:BYW4L nidx=null parent=BYW4K]
Megadrillus
 - Megadrillus [ACCEPTED GENUS 286246:5MNS nidx=null]
 + Megadrillus Bigot, 1857 [ACCEPTED GENUS 288943:BYHNV nidx=null]
Megagrapha
 - Megagrapha [ACCEPTED GENUS 286246:5MPM nidx=null]
 + Megagrapha Melander, 1928 [ACCEPTED GENUS 288943:BYHNY nidx=null]
Megalaemyia
 - Megalaemyia [ACCEPTED GENUS 286246:5MQ7 nidx=null]
 - Megalaemyia [ACCEPTED SUBGENUS 286246:87J69 nidx=null]
 + Megalaemyia Hendel, 1909 [ACCEPTED GENUS 288943:BYHNZ nidx=null]
Megaligia exotica
 - Megaligia exotica (Roux, 1816) [SYNONYM SPECIES 286246:BJ48G nidx=null parent=6PXC6]
 + Megaligia exotica (Roux, 1828) [SYNONYM SPECIES 288943:BZQR4 nidx=null parent=6PXC6]
Megalinga
 - Megalinga [ACCEPTED GENUS 286246:5MR6 nidx=null]
 + Megalinga Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BYHP7 nidx=null]
Megalometopon
 - Megalometopon [ACCEPTED GENUS 286246:5MSX nidx=null]
 + Megalometopon Artigas & Papavero, 1995 [ACCEPTED GENUS 288943:BYHP9 nidx=null]
Megalopelma
 - Megalopelma [ACCEPTED GENUS 286246:62YZB nidx=null]
 + Megalopelma Enderlein, 1910 [ACCEPTED GENUS 288943:BYHPB nidx=null]
Megalosphys
 - Megalosphys [ACCEPTED SUBGENUS 286246:89SN8 nidx=null]
 + Megalosphys Enderlein, 1911 [SYNONYM GENUS 288943:BYW4P nidx=null parent=BYW4Q]
Megalothoraca
 - Megalothoraca [ACCEPTED GENUS 286246:5MVC nidx=null]
 + Megalothoraca Hendel, 1911 [ACCEPTED GENUS 288943:BYHPH nidx=null]
Megalybus
 - Megalybus [ACCEPTED GENUS 286246:62ZBF nidx=null]
 + Megalybus Philippi, 1866 [ACCEPTED GENUS 288943:BY8NN nidx=null]
 + Megalybus Westwood, 1876 [SYNONYM GENUS 288943:BY8NP nidx=null parent=BY8NN]
Megamerina
 - Megamerina [ACCEPTED GENUS 286246:5MW9 nidx=null]
 + Megamerina Rondani, 1861 [ACCEPTED GENUS 288943:BYHPL nidx=null]
Megamerinidae
 - Megamerinidae [ACCEPTED FAMILY 286246:CHG nidx=null]
 + Megamerinidae Hendel, 1913 [ACCEPTED FAMILY 288943:BY4KP nidx=null]
 + Megamerinidae Frey, 1921 [SYNONYM FAMILY 288943:BY4KQ nidx=null parent=BY4KP]
Megametopon
 - Megametopon [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87J6F nidx=null]
 + Megametopon Artigas, 1970 [SYNONYM GENUS 288943:BYHPN nidx=null parent=BYHP9]
 + Megametopon Giglio-Tos, 1891 [SYNONYM GENUS 288943:BYHPP nidx=null parent=BXXF3]
Meganedys
 - Meganedys [ACCEPTED SUBGENUS 286246:89SN9 nidx=null]
 + Meganedys Hull, 1973 [SYNONYM GENUS 288943:BYW4R nidx=null parent=BY7DR]
Megapalla
 - Megapalla [ACCEPTED GENUS 286246:5MXK nidx=null]
 + Megapalla Lyneborg, 2001 [ACCEPTED GENUS 288943:BYHPQ nidx=null]
Megapalpus
 - Megapalpus [ACCEPTED GENUS 286246:5MXL nidx=null]
 + Megapalpus Macquart, 1834 [ACCEPTED GENUS 288943:BYHPR nidx=null]
Megaparia
 - Megaparia [ACCEPTED GENUS 286246:5MXP nidx=null]
 + Megaparia Wulp, 1891 [ACCEPTED GENUS 288943:BYHPS nidx=null]
Megapariopsis
 - Megapariopsis [ACCEPTED GENUS 286246:5MXQ nidx=null]
 + Megapariopsis Townsend, 1915 [ACCEPTED GENUS 288943:BYHPT nidx=null]
Megaphorus
 - Megaphorus [ACCEPTED GENUS 286246:5MY6 nidx=null]
 + Megaphorus Bigot, 1857 [ACCEPTED GENUS 288943:BYHPV nidx=null]
Megaphthalma
 - Megaphthalma [ACCEPTED GENUS 286246:62ZBQ nidx=null]
 + Megaphthalma Becker, 1894 [ACCEPTED GENUS 288943:BYHPW nidx=null]
Megaphthiria
 - Megaphthiria [ACCEPTED GENUS 286246:5MYC nidx=null]
 + Megaphthiria Hall, 1975 [ACCEPTED GENUS 288943:BYHPY nidx=null]
Megapoda
 - Megapoda [ACCEPTED GENUS 286246:5MYM nidx=null]
 + Megapoda Macquart, 1834 [ACCEPTED GENUS 288943:BYHPZ nidx=null]
Megapropodiphora
 - Megapropodiphora [PROVISIONALLY_ACCEPTED GENUS 286246:9HMYQ nidx=null]
 + Megapropodiphora Brown, 2018 [ACCEPTED GENUS 288943:BYZK9 nidx=null]
Megaprosopus
 - Megaprosopus [ACCEPTED GENUS 286246:5MZ7 nidx=null]
 + Megaprosopus Macquart, 1843 [ACCEPTED GENUS 288943:BYHQ3 nidx=null]
Megapsychoda
 - Megapsychoda [ACCEPTED GENUS 286246:89QNF nidx=null]
 + Megapsychoda Azar & Nel, 2002 [ACCEPTED GENUS 288943:BYHQ4 nidx=null]
Megarhyphus
 - Megarhyphus [ACCEPTED GENUS 286246:B7Z6J nidx=null]
 + Megarhyphus Kovalev, 1990 [ACCEPTED GENUS 288943:BYHQ5 nidx=null]
Megascelus
 - Megascelus [ACCEPTED GENUS 286246:5N2C nidx=null]
 + Megascelus Philippi, 1866 [ACCEPTED GENUS 288943:BYHQ6 nidx=null]
Megaselia
 - Megaselia [ACCEPTED GENUS 286246:5N2K nidx=null]
 - Megaselia [ACCEPTED SUBGENUS 286246:8ZZC7 nidx=null]
 + Megaselia Rondani, 1856 [ACCEPTED GENUS 288943:BY2DZ nidx=null]
 + Megaselia Rondani, 1856 [SYNONYM GENUS 288943:BY2F2 nidx=null parent=BY2F3]
Megaselia (Aphiochaeta) lanata
 - Megaselia (Aphiochaeta) lanata Robinson, 1970 [ACCEPTED SPECIES 286246:9HBHH nidx=null]
 + Megaselia (Aphiochaeta) lanata Robinson, 1981 [ACCEPTED SPECIES 288943:3YY7K nidx=null]
Megaselia (Aphiochaeta) monochaetina
 - Megaselia (Aphiochaeta) monochaetina Borgmeier, 1964 [ACCEPTED SPECIES 286246:8CQXV nidx=null]
 + Megaselia (Aphiochaeta) monochaetina Borgmeier, 1968 [ACCEPTED SPECIES 288943:3YYCJ nidx=null]
Megaselia (Aphiochaeta) quartocurta
 - Megaselia (Aphiochaeta) quartocurta Borgmeier, 1967 [ACCEPTED SPECIES 286246:8CR3D nidx=null]
 + Megaselia (Aphiochaeta) quartocurta Borgmeier, 1969 [ACCEPTED SPECIES 288943:3YYM9 nidx=null]
Megaselia (Aphiochaeta) rotunda
 - Megaselia (Aphiochaeta) rotunda Robinson, 1970 [ACCEPTED SPECIES 286246:9HBHR nidx=null]
 + Megaselia (Aphiochaeta) rotunda Robinson, 1981 [ACCEPTED SPECIES 288943:3YYN5 nidx=null]
Megaselia (Megaselia) aristolochiae
 - Megaselia (Megaselia) aristolochiae Hime & Costa, 1985 [ACCEPTED SPECIES 286246:8CRBD nidx=null]
 + Megaselia (Megaselia) aristolochiae Prado, 1985 [ACCEPTED SPECIES 288943:BZBM9 nidx=null]
Megaselia (Megaselia) atrox
 - Megaselia (Megaselia) atrox Borgmeier, 1966 [ACCEPTED SPECIES 286246:9HBJ2 nidx=null]
 + Megaselia (Megaselia) atrox Borgmeier, 1968 [ACCEPTED SPECIES 288943:8CRBN nidx=null]
Megaselia (Megaselia) chlorocera
 - Megaselia (Megaselia) chlorocera Borgmeier, 1967 [ACCEPTED SPECIES 286246:8CRDT nidx=null]
 + Megaselia (Megaselia) chlorocera Borgmeier, 1968 [ACCEPTED SPECIES 288943:3YXPK nidx=null]
Megaselia (Megaselia) curtifrons
 - Megaselia (Megaselia) curtifrons (Brues, 1911) [ACCEPTED SPECIES 286246:8CRGY nidx=null]
 + Megaselia (Megaselia) curtifrons (Brues, 1915) [ACCEPTED SPECIES 288943:3YXT2 nidx=null]
Megaselia aristolochiae
 - Megaselia aristolochiae Hime & Costa, 1985 [SYNONYM SPECIES 286246:89CGT nidx=null parent=8CRBD]
 + Megaselia aristolochiae Prado, 1985 [SYNONYM SPECIES 288943:BZBMB nidx=null parent=BZBM9]
Megastrebla
 - Megastrebla [ACCEPTED GENUS 286246:5N3M nidx=null]
 + Megastrebla Maa, 1971 [ACCEPTED GENUS 288943:BYHQ7 nidx=null]
Megasyrphus
 - Megasyrphus [ACCEPTED GENUS 286246:923R3 nidx=null]
 + Megasyrphus Dusek & Laska, 1967 [ACCEPTED GENUS 288943:BYW4T nidx=null]
Megasyrphus alashanicus
 - Megasyrphus alashanicus Huo, 2020 [SYNONYM SPECIES 286246:9HS9N nidx=null parent=8CS9C]
 + Megasyrphus alashanicus Peck, 1974 [SYNONYM SPECIES 288943:BZBN4 nidx=null parent=8CS9C]
Megathereva
 - Megathereva [ACCEPTED GENUS 286246:5N47 nidx=null]
 + Megathereva Lyneborg, 1992 [ACCEPTED GENUS 288943:BY2W8 nidx=null]
Megathon
 - Megathon [ACCEPTED GENUS 286246:89QNJ nidx=null]
 + Megathon Lukashevich & Shcherbakov, 1997 [ACCEPTED GENUS 288943:BYHQ8 nidx=null]
Megathyris
 - Megathyris Bronn, 1848 [SYNONYM GENUS 286246:BDVY6 nidx=null parent=87H96]
 + Megathyris d'Orbigny, 1847 [SYNONYM GENUS 288943:BXY4Y nidx=null parent=87H96]
Megathyris decollata
 - Megathyris decollata (Chemnitz, 1785) [SYNONYM SPECIES 286246:8GCC6 nidx=null parent=3YZQB]
 + Megathyris decollata (Dillwyn, 1817) [SYNONYM SPECIES 288943:BXY58 nidx=null parent=3YZQB]
Megaulus
 - Megaulus [ACCEPTED GENUS 286246:5N55 nidx=null]
 + Megaulus Rübsaamen, 1916 [ACCEPTED GENUS 288943:BYHQB nidx=null]
Megeana
 - Megeana [ACCEPTED GENUS 286246:89QNK nidx=null]
 + Megeana Meunier, 1899 [ACCEPTED GENUS 288943:BYHQD nidx=null]
Meghyperiella
 - Meghyperiella [ACCEPTED GENUS 286246:89QNL nidx=null]
 + Meghyperiella Meunier, 1908 [ACCEPTED GENUS 288943:BYHQF nidx=null]
Meghyperus
 - Meghyperus [ACCEPTED GENUS 286246:5N5T nidx=null]
 + Meghyperus Loew, 1850 [ACCEPTED GENUS 288943:BYHQG nidx=null]
Megistapophysis
 - Megistapophysis [ACCEPTED GENUS 286246:5N5Y nidx=null]
 + Megistapophysis Dick & Wenzel, 2006 [ACCEPTED GENUS 288943:BYHQJ nidx=null]
Megistogastropsis
 - Megistogastropsis [ACCEPTED GENUS 286246:5N67 nidx=null]
 + Megistogastropsis Townsend, 1916 [ACCEPTED GENUS 288943:BYHQK nidx=null]
Megistopoda
 - Megistopoda [ACCEPTED GENUS 286246:5N6D nidx=null]
 + Megistopoda Macquart, 1852 [ACCEPTED GENUS 288943:BYHQL nidx=null]
 + Megistopoda Kolenati, 1857 [SYNONYM GENUS 288943:BYHQM nidx=null parent=BY3P4]
Megodon
 - Megodon [ACCEPTED SUBGENUS 286246:89SNC nidx=null]
 + Megodon Keiser, 1971 [SYNONYM GENUS 288943:BYW4W nidx=null parent=BYW4V]
Megommata
 - Megommata [ACCEPTED GENUS 286246:62Z3N nidx=null]
 + Megommata Barnes, 1939 [ACCEPTED GENUS 288943:BYHQP nidx=null]
Megonyx
 - Megonyx [ACCEPTED GENUS 286246:5N6Y nidx=null]
 + Megonyx Hull, 1962 [ACCEPTED GENUS 288943:BYHQQ nidx=null]
Megophthalmidiini
 - Megophthalmidiini [ACCEPTED TRIBE 286246:8GTGY nidx=null]
 + Megophthalmidiini Oliveira & Amorim, 2021 [ACCEPTED TRIBE 288943:BY5W2 nidx=null]
Megophyra
 - Megophyra [ACCEPTED GENUS 286246:5N74 nidx=null]
 + Megophyra Emden, 1965 [ACCEPTED GENUS 288943:BYHQV nidx=null]
Megophyra hirititibia
 - Megophyra hirititibia Emden, 1965 [SYNONYM SPECIES 286246:89DGP nidx=null parent=8CSBW]
 + Megophyra hirititibia Emden, 1965 [ACCEPTED SPECIES 288943:3Z2DY nidx=null]
Mehmetia
 - Mehmetia [ACCEPTED GENUS 286246:5N7Q nidx=null]
 + Mehmetia Özdikmen, 2007 [ACCEPTED GENUS 288943:BYHQY nidx=null]
Mehria
 - Mehria [ACCEPTED SUBGENUS 286246:87H9C nidx=null]
 + Mehria Enderlein, 1928 [SYNONYM GENUS 288943:BYW4X nidx=null parent=BYW4Y]
Mehria martima
 - Mehria martima Engel, 1938 [SYNONYM SPECIES 286246:8CSBX nidx=null parent=8DQ78]
 + Mehria martima (Engel, 1925) [SYNONYM SPECIES 288943:BZBN7 nidx=null parent=8DQ78]
Meigenia
 - Meigenia [PROVISIONALLY_ACCEPTED GENUS 286246:B7YHK nidx=null]
 + Meigenia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYHQZ nidx=null]
Meigenielloides
 - Meigenielloides [PROVISIONALLY_ACCEPTED GENUS 286246:5N86 nidx=null]
 + Meigenielloides Townsend, 1919 [ACCEPTED GENUS 288943:BYHR2 nidx=null]
Meijerehelea
 - Meijerehelea [ACCEPTED SUBGENUS 286246:89SND nidx=null]
 + Meijerehelea Wirth & Hubert, 1961 [SYNONYM GENUS 288943:BYW4Z nidx=null parent=BXWVX]
Meijerella
 - Meijerella [ACCEPTED GENUS 286246:5N88 nidx=null]
 + Meijerella Sabrosky, 1976 [ACCEPTED GENUS 288943:BY2WC nidx=null]
Meilloniellum
 - Meilloniellum [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SNF nidx=null]
 + Meilloniellum Rubtsov, 1962 [SYNONYM GENUS 288943:BYW54 nidx=null parent=BYW55]
Meiosimyza
 - Meiosimyza [ACCEPTED GENUS 286246:5N9D nidx=null]
 + Meiosimyza Hendel, 1925 [ACCEPTED GENUS 288943:BY2WD nidx=null]
Mekongiana kingdonia
 - Mekongiana kingdonia [SYNONYM SPECIES 286246:8PZZY nidx=null parent=3Z3HT]
 + Mekongiana kingdonia (Uvarov, 1937) [SYNONYM SPECIES 288943:BZK5V nidx=null parent=3Z3HT]
Melaleucopis
 - Melaleucopis [ACCEPTED GENUS 286246:62Z2Z nidx=null]
 + Melaleucopis Sabrosky, 1958 [ACCEPTED GENUS 288943:BYHRC nidx=null]
Melaloncha
 - Melaloncha [ACCEPTED GENUS 286246:5NBD nidx=null]
 - Melaloncha [ACCEPTED SUBGENUS 286246:87H9G nidx=null]
 + Melaloncha Brues, 1904 [SYNONYM GENUS 288943:BYHRD nidx=null parent=BYHRG]
 + Melaloncha Brues, 1904 [ACCEPTED GENUS 288943:BYHRF nidx=null]
Melanacrosathe
 - Melanacrosathe [ACCEPTED GENUS 286246:5NC2 nidx=null]
 + Melanacrosathe Lyneborg, 1999 [ACCEPTED GENUS 288943:BYHRH nidx=null]
Melanagromyza
 - Melanagromyza [ACCEPTED GENUS 286246:5NC5 nidx=null]
 + Melanagromyza Hendel, 1920 [ACCEPTED GENUS 288943:BY2WG nidx=null]
Melanagromyza aeneiventris
 - Melanagromyza aeneiventris Spencer, 1966 [SYNONYM SPECIES 286246:6QXT3 nidx=null parent=6QXSR]
 + Melanagromyza aeneiventris Meigen, 1830 [SYNONYM SPECIES 288943:BZBN9 nidx=null parent=6QXSR]
Melanagromyza dianthereae
 - Melanagromyza dianthereae Frick, 1952 [SYNONYM SPECIES 286246:3Z5HS nidx=null parent=3Z5HR]
 + Melanagromyza dianthereae Malloch, 1921 [SYNONYM SPECIES 288943:BZBNC nidx=null parent=3Z5HR]
Melanagromyza shibatsujii
 - Melanagromyza shibatsujii Papp, 1984 [SYNONYM SPECIES 286246:3Z5R2 nidx=null parent=49YCL]
 + Melanagromyza shibatsujii (Kato, 1961) [SYNONYM SPECIES 288943:BZBNF nidx=null parent=49YCL]
Melanasomyia
 - Melanasomyia [ACCEPTED GENUS 286246:5NCF nidx=null]
 + Melanasomyia Malloch, 1935 [ACCEPTED GENUS 288943:BYHRJ nidx=null]
Melanderalus
 - Melanderalus [ACCEPTED GENUS 286246:89QNM nidx=null]
 + Melanderalus Özdikmen, 2010 [ACCEPTED GENUS 288943:BYHRK nidx=null]
Melanderella
 - Melanderella [ACCEPTED GENUS 286246:89QNN nidx=null]
 + Melanderella Cockerell, 1909 [ACCEPTED GENUS 288943:BYHRL nidx=null]
Melanderia
 - Melanderia [ACCEPTED GENUS 286246:5NCW nidx=null]
 - Melanderia [ACCEPTED SUBGENUS 286246:87H9J nidx=null]
 + Melanderia Aldrich, 1922 [ACCEPTED GENUS 288943:BYHRM nidx=null]
 + Melanderia Aldrich, 1922 [SYNONYM GENUS 288943:BYHRN nidx=null parent=BYHRP]
Melanderomyia
 - Melanderomyia [ACCEPTED GENUS 286246:5NCX nidx=null]
 + Melanderomyia Kessel, 1960 [ACCEPTED GENUS 288943:BYHRQ nidx=null]
Melanepalpellus
 - Melanepalpellus [ACCEPTED GENUS 286246:5ND9 nidx=null]
 + Melanepalpellus Townsend, 1927 [ACCEPTED GENUS 288943:BYHRS nidx=null]
Melanepalpus
 - Melanepalpus [ACCEPTED GENUS 286246:62Z3C nidx=null]
 + Melanepalpus Townsend, 1914 [ACCEPTED GENUS 288943:BYHRT nidx=null]
Melaneremus atro-tectus
 - Melaneremus atro-tectus [SYNONYM SPECIES 286246:8PDVV nidx=null parent=3Z6ZK]
 + Melaneremus atro-tectus (Brunner von Wattenwyl, 1888) [SYNONYM SPECIES 288943:BZJYN nidx=null parent=3Z6ZK]
Melaneremus fusco-terminatus
 - Melaneremus fusco-terminatus [SYNONYM SPECIES 286246:8PDVX nidx=null parent=3Z6ZQ]
 + Melaneremus fusco-terminatus (Brunner von Wattenwyl, 1888) [SYNONYM SPECIES 288943:BZHTX nidx=null parent=3Z6ZQ]
Melanesomyia
 - Melanesomyia [ACCEPTED GENUS 286246:5NDN nidx=null]
 + Melanesomyia Barraclough, 1997 [ACCEPTED GENUS 288943:BYHRW nidx=null]
 + Melanesomyia Barraclough, 1997 [SYNONYM GENUS 288943:BYHRX nidx=null parent=BYHRW]
Melangyna
 - Melangyna [ACCEPTED GENUS 286246:5NDT nidx=null]
 - Melangyna [ACCEPTED SUBGENUS 286246:87H9K nidx=null]
 + Melangyna Verrall, 1901 [ACCEPTED GENUS 288943:BY2WJ nidx=null]
 + Melangyna Verrall, 1901 [SYNONYM GENUS 288943:BY2WK nidx=null parent=BY2WL]
Melanochaetomyia
 - Melanochaetomyia [ACCEPTED GENUS 286246:62YT3 nidx=null]
 + Melanochaetomyia Cherian, 2002 [ACCEPTED GENUS 288943:BYHS3 nidx=null]
Melanochthiphila
 - Melanochthiphila [ACCEPTED GENUS 286246:5NF5 nidx=null]
 + Melanochthiphila Frey, 1958 [ACCEPTED GENUS 288943:BYHS5 nidx=null]
Melanoclusia
 - Melanoclusia [ACCEPTED GENUS 286246:5NF8 nidx=null]
 + Melanoclusia Lonsdale & Marshall, 2008 [ACCEPTED GENUS 288943:BYHS6 nidx=null]
Melanoconion
 - Melanoconion [ACCEPTED SUBGENUS 286246:89SNH nidx=null]
 + Melanoconion Theobald, 1903 [SYNONYM GENUS 288943:BYW57 nidx=null parent=BYW56]
Melanocoris
 - Melanocoris [ACCEPTED GENUS 286246:62Z55 nidx=null]
 + Melanocoris Champion, 1900 [ACCEPTED GENUS 288943:BYHS7 nidx=null]
Melanodexia
 - Melanodexia [ACCEPTED GENUS 286246:62YRV nidx=null]
 + Melanodexia Williston, 1893 [ACCEPTED GENUS 288943:BYHS8 nidx=null]
Melanogaster
 - Melanogaster [ACCEPTED SUBGENUS 286246:87J6P nidx=null]
 + Melanogaster [ACCEPTED GENUS 288943:BXXMJ nidx=null]
 + Melanogaster Rondani, 1857 [SYNONYM GENUS 288943:BXXMK nidx=null parent=BY9LJ]
Melanoloma
 - Melanoloma [ACCEPTED GENUS 286246:5NGN nidx=null]
 + Melanoloma Loew, 1873 [ACCEPTED GENUS 288943:BYHSB nidx=null]
Melanomya
 - Melanomya [ACCEPTED GENUS 286246:5NGW nidx=null]
 + Melanomya Rondani, 1856 [ACCEPTED GENUS 288943:BYHSC nidx=null]
 + Melanomya Rondani, 1856 [SYNONYM GENUS 288943:BYHSD nidx=null parent=BYHSF]
Melanomyia
 - Melanomyia [ACCEPTED SUBGENUS 286246:89SNJ nidx=null]
 + Melanomyia Rondani, 1868 [SYNONYM GENUS 288943:BYW58 nidx=null parent=BYHSF]
Melanomyoides
 - Melanomyoides [PROVISIONALLY_ACCEPTED GENUS 286246:5NGX nidx=null]
 + Melanomyoides Crosskey, 1977 [ACCEPTED GENUS 288943:BYHSG nidx=null]
Melanomyza
 - Melanomyza [ACCEPTED GENUS 286246:5NH2 nidx=null]
 - Melanomyza [ACCEPTED SUBGENUS 286246:87H9V nidx=null]
 + Melanomyza Malloch, 1923 [ACCEPTED GENUS 288943:BYHSH nidx=null]
 + Melanomyza Malloch, 1923 [SYNONYM GENUS 288943:BYHSJ nidx=null parent=BYHSK]
Melanopachycerina
 - Melanopachycerina [ACCEPTED GENUS 286246:5NH7 nidx=null]
 + Melanopachycerina Malloch, 1927 [ACCEPTED GENUS 288943:BYHSL nidx=null]
Melanopangonius
 - Melanopangonius [ACCEPTED SUBGENUS 286246:89SNK nidx=null]
 + Melanopangonius Szilády, 1923 [SYNONYM GENUS 288943:BYW5B nidx=null parent=BYW59]
Melanophora trifasciata
 - Melanophora trifasciata Macquart, 1835 [SYNONYM SPECIES 286246:8YTPJ nidx=null parent=8DPV9]
 + Melanophora trifasciata (Meigen, 1826) [SYNONYM SPECIES 288943:BZBNG nidx=null parent=8DPV9]
Melanophrys
 - Melanophrys [ACCEPTED GENUS 286246:5NHP nidx=null]
 + Melanophrys Williston, 1886 [ACCEPTED GENUS 288943:BYHSM nidx=null]
Melanophytobia
 - Melanophytobia [ACCEPTED SUBGENUS 286246:89SNL nidx=null]
 + Melanophytobia Hering, 1960 [SYNONYM GENUS 288943:BYW5C nidx=null parent=BXYBW]
Melanoplus femur-rubrum
 - Melanoplus femur-rubrum [SYNONYM SPECIES 286246:8P98J nidx=null parent=3Z9TS]
 + Melanoplus femur-rubrum (De Geer, 1773) [SYNONYM SPECIES 288943:BZHTY nidx=null parent=3Z9TS]
Melanorlopteryx
 - Melanorlopteryx [ACCEPTED GENUS 286246:5NJL nidx=null]
 + Melanorlopteryx Townsend, 1927 [ACCEPTED GENUS 288943:BYHSP nidx=null]
Melanoromintho
 - Melanoromintho [ACCEPTED GENUS 286246:5NJN nidx=null]
 + Melanoromintho Townsend, 1935 [ACCEPTED GENUS 288943:BYHSQ nidx=null]
Melanorophasia
 - Melanorophasia [ACCEPTED GENUS 286246:5NJP nidx=null]
 + Melanorophasia Townsend, 1934 [ACCEPTED GENUS 288943:BYHSR nidx=null]
Melanosoma
 - Melanosoma [ACCEPTED GENUS 286246:5NK2 nidx=null]
 + Melanosoma Robineau-Desvoidy, 1853 [ACCEPTED GENUS 288943:BYHSS nidx=null]
Melanostolus
 - Melanostolus [PROVISIONALLY_ACCEPTED GENUS 286246:62YS8 nidx=null]
 + Melanostolus Kowarz, 1884 [ACCEPTED GENUS 288943:BYHST nidx=null]
Melanostoma
 - Melanostoma [ACCEPTED GENUS 286246:B7YHS nidx=null]
 + Melanostoma Schiner, 1860 [ACCEPTED GENUS 288943:BY2WS nidx=null]
 + Melanostoma Loew, 1873 [SYNONYM GENUS 288943:BY2WT nidx=null parent=BYHSB]
Melanosyrphus
 - Melanosyrphus [ACCEPTED SUBGENUS 286246:89SNM nidx=null]
 + Melanosyrphus Vockeroth, 1969 [SYNONYM GENUS 288943:BYW5F nidx=null parent=BYW5G]
Melanotabanus
 - Melanotabanus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SNN nidx=null]
 + Melanotabanus Lutz & Neiva, 1914 [SYNONYM GENUS 288943:BYW5H nidx=null parent=BYW5J]
Melanothereva
 - Melanothereva [ACCEPTED GENUS 286246:5NKV nidx=null]
 + Melanothereva Malloch, 1932 [ACCEPTED GENUS 288943:BYHSV nidx=null]
Melanthomyza
 - Melanthomyza [ACCEPTED GENUS 286246:5NLP nidx=null]
 + Melanthomyza Malloch, 1933 [ACCEPTED GENUS 288943:BYHSW nidx=null]
Melanum
 - Melanum [ACCEPTED GENUS 286246:5NLS nidx=null]
 + Melanum Becker, 1910 [ACCEPTED GENUS 288943:BY2WV nidx=null]
Melasmatabanus
 - Melasmatabanus [ACCEPTED SUBGENUS 286246:89SNP nidx=null]
 + Melasmatabanus Fairchild, 1964 [SYNONYM GENUS 288943:BYW5K nidx=null parent=BYW5L]
Melastrongygaster
 - Melastrongygaster [ACCEPTED GENUS 286246:89QNP nidx=null]
 + Melastrongygaster Shima, 2015 [ACCEPTED GENUS 288943:BYHSY nidx=null]
Meledonus
 - Meledonus [ACCEPTED GENUS 286246:5NNF nidx=null]
 + Meledonus Aldrich, 1926 [ACCEPTED GENUS 288943:BYHSZ nidx=null]
Meleterus
 - Meleterus [ACCEPTED GENUS 286246:5NNT nidx=null]
 + Meleterus Aldrich, 1926 [ACCEPTED GENUS 288943:BYHT2 nidx=null]
Melicepidosis
 - Melicepidosis [ACCEPTED GENUS 286246:89QNQ nidx=null]
 + Melicepidosis Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BYHT3 nidx=null]
Melieria
 - Melieria [ACCEPTED GENUS 286246:B7YHV nidx=null]
 + Melieria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYHT5 nidx=null]
Meligramma
 - Meligramma [ACCEPTED GENUS 286246:923RB nidx=null]
 + Meligramma Frey, 1946 [ACCEPTED GENUS 288943:BYW5P nidx=null]
Melikerona
 - Melikerona [ACCEPTED GENUS 286246:BBPY5 nidx=null]
 + Melikerona Alloiteau, 1958 [ACCEPTED GENUS 288943:BZLBS nidx=null]
Melikerona parva
 - Melikerona parva [PROVISIONALLY_ACCEPTED SPECIES 286246:BH7S9 nidx=null]
 + Melikerona parva (Gregory, 1900) [ACCEPTED SPECIES 288943:BZQS5 nidx=null]
Melinda
 - Melinda [ACCEPTED GENUS 286246:5NQG nidx=null]
 + Melinda Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYHT9 nidx=null]
Meliniella iobaeksana
 - Meliniella iobaeksana Kwon & Suh, 1982 [SYNONYM SPECIES 286246:8CSV4 nidx=null parent=5Y6BM]
 + Meliniella iobaeksana Collin, 1955 [SYNONYM SPECIES 288943:BZBNR nidx=null parent=5Y6BM]
Melinomyia
 - Melinomyia [ACCEPTED GENUS 286246:5NQW nidx=null]
 + Melinomyia Kertész, 1915 [ACCEPTED GENUS 288943:BYHTB nidx=null]
Meliponomima
 - Meliponomima [ACCEPTED GENUS 286246:5NRF nidx=null]
 + Meliponomima Artigas & Papavero, 1989 [ACCEPTED GENUS 288943:BYHTC nidx=null]
Meliscaeva
 - Meliscaeva [ACCEPTED GENUS 286246:5NRM nidx=null]
 + Meliscaeva Frey, 1946 [ACCEPTED GENUS 288943:BYHTD nidx=null]
Melisoneura
 - Melisoneura [ACCEPTED GENUS 286246:5NRQ nidx=null]
 + Melisoneura Rondani, 1861 [ACCEPTED GENUS 288943:BYHTF nidx=null]
Melissomorpha
 - Melissomorpha [ACCEPTED GENUS 286246:5NRW nidx=null]
 + Melissomorpha Ricardo, 1906 [ACCEPTED GENUS 288943:BYHTG nidx=null]
Melittophora
 - Melittophora [ACCEPTED GENUS 286246:5NST nidx=null]
 + Melittophora Brues, 1928 [ACCEPTED GENUS 288943:BYHTH nidx=null]
Mellachnus
 - Mellachnus [ACCEPTED GENUS 286246:5NT4 nidx=null]
 + Mellachnus Aldrich, 1934 [ACCEPTED GENUS 288943:BYHTL nidx=null]
Mellesis
 - Mellesis [ACCEPTED SUBGENUS 286246:87HBH nidx=null]
 + Mellesis Bezzi, 1916 [SYNONYM GENUS 288943:BY5FP nidx=null parent=BY5FN]
Meloehelea
 - Meloehelea [ACCEPTED SUBGENUS 286246:89SNS nidx=null]
 + Meloehelea Wirth, 1956 [SYNONYM GENUS 288943:BYSNX nidx=null parent=BYSNY]
Melophagus
 - Melophagus [ACCEPTED GENUS 286246:B7YHW nidx=null]
 + Melophagus Latreille, 1802 [ACCEPTED GENUS 288943:BY2WX nidx=null]
Melosymmerus
 - Melosymmerus [ACCEPTED SUBGENUS 286246:89SNT nidx=null]
 + Melosymmerus Munroe, 1974 [SYNONYM GENUS 288943:BYW5R nidx=null parent=BYW5S]
Melouromyia
 - Melouromyia [ACCEPTED GENUS 286246:5NWF nidx=null]
 + Melouromyia Londt, 2002 [ACCEPTED GENUS 288943:BYHTP nidx=null]
Membranophalla
 - Membranophalla [ACCEPTED SUBGENUS 286246:BVLF6 nidx=null]
 + Membranophalla Verves, 1997 [SYNONYM GENUS 288943:BZ6YB nidx=null parent=BZ6YC]
Mendelssohnia
 - Mendelssohnia [ACCEPTED GENUS 286246:5NZB nidx=null]
 + Mendelssohnia Kugler, 1971 [ACCEPTED GENUS 288943:BYHTV nidx=null]
Menidon
 - Menidon [PROVISIONALLY_ACCEPTED GENUS 286246:89QNR nidx=null]
 + Menidon Reemer, 2013 [ACCEPTED GENUS 288943:BYHV3 nidx=null]
Menolepis
 - Menolepis [ACCEPTED SUBGENUS 286246:89SNV nidx=null]
 + Menolepis Lutz, 1905 [SYNONYM GENUS 288943:BYW5X nidx=null parent=BYW5W]
Menozziola
 - Menozziola [ACCEPTED GENUS 286246:5P5H nidx=null]
 + Menozziola Schmitz, 1927 [ACCEPTED GENUS 288943:BYHV5 nidx=null]
Menssana
 - Menssana [ACCEPTED GENUS 286246:89QNS nidx=null]
 + Menssana Fedotova & Perkovsky, 2016 [ACCEPTED GENUS 288943:BYHV6 nidx=null]
Meomyia
 - Meomyia [ACCEPTED GENUS 286246:5P6H nidx=null]
 + Meomyia Evenhuis, 1983 [ACCEPTED GENUS 288943:BY2WY nidx=null]
Meoneura
 - Meoneura [ACCEPTED GENUS 286246:5P6J nidx=null]
 + Meoneura Rondani, 1856 [ACCEPTED GENUS 288943:BYHV7 nidx=null]
Meoneura australis
 - Meoneura australis Deeming, 1976 [ACCEPTED SPECIES 286246:3ZSRZ nidx=null]
 + Meoneura australis Deeming, 1997 [ACCEPTED SPECIES 288943:BZBNS nidx=null]
Meoneura hobbitoides
 - Meoneura hobbitoides Stucke, 2016 [SYNONYM SPECIES 286246:9HYQL nidx=null parent=9HVNH]
 + Meoneura hobbitoides Stuke, 2016 [SYNONYM SPECIES 288943:BZBNT nidx=null parent=BZ8PX]
Meoneura swifti
 - Meoneura swifti Stucke, 2016 [SYNONYM SPECIES 286246:9HVZ2 nidx=null parent=9HVYQ]
 + Meoneura swifti Stuke, 2016 [SYNONYM SPECIES 288943:BZBNV nidx=null parent=BZ8PZ]
Meoneura tinkerbellae
 - Meoneura tinkerbellae Stucke, 2016 [SYNONYM SPECIES 286246:9HVN4 nidx=null parent=9HYQX]
 + Meoneura tinkerbellae Stuke, 2016 [SYNONYM SPECIES 288943:BZBNW nidx=null parent=BZ8Q2]
Meoneura yodai
 - Meoneura yodai Stucke, 2016 [SYNONYM SPECIES 286246:9HYZP nidx=null parent=9HSH7]
 + Meoneura yodai Stuke, 2016 [SYNONYM SPECIES 288943:BZBNX nidx=null parent=BZ8Q3]
Meoneurites
 - Meoneurites [ACCEPTED GENUS 286246:89QNT nidx=null]
 + Meoneurites Hennig, 1965 [ACCEPTED GENUS 288943:BYHV8 nidx=null]
Meotica (Cryptusa)
 - Meotica (Cryptusa) Mulsant & Rey, 1875 [SYNONYM SUBGENUS 286246:BWGXK nidx=null parent=9JB9H]
 + Meotica (Cryptusa) Mulsant & Rey, 1874 [SYNONYM SUBGENUS 288943:BYW5Y nidx=null parent=9JB9H]
 + Meotica (Cryptusa) Mulsant & Rey, 1875 [SYNONYM SUBGENUS 288943:BYW5Z nidx=null parent=9JB9H]
 + Meotica (Cryptusa) Mulsant & Rey, 1873 [SYNONYM SUBGENUS 288943:BYW62 nidx=null parent=9JB9H]
Meracanthomyia
 - Meracanthomyia [ACCEPTED GENUS 286246:5P7B nidx=null]
 + Meracanthomyia Hendel, 1910 [ACCEPTED GENUS 288943:BYHVG nidx=null]
Meragisa politia
 - Meragisa politia Druce, 1887 [SYNONYM SPECIES 286246:97JKH nidx=null parent=72ZMG]
 + Meragisa politia Schaus, 1901 [SYNONYM SPECIES 288943:BZQSL nidx=null parent=72ZMG]
Meraina
 - Meraina [ACCEPTED GENUS 286246:89QNV nidx=null]
 + Meraina Silva & Gaimari, 2020 [ACCEPTED GENUS 288943:BYHVH nidx=null]
Mercuriana
 - Mercuriana [ACCEPTED GENUS 286246:5P86 nidx=null]
 + Mercuriana Lehr, 1988 [ACCEPTED GENUS 288943:BYHVJ nidx=null]
Merianina
 - Merianina [ACCEPTED GENUS 286246:5P8T nidx=null]
 + Merianina Frey, 1942 [ACCEPTED GENUS 288943:BYHVM nidx=null]
Mericia
 - Mericia [ACCEPTED GENUS 286246:5P8Y nidx=null]
 + Mericia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYHVN nidx=null]
Meringodixa
 - Meringodixa [ACCEPTED GENUS 286246:62Z6D nidx=null]
 + Meringodixa Nowell, 1951 [ACCEPTED GENUS 288943:BYHVP nidx=null]
Meringostylus
 - Meringostylus [ACCEPTED GENUS 286246:62Z7K nidx=null]
 + Meringostylus Kertész, 1908 [ACCEPTED GENUS 288943:BYHVR nidx=null]
Meristocera
 - Meristocera [ACCEPTED GENUS 286246:5PBP nidx=null]
 + Meristocera Lindner, 1964 [ACCEPTED GENUS 288943:BYHVV nidx=null]
Meristomeringina
 - Meristomeringina [ACCEPTED GENUS 286246:5PBV nidx=null]
 + Meristomeringina James, 1952 [ACCEPTED GENUS 288943:BYHVX nidx=null]
Meristomerinx
 - Meristomerinx [ACCEPTED GENUS 286246:5PBW nidx=null]
 + Meristomerinx Enderlein, 1914 [ACCEPTED GENUS 288943:BYHVY nidx=null]
Merizomma
 - Merizomma [PROVISIONALLY_ACCEPTED GENUS 286246:89QNW nidx=null]
 + Merizomma Sasakawa, 2003 [ACCEPTED GENUS 288943:BYHW2 nidx=null]
Merleus
 - Merleus [ACCEPTED GENUS 286246:5PCB nidx=null]
 + Merleus Zaitzev, 2003 [ACCEPTED GENUS 288943:BYHW3 nidx=null]
Mermerizon
 - Mermerizon [PROVISIONALLY_ACCEPTED GENUS 286246:89QNX nidx=null]
 + Mermerizon Reemer, 2013 [ACCEPTED GENUS 288943:BYHW4 nidx=null]
Merobates
 - Merobates [ACCEPTED GENUS 286246:5PCM nidx=null]
 + Merobates Duda, 1934 [ACCEPTED GENUS 288943:BYHW5 nidx=null]
Merochlorops
 - Merochlorops [ACCEPTED GENUS 286246:5PCT nidx=null]
 + Merochlorops Howlett, 1909 [ACCEPTED GENUS 288943:BY2WZ nidx=null]
Merodon
 - Merodon [ACCEPTED GENUS 286246:5PD9 nidx=null]
 - Merodon [ACCEPTED SUBGENUS 286246:87HC8 nidx=null]
 + Merodon Meigen, 1803 [ACCEPTED GENUS 288943:BXX57 nidx=null]
 + Merodon Meigen, 1803 [SYNONYM GENUS 288943:BXX58 nidx=null parent=BXX59]
Merodon capensis
 - Merodon capensis Radenković, Veličković, Ssymank, Vidaković, Djan, Ståhls, Veselić & Vujić [ACCEPTED SPECIES 286246:9HJHT nidx=null]
 + Merodon capensis Radenković, Veličković, Ssymank, Vidaković, Djan, Ståhls, Veselić & Vujić, 2018 [ACCEPTED SPECIES 288943:8Z3W7 nidx=null]
Merodon flavocerus
 - Merodon flavocerus Radenković, Veličković, Ssymank, Vidaković, Djan, Ståhls, Veselić & Vujić [ACCEPTED SPECIES 286246:9HNNP nidx=null]
 + Merodon flavocerus Radenković, Veličković, Ssymank, Vidaković, Djan, Ståhls, Veselić & Vujić, 2018 [ACCEPTED SPECIES 288943:8ZBNY nidx=null]
Merodonoides
 - Merodonoides [ACCEPTED SUBGENUS 286246:89SNX nidx=null]
 + Merodonoides Curran, 1931 [SYNONYM GENUS 288943:BYW65 nidx=null parent=BYW66]
Merodonta
 - Merodonta [ACCEPTED GENUS 286246:62YVS nidx=null]
 + Merodonta Malloch, 1940 [ACCEPTED GENUS 288943:BY2X2 nidx=null]
Merodontina
 - Merodontina [ACCEPTED GENUS 286246:5PDB nidx=null]
 + Merodontina Enderlein, 1914 [ACCEPTED GENUS 288943:BYHW7 nidx=null]
Merodontina jianfenglingensis
 - Merodontina jianfenglingensis Hua, 1985 [ACCEPTED SPECIES 286246:3ZVMB nidx=null]
 + Merodontina jianfenglingensis Hua, 1987 [ACCEPTED SPECIES 288943:BZBPB nidx=null]
Merodontini
 - Merodontini [ACCEPTED TRIBE 286246:89PC6 nidx=null]
 + Merodontini Edwards, 1915 [ACCEPTED TRIBE 288943:BXXDJ nidx=null]
Meromacroides
 - Meromacroides [ACCEPTED GENUS 286246:5PDV nidx=null]
 + Meromacroides Curran, 1927 [ACCEPTED GENUS 288943:BYHW9 nidx=null]
Meromacrus
 - Meromacrus [ACCEPTED GENUS 286246:5PDW nidx=null]
 + Meromacrus Rondani, 1848 [ACCEPTED GENUS 288943:BYHWB nidx=null]
Meromyza
 - Meromyza [ACCEPTED GENUS 286246:62Z84 nidx=null]
 + Meromyza Meigen, 1830 [ACCEPTED GENUS 288943:BYHWC nidx=null]
 + Meromyza Stephens, 1829 [SYNONYM GENUS 288943:BYHWD nidx=null parent=BYHWC]
Meromyzella
 - Meromyzella [ACCEPTED GENUS 286246:62YVV nidx=null]
 + Meromyzella Andersson, 1977 [ACCEPTED GENUS 288943:BYHWF nidx=null]
Meromyzella africana
 - Meromyzella africana Andersson, 1977 [SYNONYM SPECIES 286246:3ZVWT nidx=null parent=6RB6S]
 + Meromyzella africana Loew, 1860 [SYNONYM SPECIES 288943:BZBPD nidx=null parent=6RB6S]
Meroneurula
 - Meroneurula [ACCEPTED SUBGENUS 286246:89SNY nidx=null]
 + Meroneurula Frey, 1952 [SYNONYM GENUS 288943:BYW67 nidx=null parent=BYW68]
Meropelopia
 - Meropelopia [ACCEPTED GENUS 286246:87HCB nidx=null]
 - Meropelopia [ACCEPTED SUBGENUS 286246:BVCYX nidx=null]
 - Meropelopia [ACCEPTED SUBGENUS 286246:BWFFC nidx=null]
 + Meropelopia Roback, 1971 [SYNONYM GENUS 288943:BYHWG nidx=null parent=BYHWK]
 + Meropelopia Roback, 1971 [ACCEPTED GENUS 288943:BYHWH nidx=null]
Meropidia
 - Meropidia [ACCEPTED GENUS 286246:62Z6X nidx=null]
 + Meropidia Hippa & Thompson, 1983 [ACCEPTED GENUS 288943:BYHWL nidx=null]
Meropliosepsis
 - Meropliosepsis [ACCEPTED GENUS 286246:62Z6Z nidx=null]
 + Meropliosepsis Duda, 1926 [ACCEPTED GENUS 288943:BYHWM nidx=null]
Meroplius
 - Meroplius [ACCEPTED GENUS 286246:62YVB nidx=null]
 - Meroplius [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87HCF nidx=null]
 + Meroplius Rondani, 1874 [SYNONYM GENUS 288943:BYHWN nidx=null parent=BYHWQ]
 + Meroplius Rondani, 1954 [ACCEPTED GENUS 288943:BYHWP nidx=null]
Merosargus
 - Merosargus [ACCEPTED GENUS 286246:62YVH nidx=null]
 + Merosargus Loew, 1855 [ACCEPTED GENUS 288943:BXYLQ nidx=null]
Merosargus cercaceus
 - Merosargus cercaceus Williston, 1900 [SYNONYM SPECIES 286246:3ZW7D nidx=null parent=3ZW7M]
 + Merosargus cercaceus Giglio-Tos, 1891 [SYNONYM SPECIES 288943:BZBPF nidx=null parent=3ZW7M]
Mertensia cucullus
 - Mertensia cucullus L. Agassiz, 1860 [SYNONYM SPECIES 286246:3ZWRS nidx=null parent=73B28]
 + Mertensia cucullus (Modeer, 1790) [SYNONYM SPECIES 288943:BZK3H nidx=null parent=73B28]
Meruia
 - Meruia [ACCEPTED GENUS 286246:5PG2 nidx=null]
 + Meruia Sabrosky, 1950 [ACCEPTED GENUS 288943:BYHWR nidx=null]
Merycomyia
 - Merycomyia [ACCEPTED GENUS 286246:5PGQ nidx=null]
 + Merycomyia Hine, 1912 [ACCEPTED GENUS 288943:BYHWS nidx=null]
Merziella
 - Merziella [ACCEPTED GENUS 286246:9HVTW nidx=null]
 + Merziella Stuke, 2014 [ACCEPTED GENUS 288943:BZ6QN nidx=null]
Merzomyia
 - Merzomyia [ACCEPTED GENUS 286246:5PGT nidx=null]
 + Merzomyia Korneyev, 1996 [ACCEPTED GENUS 288943:BYHWT nidx=null]
Mesaptilotus
 - Mesaptilotus [ACCEPTED GENUS 286246:5PJD nidx=null]
 + Mesaptilotus Richards, 1951 [ACCEPTED GENUS 288943:BYHWZ nidx=null]
Mesasimulium
 - Mesasimulium [ACCEPTED GENUS 286246:89QNY nidx=null]
 + Mesasimulium Zhang, 1986 [ACCEPTED GENUS 288943:BYHX5 nidx=null]
Mesaxymyia
 - Mesaxymyia [ACCEPTED GENUS 286246:5PJX nidx=null]
 + Mesaxymyia Mamaev, 1968 [ACCEPTED GENUS 288943:BYHX6 nidx=null]
Mesembrierigone
 - Mesembrierigone [ACCEPTED GENUS 286246:5PKG nidx=null]
 + Mesembrierigone Townsend, 1931 [ACCEPTED GENUS 288943:BYHX7 nidx=null]
Mesembrina
 - Mesembrina [ACCEPTED GENUS 286246:B7YHZ nidx=null]
 + Mesembrina Meigen, 1826 [ACCEPTED GENUS 288943:BYHX8 nidx=null]
Mesembrinella
 - Mesembrinella [ACCEPTED GENUS 286246:5PKJ nidx=null]
 + Mesembrinella Giglio-Tos, 1893 [ACCEPTED GENUS 288943:BYHX9 nidx=null]
Mesembrinellidae
 - Mesembrinellidae [ACCEPTED FAMILY 286246:89NT9 nidx=null]
 + Mesembrinellidae Shannon, 1926 [ACCEPTED FAMILY 288943:BY4KV nidx=null]
Mesembrinellinae
 - Mesembrinellinae [ACCEPTED SUBFAMILY 286246:89NZH nidx=null]
 + Mesembrinellinae Shannon, 1926 [ACCEPTED SUBFAMILY 288943:BY5GY nidx=null]
Mesembrinormia
 - Mesembrinormia [ACCEPTED GENUS 286246:5PKL nidx=null]
 + Mesembrinormia Townsend, 1931 [ACCEPTED GENUS 288943:BYHXB nidx=null]
Mesembrius
 - Mesembrius [ACCEPTED GENUS 286246:5PKP nidx=null]
 - Mesembrius [ACCEPTED SUBGENUS 286246:87J7B nidx=null]
 + Mesembrius Rondani, 1857 [ACCEPTED GENUS 288943:BY2XB nidx=null]
 + Mesembrius Rondani, 1857 [SYNONYM GENUS 288943:BY2XC nidx=null parent=BY2XD]
Mesembrius (Mesembrius) merodontoides
 - Mesembrius (Mesembrius) merodontoides (Walker, 1858) [ACCEPTED SPECIES 286246:8CT9N nidx=null]
 + Mesembrius (Mesembrius) merodontoides (Walker, 1864) [ACCEPTED SPECIES 288943:6RCD5 nidx=null]
Mesembrius (Mesembrius) sharpi
 - Mesembrius (Mesembrius) sharpi (Kohli, Kapoor & Gupta, 1988) [PROVISIONALLY_ACCEPTED SPECIES 286246:8CTB7 nidx=null]
 + Mesembrius (Mesembrius) sharpi (Kohli, Kapoor & Gupta, 1988) [ACCEPTED SPECIES 288943:3ZY8F nidx=null]
Mesidotea sabini var. robusta
 - Mesidotea sabini var. robusta Gurjanova, 1933 [SYNONYM VARIETY 286246:5Q4Q7 nidx=null parent=4TXKW]
 + Mesidotea sabini var. robusta Gurjanowa, 1929 [SYNONYM VARIETY 288943:BZZJ3 nidx=null parent=4TXKW]
Mesnilana
 - Mesnilana [ACCEPTED GENUS 286246:5PLW nidx=null]
 + Mesnilana Emden, 1945 [ACCEPTED GENUS 288943:BYHXC nidx=null]
Mesnilisca
 - Mesnilisca [ACCEPTED GENUS 286246:5PLZ nidx=null]
 + Mesnilisca Zimin, 1974 [ACCEPTED GENUS 288943:BYHXD nidx=null]
Mesnilius
 - Mesnilius [ACCEPTED GENUS 286246:5PM3 nidx=null]
 + Mesnilius Özdikmen, 2006 [ACCEPTED GENUS 288943:BY2XF nidx=null]
Mesnilomyia
 - Mesnilomyia [ACCEPTED GENUS 286246:5PM4 nidx=null]
 + Mesnilomyia Kugler, 1972 [ACCEPTED GENUS 288943:BYHXF nidx=null]
Mesnilotrix
 - Mesnilotrix [ACCEPTED GENUS 286246:89QNZ nidx=null]
 + Mesnilotrix O'Hara & Cerretti, 2016 [ACCEPTED GENUS 288943:BYHXG nidx=null]
Mesnilus
 - Mesnilus [ACCEPTED GENUS 286246:5PM5 nidx=null]
 + Mesnilus Özdikmen, 2007 [ACCEPTED GENUS 288943:BYHXH nidx=null]
Mesoacentron
 - Mesoacentron [ACCEPTED GENUS 286246:9HXD4 nidx=null]
 + Mesoacentron Giłka, Zakrzewska, Lukashevich & Cranston, 2021 [ACCEPTED GENUS 288943:BZ6QP nidx=null]
Mesobolbomyia
 - Mesobolbomyia [ACCEPTED GENUS 286246:89QP2 nidx=null]
 + Mesobolbomyia Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYHXJ nidx=null]
Mesobrachyopteryx
 - Mesobrachyopteryx [ACCEPTED GENUS 286246:89QP3 nidx=null]
 + Mesobrachyopteryx Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYHXK nidx=null]
Mesochaoborus
 - Mesochaoborus [PROVISIONALLY_ACCEPTED GENUS 286246:89QP4 nidx=null]
 + Mesochaoborus Zhang, Zhang, Liu & Shangguan, 1986 [ACCEPTED GENUS 288943:BYHXM nidx=null]
Mesochria
 - Mesochria [ACCEPTED GENUS 286246:5PP4 nidx=null]
 + Mesochria Enderlein, 1910 [ACCEPTED GENUS 288943:BYHXN nidx=null]
Mesoclanis
 - Mesoclanis [ACCEPTED GENUS 286246:62Z96 nidx=null]
 + Mesoclanis Munro, 1938 [ACCEPTED GENUS 288943:BY2XG nidx=null]
Mesoclanis optander
 - Mesoclanis optander Cogan & Munro, 1980 [SYNONYM SPECIES 286246:4232R nidx=null parent=4232Q]
 + Mesoclanis optander Munro, 1950 [SYNONYM SPECIES 288943:BZBPH nidx=null parent=4232Q]
Mesoclis
 - Mesoclis [ACCEPTED SUBGENUS 286246:89SP2 nidx=null]
 + Mesoclis Bezzi, 1924 [SYNONYM GENUS 288943:BYW6C nidx=null parent=BXYFW]
 + Mesoclis Bezzi, 1921 [SYNONYM GENUS 288943:BYW6F nidx=null parent=BXYFW]
Mesoconius
 - Mesoconius [ACCEPTED GENUS 286246:5PPV nidx=null]
 + Mesoconius Enderlein, 1922 [ACCEPTED GENUS 288943:BYHXP nidx=null]
Mesoconius flaviceps
 - Mesoconius flaviceps Steyskal, 1968 [SYNONYM SPECIES 286246:89F9B nidx=null parent=8CTCL]
 + Mesoconius flaviceps Enderlein, 1922 [SYNONYM SPECIES 288943:4236H nidx=null parent=8CTCL]
Mesocorethra
 - Mesocorethra [ACCEPTED GENUS 286246:5PQ3 nidx=null]
 + Mesocorethra Kalugina, 1993 [ACCEPTED GENUS 288943:BYHXQ nidx=null]
Mesocricotopus
 - Mesocricotopus [ACCEPTED GENUS 286246:5PQB nidx=null]
 + Mesocricotopus Brundin, 1956 [ACCEPTED GENUS 288943:BYHXR nidx=null]
Mesoctenia
 - Mesoctenia [ACCEPTED GENUS 286246:5PQF nidx=null]
 + Mesoctenia Enderlein, 1924 [ACCEPTED GENUS 288943:BY2XH nidx=null]
Mesodiplosis
 - Mesodiplosis [ACCEPTED GENUS 286246:5PR3 nidx=null]
 + Mesodiplosis Kolesik, 2000 [ACCEPTED GENUS 288943:BY2XJ nidx=null]
Mesodixa
 - Mesodixa [ACCEPTED GENUS 286246:5PR4 nidx=null]
 + Mesodixa Belkin, Heinemann & Page, 1970 [ACCEPTED GENUS 288943:BYHXS nidx=null]
Mesogramma cocheri
 - Mesogramma cocheri Fluke, 1956 [SYNONYM SPECIES 286246:8CTF9 nidx=null parent=57LX4]
 + Mesogramma cocheri (Curran, 1934) [SYNONYM SPECIES 288943:BZBPJ nidx=null parent=57LX4]
Mesogramma lachrymosa
 - Mesogramma lachrymosa Aldrich, 1905 [SYNONYM SPECIES 286246:423P6 nidx=null parent=57LXT]
 + Mesogramma lachrymosa (Bigot, 1884) [SYNONYM SPECIES 288943:BZBPK nidx=null parent=57LXT]
Mesogramma laenas
 - Mesogramma laenas Hull, 1943 [SYNONYM SPECIES 286246:423P7 nidx=null parent=7CJRJ]
 + Mesogramma laenas Walker, 1852 [SYNONYM SPECIES 288943:BZBPL nidx=null parent=7CJRJ]
Mesogramma rhombica
 - Mesogramma rhombica Aldrich, 1905 [SYNONYM SPECIES 286246:423PR nidx=null parent=57LZ4]
 + Mesogramma rhombica (Giglio-Tos, 1892) [SYNONYM SPECIES 288943:BZBPM nidx=null parent=57LZ4]
Mesoleptogaster
 - Mesoleptogaster [ACCEPTED GENUS 286246:5PT7 nidx=null]
 + Mesoleptogaster Frey, 1937 [ACCEPTED GENUS 288943:BYHXY nidx=null]
Mesomelena
 - Mesomelena [ACCEPTED GENUS 286246:5PTY nidx=null]
 + Mesomelena Rondani, 1859 [ACCEPTED GENUS 288943:BYHY3 nidx=null]
Mesomphrale
 - Mesomphrale [ACCEPTED GENUS 286246:89QP5 nidx=null]
 + Mesomphrale Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYHY6 nidx=null]
Mesomyia
 - Mesomyia [ACCEPTED SUBGENUS 286246:9GLJ2 nidx=null]
 + Mesomyia Pongrácz, 1928 [SYNONYM GENUS 288943:BY5ZL nidx=null parent=BXYX2]
 + Mesomyia Macquart, 1850 [SYNONYM GENUS 288943:BY5ZM nidx=null parent=BY5ZK]
Mesomyza
 - Mesomyza [PROVISIONALLY_ACCEPTED GENUS 286246:62Z8B nidx=null]
 + Mesomyza Enderlein, 1921 [ACCEPTED GENUS 288943:BYHY7 nidx=null]
Mesonemestrius
 - Mesonemestrius [PROVISIONALLY_ACCEPTED GENUS 286246:89QP6 nidx=null]
 + Mesonemestrius Zhang, Zhang & Wang, 2017 [ACCEPTED GENUS 288943:BYHY8 nidx=null]
Mesopangonius
 - Mesopangonius [ACCEPTED GENUS 286246:5PV9 nidx=null]
 + Mesopangonius Burger, 1988 [ACCEPTED GENUS 288943:BYHYD nidx=null]
Mesopelopia
 - Mesopelopia [ACCEPTED SUBGENUS 286246:89SP3 nidx=null]
 + Mesopelopia Kalugina, 1985 [SYNONYM GENUS 288943:BYW6G nidx=null parent=BYG4D]
 + Mesopelopia Roback, 1971 [SYNONYM GENUS 288943:BYW6H nidx=null parent=BY9X7]
Mesopetia
 - Mesopetia [ACCEPTED GENUS 286246:89QP7 nidx=null]
 + Mesopetia Zhang, 1987 [ACCEPTED GENUS 288943:BYHYG nidx=null]
Mesophantasma
 - Mesophantasma [ACCEPTED GENUS 286246:89QP8 nidx=null]
 + Mesophantasma Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYHYH nidx=null]
Mesophantasmatidae
 - Mesophantasmatidae [ACCEPTED FAMILY 286246:89NTB nidx=null]
 + Mesophantasmatidae Rohdendorf, 1962 [ACCEPTED FAMILY 288943:BY4KX nidx=null]
Mesophlebotomites
 - Mesophlebotomites [ACCEPTED GENUS 286246:5PVY nidx=null]
 + Mesophlebotomites Azar, Nel, Solignac, Paicheler & Bouchet, 1999 [ACCEPTED GENUS 288943:BYHYJ nidx=null]
Mesophora
 - Mesophora [ACCEPTED SUBGENUS 286246:87GRG nidx=null]
 + Mesophora Borgmeier, 1937 [SYNONYM GENUS 288943:BY2XN nidx=null parent=BY2XP]
Mesophysa
 - Mesophysa [ACCEPTED GENUS 286246:5PWD nidx=null]
 + Mesophysa Macquart, 1838 [ACCEPTED GENUS 288943:BY2XQ nidx=null]
Mesoplatypalpus
 - Mesoplatypalpus [ACCEPTED GENUS 286246:89QP9 nidx=null]
 + Mesoplatypalpus Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYHYK nidx=null]
Mesoplecia
 - Mesoplecia [ACCEPTED GENUS 286246:89QPB nidx=null]
 + Mesoplecia Rohdendorf, 1938 [ACCEPTED GENUS 288943:BYHYL nidx=null]
Mesoplecia stigma
 - Mesoplecia stigma Rohdendorf, 1962 [ACCEPTED SPECIES 286246:8CTLK nidx=null]
 + Mesoplecia stigma Rohdendorf, 1964 [ACCEPTED SPECIES 288943:BZBPR nidx=null]
Mesopleciella
 - Mesopleciella [ACCEPTED GENUS 286246:B7Z9R nidx=null]
 - Mesopleciella [PROVISIONALLY_ACCEPTED GENUS 286246:B8ZWZ nidx=null]
 + Mesopleciella Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYHYM nidx=null]
Mesopleciofungivora
 - Mesopleciofungivora [ACCEPTED GENUS 286246:89QPG nidx=null]
 + Mesopleciofungivora Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYHYN nidx=null]
Mesopsectrocladius
 - Mesopsectrocladius [ACCEPTED SUBGENUS 286246:89SP4 nidx=null]
 + Mesopsectrocladius Laville, 1971 [SYNONYM GENUS 288943:BYW6K nidx=null parent=BYW6L]
Mesopsychoda
 - Mesopsychoda [ACCEPTED GENUS 286246:89QPH nidx=null]
 + Mesopsychoda Brauer, Redtenbacher & Ganglbauer, 1889 [ACCEPTED GENUS 288943:BYHYP nidx=null]
Mesorhaga
 - Mesorhaga [ACCEPTED GENUS 286246:B7YJ3 nidx=null]
 + Mesorhaga Schiner, 1868 [ACCEPTED GENUS 288943:BY2XR nidx=null]
Mesorhagiophryne
 - Mesorhagiophryne [ACCEPTED GENUS 286246:89QPJ nidx=null]
 + Mesorhagiophryne Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYHYQ nidx=null]
Mesorhagiophryne intcerta
 - Mesorhagiophryne intcerta Anonymous, 1990 [SYNONYM SPECIES 286246:9HBLY nidx=null parent=8CTLY]
 + Mesorhagiophryne intcerta Hong & Wang, 1990 [SYNONYM SPECIES 288943:BZBPS nidx=null parent=8CTLY]
Mesorhyphus
 - Mesorhyphus [ACCEPTED GENUS 286246:89QPK nidx=null]
 + Mesorhyphus Handlirsch, 1920 [ACCEPTED GENUS 288943:BYHYR nidx=null]
Mesorthocladius
 - Mesorthocladius [ACCEPTED SUBGENUS 286246:89SP5 nidx=null]
 + Mesorthocladius Saether, 2005 [SYNONYM GENUS 288943:BYW6M nidx=null parent=BYW6N]
Mesoscaptomyza
 - Mesoscaptomyza [ACCEPTED SUBGENUS 286246:89SP6 nidx=null]
 + Mesoscaptomyza Hackman, 1959 [SYNONYM GENUS 288943:BYW6P nidx=null parent=BYW6Q]
Mesoscatopse
 - Mesoscatopse [ACCEPTED GENUS 286246:89QPL nidx=null]
 + Mesoscatopse Kovalev, 1985 [ACCEPTED GENUS 288943:BYHYS nidx=null]
Mesosciophila
 - Mesosciophila [ACCEPTED GENUS 286246:89QPM nidx=null]
 + Mesosciophila Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYHYT nidx=null]
Mesosciophilidae
 - Mesosciophilidae [ACCEPTED FAMILY 286246:89NTC nidx=null]
 + Mesosciophilidae Rohdendorf, 1946 [ACCEPTED FAMILY 288943:BY4KY nidx=null]
Mesosciophilina
 - Mesosciophilina [ACCEPTED GENUS 286246:89QPN nidx=null]
 + Mesosciophilina Kovalev, 1985 [ACCEPTED GENUS 288943:BYHYV nidx=null]
Mesosciophilites
 - Mesosciophilites [ACCEPTED GENUS 286246:89QPP nidx=null]
 + Mesosciophilites Kovalev, 1986 [ACCEPTED GENUS 288943:BYHYW nidx=null]
Mesosciophilodes
 - Mesosciophilodes [ACCEPTED GENUS 286246:89QPQ nidx=null]
 + Mesosciophilodes Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYHYX nidx=null]
Mesosciophilopsis
 - Mesosciophilopsis [ACCEPTED GENUS 286246:89QPR nidx=null]
 + Mesosciophilopsis Blagoderov, 1994 [ACCEPTED GENUS 288943:BYHYY nidx=null]
Mesosepedon
 - Mesosepedon [ACCEPTED SUBGENUS 286246:89SP7 nidx=null]
 + Mesosepedon Verbeke, 1950 [SYNONYM GENUS 288943:BYW6R nidx=null parent=BYW6T]
 + Mesosepedon Steyskal & Verbeke, 1956 [SYNONYM GENUS 288943:BYW6S nidx=null parent=BYW6T]
Mesosmittia
 - Mesosmittia [ACCEPTED GENUS 286246:B7YJ4 nidx=null]
 + Mesosmittia Brundin, 1956 [ACCEPTED GENUS 288943:BYHZ2 nidx=null]
Mesosolva
 - Mesosolva [ACCEPTED GENUS 286246:89QPS nidx=null]
 + Mesosolva Hong, 1983 [ACCEPTED GENUS 288943:BYHZ3 nidx=null]
Mesosphaerocera
 - Mesosphaerocera [ACCEPTED SUBGENUS 286246:87HD9 nidx=null]
 + Mesosphaerocera Kim, 1972 [SYNONYM GENUS 288943:BYHZ4 nidx=null parent=BYHZ5]
Mesostratiomyia
 - Mesostratiomyia [ACCEPTED GENUS 286246:89QPT nidx=null]
 + Mesostratiomyia Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYHZ7 nidx=null]
Mesothaumalea
 - Mesothaumalea [ACCEPTED GENUS 286246:89QPV nidx=null]
 + Mesothaumalea Kovalev, 1989 [ACCEPTED GENUS 288943:BYHZ9 nidx=null]
Mesotrichocera
 - Mesotrichocera [ACCEPTED GENUS 286246:89QPY nidx=null]
 + Mesotrichocera Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYHZB nidx=null]
Mespilus pygmaea
 - Mespilus pygmaea Baumg. [AMBIGUOUS_SYNONYM SPECIES 286246:73BH3 nidx=null parent=YY8N]
 + Mespilus pygmaea Baumg. [SYNONYM SPECIES 288943:427SB nidx=null parent=YY8N]
Messiasia
 - Messiasia [ACCEPTED GENUS 286246:5Q42 nidx=null]
 + Messiasia Andretta, 1951 [ACCEPTED GENUS 288943:BYHZC nidx=null]
Metabasis
 - Metabasis [ACCEPTED GENUS 286246:5Q56 nidx=null]
 + Metabasis Walker, 1851 [ACCEPTED GENUS 288943:BYHZF nidx=null]
Metaborborus
 - Metaborborus [ACCEPTED GENUS 286246:5Q5J nidx=null]
 + Metaborborus Vanschuytbroeck, 1948 [ACCEPTED GENUS 288943:BYHZG nidx=null]
Metacanthohelea
 - Metacanthohelea [PROVISIONALLY_ACCEPTED GENUS 286246:5Q64 nidx=null]
 + Metacanthohelea Wirth & Grogan, 1988 [ACCEPTED GENUS 288943:BYHZH nidx=null]
Metachela
 - Metachela [ACCEPTED GENUS 286246:5Q6Z nidx=null]
 + Metachela Coquillett, 1903 [ACCEPTED GENUS 288943:BYHZL nidx=null]
Metaclythia
 - Metaclythia [ACCEPTED GENUS 286246:5Q7L nidx=null]
 + Metaclythia Kessel, 1952 [ACCEPTED GENUS 288943:BYHZT nidx=null]
Metacnephia
 - Metacnephia [ACCEPTED GENUS 286246:5Q7P nidx=null]
 - Metacnephia [ACCEPTED SUBGENUS 286246:87HDH nidx=null]
 + Metacnephia Crosskey, 1969 [ACCEPTED GENUS 288943:BYHZV nidx=null]
 + Metacnephia Crosskey, 1969 [SYNONYM GENUS 288943:BYHZW nidx=null parent=BYHZX]
Metacnephia trispina
 - Metacnephia trispina Rubstov [ACCEPTED SPECIES 286246:429BH nidx=null]
 + Metacnephia trispina (Rubtsov, 1973) [ACCEPTED SPECIES 288943:BZBPW nidx=null]
Metacosmus
 - Metacosmus [ACCEPTED GENUS 286246:62YXF nidx=null]
 + Metacosmus Coquillett, 1891 [ACCEPTED GENUS 288943:BYHZY nidx=null]
Metadioctria
 - Metadioctria [ACCEPTED GENUS 286246:5Q9S nidx=null]
 + Metadioctria Wilcox & Martin, 1941 [ACCEPTED GENUS 288943:BYJ22 nidx=null]
Metadixa
 - Metadixa [ACCEPTED GENUS 286246:5Q9X nidx=null]
 + Metadixa Peters, 1994 [ACCEPTED GENUS 288943:BYJ23 nidx=null]
Metadon
 - Metadon [PROVISIONALLY_ACCEPTED GENUS 286246:89QPZ nidx=null]
 + Metadon Reemer, 2013 [SYNONYM GENUS 288943:BYJ24 nidx=null parent=BYJ26]
 + Metadon Reemer, 2013 [ACCEPTED GENUS 288943:BYJ25 nidx=null]
Metaforcipomyia
 - Metaforcipomyia [ACCEPTED SUBGENUS 286246:89SP8 nidx=null]
 + Metaforcipomyia Saunders, 1957 [SYNONYM GENUS 288943:BY5JL nidx=null parent=BY5JK]
Metahadroneura
 - Metahadroneura [ACCEPTED GENUS 286246:89QQ3 nidx=null]
 + Metahadroneura Blagoderov, 1998 [ACCEPTED GENUS 288943:BYJ2B nidx=null]
Metahelea
 - Metahelea [ACCEPTED GENUS 286246:5QBD nidx=null]
 + Metahelea Edwards, 1929 [ACCEPTED GENUS 288943:BY2XW nidx=null]
Metalaphria
 - Metalaphria [ACCEPTED GENUS 286246:5QCC nidx=null]
 + Metalaphria Ricardo, 1912 [ACCEPTED GENUS 288943:BY2XY nidx=null]
Metallea
 - Metallea [ACCEPTED GENUS 286246:62ZTQ nidx=null]
 + Metallea Wulp, 1880 [ACCEPTED GENUS 288943:BY2XZ nidx=null]
Metalutzia
 - Metalutzia [ACCEPTED SUBGENUS 286246:9GLTW nidx=null]
 + Metalutzia Tanaka, 2003 [SYNONYM GENUS 288943:BY5MV nidx=null parent=BY5MT]
Metamyiophasia
 - Metamyiophasia [ACCEPTED GENUS 286246:5QFJ nidx=null]
 + Metamyiophasia Blanchard, 1966 [ACCEPTED GENUS 288943:BYJ2F nidx=null]
Metamyobia
 - Metamyobia [ACCEPTED GENUS 286246:5QFL nidx=null]
 + Metamyobia Townsend, 1927 [ACCEPTED GENUS 288943:BYJ2G nidx=null]
Metanephrocerus
 - Metanephrocerus [ACCEPTED GENUS 286246:89QQ4 nidx=null]
 + Metanephrocerus Aczél, 1948 [ACCEPTED GENUS 288943:BYJ2H nidx=null]
Metanepsia
 - Metanepsia [ACCEPTED GENUS 286246:5QG8 nidx=null]
 + Metanepsia Edwards, 1927 [ACCEPTED GENUS 288943:BYJ2J nidx=null]
Metangela
 - Metangela [PROVISIONALLY_ACCEPTED GENUS 286246:5QG9 nidx=null]
 + Metangela Rübsaamen, 1894 [ACCEPTED GENUS 288943:BYJ2K nidx=null]
Metangela spinata
 - Metangela spinata Rübsaamen [ACCEPTED SPECIES 286246:89FDC nidx=null]
 + Metangela spinata Lane, 1955 [ACCEPTED SPECIES 288943:42BFV nidx=null]
Metaparaclius
 - Metaparaclius [ACCEPTED GENUS 286246:5QH4 nidx=null]
 + Metaparaclius Becker, 1922 [ACCEPTED GENUS 288943:BY2Y2 nidx=null]
Metapelopia
 - Metapelopia [ACCEPTED GENUS 286246:89QQ6 nidx=null]
 + Metapelopia Silva, Oliveira & Trivinho-Strixino, 2014 [ACCEPTED GENUS 288943:BYJ2M nidx=null]
Metapenta
 - Metapenta [ACCEPTED SUBGENUS 286246:89SPB nidx=null]
 + Metapenta Bezzi, 1921 [SYNONYM GENUS 288943:BYW6V nidx=null parent=BYW6X]
 + Metapenta Bezzi, 1923 [SYNONYM GENUS 288943:BYW6W nidx=null parent=BYW6X]
Metaphorocera
 - Metaphorocera [ACCEPTED GENUS 286246:5QJ3 nidx=null]
 + Metaphorocera Thompson, 1968 [ACCEPTED GENUS 288943:BYJ2N nidx=null]
Metaphryno
 - Metaphryno [ACCEPTED GENUS 286246:5QJG nidx=null]
 + Metaphryno Crosskey, 1967 [ACCEPTED GENUS 288943:BY2Y3 nidx=null]
Metaplagia
 - Metaplagia [ACCEPTED GENUS 286246:5QJR nidx=null]
 + Metaplagia Coquillett, 1895 [ACCEPTED GENUS 288943:BYJ2P nidx=null]
Metaplastophora
 - Metaplastophora [ACCEPTED SUBGENUS 286246:89SPC nidx=null]
 + Metaplastophora Beyer, 1965 [SYNONYM GENUS 288943:BYW6Y nidx=null parent=BY2F3]
Metapogon
 - Metapogon [ACCEPTED GENUS 286246:5QK7 nidx=null]
 + Metapogon Coquillett, 1904 [ACCEPTED GENUS 288943:BYJ2S nidx=null]
Metascaptomyza
 - Metascaptomyza [ACCEPTED SUBGENUS 286246:89SPD nidx=null]
 + Metascaptomyza Hackman, 1959 [SYNONYM GENUS 288943:BYW72 nidx=null parent=BYW73]
Metasiphonella
 - Metasiphonella [ACCEPTED GENUS 286246:5QMQ nidx=null]
 + Metasiphonella Duda, 1930 [ACCEPTED GENUS 288943:BYJ2V nidx=null]
Metasphen
 - Metasphen [ACCEPTED GENUS 286246:5QMX nidx=null]
 + Metasphen Frey, 1927 [ACCEPTED GENUS 288943:BYJ2W nidx=null]
Metasphenisca
 - Metasphenisca [ACCEPTED GENUS 286246:5QMY nidx=null]
 + Metasphenisca Hendel, 1914 [ACCEPTED GENUS 288943:BYJ2X nidx=null]
Metasphondylia
 - Metasphondylia [ACCEPTED GENUS 286246:5QMZ nidx=null]
 + Metasphondylia Tavares, 1918 [ACCEPTED GENUS 288943:BYJ2Y nidx=null]
Metastivalius rectus
 - Metastivalius rectus (Jordan & Rothschild, 1911) [ACCEPTED SPECIES 286246:42DT3 nidx=null]
 + Metastivalius rectus (Jordan & Rothschild, 1922) [ACCEPTED SPECIES 288943:BYF34 nidx=null]
Metasyrphus
 - Metasyrphus [ACCEPTED SUBGENUS 286246:89SPF nidx=null]
 + Metasyrphus Matsumura, 1917 [SYNONYM GENUS 288943:BYW74 nidx=null parent=BYW75]
 + Metasyrphus [ACCEPTED GENUS 288943:BYW76 nidx=null]
Metatephritis
 - Metatephritis [ACCEPTED SUBGENUS 286246:87HF5 nidx=null]
 + Metatephritis Foote, 1960 [SYNONYM GENUS 288943:BYW77 nidx=null parent=BYW78]
Metatrichocera
 - Metatrichocera [ACCEPTED SUBGENUS 286246:89SPG nidx=null]
 + Metatrichocera Dahl, 1966 [SYNONYM GENUS 288943:BYW79 nidx=null parent=BYW7B]
Metatrichopteridium
 - Metatrichopteridium [ACCEPTED GENUS 286246:89QQ7 nidx=null]
 + Metatrichopteridium Handlirsch, 1939 [ACCEPTED GENUS 288943:BYJ2Z nidx=null]
Metatropiphorus
 - Metatropiphorus [ACCEPTED GENUS 286246:5QPK nidx=null]
 + Metatropiphorus Reuter, 1872 [ACCEPTED GENUS 288943:BYJ32 nidx=null]
Metelasmus
 - Metelasmus [ACCEPTED GENUS 286246:5QR7 nidx=null]
 + Metelasmus Coquillett, 1907 [ACCEPTED GENUS 288943:BYJ36 nidx=null]
Meterdiplosis
 - Meterdiplosis [ACCEPTED GENUS 286246:5QS3 nidx=null]
 + Meterdiplosis Barnes, 1927 [ACCEPTED GENUS 288943:BYJ37 nidx=null]
Metidacus
 - Metidacus [ACCEPTED SUBGENUS 286246:87LH9 nidx=null]
 + Metidacus Munro, 1938 [SYNONYM GENUS 288943:BYW7D nidx=null parent=BYW7F]
Metommatius
 - Metommatius [ACCEPTED GENUS 286246:89QQ8 nidx=null]
 - Metommatius [ACCEPTED SUBGENUS 286246:89QQ9 nidx=null]
 + Metommatius Hull, 1962 [ACCEPTED GENUS 288943:BYJ38 nidx=null]
Metomphalus
 - Metomphalus [ACCEPTED SUBGENUS 286246:89SPH nidx=null]
 + Metomphalus Enderlein, 1935 [SYNONYM GENUS 288943:BYW7G nidx=null parent=BYW7H]
Metopia
 - Metopia [ACCEPTED GENUS 286246:B7YJG nidx=null]
 + Metopia Meigen, 1803 [ACCEPTED GENUS 288943:BY2Y6 nidx=null]
Metopia aratra
 - Metopia aratra Vanschuytbroeck, 1963 [SYNONYM SPECIES 286246:8CTT4 nidx=null parent=8FGNS]
 + Metopia aratra (Malloch, 1928) [SYNONYM SPECIES 288943:BZBPZ nidx=null parent=8FGNS]
Metopia dacrocera
 - Metopia dacrocera Pape, 1987 [SYNONYM SPECIES 286246:8CTT5 nidx=null parent=6RFBQ]
 + Metopia dacrocera Townsend, 1929 [SYNONYM SPECIES 288943:BZBQ2 nidx=null parent=6RFBQ]
Metopia destruens
 - Metopia destruens Villeneuve, 1931 [SYNONYM SPECIES 286246:8CTT6 nidx=null parent=42GQ3]
 + Metopia destruens Macquart, 1851 [SYNONYM SPECIES 288943:BZBQ3 nidx=null parent=42GQ3]
Metopia flavescens
 - Metopia flavescens Macquart, 1834 [SYNONYM SPECIES 286246:42GQP nidx=null parent=42GQC]
 + Metopia flavescens Fallén, 1810 [SYNONYM SPECIES 288943:BZBQ4 nidx=null parent=42GQC]
Metopia malgashe
 - Metopia malgashe Verves & Khrokalo, 2020 [SYNONYM SPECIES 286246:9HBM7 nidx=null parent=73FC2]
 + Metopia malgashe Zumpt, 1964 [SYNONYM SPECIES 288943:BZBQ5 nidx=null parent=73FC2]
Metopia tessellapa
 - Metopia tessellapa Hallock, 1937 [SYNONYM SPECIES 286246:8CTTF nidx=null parent=42GRH]
 + Metopia tessellapa Wulp, 1890 [SYNONYM SPECIES 288943:BZBQ6 nidx=null parent=42GRH]
Metopia tshernowa
 - Metopia tshernowa Venturi, 1960 [SYNONYM SPECIES 286246:8CTTG nidx=null parent=42GS7]
 + Metopia tshernowa Rohdendorf, 1955 [SYNONYM SPECIES 288943:BZBQ7 nidx=null parent=42GS7]
Metopina
 - Metopina [ACCEPTED GENUS 286246:5QX6 nidx=null]
 + Metopina Macquart, 1835 [ACCEPTED GENUS 288943:BY2Y7 nidx=null]
Metopina amapaensis
 - Metopina amapaensis Borgmeier, 1959 [ACCEPTED SPECIES 286246:42GV3 nidx=null]
 + Metopina amapaensis Borgmeier, 1967 [ACCEPTED SPECIES 288943:BZBQ8 nidx=null]
Metopininae
 - Metopininae [ACCEPTED SUBFAMILY 286246:9H6M9 nidx=null]
 + Metopininae Rondani, 1856 [ACCEPTED SUBFAMILY 288943:BXX4P nidx=null]
Metopiopsis
 - Metopiopsis [ACCEPTED GENUS 286246:5QX8 nidx=null]
 + Metopiopsis Vimmer & Soukup, 1940 [ACCEPTED GENUS 288943:BYJ3C nidx=null]
Metoplisa
 - Metoplisa [ACCEPTED GENUS 286246:5QXK nidx=null]
 + Metoplisa Kugler, 1978 [ACCEPTED GENUS 288943:BYJ3D nidx=null]
Metopoactia
 - Metopoactia [ACCEPTED GENUS 286246:5QXL nidx=null]
 + Metopoactia Townsend, 1927 [ACCEPTED GENUS 288943:BYJ3F nidx=null]
Metopochetus
 - Metopochetus [ACCEPTED GENUS 286246:5QXQ nidx=null]
 - Metopochetus [ACCEPTED SUBGENUS 286246:87J88 nidx=null]
 + Metopochetus Enderlein, 1922 [ACCEPTED GENUS 288943:BY2Y8 nidx=null]
 + Metopochetus Enderlein, 1922 [SYNONYM GENUS 288943:BY2Y9 nidx=null parent=BY2YB]
Metopodia
 - Metopodia [ACCEPTED GENUS 286246:5QXT nidx=null]
 + Metopodia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYJ3G nidx=null]
Metopolophium (Metopolophium) fasciatum
 - Metopolophium (Metopolophium) fasciatum [ACCEPTED SPECIES 286246:42HCC nidx=null]
 + Metopolophium (Metopolophium) fasciatum [ACCEPTED SPECIES 288943:BZK5R nidx=null]
Metopomuscopteryx
 - Metopomuscopteryx [ACCEPTED GENUS 286246:5QY5 nidx=null]
 + Metopomuscopteryx Townsend, 1915 [ACCEPTED GENUS 288943:BYJ3H nidx=null]
Metopomyia
 - Metopomyia [ACCEPTED GENUS 286246:5QY6 nidx=null]
 + Metopomyia Malloch, 1922 [ACCEPTED GENUS 288943:BY2YC nidx=null]
Metopomyza
 - Metopomyza [ACCEPTED GENUS 286246:5QY8 nidx=null]
 + Metopomyza Enderlein, 1936 [ACCEPTED GENUS 288943:BYJ3J nidx=null]
Metoposparga
 - Metoposparga [ACCEPTED GENUS 286246:5QYL nidx=null]
 + Metoposparga Enderlein, 1924 [ACCEPTED GENUS 288943:BYJ3K nidx=null]
Metopostigma
 - Metopostigma [ACCEPTED GENUS 286246:5QYM nidx=null]
 + Metopostigma Becker, 1903 [ACCEPTED GENUS 288943:BYJ3L nidx=null]
Metridius
 - Metridius [PROVISIONALLY_ACCEPTED GENUS 286246:89QQB nidx=null]
 + Metridius Daniels, 2016 [ACCEPTED GENUS 288943:BY2YD nidx=null]
Metriocnemus
 - Metriocnemus [ACCEPTED GENUS 286246:5QZY nidx=null]
 - Metriocnemus [ACCEPTED SUBGENUS 286246:87HFV nidx=null]
 + Metriocnemus Wulp, 1874 [SYNONYM GENUS 288943:BXWS5 nidx=null parent=BXWS7]
 + Metriocnemus Wulp, 1874 [ACCEPTED GENUS 288943:BXWS6 nidx=null]
Metriocnemus capicola
 - Metriocnemus capicola Harrison, 2001 [ACCEPTED SPECIES 286246:42J4B nidx=null]
 + Metriocnemus capicola Harrison, 2004 [ACCEPTED SPECIES 288943:BZBQF nidx=null]
Metriogryllacris (Metriogryllacris) distincata
 - Metriogryllacris (Metriogryllacris) distincata [SYNONYM SPECIES 286246:BTYNN nidx=null parent=8Q238]
 + Metriogryllacris (Metriogryllacris) distincata Gorochov, 2004 [SYNONYM SPECIES 288943:C2M9Q nidx=null parent=8Q238]
Mettinia
 - Mettinia [ACCEPTED GENUS 286246:5R3K nidx=null]
 + Mettinia Stuckenberg, 1971 [ACCEPTED GENUS 288943:BY2YF nidx=null]
Meuffelsia
 - Meuffelsia [ACCEPTED GENUS 286246:9J585 nidx=null]
 + Meuffelsia Grichanov, 2008 [ACCEPTED GENUS 288943:BYZKS nidx=null]
Meunieria
 - Meunieria [ACCEPTED GENUS 286246:5R4D nidx=null]
 + Meunieria Rübsaamen, 1905 [SYNONYM GENUS 288943:BYJ3S nidx=null parent=BYJ3W]
 + Meunieria Johannsen, 1909 [SYNONYM GENUS 288943:BYJ3T nidx=null parent=BYC7K]
 + Meunieria Kieffer, 1904 [ACCEPTED GENUS 288943:BYJ3V nidx=null]
Meunieriella
 - Meunieriella [ACCEPTED GENUS 286246:62ZYS nidx=null]
 + Meunieriella Kieffer, 1909 [ACCEPTED GENUS 288943:BYJ3W nidx=null]
Meunierohelea
 - Meunierohelea [PROVISIONALLY_ACCEPTED GENUS 286246:5R4F nidx=null]
 + Meunierohelea Szadziewski, 1988 [ACCEPTED GENUS 288943:BY2YG nidx=null]
Mexicanodiplosis
 - Mexicanodiplosis [ACCEPTED GENUS 286246:89QQD nidx=null]
 + Mexicanodiplosis Fedotova & Perkovsky, 2019 [ACCEPTED GENUS 288943:BYJ42 nidx=null]
Mexicoa
 - Mexicoa [ACCEPTED GENUS 286246:5R5Q nidx=null]
 + Mexicoa Steyskal, 1947 [ACCEPTED GENUS 288943:BYJ43 nidx=null]
Mezona
 - Mezona [ACCEPTED GENUS 286246:5R88 nidx=null]
 + Mezona Speiser, 1910 [ACCEPTED GENUS 288943:BYJ46 nidx=null]
Miambera
 - Miambera [ACCEPTED GENUS 286246:89QQF nidx=null]
 + Miambera Andersen & Mendes, 2012 [ACCEPTED GENUS 288943:BYJ4D nidx=null]
Miamimyia
 - Miamimyia [PROVISIONALLY_ACCEPTED GENUS 286246:5R8L nidx=null]
 + Miamimyia Townsend, 1916 [ACCEPTED GENUS 288943:BYJ4F nidx=null]
Miamimyiops
 - Miamimyiops [ACCEPTED GENUS 286246:5R8M nidx=null]
 + Miamimyiops Townsend, 1939 [ACCEPTED GENUS 288943:BYJ4G nidx=null]
Miamyia
 - Miamyia [ACCEPTED SUBGENUS 286246:89SPM nidx=null]
 + Miamyia Dyar, 1919 [SYNONYM GENUS 288943:BYW7L nidx=null parent=BYW7M]
Miastor
 - Miastor [ACCEPTED GENUS 286246:5R92 nidx=null]
 + Miastor Meinert, 1864 [ACCEPTED GENUS 288943:BY2YH nidx=null]
Michotamia
 - Michotamia [ACCEPTED GENUS 286246:62ZZY nidx=null]
 + Michotamia Macquart, 1838 [ACCEPTED GENUS 288943:BYJ4M nidx=null]
Miclepta
 - Miclepta [ACCEPTED GENUS 286246:63B9D nidx=null]
 + Miclepta Disney, 2006 [ACCEPTED GENUS 288943:BYJ4P nidx=null]
Micomitra
 - Micomitra [ACCEPTED GENUS 286246:63B9M nidx=null]
 + Micomitra Bowden, 1964 [ACCEPTED GENUS 288943:BYJ4Q nidx=null]
Micra
 - Micra [ACCEPTED GENUS 286246:5RB5 nidx=null]
 + Micra Zetterstedt, 1838 [ACCEPTED GENUS 288943:BYJ4R nidx=null]
 + Micra Zetterstedt, 1837 [SYNONYM GENUS 288943:BYJ4S nidx=null parent=BYJ4R]
Micraedes
 - Micraedes [ACCEPTED SUBGENUS 286246:89SPN nidx=null]
 + Micraedes Coquillett, 1906 [SYNONYM GENUS 288943:BYW7N nidx=null parent=BYW7P]
Micrapemon
 - Micrapemon [ACCEPTED GENUS 286246:5RDF nidx=null]
 + Micrapemon Edwards, 1925 [ACCEPTED GENUS 288943:BYJ4T nidx=null]
Micrasiodiplosis
 - Micrasiodiplosis [ACCEPTED GENUS 286246:63B97 nidx=null]
 + Micrasiodiplosis Mamaev, 1980 [ACCEPTED GENUS 288943:BYJ4V nidx=null]
Micrempis
 - Micrempis [ACCEPTED GENUS 286246:5RF3 nidx=null]
 + Micrempis Melander, 1928 [ACCEPTED GENUS 288943:BY2YL nidx=null]
Micrepimera
 - Micrepimera [ACCEPTED GENUS 286246:5RF7 nidx=null]
 + Micrepimera Matile, 1990 [ACCEPTED GENUS 288943:BY2YM nidx=null]
Microaporia
 - Microaporia [ACCEPTED GENUS 286246:5RG6 nidx=null]
 + Microaporia Townsend, 1919 [ACCEPTED GENUS 288943:BYJ4X nidx=null]
Microbrachyceraea
 - Microbrachyceraea [ACCEPTED GENUS 286246:5RHV nidx=null]
 + Microbrachyceraea Kröber, 1940 [ACCEPTED GENUS 288943:BYJ52 nidx=null]
Microburmyia
 - Microburmyia [ACCEPTED GENUS 286246:89QQG nidx=null]
 + Microburmyia Grimaldi & Cumming, 2011 [ACCEPTED GENUS 288943:BYJ53 nidx=null]
Microcalyptra
 - Microcalyptra [ACCEPTED GENUS 286246:5RJK nidx=null]
 + Microcalyptra Stein, 1919 [ACCEPTED GENUS 288943:BYJ54 nidx=null]
Microcephalops
 - Microcephalops [ACCEPTED GENUS 286246:5RKG nidx=null]
 + Microcephalops De Meyer, 1989 [ACCEPTED GENUS 288943:BY2YN nidx=null]
Microcercis
 - Microcercis [ACCEPTED GENUS 286246:89QQH nidx=null]
 + Microcercis Beschovski, 1978 [ACCEPTED GENUS 288943:BYJ56 nidx=null]
Microcerella
 - Microcerella [ACCEPTED GENUS 286246:9GLJ7 nidx=null]
 + Microcerella Macquart, 1851 [ACCEPTED GENUS 288943:BYJ57 nidx=null]
Microcerophina
 - Microcerophina [ACCEPTED GENUS 286246:5RKY nidx=null]
 + Microcerophina Kugler, 1977 [ACCEPTED GENUS 288943:BYJ58 nidx=null]
Microchaetina
 - Microchaetina [ACCEPTED GENUS 286246:5RL5 nidx=null]
 + Microchaetina Wulp, 1891 [ACCEPTED GENUS 288943:BYJ59 nidx=null]
Microchaetogyne
 - Microchaetogyne [ACCEPTED GENUS 286246:5RL6 nidx=null]
 + Microchaetogyne Townsend, 1931 [ACCEPTED GENUS 288943:BYJ5B nidx=null]
Microchaetona
 - Microchaetona [ACCEPTED GENUS 286246:5RL7 nidx=null]
 + Microchaetona Townsend, 1919 [ACCEPTED GENUS 288943:BYJ5C nidx=null]
Microcheilosia
 - Microcheilosia [ACCEPTED GENUS 286246:5RLJ nidx=null]
 + Microcheilosia Macquart, 1855 [ACCEPTED GENUS 288943:BYJ5D nidx=null]
Microchironomus
 - Microchironomus [ACCEPTED SUBGENUS 286246:BV9TV nidx=null]
 - Microchironomus [ACCEPTED SUBGENUS 286246:BWC7B nidx=null]
 + Microchironomus Kieffer, 1918 [SYNONYM GENUS 288943:BY2YP nidx=null parent=BY2YQ]
Microchrysa
 - Microchrysa [ACCEPTED GENUS 286246:5RM8 nidx=null]
 + Microchrysa Loew, 1855 [ACCEPTED GENUS 288943:BY8ZP nidx=null]
Microchrysa flaviventrai
 - Microchrysa flaviventrai Ôuchi, 1940 [SYNONYM SPECIES 286246:42TCS nidx=null parent=42TCT]
 + Microchrysa flaviventrai Wiedemann, 1824 [SYNONYM SPECIES 288943:BZBQP nidx=null parent=42TCT]
Microchrysotus
 - Microchrysotus [ACCEPTED GENUS 286246:63B2T nidx=null]
 + Microchrysotus Robinson, 1964 [ACCEPTED GENUS 288943:BYJ5F nidx=null]
Microclusiaria
 - Microclusiaria [ACCEPTED SUBGENUS 286246:89SPP nidx=null]
 + Microclusiaria Frey, 1960 [SYNONYM GENUS 288943:BYW7Q nidx=null parent=BYW7R]
Microconops
 - Microconops [ACCEPTED GENUS 286246:5RNJ nidx=null]
 + Microconops Kröber, 1915 [ACCEPTED GENUS 288943:BY2YS nidx=null]
 + Microconops Kieffer, 1921 [SYNONYM GENUS 288943:BY2YT nidx=null parent=BYVR9]
Microcricotopus
 - Microcricotopus [ACCEPTED SUBGENUS 286246:87HGT nidx=null]
 + Microcricotopus Goetghebuer, 1944 [SYNONYM GENUS 288943:BYW7S nidx=null parent=BYJNS]
 + Microcricotopus Thienemann & Harnisch, 1932 [SYNONYM GENUS 288943:BYW7T nidx=null parent=BYJNS]
Microculex
 - Microculex [ACCEPTED SUBGENUS 286246:89SPQ nidx=null]
 + Microculex Theobald, 1907 [SYNONYM GENUS 288943:BYW7X nidx=null parent=BYW7Y]
Microcyrtura
 - Microcyrtura [ACCEPTED GENUS 286246:5RQD nidx=null]
 + Microcyrtura Robinson, 1964 [ACCEPTED GENUS 288943:BYJ5G nidx=null]
Microderma luehei
 - Microderma luehei (Travassos, 1927) Mehra, 1931 [ACCEPTED SPECIES 286246:BV5PS nidx=null]
 + Microderma luehei (Travassos, 1927) Olsen, 1937 [ACCEPTED SPECIES 288943:C2N6B nidx=null]
Microdiplosis
 - Microdiplosis [ACCEPTED GENUS 286246:5RRN nidx=null]
 + Microdiplosis Tavares, 1908 [ACCEPTED GENUS 288943:BYJ5H nidx=null]
Microdon
 - Microdon [PROVISIONALLY_ACCEPTED GENUS 286246:5RS4 nidx=null]
 - Microdon [ACCEPTED SUBGENUS 286246:87HGZ nidx=null]
 + Microdon Meigen, 1803 [ACCEPTED GENUS 288943:BXXN2 nidx=null]
 + Microdon Meigen, 1803 [SYNONYM GENUS 288943:BXXN3 nidx=null parent=BXXN4]
Microdon (Microdon) apidiformis
 - Microdon (Microdon) apidiformis Brunetti, 1923 [ACCEPTED SPECIES 286246:8CV3T nidx=null]
 + Microdon (Microdon) apidiformis Brunetti, 1924 [ACCEPTED SPECIES 288943:42VRG nidx=null]
Microdon angustatus
 - Microdon angustatus Fluke, 1957 [SYNONYM SPECIES 286246:89FPT nidx=null parent=8CV4Y]
 + Microdon angustatus Lynch Arribálzaga, 1891 [SYNONYM SPECIES 288943:BZBQV nidx=null parent=8CV4Y]
Microdon cyanoventris
 - Microdon cyanoventris Williston, 1886 [SYNONYM SPECIES 286246:89FS8 nidx=null parent=8CV2F]
 + Microdon cyanoventris Macquart, 1846 [SYNONYM SPECIES 288943:BZBQY nidx=null parent=8CV2F]
Microdonta
 - Microdonta Ochsenheimer, 1810 [SYNONYM GENUS 286246:BSDYF nidx=null parent=92GTJ]
 + Microdonta Strand, 1934 [SYNONYM GENUS 288943:92PNZ nidx=null parent=92GTJ]
Microdota (Hilara)
 - Microdota (Hilara) Mulsant & Rey, 1873 [SYNONYM SUBGENUS 286246:BWC2C nidx=null parent=9LB4H]
 + Microdota (Hilara) Mulsant & Rey, 1873 [SYNONYM SUBGENUS 288943:BY28C nidx=null parent=9LB4H]
 + Microdota (Hilara) Mulsant & Rey, 1874 [SYNONYM SUBGENUS 288943:BY28D nidx=null parent=9LB4H]
Microdrosophila
 - Microdrosophila [ACCEPTED GENUS 286246:5RSL nidx=null]
 - Microdrosophila [ACCEPTED SUBGENUS 286246:87HH4 nidx=null]
 + Microdrosophila Malloch, 1921 [SYNONYM GENUS 288943:BY2YZ nidx=null parent=BY2Z3]
 + Microdrosophila Malloch, 1921 [ACCEPTED GENUS 288943:BY2Z2 nidx=null]
Microepicausta
 - Microepicausta [ACCEPTED GENUS 286246:5RT8 nidx=null]
 + Microepicausta Hendel, 1914 [ACCEPTED GENUS 288943:BY2Z4 nidx=null]
Microgephyra
 - Microgephyra [ACCEPTED GENUS 286246:63B3Q nidx=null]
 + Microgephyra Lyneborg, 1972 [ACCEPTED GENUS 288943:BYJ5K nidx=null]
Microgymnomma
 - Microgymnomma [ACCEPTED GENUS 286246:5RV6 nidx=null]
 + Microgymnomma Townsend, 1916 [ACCEPTED GENUS 288943:BYJ5L nidx=null]
Microhadrestia
 - Microhadrestia [ACCEPTED GENUS 286246:5RV9 nidx=null]
 + Microhadrestia Lindner, 1943 [ACCEPTED GENUS 288943:BYJ5M nidx=null]
Microhelea
 - Microhelea [ACCEPTED SUBGENUS 286246:89SPR nidx=null]
 + Microhelea Kieffer, 1917 [SYNONYM GENUS 288943:BY5JN nidx=null parent=BY5JM]
Microhystricia
 - Microhystricia [ACCEPTED GENUS 286246:5RVY nidx=null]
 + Microhystricia Malloch, 1938 [ACCEPTED GENUS 288943:BY2Z6 nidx=null]
Microlasioptera
 - Microlasioptera [ACCEPTED GENUS 286246:5RWS nidx=null]
 + Microlasioptera Skuhravá & Skuhravý, 1981 [ACCEPTED GENUS 288943:BYJ5Q nidx=null]
Microlule
 - Microlule [ACCEPTED GENUS 286246:5RYH nidx=null]
 + Microlule Steyskal, 1990 [ACCEPTED GENUS 288943:BYJ5T nidx=null]
Microlynchia
 - Microlynchia [ACCEPTED GENUS 286246:5RYP nidx=null]
 + Microlynchia Lutz, Neiva & Lima, 1915 [ACCEPTED GENUS 288943:BYJ5V nidx=null]
Microlytogaster
 - Microlytogaster [ACCEPTED GENUS 286246:5RYS nidx=null]
 + Microlytogaster Clausen, 1983 [ACCEPTED GENUS 288943:BYJ5W nidx=null]
Micromacrocera
 - Micromacrocera [ACCEPTED GENUS 286246:5RYT nidx=null]
 + Micromacrocera Papp, 2008 [ACCEPTED GENUS 288943:BYJ5X nidx=null]
Micromasiphya
 - Micromasiphya [ACCEPTED GENUS 286246:63B56 nidx=null]
 + Micromasiphya Townsend, 1934 [ACCEPTED GENUS 288943:BYJ5Y nidx=null]
Micromedetera
 - Micromedetera [ACCEPTED GENUS 286246:5RZJ nidx=null]
 + Micromedetera Robinson, 1975 [ACCEPTED GENUS 288943:BYJ5Z nidx=null]
Micromelalopha sieversi
 - Micromelalopha sieversi Marumo, 1920 [SYNONYM SPECIES 286246:945DK nidx=null parent=42YMN]
 + Micromelalopha sieversi (Staudinger, 1892) [ACCEPTED SPECIES 288943:BZHXX nidx=null]
Micrommatos
 - Micrommatos [ACCEPTED GENUS 286246:5S2L nidx=null]
 + Micrommatos Quate & Brown, 2004 [ACCEPTED GENUS 288943:BYJ62 nidx=null]
Micromorphus
 - Micromorphus [ACCEPTED GENUS 286246:5S2Z nidx=null]
 + Micromorphus Mik, 1878 [ACCEPTED GENUS 288943:BY2Z8 nidx=null]
Micromya
 - Micromya [ACCEPTED GENUS 286246:5S37 nidx=null]
 + Micromya Rondani, 1840 [ACCEPTED GENUS 288943:BYJ63 nidx=null]
Micronesomyia
 - Micronesomyia [ACCEPTED GENUS 286246:5S4B nidx=null]
 + Micronesomyia Whittington, 2003 [ACCEPTED GENUS 288943:BYJ64 nidx=null]
Micronevrina
 - Micronevrina [ACCEPTED GENUS 286246:63B6F nidx=null]
 + Micronevrina Permkam & Hancock, 1995 [ACCEPTED GENUS 288943:BY2Z9 nidx=null]
Microntos
 - Microntos [ACCEPTED GENUS 286246:89QQK nidx=null]
 + Microntos Kaddumi, 2005 [ACCEPTED GENUS 288943:BYJ65 nidx=null]
Micronychia
 - Micronychia [ACCEPTED GENUS 286246:63B6H nidx=null]
 + Micronychia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BXXN6 nidx=null]
Micronychiops
 - Micronychiops [ACCEPTED GENUS 286246:5S4W nidx=null]
 + Micronychiops Townsend, 1915 [ACCEPTED GENUS 288943:BYJ66 nidx=null]
Micropeza
 - Micropeza [ACCEPTED GENUS 286246:5S6R nidx=null]
 - Micropeza [ACCEPTED SUBGENUS 286246:87HHK nidx=null]
 + Micropeza Meigen, 1803 [ACCEPTED GENUS 288943:BXW89 nidx=null]
 + Micropeza Meigen, 1803 [SYNONYM GENUS 288943:BXW8B nidx=null parent=BXW8C]
Micropeza fulvida
 - Micropeza fulvida Robineau-Desvoidy, 1830 [SYNONYM SPECIES 286246:89G69 nidx=null parent=8DVT3]
 + Micropeza fulvida Meigen, 1826 [SYNONYM SPECIES 288943:BZBR4 nidx=null parent=8DVT3]
Microphontes
 - Microphontes [ACCEPTED GENUS 286246:5S7R nidx=null]
 + Microphontes Londt, 1994 [ACCEPTED GENUS 288943:BYJ6C nidx=null]
Microphor
 - Microphor [ACCEPTED GENUS 286246:5S7S nidx=null]
 + Microphor Macquart, 1828 [ACCEPTED GENUS 288943:BY2ZB nidx=null]
Microphora
 - Microphora [ACCEPTED GENUS 286246:5S7T nidx=null]
 + Microphora Kröber, 1912 [ACCEPTED GENUS 288943:BYJ6G nidx=null]
 + Microphora Macquart, 1828 [SYNONYM GENUS 288943:BYJ6H nidx=null parent=BY2ZB]
Microphorella
 - Microphorella [ACCEPTED GENUS 286246:63B62 nidx=null]
 + Microphorella Becker, 1909 [ACCEPTED GENUS 288943:BY2ZC nidx=null]
Microphorites
 - Microphorites [ACCEPTED GENUS 286246:89QQL nidx=null]
 + Microphorites Hennig, 1971 [ACCEPTED GENUS 288943:BYJ6J nidx=null]
Microphorus
 - Microphorus [ACCEPTED SUBGENUS 286246:8VVKN nidx=null]
 + Microphorus Macquart, 1828 [SYNONYM GENUS 288943:BYSS5 nidx=null parent=BY2ZB]
 + Microphorus Bezzi, 1903 [SYNONYM GENUS 288943:BYSS6 nidx=null parent=BYSS7]
Microphthalma
 - Microphthalma [ACCEPTED GENUS 286246:5S84 nidx=null]
 + Microphthalma Macquart, 1843 [ACCEPTED GENUS 288943:BYJ6K nidx=null]
Microplagia
 - Microplagia [ACCEPTED GENUS 286246:5S8T nidx=null]
 + Microplagia Townsend, 1915 [ACCEPTED GENUS 288943:BYJ6L nidx=null]
Microplatyphora
 - Microplatyphora [ACCEPTED GENUS 286246:5S8X nidx=null]
 + Microplatyphora Schmitz, 1915 [ACCEPTED GENUS 288943:BYJ6M nidx=null]
Microplecus
 - Microplecus [ACCEPTED GENUS 286246:5S93 nidx=null]
 + Microplecus Kieffer, 1913 [ACCEPTED GENUS 288943:BYJ6Q nidx=null]
Micropotamia
 - Micropotamia [ACCEPTED GENUS 286246:89QQM nidx=null]
 + Micropotamia Carvalho, 1992 [ACCEPTED GENUS 288943:BYJ6R nidx=null]
Microprosopa
 - Microprosopa [ACCEPTED GENUS 286246:63B7P nidx=null]
 - Microprosopa [ACCEPTED SUBGENUS 286246:87HHQ nidx=null]
 + Microprosopa Becker, 1894 [ACCEPTED GENUS 288943:BYJ6S nidx=null]
 + Microprosopa Becker, 1894 [SYNONYM GENUS 288943:BYJ6T nidx=null parent=BYJ6V]
Micropsectra
 - Micropsectra [ACCEPTED GENUS 286246:5SB4 nidx=null]
 - Micropsectra [ACCEPTED SUBGENUS 286246:BVD24 nidx=null]
 - Micropsectra [ACCEPTED SUBGENUS 286246:BWFGN nidx=null]
 + Micropsectra Kieffer, 1909 [ACCEPTED GENUS 288943:BYJ6W nidx=null]
 + Micropsectra Kieffer, 1909 [SYNONYM GENUS 288943:BYJ6X nidx=null parent=BYJ6Z]
Micropsectra lobatifrons
 - Micropsectra lobatifrons Botanriuc [ACCEPTED SPECIES 286246:73HSM nidx=null]
 + Micropsectra lobatifrons Botnariuc, 1956 [ACCEPTED SPECIES 288943:BZBR6 nidx=null]
Micropsectra nuzenteritia
 - Micropsectra nuzenteritia Yamamoto & Yamamoto, 2014 [SYNONYM SPECIES 286246:9J6R8 nidx=null parent=9J6XJ]
 + Micropsectra nuzenteritia Sasa, 1996 [SYNONYM SPECIES 288943:BZBR7 nidx=null parent=9J6XJ]
Micropselapha
 - Micropselapha [ACCEPTED GENUS 286246:5SB5 nidx=null]
 + Micropselapha Becker, 1894 [ACCEPTED GENUS 288943:BYJ72 nidx=null]
Microptecticus
 - Microptecticus [ACCEPTED GENUS 286246:63B77 nidx=null]
 + Microptecticus Lindner, 1936 [ACCEPTED GENUS 288943:BYJ73 nidx=null]
Micropterocerus
 - Micropterocerus [PROVISIONALLY_ACCEPTED GENUS 286246:5SBG nidx=null]
 + Micropterocerus Hendel, 1914 [ACCEPTED GENUS 288943:BYJ74 nidx=null]
Micropteromyia
 - Micropteromyia [ACCEPTED GENUS 286246:5SBH nidx=null]
 + Micropteromyia Mamaev, 1960 [ACCEPTED GENUS 288943:BYJ75 nidx=null]
Micropygomyia
 - Micropygomyia [ACCEPTED SUBGENUS 286246:649YH nidx=null]
 - Micropygomyia [ACCEPTED GENUS 286246:9H6DD nidx=null]
 + Micropygomyia Barretto, 1962 [SYNONYM GENUS 288943:BXXLV nidx=null parent=BXXLX]
 + Micropygomyia Barretto, 1962 [ACCEPTED GENUS 288943:BXXLW nidx=null]
Micropygus
 - Micropygus [ACCEPTED GENUS 286246:5SBY nidx=null]
 + Micropygus Parent, 1933 [SYNONYM GENUS 288943:BY2ZG nidx=null parent=BY2ZH]
 + Micropygus Bickel & Dyte, 1989 [ACCEPTED GENUS 288943:BY2ZH nidx=null]
Microrutilia
 - Microrutilia [ACCEPTED SUBGENUS 286246:89SPS nidx=null]
 + Microrutilia Townsend, 1915 [SYNONYM GENUS 288943:BY62M nidx=null parent=BY62L]
Microsania
 - Microsania [ACCEPTED GENUS 286246:5SDF nidx=null]
 + Microsania Zetterstedt, 1837 [ACCEPTED GENUS 288943:BY2ZJ nidx=null]
Microsargus
 - Microsargus [ACCEPTED GENUS 286246:5SDK nidx=null]
 + Microsargus Lindner, 1958 [ACCEPTED GENUS 288943:BYJ7C nidx=null]
Microselia
 - Microselia [ACCEPTED GENUS 286246:B7YJX nidx=null]
 + Microselia Schmitz, 1934 [ACCEPTED GENUS 288943:BY8ZQ nidx=null]
Microsepsis
 - Microsepsis [ACCEPTED GENUS 286246:63B7T nidx=null]
 + Microsepsis Silva, 1993 [ACCEPTED GENUS 288943:BYJ7D nidx=null]
Microsimus
 - Microsimus [ACCEPTED GENUS 286246:63B7X nidx=null]
 + Microsimus Aldrich, 1926 [ACCEPTED GENUS 288943:BYJ7F nidx=null]
Microsoma
 - Microsoma [ACCEPTED GENUS 286246:5SF4 nidx=null]
 + Microsoma Macquart, 1855 [ACCEPTED GENUS 288943:BYJ7H nidx=null]
Microsoma pannonica
 - Microsoma pannonica Herting & Dely-Draskovits, 1993 [SYNONYM SPECIES 286246:89G8R nidx=null parent=8CVJJ]
 + Microsoma pannonica Meigen, 1824 [SYNONYM SPECIES 288943:BZBR9 nidx=null parent=8CVJJ]
Microstylum
 - Microstylum [ACCEPTED GENUS 286246:5SH6 nidx=null]
 + Microstylum Macquart, 1838 [ACCEPTED GENUS 288943:BYJ7J nidx=null]
Microstylum anovense
 - Microstylum anovense Oldroyd, 1960 [ACCEPTED SPECIES 286246:437L6 nidx=null]
 + Microstylum anovense Oldroyd, 1980 [ACCEPTED SPECIES 288943:BZBRB nidx=null]
Microstylum oberthuerii
 - Microstylum oberthuerii Lehr, 1988 [SYNONYM SPECIES 286246:6RJR2 nidx=null parent=437NV]
 + Microstylum oberthuerii Wulp, 1896 [SYNONYM SPECIES 288943:BZBRD nidx=null parent=437NV]
Microtabanus
 - Microtabanus [ACCEPTED GENUS 286246:5SHF nidx=null]
 + Microtabanus Lutz, 1922 [ACCEPTED GENUS 288943:BYJ7K nidx=null]
 + Microtabanus Fairchild, 1937 [SYNONYM GENUS 288943:BYJ7L nidx=null parent=BYJ7K]
Microtendipes
 - Microtendipes [ACCEPTED SUBGENUS 286246:87HHZ nidx=null]
 - Microtendipes [ACCEPTED GENUS 286246:9H6ZT nidx=null]
 + Microtendipes Kieffer, 1915 [ACCEPTED GENUS 288943:BY2ZN nidx=null]
 + Microtendipes Kieffer, 1915 [SYNONYM GENUS 288943:BY2ZP nidx=null parent=BY2ZQ]
Microtendipes (Microtendipes) diffinis
 - Microtendipes (Microtendipes) diffinis Meigen [ACCEPTED SPECIES 286246:8CVJY nidx=null]
 + Microtendipes (Microtendipes) diffinis (Edwards, 1929) [ACCEPTED SPECIES 288943:BZBRF nidx=null]
Microthereva
 - Microthereva [ACCEPTED GENUS 286246:5SJG nidx=null]
 + Microthereva Malloch, 1932 [ACCEPTED GENUS 288943:BYJ7N nidx=null]
Microtropesa
 - Microtropesa [ACCEPTED GENUS 286246:5SL3 nidx=null]
 + Microtropesa Macquart, 1846 [ACCEPTED GENUS 288943:BY2ZR nidx=null]
Microzetia
 - Microzetia [ACCEPTED GENUS 286246:5SMP nidx=null]
 + Microzetia Séguy, 1965 [ACCEPTED GENUS 288943:BYJ7S nidx=null]
Midacritus
 - Midacritus [PROVISIONALLY_ACCEPTED GENUS 286246:5SP3 nidx=null]
 + Midacritus Séguy, 1938 [ACCEPTED GENUS 288943:BYJ7T nidx=null]
Migmella
 - Migmella [ACCEPTED GENUS 286246:5SQH nidx=null]
 + Migmella Munro, 1957 [ACCEPTED GENUS 288943:BYJ82 nidx=null]
Migonemyia
 - Migonemyia [ACCEPTED GENUS 286246:5SQK nidx=null]
 - Migonemyia [ACCEPTED SUBGENUS 286246:87J8R nidx=null]
 + Migonemyia Galati, 1995 [ACCEPTED GENUS 288943:BYJ83 nidx=null]
 + Migonemyia Galati, 1995 [SYNONYM GENUS 288943:BYJ84 nidx=null parent=BYJ85]
Mikaniadiplosis
 - Mikaniadiplosis [ACCEPTED GENUS 286246:5SQZ nidx=null]
 + Mikaniadiplosis Gagné, 2001 [ACCEPTED GENUS 288943:BYJ86 nidx=null]
Mikia
 - Mikia [ACCEPTED GENUS 286246:5SR6 nidx=null]
 + Mikia Kowarz, 1885 [ACCEPTED GENUS 288943:BYJ87 nidx=null]
Mikiella
 - Mikiella [ACCEPTED GENUS 286246:5SR7 nidx=null]
 + Mikiella Rübsaamen, 1915 [SYNONYM GENUS 288943:BYJ88 nidx=null parent=BYJZH]
 + Mikiella Meunier, 1893 [ACCEPTED GENUS 288943:BYJ89 nidx=null]
Mikiola
 - Mikiola [ACCEPTED GENUS 286246:5SR8 nidx=null]
 + Mikiola Kieffer, 1896 [ACCEPTED GENUS 288943:BYJ8B nidx=null]
Mikomya
 - Mikomya [ACCEPTED GENUS 286246:5SRD nidx=null]
 + Mikomya Kieffer, 1912 [ACCEPTED GENUS 288943:BYJ8C nidx=null]
Mikrostyles
 - Mikrostyles [ACCEPTED GENUS 286246:89QQN nidx=null]
 + Mikrostyles Jaschhof, 2016 [ACCEPTED GENUS 288943:BYJ8D nidx=null]
Milada
 - Milada [ACCEPTED GENUS 286246:5SRT nidx=null]
 + Milada Richter, 1973 [ACCEPTED GENUS 288943:BYJ8F nidx=null]
Milania
 - Milania [ACCEPTED GENUS 286246:89QQP nidx=null]
 + Milania Šifner, 2010 [ACCEPTED GENUS 288943:BYJ8G nidx=null]
Milesia bunneonigra
 - Milesia bunneonigra Hippa, 1990 [SYNONYM SPECIES 286246:89GBQ nidx=null parent=43C24]
 + Milesia bunneonigra Hippa, 1990 [ACCEPTED SPECIES 288943:43C25 nidx=null]
Milesia fissiformis
 - Milesia fissiformis Sack, 1922 [SYNONYM SPECIES 286246:43C3G nidx=null parent=43C3H]
 + Milesia fissiformis Speiser, 1911 [SYNONYM SPECIES 288943:BZBRH nidx=null parent=43C3H]
Milesia rara
 - Milesia rara Fabricius, 1805 [SYNONYM SPECIES 286246:89GBR nidx=null parent=8CY6N]
 + Milesia rara (Panzer, 1797) [SYNONYM SPECIES 288943:BZBRJ nidx=null parent=8CY6N]
Milichia
 - Milichia [ACCEPTED GENUS 286246:5SSN nidx=null]
 + Milichia Meigen, 1830 [ACCEPTED GENUS 288943:BY2ZT nidx=null]
Millenarius
 - Millenarius [ACCEPTED GENUS 286246:63CB6 nidx=null]
 + Millenarius Londt, 2005 [ACCEPTED GENUS 288943:BYJ8L nidx=null]
Miltinus
 - Miltinus [ACCEPTED GENUS 286246:63C3D nidx=null]
 + Miltinus Gerstaecker, 1868 [ACCEPTED GENUS 288943:BY2ZX nidx=null]
Miltogramma
 - Miltogramma [ACCEPTED GENUS 286246:9JGY7 nidx=null]
 + Miltogramma Meigen, 1803 [ACCEPTED GENUS 288943:BY2ZY nidx=null]
Miltogramma basillans
 - Miltogramma basillans Verves, 1986 [SYNONYM SPECIES 286246:43DST nidx=null parent=43DVK]
 + Miltogramma basillans Fallén, 1820 [SYNONYM SPECIES 288943:BZBRK nidx=null parent=43DVK]
Miltogramma drabermonkoe
 - Miltogramma drabermonkoe Verves & Khrokalo, 2014 [SYNONYM SPECIES 286246:8GT87 nidx=null parent=43DTK]
 + Miltogramma drabermonkoe Verves & Szpila, 2008 [SYNONYM SPECIES 288943:BZBRL nidx=null parent=43DTK]
Miltogramma kirgizorum
 - Miltogramma kirgizorum Chao & Zhang, 1988 [SYNONYM SPECIES 286246:8CVNL nidx=null parent=73L7N]
 + Miltogramma kirgizorum Rohdendorf, 1930 [SYNONYM SPECIES 288943:BZBRM nidx=null parent=73L7N]
Miltogramma melitenses
 - Miltogramma melitenses Macquart, 1854 [SYNONYM SPECIES 286246:43DV3 nidx=null parent=43DVB]
 + Miltogramma melitenses Meigen, 1824 [SYNONYM SPECIES 288943:BZBRN nidx=null parent=43DVB]
Miltogramma mirinum
 - Miltogramma mirinum Verves, 1984 [SYNONYM SPECIES 286246:8CVNQ nidx=null parent=43DVB]
 + Miltogramma mirinum Meigen, 1824 [SYNONYM SPECIES 288943:BZBRP nidx=null parent=43DVB]
Miltogramma piccioli
 - Miltogramma piccioli Schiner, 1864 [SYNONYM SPECIES 286246:43DVQ nidx=null parent=6SH3H]
 + Miltogramma piccioli (Fallén, 1810) [SYNONYM SPECIES 288943:BZBRQ nidx=null parent=6SH3H]
Miltogramma punctulatum
 - Miltogramma punctulatum Zumpt, 1961 [SYNONYM SPECIES 286246:8CVNZ nidx=null parent=73L7H]
 + Miltogramma punctulatum Meigen, 1824 [SYNONYM SPECIES 288943:BZBRR nidx=null parent=73L7H]
Miltogramma pygmaea
 - Miltogramma pygmaea Schiner, 1864 [SYNONYM SPECIES 286246:43DVX nidx=null parent=4WPKR]
 + Miltogramma pygmaea (Rondani, 1859) [SYNONYM SPECIES 288943:BZBRS nidx=null parent=4WPKR]
Miltogramma strennua
 - Miltogramma strennua Schiner, 1864 [SYNONYM SPECIES 286246:43DWK nidx=null parent=77DVN]
 + Miltogramma strennua (Meigen, 1824) [SYNONYM SPECIES 288943:BZBRV nidx=null parent=77DVN]
Miltogramma tesselatum
 - Miltogramma tesselatum Verves, 1986 [SYNONYM SPECIES 286246:43DWT nidx=null parent=43DVK]
 + Miltogramma tesselatum Fallén, 1820 [SYNONYM SPECIES 288943:BZBRW nidx=null parent=43DVK]
Miltogramma tscharykulievi
 - Miltogramma tscharykulievi Edwards, 1981 [AMBIGUOUS_SYNONYM SPECIES 286246:8YTRV nidx=null parent=43DX3]
 + Miltogramma tscharykulievi Verves, 1978 [AMBIGUOUS_SYNONYM SPECIES 288943:BZBRX nidx=null parent=43DX3]
Miltogramma villeneuvi
 - Miltogramma villeneuvi Rudzinski, 1999 [SYNONYM SPECIES 286246:89GDR nidx=null parent=43DXM]
 + Miltogramma villeneuvi Verves, 1982 [SYNONYM SPECIES 288943:BZBRY nidx=null parent=43DXM]
Miltogramma zarudnoji
 - Miltogramma zarudnoji Rohdendorf, 1961 [SYNONYM SPECIES 286246:8CVP7 nidx=null parent=43DXQ]
 + Miltogramma zarudnoji Rohdendorf, 1930 [SYNONYM SPECIES 288943:BZBRZ nidx=null parent=43DXQ]
Miltogrammidium brevipillum
 - Miltogrammidium brevipillum Verves, 1975 [SYNONYM SPECIES 286246:8CVP8 nidx=null parent=43DT3]
 + Miltogrammidium brevipillum (Villeneuve, 1911) [SYNONYM SPECIES 288943:BZBS2 nidx=null parent=43DT3]
Miltogrammidium jaxartaxianum
 - Miltogrammidium jaxartaxianum Charykuliev, 1964 [SYNONYM SPECIES 286246:8CVP9 nidx=null parent=69NPT]
 + Miltogrammidium jaxartaxianum (Rohdendorf, 1925) [SYNONYM SPECIES 288943:BZBS3 nidx=null parent=69NPT]
Miltogrammoides efflatounia
 - Miltogrammoides efflatounia Shaumar & Kamal, 1984 [SYNONYM SPECIES 286246:8CVPL nidx=null parent=4WPLC]
 + Miltogrammoides efflatounia (Rohdendorf, 1935) [SYNONYM SPECIES 288943:BZBS4 nidx=null parent=4WPLC]
Mimachlamys gracilisquamosa
 - Mimachlamys gracilisquamosa (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6J72 nidx=null]
 + Mimachlamys gracilisquamosa (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZQTC nidx=null]
Mimadelphus
 - Mimadelphus [ACCEPTED GENUS 286246:5SW6 nidx=null]
 + Mimadelphus Hesse, 1972 [ACCEPTED GENUS 288943:BYJ8P nidx=null]
Mimagria
 - Mimagria [ACCEPTED GENUS 286246:BC47K nidx=null]
 + Mimagria Verves, 2001 [ACCEPTED GENUS 288943:BZ6QQ nidx=null]
Mimallactoneura
 - Mimallactoneura [ACCEPTED GENUS 286246:89QQQ nidx=null]
 + Mimallactoneura Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYJ8Q nidx=null]
Mimarhopocnemis
 - Mimarhopocnemis [ACCEPTED SUBGENUS 286246:89SPW nidx=null]
 + Mimarhopocnemis Rohdendorf, 1937 [SYNONYM GENUS 288943:BYJ8S nidx=null parent=BYJ8T]
Mimegralla
 - Mimegralla [ACCEPTED GENUS 286246:5SY7 nidx=null]
 + Mimegralla Rondani, 1850 [ACCEPTED GENUS 288943:BXW8D nidx=null]
Mimetica viridis
 - Mimetica viridis [SYNONYM SPECIES 286246:8Q26L nidx=null parent=43F29]
 + Mimetica viridis Brunner von Wattenwyl, 1895 [SYNONYM SPECIES 288943:BZKGJ nidx=null parent=43F29]
Mimocalla
 - Mimocalla [ACCEPTED GENUS 286246:89QQS nidx=null]
 - Mimocalla [ACCEPTED SUBGENUS 286246:8VTLB nidx=null]
 + Mimocalla Hull, 1943 [SYNONYM GENUS 288943:BYJ8W nidx=null parent=BYJ8Y]
 + Mimocalla Hull, 1943 [ACCEPTED GENUS 288943:BYJ8X nidx=null]
Mimodynerus
 - Mimodynerus [ACCEPTED SUBGENUS 286246:89SPX nidx=null]
 + Mimodynerus Enderlein, 1922 [SYNONYM GENUS 288943:BYW83 nidx=null parent=BY677]
Mimoeuphranta
 - Mimoeuphranta [ACCEPTED GENUS 286246:5T4C nidx=null]
 + Mimoeuphranta Hardy, 1986 [ACCEPTED GENUS 288943:BYJ92 nidx=null]
Mimomyia
 - Mimomyia [ACCEPTED GENUS 286246:5T5Q nidx=null]
 - Mimomyia [ACCEPTED SUBGENUS 286246:87J94 nidx=null]
 + Mimomyia Theobald, 1903 [SYNONYM GENUS 288943:BXXN9 nidx=null parent=BXXNC]
 + Mimomyia Theobald, 1903 [ACCEPTED GENUS 288943:BXXNB nidx=null]
Mimopydna sikhima
 - Mimopydna sikhima Dudgeon, 1898 [SYNONYM SPECIES 286246:97KTC nidx=null parent=43FYY]
 + Mimopydna sikhima Moore, 1879 [SYNONYM SPECIES 288943:BZQTM nidx=null parent=C2HQR]
Mimosepsis
 - Mimosepsis [ACCEPTED GENUS 286246:5T7T nidx=null]
 + Mimosepsis Sabrosky, 1951 [ACCEPTED GENUS 288943:BYJ97 nidx=null]
Mimotabanus
 - Mimotabanus [ACCEPTED SUBGENUS 286246:89SPY nidx=null]
 + Mimotabanus Fairchild, 1964 [SYNONYM GENUS 288943:BYW85 nidx=null parent=BYW86]
Mindanaia
 - Mindanaia [ACCEPTED GENUS 286246:63BQY nidx=null]
 + Mindanaia Malloch, 1931 [ACCEPTED GENUS 288943:BYJ9C nidx=null]
Mindanaoa
 - Mindanaoa [ACCEPTED SUBGENUS 286246:87J98 nidx=null]
 + Mindanaoa Mahmood, 1967 [ACCEPTED GENUS 288943:BYJ9D nidx=null]
 + Mindanaoa Lopes & Kano, 1979 [SYNONYM GENUS 288943:BYJ9F nidx=null parent=BYJ9G]
Minettia
 - Minettia [ACCEPTED GENUS 286246:63C4K nidx=null]
 - Minettia [ACCEPTED SUBGENUS 286246:87HJV nidx=null]
 + Minettia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY2ZZ nidx=null]
 + Minettia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY322 nidx=null parent=BY323]
Minettia tabidiventris
 - Minettia tabidiventris Papp [ACCEPTED SPECIES 286246:43JG4 nidx=null]
 + Minettia tabidiventris (Rondani, 1877) [ACCEPTED SPECIES 288943:8CVWD nidx=null]
Minettiella
 - Minettiella [ACCEPTED SUBGENUS 286246:89SPZ nidx=null]
 + Minettiella Malloch, 1929 [SYNONYM GENUS 288943:BYW87 nidx=null parent=BYW88]
Minettioides
 - Minettioides [ACCEPTED SUBGENUS 286246:89SQ2 nidx=null]
 + Minettioides Malloch, 1929 [SYNONYM GENUS 288943:BYW89 nidx=null parent=BYW8B]
Minicatus
 - Minicatus [ACCEPTED GENUS 286246:5TBH nidx=null]
 + Minicatus Lehr, 1992 [ACCEPTED GENUS 288943:BYJ9H nidx=null]
Minicosta
 - Minicosta [ACCEPTED GENUS 286246:9HP4M nidx=null]
 + Minicosta Brown & Oliver, 2008 [ACCEPTED GENUS 288943:BY324 nidx=null]
Minilauxania
 - Minilauxania [ACCEPTED GENUS 286246:5TC4 nidx=null]
 + Minilauxania Papp & Silva, 1995 [ACCEPTED GENUS 288943:BYJ9J nidx=null]
Minilimosina
 - Minilimosina [ACCEPTED GENUS 286246:5TC7 nidx=null]
 - Minilimosina [ACCEPTED SUBGENUS 286246:87HJY nidx=null]
 + Minilimosina Roháček, 1983 [ACCEPTED GENUS 288943:BY2D9 nidx=null]
 + Minilimosina Roháček, 1983 [SYNONYM GENUS 288943:BY2DB nidx=null parent=BY2DD]
 + Minilimosina Roháček, 1982 [SYNONYM GENUS 288943:BY2DC nidx=null parent=BY2DD]
Minjerribah
 - Minjerribah [ACCEPTED GENUS 286246:89QQV nidx=null]
 + Minjerribah Bickel, 2019 [ACCEPTED GENUS 288943:BY325 nidx=null]
Minorissa pustulosa
 - Minorissa pustulosa [SYNONYM SPECIES 286246:8Q26S nidx=null parent=43JZQ]
 + Minorissa pustulosa Walker, 1870 [SYNONYM SPECIES 288943:BZKHL nidx=null parent=43JZQ]
Mintho
 - Mintho [ACCEPTED GENUS 286246:63BS5 nidx=null]
 + Mintho Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYJ9P nidx=null]
Minthodes
 - Minthodes [ACCEPTED GENUS 286246:63C3T nidx=null]
 + Minthodes Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYJ9Q nidx=null]
Minthodes alpicola
 - Minthodes alpicola Villeneuve, 1932 [SYNONYM SPECIES 286246:43K57 nidx=null parent=6RLVJ]
 + Minthodes alpicola Zetterstedt, 1844 [SYNONYM SPECIES 288943:BZBS5 nidx=null parent=6RLVJ]
Minthoplagia
 - Minthoplagia [ACCEPTED GENUS 286246:63C45 nidx=null]
 + Minthoplagia Townsend, 1915 [ACCEPTED GENUS 288943:BYJ9R nidx=null]
Minthopsis
 - Minthopsis [ACCEPTED GENUS 286246:63BRS nidx=null]
 + Minthopsis Townsend, 1915 [ACCEPTED GENUS 288943:BYJ9S nidx=null]
Minthosoma
 - Minthosoma [ACCEPTED GENUS 286246:63BS4 nidx=null]
 + Minthosoma Zeegers, 2007 [ACCEPTED GENUS 288943:BYJ9T nidx=null]
Minthotachina
 - Minthotachina [ACCEPTED GENUS 286246:63C44 nidx=null]
 + Minthotachina Townsend, 1935 [ACCEPTED GENUS 288943:BYJ9V nidx=null]
Minthoxia
 - Minthoxia [ACCEPTED GENUS 286246:63BRV nidx=null]
 + Minthoxia Mesnil, 1968 [ACCEPTED GENUS 288943:BY329 nidx=null]
Minyohelea
 - Minyohelea [ACCEPTED GENUS 286246:5TG3 nidx=null]
 + Minyohelea Borkent, 1995 [ACCEPTED GENUS 288943:BYJ9X nidx=null]
Mioacinia
 - Mioacinia [ACCEPTED GENUS 286246:89QQW nidx=null]
 + Mioacinia Gentilini & Korneyev, 2006 [ACCEPTED GENUS 288943:BYJ9Y nidx=null]
Miomyia
 - Miomyia [ACCEPTED GENUS 286246:89QQX nidx=null]
 + Miomyia Grimaldi, 1987 [ACCEPTED GENUS 288943:BYJB6 nidx=null]
Mirabilidiplosis
 - Mirabilidiplosis [ACCEPTED GENUS 286246:5TK8 nidx=null]
 + Mirabilidiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BYJB9 nidx=null]
Mirolestes
 - Mirolestes [ACCEPTED GENUS 286246:5TP6 nidx=null]
 + Mirolestes Curran, 1935 [ACCEPTED GENUS 288943:BYJBH nidx=null]
Miroslava
 - Miroslava [ACCEPTED GENUS 286246:5TPL nidx=null]
 + Miroslava Šifner, 1999 [ACCEPTED GENUS 288943:BYJBJ nidx=null]
Mischomedia
 - Mischomedia [ACCEPTED GENUS 286246:5TQQ nidx=null]
 + Mischomedia Woodley, 1995 [ACCEPTED GENUS 288943:BY32M nidx=null]
Mischopyga
 - Mischopyga [ACCEPTED GENUS 286246:5TQR nidx=null]
 + Mischopyga Grootaert & Meuffels, 1990 [ACCEPTED GENUS 288943:BYJBN nidx=null]
Mishtshenkotetrix brachyptera
 - Mishtshenkotetrix brachyptera [SYNONYM SPECIES 286246:8Q278 nidx=null parent=7C4CL]
 + Mishtshenkotetrix brachyptera (Lucas & Brisout de Barneville, 1847) [SYNONYM SPECIES 288943:BZKB8 nidx=null parent=4DF3H]
Misocosmus
 - Misocosmus [ACCEPTED GENUS 286246:5TRF nidx=null]
 + Misocosmus Kieffer, 1913 [ACCEPTED GENUS 288943:BYJBP nidx=null]
Misospatha
 - Misospatha [ACCEPTED SUBGENUS 286246:89SQ4 nidx=null]
 + Misospatha Kieffer, 1913 [SYNONYM GENUS 288943:BYW8C nidx=null parent=BYW8D]
Misospatha ampuila
 - Misospatha ampuila Yukawa, 1971 [SYNONYM SPECIES 286246:43NQ6 nidx=null parent=4SKZ8]
 + Misospatha ampuila (Gagné, 1975) [SYNONYM SPECIES 288943:BZBS6 nidx=null parent=4SKZ8]
Misotermes
 - Misotermes [PROVISIONALLY_ACCEPTED GENUS 286246:5TRR nidx=null]
 + Misotermes Schmitz, 1938 [ACCEPTED GENUS 288943:BYJBQ nidx=null]
Mitannia
 - Mitannia [ACCEPTED GENUS 286246:5TSL nidx=null]
 + Mitannia Herting, 1987 [ACCEPTED GENUS 288943:BYJBR nidx=null]
Mitinha
 - Mitinha [ACCEPTED GENUS 286246:89QQZ nidx=null]
 + Mitinha Rafael & Limeira-de-Oliveira, 2014 [ACCEPTED GENUS 288943:BYJBS nidx=null]
Mitodiplosis
 - Mitodiplosis [ACCEPTED GENUS 286246:63BT4 nidx=null]
 + Mitodiplosis Kieffer, 1914 [ACCEPTED GENUS 288943:BYJBV nidx=null]
Mitrella fufana
 - Mitrella fufana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CKJ nidx=null]
 + Mitrella fufana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZQVP nidx=null]
Mitrodetus
 - Mitrodetus [ACCEPTED GENUS 286246:5TVD nidx=null]
 + Mitrodetus Gerstaecker, 1868 [ACCEPTED GENUS 288943:BYJBY nidx=null]
Mitroplatia
 - Mitroplatia [ACCEPTED GENUS 286246:5TVQ nidx=null]
 + Mitroplatia Enderlein, 1935 [ACCEPTED GENUS 288943:BYJBZ nidx=null]
Mitumbana
 - Mitumbana [ACCEPTED SUBGENUS 286246:89SQ5 nidx=null]
 + Mitumbana Lehrer, 2003 [SYNONYM GENUS 288943:BYW8F nidx=null parent=BYW8G]
Mixocordylura
 - Mixocordylura [ACCEPTED GENUS 286246:63C5P nidx=null]
 + Mixocordylura Hendel, 1909 [ACCEPTED GENUS 288943:BYJC2 nidx=null]
Mixogaster
 - Mixogaster [ACCEPTED GENUS 286246:5TXG nidx=null]
 + Mixogaster Macquart, 1842 [ACCEPTED GENUS 288943:BYJC3 nidx=null]
Mixosciaritis
 - Mixosciaritis [PROVISIONALLY_ACCEPTED GENUS 286246:89QR2 nidx=null]
 + Mixosciaritis Hong, 2002 [ACCEPTED GENUS 288943:BYJC4 nidx=null]
Miyagiella
 - Miyagiella [ACCEPTED SUBGENUS 286246:89SQ6 nidx=null]
 + Miyagiella Harbach, 2014 [SYNONYM GENUS 288943:BYW8H nidx=null parent=BYW8J]
Mizonocara kusnetzovi
 - Mizonocara kusnetzovi [SYNONYM SPECIES 286246:8Q27K nidx=null parent=43S6J]
 + Mizonocara kusnetzovi Umnov, 1931 [SYNONYM SPECIES 288943:BZJ5F nidx=null parent=43S6J]
Mizonocara kusnezovae
 - Mizonocara kusnezovae [SYNONYM SPECIES 286246:8Q27L nidx=null parent=43S6J]
 + Mizonocara kusnezovae Umnov, 1931 [SYNONYM SPECIES 288943:BZKK7 nidx=null parent=43S6J]
Mizonocara kuznetzovae
 - Mizonocara kuznetzovae [SYNONYM SPECIES 286246:8Q27M nidx=null parent=43S6J]
 + Mizonocara kuznetzovae Umnov, 1931 [SYNONYM SPECIES 288943:BZKK8 nidx=null parent=43S6J]
Mnemomyia
 - Mnemomyia [ACCEPTED GENUS 286246:5TZR nidx=null]
 + Mnemomyia Bowden, 1975 [ACCEPTED GENUS 288943:BYJC8 nidx=null]
Mochlonyx
 - Mochlonyx [ACCEPTED GENUS 286246:63BV5 nidx=null]
 + Mochlonyx Loew, 1844 [ACCEPTED GENUS 288943:BYJC9 nidx=null]
Mochlosoma
 - Mochlosoma [ACCEPTED GENUS 286246:63C75 nidx=null]
 + Mochlosoma Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYJCB nidx=null]
Modicogryllus tikadari
 - Modicogryllus tikadari [SYNONYM SPECIES 286246:8Q28F nidx=null parent=43TB8]
 + Modicogryllus tikadari Bhowmik, 1985 [SYNONYM SPECIES 288943:BZKKB nidx=null parent=43TB8]
Moegistorhynchus
 - Moegistorhynchus [ACCEPTED GENUS 286246:63BW6 nidx=null]
 + Moegistorhynchus Macquart, 1840 [ACCEPTED GENUS 288943:BYJCL nidx=null]
Moehnia
 - Moehnia [PROVISIONALLY_ACCEPTED GENUS 286246:63C86 nidx=null]
 + Moehnia Pritchard, 1960 [ACCEPTED GENUS 288943:BYJCM nidx=null]
Moehnia erema
 - Moehnia erema Steffan [ACCEPTED SPECIES 286246:73N7P nidx=null]
 + Moehnia erema Pritchard, 1960 [ACCEPTED SPECIES 288943:BZBS7 nidx=null]
Moehniella
 - Moehniella [ACCEPTED GENUS 286246:63BVX nidx=null]
 + Moehniella Wunsch, 1979 [ACCEPTED GENUS 288943:BYJCN nidx=null]
Mogsonomus
 - Mogsonomus [ACCEPTED GENUS 286246:89QR3 nidx=null]
 + Mogsonomus Kalugina, 1985 [ACCEPTED GENUS 288943:BYJCT nidx=null]
Mohelia
 - Mohelia [ACCEPTED GENUS 286246:63C97 nidx=null]
 + Mohelia Matile, 1979 [ACCEPTED GENUS 288943:BYJCV nidx=null]
Mohriga
 - Mohriga [ACCEPTED SUBGENUS 286246:89SQ7 nidx=null]
 + Mohriga Koçak & Huseyinoglu, 2008 [SYNONYM GENUS 288943:BYW8K nidx=null parent=BYW8L]
Mohrigia
 - Mohrigia [PROVISIONALLY_ACCEPTED GENUS 286246:63C8Z nidx=null]
 + Mohrigia Menzel, 1995 [ACCEPTED GENUS 288943:BYJCW nidx=null]
Mohwadiplosis
 - Mohwadiplosis [ACCEPTED GENUS 286246:63BYG nidx=null]
 + Mohwadiplosis Rao, 1957 [ACCEPTED GENUS 288943:BYJCY nidx=null]
Mollicauda
 - Mollicauda [ACCEPTED GENUS 286246:63BJH nidx=null]
 + Mollicauda Beyer, 1965 [ACCEPTED GENUS 288943:BYJD2 nidx=null]
Molobratia
 - Molobratia [ACCEPTED GENUS 286246:63BL7 nidx=null]
 + Molobratia Hull, 1958 [ACCEPTED GENUS 288943:BXYGF nidx=null]
Molpemyia
 - Molpemyia [ACCEPTED SUBGENUS 286246:89SQ8 nidx=null]
 + Molpemyia Theobald, 1910 [SYNONYM GENUS 288943:BY564 nidx=null parent=BY563]
Molynocoelia
 - Molynocoelia [ACCEPTED GENUS 286246:63BM4 nidx=null]
 + Molynocoelia Giglio-Tos, 1893 [ACCEPTED GENUS 288943:BYJD5 nidx=null]
Monacanthomyia
 - Monacanthomyia [ACCEPTED GENUS 286246:63BN3 nidx=null]
 + Monacanthomyia Brunetti, 1912 [ACCEPTED GENUS 288943:BYJD7 nidx=null]
Monacha mingrelica
 - Monacha mingrelica (Hesse, 1921) [SYNONYM SPECIES 286246:B7BG2 nidx=null parent=3QMV5]
 + Monacha mingrelica (P. Hesse, 1918) [SYNONYM SPECIES 288943:BZQWN nidx=null parent=BZHFN]
Monacidia
 - Monacidia [ACCEPTED GENUS 286246:63BNQ nidx=null]
 + Monacidia Ito, 1984 [ACCEPTED GENUS 288943:BYJD8 nidx=null]
Monacrostichus
 - Monacrostichus [ACCEPTED GENUS 286246:63BPB nidx=null]
 + Monacrostichus Bezzi, 1914 [ACCEPTED GENUS 288943:BYJD9 nidx=null]
Monardia
 - Monardia [ACCEPTED GENUS 286246:63BPN nidx=null]
 - Monardia [ACCEPTED SUBGENUS 286246:87HM4 nidx=null]
 + Monardia Kieffer, 1895 [SYNONYM GENUS 288943:BY333 nidx=null parent=BY335]
 + Monardia Kieffer, 1895 [ACCEPTED GENUS 288943:BY334 nidx=null]
Monardia toxicodendron
 - Monardia toxicodendron Felt, 1913 [SYNONYM SPECIES 286246:6RNSM nidx=null parent=7FYC5]
 + Monardia toxicodendron (Felt, 1907) [SYNONYM SPECIES 288943:BZBS9 nidx=null parent=7FYC5]
Monarthropalpus
 - Monarthropalpus [ACCEPTED GENUS 286246:63BQ3 nidx=null]
 + Monarthropalpus Rübsaamen, 1892 [ACCEPTED GENUS 288943:BYJDB nidx=null]
Monepidosis
 - Monepidosis [ACCEPTED GENUS 286246:63BBP nidx=null]
 + Monepidosis Mamaev, 1966 [ACCEPTED GENUS 288943:BYJDD nidx=null]
Mongolchironomus
 - Mongolchironomus [ACCEPTED GENUS 286246:63BBW nidx=null]
 + Mongolchironomus Sasa & Suzuki, 1997 [ACCEPTED GENUS 288943:BYJDF nidx=null]
Mongolodectes kiritschenkoi
 - Mongolodectes kiritschenkoi [SYNONYM SPECIES 286246:BPJTG nidx=null parent=5JQYZ]
 + Mongolodectes kiritschenkoi Miram, 1929 [SYNONYM SPECIES 288943:BZKN4 nidx=null parent=5JQYZ]
Mongolomintho
 - Mongolomintho [ACCEPTED GENUS 286246:63BD3 nidx=null]
 + Mongolomintho Richter, 1976 [ACCEPTED GENUS 288943:BYJDJ nidx=null]
Mongolomyia
 - Mongolomyia [ACCEPTED GENUS 286246:89QR4 nidx=null]
 + Mongolomyia Kovalev, 1986 [ACCEPTED GENUS 288943:BYJDK nidx=null]
Monilipennella
 - Monilipennella [ACCEPTED GENUS 286246:63BDK nidx=null]
 + Monilipennella Del Guercio, 1918 [ACCEPTED GENUS 288943:BYJDM nidx=null]
Monistria discrepens
 - Monistria discrepens [SYNONYM SPECIES 286246:8Q295 nidx=null parent=444GJ]
 + Monistria discrepens Walker, 1871 [SYNONYM SPECIES 288943:BZKND nidx=null parent=444GJ]
Monobremia
 - Monobremia [ACCEPTED GENUS 286246:63BH8 nidx=null]
 + Monobremia Kieffer, 1912 [ACCEPTED GENUS 288943:BYJDP nidx=null]
Monobremiina
 - Monobremiina [ACCEPTED SUBTRIBE 286246:89PJM nidx=null]
 + Monobremiina Fedotova, 2013 [ACCEPTED SUBTRIBE 288943:BY64X nidx=null]
Monocentrota
 - Monocentrota [ACCEPTED GENUS 286246:63BGB nidx=null]
 + Monocentrota Edwards, 1925 [ACCEPTED GENUS 288943:BYJDQ nidx=null]
Monoceromyia
 - Monoceromyia [ACCEPTED GENUS 286246:89QR5 nidx=null]
 + Monoceromyia Shannon, 1922 [ACCEPTED GENUS 288943:BY5C9 nidx=null]
Monochaetoscinella
 - Monochaetoscinella [ACCEPTED GENUS 286246:63BHF nidx=null]
 + Monochaetoscinella Duda, 1930 [ACCEPTED GENUS 288943:BYJDS nidx=null]
Monoclona
 - Monoclona [ACCEPTED GENUS 286246:63DC3 nidx=null]
 + Monoclona Mik, 1886 [ACCEPTED GENUS 288943:BYJDV nidx=null]
Monocolpodia
 - Monocolpodia [ACCEPTED GENUS 286246:63DBT nidx=null]
 + Monocolpodia Mamaev, 1990 [ACCEPTED GENUS 288943:BYJDW nidx=null]
Monoculicoides
 - Monoculicoides [ACCEPTED SUBGENUS 286246:B7ZDS nidx=null]
 + Monoculicoides Khalaf, 1954 [SYNONYM GENUS 288943:BYW8N nidx=null parent=BYW8M]
Monodiamesa
 - Monodiamesa [ACCEPTED GENUS 286246:B7YL2 nidx=null]
 + Monodiamesa Kieffer, 1922 [ACCEPTED GENUS 288943:BYJDY nidx=null]
Monodicrana
 - Monodicrana [ACCEPTED GENUS 286246:89QR6 nidx=null]
 + Monodicrana Loew, 1850 [ACCEPTED GENUS 288943:BYJDZ nidx=null]
Monodiplosis
 - Monodiplosis [ACCEPTED GENUS 286246:63DDQ nidx=null]
 + Monodiplosis Rübsaamen, 1910 [ACCEPTED GENUS 288943:BYJF2 nidx=null]
Monodromia
 - Monodromia [ACCEPTED GENUS 286246:63D5C nidx=null]
 + Monodromia Collin, 1928 [ACCEPTED GENUS 288943:BY338 nidx=null]
Monohelea
 - Monohelea [PROVISIONALLY_ACCEPTED GENUS 286246:B7YL3 nidx=null]
 - Monohelea [PROVISIONALLY_ACCEPTED SUBGENUS 286246:B7YL4 nidx=null]
 + Monohelea Kieffer, 1917 [SYNONYM GENUS 288943:BY339 nidx=null parent=BY33C]
 + Monohelea Kieffer, 1917 [ACCEPTED GENUS 288943:BY33B nidx=null]
Monoleptophaga
 - Monoleptophaga [PROVISIONALLY_ACCEPTED GENUS 286246:63CT3 nidx=null]
 + Monoleptophaga Baranov, 1938 [ACCEPTED GENUS 288943:BY33D nidx=null]
Monopelopia
 - Monopelopia [ACCEPTED GENUS 286246:9GLJD nidx=null]
 - Monopelopia [ACCEPTED SUBGENUS 286246:9H6ZX nidx=null]
 + Monopelopia Fittkau, 1962 [ACCEPTED GENUS 288943:BY26Z nidx=null]
 + Monopelopia Fittkau, 1962 [SYNONYM GENUS 288943:BY272 nidx=null parent=BY273]
Monopsectrocladius
 - Monopsectrocladius [ACCEPTED SUBGENUS 286246:89SQB nidx=null]
 + Monopsectrocladius Wülker, 1956 [SYNONYM GENUS 288943:BYW8P nidx=null parent=BYW8Q]
Monorbisetosa
 - Monorbisetosa [ACCEPTED GENUS 286246:9J5Z4 nidx=null]
 + Monorbisetosa Papp, 2008 [ACCEPTED GENUS 288943:BZ6QR nidx=null]
Monstrillopsis angustipes
 - Monstrillopsis angustipes Isaac, 1974 [SYNONYM SPECIES 286246:6RQ4V nidx=null parent=6S23K]
 + Monstrillopsis angustipes Suárez-Morales, Bello-Smith & Palma, 2006 [ACCEPTED SPECIES 288943:BZKQW nidx=null]
Montagnieria
 - Montagnieria [ACCEPTED SUBGENUS 286246:BVD2W nidx=null]
 + Montagnieria Lehrer, 2005 [SYNONYM GENUS 288943:BYJF6 nidx=null parent=BYJF7]
Montanarturia
 - Montanarturia [ACCEPTED GENUS 286246:63D8S nidx=null]
 + Montanarturia Miller, 1945 [ACCEPTED GENUS 288943:BY33M nidx=null]
Montandionola
 - Montandionola [ACCEPTED GENUS 286246:63D94 nidx=null]
 + Montandionola Poppius, 1909 [ACCEPTED GENUS 288943:BYJF9 nidx=null]
Montanocheila
 - Montanocheila [ACCEPTED SUBGENUS 286246:89SQC nidx=null]
 + Montanocheila Barkalov, 2002 [SYNONYM GENUS 288943:BYW8R nidx=null parent=BYW8S]
Montanothalma
 - Montanothalma [ACCEPTED GENUS 286246:63D8W nidx=null]
 + Montanothalma Barraclough, 1996 [ACCEPTED GENUS 288943:BYJFB nidx=null]
Montiludia
 - Montiludia [ACCEPTED GENUS 286246:63CZ6 nidx=null]
 + Montiludia Ito, 1984 [ACCEPTED GENUS 288943:BYJFF nidx=null]
Montiludia fucosa
 - Montiludia fucosa Itō, 1956 [ACCEPTED SPECIES 286246:44B9H nidx=null]
 + Montiludia fucosa Itō, 1984 [ACCEPTED SPECIES 288943:BZBT3 nidx=null]
Montiludia nemorivaga
 - Montiludia nemorivaga Itō, 1956 [ACCEPTED SPECIES 286246:44B9J nidx=null]
 + Montiludia nemorivaga Itō, 1984 [ACCEPTED SPECIES 288943:BZBT4 nidx=null]
Montisimulium
 - Montisimulium [ACCEPTED SUBGENUS 286246:89SQD nidx=null]
 + Montisimulium Rubtsov, 1974 [SYNONYM GENUS 288943:BYW8T nidx=null parent=BYW8V]
Montismyia
 - Montismyia [ACCEPTED GENUS 286246:89QR7 nidx=null]
 + Montismyia González, 2017 [ACCEPTED GENUS 288943:BYJFG nidx=null]
Montlivaltia kobyi
 - Montlivaltia kobyi L. Beauvais, 1964 [ACCEPTED SPECIES 286246:BDCJ5 nidx=null]
 + Montlivaltia kobyi L. Beauvais, 1966 [ACCEPTED SPECIES 288943:BZQWT nidx=null]
Montosidiplosis
 - Montosidiplosis [ACCEPTED GENUS 286246:63CZ9 nidx=null]
 + Montosidiplosis Fedotova, 2005 [ACCEPTED GENUS 288943:BYJFH nidx=null]
Montrouziera
 - Montrouziera [ACCEPTED GENUS 286246:5V2G nidx=null]
 + Montrouziera Bigot, 1860 [ACCEPTED GENUS 288943:BXXNK nidx=null]
Montsecia
 - Montsecia [ACCEPTED GENUS 286246:89QR8 nidx=null]
 + Montsecia Mostovski, 1999 [ACCEPTED GENUS 288943:BYJFJ nidx=null]
Montserratia
 - Montserratia [ACCEPTED GENUS 286246:5V2P nidx=null]
 + Montserratia Thompson, 1964 [ACCEPTED GENUS 288943:BYJFK nidx=null]
Montuosa
 - Montuosa [ACCEPTED GENUS 286246:5V2T nidx=null]
 + Montuosa Chao & Zhou, 1996 [ACCEPTED GENUS 288943:BYJFL nidx=null]
Morahania
 - Morahania [ACCEPTED GENUS 286246:5V4D nidx=null]
 + Morahania Schmitz, 1958 [ACCEPTED GENUS 288943:BYJFN nidx=null]
Moreiria
 - Moreiria [ACCEPTED GENUS 286246:63CZY nidx=null]
 + Moreiria Townsend, 1932 [ACCEPTED GENUS 288943:BYJFR nidx=null]
Morellia
 - Morellia [ACCEPTED GENUS 286246:5V64 nidx=null]
 - Morellia [ACCEPTED SUBGENUS 286246:87HNM nidx=null]
 + Morellia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYJFT nidx=null parent=BYJFS]
 + Morellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYJFV nidx=null]
Moreschiella
 - Moreschiella [ACCEPTED GENUS 286246:63CZZ nidx=null]
 + Moreschiella Del Guercio, 1918 [ACCEPTED GENUS 288943:BYJFW nidx=null]
Moretia
 - Moretia [ACCEPTED GENUS 286246:5V6G nidx=null]
 + Moretia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYJFX nidx=null]
Morganiella
 - Morganiella [ACCEPTED GENUS 286246:5V6T nidx=null]
 + Morganiella Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY33Q nidx=null]
Morgea
 - Morgea [ACCEPTED GENUS 286246:5V6W nidx=null]
 + Morgea Hennig, 1967 [ACCEPTED GENUS 288943:BYJFY nidx=null]
Moriniola
 - Moriniola [ACCEPTED GENUS 286246:5V7Z nidx=null]
 + Moriniola Matile, 1976 [ACCEPTED GENUS 288943:BYJFZ nidx=null]
Morinowotome
 - Morinowotome [ACCEPTED GENUS 286246:5V82 nidx=null]
 + Morinowotome Ito, 1984 [ACCEPTED GENUS 288943:BYJG2 nidx=null]
Mormia
 - Mormia [ACCEPTED GENUS 286246:5V8X nidx=null]
 - Mormia [ACCEPTED SUBGENUS 286246:87JB3 nidx=null]
 + Mormia Enderlein, 1935 [ACCEPTED GENUS 288943:BY33R nidx=null]
 + Mormia Enderlein, 1935 [SYNONYM GENUS 288943:BY33S nidx=null parent=BY33T]
Mormia curvistilis
 - Mormia curvistilis Krek, 1984 [SYNONYM SPECIES 286246:9HBSV nidx=null parent=9HBSW]
 + Mormia curvistilis Krek, 1971 [SYNONYM SPECIES 288943:92TVW nidx=null parent=9HBSW]
Mormia pazukii
 - Mormia pazukii Ježek, 1994 [ACCEPTED SPECIES 286246:73PCV nidx=null]
 + Mormia pazukii Ježek, 1984 [ACCEPTED SPECIES 288943:BZBT8 nidx=null]
Mormopericomiella
 - Mormopericomiella [ACCEPTED GENUS 286246:63CKZ nidx=null]
 + Mormopericomiella Ježek & Harten, 2002 [ACCEPTED GENUS 288943:BYJG3 nidx=null]
Mormotomyia
 - Mormotomyia [ACCEPTED GENUS 286246:63CKY nidx=null]
 + Mormotomyia Austen, 1936 [ACCEPTED GENUS 288943:BYJG4 nidx=null]
Morops
 - Morops [ACCEPTED SUBGENUS 286246:89SQF nidx=null]
 + Morops Enderlein, 1930 [SYNONYM GENUS 288943:BY656 nidx=null parent=BY655]
Morphodexia
 - Morphodexia [ACCEPTED GENUS 286246:5VB6 nidx=null]
 + Morphodexia Townsend, 1931 [ACCEPTED GENUS 288943:BYJG5 nidx=null]
Morpholeria
 - Morpholeria [ACCEPTED GENUS 286246:5VB8 nidx=null]
 - Morpholeria [ACCEPTED SUBGENUS 286246:87HNZ nidx=null]
 + Morpholeria Garrett, 1921 [ACCEPTED GENUS 288943:BYJG6 nidx=null]
 + Morpholeria Garrett, 1921 [SYNONYM GENUS 288943:BYJG7 nidx=null parent=BYJG8]
Moruseodina
 - Moruseodina [ACCEPTED GENUS 286246:89QR9 nidx=null]
 + Moruseodina Bravo & Cordeiro, 2014 [ACCEPTED GENUS 288943:BYJGB nidx=null]
Mosillus
 - Mosillus [ACCEPTED GENUS 286246:63CM2 nidx=null]
 + Mosillus Latreille, 1804 [ACCEPTED GENUS 288943:BYJGC nidx=null]
Mouffetina
 - Mouffetina [ACCEPTED SUBGENUS 286246:89SQH nidx=null]
 + Mouffetina Frey, 1942 [SYNONYM GENUS 288943:BYW8W nidx=null parent=BYW8X]
Moyamyia
 - Moyamyia [ACCEPTED GENUS 286246:89QRB nidx=null]
 + Moyamyia Melander, 1949 [ACCEPTED GENUS 288943:BYJGJ nidx=null]
Mucha
 - Mucha [ACCEPTED GENUS 286246:5VH8 nidx=null]
 + Mucha Ozerov, 1992 [ACCEPTED GENUS 288943:BYJGL nidx=null]
Mucidus
 - Mucidus [ACCEPTED SUBGENUS 286246:89SQJ nidx=null]
 + Mucidus Theobald, 1901 [SYNONYM GENUS 288943:BY566 nidx=null parent=BY565]
Mucomyia
 - Mucomyia [ACCEPTED GENUS 286246:89QRC nidx=null]
 + Mucomyia Kvifte & Curler, 2018 [ACCEPTED GENUS 288943:BYJGN nidx=null]
Mufetiella
 - Mufetiella [ACCEPTED GENUS 286246:5VL3 nidx=null]
 + Mufetiella Villeneuve, 1933 [ACCEPTED GENUS 288943:BYJGX nidx=null]
Mufindia
 - Mufindia [ACCEPTED SUBGENUS 286246:BVGHS nidx=null]
 + Mufindia Verves, 1990 [SYNONYM GENUS 288943:BYZTD nidx=null parent=BYZTF]
Muhabbetiella
 - Muhabbetiella [ACCEPTED GENUS 286246:5VLC nidx=null]
 + Muhabbetiella Koçak & Kemal, 2009 [ACCEPTED GENUS 288943:BYJGY nidx=null]
Mulfordia
 - Mulfordia [ACCEPTED GENUS 286246:5VMD nidx=null]
 + Mulfordia Malloch, 1928 [ACCEPTED GENUS 288943:BYJH6 nidx=null]
Mulgravea
 - Mulgravea [ACCEPTED GENUS 286246:63CNT nidx=null]
 + Mulgravea Bock, 1982 [ACCEPTED GENUS 288943:BY33Y nidx=null]
Multinevra
 - Multinevra [ACCEPTED GENUS 286246:5VNR nidx=null]
 + Multinevra Disney, 1979 [ACCEPTED GENUS 288943:BYJH8 nidx=null]
Multomana
 - Multomana [PROVISIONALLY_ACCEPTED GENUS 286246:9HZ9Q nidx=null]
 + Multomana Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6QS nidx=null]
Mumetopia
 - Mumetopia [ACCEPTED GENUS 286246:5VPL nidx=null]
 + Mumetopia Melander, 1913 [ACCEPTED GENUS 288943:BYJHC nidx=null]
Munburra
 - Munburra [ACCEPTED GENUS 286246:5VPZ nidx=null]
 + Munburra Bickel, 2006 [ACCEPTED GENUS 288943:BY33Z nidx=null]
Munira
 - Munira [ACCEPTED GENUS 286246:5VQQ nidx=null]
 + Munira Richter, 1974 [ACCEPTED GENUS 288943:BYJHF nidx=null]
Munjua
 - Munjua [ACCEPTED GENUS 286246:5VQT nidx=null]
 + Munjua Lambkin & Yeates, 2003 [ACCEPTED GENUS 288943:BY342 nidx=null]
Munroella
 - Munroella [ACCEPTED GENUS 286246:5VRB nidx=null]
 + Munroella Bezzi, 1924 [ACCEPTED GENUS 288943:BYJHG nidx=null]
Munromyia
 - Munromyia [ACCEPTED GENUS 286246:5VRD nidx=null]
 + Munromyia Bezzi, 1922 [ACCEPTED GENUS 288943:BYJHH nidx=null]
Murex (Murex) embryoliratus
 - Murex (Murex) embryoliratus P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B4CVQ nidx=null parent=8SYJK]
 + Murex (Murex) embryoliratus P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZKHG nidx=null parent=8SYJK]
Murex (Ocenebrina) fufanus
 - Murex (Ocenebrina) fufanus P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CKR nidx=null parent=B6FFJ]
 + Murex (Ocenebrina) fufanus P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZQX5 nidx=null parent=BZTG5]
Murex embryoliratus
 - Murex embryoliratus P. J. Fischer, 1927 [SYNONYM SPECIES 286246:8SX6V nidx=null parent=8SYJK]
 + Murex embryoliratus P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZKHF nidx=null parent=8SYJK]
Muricopsis aradasii
 - Muricopsis aradasii (Poirier, 1883) [SYNONYM SPECIES 286246:44MXC nidx=null parent=44MNF]
 + Muricopsis aradasii (Monterosato, 1883) [SYNONYM SPECIES 288943:BZKHW nidx=null parent=44MNF]
Murraycladius
 - Murraycladius [ACCEPTED GENUS 286246:63CQJ nidx=null]
 + Murraycladius Ashe & O'Connor, 2007 [ACCEPTED GENUS 288943:BYJHJ nidx=null]
Musama pauper
 - Musama pauper Wulp, 1896 [SYNONYM SPECIES 286246:44NX3 nidx=null parent=6K5GD]
 + Musama pauper (Walker, 1864) [SYNONYM SPECIES 288943:BZBTC nidx=null parent=6K5GD]
Musca
 - Musca [ACCEPTED GENUS 286246:B7WLN nidx=null]
 + Musca Linnaeus, 1758 [ACCEPTED GENUS 288943:BXXNR nidx=null]
Musca binotata
 - Musca binotata James & McFadden, 1982 [SYNONYM SPECIES 286246:73QNC nidx=null parent=79MQB]
 + Musca binotata (Scopoli, 1763) [SYNONYM SPECIES 288943:BZBTL nidx=null parent=79MQB]
Musca capraria
 - Musca capraria Thompson & Pont, 1994 [SYNONYM SPECIES 286246:88QB9 nidx=null parent=6XNTJ]
 + Musca capraria (Linnaeus, 1758) [SYNONYM SPECIES 288943:44P49 nidx=null parent=6XNTJ]
Musca chalybeata
 - Musca chalybeata Gmelin, 1790 [SYNONYM SPECIES 286246:44P4N nidx=null parent=5WJTF]
 + Musca chalybeata (Forster, 1771) [SYNONYM SPECIES 288943:BZBTS nidx=null parent=5WJTF]
Musca chamelion
 - Musca chamelion Harris, 1778 [SYNONYM SPECIES 286246:44P4P nidx=null parent=6ZXSG]
 + Musca chamelion (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZBTT nidx=null parent=6ZXSG]
Musca cincta
 - Musca cincta Müller, 1776 [AMBIGUOUS_SYNONYM SPECIES 286246:44P59 nidx=null parent=43K55]
 + Musca cincta Müller, 1766 [AMBIGUOUS_SYNONYM SPECIES 288943:BZBTW nidx=null parent=43K55]
Musca cinerius
 - Musca cinerius Harris, 1780 [SYNONYM SPECIES 286246:44P5G nidx=null parent=QCLT]
 + Musca cinerius Fabricius, 1805 [SYNONYM SPECIES 288943:BZBTX nidx=null parent=QCLT]
Musca cnpraria
 - Musca cnpraria Hentsch, 1804 [SYNONYM SPECIES 286246:44P5M nidx=null parent=6XNTJ]
 + Musca cnpraria (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZBTY nidx=null parent=6XNTJ]
Musca coemiteriorum
 - Musca coemiteriorum Müller, 1775 [SYNONYM SPECIES 286246:44P5P nidx=null parent=5YP59]
 + Musca coemiteriorum (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZBTZ nidx=null parent=5YP59]
Musca coerulea
 - Musca coerulea De Geer, 1776 [AMBIGUOUS_SYNONYM SPECIES 286246:44P5R nidx=null parent=PSJF]
 - Musca coerulea Meigen, 1826 [AMBIGUOUS_SYNONYM SPECIES 286246:9HG36 nidx=null parent=9HBLJ]
 + Musca coerulea (Linnaeus, 1758) [AMBIGUOUS_SYNONYM SPECIES 288943:BZBV2 nidx=null parent=PSJF]
 + Musca coerulea Meigen, 1830 [AMBIGUOUS_SYNONYM SPECIES 288943:BZBV3 nidx=null parent=9HBLJ]
Musca compunctor
 - Musca compunctor Sherborn, 1902 [SYNONYM SPECIES 286246:44P5X nidx=null parent=6L564]
 + Musca compunctor (Scopoli, 1763) [SYNONYM SPECIES 288943:BZBV6 nidx=null parent=6L564]
Musca constane
 - Musca constane Harris, 1780 [SYNONYM SPECIES 286246:44P6B nidx=null parent=6ML9X]
 + Musca constane Linnaeus, 1758 [SYNONYM SPECIES 288943:BZBV7 nidx=null parent=6ML9X]
Musca cornicena
 - Musca cornicena Fabricius, 1794 [SYNONYM SPECIES 286246:44P6J nidx=null parent=6S82S]
 + Musca cornicena (Fabricius, 1781) [SYNONYM SPECIES 288943:BZBV8 nidx=null parent=BZC5B]
Musca coryden
 - Musca coryden Harris, 1782 [SYNONYM SPECIES 286246:44P6P nidx=null parent=TSKM]
 + Musca coryden (Harris, 1780) [SYNONYM SPECIES 288943:BZBV9 nidx=null parent=TSKM]
Musca coryletti
 - Musca coryletti Sherborn, 1902 [SYNONYM SPECIES 286246:44P6Q nidx=null parent=76WKP]
 + Musca coryletti (Scopoli, 1763) [SYNONYM SPECIES 288943:BZBVB nidx=null parent=76WKP]
Musca cossenico
 - Musca cossenico Harris, 1780 [SYNONYM SPECIES 286246:89H8G nidx=null parent=8FDZZ]
 + Musca cossenico Linnaeus, 1758 [SYNONYM SPECIES 288943:BZBVC nidx=null parent=8FDZZ]
Musca domestica
 - Musca domestica De Geer, 1776 [SYNONYM SPECIES 286246:88QC5 nidx=null parent=6HPY4]
 + Musca domestica Linnaeus, 1758 [ACCEPTED SPECIES 288943:8CWQW nidx=null]
Musca effatouni
 - Musca effatouni Salem & EL-Sherif, 1960 [SYNONYM SPECIES 286246:9J4DW nidx=null parent=44PPQ]
 + Musca effatouni Wiedemann, 1830 [SYNONYM SPECIES 288943:BZBVF nidx=null parent=44PPQ]
Musca elater
 - Musca elater Sherborn, 1902 [SYNONYM SPECIES 286246:44P86 nidx=null parent=55JZV]
 + Musca elater (Fabricius, 1781) [SYNONYM SPECIES 288943:BZBVG nidx=null parent=55JZV]
Musca gurneyi
 - Musca gurneyi Patton & Cragg, 1912 [SYNONYM SPECIES 286246:89H9G nidx=null parent=44PCD]
 + Musca gurneyi Stein, 1909 [SYNONYM SPECIES 288943:BZBVM nidx=null parent=44PCD]
Musca iacobeae
 - Musca iacobeae Panzer, 1805 [SYNONYM SPECIES 286246:88QCV nidx=null parent=89C6J]
 + Musca iacobeae Fabricius, 1775 [SYNONYM SPECIES 288943:BZBVN nidx=null parent=89C6J]
Musca lateralis
 - Musca lateralis Linnaeus, 1758 [AMBIGUOUS_SYNONYM SPECIES 286246:44PDN nidx=null parent=9H9WR]
 + Musca lateralis Macquart, 1834 [AMBIGUOUS_SYNONYM SPECIES 288943:44PDL nidx=null parent=8CWQW]
Musca lucozona
 - Musca lucozona Sherborn, 1922 [SYNONYM SPECIES 286246:6RQQ8 nidx=null parent=567G6]
 + Musca lucozona (Meigen & Panzer, 1806) [SYNONYM SPECIES 288943:BZBVQ nidx=null parent=567G6]
Musca minor
 - Musca minor Harris, 1780 [AMBIGUOUS_SYNONYM SPECIES 286246:44PGB nidx=null parent=9H9WR]
 + Musca minor Macquart, 1851 [AMBIGUOUS_SYNONYM SPECIES 288943:44PGC nidx=null parent=8CWQW]
Musca mulinus
 - Musca mulinus Harris, 1780 [SYNONYM SPECIES 286246:44PGN nidx=null parent=37VGK]
 + Musca mulinus Fabricius, 1794 [SYNONYM SPECIES 288943:BZBVW nidx=null parent=37VGK]
Musca mycroleon
 - Musca mycroleon Harris, 1778 [SYNONYM SPECIES 286246:44PGS nidx=null parent=48QPK]
 + Musca mycroleon (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZBVT nidx=null parent=48QPK]
Musca nugater
 - Musca nugater Harris, 1780 [SYNONYM SPECIES 286246:44PJ2 nidx=null parent=6V8ZZ]
 + Musca nugater Scopoli, 1763 [SYNONYM SPECIES 288943:BZBVX nidx=null parent=6V8ZZ]
Musca perelegans
 - Musca perelegans Harris, 1782 [SYNONYM SPECIES 286246:6RQQ6 nidx=null parent=59FT7]
 + Musca perelegans (Meigen, 1826) [SYNONYM SPECIES 288943:BZBW2 nidx=null parent=59FT7]
Musca perexillis
 - Musca perexillis Harris, 1780 [SYNONYM SPECIES 286246:44PKF nidx=null parent=K6WQ]
 + Musca perexillis Harris, 1776 [SYNONYM SPECIES 288943:BZBW3 nidx=null parent=K6WQ]
Musca permundus
 - Musca permundus Harris, 1782 [SYNONYM SPECIES 286246:44PKH nidx=null parent=677YF]
 + Musca permundus (Harris, 1780) [SYNONYM SPECIES 288943:BZBW4 nidx=null parent=677YF]
Musca pipines
 - Musca pipines Geoffroy, 1785 [SYNONYM SPECIES 286246:44PKV nidx=null parent=542RH]
 + Musca pipines (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZBW5 nidx=null parent=542RH]
Musca prodeo
 - Musca prodeo Harris, 1780 [SYNONYM SPECIES 286246:44PLC nidx=null parent=44Q7D]
 + Musca prodeo (Fallén, 1817) [SYNONYM SPECIES 288943:BZBW8 nidx=null parent=44Q7D]
Musca profugus
 - Musca profugus Harris, 1782 [SYNONYM SPECIES 286246:73QQ6 nidx=null parent=6DGD3]
 + Musca profugus (Harris, 1780) [SYNONYM SPECIES 288943:BZBW9 nidx=null parent=6DGD3]
Musca puber
 - Musca puber Gmelin, 1790 [SYNONYM SPECIES 286246:89HD2 nidx=null parent=8H4BN]
 + Musca puber (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZBWB nidx=null parent=8H4BN]
Musca pusilla
 - Musca pusilla Rondani, 1868 [AMBIGUOUS_SYNONYM SPECIES 286246:44PM6 nidx=null parent=44PR6]
 + Musca pusilla Macquart, 1848 [AMBIGUOUS_SYNONYM SPECIES 288943:44PM8 nidx=null parent=8FGZF]
 + Musca pusilla Fallén, 1817 [AMBIGUOUS_SYNONYM SPECIES 288943:BZBWD nidx=null parent=44PR6]
Musca singularious
 - Musca singularious Harris, 1780 [SYNONYM SPECIES 286246:88QGD nidx=null parent=8TN7R]
 + Musca singularious (Harris, 1778) [SYNONYM SPECIES 288943:BZBWL nidx=null parent=8TN7R]
Musca subvariegata
 - Musca subvariegata Jördens, 1801 [SYNONYM SPECIES 286246:8CX5W nidx=null parent=8W7FP]
 + Musca subvariegata (Scopoli, 1763) [SYNONYM SPECIES 288943:BZBWR nidx=null parent=8W7FP]
Musca taniaria
 - Musca taniaria Wiedemann, 1830 [SYNONYM SPECIES 286246:44PQX nidx=null parent=WN8G]
 + Musca taniaria Fabricius, 1775 [SYNONYM SPECIES 288943:BZBWT nidx=null parent=WN8G]
Musca tottiana
 - Musca tottiana Thunberg, 1823 [SYNONYM SPECIES 286246:BDPG4 nidx=null parent=3MLDL]
 + Musca tottiana (Gmelin, 1790) [SYNONYM SPECIES 288943:BZBWW nidx=null parent=3MLDL]
Musca trelineata
 - Musca trelineata Harris, 1778 [SYNONYM SPECIES 286246:89HF6 nidx=null parent=8C9WX]
 + Musca trelineata (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZBWX nidx=null parent=8C9WX]
Musca trileniata
 - Musca trileniata Harris, 1780 [SYNONYM SPECIES 286246:89HF8 nidx=null parent=8C9WX]
 + Musca trileniata (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZBWZ nidx=null parent=8C9WX]
Musca trilenva
 - Musca trilenva Harris, 1778 [SYNONYM SPECIES 286246:89HF9 nidx=null parent=8C9WX]
 + Musca trilenva Linnaeus, 1758 [SYNONYM SPECIES 288943:BZBX2 nidx=null parent=8C9WX]
Musca varia
 - Musca varia Fabricius, 1794 [AMBIGUOUS_SYNONYM SPECIES 286246:44PSN nidx=null parent=6TZ3S]
 + Musca varia Gmelin, 1790 [PROVISIONALLY_ACCEPTED SPECIES 288943:9KHD3 nidx=null]
 + Musca varia Gmelin, 1790 [AMBIGUOUS_SYNONYM SPECIES 288943:9KHD4 nidx=null parent=9KHD3]
Musca varieus
 - Musca varieus Harris, 1780 [SYNONYM SPECIES 286246:6S2PS nidx=null parent=6QC6T]
 + Musca varieus Scopoli, 1763 [SYNONYM SPECIES 288943:BZBX4 nidx=null parent=6QC6T]
Musca vespaesimilis
 - Musca vespaesimilis Barbut, 1781 [SYNONYM SPECIES 286246:8CX77 nidx=null parent=8V6ZY]
 + Musca vespaesimilis (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZBX5 nidx=null parent=8V6ZY]
Musca viridata
 - Musca viridata Villers, 1789 [SYNONYM SPECIES 286246:6S324 nidx=null parent=753RM]
 + Musca viridata (Fabricius, 1775) [SYNONYM SPECIES 288943:BZBX8 nidx=null parent=753RM]
Musca viridaurea
 - Musca viridaurea Wiedemann, 1830 [SYNONYM SPECIES 286246:44PTF nidx=null parent=6MYXZ]
 + Musca viridaurea (Wiedemann, 1819) [SYNONYM SPECIES 288943:BZBX9 nidx=null parent=8CFFY]
Musca vivipara
 - Musca vivipara Bezzi, 1911 [AMBIGUOUS_SYNONYM SPECIES 286246:44PTL nidx=null parent=44PDD]
 + Musca vivipara Geoffroy, 1785 [PROVISIONALLY_ACCEPTED SPECIES 288943:9KHD9 nidx=null]
 + Musca vivipara Geoffroy, 1785 [AMBIGUOUS_SYNONYM SPECIES 288943:9KHDB nidx=null parent=9KHD9]
 + Musca vivipara Portschinsky, 1910 [AMBIGUOUS_SYNONYM SPECIES 288943:BZBXB nidx=null parent=44PDD]
Musca xanthomelas
 - Musca xanthomelas Wiedemann, 1824 [SYNONYM SPECIES 286246:8YTTL nidx=null parent=9HBTP]
 + Musca xanthomelas Wiedemann, 1824 [ACCEPTED SPECIES 288943:8CWQR nidx=null]
Muscidideicus
 - Muscidideicus [ACCEPTED GENUS 286246:5VVV nidx=null]
 + Muscidideicus Becker, 1917 [ACCEPTED GENUS 288943:BYJHN nidx=null]
Muscidites
 - Muscidites [ACCEPTED GENUS 286246:89QRD nidx=null]
 + Muscidites Heyden & Heyden, 1866 [ACCEPTED GENUS 288943:BYJHP nidx=null]
Muscina
 - Muscina [ACCEPTED GENUS 286246:5VW2 nidx=null]
 + Muscina Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY343 nidx=null]
Muscopteryx
 - Muscopteryx [ACCEPTED GENUS 286246:5VWD nidx=null]
 + Muscopteryx Townsend, 1892 [ACCEPTED GENUS 288943:BYJHS nidx=null]
Muscotabanus
 - Muscotabanus [ACCEPTED GENUS 286246:89QRF nidx=null]
 + Muscotabanus Henriques & Krolow, 2013 [ACCEPTED GENUS 288943:BYJHT nidx=null]
Musidoromima
 - Musidoromima [ACCEPTED GENUS 286246:89QRG nidx=null]
 + Musidoromima Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYJHV nidx=null]
Mutillimyia
 - Mutillimyia [ACCEPTED SUBGENUS 286246:89SQK nidx=null]
 + Mutillimyia Hull, 1943 [SYNONYM GENUS 288943:BYW8Y nidx=null parent=BYW8Z]
Muwarna
 - Muwarna [ACCEPTED GENUS 286246:5VYP nidx=null]
 + Muwarna Lambkin & Yeates, 2003 [ACCEPTED GENUS 288943:BY345 nidx=null]
Myacymo
 - Myacymo [ACCEPTED SUBGENUS 286246:89SQL nidx=null]
 + Myacymo Väisänen, 1984 [SYNONYM GENUS 288943:BYW92 nidx=null parent=BYW93]
Myanmaro
 - Myanmaro [ACCEPTED GENUS 286246:89QRH nidx=null]
 + Myanmaro Giłka, Makarchenko, Pankowski & Zakrzewska, 2019 [ACCEPTED GENUS 288943:BYJHY nidx=null]
Myanmarpsilocephala
 - Myanmarpsilocephala [ACCEPTED GENUS 286246:89QRJ nidx=null]
 + Myanmarpsilocephala Zhang, Li, Wang & Yeates, 2017 [ACCEPTED GENUS 288943:BYJHZ nidx=null]
Myanmyia
 - Myanmyia [ACCEPTED GENUS 286246:89QRK nidx=null]
 + Myanmyia Grimaldi, 2011 [ACCEPTED GENUS 288943:BYJJ2 nidx=null]
Myaptex
 - Myaptex [ACCEPTED GENUS 286246:5VZJ nidx=null]
 + Myaptex Hull, 1962 [ACCEPTED GENUS 288943:BYJJ3 nidx=null]
Myatelemus
 - Myatelemus [ACCEPTED GENUS 286246:5VZN nidx=null]
 + Myatelemus Reinhard, 1967 [ACCEPTED GENUS 288943:BYJJ4 nidx=null]
Myathropa
 - Myathropa [ACCEPTED SUBGENUS 286246:89QRL nidx=null]
 - Myathropa [ACCEPTED GENUS 286246:89QRM nidx=null]
 + Myathropa Rondani, 1845 [SYNONYM GENUS 288943:BYJJ5 nidx=null parent=BYJJ7]
 + Myathropa Rondani, 1845 [ACCEPTED GENUS 288943:BYJJ6 nidx=null]
Mycalesis obscurus
 - Mycalesis obscurus Mell, 1942 [SYNONYM SPECIES 286246:BWV5R nidx=null parent=5JSKX]
 + Mycalesis obscurus Mell, 1942 [SYNONYM SPECIES 288943:BZKJZ nidx=null parent=5JSKX]
Mycetaulus
 - Mycetaulus [ACCEPTED GENUS 286246:9HGXT nidx=null]
 + Mycetaulus Loew, 1845 [ACCEPTED GENUS 288943:BYZLP nidx=null]
Mycetaulus bipunctutus
 - Mycetaulus bipunctutus Ozerov, 2004 [SYNONYM SPECIES 286246:9HSDV nidx=null parent=9HJKX]
 + Mycetaulus bipunctutus Fallén, 1823 [SYNONYM SPECIES 288943:BZBXF nidx=null parent=9HJKX]
Mycetobia
 - Mycetobia [ACCEPTED GENUS 286246:5W2Q nidx=null]
 + Mycetobia Meigen, 1818 [ACCEPTED GENUS 288943:BY347 nidx=null]
Mycetodiplosis
 - Mycetodiplosis [ACCEPTED GENUS 286246:5W2T nidx=null]
 + Mycetodiplosis Kieffer, 1912 [ACCEPTED GENUS 288943:BYJJC nidx=null]
Mycetophila
 - Mycetophila [ACCEPTED GENUS 286246:5W2Y nidx=null]
 - Mycetophila [ACCEPTED SUBGENUS 286246:BV9W9 nidx=null]
 - Mycetophila [ACCEPTED SUBGENUS 286246:BWC8N nidx=null]
 + Mycetophila Meigen, 1803 [ACCEPTED GENUS 288943:BY348 nidx=null]
 + Mycetophila Meigen, 1803 [SYNONYM GENUS 288943:BY349 nidx=null parent=BY34B]
Mycetophila (Abmyceta) paranotata
 - Mycetophila (Abmyceta) paranotata Freeman, 1951 [ACCEPTED SPECIES 286246:8CXC4 nidx=null]
 + Mycetophila (Abmyceta) paranotata Freeman, 1954 [ACCEPTED SPECIES 288943:44VDF nidx=null]
Mycetophila (Abmyceta) parapicalis
 - Mycetophila (Abmyceta) parapicalis Freeman, 1951 [ACCEPTED SPECIES 286246:8CXC5 nidx=null]
 + Mycetophila (Abmyceta) parapicalis Freeman, 1954 [ACCEPTED SPECIES 288943:44VDK nidx=null]
Mycetophila (Abmyceta) subrecta
 - Mycetophila (Abmyceta) subrecta Freeman, 1951 [ACCEPTED SPECIES 286246:8CXCK nidx=null]
 + Mycetophila (Abmyceta) subrecta Freeman, 1954 [ACCEPTED SPECIES 288943:44VKQ nidx=null]
Mycetophila (Abmyceta) subvittata
 - Mycetophila (Abmyceta) subvittata Freeman, 1951 [ACCEPTED SPECIES 286246:8CXCM nidx=null]
 + Mycetophila (Abmyceta) subvittata Freeman, 1954 [ACCEPTED SPECIES 288943:44VKY nidx=null]
Mycetophila (Abmyceta) tapinirai
 - Mycetophila (Abmyceta) tapinirai Lane, 1948 [ACCEPTED SPECIES 286246:8CXCN nidx=null]
 + Mycetophila (Abmyceta) tapinirai Lane, 1955 [ACCEPTED SPECIES 288943:44VL9 nidx=null]
Mycetophila (Abmyceta) triordinata
 - Mycetophila (Abmyceta) triordinata Freeman, 1951 [ACCEPTED SPECIES 286246:8CXCQ nidx=null]
 + Mycetophila (Abmyceta) triordinata Freeman, 1954 [ACCEPTED SPECIES 288943:44VM5 nidx=null]
Mycetophila (Mycetophila) bifida
 - Mycetophila (Mycetophila) bifida Freeman, 1951 [ACCEPTED SPECIES 286246:8CXD8 nidx=null]
 + Mycetophila (Mycetophila) bifida Freeman, 1954 [ACCEPTED SPECIES 288943:744F9 nidx=null]
Mycetophila (Mycetophila) stonei
 - Mycetophila (Mycetophila) stonei Lane, 1948 [ACCEPTED SPECIES 286246:8CXDZ nidx=null]
 + Mycetophila (Mycetophila) stonei Lane, 1952 [ACCEPTED SPECIES 288943:44VJY nidx=null]
Mycetophila (Mycetophila) subcapitata
 - Mycetophila (Mycetophila) subcapitata Freeman, 1951 [ACCEPTED SPECIES 286246:8CXF3 nidx=null]
 + Mycetophila (Mycetophila) subcapitata Freeman, 1954 [ACCEPTED SPECIES 288943:44VKB nidx=null]
Mycetophila assimilis
 - Mycetophila assimilis Matile, 1963 [ACCEPTED SPECIES 286246:744FF nidx=null]
 + Mycetophila assimilis Matile, 1967 [ACCEPTED SPECIES 288943:BZBXW nidx=null]
Mycetophila morio
 - Mycetophila morio Heer, 1849 [ACCEPTED SPECIES 286246:8CXHH nidx=null]
 + Mycetophila morio Heer, 1856 [ACCEPTED SPECIES 288943:BZBYK nidx=null]
Mycocecis
 - Mycocecis [ACCEPTED GENUS 286246:5W43 nidx=null]
 + Mycocecis Edwards, 1922 [ACCEPTED GENUS 288943:BYJJF nidx=null]
Mycodiplosini
 - Mycodiplosini [ACCEPTED TRIBE 286246:B7XD9 nidx=null]
 + Mycodiplosini Harris, 1966 [ACCEPTED TRIBE 288943:BY5WJ nidx=null]
Mycodiplosis
 - Mycodiplosis [ACCEPTED GENUS 286246:5W4G nidx=null]
 + Mycodiplosis Rübsaamen, 1895 [ACCEPTED GENUS 288943:BYJJG nidx=null]
Mycodrosophila
 - Mycodrosophila [ACCEPTED SUBGENUS 286246:87HPW nidx=null]
 - Mycodrosophila [ACCEPTED GENUS 286246:8VTM2 nidx=null]
 + Mycodrosophila Oldenberg, 1914 [ACCEPTED GENUS 288943:BY34D nidx=null]
 + Mycodrosophila Oldenberg, 1914 [SYNONYM GENUS 288943:BY34F nidx=null parent=BY34G]
Mycodrosophila (Mycodrosophila) barracloughi
 - Mycodrosophila (Mycodrosophila) barracloughi Chassagnard & Tsacas [ACCEPTED SPECIES 286246:8CXJV nidx=null]
 + Mycodrosophila (Mycodrosophila) barracloughi Chassagnard & Tsacas, 1998 [ACCEPTED SPECIES 288943:44WNC nidx=null]
Mycomya
 - Mycomya [PROVISIONALLY_ACCEPTED GENUS 286246:5W58 nidx=null]
 - Mycomya [ACCEPTED SUBGENUS 286246:87HPX nidx=null]
 + Mycomya Rondani, 1856 [ACCEPTED GENUS 288943:BY34H nidx=null]
 + Mycomya Rondani, 1856 [SYNONYM GENUS 288943:BY34J nidx=null parent=BY34K]
Mycomya dentalosa
 - Mycomya dentalosa Yang & Wu, 1993 [ACCEPTED SPECIES 286246:8CXQ6 nidx=null]
 + Mycomya dentalosa Yang & Wu, 1988 [ACCEPTED SPECIES 288943:BZBZ5 nidx=null]
Mycomya fanjingana
 - Mycomya fanjingana Yang & Wu, 1993 [ACCEPTED SPECIES 286246:8CXQ8 nidx=null]
 + Mycomya fanjingana Yang & Wu, 1988 [ACCEPTED SPECIES 288943:BZBZ6 nidx=null]
Mycomya guizhouana
 - Mycomya guizhouana Yang & Wu, 1993 [ACCEPTED SPECIES 286246:8CXQB nidx=null]
 + Mycomya guizhouana Yang & Wu, 1988 [ACCEPTED SPECIES 288943:BZBZ7 nidx=null]
Mycomya odontoda
 - Mycomya odontoda Yang & Wu, 1993 [ACCEPTED SPECIES 286246:8CXQM nidx=null]
 + Mycomya odontoda Yang & Wu, 1988 [ACCEPTED SPECIES 288943:BZBZD nidx=null]
Mycomya procuarva
 - Mycomya procuarva Yang & Wu, 1993 [ACCEPTED SPECIES 286246:9HTTW nidx=null]
 + Mycomya procuarva Yang & Wu, 1988 [ACCEPTED SPECIES 288943:BZBZG nidx=null]
Mycomyiella
 - Mycomyiella [ACCEPTED GENUS 286246:63CRJ nidx=null]
 + Mycomyiella Matile, 1973 [ACCEPTED GENUS 288943:BYJJH nidx=null]
Mycomyites
 - Mycomyites [ACCEPTED GENUS 286246:5W5B nidx=null]
 + Mycomyites Blagoderov, 2000 [ACCEPTED GENUS 288943:BYJJJ nidx=null]
Mycomyopsis
 - Mycomyopsis [ACCEPTED SUBGENUS 286246:89SQM nidx=null]
 + Mycomyopsis Väisänen, 1984 [SYNONYM GENUS 288943:BYW94 nidx=null parent=BYW95]
Myconia
 - Myconia [ACCEPTED GENUS 286246:5W5D nidx=null]
 + Myconia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYJJK nidx=null]
Mycophaga
 - Mycophaga [PROVISIONALLY_ACCEPTED GENUS 286246:5W5N nidx=null]
 + Mycophaga Rondani, 1856 [ACCEPTED GENUS 288943:BYJJL nidx=null]
Mycophila
 - Mycophila [ACCEPTED GENUS 286246:5W5P nidx=null]
 + Mycophila Felt, 1911 [ACCEPTED GENUS 288943:BY34L nidx=null]
Mycosia
 - Mycosia [ACCEPTED GENUS 286246:8FPMG nidx=null]
 + Mycosia Rondani, 1861 [ACCEPTED GENUS 288943:BYJJP nidx=null]
Mycterella
 - Mycterella [ACCEPTED GENUS 286246:5W77 nidx=null]
 + Mycterella Kertész, 1912 [ACCEPTED GENUS 288943:BYJJQ nidx=null]
Mycterocera
 - Mycterocera [ACCEPTED GENUS 286246:63CQN nidx=null]
 + Mycterocera James, 1967 [ACCEPTED GENUS 288943:BYJJR nidx=null]
Mycteromyia
 - Mycteromyia [ACCEPTED GENUS 286246:5W7D nidx=null]
 + Mycteromyia Philippi, 1866 [ACCEPTED GENUS 288943:BYJJS nidx=null]
 + Mycteromyia Mesnil, 1950 [SYNONYM GENUS 288943:BYJJT nidx=null parent=BYJJW]
 + Mycteromyia Mesnil, 1949 [SYNONYM GENUS 288943:BYJJV nidx=null parent=BYJJW]
Mycteromyiella
 - Mycteromyiella [ACCEPTED GENUS 286246:63D2N nidx=null]
 + Mycteromyiella Mesnil, 1966 [ACCEPTED GENUS 288943:BYJJW nidx=null]
Mydaea
 - Mydaea [ACCEPTED GENUS 286246:5W7X nidx=null]
 + Mydaea Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYJJX nidx=null]
Mydaea bideserta
 - Mydaea bideserta Xue & Wang, 1992 [SYNONYM SPECIES 286246:89HV3 nidx=null parent=4522S]
 + Mydaea bideserta Xue & Wang, 1992 [ACCEPTED SPECIES 288943:44ZYP nidx=null]
Mydaea nubila
 - Mydaea nubila Stein, 1898 [ACCEPTED SPECIES 286246:4523S nidx=null]
 + Mydaea nubila Stein, 1916 [ACCEPTED SPECIES 288943:BZBZL nidx=null]
Mydas
 - Mydas [ACCEPTED GENUS 286246:5W7Y nidx=null]
 - Mydas [ACCEPTED SUBGENUS 286246:87HPZ nidx=null]
 + Mydas Fabricius, 1794 [ACCEPTED GENUS 288943:BYJJY nidx=null]
Mydas bifascia
 - Mydas bifascia Gerstaecker, 1868 [SYNONYM SPECIES 286246:4525Y nidx=null parent=4525W]
 + Mydas bifascia (Walker, 1859) [SYNONYM SPECIES 288943:BZBZN nidx=null parent=BZ47K]
Mydaselpis
 - Mydaselpis [ACCEPTED GENUS 286246:5W7Z nidx=null]
 + Mydaselpis Bezzi, 1924 [ACCEPTED GENUS 288943:BYJK2 nidx=null]
Myelaphus
 - Myelaphus [ACCEPTED GENUS 286246:5W8C nidx=null]
 + Myelaphus Bigot, 1882 [ACCEPTED GENUS 288943:BYJK3 nidx=null]
Myennis
 - Myennis [ACCEPTED SUBGENUS 286246:87JBW nidx=null]
 + Myennis Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYJK4 nidx=null parent=BYJK5]
Myiacerapis
 - Myiacerapis [ACCEPTED SUBGENUS 286246:89SQN nidx=null]
 + Myiacerapis Hull, 1949 [SYNONYM GENUS 288943:BYW96 nidx=null parent=BYW97]
Myiocavia
 - Myiocavia [ACCEPTED GENUS 286246:5W9N nidx=null]
 + Myiocavia Lindner, 1949 [SYNONYM GENUS 288943:BYJK6 nidx=null parent=BYJK7]
 + Myiocavia Lindner, 1949 [ACCEPTED GENUS 288943:BYJK7 nidx=null]
Myiochaeta
 - Myiochaeta [ACCEPTED GENUS 286246:5W9Q nidx=null]
 + Myiochaeta Cortes, 1967 [ACCEPTED GENUS 288943:BYJK8 nidx=null]
Myiochrysa coerulia
 - Myiochrysa coerulia Williston, 1908 [SYNONYM SPECIES 286246:452RJ nidx=null parent=6XNXV]
 + Myiochrysa coerulia (Say, 1823) [SYNONYM SPECIES 288943:BZBZQ nidx=null parent=6XNXV]
Myioclura
 - Myioclura [ACCEPTED GENUS 286246:5W9R nidx=null]
 + Myioclura Reinhard, 1975 [ACCEPTED GENUS 288943:BYJK9 nidx=null]
Myiolepta aera
 - Myiolepta aera Williston, 1872 [SYNONYM SPECIES 286246:8CY2R nidx=null parent=3T3VH]
 + Myiolepta aera (Loew, 1872) [SYNONYM SPECIES 288943:BZBZR nidx=null parent=3T3VH]
Myiolia caecio
 - Myiolia caecio Persson, 1958 [SYNONYM SPECIES 286246:452TQ nidx=null parent=4GC8Z]
 + Myiolia caecio (Harris, 1780) [SYNONYM SPECIES 288943:BZBZS nidx=null parent=4GC8Z]
Myiolia kaghoshimensis
 - Myiolia kaghoshimensis Hendel, 1927 [SYNONYM SPECIES 286246:452TR nidx=null parent=64JN7]
 + Myiolia kaghoshimensis (Miyake, 1919) [SYNONYM SPECIES 288943:BZBZT nidx=null parent=64JN7]
Myiomima
 - Myiomima [ACCEPTED GENUS 286246:5W9Z nidx=null]
 + Myiomima Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYJKB nidx=null]
Myiomintho
 - Myiomintho [ACCEPTED GENUS 286246:63D33 nidx=null]
 + Myiomintho Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYJKC nidx=null]
Myiomyrmica
 - Myiomyrmica [ACCEPTED GENUS 286246:63CR2 nidx=null]
 + Myiomyrmica Steyskal, 1961 [ACCEPTED GENUS 288943:BYJKD nidx=null]
Myiomystax
 - Myiomystax [ACCEPTED GENUS 286246:8H3JS nidx=null]
 + Myiomystax Curler, 2020 [ACCEPTED GENUS 288943:BYJKF nidx=null]
Myiopardalis carpalina
 - Myiopardalis carpalina Fletcher, 1920 [SYNONYM SPECIES 286246:88QPN nidx=null parent=8BC3V]
 + Myiopardalis carpalina (Bigot, 1891) [SYNONYM SPECIES 288943:BZBZV nidx=null parent=8BC3V]
Myiophaea
 - Myiophaea [ACCEPTED GENUS 286246:63CQT nidx=null]
 + Myiophaea Enderlein, 1935 [ACCEPTED GENUS 288943:BY34R nidx=null]
Myiopharus
 - Myiopharus [PROVISIONALLY_ACCEPTED GENUS 286246:63D35 nidx=null]
 + Myiopharus Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYJKG nidx=null]
Myiophasiopsis
 - Myiophasiopsis [ACCEPTED GENUS 286246:63CQS nidx=null]
 + Myiophasiopsis Townsend, 1927 [ACCEPTED GENUS 288943:BYJKJ nidx=null]
Myiopites olivierii
 - Myiopites olivierii Bezzi, 1908 [SYNONYM SPECIES 286246:4532F nidx=null parent=455CV]
 + Myiopites olivierii Blot, 1827 [SYNONYM SPECIES 288943:BZBZX nidx=null parent=455CV]
Myioscaptia
 - Myioscaptia [ACCEPTED GENUS 286246:89QRR nidx=null]
 + Myioscaptia Mackerras, 1955 [ACCEPTED GENUS 288943:BY34S nidx=null]
Myioscotiptera
 - Myioscotiptera [ACCEPTED GENUS 286246:63D2V nidx=null]
 + Myioscotiptera Giglio-Tos, 1893 [ACCEPTED GENUS 288943:BYJKK nidx=null]
Myiosturmiopsis
 - Myiosturmiopsis [ACCEPTED GENUS 286246:63D37 nidx=null]
 + Myiosturmiopsis Thompson, 1963 [ACCEPTED GENUS 288943:BYJKL nidx=null]
Myiotabanus
 - Myiotabanus [ACCEPTED GENUS 286246:63CR6 nidx=null]
 + Myiotabanus Lutz, 1928 [ACCEPTED GENUS 288943:BYJKM nidx=null]
Myiotrixa
 - Myiotrixa [ACCEPTED GENUS 286246:63D2X nidx=null]
 + Myiotrixa Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BY34T nidx=null]
Myobiomima
 - Myobiomima [ACCEPTED GENUS 286246:5WCP nidx=null]
 + Myobiomima Townsend, 1926 [ACCEPTED GENUS 288943:BYJKQ nidx=null]
Myodris
 - Myodris [ACCEPTED SUBGENUS 286246:BVFFV nidx=null]
 - Myodris [ACCEPTED SUBGENUS 286246:BWGXM nidx=null]
 + Myodris Lioy, 1864 [SYNONYM GENUS 288943:BYW98 nidx=null parent=BYW99]
Myoleja
 - Myoleja [ACCEPTED GENUS 286246:B7YLT nidx=null]
 + Myoleja Rondani, 1856 [ACCEPTED GENUS 288943:BYJKX nidx=null]
Myoleja caesar
 - Myoleja caesar Foote, 1984 [SYNONYM SPECIES 286246:454SV nidx=null parent=4GC8Z]
 + Myoleja caesar (Harris, 1780) [SYNONYM SPECIES 288943:BZBZY nidx=null parent=4GC8Z]
Myoleja lurida
 - Myoleja lurida Foote, 1984 [SYNONYM SPECIES 286246:454T2 nidx=null parent=454SZ]
 + Myoleja lurida Fallén, 1826 [SYNONYM SPECIES 288943:BZBZZ nidx=null parent=454SZ]
Myolepta
 - Myolepta [ACCEPTED GENUS 286246:5WDQ nidx=null]
 - Myolepta [ACCEPTED SUBGENUS 286246:87HQ4 nidx=null]
 + Myolepta Newman, 1838 [SYNONYM GENUS 288943:BYJKY nidx=null parent=BYJL2]
 + Myolepta Newman, 1838 [ACCEPTED GENUS 288943:BYJKZ nidx=null]
Myonema
 - Myonema [ACCEPTED GENUS 286246:63D4G nidx=null]
 + Myonema Roberts, 1929 [ACCEPTED GENUS 288943:BY34W nidx=null]
Myopa
 - Myopa [ACCEPTED GENUS 286246:63CSK nidx=null]
 + Myopa Fabricius, 1775 [ACCEPTED GENUS 288943:BY34X nidx=null]
Myopella punctipes
 - Myopella punctipes Chvála & Smith, 1988 [SYNONYM SPECIES 286246:4555D nidx=null parent=454ZY]
 + Myopella punctipes (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZC23 nidx=null parent=454ZY]
Myophthiria
 - Myophthiria [ACCEPTED GENUS 286246:63CRQ nidx=null]
 - Myophthiria [ACCEPTED SUBGENUS 286246:87HQ5 nidx=null]
 + Myophthiria Rondani, 1875 [ACCEPTED GENUS 288943:BY34Y nidx=null]
 + Myophthiria Rondani, 1875 [SYNONYM GENUS 288943:BY34Z nidx=null parent=BY352]
Myopina
 - Myopina [PROVISIONALLY_ACCEPTED GENUS 286246:63CRP nidx=null]
 + Myopina Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYJL3 nidx=null]
 + Myopina Robineau-Desvoidy, 1853 [SYNONYM GENUS 288943:BYJL4 nidx=null parent=BY34X]
 + Myopina Loew, 1850 [SYNONYM FAMILY 288943:BYJL5 nidx=null parent=87CS2]
Myopinella
 - Myopinella [PROVISIONALLY_ACCEPTED GENUS 286246:9HYLM nidx=null]
 + Myopinella Michelsen, 2010 [ACCEPTED GENUS 288943:BY8LK nidx=null]
Myopiomyia
 - Myopiomyia [ACCEPTED GENUS 286246:63D3P nidx=null]
 + Myopiomyia Disney, 1987 [ACCEPTED GENUS 288943:BXXHX nidx=null]
Myopites
 - Myopites [ACCEPTED GENUS 286246:63CRS nidx=null]
 + Myopites Blot, 1827 [ACCEPTED GENUS 288943:BYJL6 nidx=null]
Myopites bottii
 - Myopites bottii Costa, 1882 [SYNONYM SPECIES 286246:455CN nidx=null parent=455CV]
 + Myopites bottii Blot, 1827 [SYNONYM SPECIES 288943:BZC24 nidx=null parent=455CV]
Myopitora
 - Myopitora [ACCEPTED SUBGENUS 286246:87LHB nidx=null]
 + Myopitora Korneyev & White, 1991 [SYNONYM GENUS 288943:BYW9B nidx=null parent=BYW9C]
Myopotta
 - Myopotta [ACCEPTED GENUS 286246:63D46 nidx=null]
 + Myopotta Zimina, 1969 [ACCEPTED GENUS 288943:BYJL7 nidx=null]
Myorhina
 - Myorhina [ACCEPTED SUBGENUS 286246:89SQR nidx=null]
 + Myorhina Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYW9D nidx=null parent=BYW9F]
Myospila
 - Myospila [ACCEPTED GENUS 286246:5WG4 nidx=null]
 + Myospila Rondani, 1856 [ACCEPTED GENUS 288943:BY353 nidx=null]
Myospila quadrisignata
 - Myospila quadrisignata Coquillett, 1900 [SYNONYM SPECIES 286246:8CY8M nidx=null parent=4569L]
 + Myospila quadrisignata Fabricius, 1781 [SYNONYM SPECIES 288943:BZC25 nidx=null parent=4569L]
Myothyriopsis
 - Myothyriopsis [ACCEPTED GENUS 286246:63D3W nidx=null]
 + Myothyriopsis Townsend, 1919 [ACCEPTED GENUS 288943:BYJL9 nidx=null]
Myrcia erythroxylon var. virescens
 - Myrcia erythroxylon var. virescens O. Berg [AMBIGUOUS_SYNONYM VARIETY 286246:5Q8J3 nidx=null parent=3C3ZZ]
 + Myrcia erythroxylon var. virescens O. Berg [SYNONYM VARIETY 288943:5Q8J2 nidx=null parent=3C3ZZ]
Myrciamyia
 - Myrciamyia [ACCEPTED GENUS 286246:5WH6 nidx=null]
 + Myrciamyia Maia, 1996 [ACCEPTED GENUS 288943:BYJLB nidx=null]
Myrciariamyia
 - Myrciariamyia [ACCEPTED GENUS 286246:5WH9 nidx=null]
 + Myrciariamyia Maia, 1995 [ACCEPTED GENUS 288943:BY8BL nidx=null]
Myricomyia
 - Myricomyia [ACCEPTED GENUS 286246:5WHY nidx=null]
 + Myricomyia Kieffer, 1901 [ACCEPTED GENUS 288943:BYJLD nidx=null]
Myriophora
 - Myriophora [ACCEPTED GENUS 286246:89QRT nidx=null]
 + Myriophora Brown, 1992 [ACCEPTED GENUS 288943:BYJLF nidx=null]
Myrmecophilus hirticaudatus
 - Myrmecophilus hirticaudatus [SYNONYM SPECIES 286246:8PMV3 nidx=null parent=45B4Y]
 + Myrmecophilus hirticaudatus Karawajew, 1929 [SYNONYM SPECIES 288943:BZKX3 nidx=null parent=45B4Y]
Myrmecophilus ponticus
 - Myrmecophilus ponticus [SYNONYM SPECIES 286246:9GSR7 nidx=null parent=45B4Y]
 + Myrmecophilus ponticus Miram, 1927 [SYNONYM SPECIES 288943:BZKNJ nidx=null parent=45B4Y]
Myrmecophilus tataricus
 - Myrmecophilus tataricus [SYNONYM SPECIES 286246:9GSR8 nidx=null parent=45B4Y]
 + Myrmecophilus tataricus Karawajew, 1929 [SYNONYM SPECIES 288943:BZKNM nidx=null parent=45B4Y]
Myrmecothea
 - Myrmecothea [ACCEPTED GENUS 286246:5WN9 nidx=null]
 + Myrmecothea Hendel, 1910 [ACCEPTED GENUS 288943:BYJLH nidx=null]
Myrmolimosina
 - Myrmolimosina [ACCEPTED GENUS 286246:5WPX nidx=null]
 + Myrmolimosina Marshall, 2000 [ACCEPTED GENUS 288943:BYJLJ nidx=null]
Myrmosicarius
 - Myrmosicarius [ACCEPTED GENUS 286246:5WQ3 nidx=null]
 + Myrmosicarius Borgmeier, 1928 [ACCEPTED GENUS 288943:BYJLK nidx=null]
Myrosia
 - Myrosia [ACCEPTED SUBGENUS 286246:89SQS nidx=null]
 + Myrosia Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYW9J nidx=null]
Myrtea serana
 - Myrtea serana (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6GHM nidx=null]
 + Myrtea serana (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZQXR nidx=null]
Myrtus verrucosa
 - Myrtus verrucosa O. Berg [AMBIGUOUS_SYNONYM SPECIES 286246:744SX nidx=null parent=44G36]
 + Myrtus verrucosa O. Berg [SYNONYM SPECIES 288943:744T9 nidx=null parent=44G36]
Mystacella
 - Mystacella [ACCEPTED GENUS 286246:5WSY nidx=null]
 + Mystacella Wulp, 1890 [ACCEPTED GENUS 288943:BYJLN nidx=null]
Mystacinobia
 - Mystacinobia [ACCEPTED GENUS 286246:5WT6 nidx=null]
 + Mystacinobia Holloway, 1976 [ACCEPTED GENUS 288943:BY356 nidx=null]
Mystacinobiidae
 - Mystacinobiidae [ACCEPTED FAMILY 286246:D4C nidx=null]
 + Mystacinobiidae Holloway, 1976 [ACCEPTED FAMILY 288943:BXWMS nidx=null]
Mystacomyia
 - Mystacomyia [ACCEPTED GENUS 286246:5WT8 nidx=null]
 + Mystacomyia Giglio-Tos, 1893 [ACCEPTED GENUS 288943:BYJLP nidx=null]
Mystacomyoidea
 - Mystacomyoidea [ACCEPTED GENUS 286246:5WT9 nidx=null]
 + Mystacomyoidea Thompson, 1963 [ACCEPTED GENUS 288943:BYJLQ nidx=null]
Mysteromyia
 - Mysteromyia [ACCEPTED GENUS 286246:89QRV nidx=null]
 + Mysteromyia Grimaldi, 2016 [ACCEPTED GENUS 288943:BYJLR nidx=null]
Mysteromyiidae
 - Mysteromyiidae [ACCEPTED FAMILY 286246:89NTD nidx=null]
 + Mysteromyiidae Grimaldi, 2016 [ACCEPTED FAMILY 288943:BY4LW nidx=null]
Mystropsychoda
 - Mystropsychoda [ACCEPTED GENUS 286246:63CDQ nidx=null]
 + Mystropsychoda Duckhouse, 1975 [ACCEPTED GENUS 288943:BYJLS nidx=null]
Mythenteles
 - Mythenteles [ACCEPTED GENUS 286246:63CDC nidx=null]
 + Mythenteles Hall & Evenhuis, 1986 [ACCEPTED GENUS 288943:BYJLT nidx=null]
Mythicomyia
 - Mythicomyia [ACCEPTED GENUS 286246:63CDD nidx=null]
 - Mythicomyia [ACCEPTED SUBGENUS 286246:87HQM nidx=null]
 + Mythicomyia Coquillett, 1893 [SYNONYM GENUS 288943:BYJLV nidx=null parent=BYJLX]
 + Mythicomyia Coquillett, 1893 [ACCEPTED GENUS 288943:BYJLW nidx=null]
Mythicomyiidae
 - Mythicomyiidae [ACCEPTED FAMILY 286246:89NTF nidx=null]
 + Mythicomyiidae Melander, 1902 [ACCEPTED FAMILY 288943:BY4LX nidx=null]
Mythicomyiinae
 - Mythicomyiinae [ACCEPTED SUBFAMILY 286246:87CKH nidx=null]
 + Mythicomyiinae Melander, 1902 [ACCEPTED SUBFAMILY 288943:BXX53 nidx=null]
Mythicomyiini
 - Mythicomyiini [ACCEPTED TRIBE 286246:87CW8 nidx=null]
 + Mythicomyiini Melander, 1902 [ACCEPTED TRIBE 288943:BY5WM nidx=null]
Myurella fistularis
 - Myurella fistularis (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6FMR nidx=null]
 + Myurella fistularis (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZQXS nidx=null]
Myurella insulindae
 - Myurella insulindae (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6DL2 nidx=null]
 + Myurella insulindae (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZQXT nidx=null]
Myurella malayana
 - Myurella malayana (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6F4N nidx=null]
 + Myurella malayana (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZQXV nidx=null]
Myurella myuriformis
 - Myurella myuriformis (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6J3K nidx=null]
 + Myurella myuriformis (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZQXW nidx=null]
Myxarchiclops
 - Myxarchiclops [ACCEPTED GENUS 286246:5WVP nidx=null]
 + Myxarchiclops Villeneuve, 1916 [ACCEPTED GENUS 288943:BYJLY nidx=null]
Myxexorista
 - Myxexorista [ACCEPTED GENUS 286246:5WVV nidx=null]
 + Myxexorista Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYJLZ nidx=null]
Myxexoristops
 - Myxexoristops [ACCEPTED GENUS 286246:5WVW nidx=null]
 + Myxexoristops Townsend, 1911 [ACCEPTED GENUS 288943:BYJM2 nidx=null]
Myxobolus chinensis
 - Myxobolus chinensis Gong & Xie, 2000 [ACCEPTED SPECIES 286246:BXMB4 nidx=null]
 + Myxobolus chinensis (Chen, 1998) [ACCEPTED SPECIES 288943:C2L3N nidx=null]
Myxobolus gutturocola
 - Myxobolus gutturocola Liu, Zhang & Zhao, 2019 [ACCEPTED SPECIES 286246:BTW8M nidx=null]
 + Myxobolus gutturocola Iakovchuk, 1979 [ACCEPTED SPECIES 288943:C2JYH nidx=null]
Myxobolus koi
 - Myxobolus koi Zhang, Yao, Zhou, Yang & Liu, 2022 [ACCEPTED SPECIES 286246:BTW8X nidx=null]
 + Myxobolus koi Kudo, 1920 [ACCEPTED SPECIES 288943:C2JYP nidx=null]
Myxobolus mugilis
 - Myxobolus mugilis Pogoreltseva, 1964 [PROVISIONALLY_ACCEPTED SPECIES 286246:855VM nidx=null]
 + Myxobolus mugilis Parenzan, 1966 [SYNONYM SPECIES 288943:BZKQ5 nidx=null parent=45H9W]
Myxogaedia
 - Myxogaedia [ACCEPTED GENUS 286246:89QRX nidx=null]
 + Myxogaedia Mesnil, 1956 [ACCEPTED GENUS 288943:BYJM4 nidx=null]
Myxophryxe
 - Myxophryxe [ACCEPTED GENUS 286246:89QRY nidx=null]
 + Myxophryxe Cerretti & O'Hara, 2016 [ACCEPTED GENUS 288943:BYJM5 nidx=null]
Myxosargus
 - Myxosargus [ACCEPTED GENUS 286246:5WX6 nidx=null]
 + Myxosargus Brauer, 1882 [ACCEPTED GENUS 288943:BYJM6 nidx=null]
Myxosargus gryphus
 - Myxosargus gryphus James, 1973 [SYNONYM SPECIES 286246:B9V72 nidx=null parent=45HFD]
 + Myxosargus gryphus Williston, 1900 [SYNONYM SPECIES 288943:BZC27 nidx=null parent=45HFD]
Myzaprosa
 - Myzaprosa [ACCEPTED GENUS 286246:89QRZ nidx=null]
 + Myzaprosa Gaimari & Silva, 2020 [ACCEPTED GENUS 288943:BYJM7 nidx=null]
Myzorhynchella
 - Myzorhynchella [ACCEPTED SUBGENUS 286246:89SQT nidx=null]
 + Myzorhynchella Theobald, 1907 [SYNONYM GENUS 288943:BYW9K nidx=null parent=BYWG3]
Myzus (Myzus) godetiae
 - Myzus (Myzus) godetiae [ACCEPTED SPECIES 286246:BT6LQ nidx=null]
 + Myzus (Myzus) godetiae [ACCEPTED SPECIES 288943:B8FJV nidx=null]
Myzus (Myzus) inuzakurae
 - Myzus (Myzus) inuzakurae [ACCEPTED SPECIES 286246:BT6LS nidx=null]
 + Myzus (Myzus) inuzakurae [ACCEPTED SPECIES 288943:BKHBP nidx=null]
Nabicula
 - Nabicula [ACCEPTED GENUS 286246:5WYR nidx=null]
 + Nabicula Kirby, 1837 [ACCEPTED GENUS 288943:BYJMC nidx=null]
Nabidae
 - Nabidae [ACCEPTED FAMILY 286246:D4W nidx=null]
 + Nabidae Costa, 1853 [ACCEPTED FAMILY 288943:BXW6Q nidx=null]
 + Nabidae Costa, 1853 [ACCEPTED FAMILY 288943:BXW6R nidx=null]
Nabis
 - Nabis [ACCEPTED GENUS 286246:63CG3 nidx=null]
 + Nabis Latreille, 1802 [ACCEPTED GENUS 288943:BY35V nidx=null]
Nadezhdamira
 - Nadezhdamira [ACCEPTED SUBGENUS 286246:89SQV nidx=null]
 + Nadezhdamira Ozerov, 1999 [SYNONYM GENUS 288943:BYW9M nidx=null parent=BYRR9]
Nadiptera
 - Nadiptera [ACCEPTED GENUS 286246:89QS2 nidx=null]
 + Nadiptera Lukashevich, 1995 [ACCEPTED GENUS 288943:BYJMJ nidx=null]
Nadipteridae
 - Nadipteridae [ACCEPTED FAMILY 286246:89NTG nidx=null]
 + Nadipteridae Lukashevich, 1995 [ACCEPTED FAMILY 288943:BY4M5 nidx=null]
Nagatommukha
 - Nagatommukha [ACCEPTED GENUS 286246:89QS3 nidx=null]
 + Nagatommukha Mostovski & Martinez-Delclòs, 2000 [ACCEPTED GENUS 288943:BYJMM nidx=null]
Nagatomyia
 - Nagatomyia [ACCEPTED GENUS 286246:5X3R nidx=null]
 + Nagatomyia Murdoch & Takashasi, 1961 [ACCEPTED GENUS 288943:BYJMN nidx=null]
Nagpuria
 - Nagpuria [ACCEPTED SUBGENUS 286246:BVLF7 nidx=null]
 + Nagpuria Verves, 1997 [SYNONYM GENUS 288943:BZ6YD nidx=null parent=BZ6YF]
Nahua
 - Nahua [PROVISIONALLY_ACCEPTED GENUS 286246:5X4K nidx=null]
 + Nahua Koçak & Kemal, 2009 [ACCEPTED GENUS 288943:BYJMP nidx=null]
Naira
 - Naira [ACCEPTED GENUS 286246:5X52 nidx=null]
 + Naira Richter, 1970 [ACCEPTED GENUS 288943:BYJMQ nidx=null]
Nakataia
 - Nakataia [ACCEPTED GENUS 286246:5X5S nidx=null]
 + Nakataia Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY35X nidx=null]
Namadytes
 - Namadytes [ACCEPTED GENUS 286246:5X6J nidx=null]
 + Namadytes Hesse, 1969 [ACCEPTED GENUS 288943:BYJMV nidx=null]
Namaquamyia
 - Namaquamyia [ACCEPTED GENUS 286246:5X6X nidx=null]
 + Namaquamyia Stuckenberg, 2002 [ACCEPTED GENUS 288943:BYJMX nidx=null]
Namibimydas
 - Namibimydas [ACCEPTED GENUS 286246:5X7N nidx=null]
 + Namibimydas Hesse, 1972 [ACCEPTED GENUS 288943:BXWVB nidx=null]
Namibiocesa
 - Namibiocesa [ACCEPTED GENUS 286246:89QS4 nidx=null]
 + Namibiocesa Koçak & Kemal, 2009 [ACCEPTED GENUS 288943:BYJMY nidx=null]
Namibotites
 - Namibotites [ACCEPTED GENUS 286246:5X84 nidx=null]
 + Namibotites Barraclough, 2000 [ACCEPTED GENUS 288943:BYJN2 nidx=null]
Namwambina
 - Namwambina [ACCEPTED GENUS 286246:5X8Q nidx=null]
 + Namwambina Munro, 1957 [ACCEPTED GENUS 288943:BYJN6 nidx=null]
Nandeva
 - Nandeva [ACCEPTED GENUS 286246:5X9J nidx=null]
 + Nandeva Wiedenbrug, Reiss & Fittkau, 1998 [ACCEPTED GENUS 288943:BYJNB nidx=null]
Nandimyia
 - Nandimyia [ACCEPTED SUBGENUS 286246:BVLF8 nidx=null]
 + Nandimyia Verves, 1997 [SYNONYM GENUS 288943:BZ6YG nidx=null parent=BZ6YH]
Nanexila
 - Nanexila [ACCEPTED GENUS 286246:5X9T nidx=null]
 + Nanexila Winterton & Irwin, 1999 [ACCEPTED GENUS 288943:BY35Y nidx=null]
Nanilobus
 - Nanilobus [ACCEPTED SUBGENUS 286246:89SQW nidx=null]
 + Nanilobus Martin, 1972 [SYNONYM GENUS 288943:BYW9P nidx=null parent=BYH3N]
Nankangomyia
 - Nankangomyia [ACCEPTED SUBGENUS 286246:9GLV2 nidx=null]
 + Nankangomyia Máca & Lin, 1993 [SYNONYM GENUS 288943:BYW9R nidx=null parent=BYW9S]
Nannocyrtopogon
 - Nannocyrtopogon [ACCEPTED GENUS 286246:5XC6 nidx=null]
 + Nannocyrtopogon Wilcox & Martin, 1936 [ACCEPTED GENUS 288943:BYJNG nidx=null]
Nannodastia
 - Nannodastia [ACCEPTED GENUS 286246:5XC9 nidx=null]
 + Nannodastia Hendel, 1930 [ACCEPTED GENUS 288943:BYJNH nidx=null]
Nannodastiidae
 - Nannodastiidae [ACCEPTED FAMILY 286246:D5V nidx=null]
 + Nannodastiidae Papp, 1980 [ACCEPTED FAMILY 288943:BY4MD nidx=null]
Nannodioctria
 - Nannodioctria [ACCEPTED SUBGENUS 286246:89SQY nidx=null]
 + Nannodioctria Wilcox & Martin, 1942 [SYNONYM GENUS 288943:BYW9T nidx=null parent=BYW9V]
Nannogryllacris novae-guineae
 - Nannogryllacris novae-guineae [SYNONYM SPECIES 286246:BT6MF nidx=null parent=7KDZL]
 + Nannogryllacris novae-guineae (Griffini, 1909) [SYNONYM SPECIES 288943:9GSSB nidx=null parent=7KDZL]
Nannogryllacris novaguineae
 - Nannogryllacris novaguineae [SYNONYM SPECIES 286246:8Q2BM nidx=null parent=7KDZL]
 + Nannogryllacris novaguineae Griffini, 1909 [SYNONYM SPECIES 288943:BZL2D nidx=null parent=7KDZL]
Nannohelea
 - Nannohelea [PROVISIONALLY_ACCEPTED GENUS 286246:5XCN nidx=null]
 + Nannohelea Grogan & Wirth, 1980 [ACCEPTED GENUS 288943:BYJNK nidx=null]
Nannolaphria
 - Nannolaphria [ACCEPTED GENUS 286246:5XCT nidx=null]
 + Nannolaphria Londt, 1977 [ACCEPTED GENUS 288943:BYJNL nidx=null]
Nannopygia daviesi
 - Nannopygia daviesi (Srivastava, 1990) [ACCEPTED SPECIES 286246:8NG9P nidx=null]
 + Nannopygia daviesi [SYNONYM SPECIES 288943:BZJCL nidx=null parent=C3BYN]
Nannopygia gerstaeckeri
 - Nannopygia gerstaeckeri Dohrn, 1862 [ACCEPTED SPECIES 286246:8N376 nidx=null]
 + Nannopygia gerstaeckeri Dohrn, 1863 [SYNONYM SPECIES 288943:45MPR nidx=null parent=36H3P]
Nannotanyderinae
 - Nannotanyderinae [ACCEPTED SUBFAMILY 286246:89NZV nidx=null]
 + Nannotanyderinae Skibińska, 2016 [ACCEPTED SUBFAMILY 288943:BY5H6 nidx=null]
Nannotanyderus
 - Nannotanyderus [ACCEPTED GENUS 286246:89QS5 nidx=null]
 + Nannotanyderus Ansorge, 1994 [ACCEPTED GENUS 288943:BYJNN nidx=null]
Nanocladius
 - Nanocladius [ACCEPTED GENUS 286246:63CJJ nidx=null]
 - Nanocladius [ACCEPTED SUBGENUS 286246:87HR4 nidx=null]
 + Nanocladius Kieffer, 1913 [SYNONYM GENUS 288943:BYJNQ nidx=null parent=BYJNS]
 + Nanocladius Kieffer, 1913 [ACCEPTED GENUS 288943:BYJNR nidx=null]
Nanoculcita
 - Nanoculcita [ACCEPTED GENUS 286246:9HXSJ nidx=null]
 + Nanoculcita Londt & Copeland, 2017 [ACCEPTED GENUS 288943:BZ6QT nidx=null]
Nanodiplosis
 - Nanodiplosis [ACCEPTED GENUS 286246:5XFT nidx=null]
 + Nanodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BYJNT nidx=null]
Nanodromia
 - Nanodromia [ACCEPTED GENUS 286246:63CJM nidx=null]
 + Nanodromia Grootaert, 1994 [ACCEPTED GENUS 288943:BYJNV nidx=null]
Nanomyina
 - Nanomyina [ACCEPTED GENUS 286246:5XGN nidx=null]
 + Nanomyina Robinson, 1964 [ACCEPTED GENUS 288943:BYJNW nidx=null]
Nanoplagia
 - Nanoplagia [ACCEPTED GENUS 286246:89QS6 nidx=null]
 + Nanoplagia Villeneuve, 1929 [ACCEPTED GENUS 288943:BYJNX nidx=null]
Nanorrhynchus
 - Nanorrhynchus [ACCEPTED GENUS 286246:5XHJ nidx=null]
 + Nanorrhynchus Olsufjev, 1937 [ACCEPTED GENUS 288943:BYJNY nidx=null]
Nanothinophilus
 - Nanothinophilus [ACCEPTED GENUS 286246:5XJ4 nidx=null]
 + Nanothinophilus Grootaert & Meuffels, 1998 [ACCEPTED GENUS 288943:BYJP2 nidx=null]
Naonella
 - Naonella [ACCEPTED GENUS 286246:5XK3 nidx=null]
 + Naonella Boothroyd, 1994 [ACCEPTED GENUS 288943:BY362 nidx=null]
Napaeosciomyza
 - Napaeosciomyza [ACCEPTED GENUS 286246:5XK9 nidx=null]
 + Napaeosciomyza Barnes, 1981 [ACCEPTED GENUS 288943:BY363 nidx=null]
Napomyza
 - Napomyza [ACCEPTED GENUS 286246:5XL8 nidx=null]
 + Napomyza Westwood, 1840 [ACCEPTED GENUS 288943:BYJP7 nidx=null]
 + Napomyza Haliday, 1837 [SYNONYM GENUS 288943:BYJP8 nidx=null parent=BY3HX]
Napomyza akabiae
 - Napomyza akabiae Papp, 1984 [SYNONYM SPECIES 286246:45NYW nidx=null parent=4HML2]
 + Napomyza akabiae (Sasakawa, 1954) [SYNONYM SPECIES 288943:BZC2F nidx=null parent=4HML2]
Narcissomyia
 - Narcissomyia [ACCEPTED GENUS 286246:89QS7 nidx=null]
 + Narcissomyia Grimaldi, 2016 [ACCEPTED GENUS 288943:BYJPB nidx=null]
Nardia
 - Nardia [ACCEPTED GENUS 286246:9H6CN nidx=null]
 + Nardia Cerretti, 2009 [ACCEPTED GENUS 288943:BXXHY nidx=null]
Narrabeenia
 - Narrabeenia [ACCEPTED GENUS 286246:63DV2 nidx=null]
 + Narrabeenia Bickel, 1994 [ACCEPTED GENUS 288943:BYJPD nidx=null]
Nartshukia
 - Nartshukia [ACCEPTED GENUS 286246:5XPB nidx=null]
 + Nartshukia Shatalkin, 1993 [ACCEPTED GENUS 288943:BYJPH nidx=null]
Nartshukiella
 - Nartshukiella [ACCEPTED SUBGENUS 286246:89SQZ nidx=null]
 + Nartshukiella Beschovski, 1981 [SYNONYM GENUS 288943:BYW9W nidx=null parent=BYW9X]
Nascensluna
 - Nascensluna [PROVISIONALLY_ACCEPTED GENUS 286246:89QS8 nidx=null]
 + Nascensluna Fedotova & Perkovsky, 2014 [ACCEPTED GENUS 288943:BYJPJ nidx=null]
Nasimyia
 - Nasimyia [ACCEPTED GENUS 286246:89QS9 nidx=null]
 + Nasimyia Yang & Yang, 2010 [ACCEPTED GENUS 288943:BYJPK nidx=null]
Nasonovia (Nasonovia) compositellae
 - Nasonovia (Nasonovia) compositellae (Theobald, 1924) [ACCEPTED SPECIES 286246:45QL5 nidx=null]
 + Nasonovia (Nasonovia) compositellae (Theobald, 1924) [ACCEPTED SPECIES 288943:BZJCX nidx=null]
Nassa (Hima) alfurica
 - Nassa (Hima) alfurica P. J. Fischer, 1927 [SYNONYM SPECIES 286246:BVRKQ nidx=null parent=6S6J3]
 + Nassa (Hima) alfurica P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZL39 nidx=null parent=BZKS6]
Nassa (Hinia) alfurica
 - Nassa (Hinia) alfurica P. J. Fischer, 1927 [SYNONYM SPECIES 286246:BWVK7 nidx=null parent=6S6J3]
 + Nassa (Hinia) alfurica P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZL38 nidx=null parent=BZKS6]
Nassa (Hinia) infralaevis
 - Nassa (Hinia) infralaevis P. J. Fischer, 1927 [SYNONYM SPECIES 286246:45QQT nidx=null parent=45RS2]
 + Nassa (Hinia) infralaevis P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZL3D nidx=null parent=BZL4T]
Nassa (Niotha) fufana
 - Nassa (Niotha) fufana P. J. Fischer, 1927 [SYNONYM SPECIES 286246:45QR7 nidx=null parent=45RQ7]
 + Nassa (Niotha) fufana P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZL3H nidx=null parent=BZL52]
Nassa (Uzita) varicosecostata
 - Nassa (Uzita) varicosecostata P. J. Fischer, 1927 [SYNONYM SPECIES 286246:45QSB nidx=null parent=745YN]
 + Nassa (Uzita) varicosecostata P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZL3M nidx=null parent=BZL4M]
Nassa (Zeuxis) exstinctelirata
 - Nassa (Zeuxis) exstinctelirata P. J. Fischer, 1927 [SYNONYM SPECIES 286246:BVRKW nidx=null parent=45RPF]
 + Nassa (Zeuxis) exstinctelirata P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZL3P nidx=null parent=BZL4Y]
Nassa exstinctelirata
 - Nassa exstinctelirata P. J. Fischer, 1927 [SYNONYM SPECIES 286246:BWVKD nidx=null parent=45RPF]
 + Nassa exstinctelirata P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZL3Q nidx=null parent=BZL4Y]
Nassaria teschi
 - Nassaria teschi (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6BSR nidx=null]
 + Nassaria teschi (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZQY9 nidx=null]
Nassarius (Hima) varicosecostatus
 - Nassarius (Hima) varicosecostatus (P. J. Fischer, 1927) [SYNONYM SPECIES 286246:45RBV nidx=null parent=745YN]
 + Nassarius (Hima) varicosecostatus (P. J. Fischer, 1921) [SYNONYM SPECIES 288943:BZL4L nidx=null parent=BZL4M]
Nassarius (Profundinassa) infralaevis
 - Nassarius (Profundinassa) infralaevis (P. J. Fischer, 1927) [SYNONYM SPECIES 286246:6S6JK nidx=null parent=45RS2]
 + Nassarius (Profundinassa) infralaevis (P. J. Fischer, 1921) [SYNONYM SPECIES 288943:BZL4S nidx=null parent=BZL4T]
Nassarius (Zeuxis) alfuricus
 - Nassarius (Zeuxis) alfuricus (P. J. Fischer, 1927) [SYNONYM SPECIES 286246:7S9PV nidx=null parent=6S6J3]
 + Nassarius (Zeuxis) alfuricus (P. J. Fischer, 1921) [SYNONYM SPECIES 288943:BZKS7 nidx=null parent=BZKS6]
Nassarius (Zeuxis) exstincteliratus
 - Nassarius (Zeuxis) exstincteliratus (P. J. Fischer, 1927) [SYNONYM SPECIES 286246:45RG9 nidx=null parent=45RPF]
 + Nassarius (Zeuxis) exstincteliratus (P. J. Fischer, 1921) [SYNONYM SPECIES 288943:BZL4X nidx=null parent=BZL4Y]
Nassarius (Zeuxis) fufanus
 - Nassarius (Zeuxis) fufanus (P. J. Fischer, 1927) [SYNONYM SPECIES 286246:746J7 nidx=null parent=45RQ7]
 + Nassarius (Zeuxis) fufanus (P. J. Fischer, 1921) [SYNONYM SPECIES 288943:BZL4Z nidx=null parent=BZL52]
Nassarius alfuricus
 - Nassarius alfuricus (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:6S6J3 nidx=null]
 + Nassarius alfuricus (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZKS6 nidx=null]
Nassarius exstincteliratus
 - Nassarius exstincteliratus (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:45RPF nidx=null]
 + Nassarius exstincteliratus (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZL4Y nidx=null]
Nassarius fufanus
 - Nassarius fufanus (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:45RQ7 nidx=null]
 + Nassarius fufanus (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZL52 nidx=null]
Nassarius infralaevis
 - Nassarius infralaevis (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:45RS2 nidx=null]
 + Nassarius infralaevis (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZL4T nidx=null]
Nassarius varicosecostatus
 - Nassarius varicosecostatus (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:745YN nidx=null]
 + Nassarius varicosecostatus (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZL4M nidx=null]
Nasuticladius
 - Nasuticladius [ACCEPTED GENUS 286246:63DWD nidx=null]
 + Nasuticladius Freeman, 1961 [ACCEPTED GENUS 288943:BY364 nidx=null]
Natalimyza
 - Natalimyza [ACCEPTED GENUS 286246:5XSY nidx=null]
 + Natalimyza Barraclough & McAlpine, 2006 [ACCEPTED GENUS 288943:BYJPP nidx=null]
Natalimyzidae
 - Natalimyzidae [ACCEPTED FAMILY 286246:D6M nidx=null]
 + Natalimyzidae Barraclough & McAlpine, 2006 [ACCEPTED FAMILY 288943:BY4MM nidx=null]
Natarsia
 - Natarsia [ACCEPTED GENUS 286246:63DWK nidx=null]
 + Natarsia Fittkau, 1962 [ACCEPTED GENUS 288943:BYJPR nidx=null]
Natarsiini
 - Natarsiini [ACCEPTED TRIBE 286246:87CW9 nidx=null]
 + Natarsiini Roback & Moss, 1978 [ACCEPTED TRIBE 288943:BY5WN nidx=null]
Naticornus
 - Naticornus [ACCEPTED GENUS 286246:5XTX nidx=null]
 + Naticornus Olejnicek, 2005 [ACCEPTED GENUS 288943:BYJPS nidx=null]
Nauarchia
 - Nauarchia [ACCEPTED GENUS 286246:63DXN nidx=null]
 + Nauarchia Matile, 1990 [ACCEPTED GENUS 288943:BYJPT nidx=null]
Naufraga
 - Naufraga [ACCEPTED GENUS 286246:5XVH nidx=null]
 + Naufraga Bickel, 1991 [ACCEPTED GENUS 288943:BXXPC nidx=null]
Naupoda
 - Naupoda [ACCEPTED GENUS 286246:5XVZ nidx=null]
 + Naupoda Osten Sacken, 1882 [ACCEPTED GENUS 288943:BY365 nidx=null]
Nausigaster
 - Nausigaster [ACCEPTED GENUS 286246:5XW5 nidx=null]
 + Nausigaster Williston, 1884 [ACCEPTED GENUS 288943:BYJPX nidx=null]
Navasiella
 - Navasiella [ACCEPTED SUBGENUS 286246:89SR2 nidx=null]
 + Navasiella Tavares, 1919 [SYNONYM GENUS 288943:BYJQ2 nidx=null parent=BXXT2]
Neacreotrichus
 - Neacreotrichus [ACCEPTED GENUS 286246:5XYW nidx=null]
 + Neacreotrichus Cockerell, 1917 [ACCEPTED GENUS 288943:BYJQ6 nidx=null]
Neactina
 - Neactina [ACCEPTED GENUS 286246:5XYZ nidx=null]
 + Neactina Enderlein, 1921 [ACCEPTED GENUS 288943:BY366 nidx=null]
Neaera
 - Neaera [ACCEPTED GENUS 286246:63DX8 nidx=null]
 + Neaera Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYJQ7 nidx=null]
Nealimyia
 - Nealimyia [ACCEPTED GENUS 286246:89QSB nidx=null]
 + Nealimyia Grimaldi, 2016 [ACCEPTED GENUS 288943:BYJQC nidx=null]
Neallodia
 - Neallodia [ACCEPTED GENUS 286246:89QSC nidx=null]
 + Neallodia Edwards, 1932 [ACCEPTED GENUS 288943:BYJQD nidx=null]
Nealsomyia
 - Nealsomyia [ACCEPTED GENUS 286246:5XZW nidx=null]
 + Nealsomyia Mesnil, 1939 [ACCEPTED GENUS 288943:BYJQF nidx=null]
Neanalcocerus
 - Neanalcocerus [ACCEPTED GENUS 286246:5Y26 nidx=null]
 + Neanalcocerus James, 1943 [ACCEPTED GENUS 288943:BYJQJ nidx=null]
Neanias (Eremus) fusco-terminatus
 - Neanias (Eremus) fusco-terminatus [SYNONYM SPECIES 286246:8QHTQ nidx=null parent=3Z6ZQ]
 + Neanias (Eremus) fusco-terminatus (Brunner von Wattenwyl, 1888) [SYNONYM SPECIES 288943:745M5 nidx=null parent=3Z6ZQ]
Neanias squamosus
 - Neanias squamosus [SYNONYM SPECIES 286246:8PFJW nidx=null parent=45XZF]
 + Neanias squamosus Brunner von Wattenwyl, 1888 [SYNONYM SPECIES 288943:45XZG nidx=null parent=45XZF]
Neaphria
 - Neaphria [ACCEPTED GENUS 286246:5Y2X nidx=null]
 + Neaphria Townsend, 1914 [ACCEPTED GENUS 288943:BYJQK nidx=null]
Nearcticorpus
 - Nearcticorpus [ACCEPTED GENUS 286246:63DWZ nidx=null]
 + Nearcticorpus Roháček & Marshall, 1982 [ACCEPTED GENUS 288943:BYJQM nidx=null]
Neargyrophylax
 - Neargyrophylax [ACCEPTED GENUS 286246:5Y3K nidx=null]
 + Neargyrophylax Townsend, 1927 [ACCEPTED GENUS 288943:BYJQN nidx=null]
Neaspilota
 - Neaspilota [PROVISIONALLY_ACCEPTED GENUS 286246:5Y3V nidx=null]
 - Neaspilota [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87HRZ nidx=null]
 + Neaspilota Osten Sacken, 1878 [SYNONYM GENUS 288943:BYJQP nidx=null parent=BYJQR]
 + Neaspilota Osten Sacken, 1878 [ACCEPTED GENUS 288943:BYJQQ nidx=null]
Neaspilota achilliae
 - Neaspilota achilliae Phillips, 1923 [SYNONYM SPECIES 286246:88R59 nidx=null parent=88R4R]
 + Neaspilota achilliae Johnson, 1900 [SYNONYM SPECIES 288943:BZC2H nidx=null parent=88R4R]
Neaspilota albipennis
 - Neaspilota albipennis Johnson, 1925 [SYNONYM SPECIES 286246:88R5B nidx=null parent=88R4N]
 + Neaspilota albipennis Loew, 1861 [SYNONYM SPECIES 288943:BZC2J nidx=null parent=88R4N]
Neaspilota brunneistigma
 - Neaspilota brunneistigma Malloch, 1942 [SYNONYM SPECIES 286246:88R5C nidx=null parent=88R4W]
 + Neaspilota brunneistigma Doane, 1899 [SYNONYM SPECIES 288943:BZC2K nidx=null parent=88R4W]
Neaspilota brunneistigmata
 - Neaspilota brunneistigmata Aldrich, 1905 [SYNONYM SPECIES 286246:88R5D nidx=null parent=88R4W]
 + Neaspilota brunneistigmata Doane, 1899 [SYNONYM SPECIES 288943:BZC2L nidx=null parent=88R4W]
Neaspilota brunneostigma
 - Neaspilota brunneostigma Goeden, 1989 [SYNONYM SPECIES 286246:88R5F nidx=null parent=88R4W]
 + Neaspilota brunneostigma Doane, 1899 [SYNONYM SPECIES 288943:BZC2M nidx=null parent=88R4W]
Neaspilota ochilleae
 - Neaspilota ochilleae Foote, Blanc & Norrbom, 1993 [SYNONYM SPECIES 286246:88R5G nidx=null parent=88R4R]
 + Neaspilota ochilleae Johnson, 1900 [SYNONYM SPECIES 288943:BZC2N nidx=null parent=88R4R]
Neaspilota viscidiflorus
 - Neaspilota viscidiflorus Goeden, Headrick & Teerink, 1995 [SYNONYM SPECIES 286246:88R5H nidx=null parent=88R57]
 + Neaspilota viscidiflorus Quisenberry, 1949 [SYNONYM SPECIES 288943:BZC2P nidx=null parent=88R57]
Neavella
 - Neavella [PROVISIONALLY_ACCEPTED GENUS 286246:63DYD nidx=null]
 + Neavella Oldroyd, 1954 [ACCEPTED GENUS 288943:BYJQT nidx=null]
Nebritus
 - Nebritus [ACCEPTED GENUS 286246:5Y5G nidx=null]
 + Nebritus Coquillett, 1894 [ACCEPTED GENUS 288943:BYJQV nidx=null]
Nebulepidosis
 - Nebulepidosis [ACCEPTED GENUS 286246:89QSD nidx=null]
 + Nebulepidosis Fedotova & Sidorenko, 2008 [ACCEPTED GENUS 288943:BYJQW nidx=null]
Necromyza
 - Necromyza [PROVISIONALLY_ACCEPTED GENUS 286246:89QSF nidx=null]
 + Necromyza Scudder, 1895 [ACCEPTED GENUS 288943:BYJQY nidx=null]
Nectaropota
 - Nectaropota [ACCEPTED GENUS 286246:5Y78 nidx=null]
 + Nectaropota Philippi, 1866 [ACCEPTED GENUS 288943:BYJQZ nidx=null]
Nedocosia
 - Nedocosia [ACCEPTED GENUS 286246:89QSG nidx=null]
 + Nedocosia Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYJR3 nidx=null]
Nedoptychoptera
 - Nedoptychoptera [ACCEPTED GENUS 286246:89QSH nidx=null]
 + Nedoptychoptera Lukashevich, 1998 [ACCEPTED GENUS 288943:BYJR4 nidx=null]
Negasilus
 - Negasilus [ACCEPTED GENUS 286246:63DY6 nidx=null]
 + Negasilus Curran, 1934 [ACCEPTED GENUS 288943:BYJR7 nidx=null]
Negritomyia loewi
 - Negritomyia loewi Enderlein, 1914 [SYNONYM SPECIES 286246:73VJP nidx=null parent=6S9WD]
 + Negritomyia loewi Brauer, 1882 [SYNONYM SPECIES 288943:BZC2S nidx=null parent=6S9WD]
Negrobovia
 - Negrobovia [ACCEPTED GENUS 286246:9H726 nidx=null]
 + Negrobovia Bickel, 1994 [ACCEPTED GENUS 288943:BY368 nidx=null]
Negrobovus
 - Negrobovus [ACCEPTED GENUS 286246:9HTDK nidx=null]
 + Negrobovus Wang, Evenhuis, Ji, Yang & Zhang, 2021 [ACCEPTED GENUS 288943:BZ6QV nidx=null]
Neivamyia
 - Neivamyia [ACCEPTED GENUS 286246:5YC2 nidx=null]
 + Neivamyia Pinto & Fonseca, 1930 [ACCEPTED GENUS 288943:BYJRF nidx=null]
Nelohelea
 - Nelohelea [PROVISIONALLY_ACCEPTED GENUS 286246:89QSJ nidx=null]
 + Nelohelea Szadziewski & Sontag, 2019 [ACCEPTED GENUS 288943:BYJRJ nidx=null]
Nemastoma ios
 - Nemastoma ios Roewer, 1917 [SYNONYM SPECIES 286246:BJVLH nidx=null parent=7XWVG]
 + Nemastoma ios Roewer, 1919 [SYNONYM SPECIES 288943:BZJDZ nidx=null parent=BZMHT]
Nematoproctus
 - Nematoproctus [ACCEPTED GENUS 286246:5YGQ nidx=null]
 + Nematoproctus Loew, 1857 [ACCEPTED GENUS 288943:BYJRL nidx=null]
Nemedina
 - Nemedina [ACCEPTED GENUS 286246:5YHK nidx=null]
 + Nemedina Chandler, 1981 [ACCEPTED GENUS 288943:BYJRM nidx=null]
Nemedromia
 - Nemedromia [ACCEPTED GENUS 286246:89QSL nidx=null]
 + Nemedromia Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYJRN nidx=null]
Nemestrinus
 - Nemestrinus [ACCEPTED GENUS 286246:5YJ8 nidx=null]
 + Nemestrinus Latreille, 1802 [ACCEPTED GENUS 288943:BYJRP nidx=null]
Nemeurinus
 - Nemeurinus [ACCEPTED GENUS 286246:5YJC nidx=null]
 + Nemeurinus Ito, 1984 [ACCEPTED GENUS 288943:BYJRQ nidx=null]
 + Nemeurinus Ito, 1956 [SYNONYM GENUS 288943:BYJRR nidx=null parent=BYJRQ]
Nemeurinus leucocelis
 - Nemeurinus leucocelis Itō, 1956 [ACCEPTED SPECIES 286246:467X9 nidx=null]
 + Nemeurinus leucocelis Itō, 1984 [ACCEPTED SPECIES 288943:BZC2Y nidx=null]
Neminidae
 - Neminidae [ACCEPTED FAMILY 286246:D88 nidx=null]
 + Neminidae McAlpine, 1983 [ACCEPTED FAMILY 288943:BXWN5 nidx=null]
 + Neminidae Barraclough, 1994 [SYNONYM FAMILY 288943:BXWN6 nidx=null parent=BXWN5]
 + Neminidae Freidberg, 1994 [SYNONYM FAMILY 288943:BXWN7 nidx=null parent=BXWN5]
Nemo
 - Nemo [ACCEPTED GENUS 286246:5YJG nidx=null]
 + Nemo McAlpine, 1983 [ACCEPTED GENUS 288943:BY36C nidx=null]
Nemochaeta
 - Nemochaeta [ACCEPTED SUBGENUS 286246:87HSL nidx=null]
 + Nemochaeta Wulp, 1888 [SYNONYM GENUS 288943:BYW9Z nidx=null parent=BYWB2]
Nemomydas
 - Nemomydas [ACCEPTED GENUS 286246:5YK8 nidx=null]
 + Nemomydas Curran, 1934 [ACCEPTED GENUS 288943:BYJRT nidx=null]
Nemoneura
 - Nemoneura [ACCEPTED GENUS 286246:63DNK nidx=null]
 + Nemoneura Tonnoir, 1929 [ACCEPTED GENUS 288943:BYJRV nidx=null]
Nemopalpus
 - Nemopalpus [ACCEPTED GENUS 286246:63DNN nidx=null]
 + Nemopalpus Macquart, 1838 [ACCEPTED GENUS 288943:BY36D nidx=null]
Nemopoda
 - Nemopoda [ACCEPTED GENUS 286246:B7YMP nidx=null]
 + Nemopoda Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYJRW nidx=null]
Nemoraea
 - Nemoraea [ACCEPTED GENUS 286246:5YKT nidx=null]
 + Nemoraea Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY36F nidx=null]
Nemorhina
 - Nemorhina [ACCEPTED SUBGENUS 286246:89SR3 nidx=null]
 + Nemorhina Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYWB3 nidx=null parent=BYWB4]
Nemorilla
 - Nemorilla [ACCEPTED GENUS 286246:5YKY nidx=null]
 + Nemorilla Rondani, 1856 [ACCEPTED GENUS 288943:BYJRX nidx=null]
Nemorilloides
 - Nemorilloides [ACCEPTED GENUS 286246:5YKZ nidx=null]
 + Nemorilloides Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYJRY nidx=null]
Nemorimyza
 - Nemorimyza [ACCEPTED GENUS 286246:5YL2 nidx=null]
 + Nemorimyza Frey, 1946 [ACCEPTED GENUS 288943:BY36G nidx=null]
Nemorius
 - Nemorius [ACCEPTED GENUS 286246:5YL3 nidx=null]
 + Nemorius Rondani, 1856 [ACCEPTED GENUS 288943:BYJRZ nidx=null]
Nemotelinae
 - Nemotelinae [ACCEPTED SUBFAMILY 286246:87CKK nidx=null]
 + Nemotelinae Kertész, 1912 [ACCEPTED SUBFAMILY 288943:BY5H8 nidx=null]
Nemotelus
 - Nemotelus [ACCEPTED GENUS 286246:87HSP nidx=null]
 - Nemotelus [ACCEPTED SUBGENUS 286246:BVD3T nidx=null]
 + Nemotelus Geoffroy, 1762 [ACCEPTED GENUS 288943:BYJS2 nidx=null]
 + Nemotelus Geoffroy, 1762 [SYNONYM GENUS 288943:BYJS3 nidx=null parent=BYJS4]
Nemotelus (Nemotelus) hyalinibasis
 - Nemotelus (Nemotelus) hyalinibasis Lindner, 1965 [ACCEPTED SPECIES 286246:88RDL nidx=null]
 + Nemotelus (Nemotelus) hyalinibasis Lindner, 1966 [ACCEPTED SPECIES 288943:469CF nidx=null]
Nemotelus (Nemotelus) inconspicuus
 - Nemotelus (Nemotelus) inconspicuus Pleske, 1937 [ACCEPTED SPECIES 286246:B9V7Y nidx=null]
 + Nemotelus (Nemotelus) inconspicuus Lindner, 1933 [ACCEPTED SPECIES 288943:BZC3D nidx=null]
Nemotelus (Nemotelus) latemarginatus
 - Nemotelus (Nemotelus) latemarginatus Pleske, 1930 [ACCEPTED SPECIES 286246:88RF3 nidx=null]
 + Nemotelus (Nemotelus) latemarginatus Pleske, 1937 [ACCEPTED SPECIES 288943:469D5 nidx=null]
Nemotelus (Nemotelus) mandshuricus
 - Nemotelus (Nemotelus) mandshuricus Pleske, 1930 [ACCEPTED SPECIES 286246:88RFB nidx=null]
 + Nemotelus (Nemotelus) mandshuricus Pleske, 1937 [ACCEPTED SPECIES 288943:BZC3F nidx=null]
Nemotelus annulatus
 - Nemotelus annulatus Loew, 1871 [AMBIGUOUS_SYNONYM SPECIES 286246:46993 nidx=null parent=88RCV]
 + Nemotelus annulatus Dufour, 1852 [AMBIGUOUS_SYNONYM SPECIES 288943:BZC3M nidx=null parent=88RCV]
Nemotelus atripes
 - Nemotelus atripes Loew, 1871 [SYNONYM SPECIES 286246:88RH9 nidx=null parent=88RC9]
 + Nemotelus atripes Loew, 1856 [SYNONYM SPECIES 288943:BZC3N nidx=null parent=88RC9]
Nemotelus bruesi
 - Nemotelus bruesi Curran, 1927 [SYNONYM SPECIES 286246:88RHH nidx=null parent=88RCP]
 + Nemotelus bruesi Melander, 1903 [SYNONYM SPECIES 288943:BZC3C nidx=null parent=88RCP]
Nemotelus cabonarius
 - Nemotelus cabonarius Loew, 1872 [SYNONYM SPECIES 286246:88RHJ nidx=null parent=88R9W]
 + Nemotelus cabonarius Fallén, 1817 [SYNONYM SPECIES 288943:BZC3P nidx=null parent=88R9W]
Nemotelus cuprarius
 - Nemotelus cuprarius De Geer, 1776 [SYNONYM SPECIES 286246:469B3 nidx=null parent=6XNTJ]
 + Nemotelus cuprarius (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZC3R nidx=null parent=6XNTJ]
Nemotelus illucens
 - Nemotelus illucens De Geer, 1776 [SYNONYM SPECIES 286246:469CJ nidx=null parent=3KZZM]
 + Nemotelus illucens (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZC3W nidx=null parent=3KZZM]
Nemotelus leucorhynchus
 - Nemotelus leucorhynchus Costa, 1884 [SYNONYM SPECIES 286246:89JR6 nidx=null parent=89JRZ]
 + Nemotelus leucorhynchus Costa, 1884 [ACCEPTED SPECIES 288943:469DB nidx=null]
Nemotelus lomnicki
 - Nemotelus lomnicki Bezzi, 1903 [SYNONYM SPECIES 286246:88RJD nidx=null parent=88RBS]
 + Nemotelus lomnicki Gimmerthal, 1847 [SYNONYM SPECIES 288943:BZC3Z nidx=null parent=88RBS]
Nemotelus poliposus
 - Nemotelus poliposus Giglio-Tos, 1893 [SYNONYM SPECIES 286246:88RJX nidx=null parent=88RB5]
 + Nemotelus poliposus Say, 1829 [SYNONYM SPECIES 288943:BZC36 nidx=null parent=88RB5]
Nemotelus proboscidens
 - Nemotelus proboscidens Lindner, 1937 [SYNONYM SPECIES 286246:88RJY nidx=null parent=88RG3]
 + Nemotelus proboscidens Loew, 1846 [SYNONYM SPECIES 288943:BZC49 nidx=null parent=88RG3]
Nemula
 - Nemula [ACCEPTED GENUS 286246:5YLQ nidx=null]
 + Nemula Freidberg, 1994 [ACCEPTED GENUS 288943:BYJS5 nidx=null]
Neoacanthina
 - Neoacanthina [ACCEPTED GENUS 286246:5YML nidx=null]
 + Neoacanthina Kertész, 1914 [ACCEPTED GENUS 288943:BYJS6 nidx=null]
Neoacanthoneura
 - Neoacanthoneura [ACCEPTED GENUS 286246:5YMP nidx=null]
 + Neoacanthoneura Hendel, 1914 [ACCEPTED GENUS 288943:BXWYC nidx=null]
Neoalimus aegyptiacus
 - Neoalimus aegyptiacus (Oshanin, 1910) [SYNONYM SPECIES 286246:BSDGL nidx=null parent=8RM6C]
 + Neoalimus aegyptiacus (Matsumura, 1908) [SYNONYM SPECIES 288943:C2KDC nidx=null parent=8RM6C]
Neoaliturus aegyptiacus
 - Neoaliturus aegyptiacus (Oshanin, 1910) [SYNONYM SPECIES 286246:8RM5R nidx=null parent=8RM6C]
 + Neoaliturus aegyptiacus (Matsumura, 1908) [SYNONYM SPECIES 288943:BZL7L nidx=null parent=8RM6C]
Neoallocotocera
 - Neoallocotocera [ACCEPTED GENUS 286246:5YNN nidx=null]
 + Neoallocotocera Tonnoir, 1929 [ACCEPTED GENUS 288943:BY36H nidx=null]
Neoalticomerus
 - Neoalticomerus [ACCEPTED GENUS 286246:63DPD nidx=null]
 + Neoalticomerus Hendel, 1903 [ACCEPTED GENUS 288943:BYJS9 nidx=null]
Neoantlemon
 - Neoantlemon [ACCEPTED GENUS 286246:5YPM nidx=null]
 + Neoantlemon Tonnoir, 1929 [ACCEPTED GENUS 288943:BY36J nidx=null]
Neoaratus
 - Neoaratus [ACCEPTED GENUS 286246:5YPZ nidx=null]
 + Neoaratus Ricardo, 1913 [ACCEPTED GENUS 288943:BY36L nidx=null]
Neoardelio
 - Neoardelio [ACCEPTED GENUS 286246:5YQ8 nidx=null]
 + Neoardelio Hendel, 1914 [ACCEPTED GENUS 288943:BYJSB nidx=null]
Neoarisemus
 - Neoarisemus [ACCEPTED GENUS 286246:5YQD nidx=null]
 + Neoarisemus Botoşǎneanu & Vaillant, 1970 [ACCEPTED GENUS 288943:BYJSC nidx=null]
Neoascia
 - Neoascia [ACCEPTED GENUS 286246:5YQL nidx=null]
 - Neoascia [ACCEPTED SUBGENUS 286246:87HT6 nidx=null]
 + Neoascia Williston, 1887 [ACCEPTED GENUS 288943:BYJSD nidx=null]
 + Neoascia Williston, 1887 [SYNONYM GENUS 288943:BYJSF nidx=null parent=BYJSG]
Neoasciella
 - Neoasciella [ACCEPTED SUBGENUS 286246:89SR4 nidx=null]
 + Neoasciella Stackelberg, 1965 [SYNONYM GENUS 288943:BYWB5 nidx=null parent=BYWB6]
Neobaeomyza
 - Neobaeomyza [ACCEPTED GENUS 286246:5YRF nidx=null]
 + Neobaeomyza Brèthes, 1914 [ACCEPTED GENUS 288943:BYJSP nidx=null]
Neobellieria
 - Neobellieria [ACCEPTED SUBGENUS 286246:87HT7 nidx=null]
 + Neobellieria Blanchard, 1939 [SYNONYM GENUS 288943:BYWB7 nidx=null parent=BYWB8]
Neoberis
 - Neoberis [ACCEPTED GENUS 286246:5YSK nidx=null]
 + Neoberis Lindner, 1949 [ACCEPTED GENUS 288943:BYJSY nidx=null]
Neobezzia
 - Neobezzia [ACCEPTED GENUS 286246:5YSR nidx=null]
 + Neobezzia Wirth & Ratanaworabhan, 1972 [ACCEPTED GENUS 288943:BYJSZ nidx=null]
Neobironella
 - Neobironella [ACCEPTED SUBGENUS 286246:89SR5 nidx=null]
 + Neobironella Tenorio, 1977 [SYNONYM GENUS 288943:BY59C nidx=null parent=BY59B]
Neobolbodimyia
 - Neobolbodimyia [ACCEPTED GENUS 286246:5YTN nidx=null]
 + Neobolbodimyia Ricardo, 1913 [ACCEPTED GENUS 288943:BYJT2 nidx=null]
Neobombylodes
 - Neobombylodes [ACCEPTED GENUS 286246:5YTS nidx=null]
 + Neobombylodes Evenhuis, 1978 [ACCEPTED GENUS 288943:BYJT3 nidx=null]
Neobrachelia
 - Neobrachelia [ACCEPTED GENUS 286246:63DPM nidx=null]
 + Neobrachelia Townsend, 1931 [ACCEPTED GENUS 288943:BYJT5 nidx=null]
Neobrachyceraea
 - Neobrachyceraea [ACCEPTED GENUS 286246:63DPS nidx=null]
 + Neobrachyceraea Szilády, 1926 [ACCEPTED GENUS 288943:BYJT6 nidx=null]
Neobrillia
 - Neobrillia [ACCEPTED GENUS 286246:63DRC nidx=null]
 + Neobrillia Kawai, 1991 [ACCEPTED GENUS 288943:BYJT8 nidx=null]
Neobrunettia
 - Neobrunettia [ACCEPTED SUBGENUS 286246:89SR6 nidx=null]
 + Neobrunettia Bravo & Amorim, 1995 [SYNONYM GENUS 288943:BYWB9 nidx=null parent=BYWBB]
Neocaledonidiplosis
 - Neocaledonidiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:9J5QX nidx=null]
 + Neocaledonidiplosis Elsayed, 2022 [ACCEPTED GENUS 288943:BZ6QW nidx=null]
Neocalliphora
 - Neocalliphora [ACCEPTED SUBGENUS 286246:89SR7 nidx=null]
 + Neocalliphora Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BY36M nidx=null parent=BY36N]
Neocamptomyia
 - Neocamptomyia [ACCEPTED SUBGENUS 286246:89SR8 nidx=null]
 + Neocamptomyia Mamaev, 1961 [SYNONYM GENUS 288943:BYWBC nidx=null parent=BY8V7]
Neocatocha
 - Neocatocha [ACCEPTED GENUS 286246:63DQP nidx=null]
 + Neocatocha Felt, 1912 [ACCEPTED GENUS 288943:BYJTG nidx=null]
Neocephalosphaera
 - Neocephalosphaera [ACCEPTED SUBGENUS 286246:89SR9 nidx=null]
 + Neocephalosphaera De Meyer, 1994 [SYNONYM GENUS 288943:BY5C7 nidx=null parent=BY5C6]
Neoceratitis
 - Neoceratitis [ACCEPTED GENUS 286246:5YYM nidx=null]
 + Neoceratitis Hendel, 1927 [ACCEPTED GENUS 288943:BYJTL nidx=null]
Neocerdistus
 - Neocerdistus [ACCEPTED GENUS 286246:5YYV nidx=null]
 + Neocerdistus Hardy, 1926 [ACCEPTED GENUS 288943:BY36Q nidx=null]
Neoceroplatus
 - Neoceroplatus [PROVISIONALLY_ACCEPTED GENUS 286246:5YYX nidx=null]
 + Neoceroplatus Edwards, 1941 [ACCEPTED GENUS 288943:BYJTP nidx=null]
Neochaetoplagia
 - Neochaetoplagia [ACCEPTED GENUS 286246:5YZ5 nidx=null]
 + Neochaetoplagia Blanchard, 1963 [ACCEPTED GENUS 288943:BYJTQ nidx=null]
Neochauna
 - Neochauna [ACCEPTED GENUS 286246:5YZH nidx=null]
 + Neochauna Williston, 1896 [ACCEPTED GENUS 288943:BYJTR nidx=null]
Neocheilosia
 - Neocheilosia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SRB nidx=null]
 + Neocheilosia Barkalov, 1983 [SYNONYM GENUS 288943:BYWBG nidx=null parent=BXWYG]
Neochirosia
 - Neochirosia [ACCEPTED GENUS 286246:5Z27 nidx=null]
 + Neochirosia Malloch, 1917 [ACCEPTED GENUS 288943:BYJTV nidx=null]
Neochloropsina
 - Neochloropsina [ACCEPTED GENUS 286246:89QSN nidx=null]
 + Neochloropsina Riccardi & Amorim, 2020 [ACCEPTED GENUS 288943:BYJTX nidx=null]
Neochrysops
 - Neochrysops [ACCEPTED GENUS 286246:5Z2T nidx=null]
 + Neochrysops Walton, 1918 [ACCEPTED GENUS 288943:BYJTY nidx=null]
 + Neochrysops Szilády, 1922 [SYNONYM GENUS 288943:BYJTZ nidx=null parent=BXZ8Z]
Neoclastobasis
 - Neoclastobasis [ACCEPTED GENUS 286246:5Z3M nidx=null]
 + Neoclastobasis Ostroverkhova, 1970 [ACCEPTED GENUS 288943:BYJV3 nidx=null]
Neocnemodon
 - Neocnemodon [PROVISIONALLY_ACCEPTED GENUS 286246:89QSP nidx=null]
 + Neocnemodon Goffe, 1944 [ACCEPTED GENUS 288943:BYJV4 nidx=null]
Neocoelopa
 - Neocoelopa [ACCEPTED SUBGENUS 286246:89SRC nidx=null]
 + Neocoelopa Malloch, 1933 [SYNONYM GENUS 288943:BYTDC nidx=null parent=BYTDD]
Neocolpodia
 - Neocolpodia [ACCEPTED GENUS 286246:5Z58 nidx=null]
 + Neocolpodia Mamaev, 1964 [ACCEPTED GENUS 288943:BYJV7 nidx=null]
Neoconocephalus affinis crassus
 - Neoconocephalus affinis crassus [SYNONYM SUBSPECIES 286246:8PM4M nidx=null parent=BT596]
 + Neoconocephalus affinis crassus (Bolívar, 1881) [SYNONYM SUBSPECIES 288943:5JV5G nidx=null parent=BT596]
Neoconocephalus exaltus
 - Neoconocephalus exaltus [SYNONYM SPECIES 286246:8Q2D5 nidx=null parent=748F5]
 + Neoconocephalus exaltus Walker, 1869 [SYNONYM SPECIES 288943:BZL8J nidx=null parent=748F5]
Neoconocephalus neitoi
 - Neoconocephalus neitoi [SYNONYM SPECIES 286246:8Q2D7 nidx=null parent=8Q2D8]
 + Neoconocephalus neitoi Saussure, 1859 [SYNONYM SPECIES 288943:BZL8K nidx=null parent=8Q2D8]
Neoconocephalus nietoi
 - Neoconocephalus nietoi [SYNONYM SPECIES 286246:8Q2D9 nidx=null parent=8Q2D8]
 + Neoconocephalus nietoi (Saussure, 1859) [SYNONYM SPECIES 288943:BZL8L nidx=null parent=8Q2D8]
Neoconocephalus parvicius
 - Neoconocephalus parvicius [SYNONYM SPECIES 286246:8Q2DB nidx=null parent=9GSTQ]
 + Neoconocephalus parvicius Piza, 1973 [SYNONYM SPECIES 288943:BZL8M nidx=null parent=9GSTQ]
Neoconops
 - Neoconops [ACCEPTED GENUS 286246:5Z5P nidx=null]
 + Neoconops Kröber, 1915 [ACCEPTED GENUS 288943:BY36R nidx=null]
Neocota
 - Neocota [ACCEPTED SUBGENUS 286246:89SRD nidx=null]
 + Neocota Coquillett, 1895 [SYNONYM GENUS 288943:BYWBH nidx=null parent=BYWBJ]
Neocraspedothrix
 - Neocraspedothrix [ACCEPTED GENUS 286246:5Z6T nidx=null]
 + Neocraspedothrix Townsend, 1927 [ACCEPTED GENUS 288943:BYJVG nidx=null]
Neocrionisca
 - Neocrionisca [ACCEPTED GENUS 286246:5Z79 nidx=null]
 + Neocrionisca Papavero, 1977 [ACCEPTED GENUS 288943:BYJVJ nidx=null]
Neoculex
 - Neoculex [ACCEPTED SUBGENUS 286246:89SRF nidx=null]
 + Neoculex Dyar, 1905 [SYNONYM GENUS 288943:BY5DY nidx=null parent=BY5DX]
Neoculicites
 - Neoculicites [ACCEPTED GENUS 286246:89QSQ nidx=null]
 + Neoculicites Evenhuis, 1994 [ACCEPTED GENUS 288943:BYJVL nidx=null]
Neoculicoides
 - Neoculicoides [ACCEPTED GENUS 286246:5Z86 nidx=null]
 + Neoculicoides Pierce, 1966 [ACCEPTED GENUS 288943:BYJVM nidx=null]
 + Neoculicoides Boorman & Lane, 1979 [SYNONYM GENUS 288943:BYJVN nidx=null parent=BXWVX]
Neocuphocera
 - Neocuphocera [ACCEPTED GENUS 286246:5Z89 nidx=null]
 + Neocuphocera Townsend, 1927 [ACCEPTED GENUS 288943:BYJVP nidx=null]
Neocurupira
 - Neocurupira [ACCEPTED GENUS 286246:5Z8C nidx=null]
 + Neocurupira Lamb, 1913 [ACCEPTED GENUS 288943:BY36S nidx=null]
Neocuterebra
 - Neocuterebra [ACCEPTED GENUS 286246:5Z8D nidx=null]
 + Neocuterebra Grünberg, 1906 [ACCEPTED GENUS 288943:BYJVQ nidx=null]
Neocyptera
 - Neocyptera [ACCEPTED SUBGENUS 286246:87HTN nidx=null]
 + Neocyptera Townsend, 1916 [SYNONYM GENUS 288943:BYWBK nidx=null parent=BYWBL]
Neocyrtophoeba
 - Neocyrtophoeba [ACCEPTED GENUS 286246:5Z92 nidx=null]
 + Neocyrtophoeba Vimmer & Soukup, 1940 [ACCEPTED GENUS 288943:BYJVT nidx=null]
Neocyrtopogon
 - Neocyrtopogon [ACCEPTED GENUS 286246:5Z93 nidx=null]
 + Neocyrtopogon Ricardo, 1912 [ACCEPTED GENUS 288943:BY36T nidx=null]
Neodacus
 - Neodacus [ACCEPTED SUBGENUS 286246:87HTP nidx=null]
 + Neodacus Perkins, 1937 [SYNONYM GENUS 288943:BY5FR nidx=null parent=BXZK7]
Neodasyneuriola
 - Neodasyneuriola [ACCEPTED GENUS 286246:63DRQ nidx=null]
 + Neodasyneuriola Marikovskii, 1958 [ACCEPTED GENUS 288943:BYJVZ nidx=null]
Neodecia
 - Neodecia [ACCEPTED GENUS 286246:89QSR nidx=null]
 + Neodecia Malloch, 1924 [ACCEPTED GENUS 288943:BYJW3 nidx=null]
Neoderomyia
 - Neoderomyia [ACCEPTED GENUS 286246:63DTJ nidx=null]
 + Neoderomyia Artigas, 1971 [ACCEPTED GENUS 288943:BYJW7 nidx=null]
Neoderus
 - Neoderus [ACCEPTED SUBGENUS 286246:89SRG nidx=null]
 + Neoderus Alexander, 1927 [SYNONYM GENUS 288943:BYWBM nidx=null parent=BYWBN]
Neodexiopsis
 - Neodexiopsis [ACCEPTED GENUS 286246:63DSS nidx=null]
 + Neodexiopsis Malloch, 1920 [ACCEPTED GENUS 288943:BYJW8 nidx=null]
Neodexiopsis rufitibia
 - Neodexiopsis rufitibia (Stein, 1898) [ACCEPTED SPECIES 286246:46FZ7 nidx=null]
 + Neodexiopsis rufitibia (Stein, 1919) [ACCEPTED SPECIES 288943:BZC4S nidx=null]
Neodialineura
 - Neodialineura [ACCEPTED GENUS 286246:5ZB4 nidx=null]
 + Neodialineura Mann, 1928 [ACCEPTED GENUS 288943:BY36W nidx=null]
Neodioctria
 - Neodioctria [ACCEPTED GENUS 286246:5ZBY nidx=null]
 + Neodioctria Ricardo, 1918 [ACCEPTED GENUS 288943:BY36X nidx=null]
 + Neodioctria Wilcox & Martin, 1941 [SYNONYM GENUS 288943:BY36Y nidx=null parent=BYW9V]
Neodiogmites
 - Neodiogmites [ACCEPTED GENUS 286246:5ZC2 nidx=null]
 + Neodiogmites Carrera, 1949 [ACCEPTED GENUS 288943:BYJWF nidx=null]
Neodiplocampta
 - Neodiplocampta [ACCEPTED GENUS 286246:5ZCB nidx=null]
 - Neodiplocampta [ACCEPTED SUBGENUS 286246:87HTS nidx=null]
 + Neodiplocampta Curran, 1934 [ACCEPTED GENUS 288943:BYJWL nidx=null]
 + Neodiplocampta Curran, 1934 [SYNONYM GENUS 288943:BYJWM nidx=null parent=BYJWN]
Neodiplotoxa
 - Neodiplotoxa [ACCEPTED GENUS 286246:5ZCK nidx=null]
 + Neodiplotoxa Malloch, 1914 [ACCEPTED GENUS 288943:BYJWP nidx=null]
Neodischistus
 - Neodischistus [ACCEPTED GENUS 286246:9GLJW nidx=null]
 + Neodischistus Painter, 1933 [ACCEPTED GENUS 288943:BYJWQ nidx=null]
Neoditomyia
 - Neoditomyia [ACCEPTED GENUS 286246:5ZCW nidx=null]
 + Neoditomyia Lane & Sturm, 1958 [ACCEPTED GENUS 288943:BYJWR nidx=null]
Neoditomyia trogophila
 - Neoditomyia trogophila Papavero, 1978 [SYNONYM SPECIES 286246:46G9Q nidx=null parent=46G9P]
 + Neoditomyia trogophila Matile, 1977 [SYNONYM SPECIES 288943:BZC4T nidx=null parent=46G9P]
Neodixa
 - Neodixa [ACCEPTED GENUS 286246:5ZCZ nidx=null]
 + Neodixa Tonnoir, 1925 [ACCEPTED GENUS 288943:BY36Z nidx=null]
Neodohrniphora
 - Neodohrniphora [ACCEPTED GENUS 286246:5ZD4 nidx=null]
 + Neodohrniphora Malloch, 1914 [ACCEPTED GENUS 288943:BYJWT nidx=null]
Neodysmachus
 - Neodysmachus [ACCEPTED GENUS 286246:63DT9 nidx=null]
 + Neodysmachus Ricardo, 1925 [ACCEPTED GENUS 288943:BYJWX nidx=null]
Neoemdenia
 - Neoemdenia [ACCEPTED GENUS 286246:63DTX nidx=null]
 + Neoemdenia Mesnil, 1953 [ACCEPTED GENUS 288943:BYJWY nidx=null]
Neoempheria
 - Neoempheria [ACCEPTED GENUS 286246:8YQJR nidx=null]
 + Neoempheria Osten Sacken, 1878 [ACCEPTED GENUS 288943:BY372 nidx=null]
Neoempheria didyma
 - Neoempheria didyma (Loew, 1866) [ACCEPTED SPECIES 286246:46GVM nidx=null]
 + Neoempheria didyma (Loew, 1870) [ACCEPTED SPECIES 288943:BZC55 nidx=null]
Neoempheria philipsi
 - Neoempheria philipsi Shaw, 1940 [ACCEPTED SPECIES 286246:46GXK nidx=null]
 + Neoempheria philipsi Shaw, 1952 [ACCEPTED SPECIES 288943:BZC56 nidx=null]
Neoephydra
 - Neoephydra [ACCEPTED GENUS 286246:63DF9 nidx=null]
 + Neoephydra Mathis, 2008 [ACCEPTED GENUS 288943:BYJWZ nidx=null]
Neoepidesma
 - Neoepidesma [ACCEPTED GENUS 286246:63DFR nidx=null]
 + Neoepidesma Hendel, 1914 [ACCEPTED GENUS 288943:BYJX2 nidx=null]
Neoerythronychia
 - Neoerythronychia [ACCEPTED GENUS 286246:63DG7 nidx=null]
 + Neoerythronychia Malloch, 1932 [ACCEPTED GENUS 288943:BY373 nidx=null]
Neoethilla
 - Neoethilla [ACCEPTED GENUS 286246:89QSS nidx=null]
 + Neoethilla Cerretti, Wood & O'Hara, 2012 [ACCEPTED GENUS 288943:BYJX3 nidx=null]
Neoeuantha
 - Neoeuantha [ACCEPTED GENUS 286246:89QST nidx=null]
 + Neoeuantha Townsend, 1931 [ACCEPTED GENUS 288943:BYJX4 nidx=null]
Neoeuxesta
 - Neoeuxesta [ACCEPTED GENUS 286246:5ZFV nidx=null]
 + Neoeuxesta Malloch, 1930 [ACCEPTED GENUS 288943:BYJX5 nidx=null]
Neogcodes
 - Neogcodes [ACCEPTED SUBGENUS 286246:89SRH nidx=null]
 + Neogcodes Schlinger, 1960 [SYNONYM GENUS 288943:BYWBQ nidx=null parent=BYWBP]
Neogeomyza
 - Neogeomyza [ACCEPTED GENUS 286246:5ZHW nidx=null]
 + Neogeomyza Séguy, 1938 [ACCEPTED GENUS 288943:BYJX8 nidx=null]
Neogriphoneura
 - Neogriphoneura [ACCEPTED GENUS 286246:63DFF nidx=null]
 + Neogriphoneura Malloch, 1924 [ACCEPTED GENUS 288943:BYJX9 nidx=null]
Neogymnomma
 - Neogymnomma [ACCEPTED GENUS 286246:5ZKP nidx=null]
 + Neogymnomma Townsend, 1915 [ACCEPTED GENUS 288943:BYJXB nidx=null]
Neohapalothrix
 - Neohapalothrix [ACCEPTED GENUS 286246:5ZLB nidx=null]
 + Neohapalothrix Kitakami, 1938 [ACCEPTED GENUS 288943:BYJXD nidx=null]
Neohaplegis
 - Neohaplegis [ACCEPTED GENUS 286246:9GLV3 nidx=null]
 + Neohaplegis Beschovski, 1981 [ACCEPTED GENUS 288943:BYWBR nidx=null]
Neohelea
 - Neohelea [PROVISIONALLY_ACCEPTED GENUS 286246:5ZLW nidx=null]
 + Neohelea Clastrier, 1988 [ACCEPTED GENUS 288943:BYJXL nidx=null]
Neohelina
 - Neohelina [ACCEPTED GENUS 286246:5ZM4 nidx=null]
 + Neohelina Malloch, 1924 [ACCEPTED GENUS 288943:BY374 nidx=null]
Neohemigaster
 - Neohemigaster [ACCEPTED GENUS 286246:5ZM8 nidx=null]
 + Neohemigaster Malloch, 1939 [ACCEPTED GENUS 288943:BYJXM nidx=null]
Neohercostomus
 - Neohercostomus [ACCEPTED GENUS 286246:89QSV nidx=null]
 - Neohercostomus [ACCEPTED SUBGENUS 286246:89QSW nidx=null]
 + Neohercostomus Grichanov, 2011 [SYNONYM GENUS 288943:BYJXN nidx=null parent=BYJXQ]
 + Neohercostomus Grichanov, 2011 [ACCEPTED GENUS 288943:BYJXP nidx=null]
Neohirmoneura
 - Neohirmoneura [ACCEPTED SUBGENUS 286246:89SRK nidx=null]
 + Neohirmoneura Bequaert, 1920 [SYNONYM GENUS 288943:BYWBS nidx=null parent=BYFGV]
Neoholopogon
 - Neoholopogon [ACCEPTED GENUS 286246:5ZNG nidx=null]
 + Neoholopogon Joseph & Parui, 1989 [ACCEPTED GENUS 288943:BYJXR nidx=null]
Neohomoneura
 - Neohomoneura [ACCEPTED SUBGENUS 286246:89SRL nidx=null]
 + Neohomoneura Malloch, 1927 [SYNONYM GENUS 288943:BYWBV nidx=null parent=BYWBW]
Neohybos
 - Neohybos [ACCEPTED GENUS 286246:63DGS nidx=null]
 + Neohybos Ale-Rocha & Carvalho, 2003 [ACCEPTED GENUS 288943:BYJXS nidx=null]
Neoidiotypa
 - Neoidiotypa [ACCEPTED GENUS 286246:5ZPQ nidx=null]
 + Neoidiotypa Osten Sacken, 1878 [ACCEPTED GENUS 288943:BYJXV nidx=null]
Neoilliesiella
 - Neoilliesiella [ACCEPTED SUBGENUS 286246:89SRM nidx=null]
 + Neoilliesiella Wagner & Özdikmen, 2006 [SYNONYM GENUS 288943:BYWBX nidx=null parent=BYWBY]
Neoisodiplosis
 - Neoisodiplosis [ACCEPTED GENUS 286246:5ZQ2 nidx=null]
 + Neoisodiplosis Holz, 1970 [ACCEPTED GENUS 288943:BYJXX nidx=null]
Neoitamus
 - Neoitamus [ACCEPTED GENUS 286246:5ZQ3 nidx=null]
 + Neoitamus Osten Sacken, 1878 [ACCEPTED GENUS 288943:BXYGH nidx=null]
Neolaparopsis
 - Neolaparopsis [ACCEPTED GENUS 286246:5ZRH nidx=null]
 + Neolaparopsis Hesse, 1969 [ACCEPTED GENUS 288943:BYJY4 nidx=null]
Neolasioptera
 - Neolasioptera [ACCEPTED SUBGENUS 286246:BVD59 nidx=null]
 - Neolasioptera [ACCEPTED SUBGENUS 286246:BWFL6 nidx=null]
 - Neolasioptera [ACCEPTED SUBGENUS 286246:BWFL7 nidx=null]
 - Neolasioptera [ACCEPTED SUBGENUS 286246:BWFL8 nidx=null]
 + Neolasioptera Felt, 1908 [SYNONYM GENUS 288943:BYJY6 nidx=null parent=BYJYB]
Neolcella
 - Neolcella [ACCEPTED GENUS 286246:5ZS2 nidx=null]
 + Neolcella Cherian, 1997 [ACCEPTED GENUS 288943:BYJYC nidx=null]
Neoleria
 - Neoleria [ACCEPTED GENUS 286246:63DH9 nidx=null]
 + Neoleria Malloch, 1919 [ACCEPTED GENUS 288943:BYJYR nidx=null]
Neolestremia
 - Neolestremia [ACCEPTED GENUS 286246:5ZTC nidx=null]
 + Neolestremia Mani, 1934 [ACCEPTED GENUS 288943:BYJYS nidx=null]
Neoleucophenga
 - Neoleucophenga [ACCEPTED SUBGENUS 286246:89SRN nidx=null]
 + Neoleucophenga Oldenberg, 1915 [SYNONYM GENUS 288943:BYWBZ nidx=null parent=BY2P3]
Neoleucopis
 - Neoleucopis [ACCEPTED SUBGENUS 286246:87HV6 nidx=null]
 + Neoleucopis Malloch, 1921 [SYNONYM GENUS 288943:BY5MP nidx=null parent=BY5MN]
Neolimnia
 - Neolimnia [ACCEPTED GENUS 286246:5ZTS nidx=null]
 - Neolimnia [ACCEPTED SUBGENUS 286246:87JF2 nidx=null]
 + Neolimnia Tonnoir & Malloch, 1928 [SYNONYM GENUS 288943:BY375 nidx=null parent=BY377]
 + Neolimnia Tonnoir & Malloch, 1928 [ACCEPTED GENUS 288943:BY376 nidx=null]
Neolimnophora
 - Neolimnophora [ACCEPTED GENUS 286246:5ZTX nidx=null]
 + Neolimnophora Schnabl, 1902 [ACCEPTED GENUS 288943:BYJYT nidx=null]
Neolimnus aegyptiacus
 - Neolimnus aegyptiacus (Oshanin, 1910) [SYNONYM SPECIES 286246:8RM6F nidx=null parent=8RM6C]
 + Neolimnus aegyptiacus (Matsumura, 1908) [SYNONYM SPECIES 288943:BZL9S nidx=null parent=8RM6C]
Neolipoptena
 - Neolipoptena [ACCEPTED GENUS 286246:63DHS nidx=null]
 + Neolipoptena Bequaert, 1942 [ACCEPTED GENUS 288943:BYJYW nidx=null]
Neolophonotus
 - Neolophonotus [ACCEPTED GENUS 286246:5ZV7 nidx=null]
 + Neolophonotus Engel, 1925 [ACCEPTED GENUS 288943:BYJYY nidx=null]
Neolophosia
 - Neolophosia [ACCEPTED GENUS 286246:5ZV8 nidx=null]
 + Neolophosia Townsend, 1939 [ACCEPTED GENUS 288943:BYJYZ nidx=null]
Neoloxotaenia
 - Neoloxotaenia [ACCEPTED GENUS 286246:5ZVF nidx=null]
 + Neoloxotaenia Sabrosky, 1964 [ACCEPTED GENUS 288943:BYJZ2 nidx=null]
Neolydella
 - Neolydella [ACCEPTED GENUS 286246:5ZVQ nidx=null]
 + Neolydella Mesnil, 1939 [ACCEPTED GENUS 288943:BYJZ3 nidx=null]
Neomacleaya
 - Neomacleaya [ACCEPTED SUBGENUS 286246:BVFBV nidx=null]
 - Neomacleaya [ACCEPTED SUBGENUS 286246:BWGTQ nidx=null]
 + Neomacleaya Theobald, 1907 [SYNONYM GENUS 288943:BYTFH nidx=null parent=BYTFL]
Neomaruina
 - Neomaruina [PROVISIONALLY_ACCEPTED GENUS 286246:5ZWW nidx=null]
 + Neomaruina Vaillant, 1963 [ACCEPTED GENUS 288943:BYJZ6 nidx=null]
Neomasiphya
 - Neomasiphya [ACCEPTED GENUS 286246:5ZWX nidx=null]
 + Neomasiphya Guimarães, 1966 [ACCEPTED GENUS 288943:BYJZ7 nidx=null]
Neomedetera
 - Neomedetera [PROVISIONALLY_ACCEPTED GENUS 286246:5ZXC nidx=null]
 + Neomedetera Zhu, Yang & Grootaert, 2007 [ACCEPTED GENUS 288943:BYJZ8 nidx=null]
Neomedina
 - Neomedina [ACCEPTED GENUS 286246:63DJ2 nidx=null]
 + Neomedina Malloch, 1935 [ACCEPTED GENUS 288943:BYJZ9 nidx=null]
Neomegalodon anceps
 - Neomegalodon anceps (Laube, 1865) [ACCEPTED SPECIES 286246:8Y6MP nidx=null]
 + Neomegalodon anceps (Laube, 1866) [ACCEPTED SPECIES 288943:7SB9R nidx=null]
Neomelaniconion
 - Neomelaniconion [ACCEPTED SUBGENUS 286246:89SRQ nidx=null]
 + Neomelaniconion Newstead, 1907 [SYNONYM GENUS 288943:BY568 nidx=null parent=BY567]
Neomeoneurites
 - Neomeoneurites [ACCEPTED GENUS 286246:5ZY4 nidx=null]
 + Neomeoneurites Hennig, 1972 [ACCEPTED GENUS 288943:BYJZC nidx=null]
Neometachaeta
 - Neometachaeta [ACCEPTED GENUS 286246:5ZYD nidx=null]
 + Neometachaeta Townsend, 1915 [ACCEPTED GENUS 288943:BYJZF nidx=null]
Neomikiella
 - Neomikiella [ACCEPTED GENUS 286246:5ZZ8 nidx=null]
 + Neomikiella Hedicke, 1938 [ACCEPTED GENUS 288943:BYJZH nidx=null]
Neominettia
 - Neominettia [ACCEPTED GENUS 286246:5ZZB nidx=null]
 + Neominettia Hendel, 1925 [ACCEPTED GENUS 288943:BYJZJ nidx=null]
Neomintho
 - Neomintho [ACCEPTED GENUS 286246:63DK7 nidx=null]
 + Neomintho Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYJZK nidx=null]
Neominthoidea
 - Neominthoidea [ACCEPTED GENUS 286246:5ZZF nidx=null]
 + Neominthoidea Thompson, 1968 [ACCEPTED GENUS 288943:BYJZL nidx=null]
Neominthopsis
 - Neominthopsis [ACCEPTED GENUS 286246:5ZZG nidx=null]
 + Neominthopsis Townsend, 1915 [ACCEPTED GENUS 288943:BYJZM nidx=null]
Neomitranthella
 - Neomitranthella [ACCEPTED GENUS 286246:5ZZM nidx=null]
 + Neomitranthella Maia, 1996 [ACCEPTED GENUS 288943:BYJZN nidx=null]
Neomochtherus
 - Neomochtherus [ACCEPTED GENUS 286246:5ZZX nidx=null]
 + Neomochtherus Osten Sacken, 1878 [ACCEPTED GENUS 288943:BXYGJ nidx=null]
Neomuscina
 - Neomuscina [ACCEPTED GENUS 286246:622Q nidx=null]
 + Neomuscina Townsend, 1919 [ACCEPTED GENUS 288943:BYJZQ nidx=null]
Neomycodiplosis
 - Neomycodiplosis [ACCEPTED GENUS 286246:63DJW nidx=null]
 + Neomycodiplosis Holz, 1970 [ACCEPTED GENUS 288943:BYJZR nidx=null]
Neomycomya
 - Neomycomya [ACCEPTED SUBGENUS 286246:89SRS nidx=null]
 + Neomycomya Väisänen, 1984 [SYNONYM GENUS 288943:BY3G7 nidx=null parent=BY3G8]
Neomyennis
 - Neomyennis [ACCEPTED GENUS 286246:622Y nidx=null]
 + Neomyennis Hendel, 1914 [ACCEPTED GENUS 288943:BYJZS nidx=null]
Neomyia
 - Neomyia [ACCEPTED GENUS 286246:6232 nidx=null]
 + Neomyia Walker, 1859 [ACCEPTED GENUS 288943:BY379 nidx=null]
Neomyia cornicina
 - Neomyia cornicina (Fabricius, 1775) [ACCEPTED SPECIES 286246:6S82S nidx=null]
 + Neomyia cornicina (Fabricius, 1781) [ACCEPTED SPECIES 288943:BZC5B nidx=null]
Neomyoleja
 - Neomyoleja [ACCEPTED GENUS 286246:6236 nidx=null]
 + Neomyoleja Tseng, Chu & Chen, 1992 [ACCEPTED GENUS 288943:BYJZT nidx=null]
Neomyostoma
 - Neomyostoma [ACCEPTED GENUS 286246:6237 nidx=null]
 + Neomyostoma Townsend, 1935 [ACCEPTED GENUS 288943:BYJZV nidx=null]
Neoneurotelia
 - Neoneurotelia [ACCEPTED GENUS 286246:624S nidx=null]
 + Neoneurotelia Shinji, 1938 [ACCEPTED GENUS 288943:BYJZW nidx=null]
Neopachycerina
 - Neopachycerina [ACCEPTED GENUS 286246:626B nidx=null]
 + Neopachycerina Malloch, 1933 [ACCEPTED GENUS 288943:BYJZY nidx=null]
Neopachygaster
 - Neopachygaster [ACCEPTED GENUS 286246:626C nidx=null]
 + Neopachygaster Austen, 1901 [ACCEPTED GENUS 288943:BYJZZ nidx=null]
Neoparanothrotes broumandi
 - Neoparanothrotes broumandi [SYNONYM SPECIES 286246:8Q2DR nidx=null parent=747S8]
 + Neoparanothrotes broumandi Mirzayans, 1991 [SYNONYM SPECIES 288943:BZLBB nidx=null parent=747S8]
Neoparatinia
 - Neoparatinia [ACCEPTED GENUS 286246:627C nidx=null]
 + Neoparatinia Shinji, 1939 [ACCEPTED GENUS 288943:BYK22 nidx=null]
Neoparentia
 - Neoparentia [ACCEPTED GENUS 286246:627D nidx=null]
 + Neoparentia Robinson, 1967 [ACCEPTED GENUS 288943:BYK23 nidx=null]
Neoparoecus
 - Neoparoecus [ACCEPTED GENUS 286246:627J nidx=null]
 + Neoparoecus Özdikmen & Merz, 2006 [ACCEPTED GENUS 288943:BYK24 nidx=null]
Neopelomyia
 - Neopelomyia [ACCEPTED GENUS 286246:63DJR nidx=null]
 + Neopelomyia Hendel, 1917 [ACCEPTED GENUS 288943:BYK26 nidx=null]
Neopericoma
 - Neopericoma [ACCEPTED GENUS 286246:BDP4M nidx=null]
 + Neopericoma Cordeiro & Camico, 2023 [ACCEPTED GENUS 288943:BZ6QY nidx=null]
Neophasmophaga
 - Neophasmophaga [ACCEPTED GENUS 286246:63DL6 nidx=null]
 + Neophasmophaga Guimarães, 1982 [ACCEPTED GENUS 288943:BYK2D nidx=null]
Neophilopota
 - Neophilopota [ACCEPTED GENUS 286246:89QSZ nidx=null]
 + Neophilopota Schlinger, 2013 [ACCEPTED GENUS 288943:BYK2F nidx=null]
Neophlebotomus
 - Neophlebotomus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SRT nidx=null]
 + Neophlebotomus França & Parrot, 1920 [SYNONYM GENUS 288943:BY64S nidx=null parent=BY64R]
Neophnyxia
 - Neophnyxia [PROVISIONALLY_ACCEPTED GENUS 286246:63DKG nidx=null]
 + Neophnyxia Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY37C nidx=null]
Neophoneus
 - Neophoneus [ACCEPTED GENUS 286246:63DKL nidx=null]
 + Neophoneus Williston, 1890 [ACCEPTED GENUS 288943:BYK2G nidx=null]
Neophora
 - Neophora [ACCEPTED GENUS 286246:63DKP nidx=null]
 + Neophora Borgmeier, 1958 [ACCEPTED GENUS 288943:BYK2H nidx=null]
Neophryxe
 - Neophryxe [ACCEPTED GENUS 286246:62B4 nidx=null]
 + Neophryxe Townsend, 1916 [ACCEPTED GENUS 288943:BYK2J nidx=null]
Neophycus
 - Neophycus [ACCEPTED GENUS 286246:62B7 nidx=null]
 + Neophycus Kröber, 1931 [ACCEPTED GENUS 288943:BYK2K nidx=null]
Neophyllomyza
 - Neophyllomyza [ACCEPTED GENUS 286246:62BL nidx=null]
 + Neophyllomyza Melander, 1913 [ACCEPTED GENUS 288943:BYK2M nidx=null]
Neophyto
 - Neophyto [ACCEPTED SUBGENUS 286246:87HVK nidx=null]
 + Neophyto Townsend, 1908 [SYNONYM GENUS 288943:BYWC5 nidx=null parent=BYWC6]
Neophytodes
 - Neophytodes [ACCEPTED SUBGENUS 286246:89SRV nidx=null]
 + Neophytodes Townsend, 1931 [SYNONYM GENUS 288943:BYWC7 nidx=null parent=BYWC8]
Neopiophila
 - Neopiophila [ACCEPTED GENUS 286246:62C9 nidx=null]
 + Neopiophila McAlpine, 1977 [ACCEPTED GENUS 288943:BXW2G nidx=null]
Neoplasta
 - Neoplasta [ACCEPTED GENUS 286246:62CR nidx=null]
 + Neoplasta Coquillett, 1895 [ACCEPTED GENUS 288943:BY37D nidx=null]
Neoplatyura
 - Neoplatyura [ACCEPTED GENUS 286246:62CY nidx=null]
 + Neoplatyura Malloch, 1928 [ACCEPTED GENUS 288943:BY37F nidx=null]
Neoplectops
 - Neoplectops [ACCEPTED GENUS 286246:62D5 nidx=null]
 + Neoplectops Malloch, 1930 [ACCEPTED GENUS 288943:BYK2S nidx=null]
Neopleurophora
 - Neopleurophora [ACCEPTED GENUS 286246:89QT2 nidx=null]
 + Neopleurophora Brown, 1992 [ACCEPTED GENUS 288943:BYK2T nidx=null]
Neopodomyia
 - Neopodomyia [ACCEPTED GENUS 286246:62DL nidx=null]
 + Neopodomyia Townsend, 1927 [ACCEPTED GENUS 288943:BYK2Z nidx=null]
Neoprotoplonyx
 - Neoprotoplonyx [ACCEPTED GENUS 286246:62F6 nidx=null]
 + Neoprotoplonyx Rao, 1950 [ACCEPTED GENUS 288943:BYK32 nidx=null]
Neopsammastacus spinicaudatus
 - Neopsammastacus spinicaudatus (Rao & Ganapati, 1969) [SYNONYM SPECIES 286246:7XGH5 nidx=null parent=46R9Y]
 + Neopsammastacus spinicaudatus (Rao & Ganapati, 1969) [ACCEPTED SPECIES 288943:46R9Z nidx=null]
Neopseudatrichia
 - Neopseudatrichia [ACCEPTED GENUS 286246:62FG nidx=null]
 + Neopseudatrichia Kelsey, 1969 [ACCEPTED GENUS 288943:BY37G nidx=null]
Neopsilocurus
 - Neopsilocurus [ACCEPTED GENUS 286246:89QT3 nidx=null]
 + Neopsilocurus Astakhov, 2018 [ACCEPTED GENUS 288943:BYK33 nidx=null]
Neopyrgota
 - Neopyrgota [ACCEPTED GENUS 286246:62GR nidx=null]
 - Neopyrgota [ACCEPTED SUBGENUS 286246:87JFF nidx=null]
 + Neopyrgota Hendel, 1934 [ACCEPTED GENUS 288943:BYK36 nidx=null]
 + Neopyrgota Hendel, 1934 [SYNONYM GENUS 288943:BYK37 nidx=null parent=BYK38]
Neoquatiella
 - Neoquatiella [PROVISIONALLY_ACCEPTED GENUS 286246:8H3XK nidx=null]
 + Neoquatiella Vaillant, 1973 [ACCEPTED GENUS 288943:BYK39 nidx=null]
Neoraphiocera
 - Neoraphiocera [ACCEPTED GENUS 286246:63FBV nidx=null]
 + Neoraphiocera Pimentel & Pujol-Luz, 2001 [ACCEPTED GENUS 288943:BYK3B nidx=null]
Neorellia
 - Neorellia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87LHF nidx=null]
 + Neorellia Freidberg & Mathis, 1986 [SYNONYM GENUS 288943:BYWC9 nidx=null parent=BYWCB]
Neorhabditis andrassyii
 - Neorhabditis andrassyii Tabassum, Nasir & Shahina, 2021 [ACCEPTED SPECIES 286246:BXPYD nidx=null]
 + Neorhabditis andrassyii Khanum, Mehmood & Fayyaz, 2021 [ACCEPTED SPECIES 288943:C2WPF nidx=null]
Neorhagoletis
 - Neorhagoletis [ACCEPTED GENUS 286246:62J2 nidx=null]
 + Neorhagoletis Hendel, 1914 [ACCEPTED GENUS 288943:BYK3D nidx=null]
Neorhaphiomidas
 - Neorhaphiomidas [ACCEPTED GENUS 286246:62J6 nidx=null]
 + Neorhaphiomidas Norris, 1936 [ACCEPTED GENUS 288943:BY37H nidx=null]
Neorhaphium
 - Neorhaphium [ACCEPTED GENUS 286246:62J7 nidx=null]
 + Neorhaphium Botoşǎneanu & Vaillant, 1973 [ACCEPTED GENUS 288943:BYK3F nidx=null]
Neorhegmoclemina
 - Neorhegmoclemina [ACCEPTED SUBGENUS 286246:8VTNJ nidx=null]
 + Neorhegmoclemina Cook, 1955 [SYNONYM GENUS 288943:BYK3G nidx=null parent=BYK3H]
Neorhinoleucophenga
 - Neorhinoleucophenga [ACCEPTED GENUS 286246:63FBX nidx=null]
 + Neorhinoleucophenga Duda, 1925 [SYNONYM GENUS 288943:BYK3K nidx=null parent=BYK3L]
 + Neorhinoleucophenga Duda, 1924 [ACCEPTED GENUS 288943:BYK3L nidx=null]
Neorhinotora
 - Neorhinotora [ACCEPTED GENUS 286246:62JB nidx=null]
 + Neorhinotora Lopes, 1934 [ACCEPTED GENUS 288943:BYK3M nidx=null]
Neorhynchocephalus
 - Neorhynchocephalus [ACCEPTED GENUS 286246:62JJ nidx=null]
 + Neorhynchocephalus Lichtwardt, 1909 [ACCEPTED GENUS 288943:BYK3N nidx=null]
Neortalotrypeta
 - Neortalotrypeta [ACCEPTED GENUS 286246:63FC8 nidx=null]
 + Neortalotrypeta Norrbom, 1994 [ACCEPTED GENUS 288943:BYK3P nidx=null]
Neorthacheta
 - Neorthacheta [ACCEPTED GENUS 286246:62KB nidx=null]
 + Neorthacheta Vockeroth, 1987 [ACCEPTED GENUS 288943:BYK3Q nidx=null]
Neorutilia
 - Neorutilia [ACCEPTED SUBGENUS 286246:89SRW nidx=null]
 + Neorutilia Malloch, 1936 [SYNONYM GENUS 288943:BY62P nidx=null parent=BY62N]
Neosarcophaga
 - Neosarcophaga [ACCEPTED SUBGENUS 286246:87HVP nidx=null]
 + Neosarcophaga Shewell, 1996 [SYNONYM GENUS 288943:BYWCC nidx=null parent=BYWCD]
 + Neosarcophaga Shewell, 1987 [SYNONYM GENUS 288943:BYWCF nidx=null parent=BYWCD]
Neosardus
 - Neosardus [ACCEPTED GENUS 286246:63FBD nidx=null]
 + Neosardus Roberts, 1929 [ACCEPTED GENUS 288943:BY37J nidx=null]
Neosaropogon
 - Neosaropogon [ACCEPTED GENUS 286246:63FBC nidx=null]
 - Neosaropogon [ACCEPTED SUBGENUS 286246:87JFG nidx=null]
 + Neosaropogon Ricardo, 1912 [ACCEPTED GENUS 288943:BY37K nidx=null]
 + Neosaropogon Ricardo, 1912 [SYNONYM GENUS 288943:BY37L nidx=null parent=BY37M]
Neosarromyia
 - Neosarromyia [ACCEPTED GENUS 286246:62LF nidx=null]
 + Neosarromyia Townsend, 1927 [ACCEPTED GENUS 288943:BYK3S nidx=null]
Neoscatella
 - Neoscatella [ACCEPTED SUBGENUS 286246:87HVQ nidx=null]
 + Neoscatella Malloch, 1933 [SYNONYM GENUS 288943:BY646 nidx=null parent=BY645]
Neoschildomyia
 - Neoschildomyia [ACCEPTED GENUS 286246:62LX nidx=null]
 + Neoschildomyia Gaimari, 2007 [ACCEPTED GENUS 288943:BYK3T nidx=null]
Neosciara
 - Neosciara [ACCEPTED SUBGENUS 286246:89SRX nidx=null]
 + Neosciara Pettey, 1918 [SYNONYM GENUS 288943:BYWCG nidx=null parent=BXXD9]
Neoscinella
 - Neoscinella [ACCEPTED GENUS 286246:62MC nidx=null]
 + Neoscinella Sabrosky, 1980 [ACCEPTED GENUS 288943:BYK3W nidx=null]
Neosciomyza
 - Neosciomyza [ACCEPTED GENUS 286246:62MD nidx=null]
 + Neosciomyza Barnes, 1981 [ACCEPTED GENUS 288943:BY37N nidx=null]
Neoscleropogon
 - Neoscleropogon [ACCEPTED GENUS 286246:62MH nidx=null]
 + Neoscleropogon Malloch, 1928 [ACCEPTED GENUS 288943:BY37P nidx=null]
Neoscotia
 - Neoscotia [ACCEPTED GENUS 286246:63FCK nidx=null]
 + Neoscotia Townsend, 1919 [ACCEPTED GENUS 288943:BYK3Y nidx=null]
Neoscutops
 - Neoscutops [ACCEPTED GENUS 286246:62MY nidx=null]
 + Neoscutops Malloch, 1926 [ACCEPTED GENUS 288943:BYK3Z nidx=null]
Neosepedon
 - Neosepedon [ACCEPTED SUBGENUS 286246:89SRY nidx=null]
 + Neosepedon Malloch, 1928 [SYNONYM GENUS 288943:BY5FX nidx=null parent=BY5FW]
Neosilba
 - Neosilba [ACCEPTED GENUS 286246:62P4 nidx=null]
 + Neosilba Waddill & Weems, 1978 [ACCEPTED GENUS 288943:BYK42 nidx=null]
Neosilvius
 - Neosilvius [ACCEPTED SUBGENUS 286246:89SRZ nidx=null]
 + Neosilvius Philip & Mackerras, 1960 [SYNONYM GENUS 288943:BYWCJ nidx=null parent=BYWCK]
Neosolieria
 - Neosolieria [ACCEPTED GENUS 286246:63FD2 nidx=null]
 + Neosolieria Townsend, 1927 [ACCEPTED GENUS 288943:BYK44 nidx=null]
Neosophia
 - Neosophia [ACCEPTED GENUS 286246:62PX nidx=null]
 + Neosophia Guimarães, 1982 [ACCEPTED GENUS 288943:BYK45 nidx=null]
Neosphaeniscus
 - Neosphaeniscus [ACCEPTED GENUS 286246:89QT6 nidx=null]
 + Neosphaeniscus Norrbom, 2010 [ACCEPTED GENUS 288943:BYK46 nidx=null]
Neosphaerocera
 - Neosphaerocera [ACCEPTED GENUS 286246:62QC nidx=null]
 - Neosphaerocera [ACCEPTED SUBGENUS 286246:87JFN nidx=null]
 + Neosphaerocera Kim, 1972 [SYNONYM GENUS 288943:BYK47 nidx=null parent=BYK49]
 + Neosphaerocera Kim, 1972 [ACCEPTED GENUS 288943:BYK48 nidx=null]
Neosphaeromias
 - Neosphaeromias [ACCEPTED GENUS 286246:62QF nidx=null]
 + Neosphaeromias Dasgupta & Wirth, 1970 [ACCEPTED GENUS 288943:BYK4B nidx=null]
Neossos
 - Neossos [ACCEPTED GENUS 286246:62R4 nidx=null]
 + Neossos Malloch, 1927 [ACCEPTED GENUS 288943:BYK4C nidx=null]
Neostempellina
 - Neostempellina [PROVISIONALLY_ACCEPTED GENUS 286246:62RJ nidx=null]
 + Neostempellina Reiss, 1984 [ACCEPTED GENUS 288943:BYK4D nidx=null]
Neostilobezzia
 - Neostilobezzia [ACCEPTED SUBGENUS 286246:9GLV5 nidx=null]
 + Neostilobezzia Wirth, 1953 [SYNONYM GENUS 288943:BYWCL nidx=null parent=BY65Y]
 + Neostilobezzia Goetghebuer, 1934 [SYNONYM GENUS 288943:BYWCM nidx=null parent=BY65Y]
Neosynepidosis
 - Neosynepidosis [ACCEPTED GENUS 286246:62SX nidx=null]
 + Neosynepidosis Parnell, 1971 [ACCEPTED GENUS 288943:BYK4G nidx=null]
Neotabuda
 - Neotabuda [ACCEPTED GENUS 286246:62T3 nidx=null]
 + Neotabuda Kröber, 1931 [ACCEPTED GENUS 288943:BYK4H nidx=null]
Neotachina
 - Neotachina [ACCEPTED GENUS 286246:62T5 nidx=null]
 + Neotachina Malloch, 1938 [ACCEPTED GENUS 288943:BY37R nidx=null]
Neotanygastrella
 - Neotanygastrella [ACCEPTED GENUS 286246:62TD nidx=null]
 + Neotanygastrella Duda, 1925 [ACCEPTED GENUS 288943:BY37S nidx=null]
Neotanypeza
 - Neotanypeza [PROVISIONALLY_ACCEPTED GENUS 286246:63FCV nidx=null]
 - Neotanypeza [ACCEPTED SUBGENUS 286246:87JFR nidx=null]
 + Neotanypeza Hendel, 1903 [SYNONYM GENUS 288943:BYK4K nidx=null parent=BYK4M]
 + Neotanypeza Hendel, 1903 [ACCEPTED GENUS 288943:BYK4L nidx=null]
Neotaracia
 - Neotaracia [ACCEPTED GENUS 286246:62TK nidx=null]
 + Neotaracia Foote, 1978 [ACCEPTED GENUS 288943:BYK4N nidx=null]
Neotarsina
 - Neotarsina [ACCEPTED GENUS 286246:89QT8 nidx=null]
 + Neotarsina Cerretti & Pape, 2020 [ACCEPTED GENUS 288943:BYK4P nidx=null]
Neotelmatoscopus
 - Neotelmatoscopus [PROVISIONALLY_ACCEPTED GENUS 286246:63FD7 nidx=null]
 + Neotelmatoscopus Tonnoir, 1933 [ACCEPTED GENUS 288943:BYK4Q nidx=null]
Neotephritis
 - Neotephritis [ACCEPTED GENUS 286246:63FBZ nidx=null]
 + Neotephritis Hendel, 1935 [ACCEPTED GENUS 288943:BYK4R nidx=null]
Neotephritis mundellii
 - Neotephritis mundellii Foote, 1967 [SYNONYM SPECIES 286246:6S9CV nidx=null parent=6RXD7]
 + Neotephritis mundellii Lima, 1936 [SYNONYM SPECIES 288943:BZC5D nidx=null parent=6RXD7]
Neotes
 - Neotes [ACCEPTED GENUS 286246:9HP4N nidx=null]
 + Neotes Artigas & Papavero, 1995 [ACCEPTED GENUS 288943:BZ6R2 nidx=null]
Neotetraneuromyia
 - Neotetraneuromyia [ACCEPTED GENUS 286246:63FDW nidx=null]
 + Neotetraneuromyia Spungis, 1987 [ACCEPTED GENUS 288943:BYK4T nidx=null]
Neothaumalea
 - Neothaumalea [ACCEPTED GENUS 286246:8GNS4 nidx=null]
 + Neothaumalea Pivar & Pinho, 2018 [ACCEPTED GENUS 288943:BYK4W nidx=null]
Neothemara
 - Neothemara [ACCEPTED GENUS 286246:62V6 nidx=null]
 + Neothemara Malloch, 1939 [ACCEPTED GENUS 288943:BY37V nidx=null]
Neotheobaldia
 - Neotheobaldia [ACCEPTED SUBGENUS 286246:89SS3 nidx=null]
 + Neotheobaldia Dobrotworsky, 1958 [SYNONYM GENUS 288943:BY5FB nidx=null parent=BY5F9]
 + Neotheobaldia Dobrotworsky, 1954 [SYNONYM GENUS 288943:BY5FC nidx=null parent=BY5F9]
 + Neotheobaldia Anonymous, 1956 [SYNONYM GENUS 288943:BY5FD nidx=null parent=BY5F9]
Neotherevella
 - Neotherevella [ACCEPTED GENUS 286246:62V8 nidx=null]
 + Neotherevella Lyneborg, 1978 [ACCEPTED GENUS 288943:BYK4X nidx=null]
Neothreticus
 - Neothreticus [PROVISIONALLY_ACCEPTED GENUS 286246:8H37V nidx=null]
 + Neothreticus Vaillant, 1973 [ACCEPTED GENUS 288943:BYK4Y nidx=null]
Neotonnoiria
 - Neotonnoiria [ACCEPTED GENUS 286246:62WS nidx=null]
 + Neotonnoiria Robinson, 1970 [ACCEPTED GENUS 288943:BYK53 nidx=null]
Neotoxura
 - Neotoxura [ACCEPTED GENUS 286246:62X3 nidx=null]
 + Neotoxura Malloch, 1929 [ACCEPTED GENUS 288943:BY37Y nidx=null]
Neotrafoiopsis
 - Neotrafoiopsis [ACCEPTED GENUS 286246:63FF8 nidx=null]
 + Neotrafoiopsis Townsend, 1931 [ACCEPTED GENUS 288943:BYK54 nidx=null]
Neotraginops
 - Neotraginops [ACCEPTED GENUS 286246:62XB nidx=null]
 + Neotraginops Prado, 1973 [ACCEPTED GENUS 288943:BYK55 nidx=null]
Neotrichina
 - Neotrichina [ACCEPTED GENUS 286246:62XN nidx=null]
 + Neotrichina Sinclair & Cumming, 2000 [ACCEPTED GENUS 288943:BYK56 nidx=null]
Neotrichobius
 - Neotrichobius [ACCEPTED GENUS 286246:62XR nidx=null]
 + Neotrichobius Wenzel & Aitken, 1966 [ACCEPTED GENUS 288943:BYK57 nidx=null]
Neotrichoma
 - Neotrichoma [ACCEPTED SUBGENUS 286246:89SS4 nidx=null]
 + Neotrichoma Mathis & Zatwarnicki, 2012 [SYNONYM GENUS 288943:BYWCP nidx=null parent=BYWCQ]
Neotridactylus apicalis
 - Neotridactylus apicalis [SYNONYM SPECIES 286246:9GW7L nidx=null parent=46VVX]
 + Neotridactylus apicalis (Say, 1825) [SYNONYM SPECIES 288943:BZRXF nidx=null parent=46VVX]
Neotrigonometopus
 - Neotrigonometopus [ACCEPTED GENUS 286246:62YB nidx=null]
 + Neotrigonometopus Malloch, 1928 [ACCEPTED GENUS 288943:BY37Z nidx=null]
Neotrizygia
 - Neotrizygia [ACCEPTED GENUS 286246:62YH nidx=null]
 + Neotrizygia Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY382 nidx=null]
Neotryphera
 - Neotryphera [ACCEPTED GENUS 286246:62YW nidx=null]
 + Neotryphera Malloch, 1938 [ACCEPTED GENUS 288943:BY383 nidx=null]
Neottiophilum
 - Neottiophilum [ACCEPTED GENUS 286246:62Z2 nidx=null]
 + Neottiophilum Frauenfeld, 1868 [ACCEPTED GENUS 288943:BYK59 nidx=null]
Neoturonius
 - Neoturonius [ACCEPTED GENUS 286246:89QTB nidx=null]
 + Neoturonius Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYK5B nidx=null]
Neotyphloceras rosenbergi
 - Neotyphloceras rosenbergi (Rothschild, 1922) [ACCEPTED SPECIES 286246:BBZTC nidx=null]
 + Neotyphloceras rosenbergi (Rothschild, 1904) [ACCEPTED SPECIES 288943:46WB2 nidx=null]
Neoxangelina
 - Neoxangelina [ACCEPTED GENUS 286246:632R nidx=null]
 + Neoxangelina Hendel, 1933 [ACCEPTED GENUS 288943:BYK5D nidx=null]
Neoxanthobasis
 - Neoxanthobasis [ACCEPTED GENUS 286246:63FG5 nidx=null]
 + Neoxanthobasis Blanchard, 1966 [ACCEPTED GENUS 288943:BYK5F nidx=null]
Neozavrelia
 - Neozavrelia [ACCEPTED GENUS 286246:633L nidx=null]
 + Neozavrelia Goetghebuer, 1941 [ACCEPTED GENUS 288943:BY385 nidx=null]
Neozavrelia lindvergi
 - Neozavrelia lindvergi Wang, Liu, Lin, Song, Sun, Yan & Qi, 2020 [SYNONYM SPECIES 286246:9HXQ5 nidx=null parent=46WPS]
 + Neozavrelia lindvergi Reiss, 1968 [SYNONYM SPECIES 288943:BZC5H nidx=null parent=46WPS]
Neozealides
 - Neozealides [ACCEPTED GENUS 286246:89QTC nidx=null]
 + Neozealides Mathis & Zatwarnicki, 2019 [ACCEPTED GENUS 288943:BXXZL nidx=null]
Neozelia
 - Neozelia [ACCEPTED GENUS 286246:633P nidx=null]
 + Neozelia Guimarães, 1975 [ACCEPTED GENUS 288943:BYK5G nidx=null]
Neozeugodacus
 - Neozeugodacus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:9HMMY nidx=null]
 + Neozeugodacus May, 1952 [SYNONYM GENUS 288943:BY58R nidx=null parent=BY58Q]
Nepaletricha
 - Nepaletricha [ACCEPTED GENUS 286246:B7ZMY nidx=null]
 + Nepaletricha Chandler, 2002 [ACCEPTED GENUS 288943:BYK5L nidx=null]
Nepaliseta
 - Nepaliseta [ACCEPTED GENUS 286246:63FFX nidx=null]
 + Nepaliseta Barraclough, 1995 [ACCEPTED GENUS 288943:BYK5N nidx=null]
Nepalomyia
 - Nepalomyia [ACCEPTED GENUS 286246:9GLK3 nidx=null]
 + Nepalomyia Hollis, 1964 [ACCEPTED GENUS 288943:BXYDS nidx=null]
Nepalonesia
 - Nepalonesia [ACCEPTED GENUS 286246:6354 nidx=null]
 + Nepalonesia Kurahashi & Thapa, 1994 [ACCEPTED GENUS 288943:BYK5P nidx=null]
Nepenthosyrphus
 - Nepenthosyrphus [ACCEPTED GENUS 286246:635L nidx=null]
 + Nepenthosyrphus Meijere, 1932 [ACCEPTED GENUS 288943:BYK5Q nidx=null]
Nephellum
 - Nephellum [ACCEPTED GENUS 286246:6369 nidx=null]
 + Nephellum McAlpine, 1985 [ACCEPTED GENUS 288943:BYK5R nidx=null]
Nephochaetona
 - Nephochaetona [ACCEPTED GENUS 286246:636Z nidx=null]
 + Nephochaetona Townsend, 1919 [ACCEPTED GENUS 288943:BYK5V nidx=null]
Nephochaetopteryx
 - Nephochaetopteryx [ACCEPTED GENUS 286246:6372 nidx=null]
 + Nephochaetopteryx Townsend, 1934 [ACCEPTED GENUS 288943:BYK5W nidx=null]
Nephocheila
 - Nephocheila [ACCEPTED SUBGENUS 286246:89SS5 nidx=null]
 + Nephocheila Barkalov, 2002 [SYNONYM GENUS 288943:BYWCR nidx=null parent=BYZTH]
Nephomyia
 - Nephomyia [ACCEPTED SUBGENUS 286246:9HP5D nidx=null]
 + Nephomyia Matsumura, 1916 [SYNONYM GENUS 288943:BYZTG nidx=null parent=BYZTH]
Nephoplagia
 - Nephoplagia [ACCEPTED GENUS 286246:6378 nidx=null]
 + Nephoplagia Townsend, 1919 [ACCEPTED GENUS 288943:BYK5Y nidx=null]
Nephrocerus
 - Nephrocerus [ACCEPTED GENUS 286246:637Q nidx=null]
 + Nephrocerus Zetterstedt, 1838 [ACCEPTED GENUS 288943:BYK62 nidx=null]
 + Nephrocerus Zetterstedt, 1837 [SYNONYM GENUS 288943:BYK63 nidx=null parent=BYK62]
Nephrodium ascendens
 - Nephrodium ascendens (J. Sm.) Donn. Sm. [SYNONYM SPECIES 286246:BC225 nidx=null parent=B9TKM]
 + Nephrodium ascendens (Heward) Donn. Sm. [SYNONYM SPECIES 288943:46Z26 nidx=null parent=B9TKM]
Neplas
 - Neplas [ACCEPTED GENUS 286246:89QTF nidx=null]
 - Neplas [ACCEPTED SUBGENUS 286246:BVD5Q nidx=null]
 - Neplas [ACCEPTED SUBGENUS 286246:BWFLS nidx=null]
 + Neplas Porter, 1927 [ACCEPTED GENUS 288943:BYK66 nidx=null]
 + Neplas Porter, 1927 [SYNONYM GENUS 288943:BYK67 nidx=null parent=BYK68]
Neploneura
 - Neploneura [ACCEPTED SUBGENUS 286246:89SS6 nidx=null]
 + Neploneura Hippa, 1978 [SYNONYM GENUS 288943:BY5CK nidx=null parent=BY5CJ]
Nepocarcelia
 - Nepocarcelia [ACCEPTED GENUS 286246:6397 nidx=null]
 + Nepocarcelia Townsend, 1927 [ACCEPTED GENUS 288943:BYK69 nidx=null]
Nepophasmophaga
 - Nepophasmophaga [ACCEPTED GENUS 286246:6399 nidx=null]
 + Nepophasmophaga Townsend, 1927 [ACCEPTED GENUS 288943:BYK6B nidx=null]
Neritimorpha
 - Neritimorpha Golikov & Starobogatov, 1975 [ACCEPTED SUBCLASS 286246:7NVXL nidx=null]
 + Neritimorpha Koken, 1896 [ACCEPTED SUBCLASS 288943:BXW7F nidx=null]
Nerius
 - Nerius [ACCEPTED GENUS 286246:63BR nidx=null]
 + Nerius Fabricius, 1805 [ACCEPTED GENUS 288943:BYK6F nidx=null]
Nerocila pulicatensis
 - Nerocila pulicatensis Jayadev Babu & Sanjeeva Raj, 1980 [ACCEPTED SPECIES 286246:748TX nidx=null]
 + Nerocila pulicatensis Jayadev Babu & Sanjeeva Raj, 1985 [SYNONYM SPECIES 288943:BZL86 nidx=null parent=476B4]
Nerterhaptomenus
 - Nerterhaptomenus [ACCEPTED GENUS 286246:63C7 nidx=null]
 + Nerterhaptomenus Hardy, 1934 [ACCEPTED GENUS 288943:BY386 nidx=null]
Nervijuncta
 - Nervijuncta [ACCEPTED GENUS 286246:63CK nidx=null]
 + Nervijuncta Marshall, 1896 [ACCEPTED GENUS 288943:BY387 nidx=null]
Nervijuncta evanhuisi
 - Nervijuncta evanhuisi Edwards, 1989 [SYNONYM SPECIES 286246:476KB nidx=null parent=476KC]
 + Nervijuncta evanhuisi Matile, 1988 [SYNONYM SPECIES 288943:BZC5R nidx=null parent=476KC]
Nervijuncta laffooni
 - Nervijuncta laffooni Lane, 1948 [ACCEPTED SPECIES 286246:476KH nidx=null]
 + Nervijuncta laffooni Lane, 1952 [ACCEPTED SPECIES 288943:BZC5S nidx=null]
Nesbittia
 - Nesbittia [ACCEPTED SUBGENUS 286246:89SS7 nidx=null]
 + Nesbittia Verves, 1989 [SYNONYM GENUS 288943:BYWCT nidx=null parent=BYWCV]
Nesiocladius
 - Nesiocladius [ACCEPTED GENUS 286246:63F9H nidx=null]
 + Nesiocladius Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY388 nidx=null]
Nesiodrosophila fascilis
 - Nesiodrosophila fascilis Lin, Tseng & Lee, 1977 [SYNONYM SPECIES 286246:4778B nidx=null parent=6CSCT]
 + Nesiodrosophila fascilis (Lin & Ting, 1971) [SYNONYM SPECIES 288943:BZC5T nidx=null parent=6CSCT]
Nesocurupira
 - Nesocurupira [ACCEPTED GENUS 286246:63GK nidx=null]
 + Nesocurupira Stuckenberg, 1970 [ACCEPTED GENUS 288943:BYK6J nidx=null]
Nesodacus
 - Nesodacus [ACCEPTED SUBGENUS 286246:87HWG nidx=null]
 + Nesodacus Perkins, 1937 [SYNONYM GENUS 288943:BYWCW nidx=null parent=BYWCX]
Nesonana
 - Nesonana [ACCEPTED GENUS 286246:63JM nidx=null]
 + Nesonana Gaimari & Irwin, 2000 [ACCEPTED GENUS 288943:BYK6R nidx=null]
Nesopsilopa
 - Nesopsilopa [ACCEPTED SUBGENUS 286246:89SS8 nidx=null]
 + Nesopsilopa Mathis & Wirth, 1977 [SYNONYM GENUS 288943:BYWCY nidx=null parent=BYWCZ]
Nestima
 - Nestima [ACCEPTED GENUS 286246:63MV nidx=null]
 + Nestima Osten Sacken, 1881 [ACCEPTED GENUS 288943:BYK73 nidx=null]
Netrogramma
 - Netrogramma [ACCEPTED GENUS 286246:63P2 nidx=null]
 + Netrogramma Lindner, 1964 [ACCEPTED GENUS 288943:BYK74 nidx=null]
Neuquenaphis
 - Neuquenaphis [ACCEPTED SUBGENUS 286246:63PW nidx=null]
 + Neuquenaphis Blanchard, 1939 [SYNONYM GENUS 288943:BYK76 nidx=null parent=8R3DZ]
Neuraphanisis
 - Neuraphanisis [ACCEPTED SUBGENUS 286246:87HWK nidx=null]
 + Neuraphanisis Enderlein, 1914 [SYNONYM GENUS 288943:BYTPR nidx=null parent=BXXJF]
Neuratelia
 - Neuratelia [ACCEPTED GENUS 286246:63QL nidx=null]
 + Neuratelia Rondani, 1856 [ACCEPTED GENUS 288943:BYK77 nidx=null]
Neurepidosis
 - Neurepidosis [ACCEPTED GENUS 286246:63QR nidx=null]
 + Neurepidosis Spungis, 1987 [ACCEPTED GENUS 288943:BYK78 nidx=null]
Neurigona
 - Neurigona [ACCEPTED GENUS 286246:9GLK6 nidx=null]
 + Neurigona Rondani, 1856 [ACCEPTED GENUS 288943:BY38B nidx=null]
Neurobezzia
 - Neurobezzia [ACCEPTED GENUS 286246:63QY nidx=null]
 + Neurobezzia Wirth & Ratanaworabhan, 1972 [ACCEPTED GENUS 288943:BYK79 nidx=null]
Neurochaeta
 - Neurochaeta [ACCEPTED GENUS 286246:63R5 nidx=null]
 - Neurochaeta [ACCEPTED SUBGENUS 286246:87JG3 nidx=null]
 + Neurochaeta McAlpine, 1978 [SYNONYM GENUS 288943:BXXJ6 nidx=null parent=BXXJ8]
 + Neurochaeta McAlpine, 1978 [ACCEPTED GENUS 288943:BXXJ7 nidx=null]
Neurochaetidae
 - Neurochaetidae [ACCEPTED FAMILY 286246:DBP nidx=null]
 + Neurochaetidae McAlpine, 1978 [ACCEPTED FAMILY 288943:BXWND nidx=null]
Neurohelea
 - Neurohelea [ACCEPTED GENUS 286246:63RH nidx=null]
 + Neurohelea Kieffer, 1925 [ACCEPTED GENUS 288943:BY38C nidx=null]
Neurolyga
 - Neurolyga [ACCEPTED GENUS 286246:63F3B nidx=null]
 + Neurolyga Rondani, 1840 [ACCEPTED GENUS 288943:BYK7B nidx=null]
Neurosystasis
 - Neurosystasis [PROVISIONALLY_ACCEPTED GENUS 286246:9GLK7 nidx=null]
 + Neurosystasis Satchell, 1955 [ACCEPTED GENUS 288943:BYK7C nidx=null]
Neurotexis
 - Neurotexis [ACCEPTED SUBGENUS 286246:89SS9 nidx=null]
 + Neurotexis McAlpine, 1987 [SYNONYM GENUS 288943:BYWD2 nidx=null parent=BYWD3]
Neurotrixa
 - Neurotrixa [ACCEPTED GENUS 286246:63SW nidx=null]
 + Neurotrixa Shannon & Del Ponte, 1926 [ACCEPTED GENUS 288943:BYK7F nidx=null]
Neuseptychoptera
 - Neuseptychoptera [ACCEPTED GENUS 286246:89QTJ nidx=null]
 + Neuseptychoptera Szadziewski, Krynicki & Krzemiński, 2017 [ACCEPTED GENUS 288943:BYK7G nidx=null]
Neutrodiaptomus amurensis
 - Neutrodiaptomus amurensis (Rylov, 1918) [ACCEPTED SPECIES 286246:47BLJ nidx=null]
 + Neutrodiaptomus amurensis (Rylov, 1922) [ACCEPTED SPECIES 288943:BZLF9 nidx=null]
Neuzina
 - Neuzina [ACCEPTED GENUS 286246:63TD nidx=null]
 + Neuzina Marinoni & Knutson, 2004 [ACCEPTED GENUS 288943:BYK7J nidx=null]
Nevermannia
 - Nevermannia [ACCEPTED SUBGENUS 286246:87HWM nidx=null]
 + Nevermannia Enderlein, 1921 [SYNONYM GENUS 288943:BY658 nidx=null parent=BY657]
Neximyia
 - Neximyia [ACCEPTED GENUS 286246:63V8 nidx=null]
 + Neximyia Crosskey, 1967 [ACCEPTED GENUS 288943:BY38L nidx=null]
Nexus
 - Nexus [ACCEPTED GENUS 286246:63VB nidx=null]
 + Nexus Hall & Evenhuis, 1987 [ACCEPTED GENUS 288943:BYK7L nidx=null]
Ngaheremyia
 - Ngaheremyia [ACCEPTED GENUS 286246:63VJ nidx=null]
 + Ngaheremyia Plant & Didham, 2006 [ACCEPTED GENUS 288943:BY38M nidx=null]
Ngalki
 - Ngalki [ACCEPTED GENUS 286246:89QTK nidx=null]
 + Ngalki Lambkin, 2011 [ACCEPTED GENUS 288943:BY38N nidx=null]
Nggela
 - Nggela [ACCEPTED GENUS 286246:89QTL nidx=null]
 + Nggela Bickel, 2020 [ACCEPTED GENUS 288943:BYK7M nidx=null]
Ngirhaphium
 - Ngirhaphium [ACCEPTED GENUS 286246:63VQ nidx=null]
 + Ngirhaphium Evenhuis & Grootaert, 2002 [ACCEPTED GENUS 288943:BYK7N nidx=null]
Nicaromyia
 - Nicaromyia [ACCEPTED SUBGENUS 286246:89SSB nidx=null]
 + Nicaromyia González, 2001 [SYNONYM GENUS 288943:BYWD5 nidx=null parent=BYW56]
Nicephorus
 - Nicephorus [ACCEPTED GENUS 286246:63F43 nidx=null]
 + Nicephorus Reinhard, 1944 [ACCEPTED GENUS 288943:BYK7T nidx=null]
Nicholsonomyia
 - Nicholsonomyia [ACCEPTED GENUS 286246:63XT nidx=null]
 + Nicholsonomyia Tonnoir, 1929 [ACCEPTED GENUS 288943:BY38P nidx=null]
Nicocles
 - Nicocles [ACCEPTED GENUS 286246:63YB nidx=null]
 + Nicocles Jaennicke, 1867 [ACCEPTED GENUS 288943:BYK7Y nidx=null]
Nicothohelea
 - Nicothohelea [ACCEPTED SUBGENUS 286246:89SSC nidx=null]
 + Nicothohelea Liu, 2002 [SYNONYM GENUS 288943:BYWD6 nidx=null parent=BYWD7]
Nidergasia
 - Nidergasia [PROVISIONALLY_ACCEPTED GENUS 286246:89QTM nidx=null]
 + Nidergasia Jouault & Nel, 2020 [ACCEPTED GENUS 288943:BYK82 nidx=null]
Nidicola
 - Nidicola [ACCEPTED GENUS 286246:63ZR nidx=null]
 + Nidicola Harris & Drake, 1941 [ACCEPTED GENUS 288943:BYK83 nidx=null]
Nidomyia
 - Nidomyia [ACCEPTED GENUS 286246:63ZV nidx=null]
 + Nidomyia Papp, 1998 [ACCEPTED GENUS 288943:BYK84 nidx=null]
Nidomyiini
 - Nidomyiini [PROVISIONALLY_ACCEPTED TRIBE 286246:89PCS nidx=null]
 + Nidomyiini Papp, 1998 [ACCEPTED TRIBE 288943:BY5WR nidx=null]
Nielseniella
 - Nielseniella [PROVISIONALLY_ACCEPTED GENUS 286246:642D nidx=null]
 + Nielseniella Vaillant, 1972 [ACCEPTED GENUS 288943:BYK86 nidx=null]
 + Nielseniella Vaillant, 1971 [SYNONYM GENUS 288943:BYK87 nidx=null parent=BYK86]
Nigara
 - Nigara [ACCEPTED GENUS 286246:6437 nidx=null]
 + Nigara Richter, 1999 [ACCEPTED GENUS 288943:BYK8B nidx=null]
Nigranitida
 - Nigranitida [ACCEPTED GENUS 286246:643M nidx=null]
 + Nigranitida Metz, 2003 [ACCEPTED GENUS 288943:BYK8C nidx=null]
Nigrilypha
 - Nigrilypha [ACCEPTED GENUS 286246:643T nidx=null]
 + Nigrilypha O'Hara, 2002 [ACCEPTED GENUS 288943:BYK8F nidx=null]
Nigrina
 - Nigrina [ACCEPTED GENUS 286246:643W nidx=null]
 + Nigrina Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYK8G nidx=null]
Nigriparyphus
 - Nigriparyphus [ACCEPTED SUBGENUS 286246:87LHG nidx=null]
 + Nigriparyphus Quist, 1973 [SYNONYM GENUS 288943:BYWD8 nidx=null parent=BYWD9]
Nigripeza
 - Nigripeza [ACCEPTED GENUS 286246:9HXZN nidx=null]
 + Nigripeza Marshall, 2022 [ACCEPTED GENUS 288943:BYZM2 nidx=null]
Nigritomyia
 - Nigritomyia [ACCEPTED GENUS 286246:6444 nidx=null]
 + Nigritomyia Bigot, 1877 [ACCEPTED GENUS 288943:BY38R nidx=null]
Nigrocheilosia
 - Nigrocheilosia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SSD nidx=null]
 + Nigrocheilosia Shatalkin, 1975 [SYNONYM GENUS 288943:BYWDB nidx=null parent=BXWYG]
Nigromyia
 - Nigromyia [ACCEPTED GENUS 286246:89QTN nidx=null]
 + Nigromyia Li & Yeates, 2018 [ACCEPTED GENUS 288943:BY38S nidx=null]
Nihonea
 - Nihonea [ACCEPTED SUBGENUS 286246:89SSF nidx=null]
 + Nihonea Rohdendorf, 1965 [SYNONYM GENUS 288943:BYWDF nidx=null parent=BYWDD]
Nikandria
 - Nikandria [ACCEPTED GENUS 286246:645C nidx=null]
 + Nikandria Mamaev, 1964 [ACCEPTED GENUS 288943:BYK8Q nidx=null]
Nikitella
 - Nikitella [PROVISIONALLY_ACCEPTED GENUS 286246:89QTP nidx=null]
 + Nikitella Grichanov, 2011 [ACCEPTED GENUS 288943:BYK8S nidx=null]
Niladmirara
 - Niladmirara [ACCEPTED GENUS 286246:89QTQ nidx=null]
 + Niladmirara Fedotova, 2018 [ACCEPTED GENUS 288943:BYK8W nidx=null]
Nilea
 - Nilea [ACCEPTED GENUS 286246:645X nidx=null]
 + Nilea Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYK8X nidx=null]
Nilobezzia
 - Nilobezzia [ACCEPTED GENUS 286246:6469 nidx=null]
 + Nilobezzia Kieffer, 1921 [SYNONYM GENUS 288943:BY38T nidx=null parent=BY38W]
 + Nilobezzia Kieffer, 1921 [ACCEPTED GENUS 288943:BY38V nidx=null]
Nilobezzia albipennis
 - Nilobezzia albipennis Kieffer, 1921 [SYNONYM SPECIES 286246:47F35 nidx=null parent=6RZQ4]
 + Nilobezzia albipennis (Kieffer, 1911) [ACCEPTED SPECIES 288943:BZC64 nidx=null]
Nilodorum
 - Nilodorum [PROVISIONALLY_ACCEPTED GENUS 286246:63F4N nidx=null]
 + Nilodorum Kieffer, 1921 [ACCEPTED GENUS 288943:BYK92 nidx=null]
Nilodosis
 - Nilodosis [ACCEPTED GENUS 286246:646B nidx=null]
 + Nilodosis Kieffer, 1921 [ACCEPTED GENUS 288943:BYK93 nidx=null]
Nilotanypus
 - Nilotanypus [ACCEPTED GENUS 286246:B7YN6 nidx=null]
 + Nilotanypus Kieffer, 1923 [ACCEPTED GENUS 288943:BYK94 nidx=null]
Nilothauma
 - Nilothauma [PROVISIONALLY_ACCEPTED GENUS 286246:646H nidx=null]
 + Nilothauma Kieffer, 1921 [ACCEPTED GENUS 288943:BXY4D nidx=null]
Nilothauma quadrilobum
 - Nilothauma quadrilobum Wang, Liu, Lin, Song, Sun, Yan & Qi, 2020 [SYNONYM SPECIES 286246:9HWYG nidx=null parent=47F7L]
 + Nilothauma quadrilobum Yan, Tang & Wang, 2005 [SYNONYM SPECIES 288943:BZC68 nidx=null parent=47F7L]
Nimbocera
 - Nimbocera [PROVISIONALLY_ACCEPTED GENUS 286246:6479 nidx=null]
 + Nimbocera Reiss, 1972 [ACCEPTED GENUS 288943:BYK96 nidx=null]
Nimettia
 - Nimettia [ACCEPTED GENUS 286246:647G nidx=null]
 + Nimettia Stuckenberg, 1971 [ACCEPTED GENUS 288943:BYK97 nidx=null]
Nimioglossa
 - Nimioglossa [ACCEPTED GENUS 286246:647H nidx=null]
 + Nimioglossa Reinhard, 1945 [ACCEPTED GENUS 288943:BYK98 nidx=null]
Ninelia
 - Ninelia [ACCEPTED GENUS 286246:BC4K3 nidx=null]
 + Ninelia Makarchenko & Makarchenko, 2004 [ACCEPTED GENUS 288943:BZ6R3 nidx=null]
Ningulus
 - Ningulus [ACCEPTED GENUS 286246:647V nidx=null]
 + Ningulus McAlpine, 1983 [ACCEPTED GENUS 288943:BYK9B nidx=null]
Niphaea anoectochilifolia
 - Niphaea anoectochilifolia Warsz. ex Hanst. [AMBIGUOUS_SYNONYM SPECIES 286246:47FTP nidx=null parent=76YKZ]
 + Niphaea anoectochilifolia Warsz. ex Hanst. [SYNONYM SPECIES 288943:9KHRV nidx=null parent=76YKZ]
Niphaea discolor
 - Niphaea discolor Warsz. ex Hanst. [AMBIGUOUS_SYNONYM SPECIES 286246:73ZTT nidx=null parent=76YKZ]
 + Niphaea discolor Warsz. ex Hanst. [SYNONYM SPECIES 288943:9KHRW nidx=null parent=76YKZ]
Niphanohelea
 - Niphanohelea [ACCEPTED GENUS 286246:6495 nidx=null]
 + Niphanohelea Grogan & Wirth, 1981 [ACCEPTED GENUS 288943:BYK9F nidx=null]
Niphogenia
 - Niphogenia [ACCEPTED GENUS 286246:649T nidx=null]
 + Niphogenia Melander, 1928 [ACCEPTED GENUS 288943:BYK9G nidx=null]
Niphta
 - Niphta [ACCEPTED GENUS 286246:63F6G nidx=null]
 + Niphta Theischinger, 1986 [ACCEPTED GENUS 288943:BY38X nidx=null]
Niphta halteris
 - Niphta halteris Theischinger, 1986 [SYNONYM SPECIES 286246:9HS7P nidx=null parent=9HJLS]
 + Niphta halteris Edwards, 1930 [SYNONYM SPECIES 288943:BZC69 nidx=null parent=9HJLS]
Nippia
 - Nippia [ACCEPTED GENUS 286246:63F63 nidx=null]
 + Nippia Munro, 1929 [ACCEPTED GENUS 288943:BYK9K nidx=null]
Nipponcyrtus
 - Nipponcyrtus [ACCEPTED GENUS 286246:64BN nidx=null]
 + Nipponcyrtus Schlinger, 1972 [ACCEPTED GENUS 288943:BYK9M nidx=null]
Nipponsina
 - Nipponsina [ACCEPTED SUBGENUS 286246:89SSG nidx=null]
 + Nipponsina Papp, 1982 [SYNONYM GENUS 288943:BYWDG nidx=null parent=BYWDH]
Niratissa
 - Niratissa [ACCEPTED SUBGENUS 286246:BVLF9 nidx=null]
 + Niratissa Zatwarnicki & Mathis, 2022 [SYNONYM GENUS 288943:BZ6YJ nidx=null parent=BZ6YK]
Nitobeia
 - Nitobeia [ACCEPTED GENUS 286246:64GL nidx=null]
 + Nitobeia Shiraki, 1933 [ACCEPTED GENUS 288943:BYK9X nidx=null]
Nitrariomyia
 - Nitrariomyia [ACCEPTED GENUS 286246:64GW nidx=null]
 + Nitrariomyia Rohdendorf, 1949 [ACCEPTED GENUS 288943:BYK9Y nidx=null]
Nitrariomyiina
 - Nitrariomyiina [ACCEPTED SUBTRIBE 286246:89PJN nidx=null]
 + Nitrariomyiina Korneyev, 1995 [ACCEPTED SUBTRIBE 288943:BY653 nidx=null]
Nocarodes sericollis
 - Nocarodes sericollis [SYNONYM SPECIES 286246:8PFVK nidx=null parent=47KNK]
 + Nocarodes sericollis Fischer von Waldheim, 1846 [SYNONYM SPECIES 288943:BZJNY nidx=null parent=47KNK]
Nocticanace
 - Nocticanace [ACCEPTED GENUS 286246:64KT nidx=null]
 + Nocticanace Malloch, 1933 [ACCEPTED GENUS 288943:BY38Z nidx=null]
Noctiliostrebla
 - Noctiliostrebla [ACCEPTED GENUS 286246:64KX nidx=null]
 + Noctiliostrebla Wenzel, 1966 [ACCEPTED GENUS 288943:BYKB7 nidx=null]
Nodalistyla
 - Nodalistyla [ACCEPTED GENUS 286246:89QTS nidx=null]
 + Nodalistyla Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BYKB8 nidx=null]
Noeeta
 - Noeeta [ACCEPTED GENUS 286246:64NL nidx=null]
 + Noeeta Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYKBD nidx=null]
Noeetomima
 - Noeetomima [ACCEPTED GENUS 286246:64NM nidx=null]
 + Noeetomima Enderlein, 1937 [ACCEPTED GENUS 288943:BY395 nidx=null]
Nomalonia
 - Nomalonia [ACCEPTED GENUS 286246:64QL nidx=null]
 + Nomalonia Rondani, 1863 [ACCEPTED GENUS 288943:BYKBK nidx=null]
Nomba
 - Nomba [ACCEPTED GENUS 286246:64QS nidx=null]
 + Nomba Walker, 1860 [ACCEPTED GENUS 288943:BY396 nidx=null]
Nomochirus
 - Nomochirus [ACCEPTED GENUS 286246:89QTV nidx=null]
 + Nomochirus Gil Collado, 1926 [ACCEPTED GENUS 288943:BYKBM nidx=null]
Nomomyia
 - Nomomyia [ACCEPTED GENUS 286246:64RG nidx=null]
 + Nomomyia Artigas, 1970 [ACCEPTED GENUS 288943:BYKBN nidx=null]
Nomoneura
 - Nomoneura [ACCEPTED GENUS 286246:64RH nidx=null]
 + Nomoneura Bezzi, 1924 [ACCEPTED GENUS 288943:BYKBP nidx=null]
Nomoneuroides
 - Nomoneuroides [ACCEPTED GENUS 286246:64RJ nidx=null]
 + Nomoneuroides Hesse, 1969 [ACCEPTED GENUS 288943:BYKBQ nidx=null]
Nonacris
 - Nonacris [PROVISIONALLY_ACCEPTED GENUS 286246:63GD3 nidx=null]
 + Nonacris Walker, 1850 [ACCEPTED GENUS 288943:BYKBR nidx=null]
Nonacris transsequa
 - Nonacris transsequa Kertész, 1908 [SYNONYM SPECIES 286246:7W34Z nidx=null parent=47P9F]
 + Nonacris transsequa Walker, 1856 [SYNONYM SPECIES 288943:BZC6B nidx=null parent=47P9F]
Noonamyia
 - Noonamyia [ACCEPTED GENUS 286246:64TD nidx=null]
 + Noonamyia Stuckenberg, 1971 [ACCEPTED GENUS 288943:BYKBV nidx=null]
Norellia
 - Norellia [ACCEPTED GENUS 286246:63GDR nidx=null]
 + Norellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYKBW nidx=null]
Norellisoma
 - Norellisoma [ACCEPTED GENUS 286246:63GDT nidx=null]
 + Norellisoma Hendel, 1910 [ACCEPTED GENUS 288943:BYKBX nidx=null]
Norellisoma alpestre
 - Norellisoma alpestre (Schiner, 1864) [ACCEPTED SPECIES 286246:6RZYL nidx=null]
 + Norellisoma alpestre (Schiner, 1862) [ACCEPTED SPECIES 288943:BZC6C nidx=null]
Normanbyomyia
 - Normanbyomyia [PROVISIONALLY_ACCEPTED GENUS 286246:64VD nidx=null]
 + Normanbyomyia Kolesik, 2006 [ACCEPTED GENUS 288943:BY397 nidx=null]
Normyia
 - Normyia [ACCEPTED GENUS 286246:89QTW nidx=null]
 + Normyia Grimaldi, 2016 [ACCEPTED GENUS 288943:BYKC2 nidx=null]
Norrbomella
 - Norrbomella [ACCEPTED GENUS 286246:89QTX nidx=null]
 + Norrbomella Freidberg, 2016 [ACCEPTED GENUS 288943:BYKC4 nidx=null]
Norrbomia
 - Norrbomia [ACCEPTED GENUS 286246:64W9 nidx=null]
 + Norrbomia Papp, 1988 [ACCEPTED GENUS 288943:BY398 nidx=null]
Nosodepus
 - Nosodepus [ACCEPTED SUBGENUS 286246:89SSH nidx=null]
 + Nosodepus Speiser, 1913 [SYNONYM GENUS 288943:BYWDJ nidx=null parent=BYBYY]
Nostima
 - Nostima [ACCEPTED GENUS 286246:64XS nidx=null]
 + Nostima Coquillett, 1900 [ACCEPTED GENUS 288943:BY399 nidx=null]
Nostococladius
 - Nostococladius [ACCEPTED SUBGENUS 286246:87LHJ nidx=null]
 + Nostococladius Ashe & Murray, 1980 [SYNONYM GENUS 288943:BYWDL nidx=null parent=BYWDM]
Notaulacella
 - Notaulacella [ACCEPTED GENUS 286246:64ZG nidx=null]
 + Notaulacella Enderlein, 1911 [ACCEPTED GENUS 288943:BYKC8 nidx=null]
Notenthes
 - Notenthes [ACCEPTED GENUS 286246:64ZT nidx=null]
 + Notenthes Marshall, 2002 [ACCEPTED GENUS 288943:BYKCB nidx=null]
Nothoasteia
 - Nothoasteia [ACCEPTED GENUS 286246:652Y nidx=null]
 + Nothoasteia Malloch, 1936 [ACCEPTED GENUS 288943:BY39B nidx=null]
Nothocanthocera
 - Nothocanthocera [ACCEPTED SUBGENUS 286246:BVFG3 nidx=null]
 - Nothocanthocera [ACCEPTED SUBGENUS 286246:BWGXS nidx=null]
 + Nothocanthocera Fairchild, 1969 [SYNONYM GENUS 288943:BYWDN nidx=null parent=BYWDP]
Nothoclusiosoma
 - Nothoclusiosoma [ACCEPTED GENUS 286246:653V nidx=null]
 + Nothoclusiosoma Hardy, 1986 [ACCEPTED GENUS 288943:BYKCN nidx=null]
Nothodixa
 - Nothodixa [ACCEPTED GENUS 286246:654D nidx=null]
 + Nothodixa Edwards, 1920 [ACCEPTED GENUS 288943:BY39C nidx=null]
Nothogrenieria
 - Nothogrenieria [ACCEPTED GENUS 286246:89QTY nidx=null]
 + Nothogrenieria Currie, Craig & Moulton, 2018 [ACCEPTED GENUS 288943:BYKCQ nidx=null]
Nothohoraia
 - Nothohoraia [ACCEPTED GENUS 286246:654Y nidx=null]
 + Nothohoraia Craig, 1969 [ACCEPTED GENUS 288943:BY39D nidx=null]
Nothomicrodon
 - Nothomicrodon [ACCEPTED GENUS 286246:655F nidx=null]
 + Nothomicrodon Wheeler, 1924 [ACCEPTED GENUS 288943:BYKCS nidx=null]
Nothomydas
 - Nothomydas [ACCEPTED GENUS 286246:655L nidx=null]
 + Nothomydas Hesse, 1969 [ACCEPTED GENUS 288943:BXWVC nidx=null]
Nothomyia
 - Nothomyia [ACCEPTED GENUS 286246:655M nidx=null]
 + Nothomyia Loew, 1869 [ACCEPTED GENUS 288943:BXYLR nidx=null]
Nothopogon
 - Nothopogon [ACCEPTED GENUS 286246:656D nidx=null]
 + Nothopogon Artigas & Papavero, 1991 [ACCEPTED GENUS 288943:BYKCV nidx=null]
Nothorhaphium
 - Nothorhaphium [ACCEPTED GENUS 286246:656R nidx=null]
 + Nothorhaphium Bickel, 1999 [ACCEPTED GENUS 288943:BY39F nidx=null]
Nothorthocladius
 - Nothorthocladius [ACCEPTED SUBGENUS 286246:8GRSB nidx=null]
 + Nothorthocladius Yamamoto, Yamamoto & Tang, 2018 [SYNONYM GENUS 288943:BYWDR nidx=null parent=BYWDS]
Nothoschistini
 - Nothoschistini [ACCEPTED TRIBE 286246:89PCV nidx=null]
 + Nothoschistini Li & Yeates, 2019 [ACCEPTED TRIBE 288943:BY5WT nidx=null]
Nothoschistus
 - Nothoschistus [ACCEPTED GENUS 286246:656W nidx=null]
 + Nothoschistus Bowden, 1985 [ACCEPTED GENUS 288943:BYKCY nidx=null]
Nothoskusea
 - Nothoskusea [ACCEPTED SUBGENUS 286246:89SSK nidx=null]
 + Nothoskusea Dumbleton, 1962 [SYNONYM GENUS 288943:BY56C nidx=null parent=BY56B]
Nothosymmerus
 - Nothosymmerus [ACCEPTED SUBGENUS 286246:89SSL nidx=null]
 + Nothosymmerus Papavero, 1977 [SYNONYM GENUS 288943:BYWDV nidx=null parent=BYXRT]
Nothotrichocera
 - Nothotrichocera [ACCEPTED GENUS 286246:657D nidx=null]
 + Nothotrichocera Alexander, 1926 [ACCEPTED GENUS 288943:BY39G nidx=null]
Nothotrichocerini
 - Nothotrichocerini [ACCEPTED TRIBE 286246:89PCW nidx=null]
 + Nothotrichocerini Krzemińska, Krzemiński & Dahl, 2009 [ACCEPTED TRIBE 288943:BY5WV nidx=null]
Nothotylenchidae
 - Nothotylenchidae Thorne, 1941 [SYNONYM EPIFAMILY 286246:BXLL2 nidx=null parent=87BY4]
 + Nothotylenchidae Thorne, 1941 [SYNONYM FAMILY 288943:C2JV6 nidx=null parent=87BY4]
Nothovoria
 - Nothovoria [ACCEPTED GENUS 286246:657J nidx=null]
 + Nothovoria Cortes & González, 1990 [ACCEPTED GENUS 288943:BYKD9 nidx=null]
Nothybidae
 - Nothybidae [ACCEPTED FAMILY 286246:626FT nidx=null]
 + Nothybidae Frey, 1927 [ACCEPTED FAMILY 288943:BY4MW nidx=null]
Nothybus
 - Nothybus [ACCEPTED GENUS 286246:657V nidx=null]
 + Nothybus Rondani, 1875 [ACCEPTED GENUS 288943:BYKDC nidx=null]
Notiocheilosia
 - Notiocheilosia [ACCEPTED GENUS 286246:658H nidx=null]
 + Notiocheilosia Thompson, 1972 [ACCEPTED GENUS 288943:BYKDG nidx=null]
Notiochyromya
 - Notiochyromya [ACCEPTED GENUS 286246:9HV4Z nidx=null]
 + Notiochyromya Ebejer, 2009 [ACCEPTED GENUS 288943:BYZM4 nidx=null]
Notiocoenia
 - Notiocoenia [ACCEPTED GENUS 286246:658M nidx=null]
 + Notiocoenia Mathis, 1980 [ACCEPTED GENUS 288943:BYKDH nidx=null]
Notiohelea
 - Notiohelea [PROVISIONALLY_ACCEPTED GENUS 286246:63GG9 nidx=null]
 + Notiohelea Grogan & Wirth, 1978 [ACCEPTED GENUS 288943:BYKDJ nidx=null]
Notiolaphria
 - Notiolaphria [ACCEPTED GENUS 286246:658X nidx=null]
 + Notiolaphria Londt, 1977 [ACCEPTED GENUS 288943:BYKDK nidx=null]
Notiosapromyza
 - Notiosapromyza [ACCEPTED SUBGENUS 286246:89SSM nidx=null]
 + Notiosapromyza Sasakawa, 2001 [SYNONYM GENUS 288943:BYWDW nidx=null parent=BYWDX]
Notioscelis
 - Notioscelis [ACCEPTED SUBGENUS 286246:89SSN nidx=null]
 + Notioscelis Mathis, 1993 [SYNONYM GENUS 288943:BY5T2 nidx=null parent=BY5SZ]
Notiothereva
 - Notiothereva [ACCEPTED GENUS 286246:659N nidx=null]
 + Notiothereva Metz & Irwin, 2003 [ACCEPTED GENUS 288943:BYKDL nidx=null]
Notiphila
 - Notiphila [ACCEPTED GENUS 286246:659R nidx=null]
 - Notiphila [ACCEPTED SUBGENUS 286246:BV9XG nidx=null]
 - Notiphila [ACCEPTED SUBGENUS 286246:BWC9S nidx=null]
 + Notiphila Fallén, 1810 [ACCEPTED GENUS 288943:BY39H nidx=null]
 + Notiphila Fallén, 1810 [SYNONYM GENUS 288943:BY39J nidx=null parent=BY39K]
Notoatherix
 - Notoatherix [ACCEPTED GENUS 286246:89QV2 nidx=null]
 + Notoatherix Oberprieler & Yeates, 2014 [ACCEPTED GENUS 288943:BYKDM nidx=null]
Notobates
 - Notobates [ACCEPTED SUBGENUS 286246:89SSP nidx=null]
 + Notobates Hesse, 1969 [SYNONYM GENUS 288943:BYWDY nidx=null parent=BYWDZ]
Notobothrus
 - Notobothrus [ACCEPTED GENUS 286246:63GGN nidx=null]
 + Notobothrus Parent, 1931 [ACCEPTED GENUS 288943:BYKDN nidx=null]
Notoceratopogon
 - Notoceratopogon [ACCEPTED GENUS 286246:63GGY nidx=null]
 + Notoceratopogon De Meillon & Downes, 1986 [ACCEPTED GENUS 288943:BYKDP nidx=null]
Notochaeta
 - Notochaeta [ACCEPTED SUBGENUS 286246:89SSQ nidx=null]
 + Notochaeta Aldrich, 1916 [SYNONYM GENUS 288943:BYWF2 nidx=null parent=BYWF3]
Notochaeta augusta
 - Notochaeta augusta Lopes, 1946 [SYNONYM SPECIES 286246:8D287 nidx=null parent=8CHBT]
 + Notochaeta augusta (Aldrich, 1925) [SYNONYM SPECIES 288943:BZC6N nidx=null parent=8CHBT]
Notochaeta costalia
 - Notochaeta costalia Lopes, 1985 [SYNONYM SPECIES 286246:8D28J nidx=null parent=8CHCB]
 + Notochaeta costalia (Townsend, 1927) [SYNONYM SPECIES 288943:BZC6Q nidx=null parent=8CHCB]
Notochaeta fiebridgi
 - Notochaeta fiebridgi Lopes, 1985 [SYNONYM SPECIES 286246:8D28R nidx=null parent=8CHCM]
 + Notochaeta fiebridgi (Enderlein, 1928) [SYNONYM SPECIES 288943:BZC6S nidx=null parent=8CHCM]
Notochaetisca
 - Notochaetisca [ACCEPTED SUBGENUS 286246:89SSR nidx=null]
 + Notochaetisca Lopes & Tibana, 1988 [SYNONYM GENUS 288943:BYWF4 nidx=null parent=BYWF5]
Notochaetomima
 - Notochaetomima [ACCEPTED SUBGENUS 286246:89SSS nidx=null]
 + Notochaetomima Lopes, 1974 [SYNONYM GENUS 288943:BYWF6 nidx=null parent=BYWF5]
 + Notochaetomima Rohdendorf, 1937 [SYNONYM GENUS 288943:BYWF7 nidx=null parent=BY62W]
Notochaetomima dominicana
 - Notochaetomima dominicana Lopes & Tibana, 1988 [SYNONYM SPECIES 286246:8D29Z nidx=null parent=8CHF4]
 + Notochaetomima dominicana (Lopes, 1975) [SYNONYM SPECIES 288943:BZC6Z nidx=null parent=8CHF4]
Notochthiphila
 - Notochthiphila [ACCEPTED GENUS 286246:65BB nidx=null]
 + Notochthiphila Tanasijtshuk, 1996 [ACCEPTED GENUS 288943:BY39P nidx=null]
Notocladius
 - Notocladius [ACCEPTED SUBGENUS 286246:BVD7H nidx=null]
 + Notocladius Harrison, 1997 [SYNONYM GENUS 288943:BYKDR nidx=null parent=BYKDS]
Notoconops
 - Notoconops [ACCEPTED GENUS 286246:65BS nidx=null]
 + Notoconops Schneider, 2010 [ACCEPTED GENUS 288943:BY39Q nidx=null]
Notocorethrella
 - Notocorethrella [ACCEPTED SUBGENUS 286246:89SST nidx=null]
 + Notocorethrella Belkin, 1968 [SYNONYM GENUS 288943:BYWF9 nidx=null parent=BYWFB]
Notodacus
 - Notodacus [ACCEPTED SUBGENUS 286246:87HYF nidx=null]
 + Notodacus Perkins, 1937 [SYNONYM GENUS 288943:BYWFC nidx=null parent=BYWFD]
Notoderus
 - Notoderus [ACCEPTED GENUS 286246:65CJ nidx=null]
 + Notoderus Cortes, 1986 [ACCEPTED GENUS 288943:BYKDT nidx=null]
Notodytes
 - Notodytes [ACCEPTED GENUS 286246:65CX nidx=null]
 + Notodytes Aldrich, 1934 [ACCEPTED GENUS 288943:BYKDV nidx=null]
Notoecus
 - Notoecus [ACCEPTED SUBGENUS 286246:89SSV nidx=null]
 + Notoecus Stein, 1924 [SYNONYM GENUS 288943:BYWFF nidx=null parent=BYWFG]
Notoecus longistylatus
 - Notoecus longistylatus Rohdendorf, 1975 [SYNONYM SPECIES 286246:8D2B8 nidx=null parent=8W7FV]
 + Notoecus longistylatus (Strobl, 1906) [SYNONYM SPECIES 288943:BZC72 nidx=null parent=8W7FV]
Notofairchildia
 - Notofairchildia [ACCEPTED GENUS 286246:8GRSC nidx=null]
 + Notofairchildia Wagner & Stuckenberg, 2016 [ACCEPTED GENUS 288943:BYKDW nidx=null]
Notogramma
 - Notogramma [ACCEPTED GENUS 286246:65DJ nidx=null]
 + Notogramma Loew, 1868 [ACCEPTED GENUS 288943:BYKDX nidx=null]
Notohermetia
 - Notohermetia [ACCEPTED GENUS 286246:65DT nidx=null]
 + Notohermetia James, 1950 [ACCEPTED GENUS 288943:BYKDY nidx=null]
Notolegnotus
 - Notolegnotus [ACCEPTED GENUS 286246:63GHC nidx=null]
 + Notolegnotus Greathead & Evenhuis, 2001 [ACCEPTED GENUS 288943:BYKF2 nidx=null]
Notolepria
 - Notolepria [ACCEPTED SUBGENUS 286246:89SSW nidx=null]
 + Notolepria Enderlein, 1930 [SYNONYM GENUS 288943:BYWFH nidx=null parent=BYWFJ]
Notolomatia
 - Notolomatia [ACCEPTED GENUS 286246:63GJ5 nidx=null]
 + Notolomatia Greathead, 1998 [ACCEPTED GENUS 288943:BYKF3 nidx=null]
Notolopha
 - Notolopha [ACCEPTED SUBGENUS 286246:89SSX nidx=null]
 + Notolopha Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYWFK nidx=null]
Notomanes
 - Notomanes [ACCEPTED GENUS 286246:63GK2 nidx=null]
 + Notomanes Aldrich, 1934 [ACCEPTED GENUS 288943:BYKF4 nidx=null]
Notomma
 - Notomma [ACCEPTED GENUS 286246:65F5 nidx=null]
 + Notomma Bezzi, 1920 [ACCEPTED GENUS 288943:BYKF5 nidx=null]
Notommima
 - Notommima [ACCEPTED GENUS 286246:65F7 nidx=null]
 + Notommima Freidberg & Copeland, 2006 [ACCEPTED GENUS 288943:BYKF6 nidx=null]
Notommoides
 - Notommoides [ACCEPTED GENUS 286246:65F8 nidx=null]
 + Notommoides Hancock, 1986 [ACCEPTED GENUS 288943:BYKF7 nidx=null]
Notomochtherus
 - Notomochtherus [ACCEPTED GENUS 286246:65F9 nidx=null]
 + Notomochtherus Londt, 2002 [ACCEPTED GENUS 288943:BYKF8 nidx=null]
Notomyza
 - Notomyza [ACCEPTED GENUS 286246:65FJ nidx=null]
 + Notomyza Malloch, 1933 [ACCEPTED GENUS 288943:BYKF9 nidx=null]
Notoschoenomyza
 - Notoschoenomyza [ACCEPTED GENUS 286246:65JW nidx=null]
 + Notoschoenomyza Malloch, 1934 [ACCEPTED GENUS 288943:BYKFB nidx=null]
Notosyllegomydas
 - Notosyllegomydas [ACCEPTED GENUS 286246:65KN nidx=null]
 + Notosyllegomydas Hesse, 1969 [ACCEPTED GENUS 288943:BYKFC nidx=null]
Notosyrphus
 - Notosyrphus [ACCEPTED GENUS 286246:65KP nidx=null]
 + Notosyrphus Vockeroth, 1969 [ACCEPTED GENUS 288943:BYKFD nidx=null]
Novakia
 - Novakia [ACCEPTED GENUS 286246:65NH nidx=null]
 + Novakia Strobl, 1893 [ACCEPTED GENUS 288943:BYKFH nidx=null]
Novaustrosimulium
 - Novaustrosimulium [ACCEPTED SUBGENUS 286246:89SSY nidx=null]
 + Novaustrosimulium Dumbleton, 1973 [SYNONYM GENUS 288943:BY588 nidx=null parent=BY587]
Novelaria
 - Novelaria [ACCEPTED GENUS 286246:89QV4 nidx=null]
 + Novelaria Solórzano-Kraemer & Nel, 2009 [ACCEPTED GENUS 288943:BYKFJ nidx=null]
Novia
 - Novia [ACCEPTED GENUS 286246:65P8 nidx=null]
 + Novia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYKFK nidx=null]
Novisargus
 - Novisargus [ACCEPTED GENUS 286246:89QV5 nidx=null]
 + Novisargus Zhang, 2014 [ACCEPTED GENUS 288943:BYKFL nidx=null]
Novoberendtia
 - Novoberendtia [ACCEPTED GENUS 286246:89QV6 nidx=null]
 + Novoberendtia Rapp, 1945 [ACCEPTED GENUS 288943:BYKFM nidx=null]
Novocalmonia
 - Novocalmonia [ACCEPTED GENUS 286246:65PN nidx=null]
 + Novocalmonia Özdikmen, 2009 [ACCEPTED GENUS 288943:BYKFN nidx=null]
Nowickia
 - Nowickia [ACCEPTED SUBGENUS 286246:BVD7J nidx=null]
 - Nowickia [ACCEPTED SUBGENUS 286246:BWFNP nidx=null]
 + Nowickia Wachtl, 1894 [SYNONYM GENUS 288943:BYKFP nidx=null parent=BYKFQ]
Nubensia
 - Nubensia [ACCEPTED GENUS 286246:89QV7 nidx=null]
 + Nubensia Spies & Dettinger-Klemm, 2015 [ACCEPTED GENUS 288943:BYKG2 nidx=null]
Nubiloides
 - Nubiloides [ACCEPTED GENUS 286246:9H7B2 nidx=null]
 + Nubiloides Coscarón & Philip, 1967 [ACCEPTED GENUS 288943:BYWFL nidx=null]
Nuculana alfurica
 - Nuculana alfurica (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6H7C nidx=null]
 + Nuculana alfurica (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZTFW nidx=null]
Nuculana radiatelirata
 - Nuculana radiatelirata (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6FZC nidx=null]
 + Nuculana radiatelirata (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZTFY nidx=null]
Nudicerca
 - Nudicerca [ACCEPTED SUBGENUS 286246:89ST2 nidx=null]
 + Nudicerca Rohdendorf, 1965 [SYNONYM GENUS 288943:BYWFN nidx=null parent=BYWFM]
Nudidrosophila
 - Nudidrosophila [ACCEPTED SUBGENUS 286246:87HYZ nidx=null]
 + Nudidrosophila Hardy, 1965 [SYNONYM GENUS 288943:BYV7H nidx=null parent=BYRPM]
Nudopella
 - Nudopella [ACCEPTED SUBGENUS 286246:89ST3 nidx=null]
 + Nudopella Roháček & Marshall, 1985 [SYNONYM GENUS 288943:BYWFP nidx=null parent=BYWFQ]
Nunezia
 - Nunezia [ACCEPTED SUBGENUS 286246:89ST4 nidx=null]
 + Nunezia Dyar, 1928 [SYNONYM GENUS 288943:BYWFR nidx=null parent=BYWFS]
Nuntianus
 - Nuntianus [ACCEPTED GENUS 286246:89QV8 nidx=null]
 + Nuntianus Miranda, 2020 [ACCEPTED GENUS 288943:BYKGB nidx=null]
Nurteria
 - Nurteria [ACCEPTED GENUS 286246:65WT nidx=null]
 + Nurteria Dyte & Smith, 1980 [ACCEPTED GENUS 288943:BYKGD nidx=null]
Nusa
 - Nusa [ACCEPTED GENUS 286246:65WX nidx=null]
 + Nusa Walker, 1851 [ACCEPTED GENUS 288943:BYKGF nidx=null]
Nuzzaciella
 - Nuzzaciella [ACCEPTED SUBGENUS 286246:89ST6 nidx=null]
 + Nuzzaciella Lehrer, 1994 [SYNONYM GENUS 288943:BYWFV nidx=null parent=BYWFW]
Nyassamyia
 - Nyassamyia [ACCEPTED GENUS 286246:63GBT nidx=null]
 + Nyassamyia Lindner, 1980 [ACCEPTED GENUS 288943:BYKGG nidx=null]
Nyctella gregia
 - Nyctella gregia Rohdendorf, 1959 [SYNONYM SPECIES 286246:8D2HB nidx=null parent=4WPLD]
 + Nyctella gregia (Zimin, 1928) [SYNONYM SPECIES 288943:BZC7Q nidx=null parent=4WPLD]
Nycteribia
 - Nycteribia [ACCEPTED GENUS 286246:65YW nidx=null]
 - Nycteribia [ACCEPTED SUBGENUS 286246:87JHV nidx=null]
 + Nycteribia Latreille, 1797 [ACCEPTED GENUS 288943:BY3B4 nidx=null]
 + Nycteribia Latreille, 1797 [SYNONYM GENUS 288943:BY3B5 nidx=null parent=BY3B6]
Nycterimorpha
 - Nycterimorpha [ACCEPTED GENUS 286246:65YY nidx=null]
 + Nycterimorpha Lichtwardt, 1909 [ACCEPTED GENUS 288943:BY3B7 nidx=null]
Nycterimyia
 - Nycterimyia [ACCEPTED GENUS 286246:65YZ nidx=null]
 + Nycterimyia Lichtwardt, 1909 [ACCEPTED GENUS 288943:BY3B8 nidx=null]
Nycterophilia
 - Nycterophilia [ACCEPTED GENUS 286246:65Z7 nidx=null]
 + Nycterophilia Ferris, 1916 [ACCEPTED GENUS 288943:BYKGJ nidx=null]
Nyctia
 - Nyctia [ACCEPTED GENUS 286246:65ZB nidx=null]
 + Nyctia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYKGK nidx=null]
Nyctomyia
 - Nyctomyia [ACCEPTED SUBGENUS 286246:89QVB nidx=null]
 + Nyctomyia Harbach, 2013 [SYNONYM GENUS 288943:BYKGL nidx=null parent=BYKGM]
Nyia
 - Nyia [ACCEPTED GENUS 286246:89QVD nidx=null]
 + Nyia Márquez-Acero, Lambkin & Lamas, 2020 [ACCEPTED GENUS 288943:BYKGP nidx=null]
Nyikamyia
 - Nyikamyia [ACCEPTED SUBGENUS 286246:89ST7 nidx=null]
 + Nyikamyia Lehrer, 1994 [SYNONYM GENUS 288943:BYWFX nidx=null parent=BYWFY]
Nymphomyia
 - Nymphomyia [ACCEPTED GENUS 286246:664G nidx=null]
 + Nymphomyia Tokunaga, 1932 [ACCEPTED GENUS 288943:BYKGR nidx=null]
Nymphomyiidae
 - Nymphomyiidae [ACCEPTED FAMILY 286246:626HL nidx=null]
 + Nymphomyiidae Tokunaga, 1932 [ACCEPTED FAMILY 288943:BY4N2 nidx=null]
Nyplatys
 - Nyplatys [ACCEPTED GENUS 286246:8YQK8 nidx=null]
 + Nyplatys Séguy, 1938 [ACCEPTED GENUS 288943:BYKGS nidx=null]
Nyssomyia
 - Nyssomyia [ACCEPTED GENUS 286246:6662 nidx=null]
 + Nyssomyia Barretto, 1962 [ACCEPTED GENUS 288943:BYKGT nidx=null]
 + Nyssomyia Hull, 1962 [SYNONYM GENUS 288943:BYKGV nidx=null parent=BYC8X]
Nyssomyia elongata
 - Nyssomyia elongata (Floch & Abonnenc, 1942) [ACCEPTED SPECIES 286246:9HKTK nidx=null]
 + Nyssomyia elongata (Floch & Abonnenc, 1945) [ACCEPTED SPECIES 288943:BZC7R nidx=null]
Nyssoprosopa
 - Nyssoprosopa [ACCEPTED GENUS 286246:6666 nidx=null]
 + Nyssoprosopa Hull, 1962 [ACCEPTED GENUS 288943:BYKGW nidx=null]
Nyssorhynchus
 - Nyssorhynchus [ACCEPTED SUBGENUS 286246:BVFG4 nidx=null]
 - Nyssorhynchus [ACCEPTED SUBGENUS 286246:BWGXT nidx=null]
 + Nyssorhynchus Blanchard, 1902 [SYNONYM GENUS 288943:BYWG2 nidx=null parent=BYWG3]
Nystomyia
 - Nystomyia [ACCEPTED GENUS 286246:63G2Z nidx=null]
 + Nystomyia Séguy, 1935 [ACCEPTED GENUS 288943:BYKGX nidx=null]
Nyximyia
 - Nyximyia [ACCEPTED GENUS 286246:666N nidx=null]
 + Nyximyia Hull, 1962 [ACCEPTED GENUS 288943:BY3BB nidx=null]
Obeida
 - Obeida [ACCEPTED GENUS 286246:667Y nidx=null]
 + Obeida Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYKH3 nidx=null]
Obelophorus
 - Obelophorus [ACCEPTED GENUS 286246:6687 nidx=null]
 + Obelophorus Schiner, 1866 [ACCEPTED GENUS 288943:BYKH6 nidx=null]
Oberea schaumi
 - Oberea schaumi [AMBIGUOUS_SYNONYM SPECIES 286246:BWC6X nidx=null parent=489PW]
 + Oberea schaumi [AMBIGUOUS_SYNONYM SPECIES 288943:BY2X3 nidx=null parent=6SCK9]
 + Oberea schaumi [AMBIGUOUS_SYNONYM SPECIES 288943:BY2X4 nidx=null parent=489PW]
Oberonomyia
 - Oberonomyia [ACCEPTED GENUS 286246:668J nidx=null]
 + Oberonomyia Reinhard, 1964 [ACCEPTED GENUS 288943:BYKH7 nidx=null]
Oblitoneura
 - Oblitoneura [ACCEPTED GENUS 286246:669K nidx=null]
 + Oblitoneura Mesnil, 1975 [ACCEPTED GENUS 288943:BYKH8 nidx=null]
Obolocera
 - Obolocera [ACCEPTED GENUS 286246:669X nidx=null]
 + Obolocera Townsend, 1919 [ACCEPTED GENUS 288943:BYKH9 nidx=null]
Obolodiplosis
 - Obolodiplosis [ACCEPTED GENUS 286246:669Y nidx=null]
 + Obolodiplosis Felt, 1908 [ACCEPTED GENUS 288943:BYKHB nidx=null]
Obrapa
 - Obrapa [ACCEPTED GENUS 286246:63G2H nidx=null]
 + Obrapa Walker, 1858 [ACCEPTED GENUS 288943:BYKHC nidx=null]
Obscuriphora
 - Obscuriphora [ACCEPTED GENUS 286246:63FR4 nidx=null]
 + Obscuriphora Disney, 1986 [ACCEPTED GENUS 288943:BYKHD nidx=null]
Obscuromyia
 - Obscuromyia [ACCEPTED GENUS 286246:63G2S nidx=null]
 + Obscuromyia Barraclough & O'Hara, 1998 [ACCEPTED GENUS 288943:BYKHF nidx=null]
Obuchovia
 - Obuchovia [ACCEPTED SUBGENUS 286246:89ST9 nidx=null]
 + Obuchovia Rubtsov, 1947 [SYNONYM GENUS 288943:BYWG5 nidx=null parent=BYWG4]
Ocaenicia
 - Ocaenicia [ACCEPTED GENUS 286246:66BL nidx=null]
 + Ocaenicia Enderlein, 1927 [ACCEPTED GENUS 288943:BYKHH nidx=null]
Occisor
 - Occisor [ACCEPTED GENUS 286246:66CN nidx=null]
 + Occisor Hutton, 1901 [ACCEPTED GENUS 288943:BY3BC nidx=null]
Oceanocalliphora
 - Oceanocalliphora [ACCEPTED SUBGENUS 286246:89STB nidx=null]
 + Oceanocalliphora Kurahashi, 1972 [SYNONYM GENUS 288943:BYWG7 nidx=null parent=BYWG8]
Ocellipsis
 - Ocellipsis [ACCEPTED GENUS 286246:63FRZ nidx=null]
 + Ocellipsis Richards, 1938 [ACCEPTED GENUS 288943:BYKHK nidx=null]
Ocellominettia
 - Ocellominettia [ACCEPTED GENUS 286246:63G3Z nidx=null]
 + Ocellominettia Hendel, 1932 [ACCEPTED GENUS 288943:BYKHL nidx=null]
Ocellusia
 - Ocellusia [ACCEPTED GENUS 286246:63FSB nidx=null]
 + Ocellusia Séguy, 1955 [ACCEPTED GENUS 288943:BYKHM nidx=null]
Ochleromyia
 - Ochleromyia [ACCEPTED SUBGENUS 286246:89STD nidx=null]
 + Ochleromyia Turner, 1974 [SYNONYM GENUS 288943:BYWG9 nidx=null parent=BYR74]
Ochlerotatus
 - Ochlerotatus [ACCEPTED SUBGENUS 286246:8VTPJ nidx=null]
 + Ochlerotatus Lynch Arribálzaga, 1891 [SYNONYM GENUS 288943:BXXPM nidx=null parent=BXXPN]
Ochnephila
 - Ochnephila [ACCEPTED GENUS 286246:66FJ nidx=null]
 + Ochnephila Kieffer, 1914 [ACCEPTED GENUS 288943:BYKHP nidx=null]
 + Ochnephila Ruthe, 1831 [SYNONYM GENUS 288943:BYKHQ nidx=null parent=BYRPX]
Ochotonia
 - Ochotonia [ACCEPTED GENUS 286246:66FS nidx=null]
 + Ochotonia Grunin, 1968 [ACCEPTED GENUS 288943:BYKHR nidx=null]
Ochrobapha
 - Ochrobapha [ACCEPTED GENUS 286246:66GG nidx=null]
 + Ochrobapha Munro, 1938 [ACCEPTED GENUS 288943:BYKHT nidx=null]
Ochrocera
 - Ochrocera [ACCEPTED GENUS 286246:66GM nidx=null]
 + Ochrocera Townsend, 1916 [ACCEPTED GENUS 288943:BYKHV nidx=null]
Ochroepalpus
 - Ochroepalpus [ACCEPTED GENUS 286246:66GY nidx=null]
 + Ochroepalpus Townsend, 1927 [ACCEPTED GENUS 288943:BYKHW nidx=null]
Ochromelinda
 - Ochromelinda [PROVISIONALLY_ACCEPTED GENUS 286246:66H6 nidx=null]
 + Ochromelinda Villeneuve, 1915 [ACCEPTED GENUS 288943:BYKHY nidx=null]
Ochromusca
 - Ochromusca [ACCEPTED GENUS 286246:63FS5 nidx=null]
 + Ochromusca Malloch, 1927 [ACCEPTED GENUS 288943:BYKHZ nidx=null]
Ochthera
 - Ochthera [ACCEPTED GENUS 286246:66JJ nidx=null]
 - Ochthera [ACCEPTED SUBGENUS 286246:87HZZ nidx=null]
 + Ochthera Latreille, 1802 [ACCEPTED GENUS 288943:BY3BD nidx=null]
 + Ochthera Latreille, 1802 [SYNONYM GENUS 288943:BY3BF nidx=null parent=BY3BG]
Ocinebrina fufana
 - Ocinebrina fufana (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6FFJ nidx=null]
 + Ocinebrina fufana (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZTG5 nidx=null]
Ocnaea
 - Ocnaea [ACCEPTED GENUS 286246:66KK nidx=null]
 + Ocnaea Erichson, 1840 [ACCEPTED GENUS 288943:BYKJ6 nidx=null]
Ocnerioxa
 - Ocnerioxa [ACCEPTED GENUS 286246:66KN nidx=null]
 + Ocnerioxa Speiser, 1915 [ACCEPTED GENUS 288943:BYKJ7 nidx=null]
Ocnerioxyna
 - Ocnerioxyna [ACCEPTED GENUS 286246:66KP nidx=null]
 + Ocnerioxyna Séguy, 1939 [ACCEPTED GENUS 288943:BYKJ8 nidx=null]
Ocnerodes canonicus
 - Ocnerodes canonicus [SYNONYM SPECIES 286246:8PFYT nidx=null parent=9GSY7]
 + Ocnerodes canonicus (Fischer, 1853) [SYNONYM SPECIES 288943:74FX9 nidx=null parent=9GSY7]
Ocnerodes longicornis
 - Ocnerodes longicornis [SYNONYM SPECIES 286246:8PFYV nidx=null parent=48GTS]
 + Ocnerodes longicornis (Bolívar, 1878) [SYNONYM SPECIES 288943:6SFWW nidx=null parent=48GTS]
Ocnerodes volxemi
 - Ocnerodes volxemi [SYNONYM SPECIES 286246:8Q2HB nidx=null parent=48GTS]
 + Ocnerodes volxemi (Bolívar, 1878) [SYNONYM SPECIES 288943:BZLPB nidx=null parent=48GTS]
Ocneropsis bethelemita
 - Ocneropsis bethelemita [SYNONYM SPECIES 286246:BV6N8 nidx=null parent=74G8W]
 + Ocneropsis bethelemita Bolívar, 1893 [SYNONYM SPECIES 288943:C2N7X nidx=null parent=74G8W]
Ocneropsis bethlemita
 - Ocneropsis bethlemita [SYNONYM SPECIES 286246:8Q2HC nidx=null parent=74G8W]
 + Ocneropsis bethlemita Bolívar, 1893 [SYNONYM SPECIES 288943:BZLKG nidx=null parent=74G8W]
Octarthria
 - Octarthria [ACCEPTED GENUS 286246:66M8 nidx=null]
 + Octarthria Brauer, 1882 [ACCEPTED GENUS 288943:BY3BJ nidx=null]
Octaseps
 - Octaseps [ACCEPTED GENUS 286246:89QVG nidx=null]
 + Octaseps Haenni & Amorim, 2016 [ACCEPTED GENUS 288943:BXWRT nidx=null]
Octodiplosis
 - Octodiplosis [ACCEPTED GENUS 286246:66MX nidx=null]
 + Octodiplosis Giard, 1894 [ACCEPTED GENUS 288943:BYKJB nidx=null]
Oculeomyia
 - Oculeomyia [ACCEPTED SUBGENUS 286246:89STF nidx=null]
 + Oculeomyia Theobald, 1907 [SYNONYM GENUS 288943:BY5F2 nidx=null parent=BY5DZ]
Oculovillosa
 - Oculovillosa [ACCEPTED SUBGENUS 286246:89STH nidx=null]
 + Oculovillosa Thompson, 2015 [SYNONYM GENUS 288943:BYWGD nidx=null parent=BYWGF]
Ocydromia
 - Ocydromia [ACCEPTED GENUS 286246:63FTD nidx=null]
 + Ocydromia Meigen, 1820 [ACCEPTED GENUS 288943:BYKJC nidx=null]
Ocypodomyia
 - Ocypodomyia [ACCEPTED GENUS 286246:66RT nidx=null]
 + Ocypodomyia Pont, 2006 [ACCEPTED GENUS 288943:BYKJD nidx=null]
Ocyptamus
 - Ocyptamus [ACCEPTED GENUS 286246:63G5D nidx=null]
 + Ocyptamus Macquart, 1834 [ACCEPTED GENUS 288943:BYKJF nidx=null]
Ocyptera
 - Ocyptera [ACCEPTED SUBGENUS 286246:89QVH nidx=null]
 + Ocyptera [ACCEPTED GENUS 288943:89QVJ nidx=null]
 + Ocyptera Latreille, 1804 [SYNONYM GENUS 288943:BYKJG nidx=null parent=BXZJK]
Ocypteromima
 - Ocypteromima [ACCEPTED GENUS 286246:66RV nidx=null]
 + Ocypteromima Townsend, 1916 [ACCEPTED GENUS 288943:BYKJJ nidx=null]
Ocypterula
 - Ocypterula [ACCEPTED SUBGENUS 286246:89STJ nidx=null]
 + Ocypterula Rondani, 1856 [SYNONYM GENUS 288943:BYWGH nidx=null parent=BXZJK]
Ocyrtosoma
 - Ocyrtosoma [ACCEPTED GENUS 286246:66RZ nidx=null]
 + Ocyrtosoma Townsend, 1912 [ACCEPTED GENUS 288943:BYKJK nidx=null]
Ocytata
 - Ocytata [ACCEPTED GENUS 286246:66S4 nidx=null]
 + Ocytata Gistel, 1848 [ACCEPTED GENUS 288943:BYKJL nidx=null]
Odagmia
 - Odagmia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89STK nidx=null]
 + Odagmia Enderlein, 1921 [SYNONYM GENUS 288943:BYWGJ nidx=null parent=BXWWH]
Odinadiplosis
 - Odinadiplosis [ACCEPTED GENUS 286246:66T4 nidx=null]
 + Odinadiplosis Mani, 1935 [ACCEPTED GENUS 288943:BYKJM nidx=null]
Odinia
 - Odinia [ACCEPTED GENUS 286246:66T6 nidx=null]
 + Odinia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY3BK nidx=null]
Odinia maculuta
 - Odinia maculuta Rondani, 1875 [SYNONYM SPECIES 286246:48N3V nidx=null parent=6SHL5]
 + Odinia maculuta Meigen, 1830 [SYNONYM SPECIES 288943:BZC7V nidx=null parent=6SHL5]
Odinia rossi
 - Odinia rossi MacGowan & Rotheray, 2002 [ACCEPTED SPECIES 286246:48N4B nidx=null]
 + Odinia rossi MacGowan & Rotheray, 2004 [ACCEPTED SPECIES 288943:BZC7W nidx=null]
Odiniidae
 - Odiniidae [ACCEPTED FAMILY 286246:DHP nidx=null]
 + Odiniidae Hendel, 1922 [SYNONYM FAMILY 288943:BXWNQ nidx=null parent=BXX5N]
 + Odiniidae Hendel, 1920 [ACCEPTED FAMILY 288943:BXWNR nidx=null]
Odiniinae
 - Odiniinae [ACCEPTED SUBFAMILY 286246:87CKQ nidx=null]
 + Odiniinae Hendel, 1920 [ACCEPTED SUBFAMILY 288943:BXX5N nidx=null]
Odonthomyia lefeburei
 - Odonthomyia lefeburei Bellardi, 1859 [SYNONYM SPECIES 286246:6SHMQ nidx=null parent=3JZJL]
 + Odonthomyia lefeburei (Macquart, 1838) [SYNONYM SPECIES 288943:BZC7X nidx=null parent=3JZJL]
Odontocladius
 - Odontocladius [ACCEPTED SUBGENUS 286246:89STL nidx=null]
 + Odontocladius Tatole, 1993 [SYNONYM GENUS 288943:BYWGL nidx=null parent=BXYJS]
 + Odontocladius Albu, 1974 [SYNONYM GENUS 288943:BYWGM nidx=null parent=BXYJS]
Odontodiplosis
 - Odontodiplosis [ACCEPTED GENUS 286246:66WW nidx=null]
 + Odontodiplosis Felt, 1908 [ACCEPTED GENUS 288943:BYKJS nidx=null]
Odontokeros
 - Odontokeros [ACCEPTED GENUS 286246:B84Q4 nidx=null]
 + Odontokeros Garcia, Lamas & Urso-Guimarães, 2020 [ACCEPTED GENUS 288943:BZ6R4 nidx=null]
Odontoloxozus
 - Odontoloxozus [ACCEPTED GENUS 286246:66XY nidx=null]
 + Odontoloxozus Enderlein, 1922 [ACCEPTED GENUS 288943:BYKJT nidx=null]
Odontomera
 - Odontomera [ACCEPTED GENUS 286246:66Y9 nidx=null]
 + Odontomera Macquart, 1843 [ACCEPTED GENUS 288943:BYKJV nidx=null]
Odontomerella
 - Odontomerella [ACCEPTED GENUS 286246:63G57 nidx=null]
 + Odontomerella Hendel, 1912 [ACCEPTED GENUS 288943:BYKJW nidx=null]
Odontomesa
 - Odontomesa [ACCEPTED GENUS 286246:66YB nidx=null]
 + Odontomesa Pagast, 1947 [ACCEPTED GENUS 288943:BYKJY nidx=null]
Odontomyia
 - Odontomyia [ACCEPTED GENUS 286246:63FSY nidx=null]
 - Odontomyia [ACCEPTED SUBGENUS 286246:87FKH nidx=null]
 + Odontomyia Meigen, 1803 [SYNONYM GENUS 288943:BXXJC nidx=null parent=BXXJF]
 + Odontomyia Meigen, 1803 [ACCEPTED GENUS 288943:BXXJD nidx=null]
Odontomyia aldrichii
 - Odontomyia aldrichii Melander, 1904 [SYNONYM SPECIES 286246:7W4ZK nidx=null parent=48QHG]
 + Odontomyia aldrichii Johnson, 1895 [SYNONYM SPECIES 288943:BZC7Y nidx=null parent=48QHG]
Odontomyia australiensis
 - Odontomyia australiensis Hutton, 1881 [SYNONYM SPECIES 286246:48QJD nidx=null parent=48QJC]
 + Odontomyia australiensis Schiner, 1868 [SYNONYM SPECIES 288943:BZC7Z nidx=null parent=48QJC]
Odontomyia caniina
 - Odontomyia caniina Brunetti, 1889 [SYNONYM SPECIES 286246:48QK4 nidx=null parent=753RM]
 + Odontomyia caniina (Fabricius, 1775) [SYNONYM SPECIES 288943:BZC82 nidx=null parent=753RM]
Odontomyia decorata
 - Odontomyia decorata Macquart, 1835 [SYNONYM SPECIES 286246:48QL5 nidx=null parent=48QLY]
 + Odontomyia decorata Rossi, 1790 [SYNONYM SPECIES 288943:BZC83 nidx=null parent=48QLY]
Odontomyia flavipes
 - Odontomyia flavipes Macquart, 1835 [SYNONYM SPECIES 286246:48QLX nidx=null parent=4NFSF]
 + Odontomyia flavipes (Olivier, 1811) [SYNONYM SPECIES 288943:BZC84 nidx=null parent=4NFSF]
Odontomyia guerini
 - Odontomyia guerini Loew, 1860 [SYNONYM SPECIES 286246:48QM9 nidx=null parent=6SS3N]
 + Odontomyia guerini (Macquart, 1838) [SYNONYM SPECIES 288943:BZC85 nidx=null parent=6SS3N]
Odontomyia hdgropota
 - Odontomyia hdgropota Schiner, 1855 [SYNONYM SPECIES 286246:74H6X nidx=null parent=48QHR]
 + Odontomyia hdgropota Panzer, 1798 [SYNONYM SPECIES 288943:BZC86 nidx=null parent=48QHR]
Odontomyia hydroteon
 - Odontomyia hydroteon Schiner, 1855 [SYNONYM SPECIES 286246:48QMV nidx=null parent=48QMS]
 + Odontomyia hydroteon Linnaeus, 1758 [SYNONYM SPECIES 288943:BZC87 nidx=null parent=48QMS]
Odontomyia ialmenus
 - Odontomyia ialmenus Hardy, 1918 [SYNONYM SPECIES 286246:48QMY nidx=null parent=48QMX]
 + Odontomyia ialmenus Walker, 1849 [SYNONYM SPECIES 288943:BZC88 nidx=null parent=48QMX]
Odontomyia inequalis
 - Odontomyia inequalis Day, 1882 [SYNONYM SPECIES 286246:48QN8 nidx=null parent=48QN5]
 + Odontomyia inequalis Loew, 1866 [SYNONYM SPECIES 288943:BZC89 nidx=null parent=48QN5]
Odontomyia jalemus
 - Odontomyia jalemus Kertész, 1908 [SYNONYM SPECIES 286246:48QNC nidx=null parent=48QMX]
 + Odontomyia jalemus Walker, 1849 [SYNONYM SPECIES 288943:BZC8B nidx=null parent=48QMX]
Odontomyia kerchneri
 - Odontomyia kerchneri Hardy, 1920 [SYNONYM SPECIES 286246:48QNH nidx=null parent=48QNJ]
 + Odontomyia kerchneri Jaennicke, 1867 [SYNONYM SPECIES 288943:BZC8C nidx=null parent=48QNJ]
Odontomyia laterimaculata
 - Odontomyia laterimaculata Hardy, 1920 [SYNONYM SPECIES 286246:48QNP nidx=null parent=48QNN]
 + Odontomyia laterimaculata Macquart, 1850 [SYNONYM SPECIES 288943:BZC8D nidx=null parent=48QNN]
Odontomyia latifasciata
 - Odontomyia latifasciata Kertész, 1908 [SYNONYM SPECIES 286246:48QNR nidx=null parent=48QHR]
 + Odontomyia latifasciata Macquart, 1834 [SYNONYM SPECIES 288943:48QNS nidx=null parent=48QHR]
 + Odontomyia latifasciata Panzer, 1798 [SYNONYM SPECIES 288943:BZC8F nidx=null parent=48QHR]
 + Odontomyia latifasciata Panzer, 1798 [SYNONYM SPECIES 288943:BZC8G nidx=null parent=48QHR]
Odontomyia lunulata
 - Odontomyia lunulata Macquart, 1826 [SYNONYM SPECIES 286246:48QP6 nidx=null parent=753RM]
 + Odontomyia lunulata (Fabricius, 1775) [SYNONYM SPECIES 288943:BZC8H nidx=null parent=753RM]
Odontomyia nidiceps
 - Odontomyia nidiceps Hunter, 1900 [SYNONYM SPECIES 286246:48QPR nidx=null parent=48QPX]
 + Odontomyia nidiceps Wulp, 1888 [SYNONYM SPECIES 288943:BZC8J nidx=null parent=48QPX]
Odontomyia rubicornis
 - Odontomyia rubicornis Williston, 1900 [SYNONYM SPECIES 286246:48QRK nidx=null parent=4NFT6]
 + Odontomyia rubicornis (Macquart, 1846) [SYNONYM SPECIES 288943:BZC8L nidx=null parent=4NFT6]
Odontomyia subvitata
 - Odontomyia subvitata Schiner, 1855 [SYNONYM SPECIES 286246:48QSM nidx=null parent=753RM]
 + Odontomyia subvitata (Fabricius, 1775) [SYNONYM SPECIES 288943:BZC8M nidx=null parent=753RM]
Odontomyia sydneyensis
 - Odontomyia sydneyensis Hardy, 1920 [SYNONYM SPECIES 286246:7W52T nidx=null parent=48QS6]
 + Odontomyia sydneyensis Schiner, 1868 [SYNONYM SPECIES 288943:BYG52 nidx=null parent=48QS6]
Odontomyia tritoeniata
 - Odontomyia tritoeniata Giglio-Tos, 1893 [SYNONYM SPECIES 286246:48QSY nidx=null parent=3JZJY]
 + Odontomyia tritoeniata (Say, 1829) [SYNONYM SPECIES 288943:BZC8N nidx=null parent=3JZJY]
Odontomyia vutpina
 - Odontomyia vutpina Schiner, 1855 [SYNONYM SPECIES 286246:48QT9 nidx=null parent=48QHR]
 + Odontomyia vutpina Panzer, 1798 [SYNONYM SPECIES 288943:BZC8P nidx=null parent=48QHR]
Odontosabula
 - Odontosabula [PROVISIONALLY_ACCEPTED GENUS 286246:66ZX nidx=null]
 + Odontosabula Matsumura, 1905 [ACCEPTED GENUS 288943:BYKK7 nidx=null]
Odontoscelia
 - Odontoscelia [ACCEPTED GENUS 286246:66ZZ nidx=null]
 + Odontoscelia Enderlein, 1922 [ACCEPTED GENUS 288943:BYKK8 nidx=null]
Odontoscelia flavipennis
 - Odontoscelia flavipennis Aczél, 1949 [SYNONYM SPECIES 286246:48RDH nidx=null parent=48RDJ]
 + Odontoscelia flavipennis Wiedemann, 1830 [SYNONYM SPECIES 288943:BZC8Q nidx=null parent=48RDJ]
Odontosciara
 - Odontosciara [PROVISIONALLY_ACCEPTED GENUS 286246:6724 nidx=null]
 - Odontosciara [ACCEPTED SUBGENUS 286246:87J2L nidx=null]
 + Odontosciara Rübsaamen, 1908 [ACCEPTED GENUS 288943:BYKK9 nidx=null]
 + Odontosciara Rübsaamen, 1908 [SYNONYM GENUS 288943:BYKKB nidx=null parent=BYKKC]
Odontostomus gemellatus
 - Odontostomus gemellatus Ancey, 1904 [SYNONYM SPECIES 286246:8QH8M nidx=null parent=7QWST]
 + Odontostomus gemellatus Ancey, 1901 [SYNONYM SPECIES 288943:BZLSG nidx=null parent=BZ6GB]
Odontoxenia
 - Odontoxenia [ACCEPTED GENUS 286246:673B nidx=null]
 + Odontoxenia Schmitz, 1915 [ACCEPTED GENUS 288943:BYKKF nidx=null]
Odontura stenoxipha
 - Odontura stenoxipha [SYNONYM SPECIES 286246:9GSYF nidx=null parent=48SBC]
 + Odontura stenoxipha Fieber, 1853 [SYNONYM SPECIES 288943:BZJV5 nidx=null parent=48SBC]
Odus
 - Odus [ACCEPTED GENUS 286246:6747 nidx=null]
 + Odus Lehr, 1986 [ACCEPTED GENUS 288943:BYKKG nidx=null]
Odyneromyia
 - Odyneromyia [ACCEPTED GENUS 286246:6748 nidx=null]
 - Odyneromyia [ACCEPTED SUBGENUS 286246:87JJV nidx=null]
 + Odyneromyia Shannon & Aubertin, 1933 [SYNONYM GENUS 288943:BY3BL nidx=null parent=BY3BM]
 + Odyneromyia Shannon & Aubertin, 1939 [ACCEPTED GENUS 288943:BY3BN nidx=null]
Oebalia
 - Oebalia [ACCEPTED GENUS 286246:674K nidx=null]
 + Oebalia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYKKJ nidx=null]
Oebalia aristata
 - Oebalia aristata Rohdendorf, 1975 [SYNONYM SPECIES 286246:8D2ZJ nidx=null parent=74GRJ]
 + Oebalia aristata Coquillett, 1897 [SYNONYM SPECIES 288943:BZC8R nidx=null parent=74GRJ]
Oecacta
 - Oecacta [ACCEPTED SUBGENUS 286246:89STM nidx=null]
 + Oecacta Poey, 1853 [SYNONYM GENUS 288943:BYWGQ nidx=null parent=BYWGR]
Oeciotypa
 - Oeciotypa [ACCEPTED GENUS 286246:63FTL nidx=null]
 + Oeciotypa Hendel, 1914 [ACCEPTED GENUS 288943:BYKKK nidx=null]
Oecothea
 - Oecothea [ACCEPTED GENUS 286246:675T nidx=null]
 + Oecothea Haliday, 1837 [ACCEPTED GENUS 288943:BY3BP nidx=null]
Oedalea
 - Oedalea [ACCEPTED GENUS 286246:6763 nidx=null]
 + Oedalea Meigen, 1820 [ACCEPTED GENUS 288943:BYKKN nidx=null]
Oedaspis
 - Oedaspis [ACCEPTED GENUS 286246:676B nidx=null]
 + Oedaspis Loew, 1862 [ACCEPTED GENUS 288943:BY3BQ nidx=null]
Oedemachilus
 - Oedemachilus [ACCEPTED GENUS 286246:676F nidx=null]
 + Oedemachilus Bigot, 1860 [ACCEPTED GENUS 288943:BYKKP nidx=null]
Oedemagena
 - Oedemagena [ACCEPTED SUBGENUS 286246:87J2S nidx=null]
 + Oedemagena Latreille, 1818 [SYNONYM GENUS 288943:BYWGS nidx=null parent=BXXDN]
Oedemamedina
 - Oedemamedina [ACCEPTED GENUS 286246:676G nidx=null]
 + Oedemamedina Townsend, 1927 [ACCEPTED GENUS 288943:BYKKQ nidx=null]
Oedematella
 - Oedematella [ACCEPTED GENUS 286246:676L nidx=null]
 + Oedematella Hendel, 1911 [ACCEPTED GENUS 288943:BYKKR nidx=null]
Oedematopiella
 - Oedematopiella [ACCEPTED GENUS 286246:89QVK nidx=null]
 + Oedematopiella Naglis, 2011 [ACCEPTED GENUS 288943:BYKKS nidx=null]
Oedematopus
 - Oedematopus [ACCEPTED GENUS 286246:676N nidx=null]
 + Oedematopus Van Duzee, 1929 [ACCEPTED GENUS 288943:BYKKT nidx=null]
Oedenopiforma
 - Oedenopiforma [ACCEPTED SUBGENUS 286246:87JJW nidx=null]
 + Oedenopiforma Cogan, 1968 [SYNONYM GENUS 288943:BYKKV nidx=null parent=BYKKW]
Oedenops
 - Oedenops [ACCEPTED GENUS 286246:87J2T nidx=null]
 + Oedenops Becker, 1903 [ACCEPTED GENUS 288943:BYKKX nidx=null]
Oedesiella
 - Oedesiella [ACCEPTED SUBGENUS 286246:BVFG8 nidx=null]
 - Oedesiella [ACCEPTED SUBGENUS 286246:BWGXX nidx=null]
 - Oedesiella [ACCEPTED SUBGENUS 286246:BWGXY nidx=null]
 + Oedesiella Becker, 1910 [SYNONYM GENUS 288943:BYWGV nidx=null parent=BYWGW]
Oedicarena
 - Oedicarena [ACCEPTED GENUS 286246:6774 nidx=null]
 + Oedicarena Loew, 1873 [ACCEPTED GENUS 288943:BYKKY nidx=null]
Oedipoda coerulescens
 - Oedipoda coerulescens [SYNONYM SPECIES 286246:8PG2Q nidx=null parent=5JYPB]
 + Oedipoda coerulescens (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZLMV nidx=null parent=5JYPB]
Oedipoda fedtschenkoi
 - Oedipoda fedtschenkoi [AMBIGUOUS_SYNONYM SPECIES 286246:BT7L7 nidx=null parent=48WDB]
 + Oedipoda fedtschenkoi Saussure, 1884 [AMBIGUOUS_SYNONYM SPECIES 288943:BZLTN nidx=null parent=5JYPG]
Oedipoda juxartensis
 - Oedipoda juxartensis [SYNONYM SPECIES 286246:8Q2JV nidx=null parent=74JML]
 + Oedipoda juxartensis Uvarov, 1912 [SYNONYM SPECIES 288943:BZLTP nidx=null parent=74JML]
Oedipoda sordide
 - Oedipoda sordide [SYNONYM SPECIES 286246:8Q2JZ nidx=null parent=39P92]
 + Oedipoda sordide (Burmeister, 1838) [SYNONYM SPECIES 288943:BZLMZ nidx=null parent=39P92]
Oedipoda trachmana
 - Oedipoda trachmana [SYNONYM SPECIES 286246:8Q2K2 nidx=null parent=4RC3T]
 + Oedipoda trachmana (Fischer von Waldheim, 1833) [SYNONYM SPECIES 288943:BZLTQ nidx=null parent=4RC3T]
Oedoncus
 - Oedoncus [ACCEPTED GENUS 286246:678L nidx=null]
 + Oedoncus Speiser, 1924 [ACCEPTED GENUS 288943:BYKKZ nidx=null]
Oedopa
 - Oedopa [ACCEPTED GENUS 286246:678N nidx=null]
 + Oedopa Loew, 1868 [ACCEPTED GENUS 288943:BYKL2 nidx=null]
Oedoparena
 - Oedoparena [ACCEPTED GENUS 286246:678P nidx=null]
 + Oedoparena Curran, 1934 [ACCEPTED GENUS 288943:BYKL3 nidx=null]
Oedosphenella
 - Oedosphenella [ACCEPTED GENUS 286246:678W nidx=null]
 + Oedosphenella Frey, 1936 [ACCEPTED GENUS 288943:BYKL4 nidx=null]
Oelandyla
 - Oelandyla [ACCEPTED GENUS 286246:89QVM nidx=null]
 + Oelandyla Jaschhof & Jaschhof, 2020 [ACCEPTED GENUS 288943:BYKL5 nidx=null]
Oenothera suaveolens var. latipetala
 - Oenothera suaveolens var. latipetala Soldano [AMBIGUOUS_SYNONYM VARIETY 286246:B7KZ9 nidx=null parent=74K2D]
 + Oenothera suaveolens var. latipetala Soldano [SYNONYM VARIETY 288943:B8N64 nidx=null parent=74K2D]
Oestranthrax
 - Oestranthrax [ACCEPTED GENUS 286246:67BM nidx=null]
 + Oestranthrax Bezzi, 1921 [ACCEPTED GENUS 288943:BYKL7 nidx=null]
Oestrimyza
 - Oestrimyza [ACCEPTED GENUS 286246:67BN nidx=null]
 + Oestrimyza Hull, 1973 [ACCEPTED GENUS 288943:BYKL8 nidx=null]
Oestroderma
 - Oestroderma [ACCEPTED GENUS 286246:67BP nidx=null]
 + Oestroderma Portschinsky, 1887 [ACCEPTED GENUS 288943:BYKL9 nidx=null]
Oestrohystricia
 - Oestrohystricia [ACCEPTED GENUS 286246:67BQ nidx=null]
 + Oestrohystricia Townsend, 1912 [ACCEPTED GENUS 288943:BYKLB nidx=null]
Oestromyia
 - Oestromyia [ACCEPTED GENUS 286246:67BR nidx=null]
 + Oestromyia Brauer, 1861 [ACCEPTED GENUS 288943:BYKLC nidx=null]
Oestrophasia
 - Oestrophasia [ACCEPTED GENUS 286246:67BT nidx=null]
 - Oestrophasia [ACCEPTED SUBGENUS 286246:87J2Y nidx=null]
 + Oestrophasia Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BYKLD nidx=null parent=BYKLG]
 + Oestrophasia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYKLF nidx=null]
Oestrus
 - Oestrus [ACCEPTED GENUS 286246:67BX nidx=null]
 + Oestrus Linnaeus, 1758 [ACCEPTED GENUS 288943:BY3BR nidx=null]
Oestrus antilopae
 - Oestrus antilopae Gmelin, 1790 [SYNONYM SPECIES 286246:48YJX nidx=null parent=4C5CY]
 + Oestrus antilopae (Pallas, 1771) [SYNONYM SPECIES 288943:BZC8V nidx=null parent=4C5CY]
Oestrus cameli
 - Oestrus cameli Steel, 1887 [SYNONYM SPECIES 286246:48YK7 nidx=null parent=SDVD]
 + Oestrus cameli Clark, 1816 [SYNONYM SPECIES 288943:BZC8W nidx=null parent=SDVD]
Oestrus salutaris
 - Oestrus salutaris Clark, 1815 [SYNONYM SPECIES 286246:9HBX6 nidx=null parent=3FCKC]
 + Oestrus salutaris (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZC8Z nidx=null parent=3FCKC]
Oestrus terrandi
 - Oestrus terrandi Scopoli, 1779 [SYNONYM SPECIES 286246:BDNTH nidx=null parent=8CDYJ]
 + Oestrus terrandi (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZC93 nidx=null parent=8CDYJ]
Ogcodes
 - Ogcodes [ACCEPTED GENUS 286246:67CR nidx=null]
 - Ogcodes [ACCEPTED SUBGENUS 286246:87J32 nidx=null]
 + Ogcodes Latreille, 1797 [ACCEPTED GENUS 288943:BY3BS nidx=null]
 + Ogcodes Latreille, 1797 [SYNONYM GENUS 288943:BY3BT nidx=null parent=BY3BV]
Ogcodes (Ogcodes) nigripes
 - Ogcodes (Ogcodes) nigripes (Zetterstedt, 1837) [ACCEPTED SPECIES 286246:8D35Z nidx=null]
 + Ogcodes (Ogcodes) nigripes (Zetterstedt, 1838) [ACCEPTED SPECIES 288943:6SJF7 nidx=null]
Ogcodes (Ogcodes) trifasciatus
 - Ogcodes (Ogcodes) trifasciatus Meijere, 1913 [ACCEPTED SPECIES 286246:8D36Z nidx=null]
 + Ogcodes (Ogcodes) trifasciatus Meijere, 1915 [ACCEPTED SPECIES 288943:BZC94 nidx=null]
Ogcodes respectus
 - Ogcodes respectus Nartshuk, 1988 [SYNONYM SPECIES 286246:89LMW nidx=null parent=8D36J]
 + Ogcodes respectus Séguy, 1935 [SYNONYM SPECIES 288943:BZC95 nidx=null parent=8D36J]
Ogcodinae
 - Ogcodinae [ACCEPTED SUBFAMILY 286246:9HLN9 nidx=null]
 + Ogcodinae Rondani, 1841 [ACCEPTED SUBFAMILY 288943:BYZ3P nidx=null]
Ogcodocera
 - Ogcodocera [ACCEPTED GENUS 286246:67CS nidx=null]
 + Ogcodocera Macquart, 1840 [ACCEPTED GENUS 288943:BYKLH nidx=null]
Ogdodiplosis
 - Ogdodiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:67CW nidx=null]
 + Ogdodiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYKLJ nidx=null]
Ohakunea
 - Ohakunea [ACCEPTED GENUS 286246:63G6T nidx=null]
 + Ohakunea Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY3BW nidx=null]
Ohakuneinae
 - Ohakuneinae [ACCEPTED SUBFAMILY 286246:B7X8V nidx=null]
 + Ohakuneinae Amorim & Rindal, 2007 [ACCEPTED SUBFAMILY 288943:BY5HN nidx=null]
Oharamyia
 - Oharamyia [ACCEPTED GENUS 286246:8GNS5 nidx=null]
 + Oharamyia Evenhuis, Pont & Whitmore, 2015 [ACCEPTED GENUS 288943:BYKLL nidx=null]
Ohmyia
 - Ohmyia [ACCEPTED GENUS 286246:63FWB nidx=null]
 + Ohmyia Thompson, 1999 [ACCEPTED GENUS 288943:BYKLN nidx=null]
Oidardis
 - Oidardis [ACCEPTED GENUS 286246:67FL nidx=null]
 + Oidardis Hermann, 1912 [ACCEPTED GENUS 288943:BYKLP nidx=null]
Oidematops
 - Oidematops [ACCEPTED GENUS 286246:67FP nidx=null]
 + Oidematops Cresson, 1920 [ACCEPTED GENUS 288943:BYKLQ nidx=null]
Oiobrachyceron
 - Oiobrachyceron [ACCEPTED GENUS 286246:89QVN nidx=null]
 + Oiobrachyceron Ren, 1998 [ACCEPTED GENUS 288943:BYKLR nidx=null]
Okayamayusurika
 - Okayamayusurika [ACCEPTED GENUS 286246:63G8H nidx=null]
 + Okayamayusurika Sasa, 1989 [ACCEPTED GENUS 288943:BYKLT nidx=null]
Okriomyia
 - Okriomyia [ACCEPTED GENUS 286246:67J7 nidx=null]
 + Okriomyia Kolesik, 1998 [ACCEPTED GENUS 288943:BY3BX nidx=null]
Okuniomyia
 - Okuniomyia [ACCEPTED GENUS 286246:67JB nidx=null]
 + Okuniomyia Shiraki, 1933 [ACCEPTED GENUS 288943:BYKLX nidx=null]
Olbiogaster
 - Olbiogaster [ACCEPTED GENUS 286246:67JN nidx=null]
 + Olbiogaster Osten Sacken, 1886 [ACCEPTED GENUS 288943:BY3BY nidx=null]
Olcanabates
 - Olcanabates [ACCEPTED GENUS 286246:67JS nidx=null]
 + Olcanabates Enderlein, 1911 [ACCEPTED GENUS 288943:BYKLY nidx=null]
Olcella
 - Olcella [ACCEPTED GENUS 286246:63FWM nidx=null]
 + Olcella Enderlein, 1911 [ACCEPTED GENUS 288943:BYKLZ nidx=null]
Oldenbergiella
 - Oldenbergiella [ACCEPTED GENUS 286246:67K3 nidx=null]
 + Oldenbergiella Czerny, 1924 [ACCEPTED GENUS 288943:BYKM2 nidx=null]
Oldroydiella
 - Oldroydiella [ACCEPTED GENUS 286246:63G8M nidx=null]
 + Oldroydiella Dias, 1955 [ACCEPTED GENUS 288943:BYKM4 nidx=null]
Olecryptotendipes
 - Olecryptotendipes [PROVISIONALLY_ACCEPTED GENUS 286246:67KG nidx=null]
 + Olecryptotendipes Zorina, 2007 [ACCEPTED GENUS 288943:BYKM5 nidx=null]
Oleia
 - Oleia [ACCEPTED GENUS 286246:67KK nidx=null]
 + Oleia Andersen & Mendes, 2007 [ACCEPTED GENUS 288943:BYKM6 nidx=null]
Olfersia
 - Olfersia [ACCEPTED GENUS 286246:67LH nidx=null]
 + Olfersia Leach, 1817 [ACCEPTED GENUS 288943:BY3BZ nidx=null]
Oligochaetosella
 - Oligochaetosella [ACCEPTED GENUS 286246:89QVQ nidx=null]
 + Oligochaetosella Papp, 2014 [ACCEPTED GENUS 288943:BY253 nidx=null]
Oligochaetus paludicola
 - Oligochaetus paludicola Negrobov, 1991 [SYNONYM SPECIES 286246:B9VFP nidx=null parent=73H68]
 + Oligochaetus paludicola (Strobl, 1899) [SYNONYM SPECIES 288943:BZC96 nidx=null parent=73H68]
Oligodontomyia
 - Oligodontomyia [ACCEPTED GENUS 286246:8Z289 nidx=null]
 + Oligodontomyia Galati, 1995 [ACCEPTED GENUS 288943:BZ6R5 nidx=null]
Oligodranes
 - Oligodranes [ACCEPTED GENUS 286246:67NY nidx=null]
 + Oligodranes Loew, 1844 [ACCEPTED GENUS 288943:BYKMD nidx=null]
Oligodraninae
 - Oligodraninae [ACCEPTED SUBFAMILY 286246:89P27 nidx=null]
 + Oligodraninae Evenhuis, 1990 [ACCEPTED SUBFAMILY 288943:BY5HP nidx=null]
Oligolimnia
 - Oligolimnia [ACCEPTED GENUS 286246:67PC nidx=null]
 + Oligolimnia Mayer, 1953 [ACCEPTED GENUS 288943:BYKMJ nidx=null]
Oligoneura
 - Oligoneura [ACCEPTED GENUS 286246:67PS nidx=null]
 + Oligoneura Bigot, 1878 [ACCEPTED GENUS 288943:BYKMK nidx=null]
Oligooestrus
 - Oligooestrus [ACCEPTED GENUS 286246:67Q6 nidx=null]
 + Oligooestrus Townsend, 1932 [ACCEPTED GENUS 288943:BYKML nidx=null]
Oligophora
 - Oligophora [ACCEPTED GENUS 286246:67QC nidx=null]
 + Oligophora Silvestri, 1947 [ACCEPTED GENUS 288943:BYKMN nidx=null]
Oligophryne
 - Oligophryne [ACCEPTED GENUS 286246:B7ZP2 nidx=null]
 + Oligophryne Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYKMP nidx=null]
Oligopipiza
 - Oligopipiza [ACCEPTED GENUS 286246:89QVS nidx=null]
 + Oligopipiza Nidergas, Hradrava & Nel, 2018 [ACCEPTED GENUS 288943:BYKMQ nidx=null]
Oligopogon
 - Oligopogon [ACCEPTED GENUS 286246:67QL nidx=null]
 + Oligopogon Loew, 1847 [ACCEPTED GENUS 288943:BYKMR nidx=null]
Oligoschema
 - Oligoschema [ACCEPTED GENUS 286246:67QZ nidx=null]
 + Oligoschema Becker, 1925 [ACCEPTED GENUS 288943:BYKMS nidx=null]
Oligotoma epitonica
 - Oligotoma epitonica P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CMF nidx=null parent=B6DGD]
 + Oligotoma epitonica P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZTGN nidx=null parent=BZMC8]
Oligotrophus
 - Oligotrophus [ACCEPTED GENUS 286246:67RS nidx=null]
 + Oligotrophus Latreille, 1804 [ACCEPTED GENUS 288943:BY3C3 nidx=null]
Oligotrophus oxycedri
 - Oligotrophus oxycedri Barnes, 1951 [SYNONYM SPECIES 286246:497TY nidx=null parent=G7JZ]
 + Oligotrophus oxycedri (Tavares, 1904) [SYNONYM SPECIES 288943:BZC9C nidx=null parent=G7JZ]
Oligoxenomyia
 - Oligoxenomyia [ACCEPTED GENUS 286246:67RW nidx=null]
 + Oligoxenomyia Felt, 1927 [ACCEPTED GENUS 288943:BYKMT nidx=null]
Oliveiriella
 - Oliveiriella [ACCEPTED SUBGENUS 286246:9HP5F nidx=null]
 + Oliveiriella Wiedenbrug & Fittkau, 1997 [SYNONYM GENUS 288943:BZ6R6 nidx=null parent=BZ6R7]
Oliveridia
 - Oliveridia [ACCEPTED GENUS 286246:67T3 nidx=null]
 + Oliveridia Saether, 1980 [ACCEPTED GENUS 288943:BYKMY nidx=null]
Ollachactia
 - Ollachactia [ACCEPTED GENUS 286246:67TB nidx=null]
 + Ollachactia Townsend, 1927 [ACCEPTED GENUS 288943:BYKMZ nidx=null]
Ollachea
 - Ollachea [ACCEPTED GENUS 286246:67TC nidx=null]
 + Ollachea Townsend, 1919 [ACCEPTED GENUS 288943:BYKN2 nidx=null]
Ollacheryphe
 - Ollacheryphe [ACCEPTED GENUS 286246:67TD nidx=null]
 + Ollacheryphe Townsend, 1927 [ACCEPTED GENUS 288943:BYKN3 nidx=null]
Ollaediplosis
 - Ollaediplosis [PROVISIONALLY_ACCEPTED GENUS 286246:63FVV nidx=null]
 + Ollaediplosis Fedotova & Sidorenko, 2004 [ACCEPTED GENUS 288943:BYKN4 nidx=null]
Ollix
 - Ollix [ACCEPTED GENUS 286246:67TN nidx=null]
 + Ollix McAlpine, 1985 [ACCEPTED GENUS 288943:BY3C4 nidx=null]
Oloplatypeza
 - Oloplatypeza [ACCEPTED GENUS 286246:89QVT nidx=null]
 + Oloplatypeza Mostovski, 1995 [ACCEPTED GENUS 288943:BYKN6 nidx=null]
Olpodiplosis
 - Olpodiplosis [ACCEPTED GENUS 286246:63G9G nidx=null]
 + Olpodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYKN7 nidx=null]
Omanonabis
 - Omanonabis [ACCEPTED GENUS 286246:67WW nidx=null]
 + Omanonabis Asquith & Lattin, 1991 [ACCEPTED GENUS 288943:BYKNJ nidx=null]
Omapanta
 - Omapanta [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89STP nidx=null]
 + Omapanta Schmitz, 1932 [SYNONYM GENUS 288943:BY5T5 nidx=null parent=BY5T4]
Omarisca
 - Omarisca [ACCEPTED GENUS 286246:9HX3B nidx=null]
 + Omarisca Kurahashi, Tan & Leh, 2021 [SYNONYM GENUS 288943:BZ6R8 nidx=null parent=BY63M]
Omegasyrphus
 - Omegasyrphus [ACCEPTED SUBGENUS 286246:89STQ nidx=null]
 + Omegasyrphus [ACCEPTED GENUS 288943:BYWH3 nidx=null]
 + Omegasyrphus Giglio-Tos, 1891 [SYNONYM GENUS 288943:BYWH4 nidx=null parent=BYWH5]
Omisus
 - Omisus [ACCEPTED GENUS 286246:67YG nidx=null]
 + Omisus Townes, 1945 [ACCEPTED GENUS 288943:BYKNN nidx=null]
Ommatiinae
 - Ommatiinae [ACCEPTED SUBFAMILY 286246:89P28 nidx=null]
 + Ommatiinae Hardy, 1927 [ACCEPTED SUBFAMILY 288943:BXX5Q nidx=null]
 + Ommatiinae Ricardo, 1929 [SYNONYM FAMILY 288943:BXX5R nidx=null parent=87CQ5]
Ommatiosteres
 - Ommatiosteres [ACCEPTED SUBGENUS 286246:89STR nidx=null]
 + Ommatiosteres Enderlein, 1922 [SYNONYM GENUS 288943:BYWH6 nidx=null parent=BYWH7]
Ommatius
 - Ommatius [ACCEPTED GENUS 286246:67YS nidx=null]
 - Ommatius [ACCEPTED SUBGENUS 286246:87J3Y nidx=null]
 + Ommatius Wiedemann, 1821 [ACCEPTED GENUS 288943:BY3C7 nidx=null]
 + Ommatius Wiedemann, 1821 [SYNONYM GENUS 288943:BY3C8 nidx=null parent=BY3C9]
Omninablautus
 - Omninablautus [ACCEPTED GENUS 286246:67ZQ nidx=null]
 + Omninablautus Pritchard, 1935 [ACCEPTED GENUS 288943:BYKNP nidx=null]
Omocestus (Omocestus)
 - Omocestus (Omocestus) Bolívar, 1878 [SYNONYM SUBGENUS 286246:BWB88 nidx=null parent=8NW9D]
 + Omocestus (Omocestus) Bolívar, 1878 [SYNONYM SUBGENUS 288943:BXXPX nidx=null parent=8NW9D]
Omocestus zenojkoi
 - Omocestus zenojkoi [SYNONYM SPECIES 286246:8Q2LD nidx=null parent=49D3F]
 + Omocestus zenojkoi Mistshenko, 1951 [SYNONYM SPECIES 288943:BZLW8 nidx=null parent=49D3F]
Omomyia
 - Omomyia [ACCEPTED GENUS 286246:682Z nidx=null]
 + Omomyia Coquillett, 1907 [ACCEPTED GENUS 288943:BYKNQ nidx=null]
Omphalophora
 - Omphalophora [ACCEPTED GENUS 286246:684Y nidx=null]
 + Omphalophora Becker, 1900 [ACCEPTED GENUS 288943:BYKNR nidx=null]
Omyxa
 - Omyxa [ACCEPTED GENUS 286246:685V nidx=null]
 + Omyxa Mathis & Zatwarnicki, 2002 [ACCEPTED GENUS 288943:BYKNV nidx=null]
Onchocerca
 - Onchocerca [ACCEPTED GENUS 286246:99V4S nidx=null]
 + Onchocerca Diesing, 1841 [ACCEPTED GENUS 288943:BXXPZ nidx=null]
Onchopelma
 - Onchopelma [ACCEPTED GENUS 286246:687B nidx=null]
 + Onchopelma Hesse, 1938 [ACCEPTED GENUS 288943:BYKNX nidx=null]
Oncideres (Oncideres) gutturator
 - Oncideres (Oncideres) gutturator [AMBIGUOUS_SYNONYM SPECIES 286246:BWTJ8 nidx=null parent=49GDH]
 + Oncideres (Oncideres) gutturator [AMBIGUOUS_SYNONYM SPECIES 288943:BZJXJ nidx=null parent=49GDH]
Oncideres (Oncideres) putator
 - Oncideres (Oncideres) putator [AMBIGUOUS_SYNONYM SPECIES 286246:BWTJH nidx=null parent=49GJW]
 + Oncideres (Oncideres) putator [AMBIGUOUS_SYNONYM SPECIES 288943:BZJXQ nidx=null parent=49GJW]
Oncideres callydryas
 - Oncideres callydryas [SYNONYM SPECIES 286246:BVS2V nidx=null parent=6QLRW]
 + Oncideres callydryas [SYNONYM SPECIES 288943:BZLSM nidx=null parent=6QLRW]
Oncodes angulatus
 - Oncodes angulatus Pleske, 1930 [SYNONYM SPECIES 286246:89LWZ nidx=null parent=8D374]
 + Oncodes angulatus Latreille, 1811 [SYNONYM SPECIES 288943:BZC9N nidx=null parent=8D374]
Oncodes angustimarginalis
 - Oncodes angustimarginalis Brunetti, 1926 [SYNONYM SPECIES 286246:89LX2 nidx=null parent=8D33K]
 + Oncodes angustimarginalis Brunetti, 1920 [SYNONYM SPECIES 288943:BZC9P nidx=null parent=8D33K]
Oncodes nigrotarsis
 - Oncodes nigrotarsis Ôuchi, 1942 [SYNONYM SPECIES 286246:89LX7 nidx=null parent=8D362]
 + Oncodes nigrotarsis Shiraki, 1932 [SYNONYM SPECIES 288943:BZC9Q nidx=null parent=8D362]
Oncodes sibiricus
 - Oncodes sibiricus Sack, 1936 [SYNONYM SPECIES 286246:89LXB nidx=null parent=8D36S]
 + Oncodes sibiricus Brunetti, 1926 [SYNONYM SPECIES 288943:BZC9R nidx=null parent=8D36S]
Oncodometopus
 - Oncodometopus [ACCEPTED GENUS 286246:688H nidx=null]
 + Oncodometopus Shewell, 1986 [ACCEPTED GENUS 288943:BYKNZ nidx=null]
Oncodosia
 - Oncodosia [ACCEPTED GENUS 286246:688K nidx=null]
 + Oncodosia Edwards, 1934 [ACCEPTED GENUS 288943:BY3CD nidx=null]
Onconeura
 - Onconeura [ACCEPTED GENUS 286246:688Y nidx=null]
 + Onconeura Andersen & Saether, 2005 [ACCEPTED GENUS 288943:BYKP2 nidx=null]
Oncoposthia
 - Oncoposthia [ACCEPTED SUBGENUS 286246:89STS nidx=null]
 + Oncoposthia Maa, 1966 [SYNONYM GENUS 288943:BY5MK nidx=null parent=BY5MJ]
Oncopsia
 - Oncopsia [ACCEPTED SUBGENUS 286246:87JKQ nidx=null]
 + Oncopsia Enderlein, 1922 [SYNONYM GENUS 288943:BYKP3 nidx=null parent=BYKP4]
Oncopygius
 - Oncopygius [ACCEPTED GENUS 286246:689L nidx=null]
 + Oncopygius Mik, 1866 [ACCEPTED GENUS 288943:BYKP5 nidx=null]
Onesia
 - Onesia [ACCEPTED GENUS 286246:87JKV nidx=null]
 - Onesia [ACCEPTED SUBGENUS 286246:BV9XQ nidx=null]
 + Onesia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY3CH nidx=null]
 + Onesia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY3CJ nidx=null parent=BY3CK]
Onesihoplisa
 - Onesihoplisa [ACCEPTED GENUS 286246:68B4 nidx=null]
 + Onesihoplisa Villeneuve, 1926 [ACCEPTED GENUS 288943:BYKP8 nidx=null]
Onesioides
 - Onesioides [ACCEPTED SUBGENUS 286246:89STT nidx=null]
 + Onesioides Schumann, 1974 [SYNONYM GENUS 288943:BYWHB nidx=null parent=BYWHC]
Onesiomima
 - Onesiomima [ACCEPTED GENUS 286246:68B6 nidx=null]
 + Onesiomima Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYKP9 nidx=null]
Onirion
 - Onirion [ACCEPTED GENUS 286246:68BP nidx=null]
 + Onirion Peyton & Harbach, 2000 [ACCEPTED GENUS 288943:BYKPF nidx=null]
Oniromyia
 - Oniromyia [ACCEPTED GENUS 286246:68BQ nidx=null]
 + Oniromyia Bezzi, 1921 [ACCEPTED GENUS 288943:BYKPG nidx=null]
Onychaspidium
 - Onychaspidium [PROVISIONALLY_ACCEPTED GENUS 286246:63FK4 nidx=null]
 + Onychaspidium Enderlein, 1911 [ACCEPTED GENUS 288943:BYKPQ nidx=null]
Onychogonia
 - Onychogonia [ACCEPTED GENUS 286246:63FJJ nidx=null]
 + Onychogonia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYKPR nidx=null]
Oocelyphus
 - Oocelyphus [ACCEPTED GENUS 286246:63FKS nidx=null]
 + Oocelyphus Chen, 1949 [ACCEPTED GENUS 288943:BYKPS nidx=null]
Oocephalina
 - Oocephalina [ACCEPTED GENUS 286246:89QVW nidx=null]
 + Oocephalina Bode, 1953 [ACCEPTED GENUS 288943:BYKPV nidx=null]
Oomormia
 - Oomormia [ACCEPTED GENUS 286246:8FP9W nidx=null]
 + Oomormia Ježek, 1984 [ACCEPTED GENUS 288943:BYKPW nidx=null]
Oopelma
 - Oopelma [ACCEPTED GENUS 286246:68KG nidx=null]
 + Oopelma Enderlein, 1923 [ACCEPTED GENUS 288943:BYKPX nidx=null]
Oophagomyia
 - Oophagomyia [ACCEPTED GENUS 286246:68KM nidx=null]
 + Oophagomyia Rohdendorf, 1928 [ACCEPTED GENUS 288943:BYKPY nidx=null]
Opacifrons
 - Opacifrons [ACCEPTED GENUS 286246:68LS nidx=null]
 - Opacifrons [ACCEPTED SUBGENUS 286246:BV9XR nidx=null]
 - Opacifrons [ACCEPTED SUBGENUS 286246:BWCB3 nidx=null]
 + Opacifrons Duda, 1918 [ACCEPTED GENUS 288943:BY3CL nidx=null]
 + Opacifrons Duda, 1918 [SYNONYM GENUS 288943:BY3CM nidx=null parent=BY3CN]
Opalimosina
 - Opalimosina [ACCEPTED GENUS 286246:68M6 nidx=null]
 - Opalimosina [ACCEPTED SUBGENUS 286246:87J4P nidx=null]
 + Opalimosina Roháček, 1982 [SYNONYM GENUS 288943:BY3CQ nidx=null parent=BY3CT]
 + Opalimosina Roháček, 1983 [SYNONYM GENUS 288943:BY3CR nidx=null parent=BY3CT]
 + Opalimosina Roháček, 1983 [ACCEPTED GENUS 288943:BY3CS nidx=null]
Opaluma
 - Opaluma [ACCEPTED GENUS 286246:89QVX nidx=null]
 + Opaluma Lessard & Woodley, 2020 [ACCEPTED GENUS 288943:BY8ZS nidx=null]
Opeatocerata
 - Opeatocerata [ACCEPTED GENUS 286246:68MS nidx=null]
 + Opeatocerata Melander, 1928 [ACCEPTED GENUS 288943:BYKQ8 nidx=null]
Opeatocerus
 - Opeatocerus [ACCEPTED GENUS 286246:68MT nidx=null]
 + Opeatocerus Hermann, 1912 [ACCEPTED GENUS 288943:BYKQ9 nidx=null]
Opesia
 - Opesia [ACCEPTED GENUS 286246:68NV nidx=null]
 + Opesia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYKQB nidx=null]
Opetia
 - Opetia [ACCEPTED GENUS 286246:68NW nidx=null]
 + Opetia Meigen, 1830 [ACCEPTED GENUS 288943:BYKQC nidx=null]
Opetiala
 - Opetiala [ACCEPTED GENUS 286246:89QVY nidx=null]
 + Opetiala Coram, Jarzembowski & Mostovski, 2000 [ACCEPTED GENUS 288943:BYKQD nidx=null]
Opetiophora
 - Opetiophora [PROVISIONALLY_ACCEPTED GENUS 286246:68NY nidx=null]
 + Opetiophora Loew, 1872 [ACCEPTED GENUS 288943:BYKQF nidx=null]
Opetiops
 - Opetiops [ACCEPTED GENUS 286246:68NZ nidx=null]
 + Opetiops Enderlein, 1921 [ACCEPTED GENUS 288943:BYKQG nidx=null]
Ophelmodiplosis
 - Ophelmodiplosis [ACCEPTED GENUS 286246:89QVZ nidx=null]
 + Ophelmodiplosis Kolesik, 2012 [ACCEPTED GENUS 288943:BY3CW nidx=null]
Ophina
 - Ophina [ACCEPTED SUBGENUS 286246:87J4X nidx=null]
 + Ophina Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYWHD nidx=null parent=BYWHF]
Ophiomyia
 - Ophiomyia [ACCEPTED GENUS 286246:63FM2 nidx=null]
 + Ophiomyia Brazhnikov, 1897 [ACCEPTED GENUS 288943:BY3CX nidx=null]
Ophiomyia genitalis
 - Ophiomyia genitalis Spencer, 1986 [SYNONYM SPECIES 286246:49Y8F nidx=null parent=49Y8G]
 + Ophiomyia genitalis Spencer, 1973 [SYNONYM SPECIES 288943:BZC9X nidx=null parent=49Y8G]
Ophionomima
 - Ophionomima [ACCEPTED GENUS 286246:68VC nidx=null]
 + Ophionomima Enderlein, 1914 [ACCEPTED GENUS 288943:BYKQK nidx=null]
Ophiotettix burgersi
 - Ophiotettix burgersi [SYNONYM SPECIES 286246:8PG5H nidx=null parent=74PXY]
 + Ophiotettix burgersi Bolívar, 1929 [SYNONYM SPECIES 288943:74Q9Y nidx=null parent=74PXY]
Ophiotettix cynicollis
 - Ophiotettix cynicollis [SYNONYM SPECIES 286246:8Q2LT nidx=null parent=6SPXX]
 + Ophiotettix cynicollis Walker, 1871 [SYNONYM SPECIES 288943:BZLYD nidx=null parent=6SPXX]
Ophirion
 - Ophirion [ACCEPTED GENUS 286246:68YL nidx=null]
 + Ophirion Townsend, 1911 [ACCEPTED GENUS 288943:BYKQP nidx=null]
Ophirodexia
 - Ophirodexia [ACCEPTED GENUS 286246:68YM nidx=null]
 + Ophirodexia Townsend, 1911 [ACCEPTED GENUS 288943:BYKQQ nidx=null]
Ophryophorus
 - Ophryophorus [ACCEPTED GENUS 286246:6926 nidx=null]
 + Ophryophorus Freeman, 1959 [ACCEPTED GENUS 288943:BY3CZ nidx=null]
Ophryosetomima
 - Ophryosetomima [ACCEPTED SUBGENUS 286246:89STV nidx=null]
 + Ophryosetomima Duckhouse, 1987 [SYNONYM GENUS 288943:BYWHG nidx=null parent=BYWHH]
Ophthalmoptera
 - Ophthalmoptera [ACCEPTED GENUS 286246:693D nidx=null]
 - Ophthalmoptera [ACCEPTED SUBGENUS 286246:87JLG nidx=null]
 + Ophthalmoptera Hendel, 1909 [ACCEPTED GENUS 288943:BYKQS nidx=null]
 + Ophthalmoptera Hendel, 1909 [SYNONYM GENUS 288943:BYKQT nidx=null parent=BYKQV]
Opifex
 - Opifex [ACCEPTED GENUS 286246:693S nidx=null]
 - Opifex [ACCEPTED SUBGENUS 286246:87JLH nidx=null]
 + Opifex Hutton, 1902 [SYNONYM GENUS 288943:BY3D3 nidx=null parent=BY3D5]
 + Opifex Hutton, 1902 [ACCEPTED GENUS 288943:BY3D4 nidx=null]
Opinatodiplosis
 - Opinatodiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:6948 nidx=null]
 + Opinatodiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYKQW nidx=null]
Opiparafungivora
 - Opiparafungivora [ACCEPTED GENUS 286246:89QW2 nidx=null]
 + Opiparafungivora Ren, 1995 [ACCEPTED GENUS 288943:BYKQX nidx=null]
Opisthotrichomyia
 - Opisthotrichomyia [ACCEPTED SUBGENUS 286246:89STW nidx=null]
 + Opisthotrichomyia Bravo, 2001 [SYNONYM GENUS 288943:BYWHJ nidx=null parent=BYWHK]
Oplachantha
 - Oplachantha [ACCEPTED GENUS 286246:697H nidx=null]
 + Oplachantha Rondani, 1863 [ACCEPTED GENUS 288943:BYKR5 nidx=null]
Oplisa
 - Oplisa [PROVISIONALLY_ACCEPTED GENUS 286246:697M nidx=null]
 + Oplisa Rondani, 1862 [ACCEPTED GENUS 288943:BYKR6 nidx=null]
Oplodontha
 - Oplodontha [ACCEPTED GENUS 286246:697S nidx=null]
 + Oplodontha Rondani, 1863 [ACCEPTED GENUS 288943:BYKR7 nidx=null]
Oplodontha anadontina
 - Oplodontha anadontina Lindner, 1961 [SYNONYM SPECIES 286246:6SRRP nidx=null parent=6T43P]
 + Oplodontha anadontina Lindner, 1938 [SYNONYM SPECIES 288943:BZCB3 nidx=null parent=6T43P]
Opocapsis
 - Opocapsis [ACCEPTED GENUS 286246:698C nidx=null]
 + Opocapsis Hull, 1958 [ACCEPTED GENUS 288943:BYKR8 nidx=null]
Opomydas
 - Opomydas [ACCEPTED GENUS 286246:698H nidx=null]
 + Opomydas Curran, 1934 [ACCEPTED GENUS 288943:BYKR9 nidx=null]
Opomyza
 - Opomyza [ACCEPTED GENUS 286246:9GLKH nidx=null]
 + Opomyza Fallén, 1820 [ACCEPTED GENUS 288943:BYKRB nidx=null]
Oppenheimiella
 - Oppenheimiella [ACCEPTED GENUS 286246:87GWX nidx=null]
 + Oppenheimiella Meunier, 1893 [ACCEPTED GENUS 288943:BYKRC nidx=null]
Opsebius
 - Opsebius [ACCEPTED GENUS 286246:63FNL nidx=null]
 + Opsebius Costa, 1856 [ACCEPTED GENUS 288943:BYKRF nidx=null]
Opseostlengis
 - Opseostlengis [ACCEPTED GENUS 286246:699H nidx=null]
 + Opseostlengis White, 1914 [ACCEPTED GENUS 288943:BY3D9 nidx=null]
Opsidia
 - Opsidia [ACCEPTED GENUS 286246:699R nidx=null]
 + Opsidia Coquillett, 1895 [ACCEPTED GENUS 288943:BYKRH nidx=null]
Opsodexia
 - Opsodexia [ACCEPTED SUBGENUS 286246:89STX nidx=null]
 + Opsodexia Townsend, 1915 [SYNONYM GENUS 288943:BYWHN nidx=null parent=BYWHP]
Opsoempheria
 - Opsoempheria [ACCEPTED GENUS 286246:63FPD nidx=null]
 + Opsoempheria Townsend, 1927 [ACCEPTED GENUS 288943:BYKRJ nidx=null]
Opsolasia
 - Opsolasia [ACCEPTED GENUS 286246:63FPC nidx=null]
 + Opsolasia Coquillett, 1910 [ACCEPTED GENUS 288943:BYKRK nidx=null]
Opsomeigenia
 - Opsomeigenia [PROVISIONALLY_ACCEPTED GENUS 286246:63FPF nidx=null]
 + Opsomeigenia Townsend, 1919 [ACCEPTED GENUS 288943:BYKRL nidx=null]
Opsophasiopteryx
 - Opsophasiopteryx [ACCEPTED GENUS 286246:63FP4 nidx=null]
 + Opsophasiopteryx Townsend, 1917 [ACCEPTED GENUS 288943:BYKRM nidx=null]
Opsophyto
 - Opsophyto [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87J5K nidx=null]
 + Opsophyto Townsend, 1915 [SYNONYM GENUS 288943:BYWHQ nidx=null parent=BXYXS]
Opsosturmia
 - Opsosturmia [ACCEPTED GENUS 286246:63FP6 nidx=null]
 + Opsosturmia Townsend, 1927 [ACCEPTED GENUS 288943:BYKRN nidx=null]
Opsotheresia
 - Opsotheresia [ACCEPTED GENUS 286246:63FP5 nidx=null]
 + Opsotheresia Townsend, 1919 [ACCEPTED GENUS 288943:BYKRP nidx=null]
Opticopteryx
 - Opticopteryx [ACCEPTED GENUS 286246:63G28 nidx=null]
 + Opticopteryx Townsend, 1931 [ACCEPTED GENUS 288943:BYKRR nidx=null]
Opuntia opuntia
 - Opuntia opuntia (L.) H. Karst. [AMBIGUOUS_SYNONYM SPECIES 286246:99RCF nidx=null parent=6T3LT]
 + Opuntia opuntia (L.) H. Karst. [SYNONYM SPECIES 288943:6SRLW nidx=null parent=6T3LT]
Oraeosoma
 - Oraeosoma [ACCEPTED GENUS 286246:69BF nidx=null]
 + Oraeosoma Cortes, 1976 [ACCEPTED GENUS 288943:BYKRV nidx=null]
Oraphasmophaga
 - Oraphasmophaga [ACCEPTED GENUS 286246:69C9 nidx=null]
 + Oraphasmophaga Reinhard, 1958 [ACCEPTED GENUS 288943:BYKS2 nidx=null]
Orasiopa
 - Orasiopa [ACCEPTED GENUS 286246:69CC nidx=null]
 + Orasiopa Zatwarnicki & Mathis, 2001 [ACCEPTED GENUS 288943:BY3DC nidx=null]
Orasturmia
 - Orasturmia [ACCEPTED GENUS 286246:69CF nidx=null]
 + Orasturmia Reinhard, 1947 [ACCEPTED GENUS 288943:BYKS3 nidx=null]
Oratostylum
 - Oratostylum [ACCEPTED GENUS 286246:69CN nidx=null]
 + Oratostylum Ricardo, 1925 [ACCEPTED GENUS 288943:BYKS4 nidx=null]
Orbellia
 - Orbellia [ACCEPTED GENUS 286246:63FPG nidx=null]
 + Orbellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYKS6 nidx=null]
Orbilabia
 - Orbilabia [ACCEPTED GENUS 286246:9HLPT nidx=null]
 + Orbilabia Hong, 2002 [ACCEPTED GENUS 288943:BZ6R9 nidx=null]
Orchestia chiliensis
 - Orchestia chiliensis [AMBIGUOUS_SYNONYM SPECIES 286246:7556H nidx=null parent=57XNM]
 + Orchestia chiliensis Milne Edwards, 1840 [AMBIGUOUS_SYNONYM SPECIES 288943:BZLZP nidx=null parent=57XNM]
Orchestia floresiana
 - Orchestia floresiana [AMBIGUOUS_SYNONYM SPECIES 286246:74T6D nidx=null parent=6J9VQ]
 + Orchestia floresiana Weber, 1892 [AMBIGUOUS_SYNONYM SPECIES 288943:BZLZQ nidx=null parent=6J9VQ]
Orchestia incisimana
 - Orchestia incisimana [SYNONYM SPECIES 286246:754VZ nidx=null parent=4JNKC]
 + Orchestia incisimana Chevreux, 1888 [SYNONYM SPECIES 288943:BZLZR nidx=null parent=4JNKC]
Orchestoidea californiana
 - Orchestoidea californiana [SYNONYM SPECIES 286246:6SSWZ nidx=null parent=3YVSS]
 + Orchestoidea californiana (Brandt, 1851) [SYNONYM SPECIES 288943:BZLYL nidx=null parent=3YVSS]
Orchestoidea pugettensis
 - Orchestoidea pugettensis [SYNONYM SPECIES 286246:74SWZ nidx=null parent=3YVSX]
 + Orchestoidea pugettensis (Dana, 1853) [SYNONYM SPECIES 288943:BZLYM nidx=null parent=3YVSX]
Orchisia
 - Orchisia [ACCEPTED GENUS 286246:69FS nidx=null]
 + Orchisia Rondani, 1877 [ACCEPTED GENUS 288943:BY3DD nidx=null]
Oreadomyia
 - Oreadomyia [ACCEPTED GENUS 286246:69H2 nidx=null]
 + Oreadomyia Kevan & Cutten-Ali-Khan, 1975 [ACCEPTED GENUS 288943:BYKSC nidx=null]
Orellia
 - Orellia [PROVISIONALLY_ACCEPTED GENUS 286246:69JJ nidx=null]
 + Orellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYKSH nidx=null]
Orellia wintheimi
 - Orellia wintheimi Persson, 1958 [SYNONYM SPECIES 286246:88T9Q nidx=null parent=898SN]
 + Orellia wintheimi (Meigen, 1826) [SYNONYM SPECIES 288943:BZCB5 nidx=null parent=898SN]
Orentalphila
 - Orentalphila [ACCEPTED GENUS 286246:9HLPV nidx=null]
 + Orentalphila Lin, Shih & Ren, 2015 [ACCEPTED GENUS 288943:BZ6RB nidx=null]
Oreogeton
 - Oreogeton [ACCEPTED GENUS 286246:69L4 nidx=null]
 + Oreogeton Schiner, 1860 [ACCEPTED GENUS 288943:BY3DF nidx=null]
Oreogetonidae
 - Oreogetonidae [ACCEPTED FAMILY 286246:DPW nidx=null]
 + Oreogetonidae Chvála, 1976 [ACCEPTED FAMILY 288943:BXWP4 nidx=null]
Oreoleptidae
 - Oreoleptidae [ACCEPTED FAMILY 286246:DPZ nidx=null]
 + Oreoleptidae Zloty, Sinclair & Pritchard, 2005 [ACCEPTED FAMILY 288943:BY4NS nidx=null]
Oreoleptis
 - Oreoleptis [ACCEPTED GENUS 286246:69LG nidx=null]
 + Oreoleptis Zloty, Sinclair & Pritchard, 2005 [ACCEPTED GENUS 288943:BYKSL nidx=null]
Oreomecon
 - Oreomecon [SYNONYM UNRANKED 286246:9997X nidx=null parent=63JGF]
 + Oreomecon Banfi, Bartolucci, J.-M. Tison & Galasso [ACCEPTED GENUS 288943:BYZMD nidx=null]
Oreomydas
 - Oreomydas [ACCEPTED GENUS 286246:69LW nidx=null]
 + Oreomydas Hesse, 1969 [ACCEPTED GENUS 288943:BYKSM nidx=null]
Oreomyia lactimaculata
 - Oreomyia lactimaculata Ôuchi, 1940 [SYNONYM SPECIES 286246:756C5 nidx=null parent=52WGR]
 + Oreomyia lactimaculata (Ôuchi, 1938) [SYNONYM SPECIES 288943:BZCB6 nidx=null parent=52WGR]
Oreothalia
 - Oreothalia [ACCEPTED GENUS 286246:69NW nidx=null]
 + Oreothalia Melander, 1902 [ACCEPTED GENUS 288943:BYKSP nidx=null]
Oresbia
 - Oresbia [ACCEPTED GENUS 286246:69P9 nidx=null]
 + Oresbia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BXXQ3 nidx=null]
Orestilla
 - Orestilla [ACCEPTED GENUS 286246:69PM nidx=null]
 + Orestilla Reinhard, 1944 [ACCEPTED GENUS 288943:BYKSQ nidx=null]
Oreurinus
 - Oreurinus [ACCEPTED GENUS 286246:69PT nidx=null]
 + Oreurinus Ito, 1984 [ACCEPTED GENUS 288943:BYKSR nidx=null]
 + Oreurinus Ito, 1956 [SYNONYM GENUS 288943:BYKSS nidx=null parent=BYKSR]
Oreurinus cuspidatus
 - Oreurinus cuspidatus Itō, 1956 [ACCEPTED SPECIES 286246:7562X nidx=null]
 + Oreurinus cuspidatus Itō, 1984 [ACCEPTED SPECIES 288943:BZCB7 nidx=null]
Orfelia
 - Orfelia [ACCEPTED GENUS 286246:69PY nidx=null]
 + Orfelia Costa, 1857 [ACCEPTED GENUS 288943:BY3DH nidx=null]
Orfelia abbrevinervis
 - Orfelia abbrevinervis Edwards, 1941 [ACCEPTED SPECIES 286246:6T636 nidx=null]
 + Orfelia abbrevinervis Edwards, 1941 [SYNONYM SPECIES 288943:89M4F nidx=null parent=C2KMF]
Orfelia bicelli
 - Orfelia bicelli Lane, 1961 [ACCEPTED SPECIES 286246:6STR4 nidx=null]
 + Orfelia bicelli Lane, 1961 [SYNONYM SPECIES 288943:89M4N nidx=null parent=C2NJ8]
Orfelia coheri
 - Orfelia coheri Lane, 1950 [ACCEPTED SPECIES 286246:74TR4 nidx=null]
 + Orfelia coheri Lane, 1950 [SYNONYM SPECIES 288943:89M4T nidx=null parent=C2NFP]
Orfelia limbata
 - Orfelia limbata (Brunetti, 1912) [ACCEPTED SPECIES 286246:6T5QP nidx=null]
 + Orfelia limbata (Brunetti, 1917) [ACCEPTED SPECIES 288943:BZCBF nidx=null]
Orfelia spatulata
 - Orfelia spatulata Edwards, 1940 [ACCEPTED SPECIES 286246:6STQH nidx=null]
 + Orfelia spatulata Edwards, 1940 [SYNONYM SPECIES 288943:89M5M nidx=null parent=C2NHB]
Orfelia tapuiai
 - Orfelia tapuiai Lane, 1950 [ACCEPTED SPECIES 286246:755QH nidx=null]
 + Orfelia tapuiai Lane, 1950 [SYNONYM SPECIES 288943:89M5P nidx=null parent=C2NGZ]
Orfeliini
 - Orfeliini [ACCEPTED TRIBE 286246:9H6R6 nidx=null]
 + Orfeliini Matile, 1990 [ACCEPTED TRIBE 288943:BXXFL nidx=null]
Orgizocella
 - Orgizocella [ACCEPTED GENUS 286246:69QM nidx=null]
 + Orgizocella Quentin, 1990 [ACCEPTED GENUS 288943:BYKST nidx=null]
Orgizomyia
 - Orgizomyia [ACCEPTED GENUS 286246:69QN nidx=null]
 + Orgizomyia Grünberg, 1906 [ACCEPTED GENUS 288943:BYKSV nidx=null]
Oria
 - Oria [ACCEPTED GENUS 286246:8YQKH nidx=null]
 + Oria Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYKSW nidx=null]
Oribatomyia
 - Oribatomyia [ACCEPTED GENUS 286246:69R7 nidx=null]
 + Oribatomyia Richards, 1960 [ACCEPTED GENUS 288943:BYKSY nidx=null]
Oribremia
 - Oribremia [ACCEPTED GENUS 286246:63HH2 nidx=null]
 + Oribremia Kieffer, 1913 [ACCEPTED GENUS 288943:BYKSZ nidx=null]
Orientatractis brycini
 - Orientatractis brycini González-Solís & Mariaux, 2017 [ACCEPTED SPECIES 286246:9BW82 nidx=null]
 + Orientatractis brycini González-Solís & Mariaux, 2020 [ACCEPTED SPECIES 288943:BZTHS nidx=null]
Orientisargidae
 - Orientisargidae [ACCEPTED FAMILY 286246:89NTH nidx=null]
 + Orientisargidae Zhang, 2012 [ACCEPTED FAMILY 288943:BY4NT nidx=null]
Orientisargus
 - Orientisargus [ACCEPTED GENUS 286246:89QW4 nidx=null]
 + Orientisargus Zhang, 2012 [ACCEPTED GENUS 288943:BYKT4 nidx=null]
Orientomyia
 - Orientomyia [ACCEPTED SUBGENUS 286246:89SV2 nidx=null]
 + Orientomyia Saigusa, 1963 [SYNONYM GENUS 288943:BYWHV nidx=null parent=BYWHW]
Origoasilus
 - Origoasilus [ACCEPTED GENUS 286246:89QW5 nidx=null]
 + Origoasilus Zhang, Yang & Ren, 2011 [ACCEPTED GENUS 288943:BYKT6 nidx=null]
Orillia
 - Orillia [ACCEPTED GENUS 286246:69TF nidx=null]
 + Orillia Robineau-Desvoidy, 1849 [ACCEPTED GENUS 288943:BYKT7 nidx=null]
Orius
 - Orius [ACCEPTED GENUS 286246:63HHZ nidx=null]
 + Orius Wolff, 1811 [ACCEPTED GENUS 288943:BY3DJ nidx=null]
Ormia
 - Ormia [ACCEPTED GENUS 286246:69VK nidx=null]
 + Ormia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYKTH nidx=null]
Ormiophasia
 - Ormiophasia [ACCEPTED GENUS 286246:69VM nidx=null]
 + Ormiophasia Townsend, 1919 [ACCEPTED GENUS 288943:BYKTJ nidx=null]
Ornebius luteicornis
 - Ornebius luteicornis [SYNONYM SPECIES 286246:8Q2MS nidx=null parent=6T77G]
 + Ornebius luteicornis Chopard, 1957 [SYNONYM SPECIES 288943:BZLZX nidx=null parent=6T77G]
Ornidia
 - Ornidia [PROVISIONALLY_ACCEPTED GENUS 286246:69X2 nidx=null]
 + Ornidia Le Peletier & Audinet-Serville, 1828 [ACCEPTED GENUS 288943:BYKTK nidx=null]
Ornithoctona
 - Ornithoctona [ACCEPTED GENUS 286246:69XN nidx=null]
 - Ornithoctona [ACCEPTED SUBGENUS 286246:87J6H nidx=null]
 + Ornithoctona Speiser, 1902 [ACCEPTED GENUS 288943:BY3DK nidx=null]
 + Ornithoctona Speiser, 1902 [SYNONYM GENUS 288943:BY3DL nidx=null parent=BY3DM]
Ornithoica
 - Ornithoica [ACCEPTED GENUS 286246:69XX nidx=null]
 - Ornithoica [ACCEPTED SUBGENUS 286246:87J6L nidx=null]
 + Ornithoica Rondani, 1878 [ACCEPTED GENUS 288943:BY3DN nidx=null]
 + Ornithoica Rondani, 1878 [SYNONYM GENUS 288943:BY3DP nidx=null parent=BY3DQ]
Ornithomya
 - Ornithomya [ACCEPTED GENUS 286246:69XY nidx=null]
 + Ornithomya Latreille, 1802 [ACCEPTED GENUS 288943:BY3DR nidx=null]
Ornithomyia
 - Ornithomyia [ACCEPTED SUBGENUS 286246:8VVM5 nidx=null]
 + Ornithomyia Latreille, 1802 [SYNONYM GENUS 288943:BYWHZ nidx=null parent=BY3DR]
Ornithopertha
 - Ornithopertha [ACCEPTED SUBGENUS 286246:89SV4 nidx=null]
 + Ornithopertha Speiser, 1902 [SYNONYM GENUS 288943:BYWJ2 nidx=null parent=BYWJ3]
Ornithophila
 - Ornithophila [ACCEPTED GENUS 286246:69Y2 nidx=null]
 + Ornithophila Rondani, 1879 [ACCEPTED GENUS 288943:BY3DS nidx=null]
Ornithoponus
 - Ornithoponus [ACCEPTED SUBGENUS 286246:89SV5 nidx=null]
 + Ornithoponus Aldrich, 1923 [SYNONYM GENUS 288943:BY5LR nidx=null parent=BY5LQ]
Ornithoschema
 - Ornithoschema [ACCEPTED GENUS 286246:69Y7 nidx=null]
 + Ornithoschema Meijere, 1914 [ACCEPTED GENUS 288943:BY3DT nidx=null]
Ornopyramis
 - Ornopyramis [ACCEPTED GENUS 286246:69YF nidx=null]
 + Ornopyramis Krivosheina, 1973 [ACCEPTED GENUS 288943:BYKTN nidx=null]
Orodexia
 - Orodexia [ACCEPTED SUBGENUS 286246:89SV7 nidx=null]
 + Orodexia Townsend, 1927 [SYNONYM GENUS 288943:BYWJ6 nidx=null parent=BYWJ7]
Orodiplosis
 - Orodiplosis [ACCEPTED GENUS 286246:89QW7 nidx=null]
 + Orodiplosis Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BYKTQ nidx=null]
Oromasiphya
 - Oromasiphya [ACCEPTED GENUS 286246:69ZY nidx=null]
 + Oromasiphya Townsend, 1927 [ACCEPTED GENUS 288943:BYKTS nidx=null]
Oromyceta
 - Oromyceta [ACCEPTED SUBGENUS 286246:89SV8 nidx=null]
 + Oromyceta Lane, 1955 [SYNONYM GENUS 288943:BYWJ8 nidx=null parent=BYWJ9]
Oropezella
 - Oropezella [ACCEPTED GENUS 286246:8YQKJ nidx=null]
 + Oropezella Collin, 1926 [ACCEPTED GENUS 288943:BY3DV nidx=null]
Orophotus
 - Orophotus [ACCEPTED GENUS 286246:63HKS nidx=null]
 + Orophotus Becker, 1925 [ACCEPTED GENUS 288943:BYKTT nidx=null]
Orotava
 - Orotava [ACCEPTED GENUS 286246:63HKL nidx=null]
 + Orotava Frey, 1936 [ACCEPTED GENUS 288943:BYKTW nidx=null]
Orphnabaccha
 - Orphnabaccha [ACCEPTED GENUS 286246:89QW8 nidx=null]
 + Orphnabaccha Hull, 1949 [ACCEPTED GENUS 288943:BYKTX nidx=null]
Orphnephilina
 - Orphnephilina [ACCEPTED GENUS 286246:63HBJ nidx=null]
 + Orphnephilina Enderlein, 1936 [ACCEPTED GENUS 288943:BYKTY nidx=null]
Orphulella arctata
 - Orphulella arctata [SYNONYM SPECIES 286246:8PG6M nidx=null parent=6SXFM]
 + Orphulella arctata (Walker, 1870) [SYNONYM SPECIES 288943:74W2B nidx=null parent=6SXFM]
Orrhodops
 - Orrhodops [ACCEPTED GENUS 286246:63HBB nidx=null]
 + Orrhodops Hull, 1958 [ACCEPTED GENUS 288943:BYKTZ nidx=null]
Orseolia
 - Orseolia [ACCEPTED GENUS 286246:63HCL nidx=null]
 + Orseolia Kieffer & Massalongo, 1902 [ACCEPTED GENUS 288943:BYKV3 nidx=null]
Orseolia ceylonica
 - Orseolia ceylonica Gagné, 1973 [AMBIGUOUS_SYNONYM SPECIES 286246:8YVBN nidx=null parent=759FV]
 + Orseolia ceylonica Kieffer, 1912 [AMBIGUOUS_SYNONYM SPECIES 288943:BZCBM nidx=null parent=759FV]
Orsobrachyceron
 - Orsobrachyceron [ACCEPTED GENUS 286246:89QW9 nidx=null]
 + Orsobrachyceron Ren, 1998 [ACCEPTED GENUS 288943:BYKV5 nidx=null]
Ortalidina
 - Ortalidina [ACCEPTED GENUS 286246:89QWB nidx=null]
 + Ortalidina Rondani, 1856 [SYNONYM FAMILY 288943:BYKV6 nidx=null parent=89PGX]
 + Ortalidina Blanchard, 1854 [ACCEPTED GENUS 288943:BYKV7 nidx=null]
Ortalis
 - Ortalis [ACCEPTED SUBGENUS 286246:87J6R nidx=null]
 + Ortalis Fallén, 1810 [SYNONYM GENUS 288943:BXW34 nidx=null parent=BYQ3R]
Ortalischema
 - Ortalischema [ACCEPTED GENUS 286246:63HDN nidx=null]
 + Ortalischema Frey, 1925 [ACCEPTED GENUS 288943:BYKV8 nidx=null]
Ortaloptera
 - Ortaloptera [ACCEPTED GENUS 286246:63HDM nidx=null]
 + Ortaloptera Edwards, 1915 [ACCEPTED GENUS 288943:BYKV9 nidx=null]
Ortalotrypeta
 - Ortalotrypeta [ACCEPTED GENUS 286246:63HDP nidx=null]
 + Ortalotrypeta Hendel, 1927 [ACCEPTED GENUS 288943:BYKVB nidx=null]
Orthacheta
 - Orthacheta [ACCEPTED GENUS 286246:63HDW nidx=null]
 + Orthacheta Becker, 1894 [ACCEPTED GENUS 288943:BYKVD nidx=null]
Orthactia
 - Orthactia [ACCEPTED GENUS 286246:63HD9 nidx=null]
 + Orthactia Kröber, 1912 [ACCEPTED GENUS 288943:BYKVF nidx=null]
Orthocanthoides
 - Orthocanthoides [ACCEPTED GENUS 286246:63H52 nidx=null]
 + Orthocanthoides Freidberg, 1987 [ACCEPTED GENUS 288943:BYKVH nidx=null]
Orthoceratium
 - Orthoceratium [ACCEPTED GENUS 286246:63GT7 nidx=null]
 + Orthoceratium Schrank, 1803 [ACCEPTED GENUS 288943:BYKVJ nidx=null]
Orthocerida
 - Orthocerida [ACCEPTED ORDER 286246:7NVYZ nidx=null]
 + Orthocerida Kuhn, 1940 [ACCEPTED ORDER 288943:BY454 nidx=null]
Orthocheta
 - Orthocheta [ACCEPTED SUBGENUS 286246:8FPMM nidx=null]
 + Orthocheta Becker, 1894 [SYNONYM GENUS 288943:BYWJF nidx=null parent=BYKVD]
Orthocladius
 - Orthocladius [ACCEPTED GENUS 286246:8YQKK nidx=null]
 - Orthocladius [ACCEPTED SUBGENUS 286246:BV9XT nidx=null]
 - Orthocladius [ACCEPTED SUBGENUS 286246:BWCB4 nidx=null]
 + Orthocladius Wulp, 1874 [SYNONYM GENUS 288943:BY3DY nidx=null parent=BY3F2]
 + Orthocladius Wulp, 1874 [ACCEPTED GENUS 288943:BY3DZ nidx=null]
Orthocladius (Orthocladius) curtiseta
 - Orthocladius (Orthocladius) curtiseta Saether, 1969 [ACCEPTED SPECIES 286246:88TGF nidx=null]
 + Orthocladius (Orthocladius) curtiseta Saether, 1973 [ACCEPTED SPECIES 288943:74X8Q nidx=null]
Orthodiplosis
 - Orthodiplosis [ACCEPTED GENUS 286246:63GTP nidx=null]
 + Orthodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BYKVK nidx=null]
Orthogonis
 - Orthogonis [ACCEPTED GENUS 286246:63GTX nidx=null]
 + Orthogonis Hermann, 1914 [ACCEPTED GENUS 288943:BY3F6 nidx=null]
Ortholfersia
 - Ortholfersia [ACCEPTED GENUS 286246:63H7K nidx=null]
 + Ortholfersia Speiser, 1902 [ACCEPTED GENUS 288943:BY3F7 nidx=null]
Ortholomia glauca
 - Ortholomia glauca Turner, 1922 [SYNONYM SPECIES 286246:97S6K nidx=null parent=6SWL3]
 + Ortholomia glauca (Walker, 1865) [ACCEPTED SPECIES 288943:BZK3V nidx=null]
Orthonevra
 - Orthonevra [ACCEPTED SUBGENUS 286246:87J74 nidx=null]
 + Orthonevra Macquart, 1829 [SYNONYM GENUS 288943:BYKVM nidx=null parent=BYKVN]
Orthonevra elegans
 - Orthonevra elegans Wiedemann [ACCEPTED SPECIES 286246:7592S nidx=null]
 + Orthonevra elegans (Meigen, 1822) [ACCEPTED SPECIES 288943:BZCBX nidx=null]
Orthopodomyia
 - Orthopodomyia [ACCEPTED GENUS 286246:63GVL nidx=null]
 + Orthopodomyia Theobald, 1904 [ACCEPTED GENUS 288943:BY3F8 nidx=null]
Orthopodomyia antanosyorum
 - Orthopodomyia antanosyorum Rodhain & Boutonnier, 1984 [SYNONYM SPECIES 286246:89MCW nidx=null parent=6T94R]
 + Orthopodomyia antanosyorum Rodhain & Boutonnier, 1984 [ACCEPTED SPECIES 288943:6SX4N nidx=null]
Orthopodomyia puchripalpis
 - Orthopodomyia puchripalpis Edwards, 1932 [SYNONYM SPECIES 286246:758SQ nidx=null parent=7594Q]
 + Orthopodomyia puchripalpis Rondani, 1872 [SYNONYM SPECIES 288943:BZCBY nidx=null parent=7594Q]
Orthopodomyiini
 - Orthopodomyiini [ACCEPTED TRIBE 286246:89PDC nidx=null]
 + Orthopodomyiini Belkin, 1962 [ACCEPTED TRIBE 288943:BXXFQ nidx=null]
Orthoprosopa
 - Orthoprosopa [PROVISIONALLY_ACCEPTED GENUS 286246:63H7S nidx=null]
 - Orthoprosopa [ACCEPTED SUBGENUS 286246:87JM8 nidx=null]
 + Orthoprosopa Macquart, 1850 [ACCEPTED GENUS 288943:BY3F9 nidx=null]
 + Orthoprosopa Macquart, 1850 [SYNONYM GENUS 288943:BY3FB nidx=null parent=BY3FC]
Orthorina
 - Orthorina Meigen, 1830 [SYNONYM GENUS 286246:95LMM nidx=null parent=92LDQ]
 + Orthorina Boisduval, 1828 [SYNONYM GENUS 288943:BZLF6 nidx=null parent=92LDQ]
Orthosimyia
 - Orthosimyia [ACCEPTED GENUS 286246:63H9J nidx=null]
 + Orthosimyia Reinhard, 1944 [ACCEPTED GENUS 288943:BYKVP nidx=null]
Orthostegana
 - Orthostegana [ACCEPTED SUBGENUS 286246:89SVB nidx=null]
 + Orthostegana Hendel, 1913 [SYNONYM GENUS 288943:BYWJG nidx=null parent=BYWJH]
Orthostyloceras
 - Orthostyloceras [ACCEPTED SUBGENUS 286246:89SVC nidx=null]
 + Orthostyloceras Lutz, 1933 [SYNONYM GENUS 288943:BYWJJ nidx=null parent=BYWJK]
Ortochile
 - Ortochile [ACCEPTED GENUS 286246:B7YPX nidx=null]
 + Ortochile Latreille, 1809 [ACCEPTED GENUS 288943:BYKVQ nidx=null]
Orusa
 - Orusa [ACCEPTED GENUS 286246:89QWC nidx=null]
 + Orusa Lin, 1980 [ACCEPTED GENUS 288943:BYKVS nidx=null]
Oryctina atrolineata
 - Oryctina atrolineata Kuijt [AMBIGUOUS_SYNONYM SPECIES 286246:9Y7HV nidx=null parent=9Y8BJ]
 + Oryctina atrolineata Kuijt [ACCEPTED SPECIES 288943:6SZPG nidx=null]
Oryctina myrsinites
 - Oryctina myrsinites (Eichler) Kuijt [AMBIGUOUS_SYNONYM SPECIES 286246:9Y7HW nidx=null parent=9Y8BJ]
 + Oryctina myrsinites (Eichler) Kuijt [ACCEPTED SPECIES 288943:74ZPJ nidx=null]
Oryctochlus
 - Oryctochlus [ACCEPTED GENUS 286246:63GYX nidx=null]
 - Oryctochlus [ACCEPTED SUBGENUS 286246:87JM9 nidx=null]
 + Oryctochlus Kalugina, 1985 [SYNONYM GENUS 288943:BYKVT nidx=null parent=BYKVW]
 + Oryctochlus Kalugina, 1985 [ACCEPTED GENUS 288943:BYKVV nidx=null]
Orygma
 - Orygma [ACCEPTED GENUS 286246:63GZV nidx=null]
 + Orygma Meigen, 1830 [ACCEPTED GENUS 288943:BYKVX nidx=null]
Osa
 - Osa [ACCEPTED GENUS 286246:8V4H9 nidx=null]
 + Osa Paramonov, 1958 [ACCEPTED GENUS 288943:BY3FD nidx=null]
Osca
 - Osca [ACCEPTED GENUS 286246:89QWD nidx=null]
 + Osca Walker, 1850 [ACCEPTED GENUS 288943:BYKVZ nidx=null]
Oschia
 - Oschia [ACCEPTED SUBGENUS 286246:89SVD nidx=null]
 + Oschia Saether, 1983 [SYNONYM GENUS 288943:BYWJL nidx=null parent=BYGBD]
Oscinella
 - Oscinella [ACCEPTED GENUS 286246:63GN6 nidx=null]
 - Oscinella [ACCEPTED SUBGENUS 286246:BV9XY nidx=null]
 - Oscinella [ACCEPTED SUBGENUS 286246:BWCB8 nidx=null]
 + Oscinella Becker, 1909 [SYNONYM GENUS 288943:BY3FG nidx=null parent=BY3FJ]
 + Oscinella Becker, 1909 [ACCEPTED GENUS 288943:BY3FH nidx=null]
Oscinicita
 - Oscinicita [ACCEPTED GENUS 286246:63GMX nidx=null]
 + Oscinicita Wheeler, 2007 [ACCEPTED GENUS 288943:BYKW2 nidx=null]
Oscinimorpha
 - Oscinimorpha [ACCEPTED GENUS 286246:63GN9 nidx=null]
 + Oscinimorpha Lioy, 1864 [ACCEPTED GENUS 288943:BYKW3 nidx=null]
Oscinis trisulcata
 - Oscinis trisulcata Malloch, 1938 [SYNONYM SPECIES 286246:6SZ7B nidx=null parent=5XY92]
 + Oscinis trisulcata Adams, 1905 [SYNONYM SPECIES 288943:BZCC6 nidx=null parent=C2GY7]
Oscinisoma
 - Oscinisoma [ACCEPTED GENUS 286246:63GMW nidx=null]
 + Oscinisoma Lioy, 1864 [ACCEPTED GENUS 288943:BY3FL nidx=null]
Oscinoides
 - Oscinoides [ACCEPTED GENUS 286246:63GN8 nidx=null]
 + Oscinoides Malloch, 1916 [ACCEPTED GENUS 288943:BYKW5 nidx=null]
Oscinomorpha
 - Oscinomorpha [ACCEPTED GENUS 286246:BC4WD nidx=null]
 + Oscinomorpha Lioy, 1864 [SYNONYM GENUS 288943:BZ6RC nidx=null parent=BYKW3]
Osmilia coelestis
 - Osmilia coelestis [SYNONYM SPECIES 286246:8Q2NX nidx=null parent=8LJ4]
 + Osmilia coelestis (Burmeister, 1838) [SYNONYM SPECIES 288943:BZM5S nidx=null parent=8LJ4]
Osmilia saussurei
 - Osmilia saussurei [SYNONYM SPECIES 286246:8PG7N nidx=null parent=8LJ4]
 + Osmilia saussurei (Scudder, 1875) [SYNONYM SPECIES 288943:6TB2S nidx=null parent=8LJ4]
Osmilia tolteca
 - Osmilia tolteca [SYNONYM SPECIES 286246:8PG7P nidx=null parent=8LJ4]
 + Osmilia tolteca (Saussure, 1861) [SYNONYM SPECIES 288943:6TB34 nidx=null parent=8LJ4]
Osmilia violacea
 - Osmilia violacea [SYNONYM SPECIES 286246:8PG7Q nidx=null parent=8LJ4]
 + Osmilia violacea (Thunberg, 1824) [SYNONYM SPECIES 288943:75B2S nidx=null parent=8LJ4]
Ospriocerus
 - Ospriocerus [ACCEPTED SUBGENUS 286246:87J7F nidx=null]
 + Ospriocerus Loew, 1866 [SYNONYM GENUS 288943:BYWJN nidx=null parent=BYWJP]
Ostenia
 - Ostenia [ACCEPTED GENUS 286246:63GQG nidx=null]
 + Ostenia Hutton, 1901 [ACCEPTED GENUS 288943:BY3FM nidx=null]
Ostracocoelia
 - Ostracocoelia [ACCEPTED GENUS 286246:63H4D nidx=null]
 + Ostracocoelia Giglio-Tos, 1893 [ACCEPTED GENUS 288943:BYKWF nidx=null]
Ostracophyto
 - Ostracophyto [ACCEPTED GENUS 286246:63H4F nidx=null]
 + Ostracophyto Townsend, 1915 [ACCEPTED GENUS 288943:BYKWG nidx=null]
Ostroverkhovana
 - Ostroverkhovana [ACCEPTED SUBGENUS 286246:63H3N nidx=null]
 + Ostroverkhovana Komarova, 2002 [SYNONYM GENUS 288943:BYWJQ nidx=null parent=BXWPY]
Oswaldia
 - Oswaldia [PROVISIONALLY_ACCEPTED GENUS 286246:63GS4 nidx=null]
 - Oswaldia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87J7J nidx=null]
 + Oswaldia Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYKWH nidx=null parent=BYKWK]
 + Oswaldia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYKWJ nidx=null]
Oterere
 - Oterere [ACCEPTED GENUS 286246:63HVJ nidx=null]
 + Oterere McLellan, 1988 [ACCEPTED GENUS 288943:BY3FQ nidx=null]
Othniocera
 - Othniocera [ACCEPTED GENUS 286246:63HWB nidx=null]
 + Othniocera Hardy, 1986 [ACCEPTED GENUS 288943:BYKWN nidx=null]
Othniomyia
 - Othniomyia [ACCEPTED GENUS 286246:63HWD nidx=null]
 + Othniomyia Hesse, 1938 [ACCEPTED GENUS 288943:BYKWP nidx=null]
Othoniomyia
 - Othoniomyia [ACCEPTED GENUS 286246:63HVK nidx=null]
 + Othoniomyia Hermann, 1912 [ACCEPTED GENUS 288943:BYKWQ nidx=null]
Otionigera
 - Otionigera [ACCEPTED GENUS 286246:63HXJ nidx=null]
 + Otionigera Lindner, 1966 [ACCEPTED GENUS 288943:BYKWS nidx=null]
Otiorhynchus speiseri
 - Otiorhynchus speiseri Apfelbeck, 1895 [SYNONYM SPECIES 286246:BVWKT nidx=null parent=373HR]
 + Otiorhynchus speiseri Apfelbeck, 1894 [SYNONYM SPECIES 288943:BZTJJ nidx=null parent=373HR]
 + Otiorhynchus speiseri Apfelbeck, 1895 [SYNONYM SPECIES 288943:BZTJK nidx=null parent=373HR]
Otites
 - Otites [ACCEPTED GENUS 286246:63HX3 nidx=null]
 + Otites Latreille, 1804 [ACCEPTED GENUS 288943:BYKWT nidx=null]
Otochrysa
 - Otochrysa [ACCEPTED GENUS 286246:63HYH nidx=null]
 + Otochrysa Lindner, 1938 [ACCEPTED GENUS 288943:BYKWW nidx=null]
Otomasicera
 - Otomasicera [ACCEPTED GENUS 286246:63HZF nidx=null]
 + Otomasicera Townsend, 1912 [ACCEPTED GENUS 288943:BYKX2 nidx=null]
Otumba amazona
 - Otumba amazona [SYNONYM SPECIES 286246:9H2BN nidx=null parent=4B8FT]
 + Otumba amazona (Bolívar, 1887) [SYNONYM SPECIES 288943:BZHSV nidx=null parent=4B8FT]
Oukuriella
 - Oukuriella [PROVISIONALLY_ACCEPTED GENUS 286246:63HQD nidx=null]
 + Oukuriella Epler, 1986 [ACCEPTED GENUS 288943:BYKX5 nidx=null]
Ouradiplosis
 - Ouradiplosis [ACCEPTED GENUS 286246:6B2D nidx=null]
 + Ouradiplosis Felt, 1915 [ACCEPTED GENUS 288943:BYKX6 nidx=null]
Ouralia
 - Ouralia Mulsant & Rey, 1874 [SYNONYM GENUS 286246:BWFQP nidx=null parent=9JR2Q]
 + Ouralia Mulsant & Rey, 1874 [SYNONYM GENUS 288943:BYKX7 nidx=null parent=9JR2Q]
 + Ouralia Mulsant & Rey, 1873 [SYNONYM GENUS 288943:BYKX8 nidx=null parent=9JR2Q]
 + Ouralia Mulsant & Rey, 1875 [SYNONYM GENUS 288943:BYKX9 nidx=null parent=9JR2Q]
Oustaletimyia
 - Oustaletimyia [ACCEPTED GENUS 286246:89QWG nidx=null]
 + Oustaletimyia Meunier, 1893 [ACCEPTED GENUS 288943:BYKXB nidx=null]
Ovillidiplosina
 - Ovillidiplosina [ACCEPTED SUBTRIBE 286246:89PJT nidx=null]
 + Ovillidiplosina Fedotova & Sidorenko, 2010 [ACCEPTED SUBTRIBE 288943:BY659 nidx=null]
Ovillidiplosis
 - Ovillidiplosis [ACCEPTED GENUS 286246:89QWH nidx=null]
 + Ovillidiplosis Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BYKXC nidx=null]
Ovisargus
 - Ovisargus [ACCEPTED SUBGENUS 286246:89QWJ nidx=null]
 - Ovisargus [ACCEPTED GENUS 286246:89QWK nidx=null]
 + Ovisargus Mostovski, 1997 [ACCEPTED GENUS 288943:BYKXD nidx=null]
 + Ovisargus Mostovski, 1997 [SYNONYM GENUS 288943:BYKXF nidx=null parent=BYKXG]
Ovula triticea
 - Ovula triticea P. J. Fischer, 1927 [AMBIGUOUS_SYNONYM SPECIES 286246:4B9Z9 nidx=null parent=4MVQY]
 + Ovula triticea Lamarck, 1810 [SYNONYM SPECIES 288943:BZM79 nidx=null parent=4MVQY]
Oxnomyia
 - Oxnomyia [ACCEPTED GENUS 286246:9J7C9 nidx=null]
 + Oxnomyia Leach, 1817 [ACCEPTED GENUS 288943:BZ6RD nidx=null]
Oxya intricate
 - Oxya intricate [SYNONYM SPECIES 286246:8Q2PC nidx=null parent=4BC84]
 + Oxya intricate Stål, 1861 [SYNONYM SPECIES 288943:BZK55 nidx=null parent=4BC84]
Oxya serratula
 - Oxya serratula [SYNONYM SPECIES 286246:8Q2PH nidx=null parent=5K43P]
 + Oxya serratula Krauss, 1890 [SYNONYM SPECIES 288943:BZM7H nidx=null parent=5K43P]
Oxya yesoensis
 - Oxya yesoensis [SYNONYM SPECIES 286246:9H3BJ nidx=null parent=75GHJ]
 + Oxya yesoensis Shiraki, 1910 [SYNONYM SPECIES 288943:BZTJR nidx=null parent=75GHJ]
Oxyaciura
 - Oxyaciura [ACCEPTED GENUS 286246:6B7W nidx=null]
 + Oxyaciura Hendel, 1927 [ACCEPTED GENUS 288943:BYKXJ nidx=null]
Oxyapium
 - Oxyapium [ACCEPTED SUBGENUS 286246:89SVF nidx=null]
 + Oxyapium Becker, 1912 [SYNONYM GENUS 288943:BYWJV nidx=null parent=BXZMC]
Oxyaporia
 - Oxyaporia [ACCEPTED GENUS 286246:6B86 nidx=null]
 + Oxyaporia Townsend, 1919 [ACCEPTED GENUS 288943:BYKXK nidx=null]
Oxycephalomyia
 - Oxycephalomyia [ACCEPTED GENUS 286246:6B95 nidx=null]
 + Oxycephalomyia Tokuda & Yukawa, 2004 [ACCEPTED GENUS 288943:BYKXN nidx=null]
Oxycera
 - Oxycera [ACCEPTED GENUS 286246:6B98 nidx=null]
 + Oxycera Meigen, 1803 [ACCEPTED GENUS 288943:BYKXQ nidx=null]
Oxycera albomicaps
 - Oxycera albomicaps Brunetti, 1923 [SYNONYM SPECIES 286246:4BDDQ nidx=null parent=4BDDP]
 + Oxycera albomicaps Brunetti, 1920 [SYNONYM SPECIES 288943:BZCCB nidx=null parent=4BDDP]
Oxycera daliensis
 - Oxycera daliensis Zhang, Li & Yang [ACCEPTED SPECIES 286246:9HBYL nidx=null]
 + Oxycera daliensis Zhang, Li & Yang, 2010 [ACCEPTED SPECIES 288943:8D4VF nidx=null]
Oxycera falenii
 - Oxycera falenii Dušek & Rozkošný, 1974 [SYNONYM SPECIES 286246:6TFXB nidx=null parent=75G8Z]
 + Oxycera falenii Staeger, 1844 [SYNONYM SPECIES 288943:BZCCC nidx=null parent=75G8Z]
Oxycera ochracea
 - Oxycera ochracea Vallant [ACCEPTED SPECIES 286246:88TRL nidx=null]
 + Oxycera ochracea (Vaillant, 1950) [ACCEPTED SPECIES 288943:BZCCD nidx=null]
Oxycera ronzonii
 - Oxycera ronzonii Vaillant, 1950 [SYNONYM SPECIES 286246:4BDGL nidx=null parent=4BDFT]
 + Oxycera ronzonii Curtis, 1833 [SYNONYM SPECIES 288943:BZCCF nidx=null parent=4BDFT]
Oxycera sibilica
 - Oxycera sibilica Nagatomi, 1977 [SYNONYM SPECIES 286246:4BDGP nidx=null parent=4BDGQ]
 + Oxycera sibilica Szilády, 1941 [SYNONYM SPECIES 288943:BZCCG nidx=null parent=4BDGQ]
Oxycera tenebricosa
 - Oxycera tenebricosa Vallant [ACCEPTED SPECIES 286246:88TRN nidx=null]
 + Oxycera tenebricosa (Vaillant, 1952) [ACCEPTED SPECIES 288943:BZCCH nidx=null]
Oxycera terminalis
 - Oxycera terminalis Dale, 1842 [SYNONYM SPECIES 286246:4BDH2 nidx=null parent=88TRQ]
 + Oxycera terminalis Meigen & Wiedemann, 1822 [SYNONYM SPECIES 288943:BZCCJ nidx=null parent=88TRQ]
Oxycerina
 - Oxycerina [ACCEPTED GENUS 286246:6B9B nidx=null]
 + Oxycerina Rozkošný & Woodley, 2010 [ACCEPTED GENUS 288943:BYKXR nidx=null]
Oxyceroides
 - Oxyceroides [ACCEPTED GENUS 286246:89QWL nidx=null]
 + Oxyceroides Yang, Rozkošný & Yang, 2015 [ACCEPTED GENUS 288943:BYKXS nidx=null]
Oxyepalpus
 - Oxyepalpus [ACCEPTED GENUS 286246:6BB8 nidx=null]
 + Oxyepalpus Townsend, 1927 [ACCEPTED GENUS 288943:BYKXT nidx=null]
Oxymedoria
 - Oxymedoria [ACCEPTED GENUS 286246:6BD7 nidx=null]
 + Oxymedoria Villeneuve, 1916 [ACCEPTED GENUS 288943:BYKXW nidx=null]
Oxymyia
 - Oxymyia [ACCEPTED GENUS 286246:6BDM nidx=null]
 + Oxymyia Kertész, 1916 [ACCEPTED GENUS 288943:BYKXX nidx=null]
Oxyna
 - Oxyna [PROVISIONALLY_ACCEPTED GENUS 286246:B7YQ5 nidx=null]
 + Oxyna Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYKXY nidx=null]
Oxyna absynthii
 - Oxyna absynthii Rondani, 1870 [SYNONYM SPECIES 286246:4BG4Z nidx=null parent=QCLT]
 + Oxyna absynthii (Fabricius, 1805) [SYNONYM SPECIES 288943:BZCCL nidx=null parent=QCLT]
Oxyna dracunculina
 - Oxyna dracunculina Richter, 1964 [ACCEPTED SPECIES 286246:6THDW nidx=null]
 + Oxyna dracunculina Richter, 1990 [ACCEPTED SPECIES 288943:BZCCM nidx=null]
Oxyna fenestrella
 - Oxyna fenestrella Hardy, 1977 [SYNONYM SPECIES 286246:4BG5J nidx=null parent=4FPMK]
 + Oxyna fenestrella (Coquillett, 1910) [SYNONYM SPECIES 288943:BZCCN nidx=null parent=4FPMK]
Oxyna proboscidae
 - Oxyna proboscidae Becker, 1905 [SYNONYM SPECIES 286246:8D4W5 nidx=null parent=4BG5V]
 + Oxyna proboscidae Wiedemann, 1817 [SYNONYM SPECIES 288943:BZCCQ nidx=null parent=4BG5V]
Oxyna varipennis
 - Oxyna varipennis Czerny, 1906 [SYNONYM SPECIES 286246:4BG6D nidx=null parent=36F83]
 + Oxyna varipennis (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZCCR nidx=null parent=36F83]
Oxynops
 - Oxynops [PROVISIONALLY_ACCEPTED GENUS 286246:6BDW nidx=null]
 + Oxynops Townsend, 1912 [ACCEPTED GENUS 288943:BYKXZ nidx=null]
Oxynoton
 - Oxynoton [ACCEPTED GENUS 286246:6BDZ nidx=null]
 + Oxynoton Janssens, 1951 [ACCEPTED GENUS 288943:BYKY2 nidx=null]
Oxyphora
 - Oxyphora [ACCEPTED GENUS 286246:6BF9 nidx=null]
 + Oxyphora Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYKY3 nidx=null]
Oxyphora miliara
 - Oxyphora miliara Becker, 1905 [SYNONYM SPECIES 286246:4BH6Y nidx=null parent=5CP8C]
 + Oxyphora miliara (Schrank, 1781) [SYNONYM SPECIES 288943:BZCCS nidx=null parent=5CP8C]
Oxyphorbia
 - Oxyphorbia [PROVISIONALLY_ACCEPTED GENUS 286246:63HT5 nidx=null]
 + Oxyphorbia Griffiths, 1996 [ACCEPTED GENUS 288943:BYKY4 nidx=null]
Oxyphortica
 - Oxyphortica [ACCEPTED SUBGENUS 286246:8VVM8 nidx=null]
 + Oxyphortica Duda, 1923 [SYNONYM GENUS 288943:BYWK2 nidx=null parent=BYWK4]
 + Oxyphortica Duda, 1924 [SYNONYM GENUS 288943:BYWK3 nidx=null parent=BYWK4]
Oxyphyllomyia
 - Oxyphyllomyia [ACCEPTED GENUS 286246:6BFB nidx=null]
 + Oxyphyllomyia Villeneuve, 1937 [ACCEPTED GENUS 288943:BYKY5 nidx=null]
Oxypsila
 - Oxypsila [ACCEPTED GENUS 286246:63HSV nidx=null]
 + Oxypsila Frey, 1925 [ACCEPTED GENUS 288943:BYKY6 nidx=null]
Oxyria
 - Oxyria [PROVISIONALLY_ACCEPTED GENUS 286246:87BRQ nidx=null]
 + Oxyria Yu, 2005 [ACCEPTED GENUS 288943:BXXQ7 nidx=null]
Oxysarcodexia
 - Oxysarcodexia [ACCEPTED GENUS 286246:6BH5 nidx=null]
 + Oxysarcodexia Townsend, 1917 [ACCEPTED GENUS 288943:BY3FV nidx=null]
Oxysarcodexia artegasi
 - Oxysarcodexia artegasi Lopes, 1973 [SYNONYM SPECIES 286246:8D4WK nidx=null parent=75H3Z]
 + Oxysarcodexia artegasi Mattos, 1919 [SYNONYM SPECIES 288943:BZCCT nidx=null parent=75H3Z]
Oxysarcodexia culminiforceps
 - Oxysarcodexia culminiforceps Lopes, 1969 [SYNONYM SPECIES 286246:8D4WL nidx=null parent=4BK5M]
 + Oxysarcodexia culminiforceps Dodge, 1966 [SYNONYM SPECIES 288943:BZCCV nidx=null parent=4BK5M]
Oxysarcodexia intonsa
 - Oxysarcodexia intonsa Lopes, 1969 [SYNONYM SPECIES 286246:8D4WN nidx=null parent=4BK6B]
 + Oxysarcodexia intonsa Curran & Walley, 1934 [SYNONYM SPECIES 288943:BZCCW nidx=null parent=4BK6B]
Oxytaenia
 - Oxytaenia [ACCEPTED SUBGENUS 286246:87JMX nidx=null]
 + Oxytaenia Sack, 1939 [SYNONYM GENUS 288943:BYKYB nidx=null parent=BY3QV]
Oxytauchira gracilia
 - Oxytauchira gracilia [SYNONYM SPECIES 286246:8Q2PV nidx=null parent=4BKHD]
 + Oxytauchira gracilia Willemse, 1931 [SYNONYM SPECIES 288943:BZM87 nidx=null parent=4BKHD]
Oxytonocera
 - Oxytonocera [ACCEPTED GENUS 286246:6BJB nidx=null]
 + Oxytonocera Stein, 1919 [ACCEPTED GENUS 288943:BYKYF nidx=null]
Oxyvinia
 - Oxyvinia [ACCEPTED GENUS 286246:6BK2 nidx=null]
 + Oxyvinia Dodge, 1966 [ACCEPTED GENUS 288943:BYKYG nidx=null]
Ozaenina
 - Ozaenina [ACCEPTED GENUS 286246:6BKF nidx=null]
 + Ozaenina Enderlein, 1912 [ACCEPTED GENUS 288943:BY65C nidx=null]
Ozerovia
 - Ozerovia [ACCEPTED SUBGENUS 286246:8H4LK nidx=null]
 + Ozerovia Engelmark & Haarto, 2019 [SYNONYM GENUS 288943:BYWK7 nidx=null parent=BYWK6]
Ozirhincus
 - Ozirhincus [ACCEPTED GENUS 286246:6BKV nidx=null]
 + Ozirhincus Rondani, 1840 [ACCEPTED GENUS 288943:BYKYJ nidx=null]
Ozmena
 - Ozmena [ACCEPTED SUBGENUS 286246:9HP8Q nidx=null]
 + Ozmena Özdikmen, 2010 [SYNONYM GENUS 288943:BZ6YL nidx=null parent=BZ6YM]
Ozodiceromya nanella
 - Ozodiceromya nanella (Cole, 1923) [ACCEPTED SPECIES 286246:4BNJ7 nidx=null]
 + Ozodiceromya nanella (Cole, 1960) [ACCEPTED SPECIES 288943:BZCCX nidx=null]
Pachnaeus litus
 - Pachnaeus litus Germar, 1823 [ACCEPTED SPECIES 286246:B6QJ2 nidx=null]
 + Pachnaeus litus (Germar, 1824) [ACCEPTED SPECIES 288943:4BPGC nidx=null]
Pachyacantha
 - Pachyacantha [ACCEPTED GENUS 286246:63JJ6 nidx=null]
 + Pachyacantha Lindner, 1952 [ACCEPTED GENUS 288943:BYKYT nidx=null]
Pachyanthrax
 - Pachyanthrax [ACCEPTED GENUS 286246:6BNY nidx=null]
 + Pachyanthrax François, 1964 [ACCEPTED GENUS 288943:BYKYV nidx=null]
Pachybates
 - Pachybates [ACCEPTED GENUS 286246:63JJ5 nidx=null]
 + Pachybates Bezzi, 1926 [ACCEPTED GENUS 288943:BYKYW nidx=null]
Pachyberis
 - Pachyberis [ACCEPTED GENUS 286246:6BPF nidx=null]
 + Pachyberis James, 1975 [ACCEPTED GENUS 288943:BYKYY nidx=null]
Pachybrunettia
 - Pachybrunettia [ACCEPTED SUBGENUS 286246:89SVJ nidx=null]
 + Pachybrunettia Bravo, 2007 [SYNONYM GENUS 288943:BYWK8 nidx=null parent=BYWK9]
Pachyceramyia
 - Pachyceramyia [ACCEPTED GENUS 286246:6BQ9 nidx=null]
 + Pachyceramyia Albuquerque, 1955 [ACCEPTED GENUS 288943:BYKZ7 nidx=null]
Pachycerina
 - Pachycerina [ACCEPTED GENUS 286246:6BQC nidx=null]
 + Pachycerina Macquart, 1835 [ACCEPTED GENUS 288943:BY3G2 nidx=null]
Pachycheta
 - Pachycheta [ACCEPTED GENUS 286246:6BQR nidx=null]
 + Pachycheta Portschinsky, 1881 [ACCEPTED GENUS 288943:BYKZK nidx=null]
 + Pachycheta Bezzi, 1906 [SYNONYM GENUS 288943:BYKZL nidx=null parent=BXXMH]
Pachychoeromyia
 - Pachychoeromyia [ACCEPTED GENUS 286246:6BQX nidx=null]
 + Pachychoeromyia Villeneuve, 1920 [ACCEPTED GENUS 288943:BYKZM nidx=null]
Pachyconops
 - Pachyconops [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SVK nidx=null]
 + Pachyconops Camras, 1955 [SYNONYM GENUS 288943:BYWKB nidx=null parent=BYWKC]
Pachydiamesa
 - Pachydiamesa [ACCEPTED SUBGENUS 286246:89SVL nidx=null]
 + Pachydiamesa Oliver, 1959 [SYNONYM GENUS 288943:BYWKD nidx=null parent=BYWKF]
Pachydiplosis
 - Pachydiplosis [ACCEPTED GENUS 286246:6BSK nidx=null]
 + Pachydiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BYKZR nidx=null]
Pachygaster
 - Pachygaster [ACCEPTED GENUS 286246:87J8F nidx=null]
 + Pachygaster Meigen, 1803 [ACCEPTED GENUS 288943:BXWFZ nidx=null]
Pachygaster pallidipennis
 - Pachygaster pallidipennis Meigen, 1838 [SYNONYM SPECIES 286246:4BS62 nidx=null parent=853VK]
 + Pachygaster pallidipennis Curtis, 1824 [SYNONYM SPECIES 288943:BZCD2 nidx=null parent=853VK]
Pachygaster pulchris
 - Pachygaster pulchris Williston, 1885 [SYNONYM SPECIES 286246:4BS6L nidx=null parent=4BS6K]
 + Pachygaster pulchris Loew, 1863 [SYNONYM SPECIES 288943:BZCD3 nidx=null parent=4BS6K]
Pachygaster teachi
 - Pachygaster teachi Brunetti, 1889 [SYNONYM SPECIES 286246:4BS7J nidx=null parent=853VK]
 + Pachygaster teachi Curtis, 1824 [SYNONYM SPECIES 288943:BZCD4 nidx=null parent=853VK]
Pachygraphia
 - Pachygraphia [ACCEPTED SUBGENUS 286246:89SVM nidx=null]
 + Pachygraphia Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYWKG nidx=null parent=BYWKH]
Pachygraphomima
 - Pachygraphomima [ACCEPTED SUBGENUS 286246:89SVN nidx=null]
 + Pachygraphomima Lopes, 1980 [SYNONYM GENUS 288943:BYWKJ nidx=null parent=BYWKK]
Pachyhelea
 - Pachyhelea [ACCEPTED GENUS 286246:6BTV nidx=null]
 + Pachyhelea Wirth, 1959 [ACCEPTED GENUS 288943:BYKZT nidx=null]
Pachyloides calcartibialis
 - Pachyloides calcartibialis Roewer, 1919 [ACCEPTED SPECIES 286246:9WQ2N nidx=null]
 + Pachyloides calcartibialis Roewer, 1917 [ACCEPTED SPECIES 288943:7XT96 nidx=null]
Pachylopella
 - Pachylopella [ACCEPTED GENUS 286246:BDMMW nidx=null]
 + Pachylopella Winterton & Irwin, 2023 [ACCEPTED GENUS 288943:BZ6RF nidx=null]
Pachylophus
 - Pachylophus [ACCEPTED GENUS 286246:63JL4 nidx=null]
 + Pachylophus Loew, 1858 [ACCEPTED GENUS 288943:BY3G9 nidx=null]
Pachymeria
 - Pachymeria [ACCEPTED SUBGENUS 286246:89NPZ nidx=null]
 + Pachymeria Stephens, 1829 [SYNONYM GENUS 288943:BYL22 nidx=null parent=BYL23]
Pachymyia
 - Pachymyia [ACCEPTED GENUS 286246:6BW3 nidx=null]
 + Pachymyia Macquart, 1843 [ACCEPTED GENUS 288943:BYL25 nidx=null]
Pachyneura
 - Pachyneura [ACCEPTED GENUS 286246:6BW9 nidx=null]
 + Pachyneura Zetterstedt, 1837 [SYNONYM GENUS 288943:BYL26 nidx=null parent=BYL27]
 + Pachyneura Zetterstedt, 1838 [ACCEPTED GENUS 288943:BYL27 nidx=null]
Pachyneurella
 - Pachyneurella [ACCEPTED GENUS 286246:63JL9 nidx=null]
 + Pachyneurella Brues, 1904 [ACCEPTED GENUS 288943:BYL28 nidx=null]
Pachyneuridae
 - Pachyneuridae [ACCEPTED FAMILY 286246:DTT nidx=null]
 + Pachyneuridae Schiner, 1864 [ACCEPTED FAMILY 288943:BY4P4 nidx=null]
 + Pachyneuridae Handlirsch, 1908 [SYNONYM SUBFAMILY 288943:BY4P5 nidx=null parent=BY5KF]
Pachyneurinae
 - Pachyneurinae [ACCEPTED SUBFAMILY 286246:89P2D nidx=null]
 + Pachyneurinae Schiner, 1864 [ACCEPTED SUBFAMILY 288943:BY5KF nidx=null]
Pachynocera
 - Pachynocera [ACCEPTED GENUS 286246:6BWH nidx=null]
 + Pachynocera Townsend, 1919 [ACCEPTED GENUS 288943:BYL29 nidx=null]
Pachyopella
 - Pachyopella [ACCEPTED GENUS 286246:6BWV nidx=null]
 + Pachyopella Shewell, 1986 [ACCEPTED GENUS 288943:BYL2C nidx=null]
Pachyophthalmus pellopoei
 - Pachyophthalmus pellopoei Jacentkovský, 1936 [SYNONYM SPECIES 286246:8D4ZS nidx=null parent=CW6S]
 + Pachyophthalmus pellopoei (Rondani, 1859) [SYNONYM SPECIES 288943:BZCD6 nidx=null parent=CW6S]
Pachyophthalmus pelopoei
 - Pachyophthalmus pelopoei Stein, 1924 [SYNONYM SPECIES 286246:8D4ZR nidx=null parent=CW6S]
 + Pachyophthalmus pelopoei (Rondani, 1859) [SYNONYM SPECIES 288943:BZCD5 nidx=null parent=CW6S]
Pachyophthalmus poellopei
 - Pachyophthalmus poellopei Jacentkovský, 1938 [SYNONYM SPECIES 286246:BDQ6G nidx=null parent=CW6S]
 + Pachyophthalmus poellopei (Rondani, 1859) [SYNONYM SPECIES 288943:BZCD7 nidx=null parent=CW6S]
Pachyophthalmus sigmatus
 - Pachyophthalmus sigmatus Jacentkovský, 1936 [SYNONYM SPECIES 286246:8D4ZV nidx=null parent=CW6Y]
 + Pachyophthalmus sigmatus (Meigen, 1824) [SYNONYM SPECIES 288943:BZCD8 nidx=null parent=CW6Y]
Pachypericoma
 - Pachypericoma [ACCEPTED SUBGENUS 286246:89SVP nidx=null]
 + Pachypericoma Vaillant, 1978 [SYNONYM GENUS 288943:BYWKL nidx=null parent=BYWKM]
Pachyptilum
 - Pachyptilum [ACCEPTED GENUS 286246:6BZ8 nidx=null]
 + Pachyptilum Lindner, 1969 [ACCEPTED GENUS 288943:BYL2K nidx=null]
Pachyrhyphus
 - Pachyrhyphus [ACCEPTED GENUS 286246:89QWQ nidx=null]
 + Pachyrhyphus Kovalev, 1986 [ACCEPTED GENUS 288943:BYL2M nidx=null]
Pachyrrhiza
 - Pachyrrhiza [ACCEPTED GENUS 286246:6BZY nidx=null]
 + Pachyrrhiza Philippi, 1866 [ACCEPTED GENUS 288943:BYL2N nidx=null]
Pachysaga maculata
 - Pachysaga maculata [SYNONYM SPECIES 286246:8PGG4 nidx=null parent=6TJLR]
 + Pachysaga maculata (Hebard, 1922) [SYNONYM SPECIES 288943:75JM3 nidx=null parent=6TJLR]
Pachyschelomyia
 - Pachyschelomyia [ACCEPTED GENUS 286246:6C26 nidx=null]
 + Pachyschelomyia Barretto, 1950 [ACCEPTED GENUS 288943:BYL2P nidx=null]
Pachysomites
 - Pachysomites [ACCEPTED GENUS 286246:89QWR nidx=null]
 + Pachysomites Cockerell, 1916 [ACCEPTED GENUS 288943:BYL2Q nidx=null]
Pachystylum
 - Pachystylum [ACCEPTED GENUS 286246:6C39 nidx=null]
 + Pachystylum Macquart, 1848 [ACCEPTED GENUS 288943:BYL2T nidx=null]
Pachysystropus
 - Pachysystropus [PROVISIONALLY_ACCEPTED GENUS 286246:89QWS nidx=null]
 + Pachysystropus Cockerell, 1909 [ACCEPTED GENUS 288943:BYL2V nidx=null]
Pachytarsella
 - Pachytarsella [ACCEPTED GENUS 286246:63JM2 nidx=null]
 + Pachytarsella Richards, 1963 [ACCEPTED GENUS 288943:BYL2W nidx=null]
Pachyuronympha
 - Pachyuronympha [ACCEPTED GENUS 286246:89QWT nidx=null]
 + Pachyuronympha Rohdendorf, 1964 [ACCEPTED GENUS 288943:BYL33 nidx=null]
Pacificocesa
 - Pacificocesa [ACCEPTED SUBGENUS 286246:89SVR nidx=null]
 + Pacificocesa Koçak & Kemal, 2008 [SYNONYM GENUS 288943:BY59P nidx=null parent=BY59N]
Paedarium
 - Paedarium [ACCEPTED GENUS 286246:63JLZ nidx=null]
 + Paedarium Aldrich, 1926 [ACCEPTED GENUS 288943:BYL36 nidx=null]
Paedohexacinia
 - Paedohexacinia [ACCEPTED GENUS 286246:6C7X nidx=null]
 + Paedohexacinia Hardy, 1986 [ACCEPTED GENUS 288943:BY3GH nidx=null]
Pagasa
 - Pagasa [ACCEPTED GENUS 286246:6C9C nidx=null]
 + Pagasa Stål, 1862 [ACCEPTED GENUS 288943:BXWTV nidx=null]
Pagastia
 - Pagastia [ACCEPTED SUBGENUS 286246:BVD9Z nidx=null]
 - Pagastia [ACCEPTED SUBGENUS 286246:BWFRD nidx=null]
 + Pagastia Oliver, 1959 [SYNONYM GENUS 288943:BYL39 nidx=null parent=BYL3B]
Pagastiella
 - Pagastiella [ACCEPTED GENUS 286246:63JLH nidx=null]
 + Pagastiella Brundin, 1949 [ACCEPTED GENUS 288943:BYL3D nidx=null]
Paggipelopia
 - Paggipelopia [ACCEPTED GENUS 286246:89QWX nidx=null]
 + Paggipelopia Siri & Donato, 2015 [ACCEPTED GENUS 288943:BYL3F nidx=null]
Paicheleria
 - Paicheleria [ACCEPTED GENUS 286246:89QWY nidx=null]
 + Paicheleria Azar & Nel, 2010 [ACCEPTED GENUS 288943:BYL3L nidx=null]
Palaecomoptera
 - Palaecomoptera [ACCEPTED GENUS 286246:89QWZ nidx=null]
 + Palaecomoptera Blagoderov, 1997 [ACCEPTED GENUS 288943:BYL3P nidx=null]
Palaeoamictus
 - Palaeoamictus [ACCEPTED GENUS 286246:89QX2 nidx=null]
 + Palaeoamictus Meunier, 1916 [ACCEPTED GENUS 288943:BYL3Q nidx=null]
Palaeoanaclinia
 - Palaeoanaclinia [ACCEPTED GENUS 286246:89QX3 nidx=null]
 + Palaeoanaclinia Meunier, 1904 [ACCEPTED GENUS 288943:BYL3R nidx=null]
Palaeoapsilocephala
 - Palaeoapsilocephala [ACCEPTED GENUS 286246:9J5YQ nidx=null]
 + Palaeoapsilocephala Hauser & Greenwalt, 2022 [ACCEPTED GENUS 288943:BZ6RG nidx=null]
Palaeoargyra
 - Palaeoargyra [ACCEPTED GENUS 286246:89QX4 nidx=null]
 + Palaeoargyra Meunier, 1895 [ACCEPTED GENUS 288943:BYL3S nidx=null]
Palaeoarthroteles
 - Palaeoarthroteles [ACCEPTED GENUS 286246:63JNF nidx=null]
 + Palaeoarthroteles Kovalev & Mostovski, 1997 [ACCEPTED GENUS 288943:BYL3T nidx=null]
Palaeoascia
 - Palaeoascia [ACCEPTED GENUS 286246:89QX5 nidx=null]
 + Palaeoascia Meunier, 1893 [ACCEPTED GENUS 288943:BYL3V nidx=null]
Palaeoasindulum
 - Palaeoasindulum [ACCEPTED GENUS 286246:89QX6 nidx=null]
 + Palaeoasindulum Meunier, 1917 [ACCEPTED GENUS 288943:BYL3W nidx=null]
Palaeoberidops
 - Palaeoberidops [ACCEPTED GENUS 286246:89QX7 nidx=null]
 + Palaeoberidops Krzemiński, Blagoderov, Azar, Lukashevich, Szadziewski, Wedmann, Nel, Collomb, Waller & Nicholson, 2019 [ACCEPTED GENUS 288943:BYL3X nidx=null]
Palaeobolbomyia
 - Palaeobolbomyia [ACCEPTED GENUS 286246:63JNM nidx=null]
 + Palaeobolbomyia Kovalev, 1982 [ACCEPTED GENUS 288943:BYL3Y nidx=null]
Palaeoboletina
 - Palaeoboletina [ACCEPTED GENUS 286246:89QX8 nidx=null]
 + Palaeoboletina Meunier, 1904 [ACCEPTED GENUS 288943:BYL3Z nidx=null]
Palaeoboreochlus
 - Palaeoboreochlus [ACCEPTED GENUS 286246:89QX9 nidx=null]
 + Palaeoboreochlus Baranov & Andersen, 2014 [ACCEPTED GENUS 288943:BYL42 nidx=null]
Palaeobrachyceron
 - Palaeobrachyceron [ACCEPTED GENUS 286246:89QXB nidx=null]
 + Palaeobrachyceron Kovalev, 1982 [ACCEPTED GENUS 288943:BYL43 nidx=null]
Palaeobrachypogon
 - Palaeobrachypogon [ACCEPTED GENUS 286246:63JNP nidx=null]
 + Palaeobrachypogon Borkent, 1995 [ACCEPTED GENUS 288943:BYL44 nidx=null]
Palaeoceroptera
 - Palaeoceroptera [ACCEPTED SUBGENUS 286246:87JNM nidx=null]
 + Palaeoceroptera Duda, 1929 [SYNONYM GENUS 288943:BYL45 nidx=null parent=BYL46]
Palaeoconops
 - Palaeoconops [ACCEPTED SUBGENUS 286246:89SVS nidx=null]
 + Palaeoconops Borkent, 2001 [SYNONYM GENUS 288943:BYWKP nidx=null parent=BYWKQ]
Palaeocoprina
 - Palaeocoprina [ACCEPTED SUBGENUS 286246:87JNP nidx=null]
 + Palaeocoprina Duda, 1920 [SYNONYM GENUS 288943:BYL47 nidx=null parent=BYL48]
Palaeocytherea
 - Palaeocytherea [PROVISIONALLY_ACCEPTED GENUS 286246:89QXC nidx=null]
 + Palaeocytherea Ngô-Muller & Nel, 2020 [ACCEPTED GENUS 288943:BYL4B nidx=null]
Palaeodocosia
 - Palaeodocosia [ACCEPTED GENUS 286246:6CFT nidx=null]
 + Palaeodocosia Meunier, 1904 [ACCEPTED GENUS 288943:BYL4C nidx=null]
Palaeoedalea
 - Palaeoedalea [ACCEPTED GENUS 286246:89QXD nidx=null]
 + Palaeoedalea Meunier, 1902 [ACCEPTED GENUS 288943:BYL4F nidx=null]
Palaeoempalia
 - Palaeoempalia [ACCEPTED GENUS 286246:89QXF nidx=null]
 + Palaeoempalia Meunier, 1897 [ACCEPTED GENUS 288943:BYL4G nidx=null]
Palaeoerioptera
 - Palaeoerioptera [ACCEPTED GENUS 286246:89QXG nidx=null]
 + Palaeoerioptera Meunier, 1899 [ACCEPTED GENUS 288943:BYL4H nidx=null]
Palaeogeron
 - Palaeogeron [PROVISIONALLY_ACCEPTED GENUS 286246:89QXH nidx=null]
 + Palaeogeron Meunier, 1915 [ACCEPTED GENUS 288943:BYL4J nidx=null]
Palaeoglaesum
 - Palaeoglaesum [ACCEPTED GENUS 286246:89QXJ nidx=null]
 + Palaeoglaesum Wagner, 2017 [ACCEPTED GENUS 288943:BYL4K nidx=null]
Palaeognoriste
 - Palaeognoriste [ACCEPTED GENUS 286246:89QXK nidx=null]
 + Palaeognoriste Meunier, 1904 [ACCEPTED GENUS 288943:BYL4L nidx=null]
Palaeohesperinus
 - Palaeohesperinus [ACCEPTED GENUS 286246:89QXL nidx=null]
 + Palaeohesperinus Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYL4M nidx=null]
Palaeoheteromyza
 - Palaeoheteromyza [ACCEPTED GENUS 286246:89QXM nidx=null]
 + Palaeoheteromyza Meunier, 1904 [ACCEPTED GENUS 288943:BYL4N nidx=null]
Palaeoleptopeza
 - Palaeoleptopeza [ACCEPTED GENUS 286246:89QXN nidx=null]
 + Palaeoleptopeza Meunier, 1908 [ACCEPTED GENUS 288943:BYL4P nidx=null]
Palaeolimosina
 - Palaeolimosina [ACCEPTED SUBGENUS 286246:89SVT nidx=null]
 + Palaeolimosina Duda, 1920 [SYNONYM GENUS 288943:BYWKR nidx=null parent=BYWKS]
Palaeomochlonyx
 - Palaeomochlonyx [ACCEPTED GENUS 286246:89QXQ nidx=null]
 + Palaeomochlonyx Seredszus & Wichard, 2009 [ACCEPTED GENUS 288943:BYL4R nidx=null]
Palaeomolobra
 - Palaeomolobra [ACCEPTED GENUS 286246:89QXR nidx=null]
 + Palaeomolobra Hull, 1962 [ACCEPTED GENUS 288943:BYL4S nidx=null]
Palaeomyia
 - Palaeomyia [ACCEPTED GENUS 286246:89QXS nidx=null]
 + Palaeomyia Poinar, 2004 [ACCEPTED GENUS 288943:BYL4T nidx=null]
Palaeomyopa
 - Palaeomyopa [ACCEPTED GENUS 286246:89QXT nidx=null]
 + Palaeomyopa Meunier, 1899 [ACCEPTED GENUS 288943:BYL4V nidx=null]
Palaeomyopinae
 - Palaeomyopinae [ACCEPTED SUBFAMILY 286246:9H6MN nidx=null]
 + Palaeomyopinae Camras, 1994 [ACCEPTED SUBFAMILY 288943:BY5KG nidx=null]
Palaeonerius
 - Palaeonerius [ACCEPTED GENUS 286246:9HLPW nidx=null]
 + Palaeonerius Sepúlveda & Gomes, 2020 [ACCEPTED GENUS 288943:BZ6RH nidx=null]
Palaeonerius souzai
 - Palaeonerius souzai Sepúlveda & Lopes, 2022 [ACCEPTED SPECIES 286246:9HM4W nidx=null]
 + Palaeonerius souzai Sepúlveda & Lopes, 2020 [ACCEPTED SPECIES 288943:BZCDJ nidx=null]
Palaeoparamesia
 - Palaeoparamesia [ACCEPTED GENUS 286246:89QXW nidx=null]
 + Palaeoparamesia Meunier, 1902 [ACCEPTED GENUS 288943:BYL4W nidx=null]
Palaeoparasycorax
 - Palaeoparasycorax [ACCEPTED GENUS 286246:89QXX nidx=null]
 + Palaeoparasycorax Stebner, Solórzano-Kraemer, Ibañez-Bernal & Wagner, 2015 [ACCEPTED GENUS 288943:BYL4X nidx=null]
Palaeoperissomma
 - Palaeoperissomma [ACCEPTED GENUS 286246:89QXY nidx=null]
 + Palaeoperissomma Kovalev, 1985 [ACCEPTED GENUS 288943:BYL4Y nidx=null]
Palaeopetia
 - Palaeopetia [ACCEPTED GENUS 286246:B7ZQK nidx=null]
 - Palaeopetia [PROVISIONALLY_ACCEPTED GENUS 286246:B92BR nidx=null]
 + Palaeopetia Zhang, 1987 [ACCEPTED GENUS 288943:BYL4Z nidx=null]
Palaeopherocera
 - Palaeopherocera [ACCEPTED GENUS 286246:89QY3 nidx=null]
 + Palaeopherocera Hauser & Irwin, 2005 [ACCEPTED GENUS 288943:BYL52 nidx=null]
Palaeophora
 - Palaeophora [ACCEPTED GENUS 286246:89QY4 nidx=null]
 + Palaeophora Rohdendorf, 1951 [ACCEPTED GENUS 288943:BYL53 nidx=null]
Palaeophoridae
 - Palaeophoridae [ACCEPTED FAMILY 286246:89NTJ nidx=null]
 + Palaeophoridae Rohdendorf, 1951 [ACCEPTED FAMILY 288943:BY4PC nidx=null]
Palaeophytobia
 - Palaeophytobia [ACCEPTED GENUS 286246:89QY5 nidx=null]
 + Palaeophytobia Süss & Müller-Stoll, 1975 [ACCEPTED GENUS 288943:BYL54 nidx=null]
Palaeoplatypygus
 - Palaeoplatypygus [ACCEPTED GENUS 286246:89QY6 nidx=null]
 + Palaeoplatypygus Kovalev, 1985 [ACCEPTED GENUS 288943:BYL55 nidx=null]
Palaeoplecia
 - Palaeoplecia [ACCEPTED GENUS 286246:89QY7 nidx=null]
 + Palaeoplecia Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYL56 nidx=null]
Palaeoptiolina
 - Palaeoptiolina [ACCEPTED GENUS 286246:89QY8 nidx=null]
 + Palaeoptiolina Kovalev, 1982 [ACCEPTED GENUS 288943:BYL57 nidx=null]
Palaeosepsioides
 - Palaeosepsioides [ACCEPTED GENUS 286246:6CJX nidx=null]
 + Palaeosepsioides Ozerov, 1992 [ACCEPTED GENUS 288943:BYL58 nidx=null]
Palaeosepsis
 - Palaeosepsis [ACCEPTED GENUS 286246:6CJY nidx=null]
 + Palaeosepsis Duda, 1926 [ACCEPTED GENUS 288943:BYL59 nidx=null]
Palaeosepsis javana
 - Palaeosepsis javana Hennig, 1949 [SYNONYM SPECIES 286246:4C2W6 nidx=null parent=35T5R]
 + Palaeosepsis javana (Meijere, 1904) [SYNONYM SPECIES 288943:BZCDM nidx=null parent=35T5R]
Palaeospaniocera
 - Palaeospaniocera [ACCEPTED GENUS 286246:89QY9 nidx=null]
 + Palaeospaniocera Meunier, 1901 [ACCEPTED GENUS 288943:BYL5B nidx=null]
Palaeosphegina
 - Palaeosphegina [ACCEPTED GENUS 286246:89QYB nidx=null]
 + Palaeosphegina Meunier, 1901 [ACCEPTED GENUS 288943:BYL5C nidx=null]
Palaeostratiomyia
 - Palaeostratiomyia [ACCEPTED GENUS 286246:89QYC nidx=null]
 + Palaeostratiomyia Rohdendorf, 1938 [ACCEPTED GENUS 288943:BYL5D nidx=null]
Palaeostratiomyiidae
 - Palaeostratiomyiidae [ACCEPTED FAMILY 286246:89NTK nidx=null]
 + Palaeostratiomyiidae Rohdendorf, 1938 [ACCEPTED FAMILY 288943:BY4PF nidx=null]
 + Palaeostratiomyiidae Rohdendorf, 1951 [SYNONYM FAMILY 288943:BY4PG nidx=null parent=BY4PF]
Palaeostrobiella
 - Palaeostrobiella [ACCEPTED GENUS 286246:89QYD nidx=null]
 + Palaeostrobiella Fedotova & Perkovsky, 2016 [ACCEPTED GENUS 288943:BYL5F nidx=null]
Palaeosycorax
 - Palaeosycorax [ACCEPTED GENUS 286246:9HLPX nidx=null]
 + Palaeosycorax Meunier, 1905 [ACCEPTED GENUS 288943:BYX3F nidx=null]
Palaeosynapha
 - Palaeosynapha [ACCEPTED GENUS 286246:89QYF nidx=null]
 + Palaeosynapha Meunier, 1900 [ACCEPTED GENUS 288943:BYL5G nidx=null]
Palaeosystenus
 - Palaeosystenus [ACCEPTED GENUS 286246:89QYG nidx=null]
 + Palaeosystenus Grichanov, Negrobov & Selivanova, 2014 [ACCEPTED GENUS 288943:BYL5H nidx=null]
Palaeotanypeza
 - Palaeotanypeza [ACCEPTED GENUS 286246:89QYH nidx=null]
 + Palaeotanypeza Meunier, 1917 [ACCEPTED GENUS 288943:BYL5J nidx=null]
Palaeotanypus
 - Palaeotanypus [ACCEPTED GENUS 286246:89QYJ nidx=null]
 + Palaeotanypus Meunier, 1904 [ACCEPTED GENUS 288943:BYL5K nidx=null]
Palaeothoracotropis
 - Palaeothoracotropis [ACCEPTED GENUS 286246:89QYK nidx=null]
 + Palaeothoracotropis Blagoderov, 1998 [ACCEPTED GENUS 288943:BYL5L nidx=null]
Palaeotimia
 - Palaeotimia [ACCEPTED GENUS 286246:89QYL nidx=null]
 + Palaeotimia Meunier, 1908 [ACCEPTED GENUS 288943:BYL5M nidx=null]
Palaeotrichosia
 - Palaeotrichosia [ACCEPTED SUBGENUS 286246:89SVV nidx=null]
 + Palaeotrichosia Mohrig & Roschmann, 1994 [SYNONYM GENUS 288943:BYWKT nidx=null parent=BYWKV]
 + Palaeotrichosia Loew, 1850 [SYNONYM GENUS 288943:BYWKW nidx=null parent=BXW45]
Palaisioscaria serana
 - Palaisioscaria serana [SYNONYM SPECIES 286246:8Q2QW nidx=null parent=4C377]
 + Palaisioscaria serana Günther, 1938 [SYNONYM SPECIES 288943:BZMBM nidx=null parent=4C377]
Palatovia
 - Palatovia [ACCEPTED GENUS 286246:9HGXZ nidx=null]
 + Palatovia Makarchenko & Semenchenko, 2020 [ACCEPTED GENUS 288943:BZ6RJ nidx=null]
Palembolus
 - Palembolus [ACCEPTED SUBGENUS 286246:89SVX nidx=null]
 + Palembolus Scudder, 1878 [SYNONYM GENUS 288943:BYWKZ nidx=null parent=BYNB8]
Paleochrysopilus
 - Paleochrysopilus [ACCEPTED GENUS 286246:89QYN nidx=null]
 + Paleochrysopilus Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYL5S nidx=null]
Paleoculicis
 - Paleoculicis [ACCEPTED GENUS 286246:89QYP nidx=null]
 + Paleoculicis Poinar, Zavortink, Pike & Johnston, 2000 [ACCEPTED GENUS 288943:BYL5T nidx=null]
Paleoheleomyza
 - Paleoheleomyza [ACCEPTED GENUS 286246:89QYQ nidx=null]
 + Paleoheleomyza Woźnica & Palaczyk, 2005 [ACCEPTED GENUS 288943:BYL5V nidx=null]
Paleoplatyura
 - Paleoplatyura [ACCEPTED GENUS 286246:6CNW nidx=null]
 + Paleoplatyura Meunier, 1899 [ACCEPTED GENUS 288943:BYL5W nidx=null]
Paleoplatyura loewi
 - Paleoplatyura loewi (Meunier, 1899) [ACCEPTED SPECIES 286246:8D5DW nidx=null]
 + Paleoplatyura loewi Meunier, 1922 [ACCEPTED SPECIES 288943:BZCDN nidx=null]
Paleopsychoda
 - Paleopsychoda [PROVISIONALLY_ACCEPTED GENUS 286246:6CP4 nidx=null]
 + Paleopsychoda Azar, Nel, Solignac, Paicheler & Bouchet, 1999 [ACCEPTED GENUS 288943:BYL5X nidx=null]
Paleostomoxys
 - Paleostomoxys [ACCEPTED GENUS 286246:89QYT nidx=null]
 + Paleostomoxys Townsend, 1921 [ACCEPTED GENUS 288943:BYL5Y nidx=null]
Paleotelmatoscopus
 - Paleotelmatoscopus [ACCEPTED GENUS 286246:9HLPY nidx=null]
 + Paleotelmatoscopus Curler & Skibińska, 2021 [ACCEPTED GENUS 288943:BZ6RK nidx=null]
Paleothrypticus
 - Paleothrypticus [PROVISIONALLY_ACCEPTED GENUS 286246:89QYV nidx=null]
 + Paleothrypticus Ngô-Muller, Garrouste & Nel, 2020 [ACCEPTED GENUS 288943:BYL5Z nidx=null]
Paleotrichocera
 - Paleotrichocera [ACCEPTED GENUS 286246:89QYW nidx=null]
 + Paleotrichocera Kalugina, 1986 [ACCEPTED GENUS 288943:BYL62 nidx=null]
Palesisa
 - Palesisa [ACCEPTED GENUS 286246:6CQ3 nidx=null]
 + Palesisa Villeneuve, 1929 [ACCEPTED GENUS 288943:BYL63 nidx=null]
Palexorista
 - Palexorista [ACCEPTED SUBGENUS 286246:87J8Q nidx=null]
 + Palexorista Townsend, 1921 [SYNONYM GENUS 288943:BY3GJ nidx=null parent=BYC3P]
Palia
 - Palia [ACCEPTED GENUS 286246:63K23 nidx=null]
 + Palia Curran, 1927 [ACCEPTED GENUS 288943:BY3GL nidx=null]
Paliana
 - Paliana [ACCEPTED GENUS 286246:6CQB nidx=null]
 + Paliana Curran, 1927 [ACCEPTED GENUS 288943:BY3GM nidx=null]
Palimmecomyia
 - Palimmecomyia [ACCEPTED GENUS 286246:89QYX nidx=null]
 + Palimmecomyia Taylor, 1917 [ACCEPTED GENUS 288943:BY3GN nidx=null]
Palintonus
 - Palintonus [ACCEPTED GENUS 286246:6CR4 nidx=null]
 + Palintonus François, 1964 [ACCEPTED GENUS 288943:BYL65 nidx=null]
Pallasiella truchmana
 - Pallasiella truchmana [SYNONYM SPECIES 286246:BT8BT nidx=null parent=4RC3T]
 + Pallasiella truchmana (Fischer von Waldheim, 1833) [SYNONYM SPECIES 288943:4C5CS nidx=null parent=4RC3T]
Pallasiomyia
 - Pallasiomyia [ACCEPTED GENUS 286246:6CRX nidx=null]
 + Pallasiomyia Rubtsov, 1940 [SYNONYM GENUS 288943:BYL68 nidx=null parent=BYL69]
 + Pallasiomyia Grunin, 1949 [ACCEPTED GENUS 288943:BYL69 nidx=null]
Pallicephala
 - Pallicephala [ACCEPTED GENUS 286246:6CSC nidx=null]
 + Pallicephala Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BYL6B nidx=null]
Pallidepidosis
 - Pallidepidosis [ACCEPTED GENUS 286246:6CSG nidx=null]
 + Pallidepidosis Mamaev & Zaitzev, 1996 [ACCEPTED GENUS 288943:BYL6C nidx=null]
Palloptera
 - Palloptera [ACCEPTED GENUS 286246:6CT5 nidx=null]
 + Palloptera Fallén, 1820 [ACCEPTED GENUS 288943:BYL6F nidx=null]
Pallopteridae
 - Pallopteridae [ACCEPTED FAMILY 286246:DVW nidx=null]
 + Pallopteridae Loew, 1862 [ACCEPTED FAMILY 288943:BXWP5 nidx=null]
 + Pallopteridae Loew, 1862 [SYNONYM FAMILY 288943:BXWP6 nidx=null parent=BXWP5]
Pallopterites
 - Pallopterites [ACCEPTED GENUS 286246:89QYZ nidx=null]
 + Pallopterites Hennig, 1967 [ACCEPTED GENUS 288943:BYL6G nidx=null]
Pallura
 - Pallura [ACCEPTED GENUS 286246:6CT9 nidx=null]
 + Pallura Walker, 1859 [ACCEPTED GENUS 288943:BYL6H nidx=null]
Palmatodiplosis
 - Palmatodiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:6CTN nidx=null]
 + Palmatodiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYL6J nidx=null]
Palmomyia
 - Palmomyia [ACCEPTED GENUS 286246:6CV3 nidx=null]
 + Palmomyia Grimaldi, 2003 [ACCEPTED GENUS 288943:BYL6L nidx=null]
Palmonia
 - Palmonia [ACCEPTED GENUS 286246:6CV5 nidx=null]
 + Palmonia Kugler, 1972 [ACCEPTED GENUS 288943:BYL6M nidx=null]
Palmophila
 - Palmophila [ACCEPTED GENUS 286246:6CV6 nidx=null]
 + Palmophila Grimaldi, 2003 [ACCEPTED GENUS 288943:BYL6N nidx=null]
Palpada
 - Palpada [ACCEPTED GENUS 286246:6CVX nidx=null]
 + Palpada Macquart, 1834 [ACCEPTED GENUS 288943:BYL6Q nidx=null]
Palpada monticola
 - Palpada monticola (Röder, 1886) [ACCEPTED SPECIES 286246:6TJQZ nidx=null]
 + Palpada monticola (Röder, 1892) [ACCEPTED SPECIES 288943:BZCDR nidx=null]
Palpibracus
 - Palpibracus [ACCEPTED GENUS 286246:6CW8 nidx=null]
 + Palpibracus Rondani, 1863 [ACCEPTED GENUS 288943:BYL6S nidx=null]
Palpibracus confusus
 - Palpibracus confusus (Malloch, 1922) [ACCEPTED SPECIES 286246:4C6T7 nidx=null]
 + Palpibracus confusus (Malloch, 1928) [ACCEPTED SPECIES 288943:BZCDS nidx=null]
Palpiclavina
 - Palpiclavina [ACCEPTED GENUS 286246:6CW9 nidx=null]
 + Palpiclavina Silvestri, 1947 [ACCEPTED GENUS 288943:BYL6T nidx=null]
Palpilongus
 - Palpilongus [ACCEPTED GENUS 286246:89QZ2 nidx=null]
 + Palpilongus Couri & Carvalho, 2013 [ACCEPTED GENUS 288943:BYL6V nidx=null]
Palpocrates
 - Palpocrates [ACCEPTED GENUS 286246:6CWK nidx=null]
 + Palpocrates Schmitz, 1939 [ACCEPTED GENUS 288943:BY3GR nidx=null]
Palpolinnaemyia
 - Palpolinnaemyia [ACCEPTED GENUS 286246:6CWM nidx=null]
 + Palpolinnaemyia Townsend, 1927 [ACCEPTED GENUS 288943:BYL6W nidx=null]
Palpomormia
 - Palpomormia [ACCEPTED SUBGENUS 286246:89SVY nidx=null]
 + Palpomormia Salamanna & Raggio, 1984 [SYNONYM GENUS 288943:BYWL3 nidx=null parent=BYWL4]
Palpomya
 - Palpomya [ACCEPTED GENUS 286246:6CWQ nidx=null]
 + Palpomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYL6X nidx=null]
Palpomyia
 - Palpomyia [ACCEPTED GENUS 286246:B7YQC nidx=null]
 + Palpomyia Loew, 1873 [SYNONYM GENUS 288943:BY3GS nidx=null parent=BYL6X]
Palpostoma
 - Palpostoma [ACCEPTED GENUS 286246:6CWW nidx=null]
 + Palpostoma Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY3GT nidx=null]
Palpostomatini
 - Palpostomatini [PROVISIONALLY_ACCEPTED TRIBE 286246:B8X5Y nidx=null]
 + Palpostomatini Townsend, 1925 [SYNONYM TRIBE 288943:BXXFX nidx=null parent=BY5PR]
Palpotachina
 - Palpotachina [ACCEPTED GENUS 286246:6CWY nidx=null]
 + Palpotachina Townsend, 1915 [ACCEPTED GENUS 288943:BYL6Y nidx=null]
Palpozenillia
 - Palpozenillia [ACCEPTED GENUS 286246:6CX3 nidx=null]
 + Palpozenillia Townsend, 1934 [ACCEPTED GENUS 288943:BYL6Z nidx=null]
Palpozenillia diatraeae
 - Palpozenillia diatraeae Townsend, 1914 [ACCEPTED SPECIES 286246:4C7DW nidx=null]
 + Palpozenillia diatraeae Townsend, 1941 [ACCEPTED SPECIES 288943:BZCDZ nidx=null]
Palrika
 - Palrika [ACCEPTED GENUS 286246:89QZ3 nidx=null]
 + Palrika Lambkin & Yeates, 2003 [ACCEPTED GENUS 288943:BYL72 nidx=null]
Paltostoma
 - Paltostoma [ACCEPTED GENUS 286246:6CXC nidx=null]
 + Paltostoma Schiner, 1866 [ACCEPTED GENUS 288943:BYL73 nidx=null]
Paltostomopsis
 - Paltostomopsis [ACCEPTED GENUS 286246:89QZ4 nidx=null]
 + Paltostomopsis Cockerell, 1915 [ACCEPTED GENUS 288943:BYL74 nidx=null]
Palumbia
 - Palumbia [ACCEPTED GENUS 286246:6CXX nidx=null]
 - Palumbia [ACCEPTED SUBGENUS 286246:87J93 nidx=null]
 + Palumbia Rondani, 1865 [SYNONYM GENUS 288943:BYL77 nidx=null parent=BYL79]
 + Palumbia Rondani, 1865 [ACCEPTED GENUS 288943:BYL78 nidx=null]
Pamelamyia
 - Pamelamyia [ACCEPTED GENUS 286246:6CYR nidx=null]
 + Pamelamyia Kessel & Clopton, 1970 [ACCEPTED GENUS 288943:BYL7D nidx=null]
Pamirocesa
 - Pamirocesa [ACCEPTED GENUS 286246:6CZ6 nidx=null]
 + Pamirocesa Koçak & Kemal, 2008 [ACCEPTED GENUS 288943:BYL7J nidx=null]
Pamponerus
 - Pamponerus [ACCEPTED GENUS 286246:6D2D nidx=null]
 + Pamponerus Loew, 1849 [ACCEPTED GENUS 288943:BXYGK nidx=null]
Panacridops
 - Panacridops [ACCEPTED GENUS 286246:6D2S nidx=null]
 + Panacridops James & Woodley, 1980 [ACCEPTED GENUS 288943:BYL7T nidx=null]
Panacris
 - Panacris [ACCEPTED GENUS 286246:6D2T nidx=null]
 + Panacris Gerstaecker, 1857 [ACCEPTED GENUS 288943:BYL7V nidx=null]
Panaga
 - Panaga [ACCEPTED SUBGENUS 286246:89SVZ nidx=null]
 + Panaga Curran, 1928 [SYNONYM GENUS 288943:BYWL5 nidx=null parent=BYWL6]
Panamamyia
 - Panamamyia [ACCEPTED GENUS 286246:6D3B nidx=null]
 + Panamamyia Woodley, 2008 [ACCEPTED GENUS 288943:BYL7W nidx=null]
Panava
 - Panava [ACCEPTED GENUS 286246:6D48 nidx=null]
 + Panava Dodge, 1968 [ACCEPTED GENUS 288943:BYL7X nidx=null]
Pandasyopthalmus
 - Pandasyopthalmus [ACCEPTED SUBGENUS 286246:89SW2 nidx=null]
 + Pandasyopthalmus Stuckenberg, 1954 [SYNONYM GENUS 288943:BY5RX nidx=null parent=BY5RW]
Pandelleana
 - Pandelleana [ACCEPTED SUBGENUS 286246:89QZ7 nidx=null]
 + Pandelleana Rohdendorf, 1937 [SYNONYM GENUS 288943:BYL82 nidx=null parent=BYL83]
Pandelleana struthiodes
 - Pandelleana struthiodes Kano & Kurahashi, 2000 [SYNONYM SPECIES 286246:8D5T3 nidx=null parent=8DQ9R]
 + Pandelleana struthiodes (Xue, Feng & Liu, 1986) [SYNONYM SPECIES 288943:BZCF6 nidx=null parent=8DQ9R]
Pandelleia
 - Pandelleia [ACCEPTED GENUS 286246:6D5V nidx=null]
 + Pandelleia Villeneuve, 1907 [ACCEPTED GENUS 288943:BYL84 nidx=null]
Pandelleisca
 - Pandelleisca [ACCEPTED SUBGENUS 286246:BVFGC nidx=null]
 - Pandelleisca [ACCEPTED SUBGENUS 286246:BWGY3 nidx=null]
 + Pandelleisca Rohdendorf, 1937 [SYNONYM GENUS 288943:BYWL7 nidx=null parent=BYWL9]
Pandelleola
 - Pandelleola [ACCEPTED SUBGENUS 286246:BVDBC nidx=null]
 - Pandelleola [ACCEPTED SUBGENUS 286246:BWFRT nidx=null]
 + Pandelleola Rohdendorf, 1937 [SYNONYM GENUS 288943:BYL85 nidx=null parent=BYL87]
Pandivirilia
 - Pandivirilia [ACCEPTED GENUS 286246:6D6L nidx=null]
 + Pandivirilia Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BXYGL nidx=null]
Paneliusia
 - Paneliusia [ACCEPTED GENUS 286246:89QZ8 nidx=null]
 + Paneliusia Jaschhof & Jaschhof, 2013 [ACCEPTED GENUS 288943:BYL8B nidx=null]
Paneryma
 - Paneryma [ACCEPTED GENUS 286246:6D7C nidx=null]
 + Paneryma Wulp, 1899 [ACCEPTED GENUS 288943:BYL8C nidx=null]
Pangasella
 - Pangasella [ACCEPTED GENUS 286246:6D7L nidx=null]
 + Pangasella Richter, 1995 [ACCEPTED GENUS 288943:BYL8G nidx=null]
Pangeogladiella
 - Pangeogladiella [ACCEPTED GENUS 286246:6D7Q nidx=null]
 + Pangeogladiella Ježek, 2001 [ACCEPTED GENUS 288943:BYL8H nidx=null]
Pangomyia
 - Pangomyia [PROVISIONALLY_ACCEPTED GENUS 286246:6D7W nidx=null]
 + Pangomyia James, 1978 [ACCEPTED GENUS 288943:BYL8J nidx=null]
Pangonius
 - Pangonius [ACCEPTED GENUS 286246:6D7X nidx=null]
 - Pangonius [ACCEPTED SUBGENUS 286246:87JP3 nidx=null]
 + Pangonius Latreille, 1802 [ACCEPTED GENUS 288943:BYL8M nidx=null]
 + Pangonius Latreille, 1802 [SYNONYM GENUS 288943:BYL8N nidx=null parent=BYL8P]
Panhelea
 - Panhelea [ACCEPTED SUBGENUS 286246:89QZC nidx=null]
 + Panhelea [ACCEPTED GENUS 288943:89QZB nidx=null]
 + Panhelea Remm, 1980 [SYNONYM GENUS 288943:BYL8R nidx=null parent=BYL8S]
Panimerus
 - Panimerus [PROVISIONALLY_ACCEPTED GENUS 286246:6D8J nidx=null]
 + Panimerus Eaton, 1913 [ACCEPTED GENUS 288943:BYL8T nidx=null]
Pankowskia
 - Pankowskia [ACCEPTED GENUS 286246:89QZD nidx=null]
 + Pankowskia Solórzano-Kraemer & Cumming, 2019 [ACCEPTED GENUS 288943:BYL8V nidx=null]
Panopinae
 - Panopinae [ACCEPTED SUBFAMILY 286246:87CL9 nidx=null]
 + Panopinae Schiner, 1867 [1868] [ACCEPTED SUBFAMILY 288943:BXX5Z nidx=null]
Panops
 - Panops [ACCEPTED GENUS 286246:63JDF nidx=null]
 + Panops Lamarck, 1804 [ACCEPTED GENUS 288943:BY3GW nidx=null]
Panops bondini
 - Panops bondini Mrchi, 1829 [SYNONYM SPECIES 286246:BDP9F nidx=null parent=75MCW]
 + Panops bondini Lamarck, 1804 [SYNONYM SPECIES 288943:BZCFQ nidx=null parent=75MCW]
Panops lamarckanus
 - Panops lamarckanus Paramonov, 1957 [SYNONYM SPECIES 286246:4CG9Y nidx=null parent=75MCW]
 + Panops lamarckanus Lamarck, 1804 [SYNONYM SPECIES 288943:BZCFR nidx=null parent=75MCW]
Pantarbes
 - Pantarbes [ACCEPTED GENUS 286246:63JG9 nidx=null]
 + Pantarbes Osten Sacken, 1877 [ACCEPTED GENUS 288943:BYL92 nidx=null]
Pantophthalmus
 - Pantophthalmus [ACCEPTED GENUS 286246:6DCV nidx=null]
 + Pantophthalmus Thunberg, 1819 [ACCEPTED GENUS 288943:BYL94 nidx=null]
Pantophthalmus tabanius
 - Pantophthalmus tabanius Kertész, 1908 [SYNONYM SPECIES 286246:4CH9L nidx=null parent=4CH9K]
 + Pantophthalmus tabanius Thunberg, 1819 [SYNONYM SPECIES 288943:BZCFS nidx=null parent=4CH9K]
Pantostomus
 - Pantostomus [ACCEPTED GENUS 286246:6DDB nidx=null]
 + Pantostomus Bezzi, 1921 [ACCEPTED GENUS 288943:BYL95 nidx=null]
Panurgopsis
 - Panurgopsis [ACCEPTED GENUS 286246:6DDQ nidx=null]
 + Panurgopsis Kertész, 1915 [ACCEPTED GENUS 288943:BYL96 nidx=null]
Panzeria
 - Panzeria [ACCEPTED GENUS 286246:6DDZ nidx=null]
 + Panzeria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYL97 nidx=null]
Panzeriopsis
 - Panzeriopsis [ACCEPTED SUBGENUS 286246:87J9F nidx=null]
 + Panzeriopsis Townsend, 1915 [SYNONYM GENUS 288943:BYWLB nidx=null parent=BYWLC]
Paoliella (Paoliella) browni
 - Paoliella (Paoliella) browni Quednau, 1962 [ACCEPTED SPECIES 286246:4CJ2W nidx=null]
 + Paoliella (Paoliella) browni Quednau, 1962 [ACCEPTED SPECIES 288943:BZK8M nidx=null]
Paoliella (Unipterus) sawa
 - Paoliella (Unipterus) sawa (Eastop, 1955) [SYNONYM SPECIES 286246:BWWWY nidx=null parent=BVSKR]
 + Paoliella (Unipterus) sawa (Eastop, 1955) [SYNONYM SPECIES 288943:BZMCW nidx=null parent=BVSKR]
Papallacta
 - Papallacta [ACCEPTED GENUS 286246:63JH9 nidx=null]
 + Papallacta Bickel, 2006 [ACCEPTED GENUS 288943:BYL98 nidx=null]
Papaverellus
 - Papaverellus [ACCEPTED GENUS 286246:89QZF nidx=null]
 + Papaverellus Artigas & Vieira, 2014 [ACCEPTED GENUS 288943:BYL99 nidx=null]
Papesarcophaga
 - Papesarcophaga [ACCEPTED GENUS 286246:89QZG nidx=null]
 + Papesarcophaga Kurahashi & Kakinuma, 2015 [ACCEPTED GENUS 288943:BYL9B nidx=null]
Papeza
 - Papeza [ACCEPTED GENUS 286246:6DF7 nidx=null]
 + Papeza McAlpine, 1975 [ACCEPTED GENUS 288943:BYL9C nidx=null]
Papilio freija
 - Papilio freija Quensel, 1791 [SYNONYM SPECIES 286246:938JX nidx=null parent=WB8G]
 + Papilio freija Thunberg, 1791 [SYNONYM SPECIES 288943:BZMD4 nidx=null parent=BZ5FH]
Pappiella
 - Pappiella [ACCEPTED SUBGENUS 286246:89SW4 nidx=null]
 + Pappiella Roháček, 1982 [SYNONYM GENUS 288943:BYWLD nidx=null parent=BYWLG]
 + Pappiella Roháček, 1983 [SYNONYM GENUS 288943:BYWLF nidx=null parent=BYWLG]
Papuadrama
 - Papuadrama [ACCEPTED GENUS 286246:6DHZ nidx=null]
 + Papuadrama Hancock & Drew, 2005 [ACCEPTED GENUS 288943:BYL9G nidx=null]
Papuaia
 - Papuaia [ACCEPTED GENUS 286246:6DJ7 nidx=null]
 + Papuaia Malloch, 1921 [ACCEPTED GENUS 288943:BY3H2 nidx=null]
Papuaiella
 - Papuaiella [ACCEPTED GENUS 286246:6DJ8 nidx=null]
 + Papuaiella Vockeroth, 1972 [ACCEPTED GENUS 288943:BYL9H nidx=null]
Papualimosina
 - Papualimosina [ACCEPTED GENUS 286246:63JHV nidx=null]
 + Papualimosina Hayashi, 2006 [ACCEPTED GENUS 288943:BYL9K nidx=null]
Papuama
 - Papuama [ACCEPTED GENUS 286246:6DJC nidx=null]
 + Papuama Mathis & Zatwarnicki, 2002 [ACCEPTED GENUS 288943:BYL9L nidx=null]
Papuellicesa
 - Papuellicesa [ACCEPTED GENUS 286246:63JHY nidx=null]
 + Papuellicesa Koçak & Kemal, 2010 [ACCEPTED GENUS 288943:BYL9M nidx=null]
Papuocalliphora
 - Papuocalliphora [ACCEPTED SUBGENUS 286246:89SW5 nidx=null]
 + Papuocalliphora Kurahashi, 1971 [SYNONYM GENUS 288943:BYWLH nidx=null parent=BYWLJ]
Papuodacus
 - Papuodacus [ACCEPTED SUBGENUS 286246:87LHK nidx=null]
 + Papuodacus Drew, 1972 [SYNONYM GENUS 288943:BYWLK nidx=null parent=BY54N]
Par
 - Par [ACCEPTED GENUS 286246:6DLL nidx=null]
 + Par McAlpine, 2001 [ACCEPTED GENUS 288943:BYL9Q nidx=null]
Paraactinoptera
 - Paraactinoptera [ACCEPTED GENUS 286246:6DLN nidx=null]
 + Paraactinoptera Hardy & Drew, 1996 [ACCEPTED GENUS 288943:BY3H5 nidx=null]
Paraascodipteron
 - Paraascodipteron [ACCEPTED GENUS 286246:6DLZ nidx=null]
 + Paraascodipteron Advani & Vazirani, 1981 [ACCEPTED GENUS 288943:BYL9S nidx=null]
Parabazarella
 - Parabazarella [ACCEPTED SUBGENUS 286246:89SW6 nidx=null]
 + Parabazarella Vaillant, 1983 [SYNONYM GENUS 288943:BYWLM nidx=null parent=BYWLN]
Parabeckerias
 - Parabeckerias [ACCEPTED SUBGENUS 286246:89SW7 nidx=null]
 + Parabeckerias De Meyer, 1994 [SYNONYM GENUS 288943:BYWLP nidx=null parent=BYWLQ]
Paraberismyia
 - Paraberismyia [ACCEPTED GENUS 286246:6DNL nidx=null]
 + Paraberismyia Woodley, 1995 [ACCEPTED GENUS 288943:BYL9W nidx=null]
Parabezzia
 - Parabezzia [ACCEPTED GENUS 286246:6DNR nidx=null]
 + Parabezzia Malloch, 1915 [ACCEPTED GENUS 288943:BYL9Y nidx=null]
Paraboreochlus
 - Paraboreochlus [ACCEPTED GENUS 286246:6DQ6 nidx=null]
 + Paraboreochlus Thienemann, 1939 [ACCEPTED GENUS 288943:BYLB5 nidx=null]
Paraborniella
 - Paraborniella [ACCEPTED GENUS 286246:6DQ8 nidx=null]
 + Paraborniella Freeman, 1961 [ACCEPTED GENUS 288943:BY3H7 nidx=null]
Parabothria
 - Parabothria [ACCEPTED GENUS 286246:63J9K nidx=null]
 + Parabothria Vimmer & Soukup, 1940 [ACCEPTED GENUS 288943:BYLB6 nidx=null]
Parabrachycoma
 - Parabrachycoma [ACCEPTED GENUS 286246:6DQS nidx=null]
 + Parabrachycoma Blanchard, 1940 [ACCEPTED GENUS 288943:BYLB7 nidx=null]
Parabyssodon
 - Parabyssodon [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SW8 nidx=null]
 + Parabyssodon Rubtsov, 1964 [SYNONYM GENUS 288943:BYWLR nidx=null parent=BYWLS]
Paracacoxenus
 - Paracacoxenus [ACCEPTED SUBGENUS 286246:9GLVB nidx=null]
 + Paracacoxenus Hardy, 1960 [SYNONYM GENUS 288943:BYWLT nidx=null parent=BYWLV]
Paracalamoncosis
 - Paracalamoncosis [PROVISIONALLY_ACCEPTED GENUS 286246:89QZH nidx=null]
 + Paracalamoncosis Riccardi & Bayzar, 2018 [ACCEPTED GENUS 288943:BYLB8 nidx=null]
Paracalliphora
 - Paracalliphora [ACCEPTED SUBGENUS 286246:89SW9 nidx=null]
 + Paracalliphora Townsend, 1916 [SYNONYM GENUS 288943:BY3H8 nidx=null parent=BY3H9]
Paracamptomyia
 - Paracamptomyia [ACCEPTED SUBGENUS 286246:BVFGD nidx=null]
 - Paracamptomyia [ACCEPTED SUBGENUS 286246:BWGY4 nidx=null]
 + Paracamptomyia Mamaev, 1961 [SYNONYM GENUS 288943:BYWLW nidx=null parent=BY8V7]
Paracanace
 - Paracanace [ACCEPTED GENUS 286246:6DT9 nidx=null]
 + Paracanace Mathis & Wirth, 1978 [ACCEPTED GENUS 288943:BYLBB nidx=null]
Paracantha
 - Paracantha [ACCEPTED GENUS 286246:63J8Q nidx=null]
 + Paracantha Coquillett, 1899 [ACCEPTED GENUS 288943:BYLBC nidx=null]
Paracantha culturis
 - Paracantha culturis Malloch, 1933 [SYNONYM SPECIES 286246:4CNH8 nidx=null parent=4CNH7]
 + Paracantha culturis Coquillett, 1894 [SYNONYM SPECIES 288943:BZCFW nidx=null parent=4CNH7]
Paracanthella
 - Paracanthella [ACCEPTED GENUS 286246:6DTF nidx=null]
 + Paracanthella Hendel, 1927 [ACCEPTED GENUS 288943:BYLBD nidx=null]
Paracanthia
 - Paracanthia [ACCEPTED GENUS 286246:9HSHM nidx=null]
 + Paracanthia Plakidas, 2018 [ACCEPTED GENUS 288943:BZ6RL nidx=null]
Paracanthinomyia
 - Paracanthinomyia [PROVISIONALLY_ACCEPTED GENUS 286246:6DTH nidx=null]
 + Paracanthinomyia Lindner, 1964 [ACCEPTED GENUS 288943:BYLBF nidx=null]
Paracanthonevra
 - Paracanthonevra [ACCEPTED GENUS 286246:6DTV nidx=null]
 + Paracanthonevra Hardy, 1974 [ACCEPTED GENUS 288943:BYLBG nidx=null]
Paracechorismenus
 - Paracechorismenus [ACCEPTED GENUS 286246:6DVL nidx=null]
 + Paracechorismenus Kertész, 1916 [ACCEPTED GENUS 288943:BYLBL nidx=null]
Paracelyphus
 - Paracelyphus [ACCEPTED GENUS 286246:89QZK nidx=null]
 + Paracelyphus Bigot, 1859 [ACCEPTED GENUS 288943:BYLBM nidx=null]
Paraceratitella
 - Paraceratitella [ACCEPTED GENUS 286246:6DWL nidx=null]
 + Paraceratitella Hardy, 1967 [ACCEPTED GENUS 288943:BY3HC nidx=null]
Paracerotelion
 - Paracerotelion [PROVISIONALLY_ACCEPTED GENUS 286246:6DX7 nidx=null]
 + Paracerotelion Matile, 1974 [ACCEPTED GENUS 288943:BYLBP nidx=null]
Paracestrotus
 - Paracestrotus [ACCEPTED GENUS 286246:6DXD nidx=null]
 + Paracestrotus Hendel, 1925 [ACCEPTED GENUS 288943:BYLBR nidx=null]
Parachaetocladius
 - Parachaetocladius [ACCEPTED GENUS 286246:6DXQ nidx=null]
 + Parachaetocladius Freeman, 1964 [SYNONYM GENUS 288943:BYLBS nidx=null parent=BYLRJ]
 + Parachaetocladius Walker, 1959 [ACCEPTED GENUS 288943:BYLBT nidx=null]
Parachasmatonotus
 - Parachasmatonotus [ACCEPTED GENUS 286246:89QZL nidx=null]
 + Parachasmatonotus Doitteau & Nel, 2007 [ACCEPTED GENUS 288943:BYLBV nidx=null]
Parachetolyga
 - Parachetolyga [ACCEPTED GENUS 286246:6DYP nidx=null]
 + Parachetolyga Bischof, 1904 [ACCEPTED GENUS 288943:BYLBW nidx=null]
Parachironomus
 - Parachironomus [ACCEPTED GENUS 286246:9GLKT nidx=null]
 + Parachironomus Lenz, 1921 [ACCEPTED GENUS 288943:BY3HD nidx=null]
Parachironomus monochromus
 - Parachironomus monochromus (Wulp, 1858) [ACCEPTED SPECIES 286246:4CPLT nidx=null]
 + Parachironomus monochromus (Wulp, 1875) [ACCEPTED SPECIES 288943:BZCFY nidx=null]
Parachistus
 - Parachistus [ACCEPTED GENUS 286246:6DZ8 nidx=null]
 + Parachistus Greathead, 1980 [ACCEPTED GENUS 288943:BYLBX nidx=null]
Parachlaena
 - Parachlaena [ACCEPTED GENUS 286246:6DZD nidx=null]
 + Parachlaena Hering, 1944 [ACCEPTED GENUS 288943:BYLBY nidx=null]
Parachlorops
 - Parachlorops [ACCEPTED GENUS 286246:89QZM nidx=null]
 + Parachlorops Cherian, 2015 [ACCEPTED GENUS 288943:BYLBZ nidx=null]
Parachrysopilus
 - Parachrysopilus [ACCEPTED GENUS 286246:89QZN nidx=null]
 + Parachrysopilus Zhang, 2013 [ACCEPTED GENUS 288943:BYLC2 nidx=null]
Paracingola
 - Paracingola [ACCEPTED GENUS 286246:9J6JF nidx=null]
 + Paracingola Plakidas, 2020 [ACCEPTED GENUS 288943:BZ6RM nidx=null]
Paraciura
 - Paraciura [ACCEPTED GENUS 286246:63J3R nidx=null]
 + Paraciura Hering, 1942 [ACCEPTED GENUS 288943:BYLC5 nidx=null]
Paracladius
 - Paracladius [ACCEPTED GENUS 286246:9GLKV nidx=null]
 + Paracladius Hirvenoja, 1973 [ACCEPTED GENUS 288943:BYLC6 nidx=null]
Paracladopelma
 - Paracladopelma [ACCEPTED GENUS 286246:63J4X nidx=null]
 + Paracladopelma Harnisch, 1923 [ACCEPTED GENUS 288943:BY3HF nidx=null]
Paracladopelma brincki
 - Paracladopelma brincki (Freeman, 1955) [ACCEPTED SPECIES 286246:4CQ4M nidx=null]
 + Paracladopelma brincki (Freeman, 1957) [ACCEPTED SPECIES 288943:BZCFZ nidx=null]
Paracladopelma graminicolor
 - Paracladopelma graminicolor (Kieffer, 1923) [ACCEPTED SPECIES 286246:4CQ4V nidx=null]
 + Paracladopelma graminicolor (Kieffer, 1925) [ACCEPTED SPECIES 288943:BZCG2 nidx=null]
Paracladura
 - Paracladura [ACCEPTED GENUS 286246:63J58 nidx=null]
 - Paracladura [ACCEPTED SUBGENUS 286246:87JB5 nidx=null]
 + Paracladura Brunetti, 1911 [ACCEPTED GENUS 288943:BYLC8 nidx=null]
 + Paracladura Brunetti, 1911 [SYNONYM GENUS 288943:BYLC9 nidx=null parent=BYLCB]
Paraclara
 - Paraclara [ACCEPTED GENUS 286246:63J5C nidx=null]
 + Paraclara Bezzi, 1908 [ACCEPTED GENUS 288943:BYLCC nidx=null]
Paraclius
 - Paraclius [ACCEPTED GENUS 286246:63J56 nidx=null]
 + Paraclius Loew, 1864 [ACCEPTED GENUS 288943:BY3HH nidx=null]
 + Paraclius Kertész, 1909 [SYNONYM GENUS 288943:BY3HJ nidx=null parent=BYLZ6]
Paraclius pavo
 - Paraclius pavo Williston [ACCEPTED SPECIES 286246:4CQHQ nidx=null]
 + Paraclius pavo (Aldrich, 1896) [ACCEPTED SPECIES 288943:BZCG4 nidx=null]
Paraclusiosoma
 - Paraclusiosoma [ACCEPTED SUBGENUS 286246:87LHL nidx=null]
 + Paraclusiosoma Hardy, 1986 [SYNONYM GENUS 288943:BY5CX nidx=null parent=BY5CW]
Paracnephia
 - Paracnephia [ACCEPTED SUBGENUS 286246:BVFGF nidx=null]
 - Paracnephia [ACCEPTED SUBGENUS 286246:BWGY5 nidx=null]
 + Paracnephia Rubtsov, 1962 [SYNONYM GENUS 288943:BYWM2 nidx=null parent=BYWM4]
Paracoeloglutus
 - Paracoeloglutus [ACCEPTED GENUS 286246:63J5T nidx=null]
 + Paracoeloglutus Naglis, 2001 [ACCEPTED GENUS 288943:BYLCH nidx=null]
Paracoenia
 - Paracoenia [ACCEPTED GENUS 286246:63J68 nidx=null]
 - Paracoenia [ACCEPTED SUBGENUS 286246:87JB7 nidx=null]
 + Paracoenia Cresson, 1935 [ACCEPTED GENUS 288943:BYLCJ nidx=null]
 + Paracoenia Cresson, 1935 [SYNONYM GENUS 288943:BYLCK nidx=null parent=BYLCL]
Paracoenosia
 - Paracoenosia [ACCEPTED GENUS 286246:63J67 nidx=null]
 + Paracoenosia Malloch, 1938 [ACCEPTED GENUS 288943:BY3HK nidx=null]
 + Paracoenosia Ringdahl, 1945 [SYNONYM GENUS 288943:BY3HL nidx=null parent=BYNKW]
Paracolpodia
 - Paracolpodia [ACCEPTED GENUS 286246:63J6R nidx=null]
 + Paracolpodia Parnell, 1971 [ACCEPTED GENUS 288943:BYLCN nidx=null]
Paraconsors
 - Paraconsors [ACCEPTED GENUS 286246:63J7P nidx=null]
 - Paraconsors [ACCEPTED SUBGENUS 286246:87JB9 nidx=null]
 + Paraconsors Hall & Evenhuis, 1987 [ACCEPTED GENUS 288943:BYLCR nidx=null]
 + Paraconsors Hall & Evenhuis, 1987 [SYNONYM GENUS 288943:BYLCS nidx=null parent=BYLCT]
Paracordyloporus occupatus
 - Paracordyloporus occupatus Attems, 1938 [ACCEPTED SPECIES 286246:4CR9R nidx=null]
 + Paracordyloporus occupatus Attems, 1940 [ACCEPTED SPECIES 288943:BZMF5 nidx=null]
Paracorsomyza
 - Paracorsomyza [ACCEPTED GENUS 286246:89QZP nidx=null]
 + Paracorsomyza Hennig, 1966 [ACCEPTED GENUS 288943:BYLCV nidx=null]
Paracosmetopus
 - Paracosmetopus [ACCEPTED GENUS 286246:63KKJ nidx=null]
 + Paracosmetopus Hackman, 1956 [ACCEPTED GENUS 288943:BYLCW nidx=null]
Paracosmus
 - Paracosmus [ACCEPTED GENUS 286246:63KM2 nidx=null]
 - Paracosmus [ACCEPTED SUBGENUS 286246:87JBB nidx=null]
 + Paracosmus Osten Sacken, 1877 [SYNONYM GENUS 288943:BYLCX nidx=null parent=BYLCZ]
 + Paracosmus Osten Sacken, 1877 [ACCEPTED GENUS 288943:BYLCY nidx=null]
Paracricotopus
 - Paracricotopus [ACCEPTED GENUS 286246:63KMR nidx=null]
 + Paracricotopus Thienemann & Harnisch, 1932 [SYNONYM GENUS 288943:BYLD4 nidx=null parent=BYLD5]
 + Paracricotopus Brundin, 1956 [ACCEPTED GENUS 288943:BYLD5 nidx=null]
Paracristobalia
 - Paracristobalia [ACCEPTED GENUS 286246:63KMS nidx=null]
 + Paracristobalia Hardy, 1987 [ACCEPTED GENUS 288943:BYLD6 nidx=null]
Paractora
 - Paractora [ACCEPTED GENUS 286246:63KP7 nidx=null]
 + Paractora Bigot, 1888 [ACCEPTED GENUS 288943:BYLD8 nidx=null]
Paracycloneura
 - Paracycloneura [ACCEPTED GENUS 286246:63L29 nidx=null]
 + Paracycloneura Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY3HV nidx=null]
Paracyclopodia
 - Paracyclopodia [ACCEPTED SUBGENUS 286246:89SWC nidx=null]
 + Paracyclopodia Scott, 1917 [SYNONYM GENUS 288943:BYWM5 nidx=null parent=BYWM6]
Paracyrtus
 - Paracyrtus [ACCEPTED GENUS 286246:63L2Z nidx=null]
 + Paracyrtus Schlinger, 1972 [ACCEPTED GENUS 288943:BYLDL nidx=null]
Paradacopsis
 - Paradacopsis [ACCEPTED GENUS 286246:89QZR nidx=null]
 + Paradacopsis Hancock, 2014 [ACCEPTED GENUS 288943:BYLDM nidx=null]
Paradacus
 - Paradacus [ACCEPTED SUBGENUS 286246:87JBK nidx=null]
 + Paradacus Perkins, 1938 [SYNONYM GENUS 288943:BYWM7 nidx=null parent=BYWM8]
Paradasyhelea
 - Paradasyhelea [ACCEPTED GENUS 286246:63KR2 nidx=null]
 + Paradasyhelea Macfie, 1940 [ACCEPTED GENUS 288943:BY3HW nidx=null]
Paradeceia
 - Paradeceia [ACCEPTED GENUS 286246:89QZS nidx=null]
 + Paradeceia Silva & Gaimari, 2020 [ACCEPTED GENUS 288943:BYLDR nidx=null]
Paradejeania
 - Paradejeania [ACCEPTED GENUS 286246:63L45 nidx=null]
 + Paradejeania Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYLDS nidx=null]
Paradelia
 - Paradelia [PROVISIONALLY_ACCEPTED GENUS 286246:63KRW nidx=null]
 + Paradelia Ringdahl, 1933 [ACCEPTED GENUS 288943:BYLDT nidx=null]
Paradictyodiptera
 - Paradictyodiptera [ACCEPTED GENUS 286246:89QZV nidx=null]
 + Paradictyodiptera Rohdendorf, 1961 [ACCEPTED GENUS 288943:BYLF2 nidx=null]
Paradidyma
 - Paradidyma [ACCEPTED GENUS 286246:63KC7 nidx=null]
 + Paradidyma Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYLF4 nidx=null]
Paradiplocampta
 - Paradiplocampta [ACCEPTED GENUS 286246:63KDC nidx=null]
 + Paradiplocampta Hall, 1975 [ACCEPTED GENUS 288943:BYLF7 nidx=null]
Paradiplosis
 - Paradiplosis [ACCEPTED GENUS 286246:63KF2 nidx=null]
 + Paradiplosis Felt, 1908 [ACCEPTED GENUS 288943:BYLF8 nidx=null]
Paradolichomyia
 - Paradolichomyia [ACCEPTED GENUS 286246:89QZW nidx=null]
 + Paradolichomyia Nel & De Ploëg, 2004 [ACCEPTED GENUS 288943:BYLFC nidx=null]
Paradoxa
 - Paradoxa [ACCEPTED GENUS 286246:63KH6 nidx=null]
 + Paradoxa Marshall, 1896 [ACCEPTED GENUS 288943:BY3J5 nidx=null]
Paradoxocladius
 - Paradoxocladius [ACCEPTED GENUS 286246:63KGH nidx=null]
 + Paradoxocladius Harrison, 2000 [ACCEPTED GENUS 288943:BYLFF nidx=null]
Paradoxopsyllus faghihei
 - Paradoxopsyllus faghihei Farhang-Azad, 1971 [ACCEPTED SPECIES 286246:BC59N nidx=null]
 + Paradoxopsyllus faghihei Farhang-Azad, 1972 [ACCEPTED SPECIES 288943:6TMX5 nidx=null]
Paradraga
 - Paradraga [ACCEPTED GENUS 286246:63KHD nidx=null]
 + Paradraga James, 1980 [ACCEPTED GENUS 288943:BYLFG nidx=null]
Paradrino
 - Paradrino [ACCEPTED GENUS 286246:63KJ4 nidx=null]
 + Paradrino Mesnil, 1949 [ACCEPTED GENUS 288943:BY3J8 nidx=null]
 + Paradrino Mesnil, 1949 [SYNONYM GENUS 288943:BY3J9 nidx=null parent=BY3J8]
Paradrynadosa
 - Paradrynadosa [SYNONYM GENUS 286246:8PV8R nidx=null parent=8NWS4]
 + Paradrynadosa Herman, 1874 [SYNONYM GENUS 288943:BYLFH nidx=null parent=8NWS4]
Paradryomyza
 - Paradryomyza [ACCEPTED GENUS 286246:63KJS nidx=null]
 + Paradryomyza Ozerov, 1987 [ACCEPTED GENUS 288943:BYLFJ nidx=null]
Paradyschiria
 - Paradyschiria [ACCEPTED GENUS 286246:63KJB nidx=null]
 + Paradyschiria Speiser, 1900 [ACCEPTED GENUS 288943:BYLFP nidx=null]
Paradzickia
 - Paradzickia [ACCEPTED GENUS 286246:89QZX nidx=null]
 + Paradzickia Blagoderov, 1997 [ACCEPTED GENUS 288943:BYLFQ nidx=null]
Paraectaetia
 - Paraectaetia [ACCEPTED GENUS 286246:89QZY nidx=null]
 + Paraectaetia Nel & Prokop, 2004 [ACCEPTED GENUS 288943:BYLFS nidx=null]
Paraedes
 - Paraedes [ACCEPTED SUBGENUS 286246:89SWD nidx=null]
 + Paraedes Edwards, 1934 [SYNONYM GENUS 288943:BYWM9 nidx=null parent=BYWMB]
Paraephydra
 - Paraephydra [ACCEPTED GENUS 286246:63JYV nidx=null]
 + Paraephydra Mathis, 2008 [ACCEPTED GENUS 288943:BYLFV nidx=null]
Paraethiopisca
 - Paraethiopisca [ACCEPTED SUBGENUS 286246:89SWF nidx=null]
 + Paraethiopisca Zumpt, 1972 [SYNONYM GENUS 288943:BYWMC nidx=null parent=BYWMD]
Paraeuctenodes
 - Paraeuctenodes [ACCEPTED GENUS 286246:63JZZ nidx=null]
 + Paraeuctenodes Pessõa & Guimarães, 1937 [ACCEPTED GENUS 288943:BYLFX nidx=null]
Paraeurybata
 - Paraeurybata [ACCEPTED GENUS 286246:89QZZ nidx=null]
 + Paraeurybata Marshall, 2019 [ACCEPTED GENUS 288943:BYLFY nidx=null]
Parafreutreta
 - Parafreutreta [ACCEPTED GENUS 286246:63K3B nidx=null]
 + Parafreutreta Munro, 1929 [ACCEPTED GENUS 288943:BYLG3 nidx=null]
Paragastrozona
 - Paragastrozona [ACCEPTED GENUS 286246:63K3X nidx=null]
 + Paragastrozona Shiraki, 1933 [ACCEPTED GENUS 288943:BYLG6 nidx=null]
Parageloemyia
 - Parageloemyia [ACCEPTED GENUS 286246:63K3Z nidx=null]
 + Parageloemyia Hendel, 1934 [ACCEPTED GENUS 288943:BYLG7 nidx=null]
Paragephyraulus
 - Paragephyraulus [ACCEPTED GENUS 286246:63K3F nidx=null]
 + Paragephyraulus Solinas, 1982 [ACCEPTED GENUS 288943:BYLG8 nidx=null]
Parageron
 - Parageron [ACCEPTED GENUS 286246:63JRG nidx=null]
 + Parageron Paramonov, 1929 [ACCEPTED GENUS 288943:BYLG9 nidx=null]
Paraglenanthe
 - Paraglenanthe [ACCEPTED GENUS 286246:63K3P nidx=null]
 + Paraglenanthe Wirth, 1956 [ACCEPTED GENUS 288943:BYLGC nidx=null]
Paragodon
 - Paragodon [ACCEPTED GENUS 286246:63JT9 nidx=null]
 + Paragodon Thompson, 1969 [ACCEPTED GENUS 288943:BYLGG nidx=null]
Paragorgopis
 - Paragorgopis [ACCEPTED GENUS 286246:8YQKV nidx=null]
 + Paragorgopis Giglio-Tos, 1893 [ACCEPTED GENUS 288943:BYLGL nidx=null]
Paragryllacris exerta
 - Paragryllacris exerta [SYNONYM SPECIES 286246:8PGKZ nidx=null parent=TQQC]
 + Paragryllacris exerta (Brunner von Wattenwyl, 1888) [SYNONYM SPECIES 288943:BZMFT nidx=null parent=TQQC]
Paragus
 - Paragus [ACCEPTED GENUS 286246:63JTG nidx=null]
 - Paragus [ACCEPTED SUBGENUS 286246:87JBZ nidx=null]
 + Paragus Latreille, 1804 [SYNONYM GENUS 288943:BY3JM nidx=null parent=BY3JP]
 + Paragus Latreille, 1804 [ACCEPTED GENUS 288943:BY3JN nidx=null]
Paragus ebracteatus
 - Paragus ebracteatus Schiner, 1860 [SYNONYM SPECIES 286246:89MWX nidx=null parent=8D6MS]
 + Paragus ebracteatus Schiner & Egger, 1854 [SYNONYM SPECIES 288943:BZCG9 nidx=null parent=8D6MS]
Paragus quadrivitatus
 - Paragus quadrivitatus Macquart, 1829 [SYNONYM SPECIES 286246:8H2YD nidx=null parent=8D6NX]
 + Paragus quadrivitatus Meigen, 1822 [SYNONYM SPECIES 288943:BZCGC nidx=null parent=8D6NX]
Paragusia frivaldskyi
 - Paragusia frivaldskyi Schiner, 1864 [SYNONYM SPECIES 286246:75Q6V nidx=null parent=54ZT6]
 + Paragusia frivaldskyi (Zetterstedt, 1844) [SYNONYM SPECIES 288943:BZCGD nidx=null parent=54ZT6]
Paragusia friwaldskyi
 - Paragusia friwaldskyi Pandellé, 1895 [SYNONYM SPECIES 286246:8D6Q6 nidx=null parent=54ZT6]
 + Paragusia friwaldskyi (Zetterstedt, 1844) [SYNONYM SPECIES 288943:BZCGF nidx=null parent=54ZT6]
Paragusia gussakovski
 - Paragusia gussakovski Charykuliev, 1964 [SYNONYM SPECIES 286246:8D6Q7 nidx=null parent=54ZT7]
 + Paragusia gussakovski (Rohdendorf, 1935) [SYNONYM SPECIES 288943:BZCGG nidx=null parent=54ZT7]
Paragusia zhelochovsevi
 - Paragusia zhelochovsevi Charykuliev, 1964 [SYNONYM SPECIES 286246:8D6QB nidx=null parent=9HD6B]
 + Paragusia zhelochovsevi (Enderlein, 1934) [SYNONYM SPECIES 288943:BZCGH nidx=null parent=9HD6B]
Parahelle
 - Parahelle [ACCEPTED GENUS 286246:63K7G nidx=null]
 + Parahelle Schlinger, 1961 [ACCEPTED GENUS 288943:BYLGR nidx=null]
Parahelodon
 - Parahelodon [ACCEPTED SUBGENUS 286246:89SWG nidx=null]
 + Parahelodon Peterson, 1970 [SYNONYM GENUS 288943:BYWMG nidx=null parent=BYWMH]
Paraheptagyia
 - Paraheptagyia [ACCEPTED GENUS 286246:63JV3 nidx=null]
 + Paraheptagyia Brundin, 1966 [ACCEPTED GENUS 288943:BY3K4 nidx=null]
Parahercostomus
 - Parahercostomus [ACCEPTED GENUS 286246:63K73 nidx=null]
 + Parahercostomus Yang, Saigusa & Masunaga, 2001 [ACCEPTED GENUS 288943:BYLGS nidx=null]
Parahyadina
 - Parahyadina [ACCEPTED GENUS 286246:63JVQ nidx=null]
 + Parahyadina Tonnoir & Malloch, 1926 [ACCEPTED GENUS 288943:BY3K9 nidx=null]
Parahyalopeza
 - Parahyalopeza [ACCEPTED GENUS 286246:63K82 nidx=null]
 + Parahyalopeza Hardy & Drew, 1996 [ACCEPTED GENUS 288943:BY3KB nidx=null]
Parahybos
 - Parahybos [ACCEPTED GENUS 286246:63K7T nidx=null]
 + Parahybos Kertész, 1899 [ACCEPTED GENUS 288943:BYLH2 nidx=null]
Parahypochaeta
 - Parahypochaeta [ACCEPTED GENUS 286246:89R23 nidx=null]
 + Parahypochaeta Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYLH5 nidx=null]
Paraiteaphila
 - Paraiteaphila [ACCEPTED GENUS 286246:9HXR5 nidx=null]
 + Paraiteaphila Sinclair & Shamshev, 2021 [ACCEPTED GENUS 288943:BZ6RN nidx=null]
Parajungiella
 - Parajungiella [ACCEPTED SUBGENUS 286246:8VTR4 nidx=null]
 + Parajungiella Vaillant, 1972 [SYNONYM GENUS 288943:BYLH9 nidx=null parent=BYLHB]
Parajungiella prikryli
 - Parajungiella prikryli Ježek, 1979 [ACCEPTED SPECIES 286246:8D6R9 nidx=null]
 + Parajungiella prikryli Ježek, 1999 [ACCEPTED SPECIES 288943:BZCGJ nidx=null]
Parakiefferiella
 - Parakiefferiella [ACCEPTED GENUS 286246:6F3Y nidx=null]
 + Parakiefferiella Thienemann, 1936 [ACCEPTED GENUS 288943:BY3KJ nidx=null]
 + Parakiefferiella Thienemann, 1936 [SYNONYM GENUS 288943:BY3KK nidx=null parent=BY3KJ]
Paralauterborniella
 - Paralauterborniella [PROVISIONALLY_ACCEPTED GENUS 286246:6F65 nidx=null]
 + Paralauterborniella Lenz, 1941 [ACCEPTED GENUS 288943:BYLHN nidx=null]
Paralauxania
 - Paralauxania [ACCEPTED GENUS 286246:6F66 nidx=null]
 + Paralauxania Hendel, 1908 [ACCEPTED GENUS 288943:BYLHP nidx=null]
Paraleia
 - Paraleia [ACCEPTED GENUS 286246:6F6W nidx=null]
 + Paraleia Tonnoir, 1929 [ACCEPTED GENUS 288943:BY3KL nidx=null]
 + Paraleia Anonymous, 1944 [SYNONYM GENUS 288943:BY3KM nidx=null parent=BY7N6]
 + Paraleia Armbruster, 1938 [SYNONYM GENUS 288943:BY3KN nidx=null parent=BY7N6]
Paraleptastacus unisetosus
 - Paraleptastacus unisetosus Itô Tat, 1972 [ACCEPTED SPECIES 286246:4CYKF nidx=null]
 + Paraleptastacus unisetosus Itô, 1972 [ACCEPTED SPECIES 288943:BZMFX nidx=null]
Paraleuas forsteri
 - Paraleuas forsteri [SYNONYM SPECIES 286246:8QK2T nidx=null parent=NM29]
 + Paraleuas forsteri (Bruner, 1906) [SYNONYM SPECIES 288943:BZMG3 nidx=null parent=NM29]
Paraleucophenga
 - Paraleucophenga [ACCEPTED GENUS 286246:6F95 nidx=null]
 + Paraleucophenga Hendel, 1914 [ACCEPTED GENUS 288943:BYLHY nidx=null]
 + Paraleucophenga Oldenberg, 1914 [SYNONYM GENUS 288943:BYLHZ nidx=null parent=BY2P3]
Paraleucopidae
 - Paraleucopidae [ACCEPTED FAMILY 286246:8GNQG nidx=null]
 + Paraleucopidae Wheeler, 2019 [ACCEPTED FAMILY 288943:BY4PZ nidx=null]
Paraleucopis
 - Paraleucopis [ACCEPTED GENUS 286246:6F96 nidx=null]
 + Paraleucopis Malloch, 1913 [ACCEPTED GENUS 288943:BYLJ2 nidx=null]
Paraliancalus
 - Paraliancalus [ACCEPTED GENUS 286246:6F9D nidx=null]
 + Paraliancalus Parent, 1938 [ACCEPTED GENUS 288943:BYLJ3 nidx=null]
Paralibanopsychoda
 - Paralibanopsychoda [ACCEPTED GENUS 286246:89R24 nidx=null]
 + Paralibanopsychoda Azar & Nel, 2002 [ACCEPTED GENUS 288943:BYLJ4 nidx=null]
Paralimna
 - Paralimna [ACCEPTED GENUS 286246:6F9W nidx=null]
 - Paralimna [ACCEPTED SUBGENUS 286246:87JC8 nidx=null]
 + Paralimna Loew, 1862 [ACCEPTED GENUS 288943:BY3KR nidx=null]
 + Paralimna Loew, 1862 [SYNONYM GENUS 288943:BY3KS nidx=null parent=BY3KT]
Paralimnophora
 - Paralimnophora [ACCEPTED GENUS 286246:63JX2 nidx=null]
 + Paralimnophora Lamb, 1909 [ACCEPTED GENUS 288943:BY3KV nidx=null]
 + Paralimnophora Malloch, 1913 [SYNONYM GENUS 288943:BY3KW nidx=null parent=BY4H2]
Paralimnophyes
 - Paralimnophyes [ACCEPTED GENUS 286246:63K8Q nidx=null]
 + Paralimnophyes Brundin, 1956 [ACCEPTED GENUS 288943:BY3KX nidx=null]
Paralimosina
 - Paralimosina [ACCEPTED GENUS 286246:63JWS nidx=null]
 - Paralimosina [ACCEPTED SUBGENUS 286246:87JR5 nidx=null]
 + Paralimosina Papp, 1973 [ACCEPTED GENUS 288943:BYLJC nidx=null]
 + Paralimosina Papp, 1973 [SYNONYM GENUS 288943:BYLJD nidx=null parent=BYLJF]
Paraliodrosophila
 - Paraliodrosophila [ACCEPTED GENUS 286246:63JX6 nidx=null]
 + Paraliodrosophila Duda, 1925 [ACCEPTED GENUS 288943:BYLJG nidx=null]
Paraliptus
 - Paraliptus [PROVISIONALLY_ACCEPTED GENUS 286246:63K8V nidx=null]
 + Paraliptus Bezzi, 1923 [ACCEPTED GENUS 288943:BY3KY nidx=null]
Parallelodiplosis
 - Parallelodiplosis [ACCEPTED GENUS 286246:6FBF nidx=null]
 + Parallelodiplosis Rübsaamen, 1910 [ACCEPTED GENUS 288943:BYLJK nidx=null]
Parallelodiplosis abdominalis
 - Parallelodiplosis abdominalis (Felt, 1907) [ACCEPTED SPECIES 286246:4CZQV nidx=null]
 + Parallelodiplosis abdominalis (Felt, 1921) [ACCEPTED SPECIES 288943:BZCGM nidx=null]
Parallelodromia
 - Parallelodromia [ACCEPTED GENUS 286246:9J6KH nidx=null]
 + Parallelodromia Sinclair, Cuimming & Shamshev, 2022 [ACCEPTED GENUS 288943:BZ6RP nidx=null]
Paralleloneurum
 - Paralleloneurum [PROVISIONALLY_ACCEPTED GENUS 286246:6FBK nidx=null]
 + Paralleloneurum Becker, 1902 [ACCEPTED GENUS 288943:BYLJN nidx=null]
Paralophosia
 - Paralophosia [ACCEPTED SUBGENUS 286246:89SWJ nidx=null]
 + Paralophosia Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BYWMM nidx=null parent=BYH5G]
Paralucilia
 - Paralucilia [ACCEPTED GENUS 286246:6FD9 nidx=null]
 + Paralucilia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYLJR nidx=null]
Paralycoriomima
 - Paralycoriomima [ACCEPTED GENUS 286246:89R25 nidx=null]
 + Paralycoriomima Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYLJS nidx=null]
Paralypha
 - Paralypha [ACCEPTED GENUS 286246:6FDQ nidx=null]
 + Paralypha Mesnil, 1963 [ACCEPTED GENUS 288943:BYLJT nidx=null]
Paramacrocera
 - Paramacrocera [ACCEPTED GENUS 286246:63JYK nidx=null]
 + Paramacrocera Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY3KZ nidx=null]
Paramacronychia
 - Paramacronychia [ACCEPTED GENUS 286246:63K9L nidx=null]
 + Paramacronychia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYLJW nidx=null]
Paramanota
 - Paramanota [ACCEPTED GENUS 286246:9GLKX nidx=null]
 + Paramanota Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYLJX nidx=null]
Paramaquilingia
 - Paramaquilingia [ACCEPTED GENUS 286246:89R26 nidx=null]
 + Paramaquilingia Sasakawa, 2008 [ACCEPTED GENUS 288943:BYLJY nidx=null]
Paramedetera
 - Paramedetera [PROVISIONALLY_ACCEPTED GENUS 286246:6FGP nidx=null]
 + Paramedetera Grootaert & Meuffels, 1997 [ACCEPTED GENUS 288943:BYLJZ nidx=null]
Parameijerella
 - Parameijerella [ACCEPTED GENUS 286246:6FGW nidx=null]
 + Parameijerella Cherian, 1991 [ACCEPTED GENUS 288943:BYLK2 nidx=null]
Paramelieria
 - Paramelieria [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SWK nidx=null]
 + Paramelieria Kameneva, 1996 [SYNONYM GENUS 288943:BYWMR nidx=null parent=BYWMS]
Paramenia
 - Paramenia [PROVISIONALLY_ACCEPTED GENUS 286246:6FHM nidx=null]
 + Paramenia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY3L2 nidx=null]
Paramerina
 - Paramerina [ACCEPTED SUBGENUS 286246:9H732 nidx=null]
 + Paramerina Fittkau, 1962 [SYNONYM GENUS 288943:BY3L3 nidx=null parent=BY3L4]
Parameristomerinx
 - Parameristomerinx [ACCEPTED GENUS 286246:89R27 nidx=null]
 + Parameristomerinx Woodley, 2010 [ACCEPTED GENUS 288943:BYLK5 nidx=null]
Paramesembrius
 - Paramesembrius [ACCEPTED GENUS 286246:6FJ3 nidx=null]
 + Paramesembrius Shiraki, 1930 [ACCEPTED GENUS 288943:BYLK7 nidx=null]
Paramesochaeta
 - Paramesochaeta [ACCEPTED GENUS 286246:6FJ6 nidx=null]
 + Paramesochaeta Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYLKB nidx=null]
Paramesosciophilodes
 - Paramesosciophilodes [ACCEPTED GENUS 286246:89R28 nidx=null]
 + Paramesosciophilodes Zhang, 2007 [ACCEPTED GENUS 288943:BYLKG nidx=null]
Parametriocnemus
 - Parametriocnemus [PROVISIONALLY_ACCEPTED GENUS 286246:6FJS nidx=null]
 + Parametriocnemus Goetghebuer, 1932 [ACCEPTED GENUS 288943:BY3L5 nidx=null]
Paramicrodon
 - Paramicrodon [ACCEPTED GENUS 286246:6FK8 nidx=null]
 + Paramicrodon Meijere, 1913 [ACCEPTED GENUS 288943:BYLKH nidx=null]
Paramicroprosopa
 - Paramicroprosopa [ACCEPTED GENUS 286246:BC526 nidx=null]
 + Paramicroprosopa Ringdahl, 1936 [ACCEPTED GENUS 288943:BZ6RQ nidx=null]
Paramimegralla
 - Paramimegralla [ACCEPTED GENUS 286246:6FKP nidx=null]
 + Paramimegralla Hennig, 1937 [ACCEPTED GENUS 288943:BYLKK nidx=null]
Paraminilimosina
 - Paraminilimosina [ACCEPTED GENUS 286246:9HXFL nidx=null]
 + Paraminilimosina Papp, 2008 [ACCEPTED GENUS 288943:BZ6RR nidx=null]
Paramintho
 - Paramintho [ACCEPTED SUBGENUS 286246:89SWL nidx=null]
 + Paramintho Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYWMV nidx=null parent=BYWMW]
Paramixogaster
 - Paramixogaster [ACCEPTED GENUS 286246:6FL9 nidx=null]
 + Paramixogaster Brunetti, 1923 [ACCEPTED GENUS 288943:BY3L6 nidx=null]
Paramochtherus
 - Paramochtherus [ACCEPTED GENUS 286246:6FLH nidx=null]
 + Paramochtherus Theodor, 1980 [ACCEPTED GENUS 288943:BYLKM nidx=null]
Paramonova
 - Paramonova [ACCEPTED GENUS 286246:6FMN nidx=null]
 + Paramonova Kelsey, 1970 [ACCEPTED GENUS 288943:BY3L7 nidx=null]
Paramonovius
 - Paramonovius [ACCEPTED GENUS 286246:89R29 nidx=null]
 + Paramonovius Li & Yeates, 2018 [ACCEPTED GENUS 288943:BY3L8 nidx=null]
Paramorganiella
 - Paramorganiella [ACCEPTED GENUS 286246:6FMX nidx=null]
 + Paramorganiella Tonnoir, 1929 [ACCEPTED GENUS 288943:BY3L9 nidx=null]
Paramormia
 - Paramormia [PROVISIONALLY_ACCEPTED GENUS 286246:6FN2 nidx=null]
 + Paramormia Krek, 1971 [SYNONYM GENUS 288943:BYLKP nidx=null parent=BYWL4]
 + Paramormia Enderlein, 1935 [ACCEPTED GENUS 288943:BYLKQ nidx=null]
Paramorpholeria
 - Paramorpholeria [ACCEPTED GENUS 286246:89R2B nidx=null]
 + Paramorpholeria Papp, 2010 [ACCEPTED GENUS 288943:BYLKR nidx=null]
Paramosina
 - Paramosina [ACCEPTED GENUS 286246:89R2C nidx=null]
 + Paramosina Marshall, 2014 [ACCEPTED GENUS 288943:BY3NY nidx=null]
Parampelomyia
 - Parampelomyia [PROVISIONALLY_ACCEPTED GENUS 286246:B8WN6 nidx=null]
 + Parampelomyia Elsayed & Tokuda, 2023 [ACCEPTED GENUS 288943:BY8HL nidx=null]
Paramphibolia
 - Paramphibolia [ACCEPTED SUBGENUS 286246:89SWM nidx=null]
 + Paramphibolia Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BY572 nidx=null parent=BY56Z]
Paramuscopteryx
 - Paramuscopteryx [ACCEPTED SUBGENUS 286246:87JCR nidx=null]
 + Paramuscopteryx Townsend, 1915 [SYNONYM GENUS 288943:BYWMX nidx=null parent=BYWMY]
Paramycodrosophila
 - Paramycodrosophila [ACCEPTED GENUS 286246:8VTR6 nidx=null]
 + Paramycodrosophila Duda, 1924 [ACCEPTED GENUS 288943:BY3LB nidx=null]
Paramydas
 - Paramydas [ACCEPTED GENUS 286246:6FPR nidx=null]
 + Paramydas Carrera & Andretta, 1948 [ACCEPTED GENUS 288943:BYLKT nidx=null]
Paramyia
 - Paramyia [ACCEPTED GENUS 286246:6FPS nidx=null]
 + Paramyia Williston, 1897 [ACCEPTED GENUS 288943:BY3LC nidx=null]
Paramyioides
 - Paramyioides [ACCEPTED GENUS 286246:6FPT nidx=null]
 + Paramyioides Papp, 2001 [ACCEPTED GENUS 288943:BYLKV nidx=null]
Paramyiolia
 - Paramyiolia [ACCEPTED GENUS 286246:63LMB nidx=null]
 + Paramyiolia Shiraki, 1933 [ACCEPTED GENUS 288943:BYLKW nidx=null]
Paramyiolia cornuta
 - Paramyiolia cornuta (Itō, 1956) [ACCEPTED SPECIES 286246:6TPCQ nidx=null]
 + Paramyiolia cornuta (Itō, 1984) [ACCEPTED SPECIES 288943:BZCGP nidx=null]
Paramyopa
 - Paramyopa [ACCEPTED GENUS 286246:6FPZ nidx=null]
 + Paramyopa Kröber, 1916 [ACCEPTED GENUS 288943:BYLKX nidx=null]
Paranemastoma (Dromedostoma) corcyraeum
 - Paranemastoma (Dromedostoma) corcyraeum Roewer, 1917 [SYNONYM SPECIES 286246:BT8J3 nidx=null parent=7XWV8]
 + Paranemastoma (Dromedostoma) corcyraeum (Roewer, 1919) [SYNONYM SPECIES 288943:BZMHR nidx=null parent=BZMHS]
Paranemastoma corcyraeum
 - Paranemastoma corcyraeum Roewer, 1917 [ACCEPTED SPECIES 286246:7XWV8 nidx=null]
 + Paranemastoma corcyraeum (Roewer, 1919) [ACCEPTED SPECIES 288943:BZMHS nidx=null]
Paranemastoma ios
 - Paranemastoma ios (Roewer, 1917) [ACCEPTED SPECIES 286246:7XWVG nidx=null]
 + Paranemastoma ios (Roewer, 1919) [ACCEPTED SPECIES 288943:BZMHT nidx=null]
Paraneossos
 - Paraneossos [ACCEPTED GENUS 286246:63LNS nidx=null]
 + Paraneossos Wheeler, 1955 [ACCEPTED GENUS 288943:BYLL5 nidx=null]
Paranerius
 - Paranerius [ACCEPTED GENUS 286246:63LNK nidx=null]
 + Paranerius Bigot, 1883 [ACCEPTED GENUS 288943:BYLL6 nidx=null]
Paranomina
 - Paranomina [ACCEPTED GENUS 286246:63M24 nidx=null]
 + Paranomina Hendel, 1907 [ACCEPTED GENUS 288943:BY3LF nidx=null]
Paranopsis
 - Paranopsis [ACCEPTED SUBGENUS 286246:89SWN nidx=null]
 + Paranopsis Mackerras, 1955 [SYNONYM GENUS 288943:BYWN4 nidx=null parent=BYWN5]
Paranthomyza
 - Paranthomyza [ACCEPTED GENUS 286246:6FXP nidx=null]
 + Paranthomyza Czerny, 1902 [ACCEPTED GENUS 288943:BYLL8 nidx=null]
Paranthrax
 - Paranthrax [ACCEPTED GENUS 286246:6FXT nidx=null]
 + Paranthrax Bigot, 1876 [ACCEPTED GENUS 288943:BYLL9 nidx=null]
 + Paranthrax Paramonov, 1931 [SYNONYM GENUS 288943:BYLLB nidx=null parent=BY2PT]
Paraoligus
 - Paraoligus [ACCEPTED GENUS 286246:89R2D nidx=null]
 + Paraoligus Lin, 1976 [ACCEPTED GENUS 288943:BYLLD nidx=null]
Parapachycerina
 - Parapachycerina [ACCEPTED GENUS 286246:6FZR nidx=null]
 + Parapachycerina Stuckenberg, 1971 [ACCEPTED GENUS 288943:BY3LG nidx=null]
Parapalaeosepsis
 - Parapalaeosepsis [ACCEPTED GENUS 286246:6G25 nidx=null]
 + Parapalaeosepsis Duda, 1926 [ACCEPTED GENUS 288943:BY3LH nidx=null]
Parapales
 - Parapales [ACCEPTED GENUS 286246:6G27 nidx=null]
 + Parapales Mesnil, 1950 [ACCEPTED GENUS 288943:BYLLK nidx=null]
 + Parapales Mesnil, 1949 [SYNONYM GENUS 288943:BYLLL nidx=null parent=BYLLK]
Parapamecia
 - Parapamecia [ACCEPTED GENUS 286246:6G2J nidx=null]
 + Parapamecia Cogan, 1978 [ACCEPTED GENUS 288943:BYLLM nidx=null]
Parapanimerus
 - Parapanimerus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SWP nidx=null]
 + Parapanimerus Wagner, 1984 [SYNONYM GENUS 288943:BYWN6 nidx=null parent=BYWN7]
Parapentaneura
 - Parapentaneura [ACCEPTED GENUS 286246:6G47 nidx=null]
 + Parapentaneura Stur, Fittkau & Serrano, 2006 [ACCEPTED GENUS 288943:BYLLS nidx=null]
Parapenthecia
 - Parapenthecia [ACCEPTED SUBGENUS 286246:89SWQ nidx=null]
 + Parapenthecia Toda & Peng, 1992 [SYNONYM GENUS 288943:BYWN9 nidx=null parent=BYWNB]
Parapexopsis
 - Parapexopsis [ACCEPTED GENUS 286246:6G56 nidx=null]
 + Parapexopsis Mesnil, 1953 [ACCEPTED GENUS 288943:BYLLV nidx=null]
Paraphaenocladius
 - Paraphaenocladius [ACCEPTED GENUS 286246:6G5B nidx=null]
 + Paraphaenocladius Thienemann, 1924 [ACCEPTED GENUS 288943:BYLLW nidx=null]
Paraphamartania
 - Paraphamartania [ACCEPTED GENUS 286246:6G5M nidx=null]
 + Paraphamartania Engel, 1930 [ACCEPTED GENUS 288943:BYLLX nidx=null]
Paraphasca
 - Paraphasca [ACCEPTED GENUS 286246:6G5T nidx=null]
 + Paraphasca Hardy, 1986 [ACCEPTED GENUS 288943:BYLLY nidx=null]
Paraphasiopsis
 - Paraphasiopsis [ACCEPTED GENUS 286246:63LPK nidx=null]
 + Paraphasiopsis Townsend, 1917 [ACCEPTED GENUS 288943:BYLLZ nidx=null]
Paraphasmophaga
 - Paraphasmophaga [ACCEPTED GENUS 286246:6G62 nidx=null]
 + Paraphasmophaga Townsend, 1915 [ACCEPTED GENUS 288943:BYLM2 nidx=null]
Parapherocera
 - Parapherocera [ACCEPTED GENUS 286246:6G6D nidx=null]
 + Parapherocera Irwin, 1977 [ACCEPTED GENUS 288943:BYLM3 nidx=null]
Paraphiochaeta
 - Paraphiochaeta [ACCEPTED SUBGENUS 286246:87JRS nidx=null]
 + Paraphiochaeta Malloch, 1914 [SYNONYM GENUS 288943:BYLM4 nidx=null parent=BYLM5]
Paraphiura
 - Paraphiura [ACCEPTED GENUS 286246:6G76 nidx=null]
 + Paraphiura Beyer, 1966 [ACCEPTED GENUS 288943:BY3LK nidx=null]
Paraphlebotomus
 - Paraphlebotomus [ACCEPTED SUBGENUS 286246:89SWR nidx=null]
 + Paraphlebotomus Theodor, 1948 [SYNONYM GENUS 288943:BYWNC nidx=null parent=BYWND]
Paraphoromyia
 - Paraphoromyia [ACCEPTED SUBGENUS 286246:89SWS nidx=null]
 + Paraphoromyia Turner, 1974 [SYNONYM GENUS 288943:BYWNG nidx=null parent=BYR74]
 + Paraphoromyia Frauenfeld, 1867 [SYNONYM GENUS 288943:BYWNH nidx=null parent=BYR74]
Paraphortica
 - Paraphortica [ACCEPTED GENUS 286246:6G7Y nidx=null]
 + Paraphortica Duda, 1934 [ACCEPTED GENUS 288943:BYLM7 nidx=null]
Paraphrissopoda
 - Paraphrissopoda [ACCEPTED SUBGENUS 286246:87JDC nidx=null]
 + Paraphrissopoda Townsend, 1915 [SYNONYM GENUS 288943:BYLM8 nidx=null parent=BYLXY]
Paraphrissopoda bergi
 - Paraphrissopoda bergi Lopes, 1975 [SYNONYM SPECIES 286246:8D6ZW nidx=null parent=39T3B]
 + Paraphrissopoda bergi (Walker, 1849) [SYNONYM SPECIES 288943:BZCGW nidx=null parent=39T3B]
Paraphrissopoda concinata
 - Paraphrissopoda concinata Lopes, 1969 [SYNONYM SPECIES 286246:8D6ZY nidx=null parent=8D7S7]
 + Paraphrissopoda concinata (Williston, 1896) [SYNONYM SPECIES 288943:BZCGX nidx=null parent=8D7S7]
Paraphrotenia
 - Paraphrotenia [PROVISIONALLY_ACCEPTED GENUS 286246:6G8F nidx=null]
 + Paraphrotenia Brundin, 1966 [ACCEPTED GENUS 288943:BY3LL nidx=null]
Paraphyola
 - Paraphyola [ACCEPTED GENUS 286246:6G96 nidx=null]
 + Paraphyola Hendel, 1909 [ACCEPTED GENUS 288943:BYLMC nidx=null]
Paraphytomyza
 - Paraphytomyza [ACCEPTED GENUS 286246:9HLMK nidx=null]
 + Paraphytomyza Enderlein, 1936 [SYNONYM GENUS 288943:BYZN2 nidx=null parent=BY7VQ]
 + Paraphytomyza Enderlein, 1936 [ACCEPTED GENUS 288943:BYZN3 nidx=null]
Parapistomyia
 - Parapistomyia [ACCEPTED GENUS 286246:63M2Z nidx=null]
 + Parapistomyia Zwick, 1977 [ACCEPTED GENUS 288943:BY3LN nidx=null]
Paraplastocerus
 - Paraplastocerus [ACCEPTED GENUS 286246:6GB7 nidx=null]
 + Paraplastocerus Hollande, Cachon & Vaillant, 1952 [ACCEPTED GENUS 288943:BYLMK nidx=null]
Paraplatypeza
 - Paraplatypeza [ACCEPTED GENUS 286246:63M2F nidx=null]
 + Paraplatypeza Kessel & Maggioncalda, 1968 [ACCEPTED GENUS 288943:BYLML nidx=null]
Paraplatytropesa
 - Paraplatytropesa [PROVISIONALLY_ACCEPTED GENUS 286246:63LQH nidx=null]
 + Paraplatytropesa Crosskey, 1965 [ACCEPTED GENUS 288943:BY3LP nidx=null]
Paraplecia
 - Paraplecia [ACCEPTED GENUS 286246:89R2G nidx=null]
 + Paraplecia Hong, 1983 [ACCEPTED GENUS 288943:BYLMM nidx=null]
Parapleciofungivora
 - Parapleciofungivora [ACCEPTED GENUS 286246:89R2H nidx=null]
 + Parapleciofungivora Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYLMN nidx=null]
Parapnyxia
 - Parapnyxia [ACCEPTED GENUS 286246:6GCJ nidx=null]
 - Parapnyxia [ACCEPTED SUBGENUS 286246:87JRV nidx=null]
 + Parapnyxia Mohrig & Mamaev, 1970 [SYNONYM GENUS 288943:BYLMP nidx=null parent=BYLMR]
 + Parapnyxia Mohrig & Mamaev, 1970 [ACCEPTED GENUS 288943:BYLMQ nidx=null]
Parapoecilosomella
 - Parapoecilosomella [ACCEPTED GENUS 286246:9HT5D nidx=null]
 + Parapoecilosomella Papp, 2008 [ACCEPTED GENUS 288943:BZ6RS nidx=null]
Parapoliops
 - Parapoliops [ACCEPTED GENUS 286246:6GD3 nidx=null]
 + Parapoliops Blanchard, 1957 [ACCEPTED GENUS 288943:BYLMS nidx=null]
Parapsectra
 - Parapsectra [ACCEPTED GENUS 286246:6GFW nidx=null]
 + Parapsectra Reiss, 1969 [ACCEPTED GENUS 288943:BYLMW nidx=null]
Parapsectrocladius
 - Parapsectrocladius [ACCEPTED GENUS 286246:6GFY nidx=null]
 + Parapsectrocladius Cranston, 2000 [ACCEPTED GENUS 288943:BYLMX nidx=null]
Parapsilocephala
 - Parapsilocephala [ACCEPTED GENUS 286246:6GGG nidx=null]
 + Parapsilocephala Kröber, 1912 [ACCEPTED GENUS 288943:BY3LR nidx=null]
Parapsyllus dacunhai
 - Parapsyllus dacunhai DeMeillon, 1952 [ACCEPTED SPECIES 286246:B8W2B nidx=null]
 + Parapsyllus dacunhai de Meillon, 1952 [ACCEPTED SPECIES 288943:762NF nidx=null]
Parapsyllus heardi
 - Parapsyllus heardi DeMeillon, 1952 [ACCEPTED SPECIES 286246:BC5CX nidx=null]
 + Parapsyllus heardi de Meillon, 1952 [ACCEPTED SPECIES 288943:6TQNG nidx=null]
Parapsyllus magellanicus heardi
 - Parapsyllus magellanicus heardi DeMeillon, 1952 [SYNONYM SUBSPECIES 286246:BDKLC nidx=null parent=7HQCV]
 + Parapsyllus magellanicus heardi de Meillon, 1952 [SYNONYM SUBSPECIES 288943:BYXKY nidx=null parent=7HQCV]
Paraptecticus
 - Paraptecticus [ACCEPTED GENUS 286246:6GGS nidx=null]
 + Paraptecticus Grünberg, 1915 [ACCEPTED GENUS 288943:BYLMY nidx=null]
Parapterocalla
 - Parapterocalla [ACCEPTED SUBGENUS 286246:89SWT nidx=null]
 + Parapterocalla Aczél, 1951 [SYNONYM GENUS 288943:BYWNK nidx=null parent=BYWNJ]
Paraptilotus
 - Paraptilotus [ACCEPTED GENUS 286246:6GH4 nidx=null]
 + Paraptilotus Richards, 1938 [ACCEPTED GENUS 288943:BYLMZ nidx=null]
Paraptychoptera
 - Paraptychoptera [ACCEPTED SUBGENUS 286246:9HMT2 nidx=null]
 + Paraptychoptera Tonnoir, 1919 [SYNONYM GENUS 288943:BZ6RT nidx=null parent=BYNXS]
Parapyrellia
 - Parapyrellia [ACCEPTED SUBGENUS 286246:9H733 nidx=null]
 + Parapyrellia Townsend, 1915 [SYNONYM GENUS 288943:BYLN4 nidx=null parent=BY9HT]
Pararchytas
 - Pararchytas [PROVISIONALLY_ACCEPTED GENUS 286246:6GJK nidx=null]
 + Pararchytas Brauer & Bergenstamm, 1894 [ACCEPTED GENUS 288943:BYLN7 nidx=null]
Pararctophila
 - Pararctophila [ACCEPTED GENUS 286246:6GJP nidx=null]
 + Pararctophila Hervé-Bazin, 1914 [ACCEPTED GENUS 288943:BYLN8 nidx=null]
Parardelio
 - Parardelio [ACCEPTED GENUS 286246:6GJR nidx=null]
 + Parardelio Hendel, 1912 [ACCEPTED GENUS 288943:BYLN9 nidx=null]
Pararhamphomyia
 - Pararhamphomyia [ACCEPTED SUBGENUS 286246:BVFGJ nidx=null]
 - Pararhamphomyia [ACCEPTED SUBGENUS 286246:BWGY7 nidx=null]
 + Pararhamphomyia Frey, 1922 [SYNONYM GENUS 288943:BYWNM nidx=null parent=BYWNN]
Pararhexosa
 - Pararhexosa [ACCEPTED GENUS 286246:6GKQ nidx=null]
 + Pararhexosa Freeman, 1990 [ACCEPTED GENUS 288943:BY3LV nidx=null]
Pararhinoleucophenga
 - Pararhinoleucophenga [ACCEPTED GENUS 286246:6GKT nidx=null]
 + Pararhinoleucophenga Duda, 1924 [ACCEPTED GENUS 288943:BYLNC nidx=null]
Pararhoptrocera
 - Pararhoptrocera [ACCEPTED GENUS 286246:89R2K nidx=null]
 + Pararhoptrocera Prokop & Nel, 2005 [ACCEPTED GENUS 288943:BYLNF nidx=null]
Pararhynchomyia
 - Pararhynchomyia [ACCEPTED GENUS 286246:6GL8 nidx=null]
 + Pararhynchomyia Becker, 1910 [ACCEPTED GENUS 288943:BYLNG nidx=null]
Pararhyssocolpus paradoxus
 - Pararhyssocolpus paradoxus (Loof, 1975) Elshishka, Lazarova, Radoslavov, Hristov & Peneva, 2017 [ACCEPTED SPECIES 286246:9ZCZD nidx=null]
 + Pararhyssocolpus paradoxus (Loof, 1975) Elshishka, Lazarova, Radoslavov, Hristov & Peneva, 2015 [ACCEPTED SPECIES 288943:BZTM2 nidx=null]
Pararibia
 - Pararibia [ACCEPTED GENUS 286246:6GLD nidx=null]
 + Pararibia Shinji, 1940 [ACCEPTED GENUS 288943:BYLNH nidx=null]
Pararondania
 - Pararondania [PROVISIONALLY_ACCEPTED GENUS 286246:6GLL nidx=null]
 + Pararondania Villeneuve, 1916 [ACCEPTED GENUS 288943:BYLNJ nidx=null]
Parasarcophaga
 - Parasarcophaga [ACCEPTED SUBGENUS 286246:87JRZ nidx=null]
 + Parasarcophaga Johnston & Tiegs, 1921 [SYNONYM GENUS 288943:BY63L nidx=null parent=BY63K]
Parasarcophaga apiscisca
 - Parasarcophaga apiscisca Verves, 1986 [SYNONYM SPECIES 286246:89N6F nidx=null parent=8DQ4S]
 + Parasarcophaga apiscisca (Miyazaki, 1958) [SYNONYM SPECIES 288943:BZCH6 nidx=null parent=8DQ4S]
Parasarcophaga apiscissa
 - Parasarcophaga apiscissa Lopes et al., 1977 [SYNONYM SPECIES 286246:8D74S nidx=null parent=8DQ4S]
 + Parasarcophaga apiscissa (Miyazaki, 1958) [SYNONYM SPECIES 288943:BZCH7 nidx=null parent=8DQ4S]
Parasarcophaga argirostoma
 - Parasarcophaga argirostoma Strukan, 1970 [SYNONYM SPECIES 286246:8D74T nidx=null parent=8DQ2S]
 + Parasarcophaga argirostoma (Robineau-Desvoidy, 1830) [SYNONYM SPECIES 288943:BZCH8 nidx=null parent=8DQ2S]
Parasarcophaga argrystoma
 - Parasarcophaga argrystoma Charykuliev, 1964 [SYNONYM SPECIES 286246:BDP3X nidx=null parent=8DQ2S]
 + Parasarcophaga argrystoma (Robineau-Desvoidy, 1830) [SYNONYM SPECIES 288943:BZCH9 nidx=null parent=8DQ2S]
Parasarcophaga crassipalis
 - Parasarcophaga crassipalis Chao & Zhang, 1982 [SYNONYM SPECIES 286246:8D755 nidx=null parent=8DQ2V]
 + Parasarcophaga crassipalis (Macquart, 1839) [SYNONYM SPECIES 288943:BZCHB nidx=null parent=8DQ2V]
Parasarcophaga dalmatica
 - Parasarcophaga dalmatica Lopes et al., 1977 [SYNONYM SPECIES 286246:8D756 nidx=null parent=8DQ2V]
 + Parasarcophaga dalmatica (Macquart, 1839) [SYNONYM SPECIES 288943:BZCHC nidx=null parent=8DQ2V]
Parasarcophaga gressiventris
 - Parasarcophaga gressiventris Lopes et al., 1977 [SYNONYM SPECIES 286246:8D75B nidx=null parent=8DQ9X]
 + Parasarcophaga gressiventris (Salem, 1946) [SYNONYM SPECIES 288943:BZCHJ nidx=null parent=8DQ9X]
Parasarcophaga iwensis
 - Parasarcophaga iwensis Wei, 2006 [SYNONYM SPECIES 286246:8GTRG nidx=null parent=8DQB3]
 + Parasarcophaga iwensis (Ho, 1934) [SYNONYM SPECIES 288943:BZCHL nidx=null parent=8DQB3]
Parasarcophaga jaroshevskyi
 - Parasarcophaga jaroshevskyi Verves, 1986 [SYNONYM SPECIES 286246:89N6P nidx=null parent=8DQ4M]
 + Parasarcophaga jaroshevskyi (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZCHM nidx=null parent=8DQ4M]
Parasarcophaga macroariculata
 - Parasarcophaga macroariculata Guzhabidze, 1966 [SYNONYM SPECIES 286246:8D75Q nidx=null parent=8DQBM]
 + Parasarcophaga macroariculata (Ho, 1932) [SYNONYM SPECIES 288943:BZCHP nidx=null parent=8DQBM]
Parasarcophaga ochridea
 - Parasarcophaga ochridea Verves, 1986 [SYNONYM SPECIES 286246:89N6Y nidx=null parent=8DQBN]
 + Parasarcophaga ochridea (Walker, 1849) [SYNONYM SPECIES 288943:BZCHQ nidx=null parent=8DQBN]
Parasarcophaga pinqi
 - Parasarcophaga pinqi Guan, Wang, Zhang, Ding & Bai, 2017 [SYNONYM SPECIES 286246:9HC35 nidx=null parent=8DQB6]
 + Parasarcophaga pinqi (Ho, 1934) [SYNONYM SPECIES 288943:BZCHR nidx=null parent=8DQB6]
Parasarcophaga portshinskyi
 - Parasarcophaga portshinskyi Verves, 1986 [SYNONYM SPECIES 286246:89N75 nidx=null parent=8DQ5T]
 + Parasarcophaga portshinskyi (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZCHS nidx=null parent=8DQ5T]
Parasarcophaga tuberose
 - Parasarcophaga tuberose Wei & Yang, 2007 [SYNONYM SPECIES 286246:8GSWF nidx=null parent=8DQ6T]
 + Parasarcophaga tuberose (Pandellé, 1896) [SYNONYM SPECIES 288943:BZCHV nidx=null parent=8DQ6T]
Parasarcophaga unquitigris
 - Parasarcophaga unquitigris Guan, Wang, Zhang, Ding & Bai, 2017 [SYNONYM SPECIES 286246:9HC36 nidx=null parent=8DQBR]
 + Parasarcophaga unquitigris (Rohdendorf, 1938) [SYNONYM SPECIES 288943:BZCHX nidx=null parent=8DQBR]
Parascaptomyza
 - Parascaptomyza [ACCEPTED SUBGENUS 286246:89SWW nidx=null]
 + Parascaptomyza Duda, 1924 [SYNONYM GENUS 288943:BY643 nidx=null parent=BY642]
 + Parascaptomyza Duda, 1924 [SYNONYM GENUS 288943:BY644 nidx=null parent=BY642]
Parascatella
 - Parascatella [ACCEPTED SUBGENUS 286246:89SWX nidx=null]
 + Parascatella Cresson, 1935 [SYNONYM GENUS 288943:BYWNP nidx=null parent=BYWNQ]
Parascatopse
 - Parascatopse [ACCEPTED GENUS 286246:6GNZ nidx=null]
 + Parascatopse Cook, 1955 [ACCEPTED GENUS 288943:BYLNN nidx=null]
Paraschizomyia
 - Paraschizomyia [ACCEPTED GENUS 286246:6GPG nidx=null]
 + Paraschizomyia Möhn, 1961 [ACCEPTED GENUS 288943:BYLNP nidx=null]
Parasclerocoelus
 - Parasclerocoelus [ACCEPTED GENUS 286246:89R2L nidx=null]
 + Parasclerocoelus Marshall & Dong, 2009 [ACCEPTED GENUS 288943:BY3LW nidx=null]
Parascutops
 - Parascutops [ACCEPTED GENUS 286246:6GQP nidx=null]
 + Parascutops Mathis & Papp, 1992 [ACCEPTED GENUS 288943:BYLNQ nidx=null]
Parasepedon
 - Parasepedon [ACCEPTED SUBGENUS 286246:89SWY nidx=null]
 + Parasepedon Steyskal & Verbeke, 1956 [SYNONYM GENUS 288943:BYWNV nidx=null parent=BYWNX]
 + Parasepedon Verbeke, 1950 [SYNONYM GENUS 288943:BYWNW nidx=null parent=BYWNX]
Parasetigena
 - Parasetigena [ACCEPTED GENUS 286246:6GRW nidx=null]
 + Parasetigena Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYLNT nidx=null]
Parasetomima
 - Parasetomima [ACCEPTED GENUS 286246:6GRY nidx=null]
 + Parasetomima Duckhouse, 1968 [ACCEPTED GENUS 288943:BYLNV nidx=null]
Parasilvius
 - Parasilvius [ACCEPTED SUBGENUS 286246:89SWZ nidx=null]
 + Parasilvius Ferguson, 1921 [SYNONYM GENUS 288943:BY5GQ nidx=null parent=BY5GP]
Parasimuliinae
 - Parasimuliinae [ACCEPTED SUBFAMILY 286246:87CLB nidx=null]
 + Parasimuliinae Smart, 1944 [ACCEPTED SUBFAMILY 288943:BY5KL nidx=null]
 + Parasimuliinae Smart, 1945 [SYNONYM SUBFAMILY 288943:BY5KM nidx=null parent=BY5KL]
Parasimulium
 - Parasimulium [ACCEPTED GENUS 286246:63LS2 nidx=null]
 - Parasimulium [ACCEPTED SUBGENUS 286246:87JF5 nidx=null]
 + Parasimulium Malloch, 1914 [ACCEPTED GENUS 288943:BYLNW nidx=null]
 + Parasimulium Malloch, 1914 [SYNONYM GENUS 288943:BYLNX nidx=null parent=BYLNY]
Parasinodacus
 - Parasinodacus [ACCEPTED SUBGENUS 286246:9HGZ2 nidx=null]
 + Parasinodacus Drew & Romig, 2013 [SYNONYM GENUS 288943:BZ6YN nidx=null parent=BZ6YQ]
Parasiphonella
 - Parasiphonella [PROVISIONALLY_ACCEPTED GENUS 286246:6GT8 nidx=null]
 + Parasiphonella Enderlein, 1913 [ACCEPTED GENUS 288943:BYLNZ nidx=null]
Parasitaphelenchus
 - Parasitaphelenchus [ACCEPTED GENUS 286246:63M42 nidx=null]
 + Parasitaphelenchus Fuchs, 1929 [ACCEPTED GENUS 288943:BYZN5 nidx=null]
Parasitaphelenchus hylastophilus
 - Parasitaphelenchus hylastophilus [ACCEPTED SPECIES 286246:BXH3Y nidx=null]
 + Parasitaphelenchus hylastophilus Fuchs, 1930 [SYNONYM SPECIES 288943:C2FDJ nidx=null parent=C2DB3]
Paraskusella
 - Paraskusella [ACCEPTED GENUS 286246:89R2N nidx=null]
 + Paraskusella Cranston, 2018 [ACCEPTED GENUS 288943:BY3M2 nidx=null]
Parasmittia
 - Parasmittia [ACCEPTED GENUS 286246:6GTT nidx=null]
 + Parasmittia Strenzke, 1950 [ACCEPTED GENUS 288943:BYLP2 nidx=null]
Parasophira
 - Parasophira [ACCEPTED SUBGENUS 286246:87LHM nidx=null]
 + Parasophira Hardy, 1980 [SYNONYM GENUS 288943:BYWNY nidx=null parent=BYWNZ]
Paraspathulina
 - Paraspathulina [ACCEPTED GENUS 286246:63LSD nidx=null]
 + Paraspathulina Hardy & Drew, 1996 [ACCEPTED GENUS 288943:BY3M3 nidx=null]
Paraspathulina apicomaculata
 - Paraspathulina apicomaculata Norrbom, Carroll, Thompson, White & Freidberg, 1999 [SYNONYM SPECIES 286246:4DCKT nidx=null parent=4DCKS]
 + Paraspathulina apicomaculata Hardy & Drew, 1996 [SYNONYM SPECIES 288943:BZCHY nidx=null parent=4DCKS]
Paraspelobia
 - Paraspelobia [ACCEPTED GENUS 286246:63M4D nidx=null]
 + Paraspelobia Duda, 1938 [ACCEPTED GENUS 288943:BYLP5 nidx=null]
Parasphaerocera
 - Parasphaerocera [ACCEPTED SUBGENUS 286246:BVDCM nidx=null]
 - Parasphaerocera [ACCEPTED SUBGENUS 286246:BWFTJ nidx=null]
 + Parasphaerocera Spuler, 1924 [SYNONYM GENUS 288943:BYLP6 nidx=null parent=BYLP8]
Parasphen
 - Parasphen [ACCEPTED GENUS 286246:63LSH nidx=null]
 + Parasphen Enderlein, 1922 [ACCEPTED GENUS 288943:BYLPB nidx=null]
Paraspheniscoides
 - Paraspheniscoides [ACCEPTED GENUS 286246:6GVK nidx=null]
 + Paraspheniscoides Hering, 1941 [ACCEPTED GENUS 288943:BYLPC nidx=null]
Parastaurosoma
 - Parastaurosoma Avdeev & Avdeev, 1975 [SYNONYM GENUS 286246:BGMGF nidx=null parent=7PGL9]
 + Parastaurosoma Avdeev & Avdeev, 1978 [SYNONYM GENUS 288943:BZLFW nidx=null parent=7PGL9]
Parastegana
 - Parastegana [ACCEPTED GENUS 286246:9GLL2 nidx=null]
 + Parastegana Okada, 1971 [ACCEPTED GENUS 288943:BYLPK nidx=null]
Parastenopa
 - Parastenopa [ACCEPTED GENUS 286246:6GX7 nidx=null]
 + Parastenopa Hendel, 1914 [ACCEPTED GENUS 288943:BYLPL nidx=null]
Parastenopogon
 - Parastenopogon [ACCEPTED GENUS 286246:63M4J nidx=null]
 + Parastenopogon Paramonov, 1964 [ACCEPTED GENUS 288943:BY3M4 nidx=null]
Parastilobezzia
 - Parastilobezzia [ACCEPTED GENUS 286246:63LSL nidx=null]
 + Parastilobezzia Wirth & Blanton, 1970 [ACCEPTED GENUS 288943:BYLPP nidx=null]
Parastomoxys
 - Parastomoxys [ACCEPTED GENUS 286246:6GYG nidx=null]
 + Parastomoxys Zumpt, 1973 [ACCEPTED GENUS 288943:BYLPQ nidx=null]
Parastratiosphecomyia
 - Parastratiosphecomyia [ACCEPTED GENUS 286246:6GYL nidx=null]
 + Parastratiosphecomyia Brunetti, 1923 [ACCEPTED GENUS 288943:BYLPS nidx=null]
Parastrebla
 - Parastrebla [ACCEPTED GENUS 286246:6GYN nidx=null]
 + Parastrebla Wenzel, 1966 [ACCEPTED GENUS 288943:BYLPT nidx=null]
Parasycorax
 - Parasycorax [ACCEPTED GENUS 286246:B7ZP7 nidx=null]
 + Parasycorax Duckhouse, 1972 [ACCEPTED GENUS 288943:BXWRZ nidx=null]
Parasymmictus
 - Parasymmictus [ACCEPTED SUBGENUS 286246:89SX2 nidx=null]
 + Parasymmictus Bigot, 1879 [SYNONYM GENUS 288943:BYWP2 nidx=null parent=BYWP3]
Parasynapta
 - Parasynapta [ACCEPTED GENUS 286246:6H29 nidx=null]
 + Parasynapta Panelius, 1965 [ACCEPTED GENUS 288943:BYLQ3 nidx=null]
Parasyneura
 - Parasyneura [ACCEPTED GENUS 286246:6H2C nidx=null]
 + Parasyneura Malloch, 1912 [ACCEPTED GENUS 288943:BYLQ5 nidx=null]
Parasyntormon
 - Parasyntormon [ACCEPTED GENUS 286246:6H2L nidx=null]
 + Parasyntormon Wheeler, 1899 [ACCEPTED GENUS 288943:BYLQ6 nidx=null]
Parasyrphus
 - Parasyrphus [ACCEPTED GENUS 286246:6H2Q nidx=null]
 + Parasyrphus Matsumura, 1917 [ACCEPTED GENUS 288943:BYLQ7 nidx=null]
Parasystoechus
 - Parasystoechus [ACCEPTED GENUS 286246:63LSP nidx=null]
 + Parasystoechus Hall, 1976 [ACCEPTED GENUS 288943:BYLQ8 nidx=null]
Paratachina
 - Paratachina [ACCEPTED GENUS 286246:6H2W nidx=null]
 + Paratachina Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYLQ9 nidx=null]
Paratanytarsus
 - Paratanytarsus [ACCEPTED GENUS 286246:9GLL8 nidx=null]
 + Paratanytarsus Thienemann & Bause, 1913 [ACCEPTED GENUS 288943:BXXZD nidx=null]
Parataracticus
 - Parataracticus [ACCEPTED GENUS 286246:6H3S nidx=null]
 + Parataracticus Cole, 1924 [ACCEPTED GENUS 288943:BYLQF nidx=null]
Paratarbaleus novae-guineae
 - Paratarbaleus novae-guineae [SYNONYM SPECIES 286246:BT67B nidx=null parent=6TRWJ]
 + Paratarbaleus novae-guineae (Ramme, 1930) [SYNONYM SPECIES 288943:BZKC5 nidx=null parent=6TRWJ]
Paratelmatoscopus
 - Paratelmatoscopus [ACCEPTED GENUS 286246:6H4G nidx=null]
 + Paratelmatoscopus Satchell, 1953 [ACCEPTED GENUS 288943:BY3M5 nidx=null]
Paratendipes
 - Paratendipes [ACCEPTED GENUS 286246:6H4N nidx=null]
 + Paratendipes Kieffer, 1911 [ACCEPTED GENUS 288943:BY8ZW nidx=null]
 + Paratendipes Hong & Wang, 1990 [SYNONYM GENUS 288943:BY8ZX nidx=null parent=BYQ5B]
Paratendipes albimanus
 - Paratendipes albimanus (Meigen, 1804) [ACCEPTED SPECIES 286246:763ZZ nidx=null]
 + Paratendipes albimanus (Meigen, 1818) [ACCEPTED SPECIES 288943:BZCJ3 nidx=null]
Paratephritis
 - Paratephritis [ACCEPTED GENUS 286246:6H4S nidx=null]
 + Paratephritis Shiraki, 1933 [ACCEPTED GENUS 288943:BYLQH nidx=null]
Paratephritis xenis
 - Paratephritis xenis Foote, 1984 [SYNONYM SPECIES 286246:763YW nidx=null parent=75RZ8]
 + Paratephritis xenis Hering, 1938 [SYNONYM SPECIES 288943:BZCJ4 nidx=null parent=75RZ8]
Paraterellia
 - Paraterellia [ACCEPTED GENUS 286246:6H4V nidx=null]
 + Paraterellia Foote, 1960 [ACCEPTED GENUS 288943:BYLQJ nidx=null]
Paraterelliina
 - Paraterelliina [ACCEPTED SUBTRIBE 286246:89PJW nidx=null]
 + Paraterelliina Korneyev, 1995 [ACCEPTED SUBTRIBE 288943:BY65F nidx=null]
Paratermitoxenia
 - Paratermitoxenia [ACCEPTED GENUS 286246:6H4Z nidx=null]
 + Paratermitoxenia Beyer, 1965 [ACCEPTED GENUS 288943:BYLQL nidx=null]
Paraterpogon
 - Paraterpogon [ACCEPTED GENUS 286246:6H53 nidx=null]
 + Paraterpogon Hull, 1962 [ACCEPTED GENUS 288943:BY3M6 nidx=null]
Paratetraneuromyia
 - Paratetraneuromyia [ACCEPTED GENUS 286246:6H5F nidx=null]
 + Paratetraneuromyia Spungis, 1987 [ACCEPTED GENUS 288943:BYLQN nidx=null]
Parathalassiella
 - Parathalassiella [ACCEPTED GENUS 286246:89R2P nidx=null]
 + Parathalassiella Meunier, 1908 [ACCEPTED GENUS 288943:BYLQS nidx=null]
Parathalassius
 - Parathalassius [ACCEPTED GENUS 286246:6H5V nidx=null]
 + Parathalassius Mik, 1891 [ACCEPTED GENUS 288943:BYLQT nidx=null]
Parathinophilus
 - Parathinophilus [ACCEPTED SUBGENUS 286246:89SX3 nidx=null]
 + Parathinophilus Parent, 1932 [SYNONYM GENUS 288943:BY3M7 nidx=null parent=BY3M8]
Parathyroglossa
 - Parathyroglossa [ACCEPTED SUBGENUS 286246:89SX4 nidx=null]
 + Parathyroglossa Hendel, 1931 [SYNONYM GENUS 288943:BY57W nidx=null parent=BY57V]
Paratinia
 - Paratinia [ACCEPTED GENUS 286246:6H88 nidx=null]
 + Paratinia Mik, 1875 [ACCEPTED GENUS 288943:BYLQZ nidx=null]
Paratissa
 - Paratissa [ACCEPTED GENUS 286246:6H8B nidx=null]
 + Paratissa Coquillett, 1900 [ACCEPTED GENUS 288943:BYLR4 nidx=null]
Paratoxophora
 - Paratoxophora [ACCEPTED GENUS 286246:6H9H nidx=null]
 + Paratoxophora Engel, 1936 [ACCEPTED GENUS 288943:BYLR7 nidx=null]
Paratoxopoda
 - Paratoxopoda [ACCEPTED GENUS 286246:6H9J nidx=null]
 + Paratoxopoda Duda, 1926 [ACCEPTED GENUS 288943:BYLR8 nidx=null]
Paratractia
 - Paratractia [ACCEPTED GENUS 286246:6H9W nidx=null]
 + Paratractia Hull, 1962 [ACCEPTED GENUS 288943:BYLRB nidx=null]
Paratraginops
 - Paratraginops [ACCEPTED GENUS 286246:6H9Z nidx=null]
 + Paratraginops Hendel, 1917 [ACCEPTED GENUS 288943:BYLRC nidx=null]
Paratrichia
 - Paratrichia [ACCEPTED GENUS 286246:63LTM nidx=null]
 + Paratrichia Kelsey, 1969 [ACCEPTED GENUS 288943:BY3MF nidx=null]
Paratrichobius
 - Paratrichobius [ACCEPTED GENUS 286246:63LTP nidx=null]
 + Paratrichobius Lima, 1921 [ACCEPTED GENUS 288943:BYLRF nidx=null]
Paratrichocladius
 - Paratrichocladius [ACCEPTED SUBGENUS 286246:BV9ZN nidx=null]
 + Paratrichocladius Santos Abreu, 1918 [SYNONYM GENUS 288943:BY3MG nidx=null parent=BY3MH]
 + Paratrichocladius Thienemann, 1942 [SYNONYM GENUS 288943:BY3MJ nidx=null parent=BYLC6]
Paratridacus
 - Paratridacus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87JFK nidx=null]
 + Paratridacus Shiraki, 1933 [SYNONYM GENUS 288943:BY58T nidx=null parent=BY58S]
Paratrigonidium viridescens
 - Paratrigonidium viridescens [SYNONYM SPECIES 286246:8Q2XD nidx=null parent=8Q57C]
 + Paratrigonidium viridescens Perkins, 1899 [SYNONYM SPECIES 288943:BZMZ7 nidx=null parent=C3BZL]
Paratriphleps
 - Paratriphleps [ACCEPTED GENUS 286246:6HBD nidx=null]
 + Paratriphleps Champion, 1900 [ACCEPTED GENUS 288943:BYLRG nidx=null]
Paratrirhithrum
 - Paratrirhithrum [ACCEPTED GENUS 286246:6HBG nidx=null]
 + Paratrirhithrum Shiraki, 1933 [ACCEPTED GENUS 288943:BYLRH nidx=null]
Paratrirhithrum nitobae
 - Paratrirhithrum nitobae Chen, 1948 [SYNONYM SPECIES 286246:4DGTB nidx=null parent=4DGTC]
 + Paratrirhithrum nitobae Shiraki, 1933 [SYNONYM SPECIES 288943:BZCJF nidx=null parent=4DGTC]
Paratrissocladius
 - Paratrissocladius [ACCEPTED GENUS 286246:6HBH nidx=null]
 + Paratrissocladius Zavrel, 1937 [ACCEPTED GENUS 288943:BYLRJ nidx=null]
Paratrixa
 - Paratrixa [PROVISIONALLY_ACCEPTED GENUS 286246:6HBN nidx=null]
 + Paratrixa Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYLRK nidx=null]
Paratrixoscelis
 - Paratrixoscelis [ACCEPTED GENUS 286246:6HBP nidx=null]
 + Paratrixoscelis Soós, 1977 [ACCEPTED GENUS 288943:BYLRL nidx=null]
Paratrizygia
 - Paratrizygia [ACCEPTED GENUS 286246:6HBQ nidx=null]
 + Paratrizygia Tonnoir, 1929 [ACCEPTED GENUS 288943:BY3MK nidx=null]
Paratropeza
 - Paratropeza [ACCEPTED GENUS 286246:6HBX nidx=null]
 + Paratropeza Paramonov, 1964 [ACCEPTED GENUS 288943:BYLRM nidx=null]
Paratropidia
 - Paratropidia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SX5 nidx=null]
 + Paratropidia Hull, 1949 [SYNONYM GENUS 288943:BY5RG nidx=null parent=BY5RF]
Paratrypeta
 - Paratrypeta [ACCEPTED GENUS 286246:6HCF nidx=null]
 + Paratrypeta Han & Wang, 1994 [ACCEPTED GENUS 288943:BYLRN nidx=null]
Paratryphera
 - Paratryphera [ACCEPTED GENUS 286246:6HCG nidx=null]
 + Paratryphera Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYLRP nidx=null]
Paraustrosimulium
 - Paraustrosimulium [ACCEPTED GENUS 286246:63LFG nidx=null]
 + Paraustrosimulium Wygodzinsky & Coscarón, 1962 [ACCEPTED GENUS 288943:BY3MM nidx=null]
Paravibrissina
 - Paravibrissina [PROVISIONALLY_ACCEPTED GENUS 286246:63LF9 nidx=null]
 + Paravibrissina Shima, 1979 [ACCEPTED GENUS 288943:BYLRT nidx=null]
Paravilla
 - Paravilla [ACCEPTED GENUS 286246:63LFD nidx=null]
 + Paravilla Painter, 1933 [ACCEPTED GENUS 288943:BYLRV nidx=null]
Paraxanthobasis
 - Paraxanthobasis [ACCEPTED GENUS 286246:6HFR nidx=null]
 + Paraxanthobasis Blanchard, 1966 [ACCEPTED GENUS 288943:BYLRW nidx=null]
Paraxarnuta
 - Paraxarnuta [ACCEPTED GENUS 286246:6HFV nidx=null]
 + Paraxarnuta Hardy, 1973 [ACCEPTED GENUS 288943:BYLRX nidx=null]
Paraxymyia
 - Paraxymyia [ACCEPTED GENUS 286246:89R2Q nidx=null]
 + Paraxymyia Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYLRY nidx=null]
Paraxymyiidae
 - Paraxymyiidae [ACCEPTED FAMILY 286246:89NTL nidx=null]
 + Paraxymyiidae Rohdendorf, 1946 [ACCEPTED FAMILY 288943:BY4Q7 nidx=null]
Parazalepidota
 - Parazalepidota [ACCEPTED GENUS 286246:6HH3 nidx=null]
 + Parazalepidota Maia, 2001 [ACCEPTED GENUS 288943:BYLRZ nidx=null]
Parazamimus
 - Parazamimus [ACCEPTED GENUS 286246:6HH5 nidx=null]
 + Parazamimus Verbeke, 1962 [ACCEPTED GENUS 288943:BYLS2 nidx=null]
Parazeugodacus
 - Parazeugodacus [ACCEPTED SUBGENUS 286246:87JFT nidx=null]
 + Parazeugodacus Shiraki, 1933 [SYNONYM GENUS 288943:BY58W nidx=null parent=BY58V]
Parazodion
 - Parazodion [PROVISIONALLY_ACCEPTED GENUS 286246:6HHM nidx=null]
 + Parazodion Kröber, 1927 [ACCEPTED GENUS 288943:BYLS4 nidx=null]
Pardalaspinus
 - Pardalaspinus [ACCEPTED GENUS 286246:6HJG nidx=null]
 + Pardalaspinus Hering, 1952 [ACCEPTED GENUS 288943:BYLS8 nidx=null]
Pardalaspis
 - Pardalaspis [ACCEPTED SUBGENUS 286246:87JFV nidx=null]
 + Pardalaspis Bezzi, 1918 [SYNONYM GENUS 288943:BYWP5 nidx=null parent=BYWP6]
Parechinotachina
 - Parechinotachina [ACCEPTED GENUS 286246:6HKN nidx=null]
 + Parechinotachina Townsend, 1931 [ACCEPTED GENUS 288943:BYLS9 nidx=null]
Parectecephala
 - Parectecephala [ACCEPTED GENUS 286246:6HL2 nidx=null]
 + Parectecephala Becker, 1910 [ACCEPTED GENUS 288943:BY3MN nidx=null]
Parectinocera
 - Parectinocera [ACCEPTED GENUS 286246:6HL3 nidx=null]
 + Parectinocera Becker, 1919 [ACCEPTED GENUS 288943:BYLSD nidx=null]
Parectyphus
 - Parectyphus [ACCEPTED GENUS 286246:6HLB nidx=null]
 + Parectyphus Hesse, 1972 [ACCEPTED GENUS 288943:BYLSF nidx=null]
Paregle
 - Paregle [PROVISIONALLY_ACCEPTED GENUS 286246:6HLL nidx=null]
 + Paregle Schnabl, 1911 [ACCEPTED GENUS 288943:BY3MP nidx=null]
Parempheriella
 - Parempheriella [ACCEPTED GENUS 286246:6HMM nidx=null]
 + Parempheriella Matile, 1974 [ACCEPTED GENUS 288943:BYLSH nidx=null]
Parempherina
 - Parempherina [ACCEPTED SUBGENUS 286246:89SX6 nidx=null]
 + Parempherina Matile, 1977 [SYNONYM GENUS 288943:BYWPB nidx=null parent=BYWPC]
Parentia
 - Parentia [ACCEPTED GENUS 286246:6HND nidx=null]
 + Parentia Hardy, 1935 [ACCEPTED GENUS 288943:BY3MQ nidx=null]
Pareopolyneura
 - Pareopolyneura [ACCEPTED GENUS 286246:89R2R nidx=null]
 + Pareopolyneura Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYLSJ nidx=null]
Parepalpus
 - Parepalpus [ACCEPTED GENUS 286246:6HNL nidx=null]
 + Parepalpus Coquillett, 1902 [ACCEPTED GENUS 288943:BYLSK nidx=null]
Parepicausta
 - Parepicausta [ACCEPTED SUBGENUS 286246:89SX7 nidx=null]
 + Parepicausta Enderlein, 1924 [SYNONYM GENUS 288943:BYWPD nidx=null parent=BYWPF]
Parepidosis
 - Parepidosis [ACCEPTED GENUS 286246:6HNV nidx=null]
 + Parepidosis Kieffer, 1913 [ACCEPTED GENUS 288943:BYLSL nidx=null]
Pareremochaetus
 - Pareremochaetus [ACCEPTED GENUS 286246:89R2S nidx=null]
 + Pareremochaetus Ussatchov, 1968 [ACCEPTED GENUS 288943:BYLSM nidx=null]
Parerigone
 - Parerigone [ACCEPTED GENUS 286246:6HPP nidx=null]
 + Parerigone Brauer, 1898 [ACCEPTED GENUS 288943:BYLSN nidx=null]
Parerigonini
 - Parerigonini [ACCEPTED TRIBE 286246:9JG9K nidx=null]
 + Parerigonini Crosskey, 1973 [SYNONYM TRIBE 288943:BXXG2 nidx=null parent=BY5PR]
Parestheria
 - Parestheria [ACCEPTED SUBGENUS 286246:89SX8 nidx=null]
 + Parestheria Stein, 1924 [SYNONYM GENUS 288943:BYWPG nidx=null parent=BY5FJ]
Pareuchelus insulindae
 - Pareuchelus insulindae (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:BDRMS nidx=null]
 + Pareuchelus insulindae (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZTMK nidx=null]
Pareucompsa
 - Pareucompsa [ACCEPTED SUBGENUS 286246:89SX9 nidx=null]
 + Pareucompsa Enderlein, 1922 [SYNONYM GENUS 288943:BYWPJ nidx=null parent=BYWPK]
Pareupogona
 - Pareupogona [ACCEPTED GENUS 286246:6HQY nidx=null]
 + Pareupogona Townsend, 1916 [ACCEPTED GENUS 288943:BY3MR nidx=null]
Pareuthychaeta
 - Pareuthychaeta [ACCEPTED GENUS 286246:89R2T nidx=null]
 + Pareuthychaeta Hennig, 1965 [ACCEPTED GENUS 288943:BYLSQ nidx=null]
Pareuxesta
 - Pareuxesta [ACCEPTED GENUS 286246:6HRP nidx=null]
 + Pareuxesta Coquillett, 1901 [ACCEPTED GENUS 288943:BYLSR nidx=null]
Parevaza
 - Parevaza [ACCEPTED GENUS 286246:63LHN nidx=null]
 + Parevaza James, 1978 [ACCEPTED GENUS 288943:BYLSS nidx=null]
Parexorista
 - Parexorista [ACCEPTED SUBGENUS 286246:89SXB nidx=null]
 + Parexorista Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BYWPL nidx=null parent=BXZ4K]
Parhadrestia
 - Parhadrestia [PROVISIONALLY_ACCEPTED GENUS 286246:6HSG nidx=null]
 + Parhadrestia James, 1975 [ACCEPTED GENUS 288943:BYLST nidx=null]
Parhadrestiinae
 - Parhadrestiinae [PROVISIONALLY_ACCEPTED SUBFAMILY 286246:87CLC nidx=null]
 + Parhadrestiinae Woodley, 1986 [ACCEPTED SUBFAMILY 288943:BY5KQ nidx=null]
Parhamaxia
 - Parhamaxia [ACCEPTED GENUS 286246:6HSK nidx=null]
 + Parhamaxia Mesnil, 1967 [ACCEPTED GENUS 288943:BYLSV nidx=null]
Parhelophilus
 - Parhelophilus [ACCEPTED GENUS 286246:6HSV nidx=null]
 + Parhelophilus Girschner, 1897 [ACCEPTED GENUS 288943:BYLSW nidx=null]
Parisognoriste
 - Parisognoriste [ACCEPTED GENUS 286246:89R2V nidx=null]
 + Parisognoriste Blagoderov, Hippa & Nel, 2010 [ACCEPTED GENUS 288943:BYLSZ nidx=null]
Parisus
 - Parisus [ACCEPTED GENUS 286246:6HW8 nidx=null]
 + Parisus Walker, 1852 [ACCEPTED GENUS 288943:BYLT2 nidx=null]
Parisus opistholeucus
 - Parisus opistholeucus (Hesse, 1938) [ACCEPTED SPECIES 286246:8D7HV nidx=null]
 + Parisus opistholeucus (Hesse, 1961) [ACCEPTED SPECIES 288943:BZCJN nidx=null]
Paritamus
 - Paritamus [ACCEPTED GENUS 286246:6HW9 nidx=null]
 + Paritamus Verrall, 1909 [ACCEPTED GENUS 288943:BYLT3 nidx=null]
Parkiamyia
 - Parkiamyia [ACCEPTED GENUS 286246:6HWP nidx=null]
 + Parkiamyia Maia & Fernandes, 2006 [ACCEPTED GENUS 288943:BYLT6 nidx=null]
Parmaferia
 - Parmaferia [ACCEPTED GENUS 286246:6HX9 nidx=null]
 + Parmaferia Cook, 1977 [ACCEPTED GENUS 288943:BYLT7 nidx=null]
Parnasos
 - Parnasos [ACCEPTED GENUS 286246:89R2W nidx=null]
 + Parnasos Mostovski, 1995 [ACCEPTED GENUS 288943:BYLT8 nidx=null]
Parochletus
 - Parochletus [ACCEPTED SUBGENUS 286246:87LHN nidx=null]
 + Parochletus Quist, 1973 [SYNONYM GENUS 288943:BYWPP nidx=null parent=BYWPQ]
Parochlus
 - Parochlus [ACCEPTED GENUS 286246:6HZ8 nidx=null]
 + Parochlus Enderlein, 1912 [ACCEPTED GENUS 288943:BY3MT nidx=null]
Parochthiphila
 - Parochthiphila [ACCEPTED GENUS 286246:6HZC nidx=null]
 - Parochthiphila [ACCEPTED SUBGENUS 286246:87JST nidx=null]
 + Parochthiphila Czerny, 1904 [ACCEPTED GENUS 288943:BYLTC nidx=null]
 + Parochthiphila Czerny, 1904 [SYNONYM GENUS 288943:BYLTD nidx=null parent=BYLTF]
Parocyptamus
 - Parocyptamus [ACCEPTED SUBGENUS 286246:89R2Y nidx=null]
 + Parocyptamus Shiraki, 1930 [SYNONYM GENUS 288943:BYLTG nidx=null parent=BYLTH]
Parodomyiops
 - Parodomyiops [ACCEPTED GENUS 286246:6HZX nidx=null]
 + Parodomyiops Townsend, 1935 [ACCEPTED GENUS 288943:BYLTJ nidx=null]
Paroedesiella
 - Paroedesiella [ACCEPTED SUBGENUS 286246:89SXC nidx=null]
 + Paroedesiella Anonymous, 1937 [SYNONYM GENUS 288943:BYWPR nidx=null parent=BYWPT]
 + Paroedesiella Enderlein, 1936 [SYNONYM GENUS 288943:BYWPS nidx=null parent=BYWPT]
Paroedopa
 - Paroedopa [ACCEPTED GENUS 286246:6J2G nidx=null]
 + Paroedopa Coquillett, 1900 [ACCEPTED GENUS 288943:BYLTL nidx=null]
Paromphrale
 - Paromphrale [ACCEPTED SUBGENUS 286246:89SXD nidx=null]
 + Paromphrale Kröber, 1937 [SYNONYM GENUS 288943:BYWPV nidx=null parent=BYWPW]
Paropesia
 - Paropesia [ACCEPTED GENUS 286246:6J49 nidx=null]
 + Paropesia Mesnil, 1970 [ACCEPTED GENUS 288943:BYLTP nidx=null]
Parophthalmoptera
 - Parophthalmoptera [ACCEPTED SUBGENUS 286246:89SXF nidx=null]
 + Parophthalmoptera Hendel, 1914 [SYNONYM GENUS 288943:BYWPX nidx=null parent=BYWPY]
Paropsivora
 - Paropsivora [PROVISIONALLY_ACCEPTED GENUS 286246:6J4Y nidx=null]
 + Paropsivora Malloch, 1934 [ACCEPTED GENUS 288943:BY3MV nidx=null]
Parorchestia tenuis
 - Parorchestia tenuis [AMBIGUOUS_SYNONYM SPECIES 286246:4DS88 nidx=null parent=6FKWD]
 + Parorchestia tenuis (Dana, 1852) [AMBIGUOUS_SYNONYM SPECIES 288943:BYLW9 nidx=null parent=6FKWD]
Parorthocladius
 - Parorthocladius [ACCEPTED GENUS 286246:6J5N nidx=null]
 + Parorthocladius Thienemann, 1935 [ACCEPTED GENUS 288943:BYLTR nidx=null]
Parosca
 - Parosca [ACCEPTED GENUS 286246:9HGY5 nidx=null]
 + Parosca Enderlein, 1922 [ACCEPTED GENUS 288943:BYZN7 nidx=null]
Parosca subulipalpis
 - Parosca subulipalpis Macquart [ACCEPTED SPECIES 286246:9HZRY nidx=null]
 + Parosca subulipalpis (Enderlein, 1929) [ACCEPTED SPECIES 288943:BZCJQ nidx=null]
Paroscinella
 - Paroscinella [ACCEPTED SUBGENUS 286246:89SXG nidx=null]
 + Paroscinella Becker, 1913 [SYNONYM GENUS 288943:BYWPZ nidx=null parent=BY3FJ]
Parovirga
 - Parovirga [ACCEPTED GENUS 286246:89R2Z nidx=null]
 + Parovirga Jaschhof & Jaschhof, 2013 [ACCEPTED GENUS 288943:BYLTX nidx=null]
Paroxyna absintii
 - Paroxyna absintii Persson, 1958 [SYNONYM SPECIES 286246:6TSQK nidx=null parent=QCLT]
 + Paroxyna absintii (Fabricius, 1805) [SYNONYM SPECIES 288943:BZCJS nidx=null parent=QCLT]
Paroxyna absynthi
 - Paroxyna absynthi Hendel, 1934 [SYNONYM SPECIES 286246:853ZV nidx=null parent=QCLT]
 + Paroxyna absynthi (Fabricius, 1805) [SYNONYM SPECIES 288943:BZCJR nidx=null parent=QCLT]
Paroxyna archyrophori
 - Paroxyna archyrophori Foote, 1984 [SYNONYM SPECIES 286246:4DSYK nidx=null parent=5X8FJ]
 + Paroxyna archyrophori (Loew, 1869) [SYNONYM SPECIES 288943:BZCJT nidx=null parent=5X8FJ]
Paroxyna depecta
 - Paroxyna depecta Aczél, 1950 [SYNONYM SPECIES 286246:4DSYT nidx=null parent=QCN3]
 + Paroxyna depecta (Wulp, 1900) [SYNONYM SPECIES 288943:BZCJZ nidx=null parent=QCN3]
Paroxyna maculifermorta
 - Paroxyna maculifermorta Novák, 1974 [SYNONYM SPECIES 286246:4DSZ2 nidx=null parent=QCQS]
 + Paroxyna maculifermorta (Doane, 1899) [SYNONYM SPECIES 288943:BZCK2 nidx=null parent=QCQS]
Paroxyna ophelta
 - Paroxyna ophelta Aczél, 1950 [SYNONYM SPECIES 286246:4DSZ5 nidx=null parent=QCR5]
 + Paroxyna ophelta (Hering, 1944) [SYNONYM SPECIES 288943:BZCK3 nidx=null parent=QCR5]
Paroxyna shansiana
 - Paroxyna shansiana Wang, 1990 [SYNONYM SPECIES 286246:4DSZ8 nidx=null parent=QCRZ]
 + Paroxyna shansiana (Chen, 1938) [SYNONYM SPECIES 288943:BZCK4 nidx=null parent=QCRZ]
Paroxyna tesselata
 - Paroxyna tesselata Persson, 1958 [SYNONYM SPECIES 286246:4DSZ9 nidx=null parent=QCSL]
 + Paroxyna tesselata (Loew, 1844) [SYNONYM SPECIES 288943:BZCK5 nidx=null parent=QCSL]
Parrotia
 - Parrotia [ACCEPTED SUBGENUS 286246:87JGK nidx=null]
 + Parrotia Kieffer, 1924 [SYNONYM GENUS 288943:BXXQJ nidx=null parent=BXXQK]
Parrotomyia
 - Parrotomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SXH nidx=null]
 + Parrotomyia Theodor, 1958 [SYNONYM GENUS 288943:BY64V nidx=null parent=BY64T]
Partheniella
 - Partheniella [ACCEPTED SUBGENUS 286246:89SXJ nidx=null]
 + Partheniella Herting, 1983 [SYNONYM GENUS 288943:BYWQ4 nidx=null parent=BXZJK]
Parusia
 - Parusia [PROVISIONALLY_ACCEPTED GENUS 286246:BDNR8 nidx=null]
 + Parusia Gibbs, 2023 [ACCEPTED GENUS 288943:BYZN8 nidx=null]
Parvicellula
 - Parvicellula [ACCEPTED GENUS 286246:63LLY nidx=null]
 + Parvicellula Marshall, 1896 [ACCEPTED GENUS 288943:BY3MY nidx=null]
Parvidens
 - Parvidens [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SXK nidx=null]
 + Parvidens Theodor & Mesghali, 1964 [SYNONYM GENUS 288943:BYWQ5 nidx=null parent=BYWQ6]
Parvisargus
 - Parvisargus [ACCEPTED GENUS 286246:89R33 nidx=null]
 + Parvisargus Mostovski, 1997 [ACCEPTED GENUS 288943:BYLV8 nidx=null]
Parvisquama
 - Parvisquama [ACCEPTED GENUS 286246:9GLLC nidx=null]
 + Parvisquama Malloch, 1935 [ACCEPTED GENUS 288943:BYLV9 nidx=null]
Parvitergum
 - Parvitergum [ACCEPTED GENUS 286246:6JC7 nidx=null]
 + Parvitergum Freeman, 1961 [ACCEPTED GENUS 288943:BY3MZ nidx=null]
Parydra
 - Parydra [ACCEPTED GENUS 286246:63LB2 nidx=null]
 - Parydra [ACCEPTED SUBGENUS 286246:87JGQ nidx=null]
 + Parydra Stenhammar, 1844 [ACCEPTED GENUS 288943:BY3N3 nidx=null]
 + Parydra Stenhammar, 1844 [SYNONYM GENUS 288943:BY3N4 nidx=null parent=BY3N5]
Parydra (Chaetoapnaea) parva
 - Parydra (Chaetoapnaea) parva Cresson, 1934 [ACCEPTED SPECIES 286246:8D7M2 nidx=null]
 + Parydra (Chaetoapnaea) parva Cresson, 1949 [ACCEPTED SPECIES 288943:75SLG nidx=null]
Parydroptera
 - Parydroptera [ACCEPTED GENUS 286246:6JDF nidx=null]
 + Parydroptera Collin, 1913 [ACCEPTED GENUS 288943:BYLVC nidx=null]
Paryphoconus
 - Paryphoconus [ACCEPTED GENUS 286246:6JDR nidx=null]
 + Paryphoconus Enderlein, 1912 [ACCEPTED GENUS 288943:BYLVF nidx=null]
Paryphodes
 - Paryphodes [ACCEPTED GENUS 286246:6JDS nidx=null]
 + Paryphodes Speiser, 1911 [ACCEPTED GENUS 288943:BYLVG nidx=null]
Pashtshenkoa
 - Pashtshenkoa [ACCEPTED GENUS 286246:63LB7 nidx=null]
 + Pashtshenkoa Lehr, 1995 [ACCEPTED GENUS 288943:BYLVY nidx=null]
Pasitrichotus
 - Pasitrichotus [ACCEPTED GENUS 286246:6JF4 nidx=null]
 + Pasitrichotus Collin, 1933 [ACCEPTED GENUS 288943:BYLVZ nidx=null]
Passeromyia
 - Passeromyia [ACCEPTED GENUS 286246:6JG9 nidx=null]
 + Passeromyia Rodhain & Villeneuve, 1915 [ACCEPTED GENUS 288943:BY3N7 nidx=null]
Passovia jamaicensis
 - Passovia jamaicensis (Krug & Urb.) Kuijt [AMBIGUOUS_SYNONYM SPECIES 286246:9Y8BD nidx=null parent=4DZ5T]
 + Passovia jamaicensis (Krug & Urb.) Kuijt [ACCEPTED SPECIES 288943:4DZ5M nidx=null]
Passovia lepidobotrys
 - Passovia lepidobotrys (Griseb.) Kuijt [AMBIGUOUS_SYNONYM SPECIES 286246:9Y8BG nidx=null parent=4DZ5W]
 + Passovia lepidobotrys (Griseb.) Kuijt [ACCEPTED SPECIES 288943:4DZ5N nidx=null]
Patagiomyia
 - Patagiomyia [ACCEPTED GENUS 286246:6JH9 nidx=null]
 + Patagiomyia Lindner, 1933 [ACCEPTED GENUS 288943:BYLW5 nidx=null]
Patagoniscus iheringi
 - Patagoniscus iheringi Verhoeff, 1951 [SYNONYM SPECIES 286246:4DZFF nidx=null parent=7B362]
 + Patagoniscus iheringi Verhoeff, 1939 [SYNONYM SPECIES 288943:BZMZZ nidx=null parent=7B362]
Patanothrix
 - Patanothrix [ACCEPTED GENUS 286246:6JHW nidx=null]
 + Patanothrix Winterton, 2001 [ACCEPTED GENUS 288943:BY3N8 nidx=null]
Patelloa
 - Patelloa [ACCEPTED GENUS 286246:6JJJ nidx=null]
 + Patelloa Townsend, 1916 [ACCEPTED GENUS 288943:BYLWB nidx=null]
Patmarksia
 - Patmarksia [ACCEPTED SUBGENUS 286246:89SXM nidx=null]
 + Patmarksia Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BY56F nidx=null parent=BY56D]
Pattonella
 - Pattonella [ACCEPTED SUBGENUS 286246:87JTJ nidx=null]
 + Pattonella Enderlein, 1928 [SYNONYM GENUS 288943:BYLWD nidx=null parent=BYLWF]
Patulifrons
 - Patulifrons [ACCEPTED GENUS 286246:6JM3 nidx=null]
 + Patulifrons Barraclough, 1992 [ACCEPTED GENUS 288943:BY3NB nidx=null]
Paucispinigera
 - Paucispinigera [ACCEPTED GENUS 286246:6JMK nidx=null]
 + Paucispinigera Freeman, 1959 [ACCEPTED GENUS 288943:BY3NC nidx=null]
Paulfreemania
 - Paulfreemania [ACCEPTED GENUS 286246:89R36 nidx=null]
 + Paulfreemania Cranston & Krosch, 2011 [ACCEPTED GENUS 288943:BYLWM nidx=null]
Paulianina
 - Paulianina [ACCEPTED GENUS 286246:6JNJ nidx=null]
 - Paulianina [ACCEPTED SUBGENUS 286246:87JTL nidx=null]
 + Paulianina Alexander, 1952 [ACCEPTED GENUS 288943:BYLWP nidx=null]
 + Paulianina Alexander, 1952 [SYNONYM GENUS 288943:BYLWQ nidx=null parent=BYLWR]
Paulianius
 - Paulianius [ACCEPTED SUBGENUS 286246:89SXN nidx=null]
 + Paulianius Brunhes & Boussès, 2017 [SYNONYM GENUS 288943:BYWQ8 nidx=null parent=BYWQ9]
Paulianomyia
 - Paulianomyia [ACCEPTED GENUS 286246:6JNT nidx=null]
 + Paulianomyia Oldroyd, 1957 [ACCEPTED GENUS 288943:BYLWV nidx=null]
Paulipalpus
 - Paulipalpus [ACCEPTED GENUS 286246:6JP8 nidx=null]
 + Paulipalpus Barraclough, 1992 [ACCEPTED GENUS 288943:BY3ND nidx=null]
Paulliniamyia
 - Paulliniamyia [ACCEPTED GENUS 286246:6JPJ nidx=null]
 + Paulliniamyia Maia, 2001 [ACCEPTED GENUS 288943:BYLWX nidx=null]
Paurodyla
 - Paurodyla [ACCEPTED GENUS 286246:89R37 nidx=null]
 + Paurodyla Jaschhof & Jaschhof, 2013 [ACCEPTED GENUS 288943:BYLWZ nidx=null]
Paurophora
 - Paurophora [ACCEPTED GENUS 286246:6JQT nidx=null]
 + Paurophora Silvestri, 1947 [ACCEPTED GENUS 288943:BYLX2 nidx=null]
Pauximyia
 - Pauximyia [ACCEPTED GENUS 286246:89R38 nidx=null]
 + Pauximyia Limeira-de-Oliveira, Marques, Gaimari & Rafael, 2020 [ACCEPTED GENUS 288943:BYLX6 nidx=null]
Pavlovskiata
 - Pavlovskiata [ACCEPTED GENUS 286246:6JS5 nidx=null]
 + Pavlovskiata Grunin, 1949 [ACCEPTED GENUS 288943:BYLX7 nidx=null]
Pavomya
 - Pavomya [ACCEPTED SUBGENUS 286246:8G353 nidx=null]
 + Pavomya Väisänen, 2013 [SYNONYM GENUS 288943:BYWQD nidx=null parent=BYWQF]
Paxiximyia
 - Paxiximyia [PROVISIONALLY_ACCEPTED GENUS 286246:89R39 nidx=null]
 + Paxiximyia Toma & Olivier, 2018 [ACCEPTED GENUS 288943:BYLXC nidx=null]
Paykullia
 - Paykullia [ACCEPTED GENUS 286246:6JT9 nidx=null]
 + Paykullia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYLXD nidx=null]
Pebapomberus
 - Pebapomberus [ACCEPTED GENUS 286246:89R3B nidx=null]
 + Pebapomberus Mendes & Andersen, 2012 [ACCEPTED GENUS 288943:BYLXP nidx=null]
Peckia
 - Peckia [ACCEPTED SUBGENUS 286246:BVDF7 nidx=null]
 + Peckia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYLXW nidx=null parent=BYLXY]
 + Peckia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYLXX nidx=null]
Peckia (Euboettcheria) naides
 - Peckia (Euboettcheria) naides (Lopes, 1941) [PROVISIONALLY_ACCEPTED SPECIES 286246:8D7R6 nidx=null]
 + Peckia (Euboettcheria) naides (Lopes, 1941) [ACCEPTED SPECIES 288943:767T8 nidx=null]
Peckia chrysotoma
 - Peckia chrysotoma Lopes & Tibana, 1991 [SYNONYM SPECIES 286246:8D7SW nidx=null parent=8D7S6]
 + Peckia chrysotoma Wiedemann, 1830 [SYNONYM SPECIES 288943:BZCKC nidx=null parent=8D7S6]
Peckiamyia
 - Peckiamyia [ACCEPTED GENUS 286246:63L5B nidx=null]
 + Peckiamyia Dodge, 1966 [ACCEPTED GENUS 288943:BYLXZ nidx=null]
Peckiamyia pecorensis
 - Peckiamyia pecorensis Lopes, 1969 [SYNONYM SPECIES 286246:8D7T3 nidx=null parent=75W7D]
 + Peckiamyia pecorensis Dodge, 1966 [SYNONYM SPECIES 288943:BZCKD nidx=null parent=75W7D]
Pecten (Chlamys) gracilisquamosa
 - Pecten (Chlamys) gracilisquamosa P. J. Fischer, 1927 [SYNONYM SPECIES 286246:BVWNT nidx=null parent=B6J72]
 + Pecten (Chlamys) gracilisquamosa P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZTN4 nidx=null parent=BZQTC]
Pecten (Chlamys) gracilisquamosus
 - Pecten (Chlamys) gracilisquamosus P. J. Fischer, 1927 [SYNONYM SPECIES 286246:BX2B7 nidx=null parent=B6J72]
 + Pecten (Chlamys) gracilisquamosus P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZTN2 nidx=null parent=BZQTC]
Pecten subtripartitus
 - Pecten subtripartitus d'Archiac, 1848 [SYNONYM SPECIES 286246:B5BXH nidx=null parent=BWXFH]
 + Pecten subtripartitus d'Archiac, 1850 [SYNONYM SPECIES 288943:BZTNS nidx=null parent=BZN9X]
Pectinespia
 - Pectinespia [ACCEPTED GENUS 286246:89R3D nidx=null]
 + Pectinespia Sevcik & Hippa, 2010 [ACCEPTED GENUS 288943:BYLY5 nidx=null]
Pectinifer
 - Pectinifer [ACCEPTED GENUS 286246:6JWB nidx=null]
 + Pectinifer Cresson, 1944 [ACCEPTED GENUS 288943:BYLY6 nidx=null]
Pectiniseta
 - Pectiniseta [ACCEPTED GENUS 286246:63L4H nidx=null]
 + Pectiniseta Stein, 1919 [ACCEPTED GENUS 288943:BYLY7 nidx=null]
Pectinodiplosis
 - Pectinodiplosis [ACCEPTED GENUS 286246:6JWR nidx=null]
 + Pectinodiplosis Felt, 1918 [ACCEPTED GENUS 288943:BYLY9 nidx=null]
Pectunculus mertoni
 - Pectunculus mertoni Boettger, 1918 [SYNONYM SPECIES 286246:6TXJN nidx=null parent=3GFHM]
 + Pectunculus mertoni C. R. Boettger, 1915 [SYNONYM SPECIES 288943:BYXRK nidx=null parent=3GFHM]
Peculibombylia
 - Peculibombylia [PROVISIONALLY_ACCEPTED GENUS 286246:89R3F nidx=null]
 + Peculibombylia Ye, Yao, Shih, Ren & Wang, 2019 [ACCEPTED GENUS 288943:BYLYG nidx=null]
Pedetentia
 - Pedetentia [PROVISIONALLY_ACCEPTED GENUS 286246:9HXRS nidx=null]
 + Pedetentia Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BZ6RW nidx=null]
Pediapelta
 - Pediapelta [ACCEPTED GENUS 286246:63L4L nidx=null]
 + Pediapelta Munro, 1947 [ACCEPTED GENUS 288943:BYLYL nidx=null]
Pediasiomyia chrysochlamus
 - Pediasiomyia chrysochlamus Rohdendorf & Verves, 1980 [SYNONYM SPECIES 286246:8D7TL nidx=null parent=73L7R]
 + Pediasiomyia chrysochlamus (Rohdendorf, 1925) [SYNONYM SPECIES 288943:BZCKF nidx=null parent=73L7R]
Pediasiomyia przhevalskiji
 - Pediasiomyia przhevalskiji Rohdendorf, 1930 [SYNONYM SPECIES 286246:8D7V5 nidx=null parent=43DVT]
 + Pediasiomyia przhevalskiji (Rohdendorf, 1925) [SYNONYM SPECIES 288943:BZCKG nidx=null parent=43DVT]
Pedilohelea
 - Pedilohelea [ACCEPTED SUBGENUS 286246:89SXQ nidx=null]
 + Pedilohelea De Meillon & Wirth, 1980 [SYNONYM GENUS 288943:BY5JQ nidx=null parent=BY5JP]
Pedinocera
 - Pedinocera [ACCEPTED GENUS 286246:6JZC nidx=null]
 + Pedinocera Kertész, 1909 [ACCEPTED GENUS 288943:BYLYM nidx=null]
Pedinocerops
 - Pedinocerops [ACCEPTED GENUS 286246:6JZD nidx=null]
 + Pedinocerops James, 1980 [ACCEPTED GENUS 288943:BY3NK nidx=null]
Pedomyia
 - Pedomyia [ACCEPTED GENUS 286246:6K3D nidx=null]
 + Pedomyia Londt, 1994 [ACCEPTED GENUS 288943:BYLYP nidx=null]
Pedrowygomyia
 - Pedrowygomyia [ACCEPTED GENUS 286246:9HP4P nidx=null]
 + Pedrowygomyia Coscarón & Miranda-Esquivel, 1998 [ACCEPTED GENUS 288943:BZ6RX nidx=null]
Pegadomyia
 - Pegadomyia [ACCEPTED GENUS 286246:63L4R nidx=null]
 + Pegadomyia Kertész, 1916 [ACCEPTED GENUS 288943:BYLYQ nidx=null]
Pegasomyia
 - Pegasomyia [ACCEPTED GENUS 286246:6K4J nidx=null]
 + Pegasomyia Burger, 1985 [ACCEPTED GENUS 288943:BYLYR nidx=null]
Pegesimallus
 - Pegesimallus [ACCEPTED GENUS 286246:6K4P nidx=null]
 + Pegesimallus Loew, 1858 [ACCEPTED GENUS 288943:BYLYS nidx=null]
Pegomya
 - Pegomya [PROVISIONALLY_ACCEPTED GENUS 286246:8VTRT nidx=null]
 + Pegomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY2JW nidx=null]
Pegomya flavoscutellata
 - Pegomya flavoscutellata (Zetterstedt, 1837) [ACCEPTED SPECIES 286246:9HC3X nidx=null]
 + Pegomya flavoscutellata (Zetterstedt, 1838) [ACCEPTED SPECIES 288943:6TY96 nidx=null]
Pegomya nigrocaerulea
 - Pegomya nigrocaerulea Snyder, 1957 [SYNONYM SPECIES 286246:75XZV nidx=null parent=769K7]
 + Pegomya nigrocaerulea (Snyder, 1952) [SYNONYM SPECIES 288943:BZCKJ nidx=null parent=769K7]
Pegomya xuei
 - Pegomya xuei Deng & Li, 1988 [ACCEPTED SPECIES 286246:9HWGV nidx=null]
 + Pegomya xuei Deng & Li, 1998 [ACCEPTED SPECIES 288943:BZCKK nidx=null]
Pegomyia
 - Pegomyia [PROVISIONALLY_ACCEPTED GENUS 286246:89R3G nidx=null]
 + Pegomyia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYLYV nidx=null parent=BY2JW]
Pegomyza consaguinea
 - Pegomyza consaguinea Dely-Draskovits, 1993 [SYNONYM SPECIES 286246:9HC4Y nidx=null parent=9HKLZ]
 + Pegomyza consaguinea (Zetterstedt, 1845) [SYNONYM SPECIES 288943:BZCKR nidx=null parent=9HKLZ]
Pegoplata
 - Pegoplata [PROVISIONALLY_ACCEPTED GENUS 286246:6K59 nidx=null]
 + Pegoplata Schnabl & Dziedzicki, 1911 [ACCEPTED GENUS 288943:BYLYW nidx=null]
Pegoplata aestiva
 - Pegoplata aestiva Macquart, 1835 [ACCEPTED SPECIES 286246:9HC52 nidx=null]
 + Pegoplata aestiva (Meigen, 1826) [ACCEPTED SPECIES 288943:92VTP nidx=null]
Pekinomyia
 - Pekinomyia [ACCEPTED GENUS 286246:89R3H nidx=null]
 + Pekinomyia Jiao & Kolesik, 2020 [ACCEPTED GENUS 288943:BYLYY nidx=null]
Pelagomyia
 - Pelagomyia [ACCEPTED GENUS 286246:6K6P nidx=null]
 + Pelagomyia Williston, 1896 [ACCEPTED GENUS 288943:BYLYZ nidx=null]
Pelagomyia albitalus
 - Pelagomyia albitalus Iide, 1971 [SYNONYM SPECIES 286246:6TXQX nidx=null parent=6TY39]
 + Pelagomyia albitalus Williston, 1896 [SYNONYM SPECIES 288943:BZCKT nidx=null parent=6TY39]
Pelagomyia albitatus
 - Pelagomyia albitatus James, 1973 [SYNONYM SPECIES 286246:6TXR9 nidx=null parent=6TY39]
 + Pelagomyia albitatus Williston, 1896 [SYNONYM SPECIES 288943:BZCKV nidx=null parent=6TY39]
Pelagomyia illuscens
 - Pelagomyia illuscens Iide, 1971 [SYNONYM SPECIES 286246:75XQX nidx=null parent=6TY2X]
 + Pelagomyia illuscens James, 1967 [SYNONYM SPECIES 288943:BZCKW nidx=null parent=6TY2X]
Pelamera
 - Pelamera [ACCEPTED GENUS 286246:6K75 nidx=null]
 + Pelamera Herting, 1969 [ACCEPTED GENUS 288943:BYLZ4 nidx=null]
Pelashyria
 - Pelashyria [PROVISIONALLY_ACCEPTED GENUS 286246:6K7H nidx=null]
 + Pelashyria Villeneuve, 1935 [ACCEPTED GENUS 288943:BYLZ5 nidx=null]
Pelastoneurus
 - Pelastoneurus [ACCEPTED GENUS 286246:6K7J nidx=null]
 + Pelastoneurus Loew, 1861 [ACCEPTED GENUS 288943:BYLZ6 nidx=null]
Pelastoneurus bequarti
 - Pelastoneurus bequarti Robinson, 1970 [SYNONYM SPECIES 286246:B9WCS nidx=null parent=BDNRB]
 + Pelastoneurus bequarti Van Duzee, 1933 [SYNONYM SPECIES 288943:75ZDR nidx=null parent=BDNRB]
Pelatachina
 - Pelatachina [ACCEPTED GENUS 286246:6K7K nidx=null]
 + Pelatachina Meade, 1894 [ACCEPTED GENUS 288943:BYLZ7 nidx=null]
Pelecinobaccha
 - Pelecinobaccha [ACCEPTED SUBGENUS 286246:BVDFD nidx=null]
 - Pelecinobaccha [ACCEPTED SUBGENUS 286246:BWFWD nidx=null]
 + Pelecinobaccha Shannon, 1927 [SYNONYM GENUS 288943:BYLZ8 nidx=null parent=BYKJF]
Pelecocera
 - Pelecocera [ACCEPTED GENUS 286246:6K82 nidx=null]
 + Pelecocera Meigen, 1822 [ACCEPTED GENUS 288943:BYLZC nidx=null]
Pelecocera ruficornis
 - Pelecocera ruficornis Rondani, 1865 [SYNONYM SPECIES 286246:6TZ8X nidx=null parent=75Z8X]
 + Pelecocera ruficornis Meigen, 1822 [SYNONYM SPECIES 288943:BZCKX nidx=null parent=75Z8X]
Pelecorhynchidae
 - Pelecorhynchidae [ACCEPTED FAMILY 286246:625T6 nidx=null]
 + Pelecorhynchidae Enderlein, 1922 [ACCEPTED FAMILY 288943:BXWPH nidx=null]
 + Pelecorhynchidae Mackerras & Fuller, 1942 [SYNONYM SUBFAMILY 288943:BXWPJ nidx=null parent=BY5KR]
Pelecorhynchinae
 - Pelecorhynchinae [ACCEPTED SUBFAMILY 286246:89P2M nidx=null]
 + Pelecorhynchinae Enderlein, 1922 [ACCEPTED SUBFAMILY 288943:BY5KR nidx=null]
Pelecorhynchus
 - Pelecorhynchus [ACCEPTED GENUS 286246:9H73J nidx=null]
 + Pelecorhynchus Macquart, 1850 [ACCEPTED GENUS 288943:BY3NP nidx=null]
Pelecotheca
 - Pelecotheca [ACCEPTED GENUS 286246:63L4S nidx=null]
 + Pelecotheca Townsend, 1919 [ACCEPTED GENUS 288943:BYLZD nidx=null]
Peleteria
 - Peleteria [ACCEPTED GENUS 286246:63KTW nidx=null]
 - Peleteria [ACCEPTED SUBGENUS 286246:87JJC nidx=null]
 + Peleteria Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYLZF nidx=null parent=BYLZH]
 + Peleteria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYLZG nidx=null]
Pelidnophora
 - Pelidnophora [ACCEPTED GENUS 286246:6K99 nidx=null]
 + Pelidnophora Borgmeier, 1923 [ACCEPTED GENUS 288943:BYLZM nidx=null]
Pelidnoptera
 - Pelidnoptera [ACCEPTED GENUS 286246:B7YQQ nidx=null]
 + Pelidnoptera Rondani, 1856 [ACCEPTED GENUS 288943:BY3NS nidx=null]
Pelignellus
 - Pelignellus [ACCEPTED GENUS 286246:63L68 nidx=null]
 + Pelignellus Sturtevant & Wheeler, 1954 [ACCEPTED GENUS 288943:BYLZN nidx=null]
Pelina
 - Pelina [ACCEPTED GENUS 286246:6K9G nidx=null]
 + Pelina Haliday, 1837 [ACCEPTED GENUS 288943:BYLZP nidx=null]
Pelinoides
 - Pelinoides [ACCEPTED GENUS 286246:6K9J nidx=null]
 + Pelinoides Cresson, 1931 [ACCEPTED GENUS 288943:BYLZQ nidx=null]
Pellacara
 - Pellacara [ACCEPTED GENUS 286246:89R3N nidx=null]
 + Pellacara Gagné, 2015 [ACCEPTED GENUS 288943:BYLZS nidx=null]
Pelliciplanta
 - Pelliciplanta [ACCEPTED GENUS 286246:63L5H nidx=null]
 + Pelliciplanta Mohrig, 2004 [ACCEPTED GENUS 288943:BYLZT nidx=null]
Pelloloma
 - Pelloloma [ACCEPTED GENUS 286246:6KB2 nidx=null]
 + Pelloloma Vockeroth, 1973 [ACCEPTED GENUS 288943:BYLZV nidx=null]
Pellonesia
 - Pellonesia [ACCEPTED SUBGENUS 286246:89SXV nidx=null]
 + Pellonesia Lu & Fan, 1981 [SYNONYM GENUS 288943:BYWQR nidx=null parent=BYWQQ]
Pellucialula
 - Pellucialula [ACCEPTED GENUS 286246:6KB9 nidx=null]
 + Pellucialula Papp, 2004 [ACCEPTED GENUS 288943:BYLZW nidx=null]
Pellucidomyia
 - Pellucidomyia [ACCEPTED GENUS 286246:6KBC nidx=null]
 + Pellucidomyia Macfie, 1939 [ACCEPTED GENUS 288943:BY3NT nidx=null]
Pelmatops
 - Pelmatops [ACCEPTED GENUS 286246:8VTRZ nidx=null]
 + Pelmatops Enderlein, 1912 [ACCEPTED GENUS 288943:BYLZY nidx=null]
Pelodiplosis
 - Pelodiplosis [ACCEPTED SUBGENUS 286246:9HP5G nidx=null]
 + Pelodiplosis Möhn, 1955 [SYNONYM GENUS 288943:BZ6YR nidx=null parent=BY9ZP]
Pelomus
 - Pelomus [PROVISIONALLY_ACCEPTED GENUS 286246:6KCW nidx=null]
 + Pelomus Reiss, 1989 [ACCEPTED GENUS 288943:BYM22 nidx=null]
Pelomyia
 - Pelomyia [ACCEPTED GENUS 286246:6KCX nidx=null]
 + Pelomyia Williston, 1893 [ACCEPTED GENUS 288943:BYM23 nidx=null]
Pelomyiella
 - Pelomyiella [ACCEPTED GENUS 286246:6KCY nidx=null]
 + Pelomyiella Hendel, 1934 [ACCEPTED GENUS 288943:BYM24 nidx=null]
Peloropeodes
 - Peloropeodes [ACCEPTED GENUS 286246:63L65 nidx=null]
 + Peloropeodes Wheeler, 1890 [ACCEPTED GENUS 288943:BYM27 nidx=null]
Peloropeodes discolor
 - Peloropeodes discolor Robinson, 1960 [ACCEPTED SPECIES 286246:76DTK nidx=null]
 + Peloropeodes discolor Robinson, 1964 [ACCEPTED SPECIES 288943:BZCKY nidx=null]
Peltacanthina
 - Peltacanthina [ACCEPTED SUBGENUS 286246:B3K9L nidx=null]
 - Peltacanthina [ACCEPTED GENUS 286246:B6RP3 nidx=null]
 + Peltacanthina Enderlein, 1912 [ACCEPTED GENUS 288943:BYM28 nidx=null]
 + Peltacanthina Enderlein, 1912 [SYNONYM GENUS 288943:BYM29 nidx=null parent=BYM2B]
Peltina
 - Peltina [ACCEPTED GENUS 286246:6KFV nidx=null]
 + Peltina Lindner, 1964 [ACCEPTED GENUS 288943:BYM2C nidx=null]
 + Peltina Lindner, 1969 [SYNONYM GENUS 288943:BYM2D nidx=null parent=BYM2C]
Peltopsilopa
 - Peltopsilopa [ACCEPTED GENUS 286246:8VTS2 nidx=null]
 + Peltopsilopa Hendel, 1914 [ACCEPTED GENUS 288943:BYM2H nidx=null]
Pelycops
 - Pelycops [ACCEPTED GENUS 286246:6KJF nidx=null]
 + Pelycops Aldrich, 1934 [ACCEPTED GENUS 288943:BYM2J nidx=null]
Pemphigonotus
 - Pemphigonotus [ACCEPTED GENUS 286246:6KK4 nidx=null]
 + Pemphigonotus Lamb, 1917 [ACCEPTED GENUS 288943:BY3NX nidx=null]
Pemphigus (Pemphigus) protospirae
 - Pemphigus (Pemphigus) protospirae Lichtenstein, 1885 [ACCEPTED SPECIES 286246:8PGSW nidx=null]
 + Pemphigus (Pemphigus) protospirae Lichtenstein, 1885 [ACCEPTED SPECIES 288943:BZKGW nidx=null]
Peneparoxyna
 - Peneparoxyna [ACCEPTED GENUS 286246:6KLX nidx=null]
 + Peneparoxyna Hardy & Drew, 1996 [ACCEPTED GENUS 288943:BY3NZ nidx=null]
Penichrotes nudus
 - Penichrotes nudus [SYNONYM SPECIES 286246:9H37R nidx=null parent=76GK6]
 + Penichrotes nudus Karsch, 1889 [SYNONYM SPECIES 288943:BZTP5 nidx=null parent=76GK6]
Penicillidia
 - Penicillidia [ACCEPTED GENUS 286246:6KMZ nidx=null]
 - Penicillidia [ACCEPTED SUBGENUS 286246:87JVC nidx=null]
 + Penicillidia Kolenati, 1863 [ACCEPTED GENUS 288943:BY3P2 nidx=null]
 + Penicillidia Kolenati, 1863 [SYNONYM GENUS 288943:BY3P3 nidx=null parent=BY3P4]
Peniosciara
 - Peniosciara [ACCEPTED GENUS 286246:6KNW nidx=null]
 + Peniosciara Frey, 1942 [ACCEPTED GENUS 288943:BYM2Y nidx=null]
Pennapoda
 - Pennapoda [ACCEPTED GENUS 286246:6KP7 nidx=null]
 + Pennapoda Townsend, 1897 [ACCEPTED GENUS 288943:BYM2Z nidx=null]
Pennaticoxita
 - Pennaticoxita [ACCEPTED GENUS 286246:9HMYW nidx=null]
 + Pennaticoxita Jiao & Bu, 2016 [ACCEPTED GENUS 288943:BZ6RY nidx=null]
Penniverpa
 - Penniverpa [ACCEPTED GENUS 286246:6KPL nidx=null]
 + Penniverpa Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BYM34 nidx=null]
Pennonalavesia
 - Pennonalavesia [ACCEPTED SUBGENUS 286246:9HYZK nidx=null]
 + Pennonalavesia Stark, Hoffeins, Hoffeins & Arillo, 2020 [SYNONYM GENUS 288943:BZ6YV nidx=null parent=BZ6YT]
Penola
 - Penola [ACCEPTED GENUS 286246:6KPQ nidx=null]
 + Penola Richards, 1941 [ACCEPTED GENUS 288943:BYM36 nidx=null]
Pentachaeta
 - Pentachaeta [ACCEPTED GENUS 286246:6KQK nidx=null]
 + Pentachaeta McAlpine, 1985 [ACCEPTED GENUS 288943:BXXQR nidx=null]
Pentacricia
 - Pentacricia [PROVISIONALLY_ACCEPTED GENUS 286246:6KR8 nidx=null]
 + Pentacricia Stein, 1898 [ACCEPTED GENUS 288943:BYM3H nidx=null]
Pentaneura
 - Pentaneura [ACCEPTED GENUS 286246:6KSL nidx=null]
 + Pentaneura Philippi, 1866 [ACCEPTED GENUS 288943:BYM3N nidx=null]
Pentaneurella
 - Pentaneurella [ACCEPTED GENUS 286246:6KSM nidx=null]
 + Pentaneurella Fittkau & Murray, 1983 [ACCEPTED GENUS 288943:BYM3P nidx=null]
Pentanotaulax
 - Pentanotaulax [ACCEPTED SUBGENUS 286246:89SXW nidx=null]
 + Pentanotaulax Enderlein, 1911 [SYNONYM GENUS 288943:BYWQX nidx=null parent=BYWQY]
Pentapedilum
 - Pentapedilum [ACCEPTED SUBGENUS 286246:BVBFW nidx=null]
 - Pentapedilum [ACCEPTED SUBGENUS 286246:BWCRD nidx=null]
 + Pentapedilum Kieffer, 1913 [SYNONYM GENUS 288943:BY5WD nidx=null parent=BY5WC]
Pentatomidae
 - Pentatomidae [ACCEPTED FAMILY 286246:62662 nidx=null]
 + Pentatomidae Leach, 1815 [ACCEPTED FAMILY 288943:BXWJD nidx=null]
Pentatomoidea
 - Pentatomoidea [ACCEPTED SUPERFAMILY 286246:622P8 nidx=null]
 + Pentatomoidea Leach, 1815 [ACCEPTED SUPERFAMILY 288943:BXWDQ nidx=null]
Pentatomophaga
 - Pentatomophaga [ACCEPTED GENUS 286246:63KVR nidx=null]
 + Pentatomophaga Meijere, 1917 [ACCEPTED GENUS 288943:BY3P8 nidx=null]
Penthaplus
 - Penthaplus [ACCEPTED GENUS 286246:6KV8 nidx=null]
 + Penthaplus Schmitz, 1958 [ACCEPTED GENUS 288943:BYM3T nidx=null]
Penthetria
 - Penthetria [ACCEPTED GENUS 286246:8YQLD nidx=null]
 + Penthetria Meigen, 1803 [ACCEPTED GENUS 288943:BYM3Y nidx=null]
Penthosia
 - Penthosia [ACCEPTED GENUS 286246:6KW9 nidx=null]
 + Penthosia Wulp, 1892 [ACCEPTED GENUS 288943:BYM46 nidx=null]
Penthosiosoma
 - Penthosiosoma [ACCEPTED GENUS 286246:63KWZ nidx=null]
 + Penthosiosoma Townsend, 1926 [ACCEPTED GENUS 288943:BYM47 nidx=null]
Peodes
 - Peodes [PROVISIONALLY_ACCEPTED GENUS 286246:B7YR9 nidx=null]
 + Peodes Loew, 1857 [ACCEPTED GENUS 288943:BYM4B nidx=null]
Peperomia martagonifolia var. torresana
 - Peperomia martagonifolia var. torresana Trel. [AMBIGUOUS_SYNONYM VARIETY 286246:B7L2F nidx=null parent=6V32H]
 + Peperomia martagonifolia var. torresana Trel. [SYNONYM VARIETY 288943:B8N6P nidx=null parent=6V32H]
Peplominettia
 - Peplominettia [ACCEPTED GENUS 286246:6KXW nidx=null]
 + Peplominettia Szilády, 1943 [ACCEPTED GENUS 288943:BYM4C nidx=null]
Peplomyza
 - Peplomyza [ACCEPTED GENUS 286246:6KXX nidx=null]
 + Peplomyza Haliday, 1837 [ACCEPTED GENUS 288943:BYM4D nidx=null]
Pepsis luteipenne
 - Pepsis luteipenne Fabricius, 1804 [SYNONYM SPECIES 286246:BWXBT nidx=null parent=76H48]
 + Pepsis luteipenne Fabricius, 1804 [SYNONYM SPECIES 288943:BZN73 nidx=null parent=76H48]
Peracecis
 - Peracecis [PROVISIONALLY_ACCEPTED GENUS 286246:89R3R nidx=null]
 + Peracecis Gagné, 2013 [ACCEPTED GENUS 288943:BYM4F nidx=null]
Peracroglossa
 - Peracroglossa [ACCEPTED GENUS 286246:6KYX nidx=null]
 + Peracroglossa Townsend, 1931 [ACCEPTED GENUS 288943:BYM4G nidx=null]
Peradon
 - Peradon [ACCEPTED GENUS 286246:89R3S nidx=null]
 + Peradon Reemer, 2013 [ACCEPTED GENUS 288943:BYM4H nidx=null]
Perakomyia
 - Perakomyia [ACCEPTED GENUS 286246:89R3V nidx=null]
 + Perakomyia Ježek, 2010 [ACCEPTED GENUS 288943:BYM4J nidx=null]
Peralia
 - Peralia [ACCEPTED GENUS 286246:6KZ9 nidx=null]
 + Peralia Malloch, 1932 [ACCEPTED GENUS 288943:BYM4K nidx=null]
Peraphelenchus
 - Peraphelenchus [ACCEPTED GENUS 286246:6KZP nidx=null]
 + Peraphelenchus Wachek, 1955 [ACCEPTED GENUS 288943:BYZNC nidx=null]
Perasis
 - Perasis [ACCEPTED GENUS 286246:6KZX nidx=null]
 + Perasis Hermann, 1906 [ACCEPTED GENUS 288943:BYM4L nidx=null]
Perasphondylia
 - Perasphondylia [ACCEPTED GENUS 286246:6KZZ nidx=null]
 + Perasphondylia Möhn, 1960 [ACCEPTED GENUS 288943:BYM4M nidx=null]
Peratomixis
 - Peratomixis [ACCEPTED GENUS 286246:6L29 nidx=null]
 + Peratomixis Munro, 1947 [ACCEPTED GENUS 288943:BYM4N nidx=null]
Peratomyia
 - Peratomyia [ACCEPTED GENUS 286246:87JKJ nidx=null]
 + Peratomyia Vockeroth, 1987 [ACCEPTED GENUS 288943:BYM4P nidx=null]
Peratrimera
 - Peratrimera [ACCEPTED GENUS 286246:89R3W nidx=null]
 + Peratrimera Hauser & Irwin, 2005 [ACCEPTED GENUS 288943:BYM4Q nidx=null]
Peremptor
 - Peremptor [ACCEPTED GENUS 286246:6L4J nidx=null]
 + Peremptor Hutton, 1901 [ACCEPTED GENUS 288943:BY3PC nidx=null]
Pergratospes
 - Pergratospes [ACCEPTED GENUS 286246:6L5H nidx=null]
 + Pergratospes Krivosheina & Mamaev, 1970 [ACCEPTED GENUS 288943:BYM4Y nidx=null]
Perianthomyia
 - Perianthomyia [ACCEPTED SUBGENUS 286246:89SXX nidx=null]
 + Perianthomyia Stuckenberg, 1996 [SYNONYM GENUS 288943:BYWR3 nidx=null parent=BYWR4]
Periarchiclops
 - Periarchiclops [ACCEPTED GENUS 286246:6L65 nidx=null]
 + Periarchiclops Villeneuve, 1924 [ACCEPTED GENUS 288943:BYM53 nidx=null]
Peribaea
 - Peribaea [ACCEPTED GENUS 286246:6L69 nidx=null]
 + Peribaea Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BY3PD nidx=null]
Pericallimyia
 - Pericallimyia [ACCEPTED GENUS 286246:6L6Q nidx=null]
 + Pericallimyia Villeneuve, 1915 [ACCEPTED GENUS 288943:BYM54 nidx=null]
Pericoma
 - Pericoma [ACCEPTED GENUS 286246:8ZZVG nidx=null]
 - Pericoma [ACCEPTED SUBGENUS 286246:B7YRD nidx=null]
 + Pericoma Haliday, 1856 [SYNONYM GENUS 288943:BY3PF nidx=null parent=BY3PH]
 + Pericoma Haliday, 1856 [ACCEPTED GENUS 288943:BY3PG nidx=null]
Pericoma diffusa
 - Pericoma diffusa Satchell, 1950 [ACCEPTED SPECIES 286246:76SGM nidx=null]
 + Pericoma diffusa Satchell, 1954 [ACCEPTED SPECIES 288943:BZCLK nidx=null]
Pericoma pseudoexquisita
 - Pericoma pseudoexquisita Freeman, 1950 [SYNONYM SPECIES 286246:9HC5M nidx=null parent=9HJRY]
 + Pericoma pseudoexquisita Tonnoir, 1940 [SYNONYM SPECIES 288943:92VW7 nidx=null parent=9HJRY]
Pericoma strammeri
 - Pericoma strammeri Krek, 1974 [SYNONYM SPECIES 286246:9HRZN nidx=null parent=8DFR3]
 + Pericoma strammeri (Jung, 1954) [SYNONYM SPECIES 288943:BZCLQ nidx=null parent=8DFR3]
Pericyclocera
 - Pericyclocera [ACCEPTED GENUS 286246:6L8G nidx=null]
 + Pericyclocera Schmitz, 1927 [ACCEPTED GENUS 288943:BYM5G nidx=null]
Pericyclocerina
 - Pericyclocerina [ACCEPTED GENUS 286246:6L8H nidx=null]
 + Pericyclocerina Borgmeier, 1971 [ACCEPTED GENUS 288943:BYM5H nidx=null]
Perigymnosoma
 - Perigymnosoma [ACCEPTED GENUS 286246:63L8V nidx=null]
 + Perigymnosoma Villeneuve, 1929 [ACCEPTED GENUS 288943:BYM5J nidx=null]
Perilampsis
 - Perilampsis [ACCEPTED GENUS 286246:63KX8 nidx=null]
 + Perilampsis Bezzi, 1920 [ACCEPTED GENUS 288943:BYM5K nidx=null]
Perilimnia
 - Perilimnia [ACCEPTED GENUS 286246:63KYJ nidx=null]
 + Perilimnia Becker, 1919 [ACCEPTED GENUS 288943:BYM5L nidx=null]
Perimormia
 - Perimormia [ACCEPTED SUBGENUS 286246:89SXY nidx=null]
 + Perimormia Vaillant, 1974 [SYNONYM GENUS 288943:BYWR5 nidx=null parent=BYWR7]
 + Perimormia Vaillant, 1975 [SYNONYM GENUS 288943:BYWR6 nidx=null parent=BYF8P]
Peringueyimyia
 - Peringueyimyia [ACCEPTED GENUS 286246:6LC7 nidx=null]
 + Peringueyimyia Bigot, 1886 [ACCEPTED GENUS 288943:BYM5P nidx=null]
Peringueyimyiini
 - Peringueyimyiini [ACCEPTED TRIBE 286246:89PDQ nidx=null]
 + Peringueyimyiini Hull, 1973 [ACCEPTED TRIBE 288943:BY5X8 nidx=null]
Peringueyomyina
 - Peringueyomyina [ACCEPTED GENUS 286246:6LC8 nidx=null]
 + Peringueyomyina Alexander, 1921 [ACCEPTED GENUS 288943:BYM5Q nidx=null]
Periopticochaeta
 - Periopticochaeta [ACCEPTED GENUS 286246:6LCS nidx=null]
 + Periopticochaeta Townsend, 1927 [ACCEPTED GENUS 288943:BYM5R nidx=null]
Periostoma
 - Periostoma [ACCEPTED GENUS 286246:6LCX nidx=null]
 + Periostoma Cortes, 1986 [ACCEPTED GENUS 288943:BYM5S nidx=null]
Peripsychoda
 - Peripsychoda [ACCEPTED GENUS 286246:63KY6 nidx=null]
 + Peripsychoda Enderlein, 1935 [ACCEPTED GENUS 288943:BY3PM nidx=null]
Perirhithrum
 - Perirhithrum [ACCEPTED GENUS 286246:63KXV nidx=null]
 + Perirhithrum Bezzi, 1920 [ACCEPTED GENUS 288943:BYM5V nidx=null]
Periscelididae
 - Periscelididae [ACCEPTED FAMILY 286246:625V3 nidx=null]
 + Periscelididae Oldenberg, 1914 [ACCEPTED FAMILY 288943:BXWPS nidx=null]
 + Periscelididae Stackelberg, 1933 [SYNONYM SUBFAMILY 288943:BXWPT nidx=null parent=BXX62]
Periscelidinae
 - Periscelidinae [ACCEPTED SUBFAMILY 286246:89P2N nidx=null]
 + Periscelidinae Oldenberg, 1914 [ACCEPTED SUBFAMILY 288943:BXX62 nidx=null]
Periscelis
 - Periscelis [ACCEPTED GENUS 286246:63KXX nidx=null]
 - Periscelis [ACCEPTED SUBGENUS 286246:87JL7 nidx=null]
 + Periscelis Loew, 1858 [SYNONYM GENUS 288943:BY3PP nidx=null parent=BY3PR]
 + Periscelis Loew, 1858 [ACCEPTED GENUS 288943:BY3PQ nidx=null]
Periscelis winnertzii
 - Periscelis winnertzii Schiner, 1862 [SYNONYM SPECIES 286246:8YVJ3 nidx=null parent=8D8Y8]
 + Periscelis winnertzii Egger, 1863 [SYNONYM SPECIES 288943:BZCLT nidx=null parent=8D8Y8]
Periscepsia
 - Periscepsia [ACCEPTED GENUS 286246:63KY9 nidx=null]
 - Periscepsia [ACCEPTED SUBGENUS 286246:87JL8 nidx=null]
 + Periscepsia Gistel, 1848 [SYNONYM GENUS 288943:BXXJT nidx=null parent=BXXJW]
 + Periscepsia Gistel, 1848 [ACCEPTED GENUS 288943:BXXJV nidx=null]
Periscepsia (Periscepsia) abbreviata
 - Periscepsia (Periscepsia) abbreviata Villeneuve [ACCEPTED SPECIES 286246:8D8YF nidx=null]
 + Periscepsia (Periscepsia) abbreviata (Mesnil, 1950) [ACCEPTED SPECIES 288943:BZCLW nidx=null]
Periscepsia (Periscepsia) nudinerva
 - Periscepsia (Periscepsia) nudinerva Villeneuve [ACCEPTED SPECIES 286246:8D8YM nidx=null]
 + Periscepsia (Periscepsia) nudinerva (Mesnil, 1950) [ACCEPTED SPECIES 288943:BZCLX nidx=null]
Perisiella
 - Perisiella [ACCEPTED GENUS 286246:6LF7 nidx=null]
 + Perisiella Zumpt, 1958 [ACCEPTED GENUS 288943:BYM5W nidx=null]
Perisilvius
 - Perisilvius [ACCEPTED SUBGENUS 286246:9GLVX nidx=null]
 + Perisilvius Enderlein, 1922 [SYNONYM GENUS 288943:BYWR8 nidx=null parent=BYWR9]
Perisimyia
 - Perisimyia [ACCEPTED SUBGENUS 286246:89R3X nidx=null]
 + Perisimyia Xue & Verves, 2009 [SYNONYM GENUS 288943:BYWRB nidx=null parent=BYWRC]
Perissa
 - Perissa [ACCEPTED GENUS 286246:6LFP nidx=null]
 + Perissa Borgmeier, 1967 [ACCEPTED GENUS 288943:BYM5X nidx=null]
Perissocerus
 - Perissocerus [ACCEPTED GENUS 286246:6LG3 nidx=null]
 + Perissocerus Gerstaecker, 1868 [ACCEPTED GENUS 288943:BYM5Y nidx=null]
Perissomma
 - Perissomma [ACCEPTED GENUS 286246:6LGJ nidx=null]
 + Perissomma Colless, 1962 [ACCEPTED GENUS 288943:BY3PS nidx=null]
Perissommatidae
 - Perissommatidae [ACCEPTED FAMILY 286246:6266S nidx=null]
 + Perissommatidae Colless, 1962 [ACCEPTED FAMILY 288943:BXWPV nidx=null]
Perissordes
 - Perissordes [ACCEPTED GENUS 286246:89R3Y nidx=null]
 + Perissordes Lukashevich, Huang & Lin, 2006 [ACCEPTED GENUS 288943:BYM62 nidx=null]
Perissordinae
 - Perissordinae [ACCEPTED SUBFAMILY 286246:89P2P nidx=null]
 + Perissordinae Lukashevich, Huang & Lin, 2006 [ACCEPTED SUBFAMILY 288943:BY5KT nidx=null]
Perissoza
 - Perissoza [ACCEPTED GENUS 286246:6LHC nidx=null]
 + Perissoza Enderlein, 1921 [ACCEPTED GENUS 288943:BYM63 nidx=null]
Peristasisea
 - Peristasisea [ACCEPTED GENUS 286246:6LHF nidx=null]
 + Peristasisea Villeneuve, 1934 [ACCEPTED GENUS 288943:BYM64 nidx=null]
Peritheates
 - Peritheates [ACCEPTED GENUS 286246:6LJH nidx=null]
 + Peritheates Lamb, 1913 [ACCEPTED GENUS 288943:BY3PW nidx=null]
Perithreticus
 - Perithreticus [ACCEPTED GENUS 286246:9HGY7 nidx=null]
 + Perithreticus Vaillant, 1973 [ACCEPTED GENUS 288943:BZ6RZ nidx=null]
Peritta
 - Peritta [ACCEPTED GENUS 286246:63KZ5 nidx=null]
 + Peritta Becker, 1906 [ACCEPTED GENUS 288943:BYM66 nidx=null]
Perittophora
 - Perittophora [ACCEPTED GENUS 286246:63KYS nidx=null]
 + Perittophora Disney, 1990 [ACCEPTED GENUS 288943:BYM67 nidx=null]
Perkinsdacus
 - Perkinsdacus [ACCEPTED SUBGENUS 286246:9HWKY nidx=null]
 + Perkinsdacus Hancock & Drew, 2017 [SYNONYM GENUS 288943:BZ6YX nidx=null parent=BZ6YW]
Perlucidina
 - Perlucidina [ACCEPTED GENUS 286246:89R3Z nidx=null]
 + Perlucidina Mesnil, 1952 [ACCEPTED GENUS 288943:BYM69 nidx=null]
 + Perlucidina Mesnil, 1949 [SYNONYM GENUS 288943:BYM6B nidx=null parent=BYM69]
Permessus
 - Permessus [ACCEPTED GENUS 286246:89R42 nidx=null]
 + Permessus Piton & Théobald, 1939 [ACCEPTED GENUS 288943:BYM6C nidx=null]
Pernettyella
 - Pernettyella [ACCEPTED GENUS 286246:6LNL nidx=null]
 + Pernettyella Kieffer & Herbst, 1909 [ACCEPTED GENUS 288943:BYM6G nidx=null]
Perochaeta
 - Perochaeta [ACCEPTED GENUS 286246:6LNX nidx=null]
 + Perochaeta Duda, 1926 [ACCEPTED GENUS 288943:BYM6J nidx=null]
Perodiplosis
 - Perodiplosis [ACCEPTED GENUS 286246:6LP4 nidx=null]
 + Perodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BYM6K nidx=null]
Peromitra
 - Peromitra [ACCEPTED SUBGENUS 286246:87JVM nidx=null]
 + Peromitra Enderlein, 1924 [SYNONYM GENUS 288943:BYM6L nidx=null parent=BYM6M]
Peromyia
 - Peromyia [ACCEPTED GENUS 286246:63KZL nidx=null]
 + Peromyia Kieffer, 1894 [ACCEPTED GENUS 288943:BY3PZ nidx=null]
Peromyia fungicola
 - Peromyia fungicola (Kieffer, 1898) [ACCEPTED SPECIES 286246:4F7DM nidx=null]
 + Peromyia fungicola (Kieffer, 1901) [ACCEPTED SPECIES 288943:BZCLY nidx=null]
Peronehelea
 - Peronehelea [ACCEPTED GENUS 286246:89R43 nidx=null]
 + Peronehelea Borkent, 1995 [ACCEPTED GENUS 288943:BYM6N nidx=null]
Peronotrochus
 - Peronotrochus [ACCEPTED SUBGENUS 286246:89SY2 nidx=null]
 + Peronotrochus Enderlein, 1924 [SYNONYM GENUS 288943:BYWRF nidx=null parent=BYWRG]
Peronyma
 - Peronyma [ACCEPTED GENUS 286246:6LQC nidx=null]
 + Peronyma Loew, 1873 [ACCEPTED GENUS 288943:BYM6P nidx=null]
Perrissina
 - Perrissina [ACCEPTED GENUS 286246:6LRR nidx=null]
 + Perrissina Malloch, 1938 [ACCEPTED GENUS 288943:BY3Q5 nidx=null]
Perrissinoides
 - Perrissinoides [ACCEPTED GENUS 286246:6LRS nidx=null]
 + Perrissinoides Dugdale, 1962 [ACCEPTED GENUS 288943:BY3Q6 nidx=null]
Perumyia
 - Perumyia [ACCEPTED GENUS 286246:9HYZ4 nidx=null]
 + Perumyia Arnaud, 1963 [ACCEPTED GENUS 288943:BZ6S2 nidx=null]
Pessoamyia avipaensis
 - Pessoamyia avipaensis Edwards, 1989 [AMBIGUOUS_SYNONYM SPECIES 286246:8ZX94 nidx=null parent=39G2Z]
 + Pessoamyia avipaensis (Lopes, 1988) [AMBIGUOUS_SYNONYM SPECIES 288943:BZCM2 nidx=null parent=39G2Z]
Petalocladius
 - Petalocladius [ACCEPTED GENUS 286246:6LXB nidx=null]
 + Petalocladius Sublette & Wirth, 1972 [ACCEPTED GENUS 288943:BYM78 nidx=null]
Petalopholeus
 - Petalopholeus [ACCEPTED SUBGENUS 286246:89SY3 nidx=null]
 + Petalopholeus Borkent, 1984 [SYNONYM GENUS 288943:BYWRJ nidx=null parent=BYWRK]
Peteina
 - Peteina [ACCEPTED GENUS 286246:6LZD nidx=null]
 + Peteina Meigen, 1838 [ACCEPTED GENUS 288943:BYM7C nidx=null]
Petermattinglyius
 - Petermattinglyius [ACCEPTED SUBGENUS 286246:89SY4 nidx=null]
 + Petermattinglyius Reinert, Harbach & Kitching, 2009 [SYNONYM GENUS 288943:BYWRL nidx=null parent=BYWRM]
Petersenichrysops
 - Petersenichrysops [ACCEPTED SUBGENUS 286246:89SY5 nidx=null]
 + Petersenichrysops Moucha & Chvála, 1970 [SYNONYM GENUS 288943:BYWRP nidx=null parent=BYWRN]
Petinarctia
 - Petinarctia [ACCEPTED SUBGENUS 286246:87JLP nidx=null]
 + Petinarctia Villeneuve, 1928 [SYNONYM GENUS 288943:BYWRR nidx=null parent=BXXJW]
Petioleomyia
 - Petioleomyia [ACCEPTED SUBGENUS 286246:89SY6 nidx=null]
 + Petioleomyia Thompson & Vockeroth, 2017 [SYNONYM GENUS 288943:BYWRT nidx=null parent=BYWRS]
Petiolocecidium
 - Petiolocecidium [ACCEPTED GENUS 286246:89R44 nidx=null]
 + Petiolocecidium Straus, 1977 [ACCEPTED GENUS 288943:BYM7F nidx=null]
Petriana
 - Petriana [ACCEPTED SUBGENUS 286246:89SY7 nidx=null]
 + Petriana Lopes, 1945 [SYNONYM GENUS 288943:BYWRV nidx=null parent=BYWRW]
Petrorossia
 - Petrorossia [ACCEPTED GENUS 286246:6M62 nidx=null]
 + Petrorossia Bezzi, 1908 [ACCEPTED GENUS 288943:BY3Q8 nidx=null]
Petuniophalla
 - Petuniophalla [ACCEPTED SUBGENUS 286246:89SY8 nidx=null]
 + Petuniophalla Lehrer, 1994 [SYNONYM GENUS 288943:BYWRY nidx=null parent=BYWRZ]
Pexoides
 - Pexoides [ACCEPTED GENUS 286246:6M7X nidx=null]
 + Pexoides Belanovsky, 1953 [ACCEPTED GENUS 288943:BYM7L nidx=null]
Pexopsis
 - Pexopsis [ACCEPTED GENUS 286246:6M7Y nidx=null]
 + Pexopsis Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYM7M nidx=null]
Peyerimhoffia
 - Peyerimhoffia [ACCEPTED SUBGENUS 286246:9GLLN nidx=null]
 + Peyerimhoffia Kieffer, 1903 [SYNONYM GENUS 288943:BXVYQ nidx=null parent=BXVYP]
Peytonulus
 - Peytonulus [ACCEPTED GENUS 286246:8YQVG nidx=null]
 - Peytonulus [ACCEPTED SUBGENUS 286246:B7ZGW nidx=null]
 + Peytonulus Harbach, 1991 [SYNONYM GENUS 288943:BYWS2 nidx=null parent=BYWS3]
Pezodontina
 - Pezodontina [ACCEPTED GENUS 286246:6M8Z nidx=null]
 + Pezodontina Lindner, 1949 [ACCEPTED GENUS 288943:BYM7Q nidx=null]
Phacelochaeta
 - Phacelochaeta [ACCEPTED GENUS 286246:89R47 nidx=null]
 + Phacelochaeta Norrbom, 2010 [ACCEPTED GENUS 288943:BYM7S nidx=null]
Phaedima
 - Phaedima [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SYC nidx=null]
 + Phaedima Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYWS4 nidx=null parent=BYKWK]
Phaenicia
 - Phaenicia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87JLV nidx=null]
 + Phaenicia Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BY3QC nidx=null parent=BXXKV]
Phaenicia purpurascens
 - Phaenicia purpurascens James, 1970 [SYNONYM SPECIES 286246:8D9C5 nidx=null parent=3WBZH]
 + Phaenicia purpurascens Walker, 1836 [SYNONYM SPECIES 288943:BZCM4 nidx=null parent=3WBZH]
Phaenobezzia
 - Phaenobezzia [ACCEPTED GENUS 286246:6MDL nidx=null]
 + Phaenobezzia Haeselbarth, 1965 [ACCEPTED GENUS 288943:BYM7V nidx=null]
Phaenobremia aphidiphora
 - Phaenobremia aphidiphora Nijveldt, 1953 [SYNONYM SPECIES 286246:4FLK4 nidx=null parent=FDFL]
 + Phaenobremia aphidiphora (Rondani, 1848) [SYNONYM SPECIES 288943:BZCM5 nidx=null parent=FDFL]
Phaenopsectra
 - Phaenopsectra [ACCEPTED GENUS 286246:63MS9 nidx=null]
 - Phaenopsectra [ACCEPTED SUBGENUS 286246:87JLY nidx=null]
 + Phaenopsectra Kieffer, 1921 [ACCEPTED GENUS 288943:BYM7W nidx=null]
 + Phaenopsectra Kieffer, 1921 [SYNONYM GENUS 288943:BYM7X nidx=null parent=BYM7Y]
Phaeobalia
 - Phaeobalia [ACCEPTED SUBGENUS 286246:BVFGQ nidx=null]
 + Phaeobalia Mik, 1881 [SYNONYM GENUS 288943:BYWS6 nidx=null parent=BYWS7]
Phaeodema
 - Phaeodema [ACCEPTED GENUS 286246:6MG8 nidx=null]
 + Phaeodema Aldrich, 1934 [ACCEPTED GENUS 288943:BYM82 nidx=null]
Phaeogramma
 - Phaeogramma [ACCEPTED GENUS 286246:6MGR nidx=null]
 + Phaeogramma Grimshaw, 1901 [ACCEPTED GENUS 288943:BYM85 nidx=null]
Phaeomyiidae
 - Phaeomyiidae [ACCEPTED FAMILY 286246:6268Q nidx=null]
 + Phaeomyiidae Verbeke, 1950 [ACCEPTED FAMILY 288943:BY4QM nidx=null]
 + Phaeomyiidae Griffiths, 1972 [SYNONYM FAMILY 288943:BY4QN nidx=null parent=BY4QM]
Phaeopterina
 - Phaeopterina [ACCEPTED SUBGENUS 286246:89SYG nidx=null]
 + Phaeopterina Frey, 1927 [SYNONYM GENUS 288943:BYWS8 nidx=null parent=BYWS9]
Phaeosoma
 - Phaeosoma [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87JVZ nidx=null]
 + Phaeosoma Becker, 1907 [SYNONYM GENUS 288943:BYM8B nidx=null parent=BYM8C]
Phaeospila
 - Phaeospila [ACCEPTED GENUS 286246:63N3Q nidx=null]
 + Phaeospila Bezzi, 1913 [ACCEPTED GENUS 288943:BYM8D nidx=null]
Phaeospilodes
 - Phaeospilodes [ACCEPTED GENUS 286246:6MKF nidx=null]
 + Phaeospilodes Hering, 1939 [ACCEPTED GENUS 288943:BYM8F nidx=null]
Phaeotabanus
 - Phaeotabanus [ACCEPTED GENUS 286246:6ML3 nidx=null]
 + Phaeotabanus Lutz, 1913 [ACCEPTED GENUS 288943:BYM8G nidx=null]
Phaetempis
 - Phaetempis [ACCEPTED GENUS 286246:89R48 nidx=null]
 + Phaetempis Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYM8H nidx=null]
Phagocarpus permundus
 - Phagocarpus permundus Rondani, 1871 [SYNONYM SPECIES 286246:4FQ6N nidx=null parent=677YF]
 + Phagocarpus permundus (Harris, 1780) [SYNONYM SPECIES 288943:BZCM6 nidx=null parent=677YF]
Phagomyia
 - Phagomyia [ACCEPTED SUBGENUS 286246:89SYH nidx=null]
 + Phagomyia Theobald, 1905 [SYNONYM GENUS 288943:BY56H nidx=null parent=BY56G]
Phaiosterna
 - Phaiosterna [ACCEPTED SUBGENUS 286246:89SYJ nidx=null]
 + Phaiosterna Cresson, 1916 [SYNONYM GENUS 288943:BY5S5 nidx=null parent=BY5S4]
Phalacrodiscus
 - Phalacrodiscus [ACCEPTED SUBGENUS 286246:89NQ8 nidx=null]
 + Phalacrodiscus Enderlein, 1928 [SYNONYM GENUS 288943:BYWSB nidx=null parent=BYWSC]
Phalacrodiscus dahalianus
 - Phalacrodiscus dahalianus Kano & Lopes, 1970 [SYNONYM SPECIES 286246:BDQ7F nidx=null parent=8DQBT]
 + Phalacrodiscus dahalianus (Enderlein, 1928) [SYNONYM SPECIES 288943:BZCM7 nidx=null parent=8DQBT]
Phalacromya
 - Phalacromya [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SYK nidx=null]
 + Phalacromya Rondani, 1848 [SYNONYM GENUS 288943:BYWSF nidx=null parent=BXXF3]
Phalacrophyto
 - Phalacrophyto [ACCEPTED GENUS 286246:6MNB nidx=null]
 + Phalacrophyto Townsend, 1915 [ACCEPTED GENUS 288943:BYM8K nidx=null]
Phalacrotophora
 - Phalacrotophora [ACCEPTED GENUS 286246:6MNG nidx=null]
 - Phalacrotophora [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87JM5 nidx=null]
 + Phalacrotophora Enderlein, 1912 [SYNONYM GENUS 288943:BY3QF nidx=null parent=BY3QH]
 + Phalacrotophora Enderlein, 1912 [ACCEPTED GENUS 288943:BY3QG nidx=null]
Phalaena (Tinea) goedartella
 - Phalaena (Tinea) goedartella Linnaeus, 1758 [SYNONYM SPECIES 286246:BRCXH nidx=null parent=BFLFD]
 + Phalaena (Tinea) goedartella Linnaeus, 1758 [SYNONYM SPECIES 288943:94CZG nidx=null parent=BFLFD]
Phalconomus
 - Phalconomus [ACCEPTED GENUS 286246:6MPQ nidx=null]
 + Phalconomus Wenzel, 1984 [ACCEPTED GENUS 288943:BYM8L nidx=null]
Phallantha
 - Phallantha [ACCEPTED SUBGENUS 286246:89SYL nidx=null]
 + Phallantha Rohdendorf, 1938 [SYNONYM GENUS 288943:BYWSG nidx=null parent=BYWSH]
Phallanthisca
 - Phallanthisca [ACCEPTED SUBGENUS 286246:89SYM nidx=null]
 + Phallanthisca Rohdendorf, 1965 [SYNONYM GENUS 288943:BYWSK nidx=null parent=BYWSJ]
Phallocheira
 - Phallocheira [ACCEPTED SUBGENUS 286246:89SYN nidx=null]
 + Phallocheira Rohdendorf, 1937 [SYNONYM GENUS 288943:BYWSL nidx=null parent=BYWSM]
Phallonychia
 - Phallonychia [ACCEPTED SUBGENUS 286246:89SYP nidx=null]
 + Phallonychia Verves, 1982 [SYNONYM GENUS 288943:BYWSN nidx=null parent=BYWSP]
Phallornata hataera
 - Phallornata hataera Verves & Khrokalo, 2020 [SYNONYM SPECIES 286246:8GT47 nidx=null parent=8B7KG]
 + Phallornata hataera (Reinhard, 1952) [SYNONYM SPECIES 288943:BZCM9 nidx=null parent=8B7KG]
Phallosarcophaga
 - Phallosarcophaga [ACCEPTED SUBGENUS 286246:89SYQ nidx=null]
 + Phallosarcophaga Zumpt, 1972 [SYNONYM GENUS 288943:BYWSQ nidx=null parent=BYVZP]
Phallosarcophaga cutbertsoni
 - Phallosarcophaga cutbertsoni Lehrer, 2006 [SYNONYM SPECIES 286246:4FRZ7 nidx=null parent=8DQC3]
 - Phallosarcophaga cutbertsoni Lehrer, 2010 [SYNONYM SPECIES 286246:8YVJM nidx=null parent=8DQC3]
 + Phallosarcophaga cutbertsoni (Zumpt, 1972) [SYNONYM SPECIES 288943:BZCMB nidx=null parent=8DQC3]
Phallosphaera
 - Phallosphaera [ACCEPTED SUBGENUS 286246:89SYR nidx=null]
 + Phallosphaera Rohdendorf, 1938 [SYNONYM GENUS 288943:BYWSS nidx=null parent=BYWST]
Phanerochaetum
 - Phanerochaetum [ACCEPTED GENUS 286246:89R49 nidx=null]
 + Phanerochaetum Hennig, 1965 [ACCEPTED GENUS 288943:BYM8N nidx=null]
Phanerozus
 - Phanerozus [ACCEPTED GENUS 286246:6MTF nidx=null]
 + Phanerozus James, 1966 [ACCEPTED GENUS 288943:BYM8T nidx=null]
Phania
 - Phania [ACCEPTED GENUS 286246:6MTJ nidx=null]
 + Phania Meigen, 1824 [ACCEPTED GENUS 288943:BYM8V nidx=null]
 + Phania Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BYM8W nidx=null parent=BYF95]
Phaniola
 - Phaniola [ACCEPTED GENUS 286246:6MTM nidx=null]
 + Phaniola Mesnil, 1978 [ACCEPTED GENUS 288943:BYM8X nidx=null]
Phantasiomyia
 - Phantasiomyia [ACCEPTED GENUS 286246:63N4J nidx=null]
 + Phantasiomyia Townsend, 1915 [ACCEPTED GENUS 288943:BYM8Z nidx=null]
Phaomusca
 - Phaomusca [PROVISIONALLY_ACCEPTED GENUS 286246:6MV2 nidx=null]
 + Phaomusca Malloch, 1926 [ACCEPTED GENUS 288943:BYM92 nidx=null]
Phaonantho
 - Phaonantho [PROVISIONALLY_ACCEPTED GENUS 286246:6MV4 nidx=null]
 + Phaonantho Albuquerque, 1957 [ACCEPTED GENUS 288943:BYM93 nidx=null]
Phaonia
 - Phaonia [PROVISIONALLY_ACCEPTED GENUS 286246:6MV5 nidx=null]
 - Phaonia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87JMJ nidx=null]
 + Phaonia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY3QL nidx=null parent=BY3QN]
 + Phaonia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY3QM nidx=null]
Phaonia acronocera
 - Phaonia acronocera Ma & Deng [ACCEPTED SPECIES 286246:9HWQN nidx=null]
 + Phaonia acronocera Feng, 2002 [ACCEPTED SPECIES 288943:BZCMC nidx=null]
Phaonia amicula
 - Phaonia amicula Villeneuve, 1917 [ACCEPTED SPECIES 286246:77997 nidx=null]
 + Phaonia amicula Villeneuve, 1922 [ACCEPTED SPECIES 288943:BZCMD nidx=null]
Phaonidia
 - Phaonidia [PROVISIONALLY_ACCEPTED GENUS 286246:6MV6 nidx=null]
 + Phaonidia Emden, 1965 [ACCEPTED GENUS 288943:BYM95 nidx=null]
Phaoniella
 - Phaoniella [ACCEPTED GENUS 286246:6MV7 nidx=null]
 + Phaoniella Malloch, 1938 [ACCEPTED GENUS 288943:BY3QP nidx=null]
Phaonina
 - Phaonina [PROVISIONALLY_ACCEPTED GENUS 286246:6MV8 nidx=null]
 + Phaonina Emden, 1965 [ACCEPTED GENUS 288943:BYM97 nidx=null]
Phara
 - Phara [ACCEPTED SUBGENUS 286246:89SYS nidx=null]
 + Phara Walker, 1850 [SYNONYM GENUS 288943:BYWSV nidx=null parent=BYWSW]
Pharaonops
 - Pharaonops [ACCEPTED SUBGENUS 286246:BVLFB nidx=null]
 + Pharaonops Lehrer, 2003 [SYNONYM GENUS 288943:BZ6YY nidx=null parent=BZ6YZ]
Pharcoura
 - Pharcoura [ACCEPTED GENUS 286246:6MVX nidx=null]
 + Pharcoura Bickel, 2007 [ACCEPTED GENUS 288943:BYM99 nidx=null]
Pharetratula
 - Pharetratula [ACCEPTED SUBGENUS 286246:89SYT nidx=null]
 + Pharetratula Mamaev, 1968 [SYNONYM GENUS 288943:BYWSX nidx=null parent=BYWSY]
Pharsoreichertella
 - Pharsoreichertella [ACCEPTED SUBGENUS 286246:BVBG7 nidx=null]
 - Pharsoreichertella [ACCEPTED SUBGENUS 286246:BWCRH nidx=null]
 + Pharsoreichertella Cook, 1974 [SYNONYM GENUS 288943:BY5ZB nidx=null parent=BY5Z9]
Pharyngobolus
 - Pharyngobolus [ACCEPTED GENUS 286246:6MWZ nidx=null]
 + Pharyngobolus Brauer, 1866 [ACCEPTED GENUS 288943:BYM9C nidx=null]
Pharyngomyia
 - Pharyngomyia [ACCEPTED GENUS 286246:6MX5 nidx=null]
 + Pharyngomyia Schiner, 1861 [ACCEPTED GENUS 288943:BYM9D nidx=null]
Phasca
 - Phasca [ACCEPTED GENUS 286246:6MX7 nidx=null]
 + Phasca Hering, 1953 [ACCEPTED GENUS 288943:BYM9F nidx=null]
Phasca ortaloides
 - Phasca ortaloides Hardy, 1966 [SYNONYM SPECIES 286246:4FVN4 nidx=null parent=4FVN3]
 + Phasca ortaloides Walker, 1865 [SYNONYM SPECIES 288943:BZCMM nidx=null parent=4FVN3]
Phascini
 - Phascini [ACCEPTED TRIBE 286246:89PDR nidx=null]
 + Phascini Korneyev, 1994 [ACCEPTED TRIBE 288943:BXXGZ nidx=null]
Phasia
 - Phasia [ACCEPTED GENUS 286246:6MY3 nidx=null]
 + Phasia Latreille, 1804 [ACCEPTED GENUS 288943:BY3QQ nidx=null]
Phasiamya
 - Phasiamya [ACCEPTED GENUS 286246:6MY4 nidx=null]
 + Phasiamya Walker, 1849 [ACCEPTED GENUS 288943:BYM9J nidx=null]
Phasiatacta
 - Phasiatacta [ACCEPTED GENUS 286246:6MY9 nidx=null]
 + Phasiatacta Townsend, 1911 [ACCEPTED GENUS 288943:BYM9K nidx=null]
Phasiocyptera
 - Phasiocyptera [ACCEPTED GENUS 286246:6MYC nidx=null]
 + Phasiocyptera Townsend, 1927 [ACCEPTED GENUS 288943:BYM9L nidx=null]
Phasioormia
 - Phasioormia [ACCEPTED GENUS 286246:6MYD nidx=null]
 + Phasioormia Townsend, 1933 [ACCEPTED GENUS 288943:BYM9M nidx=null]
Phasiophyto
 - Phasiophyto [ACCEPTED GENUS 286246:63MTW nidx=null]
 + Phasiophyto Townsend, 1919 [ACCEPTED GENUS 288943:BYM9N nidx=null]
Phasiops
 - Phasiops [ACCEPTED GENUS 286246:6MYF nidx=null]
 + Phasiops Coquillett, 1899 [ACCEPTED GENUS 288943:BYM9P nidx=null]
Phasmaphleps
 - Phasmaphleps [ACCEPTED GENUS 286246:6MYN nidx=null]
 + Phasmaphleps Bickel, 2006 [ACCEPTED GENUS 288943:BYM9Q nidx=null]
Phasmofrontina
 - Phasmofrontina [ACCEPTED GENUS 286246:6MYY nidx=null]
 + Phasmofrontina Townsend, 1931 [ACCEPTED GENUS 288943:BYM9S nidx=null]
Phasmophaga
 - Phasmophaga [PROVISIONALLY_ACCEPTED GENUS 286246:6MZ9 nidx=null]
 + Phasmophaga Townsend, 1909 [ACCEPTED GENUS 288943:BYM9T nidx=null]
Phebellia
 - Phebellia [ACCEPTED GENUS 286246:6N37 nidx=null]
 + Phebellia Robineau-Desvoidy, 1845 [SYNONYM GENUS 288943:BYM9V nidx=null parent=BYM9W]
 + Phebellia Robineau-Desvoidy, 1846 [ACCEPTED GENUS 288943:BYM9W nidx=null]
Phegomyia
 - Phegomyia [ACCEPTED GENUS 286246:6N3C nidx=null]
 + Phegomyia Kieffer, 1913 [ACCEPTED GENUS 288943:BYM9X nidx=null]
Pheidolomyia
 - Pheidolomyia [ACCEPTED GENUS 286246:6N3M nidx=null]
 + Pheidolomyia Schmitz, 1915 [ACCEPTED GENUS 288943:BYM9Y nidx=null]
Phellopteron
 - Phellopteron [ACCEPTED GENUS 286246:6N4Q nidx=null]
 + Phellopteron Hull, 1962 [ACCEPTED GENUS 288943:BYMB3 nidx=null]
Phellus
 - Phellus [ACCEPTED GENUS 286246:63N6B nidx=null]
 + Phellus Walker, 1851 [ACCEPTED GENUS 288943:BY3QR nidx=null]
Phenacomyia
 - Phenacomyia [ACCEPTED SUBGENUS 286246:89SYW nidx=null]
 + Phenacomyia Harbach, 1992 [SYNONYM GENUS 288943:BYWT2 nidx=null parent=BYWT3]
Pherbecta
 - Pherbecta [ACCEPTED GENUS 286246:6N77 nidx=null]
 + Pherbecta Steyskal, 1956 [ACCEPTED GENUS 288943:BYMB9 nidx=null]
Pherbellia
 - Pherbellia [ACCEPTED GENUS 286246:B7YRV nidx=null]
 + Pherbellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY3QS nidx=null]
 + Pherbellia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY3QT nidx=null parent=BY3QV]
Pherbina
 - Pherbina [ACCEPTED GENUS 286246:B7YRW nidx=null]
 + Pherbina Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMBB nidx=null]
Pherbina stichopoda
 - Pherbina stichopoda Sack, 1939 [SYNONYM SPECIES 286246:4G33J nidx=null parent=3DDH7]
 + Pherbina stichopoda (Czerny, 1909) [SYNONYM SPECIES 288943:BZCMP nidx=null parent=3DDH7]
Pherocera
 - Pherocera [ACCEPTED GENUS 286246:6N7M nidx=null]
 + Pherocera Cole, 1923 [ACCEPTED GENUS 288943:BYMBF nidx=null]
Pherothrinax
 - Pherothrinax [ACCEPTED GENUS 286246:6N83 nidx=null]
 + Pherothrinax Munro, 1957 [ACCEPTED GENUS 288943:BYMBG nidx=null]
Phibalomyia
 - Phibalomyia [ACCEPTED GENUS 286246:6N9Y nidx=null]
 + Phibalomyia Taylor, 1920 [ACCEPTED GENUS 288943:BY3QW nidx=null]
Phileris
 - Phileris [ACCEPTED GENUS 286246:63N6G nidx=null]
 + Phileris Tsacas & Weinberg, 1976 [ACCEPTED GENUS 288943:BYMBS nidx=null]
Philetus
 - Philetus [ACCEPTED GENUS 286246:6ND5 nidx=null]
 + Philetus Melander, 1928 [ACCEPTED GENUS 288943:BYMBW nidx=null]
Philhelius
 - Philhelius [ACCEPTED GENUS 286246:8FPMP nidx=null]
 + Philhelius Stephens, 1841 [ACCEPTED GENUS 288943:BYMBX nidx=null]
Philiphaga
 - Philiphaga [ACCEPTED SUBGENUS 286246:89SYY nidx=null]
 + Philiphaga Lehrer, 2008 [SYNONYM GENUS 288943:BYMBY nidx=null parent=BYMBZ]
Philipomyia
 - Philipomyia [ACCEPTED GENUS 286246:6NDY nidx=null]
 + Philipomyia Olsufjev, 1964 [ACCEPTED GENUS 288943:BYMC2 nidx=null]
Philipota
 - Philipota [ACCEPTED GENUS 286246:6NDZ nidx=null]
 + Philipota Kapoor, 1991 [ACCEPTED GENUS 288943:BYMC3 nidx=null]
Philipotabanus
 - Philipotabanus [ACCEPTED GENUS 286246:63N6N nidx=null]
 - Philipotabanus [ACCEPTED SUBGENUS 286246:87JW8 nidx=null]
 + Philipotabanus Fairchild, 1943 [ACCEPTED GENUS 288943:BYMC4 nidx=null]
 + Philipotabanus Fairchild, 1943 [SYNONYM GENUS 288943:BYMC5 nidx=null parent=BYMC6]
Philipotabanus (Melasmatabanus) criton
 - Philipotabanus (Melasmatabanus) criton (Kröber, 1931) [ACCEPTED SPECIES 286246:8D9RS nidx=null]
 + Philipotabanus (Melasmatabanus) criton (Kröber, 1934) [ACCEPTED SPECIES 288943:4G6JT nidx=null]
Philipotabanus (Mimotabanus) unimaculus
 - Philipotabanus (Mimotabanus) unimaculus (Kröber, 1930) [ACCEPTED SPECIES 286246:8D9S4 nidx=null]
 + Philipotabanus (Mimotabanus) unimaculus (Kröber, 1934) [ACCEPTED SPECIES 288943:4G6KM nidx=null]
Philipotabanus (Philipotabanus) magnificus
 - Philipotabanus (Philipotabanus) magnificus (Kröber, 1930) [ACCEPTED SPECIES 286246:9HC6L nidx=null]
 + Philipotabanus (Philipotabanus) magnificus (Kröber, 1934) [ACCEPTED SPECIES 288943:4G6K5 nidx=null]
Philipotabanus (Philipotabanus) medius
 - Philipotabanus (Philipotabanus) medius (Kröber, 1930) [ACCEPTED SPECIES 286246:9HC6M nidx=null]
 + Philipotabanus (Philipotabanus) medius (Kröber, 1934) [ACCEPTED SPECIES 288943:4G6K6 nidx=null]
Philippimyia
 - Philippimyia [ACCEPTED GENUS 286246:63N72 nidx=null]
 + Philippimyia Shannon, 1926 [ACCEPTED GENUS 288943:BYMC8 nidx=null]
Philippinophilus
 - Philippinophilus [ACCEPTED GENUS 286246:8ZC27 nidx=null]
 + Philippinophilus Thompson, 2017 [ACCEPTED GENUS 288943:BZ6S5 nidx=null]
Philippodexia
 - Philippodexia [ACCEPTED GENUS 286246:63MVV nidx=null]
 + Philippodexia Townsend, 1926 [ACCEPTED GENUS 288943:BYMCC nidx=null]
Philocompus
 - Philocompus [ACCEPTED GENUS 286246:6NFT nidx=null]
 + Philocompus Osten Sacken, 1881 [ACCEPTED GENUS 288943:BYMCJ nidx=null]
Philocoprella
 - Philocoprella [ACCEPTED GENUS 286246:6NFW nidx=null]
 - Philocoprella [ACCEPTED SUBGENUS 286246:87JWB nidx=null]
 + Philocoprella Richards, 1929 [ACCEPTED GENUS 288943:BYMCK nidx=null]
 + Philocoprella Richards, 1929 [SYNONYM GENUS 288943:BYMCL nidx=null parent=BYMCM]
Philocorus
 - Philocorus [ACCEPTED GENUS 286246:6NFZ nidx=null]
 + Philocorus Cortes, 1976 [ACCEPTED GENUS 288943:BYMCN nidx=null]
Philodicus
 - Philodicus [ACCEPTED GENUS 286246:6NGD nidx=null]
 + Philodicus Loew, 1848 [ACCEPTED GENUS 288943:BY3QZ nidx=null]
Philoliche
 - Philoliche [ACCEPTED GENUS 286246:6NH3 nidx=null]
 - Philoliche [ACCEPTED SUBGENUS 286246:87JWC nidx=null]
 + Philoliche Wiedemann, 1820 [ACCEPTED GENUS 288943:BYMCV nidx=null]
 + Philoliche Wiedemann, 1820 [SYNONYM GENUS 288943:BYMCW nidx=null parent=BYMCX]
Philolutra
 - Philolutra [ACCEPTED SUBGENUS 286246:9JHRY nidx=null]
 - Philolutra [ACCEPTED SUBGENUS 286246:BWGYG nidx=null]
 + Philolutra Mik, 1881 [SYNONYM GENUS 288943:BYWT4 nidx=null parent=BYWT5]
Philonerax
 - Philonerax [ACCEPTED GENUS 286246:6NHT nidx=null]
 + Philonerax Bromley, 1932 [ACCEPTED GENUS 288943:BYMCY nidx=null]
Philonicus
 - Philonicus [ACCEPTED GENUS 286246:63N7G nidx=null]
 + Philonicus Loew, 1849 [ACCEPTED GENUS 288943:BXYGM nidx=null]
Philonicus fuscatus
 - Philonicus fuscatus (Hine, 1907) [ACCEPTED SPECIES 286246:6V9V3 nidx=null]
 + Philonicus fuscatus (Hine, 1909) [ACCEPTED SPECIES 288943:BZCMW nidx=null]
Philophylla
 - Philophylla [ACCEPTED GENUS 286246:6NJC nidx=null]
 + Philophylla Rondani, 1870 [ACCEPTED GENUS 288943:BY3R3 nidx=null]
Philopota
 - Philopota [ACCEPTED GENUS 286246:6NJM nidx=null]
 + Philopota Wiedemann, 1830 [ACCEPTED GENUS 288943:BYMD2 nidx=null]
Philopotinae
 - Philopotinae [ACCEPTED SUBFAMILY 286246:87CLK nidx=null]
 + Philopotinae Schiner, 1868 [ACCEPTED SUBFAMILY 288943:BY5KW nidx=null]
Philorites
 - Philorites [ACCEPTED GENUS 286246:89R4C nidx=null]
 + Philorites Cockerell, 1908 [ACCEPTED GENUS 288943:BYMD3 nidx=null]
Philornis
 - Philornis [ACCEPTED GENUS 286246:6NK2 nidx=null]
 + Philornis Meinert, 1890 [ACCEPTED GENUS 288943:BY2HJ nidx=null]
Philornis sabroskyi
 - Philornis sabroskyi Albuquerque, 1953 [ACCEPTED SPECIES 286246:4GCTL nidx=null]
 + Philornis sabroskyi Albuquerque, 1957 [ACCEPTED SPECIES 288943:BZCMX nidx=null]
Philorus
 - Philorus [ACCEPTED GENUS 286246:6NK6 nidx=null]
 + Philorus Kellogg, 1903 [ACCEPTED GENUS 288943:BYMD4 nidx=null]
Philoscia bonariensis
 - Philoscia bonariensis Giambiagi de Calabrese, 1939 [SYNONYM SPECIES 286246:4GCW3 nidx=null parent=3JFLX]
 + Philoscia bonariensis Giambiagi de Calabrese, 1935 [SYNONYM SPECIES 288943:BZND6 nidx=null parent=3JFLX]
Philosepedon
 - Philosepedon [ACCEPTED GENUS 286246:63MVK nidx=null]
 - Philosepedon [ACCEPTED SUBGENUS 286246:87JNF nidx=null]
 + Philosepedon Eaton, 1904 [ACCEPTED GENUS 288943:BYMD5 nidx=null]
 + Philosepedon Eaton, 1904 [SYNONYM GENUS 288943:BYMD6 nidx=null parent=BYMD7]
Philotelma
 - Philotelma [ACCEPTED GENUS 286246:6NKV nidx=null]
 + Philotelma Becker, 1896 [ACCEPTED GENUS 288943:BYMD9 nidx=null]
Philothreticus
 - Philothreticus [ACCEPTED SUBGENUS 286246:8H3Y9 nidx=null]
 + Philothreticus Krek, 1999 [SYNONYM GENUS 288943:BYWT7 nidx=null parent=BYWT8]
Philotroctes
 - Philotroctes [ACCEPTED GENUS 286246:6NLD nidx=null]
 + Philotroctes Czerny, 1930 [ACCEPTED GENUS 288943:BYMDC nidx=null]
Philpottomyia
 - Philpottomyia [ACCEPTED SUBGENUS 286246:89SZ3 nidx=null]
 + Philpottomyia Tonnoir & Malloch, 1927 [SYNONYM GENUS 288943:BY56V nidx=null parent=BY56T]
Philygria
 - Philygria [ACCEPTED GENUS 286246:63MVM nidx=null]
 + Philygria Stenhammar, 1844 [SYNONYM GENUS 288943:BYMDH nidx=null parent=BYMDL]
 + Philygria Stenhammar, 1844 [ACCEPTED GENUS 288943:BYMDJ nidx=null]
Philygria cardamines
 - Philygria cardamines Cogan, 1984 [SYNONYM SPECIES 286246:9J6YR nidx=null parent=8H4KT]
 + Philygria cardamines Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:BZCMY nidx=null parent=8H4KT]
Philygriola
 - Philygriola [ACCEPTED SUBGENUS 286246:89SZ4 nidx=null]
 + Philygriola Hendel, 1917 [SYNONYM GENUS 288943:BYWT9 nidx=null parent=BY399]
Phippsia romeri
 - Phippsia romeri Schellenberg, 1925 [SYNONYM SPECIES 286246:76Z24 nidx=null parent=76YQ4]
 + Phippsia romeri [SYNONYM SPECIES 288943:BZNF2 nidx=null parent=76YQ4]
Phlebophis
 - Phlebophis [ACCEPTED GENUS 286246:6NNS nidx=null]
 + Phlebophis Frey, 1932 [ACCEPTED GENUS 288943:BYMDN nidx=null]
Phlebosotera
 - Phlebosotera [ACCEPTED GENUS 286246:6NNY nidx=null]
 + Phlebosotera Duda, 1927 [ACCEPTED GENUS 288943:BYMDP nidx=null]
Phlebotoiella
 - Phlebotoiella [ACCEPTED GENUS 286246:89R4D nidx=null]
 + Phlebotoiella Solórzano-Kraemer, 2009 [ACCEPTED GENUS 288943:BYMDR nidx=null]
Phlebotomiella
 - Phlebotomiella [ACCEPTED GENUS 286246:89R4F nidx=null]
 + Phlebotomiella Meunier, 1906 [ACCEPTED GENUS 288943:BYMDS nidx=null]
Phlebotomites
 - Phlebotomites [ACCEPTED GENUS 286246:89R4G nidx=null]
 + Phlebotomites Hennig, 1972 [ACCEPTED GENUS 288943:BYMDT nidx=null]
Phlebotomus
 - Phlebotomus [ACCEPTED SUBGENUS 286246:87JWG nidx=null]
 - Phlebotomus [ACCEPTED GENUS 286246:8YQLK nidx=null]
 + Phlebotomus Rondani & Berté, 1840 [ACCEPTED GENUS 288943:BYMDV nidx=null]
 + Phlebotomus Rondani & Berté, 1840 [SYNONYM GENUS 288943:BYMDW nidx=null parent=BYMDZ]
 + Phlebotomus Rondani & Berté, 1840 [SYNONYM GENUS 288943:BYMDX nidx=null parent=BYMDZ]
 + Phlebotomus Agassiz, 1846 [SYNONYM GENUS 288943:BYMDY nidx=null parent=BYMDZ]
Phlebotomus (Idiophlebotomus) frondifer
 - Phlebotomus (Idiophlebotomus) frondifer Lewis & Dyce [ACCEPTED SPECIES 286246:8DB3Y nidx=null]
 + Phlebotomus (Idiophlebotomus) frondifer Lewis & Dyce, 1976 [ACCEPTED SPECIES 288943:77BRX nidx=null]
Phlebotomus (Idiophlebotomus) tubifer
 - Phlebotomus (Idiophlebotomus) tubifer Lewis & Dyce [ACCEPTED SPECIES 286246:8DB45 nidx=null]
 + Phlebotomus (Idiophlebotomus) tubifer Lewis & Dyce, 1976 [ACCEPTED SPECIES 288943:4GF8X nidx=null]
Phlebotomus (Paraphlebotomus) caucasicus
 - Phlebotomus (Paraphlebotomus) caucasicus Martsinovsky [ACCEPTED SPECIES 286246:8DB5M nidx=null]
 + Phlebotomus (Paraphlebotomus) caucasicus Marsinovsky, 1917 [ACCEPTED SPECIES 288943:BZCN2 nidx=null]
Phlebotomus hainanensis
 - Phlebotomus hainanensis Yao & Wu, 1940 [SYNONYM SPECIES 286246:89XRK nidx=null parent=8DWCB]
 + Phlebotomus hainanensis Yao & Wu, 1938 [SYNONYM SPECIES 288943:BZCN8 nidx=null parent=8DWCB]
Phlebotomus kachekensis
 - Phlebotomus kachekensis Yao & Wu, 1940 [SYNONYM SPECIES 286246:8DBBN nidx=null parent=4WT3J]
 + Phlebotomus kachekensis Yao & Wu, 1938 [SYNONYM SPECIES 288943:BZCNB nidx=null parent=BZDPH]
Phlebotomus pavlovskyi
 - Phlebotomus pavlovskyi Perfiliev, 1937 [SYNONYM SPECIES 286246:9HV6V nidx=null parent=8DW8F]
 + Phlebotomus pavlovskyi (Perfiliev, 1933) [SYNONYM SPECIES 288943:BZCND nidx=null parent=8DW8F]
Phloeonotus jugatus
 - Phloeonotus jugatus [SYNONYM SPECIES 286246:8PHD9 nidx=null parent=4GGGZ]
 + Phloeonotus jugatus (Walker, 1871) [SYNONYM SPECIES 288943:4GGH2 nidx=null parent=4GGGZ]
Phlomidiomyia
 - Phlomidiomyia [ACCEPTED GENUS 286246:89R4H nidx=null]
 + Phlomidiomyia Skuhravá, 2011 [ACCEPTED GENUS 288943:BYMF8 nidx=null]
Phloridosa
 - Phloridosa [ACCEPTED SUBGENUS 286246:89SZ5 nidx=null]
 + Phloridosa Sturtevant, 1942 [SYNONYM GENUS 288943:BYWTC nidx=null parent=BYWTD]
Phlugiola longipeles
 - Phlugiola longipeles [SYNONYM SPECIES 286246:8Q32Z nidx=null parent=4GJCH]
 + Phlugiola longipeles Mendes, Oliveira, Alves-Oliveira & Rafael, 2017 [SYNONYM SPECIES 288943:BZNG8 nidx=null parent=4GJCH]
Phlyax
 - Phlyax [ACCEPTED GENUS 286246:6NSK nidx=null]
 + Phlyax McAlpine, 2001 [ACCEPTED GENUS 288943:BYMFB nidx=null]
Phobeticomyia
 - Phobeticomyia [ACCEPTED GENUS 286246:63N86 nidx=null]
 + Phobeticomyia Kertész, 1915 [ACCEPTED GENUS 288943:BYMFC nidx=null]
Phobetromyia
 - Phobetromyia [ACCEPTED GENUS 286246:6NTW nidx=null]
 + Phobetromyia Reinhard, 1964 [ACCEPTED GENUS 288943:BYMFD nidx=null]
Phoeonotus
 - Phoeonotus [SYNONYM GENUS 286246:8PVB5 nidx=null parent=8NXHN]
 + Phoeonotus Bolívar, 1887 [SYNONYM GENUS 288943:BYMFF nidx=null parent=8NXHN]
Pholeomyia
 - Pholeomyia [ACCEPTED GENUS 286246:6NWT nidx=null]
 + Pholeomyia Bilimek, 1867 [ACCEPTED GENUS 288943:BYMFG nidx=null]
 + Pholeomyia Reinert, Harbach & Kitching, 2008 [SYNONYM GENUS 288943:BYMFH nidx=null parent=BXXPN]
Phoneus
 - Phoneus [ACCEPTED SUBGENUS 286246:89SZ6 nidx=null]
 + Phoneus Macquart, 1838 [SYNONYM GENUS 288943:BYWTG nidx=null parent=BYK2G]
Phoneutisca
 - Phoneutisca [ACCEPTED SUBGENUS 286246:89SZ7 nidx=null]
 + Phoneutisca Loew, 1863 [SYNONYM GENUS 288943:BYWTJ nidx=null parent=BY4MJ]
Phonicocleptes
 - Phonicocleptes [ACCEPTED GENUS 286246:6NZ2 nidx=null]
 + Phonicocleptes Lynch Arribálzaga, 1881 [ACCEPTED GENUS 288943:BYMFL nidx=null]
Phoniomyia
 - Phoniomyia [ACCEPTED SUBGENUS 286246:87JNT nidx=null]
 + Phoniomyia Theobald, 1903 [SYNONYM GENUS 288943:BYWTL nidx=null parent=BYWTM]
Phonomyia
 - Phonomyia [ACCEPTED GENUS 286246:6NZB nidx=null]
 + Phonomyia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYMFM nidx=null]
Phoomyia
 - Phoomyia [ACCEPTED GENUS 286246:89R4J nidx=null]
 + Phoomyia Naglis & Grootaert, 2013 [ACCEPTED GENUS 288943:BYMFN nidx=null]
Phora
 - Phora [ACCEPTED GENUS 286246:9GLLT nidx=null]
 + Phora Latreille, 1797 [ACCEPTED GENUS 288943:BYMFP nidx=null]
Phora bovistae
 - Phora bovistae Schmitz, 1926 [SYNONYM SPECIES 286246:9HLYC nidx=null parent=9HBJ4]
 + Phora bovistae (Gimmerthal, 1848) [SYNONYM SPECIES 288943:BZCNJ nidx=null parent=9HBJ4]
Phora coangustata
 - Phora coangustata Schmitz, 1920 [ACCEPTED SPECIES 286246:4GQBK nidx=null]
 + Phora coangustata Schmitz, 1927 [ACCEPTED SPECIES 288943:BZCNL nidx=null]
Phorbia
 - Phorbia [PROVISIONALLY_ACCEPTED GENUS 286246:6NZY nidx=null]
 + Phorbia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMFQ nidx=null]
Phorcidella
 - Phorcidella [ACCEPTED GENUS 286246:6NZZ nidx=null]
 + Phorcidella Mesnil, 1947 [ACCEPTED GENUS 288943:BYMFR nidx=null]
Phorcotabanus
 - Phorcotabanus [ACCEPTED SUBGENUS 286246:89SZ9 nidx=null]
 + Phorcotabanus Fairchild, 1961 [SYNONYM GENUS 288943:BYWTP nidx=null parent=BYWTQ]
Phorellia strigata
 - Phorellia strigata Aczél, 1950 [SYNONYM SPECIES 286246:77D8R nidx=null parent=59FS8]
 + Phorellia strigata Wulp, 1899 [SYNONYM SPECIES 288943:BZCNV nidx=null parent=59FS8]
Phorelliosoma
 - Phorelliosoma [ACCEPTED GENUS 286246:6P26 nidx=null]
 + Phorelliosoma Hendel, 1914 [ACCEPTED GENUS 288943:BYMFS nidx=null]
Phoretodagmia
 - Phoretodagmia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SZB nidx=null]
 + Phoretodagmia Rubtsov, 1972 [SYNONYM GENUS 288943:BYWTR nidx=null parent=BXWWH]
Phoretomyia
 - Phoretomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SZC nidx=null]
 + Phoretomyia Crosskey, 1969 [SYNONYM GENUS 288943:BYWTT nidx=null parent=BYWTV]
Phoridae
 - Phoridae [ACCEPTED FAMILY 286246:B7W54 nidx=null]
 - Phoridae [ACCEPTED SUBGENUS 286246:BV8LY nidx=null]
 + Phoridae Curtis, 1833 [ACCEPTED FAMILY 288943:BXWQH nidx=null]
Phorinae
 - Phorinae [ACCEPTED SUBFAMILY 286246:9GL4Q nidx=null]
 + Phorinae Curtis, 1833 [ACCEPTED SUBFAMILY 288943:BXX65 nidx=null]
Phorinia
 - Phorinia [ACCEPTED GENUS 286246:8MTL9 nidx=null]
 + Phorinia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY3R4 nidx=null]
Phormia
 - Phormia [ACCEPTED GENUS 286246:6P2K nidx=null]
 + Phormia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMFT nidx=null]
Phormiata
 - Phormiata [ACCEPTED GENUS 286246:6P2L nidx=null]
 + Phormiata Grunin, 1971 [ACCEPTED GENUS 288943:BYMFV nidx=null]
Phorocera
 - Phorocera [ACCEPTED GENUS 286246:6P32 nidx=null]
 + Phorocera Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMFW nidx=null]
Phorocerosoma
 - Phorocerosoma [ACCEPTED GENUS 286246:6P33 nidx=null]
 + Phorocerosoma Townsend, 1927 [ACCEPTED GENUS 288943:BY3R5 nidx=null]
 + Phorocerosoma Malloch, 1929 [SYNONYM GENUS 288943:BY3R6 nidx=null parent=BY3R7]
Phorocerostoma
 - Phorocerostoma [ACCEPTED GENUS 286246:6P34 nidx=null]
 + Phorocerostoma Malloch, 1930 [ACCEPTED GENUS 288943:BY3R7 nidx=null]
Phorophylla
 - Phorophylla [ACCEPTED GENUS 286246:6P3G nidx=null]
 + Phorophylla Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMFZ nidx=null]
 + Phorophylla Robineau-Desvoidy, 1826 [SYNONYM GENUS 288943:BYMG2 nidx=null parent=BYMFZ]
Phortica
 - Phortica [ACCEPTED SUBGENUS 286246:87JWN nidx=null]
 - Phortica [ACCEPTED GENUS 286246:9GLLV nidx=null]
 + Phortica Schiner, 1862 [SYNONYM GENUS 288943:BY3R8 nidx=null parent=BY3RB]
 + Phortica Schiner, 1862 [ACCEPTED GENUS 288943:BY3R9 nidx=null]
Phorticella
 - Phorticella [ACCEPTED GENUS 286246:6P3M nidx=null]
 - Phorticella [ACCEPTED SUBGENUS 286246:87JWQ nidx=null]
 + Phorticella Duda, 1924 [SYNONYM GENUS 288943:BY3RC nidx=null parent=BY3RG]
 + Phorticella Duda, 1923 [SYNONYM GENUS 288943:BY3RD nidx=null parent=BY3RG]
 + Phorticella Duda, 1923 [ACCEPTED GENUS 288943:BY3RF nidx=null]
Phorticus
 - Phorticus [ACCEPTED GENUS 286246:6P3R nidx=null]
 + Phorticus Stål, 1860 [ACCEPTED GENUS 288943:BY3RH nidx=null]
Phos nodulosecostatus
 - Phos nodulosecostatus P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CPW nidx=null]
 + Phos nodulosecostatus P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZTS4 nidx=null]
Phos seranus
 - Phos seranus P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6GTQ nidx=null]
 + Phos seranus P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZTS5 nidx=null]
Phosocephala
 - Phosocephala [ACCEPTED GENUS 286246:6P3Y nidx=null]
 + Phosocephala Townsend, 1908 [ACCEPTED GENUS 288943:BYMG4 nidx=null]
Phosterodoros
 - Phosterodoros [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SZD nidx=null]
 + Phosterodoros Stone & Snoddy, 1969 [SYNONYM GENUS 288943:BYWTW nidx=null parent=BXWWH]
Photoantrops
 - Photoantrops [ACCEPTED GENUS 286246:89R4M nidx=null]
 + Photoantrops Kits & Marshall, 2013 [ACCEPTED GENUS 288943:BYMG5 nidx=null]
Phragmitoxenus
 - Phragmitoxenus [ACCEPTED SUBGENUS 286246:89SZF nidx=null]
 + Phragmitoxenus Gornostaev, 1995 [SYNONYM GENUS 288943:BYWTY nidx=null parent=BYWTZ]
Phronia
 - Phronia [ACCEPTED GENUS 286246:63MJJ nidx=null]
 + Phronia Winnertz, 1863 [ACCEPTED GENUS 288943:BYMGD nidx=null]
Phrosia
 - Phrosia [ACCEPTED GENUS 286246:63MJP nidx=null]
 + Phrosia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYZNH nidx=null]
Phrosinella
 - Phrosinella [ACCEPTED GENUS 286246:9GLLW nidx=null]
 + Phrosinella Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYMGH nidx=null]
Phrosinella fedtschenkoi
 - Phrosinella fedtschenkoi Charykuliev, 1964 [SYNONYM SPECIES 286246:8DBYB nidx=null parent=4GV96]
 + Phrosinella fedtschenkoi Rohdendorf, 1925 [SYNONYM SPECIES 288943:BZCP4 nidx=null parent=4GV96]
Phrosinella gussakovskiji
 - Phrosinella gussakovskiji Verves, 1986 [SYNONYM SPECIES 286246:7Y6HF nidx=null parent=6VDVN]
 + Phrosinella gussakovskiji Rohdendorf, 1971 [SYNONYM SPECIES 288943:BZCP5 nidx=null parent=6VDVN]
Phrosinella sannio
 - Phrosinella sannio (Zetterstedt, 1837) [ACCEPTED SPECIES 286246:B9Y48 nidx=null]
 + Phrosinella sannio (Zetterstedt, 1838) [ACCEPTED SPECIES 288943:4GV9K nidx=null]
Phrosinella zarudnoji
 - Phrosinella zarudnoji Rohdendorf, 1961 [ACCEPTED SPECIES 286246:6VDVQ nidx=null]
 + Phrosinella zarudnoji Rohdendorf, 1971 [ACCEPTED SPECIES 288943:BZCP6 nidx=null]
Phrudoneura
 - Phrudoneura [ACCEPTED SUBGENUS 286246:87JWR nidx=null]
 + Phrudoneura Meuffels & Grootaert, 1987 [SYNONYM GENUS 288943:BY3RK nidx=null parent=BY3RL]
Phryno
 - Phryno [ACCEPTED GENUS 286246:6PC2 nidx=null]
 + Phryno Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMGM nidx=null]
Phrynomorphyes parvula
 - Phrynomorphyes parvula (Buckton, 1901) [SYNONYM SPECIES 286246:8KLDR nidx=null parent=8JZB8]
 + Phrynomorphyes parvula (Kirkaldy, 1906) [SYNONYM SPECIES 288943:BZNJ9 nidx=null parent=8JZB8]
Phrynophyes parvula
 - Phrynophyes parvula (Buckton, 1901) [SYNONYM SPECIES 286246:8KM9C nidx=null parent=8JZB8]
 + Phrynophyes parvula Kirkaldy, 1906 [SYNONYM SPECIES 288943:BYXX6 nidx=null parent=8JZB8]
Phrynotachina
 - Phrynotachina [ACCEPTED GENUS 286246:6PCZ nidx=null]
 + Phrynotachina Townsend, 1927 [ACCEPTED GENUS 288943:BYMGQ nidx=null]
Phrynotettix tschivavensis
 - Phrynotettix tschivavensis [SYNONYM SPECIES 286246:8Q34X nidx=null parent=5KDZW]
 + Phrynotettix tschivavensis (Haldeman, 1852) [SYNONYM SPECIES 288943:BZNJB nidx=null parent=5KDZW]
Phryxe
 - Phryxe [ACCEPTED GENUS 286246:6PD8 nidx=null]
 + Phryxe Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMGR nidx=null]
Phthinia
 - Phthinia [PROVISIONALLY_ACCEPTED GENUS 286246:6PDS nidx=null]
 + Phthinia Winnertz, 1863 [ACCEPTED GENUS 288943:BY3RM nidx=null]
Phthiraxia
 - Phthiraxia [ACCEPTED GENUS 286246:89R4N nidx=null]
 + Phthiraxia Li & Yeates, 2017 [ACCEPTED GENUS 288943:BY3RN nidx=null]
Phthiraxiini
 - Phthiraxiini [ACCEPTED TRIBE 286246:BDQ6S nidx=null]
 + Phthiraxiini Li & Yeates, 2017 [2016] [ACCEPTED TRIBE 288943:BZ6LB nidx=null]
Phthiria
 - Phthiria [ACCEPTED GENUS 286246:6PDW nidx=null]
 - Phthiria [ACCEPTED SUBGENUS 286246:87JPW nidx=null]
 + Phthiria Meigen, 1803 [SYNONYM GENUS 288943:BXWRW nidx=null parent=BXWRY]
 + Phthiria Meigen, 1803 [ACCEPTED GENUS 288943:BXWRX nidx=null]
Phthiria flavofasciata
 - Phthiria flavofasciata Morge, 1976 [SYNONYM SPECIES 286246:8ZCV5 nidx=null parent=6VDRB]
 + Phthiria flavofasciata Strobl, 1909 [ACCEPTED SPECIES 288943:BZCPF nidx=null]
Phthiridium
 - Phthiridium [ACCEPTED GENUS 286246:6PDX nidx=null]
 + Phthiridium Hermann, 1804 [ACCEPTED GENUS 288943:BY3RP nidx=null]
Phthiriinae
 - Phthiriinae [ACCEPTED SUBFAMILY 286246:87CLP nidx=null]
 + Phthiriinae Becker, 1913 [ACCEPTED SUBFAMILY 288943:BY5KX nidx=null]
Phthiriini
 - Phthiriini [ACCEPTED TRIBE 286246:89PDV nidx=null]
 + Phthiriini Becker, 1913 [ACCEPTED TRIBE 288943:BY5XC nidx=null]
Phthitia
 - Phthitia [ACCEPTED GENUS 286246:63MKX nidx=null]
 + Phthitia Enderlein, 1938 [ACCEPTED GENUS 288943:BY3RQ nidx=null]
Phthona
 - Phthona [ACCEPTED GENUS 286246:63MKW nidx=null]
 + Phthona Maa, 1969 [ACCEPTED GENUS 288943:BYMGS nidx=null]
Phumosia
 - Phumosia [ACCEPTED GENUS 286246:63MLS nidx=null]
 + Phumosia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMGT nidx=null]
Phycus
 - Phycus [ACCEPTED GENUS 286246:63MM9 nidx=null]
 - Phycus [ACCEPTED SUBGENUS 286246:87JPX nidx=null]
 + Phycus Walker, 1850 [ACCEPTED GENUS 288943:BYMGW nidx=null]
 + Phycus Walker, 1850 [SYNONYM GENUS 288943:BYMGX nidx=null parent=BYMGY]
Phycus atripes
 - Phycus atripes Brunetti, 1912 [ACCEPTED SPECIES 286246:4GYSC nidx=null]
 + Phycus atripes Brunetti, 1920 [ACCEPTED SPECIES 288943:BZCQ4 nidx=null]
Phyladelphus
 - Phyladelphus [ACCEPTED GENUS 286246:6PH4 nidx=null]
 + Phyladelphus Becker, 1910 [ACCEPTED GENUS 288943:BYMGZ nidx=null]
Phyllaristomyia
 - Phyllaristomyia [ACCEPTED GENUS 286246:6PJC nidx=null]
 + Phyllaristomyia Townsend, 1931 [ACCEPTED GENUS 288943:BYMH5 nidx=null]
Phyllidia multituberculata
 - Phyllidia multituberculata C. R. Boettger, 1918 [ACCEPTED SPECIES 286246:4H4Y2 nidx=null]
 + Phyllidia multituberculata C. R. Boettger, 1915 [ACCEPTED SPECIES 288943:BYXXB nidx=null]
Phyllocecidium
 - Phyllocecidium [ACCEPTED GENUS 286246:89R4P nidx=null]
 + Phyllocecidium Straus, 1977 [ACCEPTED GENUS 288943:BYMH7 nidx=null]
Phylloclusia
 - Phylloclusia [ACCEPTED GENUS 286246:6PLF nidx=null]
 + Phylloclusia Hendel, 1913 [ACCEPTED GENUS 288943:BYMHB nidx=null]
Phyllodromia
 - Phyllodromia [ACCEPTED GENUS 286246:6PMV nidx=null]
 + Phyllodromia Zetterstedt, 1837 [ACCEPTED GENUS 288943:BY3RR nidx=null]
Phyllomya
 - Phyllomya [ACCEPTED GENUS 286246:6PPC nidx=null]
 + Phyllomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMHG nidx=null]
Phyllomydas
 - Phyllomydas [ACCEPTED GENUS 286246:63MN7 nidx=null]
 + Phyllomydas Bigot, 1880 [ACCEPTED GENUS 288943:BYMHH nidx=null]
Phyllomyzinae
 - Phyllomyzinae [ACCEPTED SUBFAMILY 286246:89P2S nidx=null]
 + Phyllomyzinae Brake, 2000 [SYNONYM SUBFAMILY 288943:BXX67 nidx=null parent=BXX68]
 + Phyllomyzinae Curran, 1934 [ACCEPTED SUBFAMILY 288943:BXX68 nidx=null]
Phyllophilopsis
 - Phyllophilopsis [PROVISIONALLY_ACCEPTED GENUS 286246:6PQD nidx=null]
 + Phyllophilopsis Townsend, 1915 [ACCEPTED GENUS 288943:BYMHN nidx=null]
Phyllophryno
 - Phyllophryno [ACCEPTED GENUS 286246:6PQN nidx=null]
 + Phyllophryno Townsend, 1927 [ACCEPTED GENUS 288943:BYMHP nidx=null]
Phylloteles
 - Phylloteles [ACCEPTED GENUS 286246:63MMD nidx=null]
 + Phylloteles Loew, 1844 [ACCEPTED GENUS 288943:BYMHQ nidx=null]
Phylloteles hyalinipennis
 - Phylloteles hyalinipennis Lopes, Kano, Shinonaga & Kurahashi, 1977 [SYNONYM SPECIES 286246:8DC5N nidx=null parent=4HCXW]
 + Phylloteles hyalinipennis Baranov, 1934 [SYNONYM SPECIES 288943:BZCQK nidx=null parent=4HCXW]
Phylloteles pacificus
 - Phylloteles pacificus Verves, 1991 [SYNONYM SPECIES 286246:8DC5P nidx=null parent=4HCY3]
 + Phylloteles pacificus Pape, 1985 [SYNONYM SPECIES 288943:BZCQL nidx=null parent=4HCY3]
Phylloteles pectipennis
 - Phylloteles pectipennis Baranov, 1926 [SYNONYM SPECIES 286246:8DC5Q nidx=null parent=4HCY4]
 + Phylloteles pectipennis Loew, 1844 [SYNONYM SPECIES 288943:BZCQM nidx=null parent=4HCY4]
Phyllotelmatoscopus
 - Phyllotelmatoscopus [ACCEPTED GENUS 286246:6PSF nidx=null]
 + Phyllotelmatoscopus Vaillant, 1983 [ACCEPTED GENUS 288943:BYMHR nidx=null]
Phymateus stolli
 - Phymateus stolli [SYNONYM SPECIES 286246:8PHN9 nidx=null parent=4HDRW]
 + Phymateus stolli Saussure, 1862 [SYNONYM SPECIES 288943:BZNKL nidx=null parent=4HDRW]
Phymatopterella
 - Phymatopterella [ACCEPTED GENUS 286246:63MBG nidx=null]
 + Phymatopterella Brues, 1933 [ACCEPTED GENUS 288943:BYMJ2 nidx=null]
Phymeurus loamensis
 - Phymeurus loamensis [SYNONYM SPECIES 286246:BV6PC nidx=null parent=6VGR8]
 + Phymeurus loamensis Roy, 1964 [SYNONYM SPECIES 288943:C2N7Y nidx=null parent=6VGR8]
Physegastrella
 - Physegastrella [ACCEPTED GENUS 286246:6PX6 nidx=null]
 + Physegastrella Brunetti, 1926 [ACCEPTED GENUS 288943:BYMJ7 nidx=null]
Physegastrella maroccana
 - Physegastrella maroccana Bigot [ACCEPTED SPECIES 286246:4HGYP nidx=null]
 + Physegastrella maroccana Brunetti, 1926 [ACCEPTED SPECIES 288943:BZCQP nidx=null]
Physegeniopsis
 - Physegeniopsis [ACCEPTED GENUS 286246:89R4Q nidx=null]
 + Physegeniopsis Gaimari & Silva, 2010 [ACCEPTED GENUS 288943:BYMJ8 nidx=null]
Physegenua
 - Physegenua [ACCEPTED GENUS 286246:6PX7 nidx=null]
 + Physegenua Macquart, 1848 [ACCEPTED GENUS 288943:BYMJ9 nidx=null]
Physemocecis
 - Physemocecis [ACCEPTED GENUS 286246:6PXD nidx=null]
 + Physemocecis Rübsaamen, 1914 [ACCEPTED GENUS 288943:BYMJB nidx=null]
Physemophorus socotranus
 - Physemophorus socotranus [SYNONYM SPECIES 286246:8Q36X nidx=null parent=4HH3Q]
 + Physemophorus socotranus Burr, 1898 [SYNONYM SPECIES 288943:BZNLB nidx=null parent=4HH3Q]
Physemops
 - Physemops [ACCEPTED GENUS 286246:6PXF nidx=null]
 + Physemops Cresson, 1934 [ACCEPTED GENUS 288943:BYMJC nidx=null]
Physiphora
 - Physiphora [ACCEPTED GENUS 286246:6PY2 nidx=null]
 + Physiphora Fallén, 1810 [ACCEPTED GENUS 288943:BY3RW nidx=null]
Physocephala
 - Physocephala [ACCEPTED GENUS 286246:9H73Q nidx=null]
 + Physocephala Schiner, 1861 [ACCEPTED GENUS 288943:BY3RX nidx=null]
Physocephala brevicornis
 - Physocephala brevicornis Bohart, 1941 [SYNONYM SPECIES 286246:9HC9L nidx=null parent=9HC9S]
 + Physocephala brevicornis Williston, 1882 [SYNONYM SPECIES 288943:BZCQQ nidx=null parent=9HC9S]
Physoclypeus
 - Physoclypeus [ACCEPTED GENUS 286246:6PYM nidx=null]
 + Physoclypeus Hendel, 1907 [ACCEPTED GENUS 288943:BYMJD nidx=null]
Physoconops
 - Physoconops [ACCEPTED GENUS 286246:6PYQ nidx=null]
 - Physoconops [ACCEPTED SUBGENUS 286246:87JQT nidx=null]
 + Physoconops Szilády, 1926 [ACCEPTED GENUS 288943:BYMJG nidx=null]
 + Physoconops Szilády, 1926 [SYNONYM GENUS 288943:BYMJH nidx=null parent=BYMJF]
Physoconops pulvillatus
 - Physoconops pulvillatus Aczél, 1950 [SYNONYM SPECIES 286246:8BBSS nidx=null parent=8DC8R]
 + Physoconops pulvillatus Fabricius, 1805 [SYNONYM SPECIES 288943:BZCQV nidx=null parent=8DC8R]
Physohelea
 - Physohelea [ACCEPTED GENUS 286246:89R4R nidx=null]
 + Physohelea Grogan & Wirth, 1979 [ACCEPTED GENUS 288943:BYMJK nidx=null]
Physoneura
 - Physoneura [ACCEPTED GENUS 286246:6PZT nidx=null]
 + Physoneura Ferrington & Saether, 1995 [ACCEPTED GENUS 288943:BYMJM nidx=null]
Physopleurella
 - Physopleurella [ACCEPTED GENUS 286246:6Q28 nidx=null]
 + Physopleurella Reuter, 1884 [ACCEPTED GENUS 288943:BY3RY nidx=null]
Physoptera
 - Physoptera [ACCEPTED GENUS 286246:63MCF nidx=null]
 + Physoptera Borgmeier, 1958 [ACCEPTED GENUS 288943:BYMJN nidx=null]
Physopyga
 - Physopyga [ACCEPTED GENUS 286246:6Q2J nidx=null]
 + Physopyga Grootaert & Meuffels, 1990 [ACCEPTED GENUS 288943:BYMJP nidx=null]
Phytagromyza
 - Phytagromyza [ACCEPTED SUBGENUS 286246:BVDHL nidx=null]
 - Phytagromyza [ACCEPTED SUBGENUS 286246:BWFYX nidx=null]
 + Phytagromyza [ACCEPTED GENUS 288943:BYMJQ nidx=null]
 + Phytagromyza Hendel, 1920 [SYNONYM GENUS 288943:BYMJS nidx=null parent=BYMJT]
Phytalmia
 - Phytalmia [ACCEPTED GENUS 286246:6Q3C nidx=null]
 + Phytalmia Gerstaecker, 1860 [ACCEPTED GENUS 288943:BY3RZ nidx=null]
Phytalmodes
 - Phytalmodes [ACCEPTED GENUS 286246:6Q3D nidx=null]
 + Phytalmodes Bezzi, 1908 [ACCEPTED GENUS 288943:BYMJV nidx=null]
Phyto
 - Phyto [ACCEPTED GENUS 286246:6Q3P nidx=null]
 + Phyto Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMJW nidx=null]
 + Phyto Robineau-Desvoidy, 1826 [SYNONYM GENUS 288943:BYMJX nidx=null parent=BYMJW]
Phytobia
 - Phytobia [ACCEPTED GENUS 286246:6Q3Q nidx=null]
 - Phytobia [ACCEPTED SUBGENUS 286246:9H73T nidx=null]
 + Phytobia Lioy, 1864 [ACCEPTED GENUS 288943:BY3S2 nidx=null]
 + Phytobia Lioy, 1864 [SYNONYM GENUS 288943:BY3S3 nidx=null parent=BY3S4]
Phytobia carbonaria
 - Phytobia carbonaria (Zetterstedt, 1838) [ACCEPTED SPECIES 286246:4HK5S nidx=null]
 + Phytobia carbonaria (Zetterstedt, 1848) [ACCEPTED SPECIES 288943:BZCQX nidx=null]
Phytochironomus
 - Phytochironomus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89SZG nidx=null]
 + Phytochironomus Kieffer, 1921 [SYNONYM GENUS 288943:BYWV3 nidx=null parent=BXX88]
Phytohelea
 - Phytohelea [ACCEPTED SUBGENUS 286246:89SZH nidx=null]
 + Phytohelea Remm, 1971 [SYNONYM GENUS 288943:BY5JS nidx=null parent=BY5JR]
Phytoliriomyza
 - Phytoliriomyza [ACCEPTED GENUS 286246:6Q4C nidx=null]
 + Phytoliriomyza Hendel, 1931 [ACCEPTED GENUS 288943:BY3S5 nidx=null]
Phytomastax quighaiensis
 - Phytomastax quighaiensis [SYNONYM SPECIES 286246:9GTHC nidx=null parent=9H3FJ]
 + Phytomastax quighaiensis Yin, 1984 [SYNONYM SPECIES 288943:4HMFW nidx=null parent=9H3FJ]
Phytomia
 - Phytomia [ACCEPTED GENUS 286246:6Q4H nidx=null]
 - Phytomia [ACCEPTED SUBGENUS 286246:87JXB nidx=null]
 + Phytomia Guérin, 1833 [SYNONYM GENUS 288943:BYMJZ nidx=null parent=BYMK3]
 + Phytomia Guérin, 1833 [ACCEPTED GENUS 288943:BYMK2 nidx=null]
Phytomia aryrus
 - Phytomia aryrus Knutson, Thompson & Vockeroth, 1975 [SYNONYM SPECIES 286246:8BDRP nidx=null parent=8DCGC]
 + Phytomia aryrus Fabricius, 1787 [SYNONYM SPECIES 288943:BZCR4 nidx=null parent=8DCGC]
Phytomyptera
 - Phytomyptera [ACCEPTED GENUS 286246:6Q4N nidx=null]
 + Phytomyptera Rondani, 1845 [ACCEPTED GENUS 288943:BYMK4 nidx=null]
Phytomyptera nigroaenea
 - Phytomyptera nigroaenea (Herting, 1963) [ACCEPTED SPECIES 286246:4HMJG nidx=null]
 + Phytomyptera nigroaenea (Herting, 1968) [ACCEPTED SPECIES 288943:BZCR5 nidx=null]
Phytomypterina
 - Phytomypterina [ACCEPTED GENUS 286246:6Q4P nidx=null]
 + Phytomypterina Emden, 1960 [ACCEPTED GENUS 288943:BYMK5 nidx=null]
Phytomyza
 - Phytomyza [ACCEPTED GENUS 286246:6Q4Q nidx=null]
 + Phytomyza Fallén, 1810 [ACCEPTED GENUS 288943:BY3HX nidx=null]
Phytomyza achilleanella
 - Phytomyza achilleanella (Tschirnhaus, 1981) [ACCEPTED SPECIES 286246:8DCH3 nidx=null]
 + Phytomyza achilleanella (Tschirnhaus, 1992) [ACCEPTED SPECIES 288943:BZCR6 nidx=null]
Phytomyza aconitophila
 - Phytomyza aconitophila Hendel, 1924 [ACCEPTED SPECIES 286246:4HMKP nidx=null]
 + Phytomyza aconitophila Hendel, 1927 [ACCEPTED SPECIES 288943:BZCR7 nidx=null]
Phytomyza agrilina
 - Phytomyza agrilina Robineau-Desvoidy, 1851 [SYNONYM SPECIES 286246:9HRY5 nidx=null parent=9HKW3]
 + Phytomyza agrilina Goureau, 1851 [SYNONYM SPECIES 288943:BZCR8 nidx=null parent=9HKW3]
Phytomyza anemonanthae
 - Phytomyza anemonanthae Papp, 1984 [SYNONYM SPECIES 286246:4HMLH nidx=null parent=4HMLJ]
 + Phytomyza anemonanthae Spencer, 1969 [SYNONYM SPECIES 288943:BZCRB nidx=null parent=4HMLJ]
Phytomyza aquilegiae
 - Phytomyza aquilegiae Robineau-Desvoidy, 1851 [AMBIGUOUS_SYNONYM SPECIES 286246:4HMM5 nidx=null parent=6VJB9]
 + Phytomyza aquilegiae Goureau, 1851 [AMBIGUOUS_SYNONYM SPECIES 288943:BYZX5 nidx=null parent=6VJB9]
Phytomyza burchhardi
 - Phytomyza burchhardi Papp, 1984 [SYNONYM SPECIES 286246:7Y7LN nidx=null parent=4HMP9]
 + Phytomyza burchhardi Hering, 1927 [SYNONYM SPECIES 288943:BZCRH nidx=null parent=4HMP9]
Phytomyza clematicaulis
 - Phytomyza clematicaulis Papp, 1984 [SYNONYM SPECIES 286246:4HMQT nidx=null parent=4HMQV]
 + Phytomyza clematicaulis Hering, 1958 [SYNONYM SPECIES 288943:BZCRK nidx=null parent=4HMQV]
Phytomyza hortulana
 - Phytomyza hortulana Robineau-Desvoidy, 1851 [SYNONYM SPECIES 286246:9HY9V nidx=null parent=8YVLF]
 + Phytomyza hortulana Goureau, 1851 [SYNONYM SPECIES 288943:BZCRS nidx=null parent=8YVLF]
Phytomyza ilicicola
 - Phytomyza ilicicola Loew, 1863 [ACCEPTED SPECIES 286246:4HMW4 nidx=null]
 + Phytomyza ilicicola Loew, 1872 [ACCEPTED SPECIES 288943:BZCRT nidx=null]
Phytomyza lapsanae
 - Phytomyza lapsanae Papp, 1984 [SYNONYM SPECIES 286246:4HMXD nidx=null parent=4HMYB]
 + Phytomyza lapsanae Fallén, 1823 [SYNONYM SPECIES 288943:BZCRW nidx=null parent=4HMYB]
Phytomyza lonicerella
 - Phytomyza lonicerella Hendel, 1936 [SYNONYM SPECIES 286246:9HCGM nidx=null parent=9HCG3]
 + Phytomyza lonicerella Kaltenbach, 1862 [SYNONYM SPECIES 288943:BZCRX nidx=null parent=77JB7]
Phytomyza mimuli
 - Phytomyza mimuli (Spencer, 1969) [ACCEPTED SPECIES 286246:9HCGQ nidx=null]
 + Phytomyza mimuli (Spencer, 1981) [ACCEPTED SPECIES 288943:BZCRY nidx=null]
Phytomyza muldigedii
 - Phytomyza muldigedii Papp, 1984 [SYNONYM SPECIES 286246:4HMZ9 nidx=null parent=4HMYB]
 + Phytomyza muldigedii Fallén, 1823 [SYNONYM SPECIES 288943:BZCRZ nidx=null parent=4HMYB]
Phytomyza onicerella
 - Phytomyza onicerella Hendel, 1932 [SYNONYM SPECIES 286246:9HCGT nidx=null parent=9HCG3]
 + Phytomyza onicerella Kaltenbach, 1862 [SYNONYM SPECIES 288943:BZCS2 nidx=null parent=77JB7]
Phytomyza petoi
 - Phytomyza petoi Papp, 1984 [SYNONYM SPECIES 286246:7Y7NM nidx=null parent=4HN4H]
 + Phytomyza petoi Hering, 1924 [SYNONYM SPECIES 288943:BZCS4 nidx=null parent=4HN4H]
Phytomyza rhinanti
 - Phytomyza rhinanti Papp, 1984 [SYNONYM SPECIES 286246:8DCP2 nidx=null parent=6VJCB]
 + Phytomyza rhinanti Macquart, 1835 [SYNONYM SPECIES 288943:BZCS8 nidx=null parent=6VJCB]
Phytomyza sphondylii
 - Phytomyza sphondylii Hendel, 1935 [SYNONYM SPECIES 286246:9HCH2 nidx=null parent=4HN8R]
 + Phytomyza sphondylii Goureau, 1851 [SYNONYM SPECIES 288943:8BDZV nidx=null parent=4HN8R]
Phytomyza symphiti
 - Phytomyza symphiti Papp, 1984 [SYNONYM SPECIES 286246:4HN97 nidx=null parent=4HN96]
 + Phytomyza symphiti Hendel, 1935 [SYNONYM SPECIES 288943:BZCSB nidx=null parent=4HN96]
Phytomyza tottoriensis
 - Phytomyza tottoriensis Kuroda, 1954 [ACCEPTED SPECIES 286246:77JDP nidx=null]
 + Phytomyza tottoriensis Kuroda, 1960 [ACCEPTED SPECIES 288943:BZCSC nidx=null]
Phytomyza wustnei
 - Phytomyza wustnei Papp, 1984 [SYNONYM SPECIES 286246:4HNBJ nidx=null parent=4HN6P]
 + Phytomyza wustnei Hering, 1934 [SYNONYM SPECIES 288943:BZCSH nidx=null parent=4HN6P]
Phytomyzites
 - Phytomyzites [ACCEPTED GENUS 286246:89R4V nidx=null]
 + Phytomyzites Straus, 1977 [ACCEPTED GENUS 288943:BYMK6 nidx=null]
 + Phytomyzites Newman, 1834 [SYNONYM FAMILY 288943:BYMK7 nidx=null parent=BXWYV]
Phytorophaga
 - Phytorophaga [PROVISIONALLY_ACCEPTED GENUS 286246:6Q52 nidx=null]
 + Phytorophaga Bezzi, 1923 [ACCEPTED GENUS 288943:BYMK9 nidx=null]
Phytosarcophaga
 - Phytosarcophaga [ACCEPTED SUBGENUS 286246:89SZJ nidx=null]
 + Phytosarcophaga Rohdendorf, 1937 [SYNONYM GENUS 288943:BYWV5 nidx=null parent=BYWV6]
Phytosarcophaga swainensis
 - Phytosarcophaga swainensis Nandi, 1998 [SYNONYM SPECIES 286246:8DCRH nidx=null parent=8DPLX]
 + Phytosarcophaga swainensis (Nandi, 1989) [SYNONYM SPECIES 288943:BZCSK nidx=null parent=8DPLX]
Phytosciara
 - Phytosciara [ACCEPTED GENUS 286246:6Q54 nidx=null]
 - Phytosciara [ACCEPTED SUBGENUS 286246:87JR3 nidx=null]
 + Phytosciara Frey, 1942 [SYNONYM GENUS 288943:BYMKB nidx=null parent=BYMKD]
 + Phytosciara Frey, 1942 [ACCEPTED GENUS 288943:BYMKC nidx=null]
Phytotelmatocladius
 - Phytotelmatocladius [ACCEPTED GENUS 286246:6Q5C nidx=null]
 + Phytotelmatocladius Epler, 2010 [ACCEPTED GENUS 288943:BYMKG nidx=null]
 + Phytotelmatocladius Epler, 2003 [SYNONYM GENUS 288943:BYMKH nidx=null parent=BYMKG]
Phytotelmatocladius delarosai
 - Phytotelmatocladius delarosai Epler, 2003 [ACCEPTED SPECIES 286246:B9ZBX nidx=null]
 + Phytotelmatocladius delarosai Epler, 2010 [ACCEPTED SPECIES 288943:77JH7 nidx=null]
Phytotelmatomyia
 - Phytotelmatomyia [ACCEPTED SUBGENUS 286246:89SZK nidx=null]
 + Phytotelmatomyia Rossi & Harbach, 2008 [SYNONYM GENUS 288943:BYWV7 nidx=null parent=BYWV8]
Phytotendipes
 - Phytotendipes [ACCEPTED SUBGENUS 286246:89SZL nidx=null]
 + Phytotendipes Goetghebuer, 1937 [SYNONYM GENUS 288943:BYWV9 nidx=null parent=BYWVC]
 + Phytotendipes Goetghebuer, 1934 [SYNONYM GENUS 288943:BYWVB nidx=null parent=BYWVC]
Pia
 - Pia [ACCEPTED GENUS 286246:6Q5P nidx=null]
 + Pia Philippi, 1866 [ACCEPTED GENUS 288943:BYMKK nidx=null]
Pialea
 - Pialea [ACCEPTED GENUS 286246:6Q5Y nidx=null]
 + Pialea Erichson, 1840 [ACCEPTED GENUS 288943:BYMKL nidx=null]
Piara
 - Piara [ACCEPTED GENUS 286246:6Q66 nidx=null]
 + Piara Loew, 1873 [ACCEPTED GENUS 288943:BYMKM nidx=null]
Picconia
 - Picconia [PROVISIONALLY_ACCEPTED GENUS 286246:8V3YW nidx=null]
 + Picconia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BXXR7 nidx=null]
Piceacecis
 - Piceacecis [PROVISIONALLY_ACCEPTED GENUS 286246:89R4W nidx=null]
 + Piceacecis Gagné, 2014 [ACCEPTED GENUS 288943:BYMKR nidx=null]
Picrodiplosis
 - Picrodiplosis [ACCEPTED SUBGENUS 286246:8YQVL nidx=null]
 + Picrodiplosis Möhn, 1955 [SYNONYM GENUS 288943:BYWVD nidx=null parent=BY9ZP]
Picromerus
 - Picromerus [ACCEPTED GENUS 286246:6Q8W nidx=null]
 + Picromerus Frey, 1930 [SYNONYM GENUS 288943:BXWJM nidx=null parent=BYMKT]
Picrometopus
 - Picrometopus [ACCEPTED GENUS 286246:6Q8X nidx=null]
 + Picrometopus Frey, 1930 [ACCEPTED GENUS 288943:BYMKT nidx=null]
Picromyza
 - Picromyza [ACCEPTED GENUS 286246:89R4X nidx=null]
 + Picromyza Quentin, 1979 [ACCEPTED GENUS 288943:BYMKV nidx=null]
Pictia
 - Pictia [PROVISIONALLY_ACCEPTED GENUS 286246:6Q9K nidx=null]
 + Pictia Malloch, 1926 [ACCEPTED GENUS 288943:BYMKW nidx=null]
Pictoepalpus
 - Pictoepalpus [ACCEPTED GENUS 286246:6Q9T nidx=null]
 + Pictoepalpus Townsend, 1915 [ACCEPTED GENUS 288943:BYMKX nidx=null]
Pictosciara
 - Pictosciara [ACCEPTED SUBGENUS 286246:89SZN nidx=null]
 + Pictosciara Mohrig, 2004 [SYNONYM GENUS 288943:BY5DQ nidx=null parent=BY5DP]
Pierretia
 - Pierretia [ACCEPTED SUBGENUS 286246:87JRH nidx=null]
 + Pierretia Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYML2 nidx=null parent=BYW9F]
Pierretia clatharata
 - Pierretia clatharata Verves, 1988 [SYNONYM SPECIES 286246:8DCXT nidx=null parent=8DQ83]
 + Pierretia clatharata (Fabricius, 1805) [SYNONYM SPECIES 288943:BZCSM nidx=null parent=8DQ83]
Pierretia dissimiloides
 - Pierretia dissimiloides Povolný & Slamečková, 1959 [SYNONYM SPECIES 286246:8BFY7 nidx=null parent=8DPWL]
 + Pierretia dissimiloides Povolný & Slamečková, 1982 [SYNONYM SPECIES 288943:BZCSN nidx=null parent=8DPWL]
Pierretia gracea
 - Pierretia gracea Nandi, 1990 [SYNONYM SPECIES 286246:8DCXZ nidx=null parent=8DPVL]
 + Pierretia gracea (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZCSP nidx=null parent=8DPVL]
Pierretia olsufjevi
 - Pierretia olsufjevi Verves, 1984 [SYNONYM SPECIES 286246:8DCYB nidx=null parent=8DQ82]
 + Pierretia olsufjevi (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZCSQ nidx=null parent=8DQ82]
Pierretia sorocula
 - Pierretia sorocula Nandi, 1994 [SYNONYM SPECIES 286246:8DCYQ nidx=null parent=8DQ8J]
 + Pierretia sorocula (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZCSS nidx=null parent=8DQ8J]
Piestometopon
 - Piestometopon [ACCEPTED GENUS 286246:6QBN nidx=null]
 + Piestometopon Meijere, 1914 [ACCEPTED GENUS 288943:BY3S6 nidx=null]
Pieza
 - Pieza [ACCEPTED GENUS 286246:6QBV nidx=null]
 + Pieza Evenhuis, 2002 [ACCEPTED GENUS 288943:BYML4 nidx=null]
Piezosimulium
 - Piezosimulium [ACCEPTED SUBGENUS 286246:89SZP nidx=null]
 + Piezosimulium Peterson, 1990 [SYNONYM GENUS 288943:BYWVG nidx=null parent=BXXRZ]
Piezura
 - Piezura [ACCEPTED GENUS 286246:8VTSZ nidx=null]
 + Piezura Rondani, 1866 [ACCEPTED GENUS 288943:BYML6 nidx=null]
Pifanomyia
 - Pifanomyia [ACCEPTED SUBGENUS 286246:9GLW3 nidx=null]
 + Pifanomyia Ortíz & Scorza, 1963 [SYNONYM GENUS 288943:BYWVJ nidx=null parent=BYWVK]
Pilbara
 - Pilbara [ACCEPTED GENUS 286246:63MFG nidx=null]
 + Pilbara Bickel, 1994 [ACCEPTED GENUS 288943:BY3S8 nidx=null]
Pilica
 - Pilica [ACCEPTED SUBGENUS 286246:89SZQ nidx=null]
 + Pilica Curran, 1931 [SYNONYM GENUS 288943:BYWVL nidx=null parent=BYWVM]
Piligena
 - Piligena [ACCEPTED GENUS 286246:6QFH nidx=null]
 + Piligena Emden, 1947 [ACCEPTED GENUS 288943:BYML7 nidx=null]
Piligenoides
 - Piligenoides [ACCEPTED GENUS 286246:6QFJ nidx=null]
 + Piligenoides Barraclough, 1985 [ACCEPTED GENUS 288943:BYML8 nidx=null]
Pilimyia
 - Pilimyia [PROVISIONALLY_ACCEPTED GENUS 286246:6QFL nidx=null]
 + Pilimyia Malloch, 1930 [ACCEPTED GENUS 288943:BY3S9 nidx=null]
Pilinasica
 - Pilinasica [ACCEPTED SUBGENUS 286246:89SZR nidx=null]
 + Pilinasica Malloch, 1922 [SYNONYM GENUS 288943:BYWVN nidx=null parent=BYWVP]
Pilispina
 - Pilispina [PROVISIONALLY_ACCEPTED GENUS 286246:6QG2 nidx=null]
 + Pilispina Albuquerque, 1954 [ACCEPTED GENUS 288943:BYML9 nidx=null]
Piliterga
 - Piliterga [ACCEPTED GENUS 286246:9HZHH nidx=null]
 + Piliterga Papp, 2008 [ACCEPTED GENUS 288943:BZ6S6 nidx=null]
Pilodiplosis
 - Pilodiplosis [ACCEPTED GENUS 286246:6QH3 nidx=null]
 + Pilodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYMLB nidx=null]
Pilosaphiura
 - Pilosaphiura [ACCEPTED GENUS 286246:6QHV nidx=null]
 + Pilosaphiura Disney, 2003 [ACCEPTED GENUS 288943:BY3SF nidx=null]
Pilosia
 - Pilosia [ACCEPTED GENUS 286246:6QJ3 nidx=null]
 + Pilosia Hull, 1973 [ACCEPTED GENUS 288943:BY3SK nidx=null]
Pimelimyia
 - Pimelimyia [ACCEPTED GENUS 286246:63LVF nidx=null]
 + Pimelimyia Mesnil, 1949 [ACCEPTED GENUS 288943:BYMLD nidx=null]
 + Pimelimyia Mesnil, 1950 [SYNONYM GENUS 288943:BYMLF nidx=null parent=BYMLD]
Pinacocerus
 - Pinacocerus [ACCEPTED GENUS 286246:6QL9 nidx=null]
 + Pinacocerus Van Duzee, 1930 [ACCEPTED GENUS 288943:BYMLL nidx=null]
Pinaleus
 - Pinaleus [ACCEPTED GENUS 286246:6QLL nidx=null]
 + Pinaleus Bezzi, 1928 [ACCEPTED GENUS 288943:BYMLM nidx=null]
Pindaia
 - Pindaia [ACCEPTED GENUS 286246:89R4Z nidx=null]
 + Pindaia Bickel, 2014 [ACCEPTED GENUS 288943:BY3SL nidx=null]
Pintomyia
 - Pintomyia [ACCEPTED SUBGENUS 286246:8FGQ nidx=null]
 - Pintomyia [ACCEPTED GENUS 286246:9GLLZ nidx=null]
 + Pintomyia Lima, 1932 [ACCEPTED GENUS 288943:BYMLR nidx=null]
 + Pintomyia Lima, 1932 [SYNONYM GENUS 288943:BYMLS nidx=null parent=BYMLT]
Pinyonia
 - Pinyonia [ACCEPTED GENUS 286246:6QQ2 nidx=null]
 + Pinyonia Gagné, 1970 [ACCEPTED GENUS 288943:BYMLW nidx=null]
Piocolepis
 - Piocolepis [ACCEPTED GENUS 286246:89R52 nidx=null]
 + Piocolepis Hancock, 2014 [ACCEPTED GENUS 288943:BYMLX nidx=null]
Pioneeria
 - Pioneeria [PROVISIONALLY_ACCEPTED GENUS 286246:89R53 nidx=null]
 + Pioneeria Grimaldi, 2016 [ACCEPTED GENUS 288943:BYMLY nidx=null]
Piophila
 - Piophila [ACCEPTED GENUS 286246:6QQV nidx=null]
 - Piophila [ACCEPTED SUBGENUS 286246:87JRT nidx=null]
 + Piophila Fallén, 1810 [ACCEPTED GENUS 288943:BY3SS nidx=null]
 + Piophila Fallén, 1810 [SYNONYM GENUS 288943:BY3ST nidx=null parent=BY3SV]
Piophila coerulescens
 - Piophila coerulescens Ozerov, 2004 [SYNONYM SPECIES 286246:9HXYP nidx=null parent=9HKHR]
 + Piophila coerulescens (Meigen, 1826) [SYNONYM SPECIES 288943:BZCSY nidx=null parent=9HKHR]
Piophilidae
 - Piophilidae [ACCEPTED FAMILY 286246:625NK nidx=null]
 + Piophilidae Macquart, 1835 [ACCEPTED FAMILY 288943:BXW25 nidx=null]
Piophilinae
 - Piophilinae [ACCEPTED SUBFAMILY 286246:87CLT nidx=null]
 + Piophilinae Macquart, 1835 [ACCEPTED SUBFAMILY 288943:BXX6B nidx=null]
Piophilini
 - Piophilini [ACCEPTED TRIBE 286246:89PDY nidx=null]
 + Piophilini Macquart, 1835 [ACCEPTED TRIBE 288943:BY5XD nidx=null]
Piophilosoma
 - Piophilosoma [ACCEPTED GENUS 286246:6QQW nidx=null]
 + Piophilosoma Hendel, 1917 [ACCEPTED GENUS 288943:BY3SW nidx=null]
Pipaldiplosis
 - Pipaldiplosis [ACCEPTED GENUS 286246:6QR6 nidx=null]
 + Pipaldiplosis Mani, 1942 [ACCEPTED GENUS 288943:BYMM2 nidx=null]
Piper hirsutum var. tonduzii
 - Piper hirsutum var. tonduzii C. DC. [AMBIGUOUS_SYNONYM VARIETY 286246:8SBG2 nidx=null parent=77KLW]
 + Piper hirsutum var. tonduzii C. DC. [SYNONYM VARIETY 288943:7MFPF nidx=null parent=77KLW]
Pipinnipons
 - Pipinnipons [ACCEPTED GENUS 286246:6QRM nidx=null]
 + Pipinnipons Winterton, 2001 [ACCEPTED GENUS 288943:BY3SX nidx=null]
Pipiza
 - Pipiza [ACCEPTED GENUS 286246:6QRP nidx=null]
 + Pipiza Fallén, 1810 [ACCEPTED GENUS 288943:BYMM3 nidx=null]
Pipiza maculata
 - Pipiza maculata Zetterstedt, 1859 [SYNONYM SPECIES 286246:4J6PF nidx=null parent=4J6QG]
 + Pipiza maculata Panzer, 1802 [SYNONYM SPECIES 288943:BZCSZ nidx=null parent=4J6QG]
Pipiza quatuorguttata
 - Pipiza quatuorguttata Rondani, 1857 [SYNONYM SPECIES 286246:4J6QH nidx=null parent=4J6QG]
 + Pipiza quatuorguttata Panzer, 1802 [SYNONYM SPECIES 288943:BZCT2 nidx=null parent=4J6QG]
Pipiza quatuormaculata
 - Pipiza quatuormaculata Rondani, 1857 [SYNONYM SPECIES 286246:4J6QJ nidx=null parent=4J6QG]
 + Pipiza quatuormaculata Panzer, 1802 [SYNONYM SPECIES 288943:BZCT3 nidx=null parent=4J6QG]
Pipizella
 - Pipizella [ACCEPTED GENUS 286246:6QRQ nidx=null]
 + Pipizella Rondani, 1856 [ACCEPTED GENUS 288943:BYMM4 nidx=null]
Pipizini
 - Pipizini [ACCEPTED TRIBE 286246:B7XDQ nidx=null]
 + Pipizini Williston, 1885 [ACCEPTED TRIBE 288943:BY5XF nidx=null]
Pipunculidae
 - Pipunculidae [ACCEPTED FAMILY 286246:625NQ nidx=null]
 + Pipunculidae Walker, 1834 [ACCEPTED FAMILY 288943:BXWR5 nidx=null]
Pipunculinae
 - Pipunculinae [ACCEPTED SUBFAMILY 286246:9GL4R nidx=null]
 + Pipunculinae Walker, 1834 [ACCEPTED SUBFAMILY 288943:BXX6C nidx=null]
Pipunculini
 - Pipunculini [ACCEPTED TRIBE 286246:87CX8 nidx=null]
 + Pipunculini Walker, 1834 [ACCEPTED TRIBE 288943:BY5XG nidx=null]
 + Pipunculini Zetterstedt, 1837 [SYNONYM FAMILY 288943:BY5XH nidx=null parent=BY5XG]
Pipunculopsis
 - Pipunculopsis [ACCEPTED GENUS 286246:6QSQ nidx=null]
 + Pipunculopsis Bezzi, 1925 [ACCEPTED GENUS 288943:BYMM7 nidx=null]
Pipunculosyrphus
 - Pipunculosyrphus [ACCEPTED GENUS 286246:89R54 nidx=null]
 + Pipunculosyrphus Hull, 1937 [ACCEPTED GENUS 288943:BYMM8 nidx=null]
Pipunculus
 - Pipunculus [ACCEPTED GENUS 286246:6QSR nidx=null]
 + Pipunculus Latreille, 1802 [ACCEPTED GENUS 288943:BY3T3 nidx=null]
Pipunculus atrifrons
 - Pipunculus atrifrons Hardy, 1989 [SYNONYM SPECIES 286246:4J7H2 nidx=null parent=SDWJ]
 + Pipunculus atrifrons (Hardy, 1968) [SYNONYM SPECIES 288943:BZCT5 nidx=null parent=SDWJ]
Pipunculus griseipennis
 - Pipunculus griseipennis Verrall, 1900 [SYNONYM SPECIES 286246:4J7JJ nidx=null parent=57DY3]
 + Pipunculus griseipennis (Meigen, 1824) [SYNONYM SPECIES 288943:BZCT6 nidx=null parent=57DY3]
Piranea
 - Piranea [ACCEPTED GENUS 286246:6QSW nidx=null]
 + Piranea Janežíć, 1990 [ACCEPTED GENUS 288943:BYMM9 nidx=null]
Pirara
 - Pirara [ACCEPTED GENUS 286246:6QT3 nidx=null]
 + Pirara Boothroyd & Cranston, 1995 [ACCEPTED GENUS 288943:BY3T8 nidx=null]
Piriona
 - Piriona [ACCEPTED GENUS 286246:6QTX nidx=null]
 + Piriona Aldrich, 1928 [ACCEPTED GENUS 288943:BYMMB nidx=null]
Pirionimyia
 - Pirionimyia [ACCEPTED GENUS 286246:6QTY nidx=null]
 + Pirionimyia Townsend, 1931 [ACCEPTED GENUS 288943:BYMMC nidx=null]
Piruwa
 - Piruwa [ACCEPTED GENUS 286246:9HMYX nidx=null]
 + Piruwa Reemer, 2013 [ACCEPTED GENUS 288943:BZ6S7 nidx=null]
Pismira
 - Pismira [ACCEPTED GENUS 286246:6QWF nidx=null]
 + Pismira Richards, 1960 [ACCEPTED GENUS 288943:BYMMG nidx=null]
Pisoniamyia
 - Pisoniamyia [ACCEPTED GENUS 286246:6QWQ nidx=null]
 + Pisoniamyia Möhn, 1960 [ACCEPTED GENUS 288943:BYMMH nidx=null]
Pistolochia bulbosa
 - Pistolochia bulbosa (L.) Soják [AMBIGUOUS_SYNONYM SPECIES 286246:6VMLT nidx=null parent=7JM85]
 + Pistolochia bulbosa (L.) Soják [SYNONYM SPECIES 288943:77MM2 nidx=null parent=7JM85]
Pithomyia
 - Pithomyia [PROVISIONALLY_ACCEPTED GENUS 286246:6QZ9 nidx=null]
 + Pithomyia Kertész, 1916 [ACCEPTED GENUS 288943:BYMMM nidx=null]
Pitydiplosis
 - Pitydiplosis [ACCEPTED GENUS 286246:6R2C nidx=null]
 + Pitydiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYMMP nidx=null]
Pityocera
 - Pityocera [ACCEPTED GENUS 286246:6R2G nidx=null]
 - Pityocera [ACCEPTED SUBGENUS 286246:87JXR nidx=null]
 + Pityocera Giglio-Tos, 1896 [ACCEPTED GENUS 288943:BYMMQ nidx=null]
 + Pityocera Giglio-Tos, 1896 [SYNONYM GENUS 288943:BYMMR nidx=null parent=BYMMS]
Pivus
 - Pivus [ACCEPTED GENUS 286246:89R56 nidx=null]
 + Pivus Blagoderov, Krzemińska & Krzemiński, 1993 [ACCEPTED GENUS 288943:BYMMT nidx=null]
Piximactia
 - Piximactia [ACCEPTED GENUS 286246:6R3B nidx=null]
 + Piximactia Townsend, 1927 [ACCEPTED GENUS 288943:BYMMV nidx=null]
Placaciura
 - Placaciura [ACCEPTED GENUS 286246:6R3P nidx=null]
 + Placaciura Hendel, 1927 [ACCEPTED GENUS 288943:BYMMW nidx=null]
Placoceratias
 - Placoceratias [PROVISIONALLY_ACCEPTED GENUS 286246:6R4P nidx=null]
 + Placoceratias Enderlein, 1910 [ACCEPTED GENUS 288943:BYMMY nidx=null]
Placochela
 - Placochela [ACCEPTED GENUS 286246:6R4S nidx=null]
 + Placochela Rübsaamen, 1916 [ACCEPTED GENUS 288943:BYMMZ nidx=null]
Placophorina
 - Placophorina [ACCEPTED GENUS 286246:6R5X nidx=null]
 + Placophorina Borgmeier, 1958 [ACCEPTED GENUS 288943:BYMN3 nidx=null]
Placopsidella
 - Placopsidella [ACCEPTED GENUS 286246:6R5Z nidx=null]
 + Placopsidella Kertész, 1901 [ACCEPTED GENUS 288943:BY3TS nidx=null]
Placuna papyracea
 - Placuna papyracea Bruguière, 1792 [SYNONYM SPECIES 286246:77NFD nidx=null parent=6VNFF]
 + Placuna papyracea Lamarck, 1819 [SYNONYM SPECIES 288943:BYXXY nidx=null parent=6VNFF]
Plagimasicera
 - Plagimasicera [ACCEPTED GENUS 286246:6R83 nidx=null]
 + Plagimasicera Townsend, 1915 [ACCEPTED GENUS 288943:BYMN7 nidx=null]
Plagiocephalus
 - Plagiocephalus [ACCEPTED GENUS 286246:6R8D nidx=null]
 + Plagiocephalus Wiedemann, 1830 [ACCEPTED GENUS 288943:BYMN8 nidx=null]
Plagiocera deccora
 - Plagiocera deccora Ragues, 1908 [SYNONYM SPECIES 286246:8DDHR nidx=null parent=3ZVRY]
 + Plagiocera deccora (Loew, 1866) [SYNONYM SPECIES 288943:BZCTG nidx=null parent=3ZVRY]
Plagiocoma
 - Plagiocoma [ACCEPTED GENUS 286246:6R8P nidx=null]
 + Plagiocoma Villeneuve, 1916 [ACCEPTED GENUS 288943:BYMN9 nidx=null]
Plagiomima
 - Plagiomima [ACCEPTED GENUS 286246:6R9K nidx=null]
 - Plagiomima [ACCEPTED SUBGENUS 286246:87JSG nidx=null]
 + Plagiomima Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYMNN nidx=null parent=BYMNQ]
 + Plagiomima Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYMNP nidx=null]
Plagiomyia
 - Plagiomyia [ACCEPTED GENUS 286246:6R9R nidx=null]
 + Plagiomyia Curran, 1927 [ACCEPTED GENUS 288943:BY3VH nidx=null]
Plagioneurus
 - Plagioneurus [ACCEPTED GENUS 286246:6R9T nidx=null]
 + Plagioneurus Loew, 1857 [ACCEPTED GENUS 288943:BYMNR nidx=null]
Plagionotus (Echinocerus) floralis
 - Plagionotus (Echinocerus) floralis [AMBIGUOUS_SYNONYM SPECIES 286246:BWVS9 nidx=null parent=BS92S]
 + Plagionotus (Echinocerus) floralis [AMBIGUOUS_SYNONYM SPECIES 288943:BZL69 nidx=null parent=BS92S]
 + Plagionotus (Echinocerus) floralis [AMBIGUOUS_SYNONYM SPECIES 288943:BZL6B nidx=null parent=BS8WR]
Plagiopsis
 - Plagiopsis [ACCEPTED SUBGENUS 286246:87JXW nidx=null]
 + Plagiopsis Cresson, 1934 [SYNONYM GENUS 288943:BYMNS nidx=null parent=BYB5L]
 + Plagiopsis Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BYMNT nidx=null parent=BY7DT]
Plagiorchis (Multiglandularis) arcuatus
 - Plagiorchis (Multiglandularis) arcuatus Strom, 1924 [SYNONYM SPECIES 286246:BTS8B nidx=null parent=BTS89]
 + Plagiorchis (Multiglandularis) arcuatus Shtrom, 1924 [SYNONYM SPECIES 288943:C2FLF nidx=null parent=C2FLG]
Plagiorchis (Multiglandularis) eutamiatis zibethicus
 - Plagiorchis (Multiglandularis) eutamiatis zibethicus Vassiliev, 1939 [ACCEPTED SUBSPECIES 286246:BV36D nidx=null]
 + Plagiorchis (Multiglandularis) eutamiatis zibethicus Vasilev, 1939 [ACCEPTED SUBSPECIES 288943:C2N47 nidx=null]
Plagiorchis (Multiglandularis) extremus
 - Plagiorchis (Multiglandularis) extremus Strom, 1940 [SYNONYM SPECIES 286246:BTS8L nidx=null parent=BTS8M]
 + Plagiorchis (Multiglandularis) extremus Shtrom, 1940 [SYNONYM SPECIES 288943:C2FLP nidx=null parent=C2FLQ]
Plagiorchis (Multiglandularis) obtusus
 - Plagiorchis (Multiglandularis) obtusus Strom, 1940 [SYNONYM SPECIES 286246:8VP7B nidx=null parent=84CC9]
 + Plagiorchis (Multiglandularis) obtusus Shtrom, 1940 [SYNONYM SPECIES 288943:BZNV3 nidx=null parent=BZNV2]
Plagiorchis (Multiglandularis) strictus
 - Plagiorchis (Multiglandularis) strictus Strom, 1940 [SYNONYM SPECIES 286246:BV5PG nidx=null parent=BV5PF]
 + Plagiorchis (Multiglandularis) strictus Shtrom, 1940 [SYNONYM SPECIES 288943:C2N69 nidx=null parent=C2N68]
Plagiorchis arcuatus
 - Plagiorchis arcuatus Strom, 1924 [ACCEPTED SPECIES 286246:BTS89 nidx=null]
 + Plagiorchis arcuatus Shtrom, 1924 [ACCEPTED SPECIES 288943:C2FLG nidx=null]
Plagiorchis eutamiatis
 - Plagiorchis eutamiatis Shullz, 1932 [ACCEPTED SPECIES 286246:BV356 nidx=null]
 + Plagiorchis eutamiatis Schulz, 1932 [ACCEPTED SPECIES 288943:C2N45 nidx=null]
Plagiorchis extremus
 - Plagiorchis extremus Strom, 1940 [ACCEPTED SPECIES 286246:BTS8M nidx=null]
 + Plagiorchis extremus Shtrom, 1940 [ACCEPTED SPECIES 288943:C2FLQ nidx=null]
Plagiorchis gonzalchavezi
 - Plagiorchis gonzalchavezi Cerecero, 1949 [ACCEPTED SPECIES 286246:BTVY9 nidx=null]
 + Plagiorchis gonzalchavezi Zerecero y D., 1949 [ACCEPTED SPECIES 288943:C2JQ2 nidx=null]
Plagiorchis muris
 - Plagiorchis muris (Tanabe, 1922) [ACCEPTED SPECIES 286246:BT9KC nidx=null]
 + Plagiorchis muris (Tanabe, 1922) Schulz & Skvortsov, 1931 [ACCEPTED SPECIES 288943:BZNR4 nidx=null]
Plagiorchis obtusus
 - Plagiorchis obtusus Strom, 1940 [ACCEPTED SPECIES 286246:84CC9 nidx=null]
 + Plagiorchis obtusus Shtrom, 1940 [ACCEPTED SPECIES 288943:BZNV2 nidx=null]
Plagiorchis oviformis
 - Plagiorchis oviformis Strom, 1940 [ACCEPTED SPECIES 286246:B7Q5D nidx=null]
 + Plagiorchis oviformis Shtrom, 1950 [ACCEPTED SPECIES 288943:BZTV5 nidx=null]
Plagiorchis strictus
 - Plagiorchis strictus Strom., 1940 [ACCEPTED SPECIES 286246:BV5PF nidx=null]
 + Plagiorchis strictus Shtrom., 1940 [ACCEPTED SPECIES 288943:C2N68 nidx=null]
Plagiostenopterina
 - Plagiostenopterina [ACCEPTED GENUS 286246:63LX3 nidx=null]
 - Plagiostenopterina [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87JXX nidx=null]
 + Plagiostenopterina Hendel, 1912 [SYNONYM GENUS 288943:BY3VJ nidx=null parent=BY3VL]
 + Plagiostenopterina Hendel, 1912 [ACCEPTED GENUS 288943:BY3VK nidx=null]
Plagiozopelma
 - Plagiozopelma [ACCEPTED GENUS 286246:6RBV nidx=null]
 + Plagiozopelma Enderlein, 1912 [ACCEPTED GENUS 288943:BY3VN nidx=null]
Plakidasia
 - Plakidasia [PROVISIONALLY_ACCEPTED GENUS 286246:9HY6H nidx=null]
 + Plakidasia Fedotova, 2021 [ACCEPTED GENUS 288943:BZ6S8 nidx=null]
Planarivora
 - Planarivora [ACCEPTED GENUS 286246:6RD3 nidx=null]
 + Planarivora Hickman, 1965 [ACCEPTED GENUS 288943:BY3VP nidx=null]
Planempis
 - Planempis [ACCEPTED SUBGENUS 286246:9GLW4 nidx=null]
 + Planempis Frey, 1953 [SYNONYM GENUS 288943:BYWVR nidx=null parent=BYWVS]
Planinasus
 - Planinasus [ACCEPTED GENUS 286246:63LXJ nidx=null]
 + Planinasus Cresson, 1914 [ACCEPTED GENUS 288943:BYMNZ nidx=null]
Planipeza
 - Planipeza [ACCEPTED GENUS 286246:63LXL nidx=null]
 + Planipeza Marshall, 2009 [ACCEPTED GENUS 288943:BYMP2 nidx=null]
Planodiplosis
 - Planodiplosis [ACCEPTED GENUS 286246:6RFX nidx=null]
 + Planodiplosis Kieffer, 1911 [ACCEPTED GENUS 288943:BYMP4 nidx=null]
Planomyia
 - Planomyia [ACCEPTED GENUS 286246:6RGG nidx=null]
 + Planomyia Aldrich, 1934 [ACCEPTED GENUS 288943:BYMP6 nidx=null]
Plantago steinheilii
 - Plantago steinheilii Barnéoud [AMBIGUOUS_SYNONYM SPECIES 286246:4JLXJ nidx=null parent=4JLKC]
 + Plantago steinheilii Barnéoud [SYNONYM SPECIES 288943:4JLXH nidx=null parent=4JLKC]
Plastocerontus
 - Plastocerontus [PROVISIONALLY_ACCEPTED GENUS 286246:6RJR nidx=null]
 + Plastocerontus Silvestri, 1920 [ACCEPTED GENUS 288943:BYMP8 nidx=null]
Plastophora
 - Plastophora [ACCEPTED GENUS 286246:6RJY nidx=null]
 - Plastophora [ACCEPTED SUBGENUS 286246:BVDJ9 nidx=null]
 - Plastophora [ACCEPTED SUBGENUS 286246:BWFZK nidx=null]
 + Plastophora Brues, 1905 [SYNONYM GENUS 288943:BYMP9 nidx=null parent=BY2F3]
Plastophorides
 - Plastophorides [ACCEPTED GENUS 286246:6RJZ nidx=null]
 + Plastophorides Beyer, 1959 [ACCEPTED GENUS 288943:BYMPD nidx=null]
Plastosciara
 - Plastosciara [ACCEPTED SUBGENUS 286246:BVFGW nidx=null]
 - Plastosciara [ACCEPTED SUBGENUS 286246:BWGYK nidx=null]
 - Plastosciara [ACCEPTED SUBGENUS 286246:BWGYL nidx=null]
 + Plastosciara Berg, 1899 [SYNONYM GENUS 288943:BYWVT nidx=null parent=BXZGX]
Plastotephritis
 - Plastotephritis [ACCEPTED GENUS 286246:6RK2 nidx=null]
 + Plastotephritis Enderlein, 1922 [ACCEPTED GENUS 288943:BYMPF nidx=null]
Platamomyia
 - Platamomyia [ACCEPTED GENUS 286246:6RKH nidx=null]
 + Platamomyia Brèthes, 1925 [ACCEPTED GENUS 288943:BYMPH nidx=null]
Platensina
 - Platensina [ACCEPTED GENUS 286246:6RL9 nidx=null]
 + Platensina Enderlein, 1911 [ACCEPTED GENUS 288943:BY3VX nidx=null]
Platensina zodiakalis
 - Platensina zodiakalis Hering, 1956 [SYNONYM SPECIES 286246:4JN95 nidx=null parent=4JN94]
 + Platensina zodiakalis Bezzi, 1913 [SYNONYM SPECIES 288943:BZCTL nidx=null parent=4JN94]
Platomma
 - Platomma [ACCEPTED GENUS 286246:6RMG nidx=null]
 + Platomma Bezzi, 1924 [ACCEPTED GENUS 288943:BYMPL nidx=null]
Platopsomyia
 - Platopsomyia [ACCEPTED GENUS 286246:6RMN nidx=null]
 + Platopsomyia James, 1937 [ACCEPTED GENUS 288943:BYMPM nidx=null]
Platycephala
 - Platycephala [ACCEPTED GENUS 286246:87JYC nidx=null]
 + Platycephala Fallén, 1820 [ACCEPTED GENUS 288943:BXWGL nidx=null]
Platycephalisca
 - Platycephalisca [ACCEPTED GENUS 286246:6RPP nidx=null]
 + Platycephalisca Nartshuk, 1959 [ACCEPTED GENUS 288943:BY3W2 nidx=null]
Platyceridion
 - Platyceridion [ACCEPTED GENUS 286246:6RQ2 nidx=null]
 + Platyceridion Tollet, 1955 [ACCEPTED GENUS 288943:BYMPN nidx=null]
Platycheirus
 - Platycheirus [ACCEPTED GENUS 286246:B7YSG nidx=null]
 + Platycheirus Le Peletier & Audinet-Serville, 1828 [ACCEPTED GENUS 288943:BY3W3 nidx=null]
Platycheirus cheilosiaefofrmis
 - Platycheirus cheilosiaefofrmis Zoological Record, 2008 [SYNONYM SPECIES 286246:8BNLB nidx=null parent=6VQ29]
 + Platycheirus cheilosiaefofrmis Smit & Barkalov, 2008 [SYNONYM SPECIES 288943:BZCTM nidx=null parent=6VQ29]
Platycheirus rufimaculatus
 - Platycheirus rufimaculatus Vockeroth, 1990 [SYNONYM SPECIES 286246:88YGN nidx=null parent=4JPJQ]
 + Platycheirus rufimaculatus Vockeroth, 1990 [ACCEPTED SPECIES 288943:4JPK7 nidx=null]
Platychyra
 - Platychyra [ACCEPTED GENUS 286246:89R57 nidx=null]
 + Platychyra Rondani, 1859 [SYNONYM GENUS 288943:BYMPP nidx=null parent=BYL97]
Platycleis fedtshenkoi
 - Platycleis fedtshenkoi [SYNONYM SPECIES 286246:8Q3BH nidx=null parent=BTYND]
 + Platycleis fedtshenkoi (Saussure, 1874) [SYNONYM SPECIES 288943:BZNVZ nidx=null parent=BTYND]
Platycorion
 - Platycorion [ACCEPTED GENUS 286246:89R58 nidx=null]
 + Platycorion Bode, 1953 [ACCEPTED GENUS 288943:BYMPR nidx=null]
Platydexia
 - Platydexia [ACCEPTED GENUS 286246:6RSW nidx=null]
 + Platydexia Emden, 1954 [ACCEPTED GENUS 288943:BYMPV nidx=null]
Platydiplosis
 - Platydiplosis [ACCEPTED GENUS 286246:6RT2 nidx=null]
 + Platydiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYMPW nidx=null]
Platydipteron
 - Platydipteron [ACCEPTED GENUS 286246:8ZZXZ nidx=null]
 + Platydipteron Borgmeier & Prado, 1975 [ACCEPTED GENUS 288943:BYMPX nidx=null]
Platygavialidium novae-guineae
 - Platygavialidium novae-guineae [SYNONYM SPECIES 286246:BTF23 nidx=null parent=8PJST]
 + Platygavialidium novae-guineae (Bolívar, 1898) [SYNONYM SPECIES 288943:9H3FR nidx=null parent=8PJST]
Platygraphium
 - Platygraphium [ACCEPTED GENUS 286246:63LZP nidx=null]
 + Platygraphium Hendel, 1925 [ACCEPTED GENUS 288943:BYMQ2 nidx=null]
Platygymnopa
 - Platygymnopa [ACCEPTED GENUS 286246:63LZQ nidx=null]
 + Platygymnopa Wirth, 1971 [ACCEPTED GENUS 288943:BYMQ3 nidx=null]
Platyhilara
 - Platyhilara [ACCEPTED GENUS 286246:9H7C4 nidx=null]
 - Platyhilara [ACCEPTED SUBGENUS 286246:BVFGX nidx=null]
 - Platyhilara [ACCEPTED SUBGENUS 286246:BWGYM nidx=null]
 + Platyhilara Frey, 1952 [SYNONYM GENUS 288943:BYWVZ nidx=null parent=BYWW4]
 + Platyhilara Frey, 1952 [ACCEPTED GENUS 288943:BYWW2 nidx=null]
Platyina
 - Platyina [PROVISIONALLY_ACCEPTED GENUS 286246:63NQR nidx=null]
 + Platyina Malloch, 1927 [ACCEPTED GENUS 288943:BY3W5 nidx=null]
Platylobium
 - Platylobium [ACCEPTED GENUS 286246:99DKF nidx=null]
 + Platylobium Lindner, 1933 [ACCEPTED GENUS 288943:BXXRH nidx=null]
Platymetopius argostagum
 - Platymetopius argostagum Bellevoye, 1878 [SYNONYM SPECIES 286246:8RRSW nidx=null parent=8RMTQ]
 + Platymetopius argostagum (Walker, 1851) [SYNONYM SPECIES 288943:BZNW9 nidx=null parent=8RMTQ]
Platymya
 - Platymya [ACCEPTED GENUS 286246:63NR7 nidx=null]
 + Platymya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMQC nidx=null]
Platyna
 - Platyna [ACCEPTED GENUS 286246:6RX2 nidx=null]
 + Platyna Wiedemann, 1824 [ACCEPTED GENUS 288943:BYMQD nidx=null]
Platynochaetus
 - Platynochaetus [ACCEPTED SUBGENUS 286246:89SZV nidx=null]
 + Platynochaetus Wiedemann, 1830 [SYNONYM GENUS 288943:BYWW5 nidx=null parent=BYWW6]
Platynomorpha
 - Platynomorpha [ACCEPTED GENUS 286246:6RXM nidx=null]
 + Platynomorpha Grünberg, 1915 [ACCEPTED GENUS 288943:BYMQF nidx=null]
Platynomyia
 - Platynomyia [ACCEPTED GENUS 286246:6RXN nidx=null]
 + Platynomyia Kertész, 1916 [ACCEPTED GENUS 288943:BYMQG nidx=null]
Platynostira
 - Platynostira [ACCEPTED GENUS 286246:6RXQ nidx=null]
 + Platynostira Enderlein, 1942 [ACCEPTED GENUS 288943:BYMQH nidx=null]
Platyopsis
 - Platyopsis [ACCEPTED GENUS 286246:6RYF nidx=null]
 + Platyopsis Parent, 1929 [ACCEPTED GENUS 288943:BYMQJ nidx=null]
Platypalpus
 - Platypalpus [ACCEPTED GENUS 286246:B7YSJ nidx=null]
 + Platypalpus Macquart, 1827 [ACCEPTED GENUS 288943:BY3W7 nidx=null]
Platypalpus albiseta
 - Platypalpus albiseta Panzer [ACCEPTED SPECIES 286246:6VQPV nidx=null]
 + Platypalpus albiseta (Meigen, 1806) [ACCEPTED SPECIES 288943:BZCTS nidx=null]
Platypalpus laestadianorum
 - Platypalpus laestadianorum (Frey, 1907) [ACCEPTED SPECIES 286246:4JV4Q nidx=null]
 + Platypalpus laestadianorum (Frey, 1913) [ACCEPTED SPECIES 288943:BZCTX nidx=null]
Platypalpus nepalensis
 - Platypalpus nepalensis (Brunetti, 1913) [ACCEPTED SPECIES 286246:4JV77 nidx=null]
 + Platypalpus nepalensis (Brunetti, 1920) [ACCEPTED SPECIES 288943:BZCTY nidx=null]
Platypalpus pallidicoxa
 - Platypalpus pallidicoxa (Frey, 1907) [ACCEPTED SPECIES 286246:4JV8Q nidx=null]
 + Platypalpus pallidicoxa (Frey, 1913) [ACCEPTED SPECIES 288943:BZCTZ nidx=null]
Platypalpus sahlbergi
 - Platypalpus sahlbergi (Frey, 1907) [ACCEPTED SPECIES 286246:6W33T nidx=null]
 + Platypalpus sahlbergi (Frey, 1909) [ACCEPTED SPECIES 288943:BZCV2 nidx=null]
Platypalpus splendens
 - Platypalpus splendens Melander, 1902 [ACCEPTED SPECIES 286246:4JVBV nidx=null]
 + Platypalpus splendens Melander, 1928 [ACCEPTED SPECIES 288943:BZCV6 nidx=null]
Platyparea
 - Platyparea [ACCEPTED GENUS 286246:6RYK nidx=null]
 + Platyparea Loew, 1862 [ACCEPTED GENUS 288943:BYMQK nidx=null]
Platypeza
 - Platypeza [ACCEPTED GENUS 286246:63NQB nidx=null]
 + Platypeza Meigen, 1803 [ACCEPTED GENUS 288943:BYMQM nidx=null]
Platypezina
 - Platypezina [ACCEPTED GENUS 286246:6RYV nidx=null]
 + Platypezina Wahlgren, 1910 [ACCEPTED GENUS 288943:BYMQN nidx=null]
 + Platypezina Latreille, 1829 [SYNONYM FAMILY 288943:BYMQP nidx=null parent=89P2X]
Platyplastinx
 - Platyplastinx [PROVISIONALLY_ACCEPTED GENUS 286246:6RZD nidx=null]
 + Platyplastinx Enderlein, 1937 [ACCEPTED GENUS 288943:BYMQQ nidx=null]
Platyplecia
 - Platyplecia [ACCEPTED GENUS 286246:89R59 nidx=null]
 + Platyplecia Hong, 1983 [ACCEPTED GENUS 288943:BYMQR nidx=null]
Platyprosthiogyne
 - Platyprosthiogyne [ACCEPTED GENUS 286246:6S28 nidx=null]
 + Platyprosthiogyne Enderlein, 1910 [ACCEPTED GENUS 288943:BYMQV nidx=null]
Platyptera
 - Platyptera [ACCEPTED SUBGENUS 286246:89SZW nidx=null]
 + Platyptera Meigen, 1803 [SYNONYM GENUS 288943:BYWW7 nidx=null parent=BXZSC]
 + Platyptera Meigen, 1803 [SYNONYM GENUS 288943:BYWW8 nidx=null parent=BYMQM]
Platypyginae
 - Platypyginae [ACCEPTED SUBFAMILY 286246:89P2Y nidx=null]
 + Platypyginae Verrall, 1909 [ACCEPTED SUBFAMILY 288943:BY5KZ nidx=null]
Platypygus
 - Platypygus [ACCEPTED GENUS 286246:63NQJ nidx=null]
 + Platypygus Loew, 1844 [ACCEPTED GENUS 288943:BYMQW nidx=null]
Platyroptilon
 - Platyroptilon [PROVISIONALLY_ACCEPTED GENUS 286246:6S3L nidx=null]
 + Platyroptilon Westwood, 1850 [ACCEPTED GENUS 288943:BY3W9 nidx=null]
Platyschineria
 - Platyschineria [ACCEPTED GENUS 286246:6S46 nidx=null]
 + Platyschineria Villeneuve, 1942 [ACCEPTED GENUS 288943:BYMQZ nidx=null]
Platysmittia
 - Platysmittia [ACCEPTED GENUS 286246:6S4R nidx=null]
 + Platysmittia Saether, 1982 [ACCEPTED GENUS 288943:BYMR2 nidx=null]
Platystoma
 - Platystoma [ACCEPTED GENUS 286246:9H69K nidx=null]
 + Platystoma Meigen, 1803 [ACCEPTED GENUS 288943:BXYYS nidx=null]
Platystomopsis
 - Platystomopsis [ACCEPTED GENUS 286246:6S5T nidx=null]
 + Platystomopsis Hering, 1939 [ACCEPTED GENUS 288943:BYMR4 nidx=null]
Platytachina
 - Platytachina [ACCEPTED GENUS 286246:6S62 nidx=null]
 + Platytachina Malloch, 1938 [ACCEPTED GENUS 288943:BY3WB nidx=null]
Platytainia
 - Platytainia [ACCEPTED GENUS 286246:6S63 nidx=null]
 + Platytainia Macquart, 1851 [ACCEPTED GENUS 288943:BY3WC nidx=null]
Platytheba mingrelica
 - Platytheba mingrelica (Hesse, 1921) [SYNONYM SPECIES 286246:BHDYH nidx=null parent=3QMV5]
 + Platytheba mingrelica (P. Hesse, 1918) [SYNONYM SPECIES 288943:BZTVK nidx=null parent=BZHFN]
Platytoxopoda
 - Platytoxopoda [ACCEPTED SUBGENUS 286246:89SZX nidx=null]
 + Platytoxopoda Curran, 1929 [SYNONYM GENUS 288943:BYWWB nidx=null parent=BY4TD]
Platytropesa
 - Platytropesa [PROVISIONALLY_ACCEPTED GENUS 286246:6S73 nidx=null]
 + Platytropesa Macquart, 1851 [ACCEPTED GENUS 288943:BY3WD nidx=null]
Platyura
 - Platyura [ACCEPTED GENUS 286246:6S79 nidx=null]
 + Platyura Meigen, 1803 [ACCEPTED GENUS 288943:BY3WF nidx=null]
Platyura crassicornis
 - Platyura crassicornis Meunier, 1899 [ACCEPTED SPECIES 286246:8DF7N nidx=null]
 + Platyura crassicornis Meunier, 1917 [ACCEPTED SPECIES 288943:BZCVB nidx=null]
Platyura exigia
 - Platyura exigia Meunier, 1899 [ACCEPTED SPECIES 286246:8DF7X nidx=null]
 + Platyura exigia Meunier, 1907 [ACCEPTED SPECIES 288943:BZCVD nidx=null]
Plaumannimyia
 - Plaumannimyia [ACCEPTED GENUS 286246:6S7V nidx=null]
 + Plaumannimyia Hering, 1938 [ACCEPTED GENUS 288943:BYMR8 nidx=null]
Plautyra
 - Plautyra [ACCEPTED GENUS 286246:6S86 nidx=null]
 + Plautyra Edwards, 1941 [ACCEPTED GENUS 288943:BYMRC nidx=null]
Plecia
 - Plecia [ACCEPTED GENUS 286246:9JH7C nidx=null]
 + Plecia Wiedemann, 1828 [ACCEPTED GENUS 288943:BY3WG nidx=null]
Pleciodictya
 - Pleciodictya [ACCEPTED GENUS 286246:89R5B nidx=null]
 + Pleciodictya Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYMRK nidx=null]
Pleciofungivora
 - Pleciofungivora [ACCEPTED GENUS 286246:89R5C nidx=null]
 + Pleciofungivora Rohdendorf, 1938 [ACCEPTED GENUS 288943:BYMRL nidx=null]
Pleciofungivorella
 - Pleciofungivorella [PROVISIONALLY_ACCEPTED GENUS 286246:89R5D nidx=null]
 + Pleciofungivorella Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYMRM nidx=null]
Pleciofungivoridae
 - Pleciofungivoridae [ACCEPTED FAMILY 286246:89NTM nidx=null]
 + Pleciofungivoridae Rohdendorf, 1946 [ACCEPTED FAMILY 288943:BY4RD nidx=null]
Pleciomima
 - Pleciomima [PROVISIONALLY_ACCEPTED GENUS 286246:89R5F nidx=null]
 + Pleciomima Rohdendorf, 1938 [ACCEPTED GENUS 288943:BYMRN nidx=null]
Pleciopsis
 - Pleciopsis [ACCEPTED GENUS 286246:89R5G nidx=null]
 + Pleciopsis Hong, 1983 [ACCEPTED GENUS 288943:BYMRP nidx=null]
Plecophorus
 - Plecophorus [ACCEPTED GENUS 286246:6S95 nidx=null]
 + Plecophorus Kieffer, 1913 [ACCEPTED GENUS 288943:BYMRQ nidx=null]
Plecopteracoluthus
 - Plecopteracoluthus [ACCEPTED SUBGENUS 286246:87JV8 nidx=null]
 + Plecopteracoluthus Steffan, 1965 [SYNONYM GENUS 288943:BYWWF nidx=null parent=BYWWG]
Plectadiplosis
 - Plectadiplosis [ACCEPTED GENUS 286246:89R5H nidx=null]
 + Plectadiplosis Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BYMRR nidx=null]
Plectanocnema
 - Plectanocnema [ACCEPTED GENUS 286246:6S9F nidx=null]
 + Plectanocnema Schmitz, 1926 [ACCEPTED GENUS 288943:BYMRS nidx=null]
Plectopsis
 - Plectopsis [ACCEPTED GENUS 286246:63NSF nidx=null]
 + Plectopsis Townsend, 1927 [ACCEPTED GENUS 288943:BYMRV nidx=null]
Plectrobrachis
 - Plectrobrachis [ACCEPTED GENUS 286246:6SBX nidx=null]
 + Plectrobrachis Enderlein, 1942 [ACCEPTED GENUS 288943:BYMRX nidx=null]
Plectrodiplosis
 - Plectrodiplosis [ACCEPTED GENUS 286246:6SCC nidx=null]
 + Plectrodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYMRY nidx=null]
Plemeliella
 - Plemeliella [ACCEPTED GENUS 286246:6SFC nidx=null]
 + Plemeliella Seitner, 1908 [ACCEPTED GENUS 288943:BYMS3 nidx=null]
Plenisvela
 - Plenisvela [PROVISIONALLY_ACCEPTED GENUS 286246:9HYGP nidx=null]
 + Plenisvela Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6SB nidx=null]
Pleochaetis mathesoni
 - Pleochaetis mathesoni Traaub, 1950 [SYNONYM SPECIES 286246:BDSF9 nidx=null parent=4KJNZ]
 + Pleochaetis mathesoni Traub, 1950 [SYNONYM SPECIES 288943:BZTVZ nidx=null parent=4KJNZ]
Plesina
 - Plesina [ACCEPTED GENUS 286246:6SK3 nidx=null]
 + Plesina Meigen, 1838 [ACCEPTED GENUS 288943:BYMSB nidx=null]
Plesioaxymyia
 - Plesioaxymyia [ACCEPTED GENUS 286246:89R5J nidx=null]
 + Plesioaxymyia Sinclair, 2013 [ACCEPTED GENUS 288943:BYMSC nidx=null]
Plesiocera
 - Plesiocera [ACCEPTED GENUS 286246:6SKJ nidx=null]
 + Plesiocera Macquart, 1840 [ACCEPTED GENUS 288943:BYMSD nidx=null]
Plesiocyptera
 - Plesiocyptera [ACCEPTED SUBGENUS 286246:89SZZ nidx=null]
 + Plesiocyptera Brauer & Bergenstamm, 1893 [SYNONYM GENUS 288943:BYWWH nidx=null parent=BXZJK]
Plesiodexilla
 - Plesiodexilla [ACCEPTED GENUS 286246:63NVL nidx=null]
 + Plesiodexilla Blanchard, 1966 [ACCEPTED GENUS 288943:BYMSG nidx=null]
Plesiognoriste
 - Plesiognoriste [ACCEPTED GENUS 286246:89R5K nidx=null]
 + Plesiognoriste Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYMSH nidx=null]
Plesiolauthia
 - Plesiolauthia [ACCEPTED GENUS 286246:6SLM nidx=null]
 + Plesiolauthia Mamaev, 1967 [ACCEPTED GENUS 288943:BYMSK nidx=null]
Plesiominettia
 - Plesiominettia [ACCEPTED SUBGENUS 286246:89T22 nidx=null]
 + Plesiominettia Shatalkin, 2000 [SYNONYM GENUS 288943:BYWWK nidx=null parent=BYWWL]
Plesiomma
 - Plesiomma [ACCEPTED GENUS 286246:6SLW nidx=null]
 + Plesiomma Macquart, 1838 [ACCEPTED GENUS 288943:BYMSL nidx=null]
Plesiotethina
 - Plesiotethina [ACCEPTED GENUS 286246:6SN2 nidx=null]
 + Plesiotethina Munari, 2000 [ACCEPTED GENUS 288943:BY3WH nidx=null]
Plesiothalassius
 - Plesiothalassius [ACCEPTED GENUS 286246:6SN5 nidx=null]
 + Plesiothalassius Ulrich, 1991 [ACCEPTED GENUS 288943:BYMSN nidx=null]
Plethochaeta
 - Plethochaeta [ACCEPTED GENUS 286246:6SNV nidx=null]
 + Plethochaeta Coquillett, 1901 [ACCEPTED GENUS 288943:BYMSP nidx=null]
Plethochaetigera
 - Plethochaetigera [ACCEPTED GENUS 286246:6SNW nidx=null]
 + Plethochaetigera Malloch, 1938 [ACCEPTED GENUS 288943:BY3WJ nidx=null]
Plethysmochaeta
 - Plethysmochaeta [ACCEPTED GENUS 286246:63NW5 nidx=null]
 + Plethysmochaeta Schmitz, 1924 [ACCEPTED GENUS 288943:BYMSQ nidx=null]
Pleurandra cistiflora
 - Pleurandra cistiflora Rchb. [AMBIGUOUS_SYNONYM SPECIES 286246:6VPXP nidx=null parent=5HPBJ]
 + Pleurandra cistiflora Rchb. [SYNONYM SPECIES 288943:9KMSH nidx=null parent=5HPBJ]
Pleurigona
 - Pleurigona [ACCEPTED GENUS 286246:6SQ9 nidx=null]
 + Pleurigona Malloch, 1929 [ACCEPTED GENUS 288943:BYMSR nidx=null]
Pleurocerinella
 - Pleurocerinella [ACCEPTED GENUS 286246:6SQY nidx=null]
 + Pleurocerinella Brunetti, 1923 [ACCEPTED GENUS 288943:BYMSS nidx=null]
Pleurochaetella
 - Pleurochaetella [ACCEPTED GENUS 286246:6SR2 nidx=null]
 + Pleurochaetella Vockeroth, 1965 [ACCEPTED GENUS 288943:BYMSV nidx=null]
Pleurogymnus
 - Pleurogymnus [ACCEPTED GENUS 286246:6SSG nidx=null]
 + Pleurogymnus Freeman, 1951 [ACCEPTED GENUS 288943:BYMSX nidx=null]
Pleuroseta
 - Pleuroseta [ACCEPTED GENUS 286246:63NXZ nidx=null]
 + Pleuroseta Richards, 1973 [ACCEPTED GENUS 288943:BY3WL nidx=null]
Plexiopsis
 - Plexiopsis [ACCEPTED GENUS 286246:6SWT nidx=null]
 + Plexiopsis Huckett, 1966 [ACCEPTED GENUS 288943:BYMT2 nidx=null]
Plhudsonia
 - Plhudsonia [ACCEPTED GENUS 286246:6SX4 nidx=null]
 + Plhudsonia Saether, 1982 [ACCEPTED GENUS 288943:BYMT3 nidx=null]
Plichtamyia
 - Plichtamyia [ACCEPTED SUBGENUS 286246:89T23 nidx=null]
 + Plichtamyia Evenhuis, 1979 [SYNONYM GENUS 288943:BYWWM nidx=null parent=BYWWN]
Plinthina
 - Plinthina [ACCEPTED GENUS 286246:89R5N nidx=null]
 + Plinthina Walker, 1850 [ACCEPTED GENUS 288943:BY2KK nidx=null]
Pliomelaena
 - Pliomelaena [ACCEPTED GENUS 286246:63NXS nidx=null]
 + Pliomelaena Bezzi, 1918 [ACCEPTED GENUS 288943:BYMT5 nidx=null]
Plioreocepta
 - Plioreocepta [ACCEPTED GENUS 286246:6SZQ nidx=null]
 + Plioreocepta Korneyev, 1987 [ACCEPTED GENUS 288943:BYMT6 nidx=null]
Ploas oegeriformis
 - Ploas oegeriformis Gray, 1832 [SYNONYM SPECIES 286246:8DFNL nidx=null parent=3TCG8]
 + Ploas oegeriformis Wiedemann, 1828 [SYNONYM SPECIES 288943:BZCVM nidx=null parent=3TCG8]
Plochiocoris
 - Plochiocoris [ACCEPTED GENUS 286246:6T2T nidx=null]
 + Plochiocoris Champion, 1900 [ACCEPTED GENUS 288943:BYMT7 nidx=null]
Ploegia
 - Ploegia [ACCEPTED GENUS 286246:89R5P nidx=null]
 + Ploegia Doitteau & Nel, 2007 [ACCEPTED GENUS 288943:BYMTB nidx=null]
Plumispina
 - Plumispina [ACCEPTED GENUS 286246:6T58 nidx=null]
 + Plumispina Albuquerque, 1954 [ACCEPTED GENUS 288943:BYMTJ nidx=null]
Plunomia
 - Plunomia [ACCEPTED GENUS 286246:6T5G nidx=null]
 + Plunomia Curran, 1934 [ACCEPTED GENUS 288943:BYMTM nidx=null]
Plutodiplosis
 - Plutodiplosis [ACCEPTED GENUS 286246:6T6T nidx=null]
 + Plutodiplosis Kieffer, 1912 [ACCEPTED GENUS 288943:BYMTN nidx=null]
Plyomydas
 - Plyomydas [ACCEPTED GENUS 286246:6T7R nidx=null]
 + Plyomydas Wilcox & Papavero, 1971 [ACCEPTED GENUS 288943:BYMV2 nidx=null]
Pneumia
 - Pneumia [PROVISIONALLY_ACCEPTED GENUS 286246:6T7V nidx=null]
 + Pneumia Enderlein, 1935 [ACCEPTED GENUS 288943:BYMV6 nidx=null]
Pnyxia
 - Pnyxia [ACCEPTED GENUS 286246:6T8K nidx=null]
 + Pnyxia Johannsen, 1912 [ACCEPTED GENUS 288943:BYMV9 nidx=null]
Pnyxiopalpus
 - Pnyxiopalpus [ACCEPTED GENUS 286246:6T8L nidx=null]
 + Pnyxiopalpus Vilkamaa & Hippa, 1999 [ACCEPTED GENUS 288943:BYMVB nidx=null]
Pnyxiopsis
 - Pnyxiopsis [ACCEPTED GENUS 286246:6T8M nidx=null]
 + Pnyxiopsis Tuomikoski, 1960 [ACCEPTED GENUS 288943:BYMVC nidx=null]
Pocota
 - Pocota [ACCEPTED GENUS 286246:63NK5 nidx=null]
 + Pocota Le Peletier & Audinet-Serville, 1828 [ACCEPTED GENUS 288943:BYMVD nidx=null]
Podemacrochile
 - Podemacrochile [ACCEPTED GENUS 286246:9HLQ3 nidx=null]
 + Podemacrochile Krzemiński & Kania, 2013 [ACCEPTED GENUS 288943:BZ6SD nidx=null]
Podiomitra
 - Podiomitra [ACCEPTED GENUS 286246:6TBL nidx=null]
 + Podiomitra Marshall & Rohaček, 2003 [ACCEPTED GENUS 288943:BYMVJ nidx=null]
Podocera
 - Podocera [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T24 nidx=null]
 + Podocera Czerny, 1929 [SYNONYM GENUS 288943:BYWWP nidx=null parent=BY4JD]
Podochlus
 - Podochlus [ACCEPTED GENUS 286246:6TCG nidx=null]
 + Podochlus Brundin, 1966 [ACCEPTED GENUS 288943:BY3WN nidx=null]
Podoctria
 - Podoctria [ACCEPTED GENUS 286246:89R5Q nidx=null]
 + Podoctria Meigen, 1820 [ACCEPTED GENUS 288943:BYMVK nidx=null]
Pododexia
 - Pododexia [ACCEPTED GENUS 286246:6TD2 nidx=null]
 + Pododexia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYMVL nidx=null]
Podonomius
 - Podonomius [ACCEPTED GENUS 286246:89R5S nidx=null]
 + Podonomius Kalugina, 1985 [ACCEPTED GENUS 288943:BYMVQ nidx=null]
Podonomopsis
 - Podonomopsis [ACCEPTED GENUS 286246:6TDY nidx=null]
 + Podonomopsis Brundin, 1966 [ACCEPTED GENUS 288943:BY3WP nidx=null]
 + Podonomopsis Brundin, 1964 [SYNONYM GENUS 288943:BY3WQ nidx=null parent=BY3WP]
Podonomus
 - Podonomus [ACCEPTED GENUS 286246:6TDZ nidx=null]
 + Podonomus Philippi, 1866 [ACCEPTED GENUS 288943:BY3WR nidx=null]
Podosturmia
 - Podosturmia [ACCEPTED GENUS 286246:6TFG nidx=null]
 + Podosturmia Townsend, 1928 [ACCEPTED GENUS 288943:BYMVZ nidx=null]
Podotachina
 - Podotachina [ACCEPTED SUBGENUS 286246:89T25 nidx=null]
 + Podotachina Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYWWR nidx=null parent=BXZYD]
Poecilanthrax
 - Poecilanthrax [ACCEPTED GENUS 286246:6TGL nidx=null]
 + Poecilanthrax Osten Sacken, 1886 [ACCEPTED GENUS 288943:BYMW5 nidx=null]
Poecilantrops
 - Poecilantrops [ACCEPTED GENUS 286246:89R5T nidx=null]
 + Poecilantrops Kits & Marshall, 2013 [ACCEPTED GENUS 288943:BYMW6 nidx=null]
Poecilobothrus
 - Poecilobothrus [ACCEPTED GENUS 286246:6THD nidx=null]
 - Poecilobothrus [ACCEPTED SUBGENUS 286246:BVDK5 nidx=null]
 - Poecilobothrus [ACCEPTED SUBGENUS 286246:BWG2H nidx=null]
 + Poecilobothrus Mik, 1878 [ACCEPTED GENUS 288943:BYMW7 nidx=null]
 + Poecilobothrus Mik, 1878 [SYNONYM GENUS 288943:BYMW8 nidx=null parent=BYMW9]
Poecilognathini
 - Poecilognathini [ACCEPTED TRIBE 286246:89PF2 nidx=null]
 + Poecilognathini Evenhuis, 1990 [ACCEPTED TRIBE 288943:BY5XL nidx=null]
Poecilognathus
 - Poecilognathus [ACCEPTED SUBGENUS 286246:BVDKB nidx=null]
 - Poecilognathus [ACCEPTED SUBGENUS 286246:BWG2N nidx=null]
 + Poecilognathus Jaennicke, 1867 [SYNONYM GENUS 288943:BYMWJ nidx=null parent=BYMWL]
Poecilographa
 - Poecilographa [ACCEPTED GENUS 286246:6TJF nidx=null]
 + Poecilographa Melander, 1913 [ACCEPTED GENUS 288943:BYMWM nidx=null]
Poecilohetaerella
 - Poecilohetaerella [ACCEPTED GENUS 286246:6TJG nidx=null]
 + Poecilohetaerella Tonnoir & Malloch, 1926 [ACCEPTED GENUS 288943:BY3WS nidx=null]
Poecilohetaerus
 - Poecilohetaerus [ACCEPTED GENUS 286246:6TJH nidx=null]
 + Poecilohetaerus Hendel, 1907 [ACCEPTED GENUS 288943:BY3WT nidx=null]
Poecilolycia
 - Poecilolycia [ACCEPTED GENUS 286246:6TJN nidx=null]
 + Poecilolycia Shewell, 1986 [ACCEPTED GENUS 288943:BYMWN nidx=null]
Poecilometopa
 - Poecilometopa [ACCEPTED SUBGENUS 286246:89T26 nidx=null]
 + Poecilometopa Villeneuve, 1913 [SYNONYM GENUS 288943:BYWWV nidx=null parent=BYWWW]
Poecilominettia
 - Poecilominettia [ACCEPTED GENUS 286246:6TJS nidx=null]
 + Poecilominettia Hendel, 1932 [ACCEPTED GENUS 288943:BYMWP nidx=null]
Poecilosomella
 - Poecilosomella [ACCEPTED GENUS 286246:6TKQ nidx=null]
 - Poecilosomella [ACCEPTED SUBGENUS 286246:BVB44 nidx=null]
 - Poecilosomella [ACCEPTED SUBGENUS 286246:BWCG8 nidx=null]
 + Poecilosomella Duda, 1925 [SYNONYM GENUS 288943:BY3WW nidx=null parent=BY3WZ]
 + Poecilosomella Duda, 1925 [ACCEPTED GENUS 288943:BY3WX nidx=null]
 + Poecilosomella Duda, 1920 [SYNONYM GENUS 288943:BY3WY nidx=null parent=BY3WZ]
Poecilostenia
 - Poecilostenia [ACCEPTED SUBGENUS 286246:89T28 nidx=null]
 + Poecilostenia Bezzi, 1908 [SYNONYM GENUS 288943:BYWWY nidx=null parent=BYWWZ]
Poecilothea
 - Poecilothea [ACCEPTED GENUS 286246:6TKY nidx=null]
 + Poecilothea Hendel, 1914 [ACCEPTED GENUS 288943:BYMWV nidx=null]
Poecilotraphera
 - Poecilotraphera [ACCEPTED GENUS 286246:6TL4 nidx=null]
 + Poecilotraphera Hendel, 1914 [ACCEPTED GENUS 288943:BYMWW nidx=null]
Poecilotylus
 - Poecilotylus [ACCEPTED GENUS 286246:6TL6 nidx=null]
 - Poecilotylus [ACCEPTED SUBGENUS 286246:87JZL nidx=null]
 + Poecilotylus Hennig, 1934 [ACCEPTED GENUS 288943:BYMWX nidx=null]
 + Poecilotylus Hennig, 1934 [SYNONYM GENUS 288943:BYMWY nidx=null parent=BYMWZ]
Poemyza
 - Poemyza [ACCEPTED SUBGENUS 286246:9GLW7 nidx=null]
 + Poemyza Hendel, 1931 [SYNONYM GENUS 288943:BYWX3 nidx=null parent=BYWX2]
Pogonaria
 - Pogonaria [ACCEPTED SUBGENUS 286246:89T2C nidx=null]
 + Pogonaria Turner, 1974 [SYNONYM GENUS 288943:BYWX4 nidx=null parent=BYR74]
Pogonocladius
 - Pogonocladius [ACCEPTED SUBGENUS 286246:87LHP nidx=null]
 + Pogonocladius Brundin, 1956 [SYNONYM GENUS 288943:BYWX6 nidx=null parent=BYWX7]
Pogonortalis
 - Pogonortalis [ACCEPTED GENUS 286246:6TP4 nidx=null]
 + Pogonortalis Hendel, 1911 [ACCEPTED GENUS 288943:BY3X3 nidx=null]
Pogonortalis barbata
 - Pogonortalis barbata Hendel, 1914 [SYNONYM SPECIES 286246:9HZNX nidx=null parent=4KVZ3]
 + Pogonortalis barbata Walker, 1849 [SYNONYM SPECIES 288943:BZCVR nidx=null parent=4KVZ3]
Pogonosoma
 - Pogonosoma [ACCEPTED GENUS 286246:6TP8 nidx=null]
 - Pogonosoma [ACCEPTED SUBGENUS 286246:87JWM nidx=null]
 + Pogonosoma Rondani, 1856 [ACCEPTED GENUS 288943:BYMX4 nidx=null]
Pogonota
 - Pogonota [ACCEPTED GENUS 286246:6TPF nidx=null]
 + Pogonota Zetterstedt, 1860 [ACCEPTED GENUS 288943:BYMX5 nidx=null]
Poichilus
 - Poichilus [ACCEPTED GENUS 286246:6TQ3 nidx=null]
 + Poichilus Frey, 1927 [ACCEPTED GENUS 288943:BYMX7 nidx=null]
Poicillopsis
 - Poicillopsis Schltr. [ACCEPTED GENUS 286246:8SBP3 nidx=null]
 + Poicillopsis Schltr. [SYNONYM UNRANKED 288943:5TF23 nidx=null parent=8SBP8]
Poicillopsis acuminata
 - Poicillopsis acuminata (Griseb.) Schltr. [ACCEPTED SPECIES 286246:8S8F5 nidx=null]
 + Poicillopsis acuminata (Griseb.) Schltr. [SYNONYM SPECIES 288943:6VSL7 nidx=null parent=C2NTD]
Poicillopsis crispiflora
 - Poicillopsis crispiflora Urb. [ACCEPTED SPECIES 286246:8S8F6 nidx=null]
 + Poicillopsis crispiflora Urb. [SYNONYM SPECIES 288943:4KWMF nidx=null parent=6R78G]
Poicillopsis oblongata
 - Poicillopsis oblongata (Griseb.) Schltr. [ACCEPTED SPECIES 286246:8S8F7 nidx=null]
 + Poicillopsis oblongata (Griseb.) Schltr. [SYNONYM SPECIES 288943:4KWMH nidx=null parent=B5D83]
Polacantha
 - Polacantha [ACCEPTED GENUS 286246:6TQX nidx=null]
 - Polacantha [ACCEPTED SUBGENUS 286246:87JWS nidx=null]
 + Polacantha Martin, 1975 [SYNONYM GENUS 288943:BYMX9 nidx=null parent=BYMXC]
 + Polacantha Martin, 1975 [ACCEPTED GENUS 288943:BYMXB nidx=null]
Polibrunettia
 - Polibrunettia [ACCEPTED SUBGENUS 286246:89T2D nidx=null]
 + Polibrunettia Bravo, 2006 [SYNONYM GENUS 288943:BYWX8 nidx=null parent=BYWX9]
Policheta
 - Policheta [PROVISIONALLY_ACCEPTED GENUS 286246:6TS9 nidx=null]
 + Policheta Rondani, 1856 [ACCEPTED GENUS 288943:BYMXD nidx=null]
Polietes
 - Polietes [ACCEPTED GENUS 286246:6TSK nidx=null]
 + Polietes Rondani, 1866 [ACCEPTED GENUS 288943:BYMXF nidx=null]
Polietina
 - Polietina [ACCEPTED GENUS 286246:6TSL nidx=null]
 + Polietina Schnabl & Dziedzicki, 1911 [ACCEPTED GENUS 288943:BYMXG nidx=null]
Polimen
 - Polimen [ACCEPTED SUBGENUS 286246:89T2F nidx=null]
 + Polimen McAlpine, 2001 [SYNONYM GENUS 288943:BYWXB nidx=null parent=BYWXC]
Poliocephala
 - Poliocephala [ACCEPTED GENUS 286246:6TST nidx=null]
 + Poliocephala Bock, 1989 [ACCEPTED GENUS 288943:BYMXH nidx=null]
Polionota
 - Polionota [ACCEPTED GENUS 286246:63NNR nidx=null]
 + Polionota Wulp, 1899 [ACCEPTED GENUS 288943:BYMXK nidx=null]
Polionota muscida
 - Polionota muscida Norrbom, 1988 [SYNONYM SPECIES 286246:784PM nidx=null parent=4KY4T]
 + Polionota muscida Giglio-Tos, 1893 [SYNONYM SPECIES 288943:BZCVY nidx=null parent=4KY4T]
Polistimima
 - Polistimima [ACCEPTED SUBGENUS 286246:89T2G nidx=null]
 + Polistimima Fairchild, 1969 [SYNONYM GENUS 288943:BYWXD nidx=null parent=BYWXF]
Polistiopsis
 - Polistiopsis [ACCEPTED GENUS 286246:6TTW nidx=null]
 + Polistiopsis Townsend, 1915 [ACCEPTED GENUS 288943:BYMXN nidx=null]
Polistomimetes
 - Polistomimetes [ACCEPTED SUBGENUS 286246:87JX2 nidx=null]
 + Polistomimetes Enderlein, 1920 [SYNONYM GENUS 288943:BYWXG nidx=null parent=BYXLD]
Pollenia
 - Pollenia [ACCEPTED GENUS 286246:9JH7K nidx=null]
 + Pollenia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY3X5 nidx=null]
 + Pollenia Robineau-Desvoidy, 1826 [SYNONYM GENUS 288943:BY3X6 nidx=null parent=BY3X5]
Polleniidae
 - Polleniidae [ACCEPTED FAMILY 286246:89NTN nidx=null]
 + Polleniidae Brauer & Bergenstamm, 1889 [ACCEPTED FAMILY 288943:BY4RF nidx=null]
Polleniinae
 - Polleniinae [ACCEPTED SUBFAMILY 286246:9GL4S nidx=null]
 + Polleniinae Brauer & Bergenstamm, 1889 [ACCEPTED SUBFAMILY 288943:BXX6F nidx=null]
Polleniopsis
 - Polleniopsis [ACCEPTED GENUS 286246:63NP2 nidx=null]
 - Polleniopsis [ACCEPTED SUBGENUS 286246:87JZQ nidx=null]
 + Polleniopsis Townsend, 1917 [ACCEPTED GENUS 288943:BYMXQ nidx=null]
 + Polleniopsis Townsend, 1917 [SYNONYM GENUS 288943:BYMXR nidx=null parent=BYMXS]
Polletella
 - Polletella [ACCEPTED GENUS 286246:89R5X nidx=null]
 + Polletella Carvalho & Haseyama, 2019 [ACCEPTED GENUS 288943:BYMXT nidx=null]
Polletomyia
 - Polletomyia [ACCEPTED GENUS 286246:8H3MK nidx=null]
 + Polletomyia Curler, 2020 [ACCEPTED GENUS 288943:BYMXV nidx=null]
Pollicitator
 - Pollicitator [ACCEPTED GENUS 286246:63NPR nidx=null]
 + Pollicitator Blagoderov, 1995 [ACCEPTED GENUS 288943:BYMXW nidx=null]
Pollinocheila
 - Pollinocheila [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T2H nidx=null]
 + Pollinocheila Barkalov, 2002 [SYNONYM GENUS 288943:BYWXJ nidx=null parent=BYWXK]
Poloniphora
 - Poloniphora [ACCEPTED GENUS 286246:6TV7 nidx=null]
 + Poloniphora Disney & Durska, 1998 [ACCEPTED GENUS 288943:BYMXZ nidx=null]
Polphopeza
 - Polphopeza [ACCEPTED SUBGENUS 286246:89T2J nidx=null]
 + Polphopeza Enderlein, 1913 [SYNONYM GENUS 288943:BYWXL nidx=null parent=BYWXM]
Polyanka
 - Polyanka [ACCEPTED GENUS 286246:89R5Y nidx=null]
 + Polyanka Krzemińska, Blagoderov & Krzemiński, 1993 [ACCEPTED GENUS 288943:BYMY4 nidx=null]
Polyara
 - Polyara [ACCEPTED GENUS 286246:6TWB nidx=null]
 + Polyara Walker, 1859 [ACCEPTED GENUS 288943:BYMY5 nidx=null]
Polyardis
 - Polyardis [ACCEPTED GENUS 286246:6TWC nidx=null]
 + Polyardis Pritchard, 1947 [ACCEPTED GENUS 288943:BY3X7 nidx=null]
Polyaroidea
 - Polyaroidea [ACCEPTED GENUS 286246:63NQ9 nidx=null]
 + Polyaroidea Hardy, 1988 [ACCEPTED GENUS 288943:BYMY6 nidx=null]
Polybiocyptera
 - Polybiocyptera [ACCEPTED GENUS 286246:6TWW nidx=null]
 + Polybiocyptera Guimarães, 1979 [ACCEPTED GENUS 288943:BYMY7 nidx=null]
Polybiomyia
 - Polybiomyia [ACCEPTED GENUS 286246:89R5Z nidx=null]
 + Polybiomyia Shannon, 1925 [ACCEPTED GENUS 288943:BY5CB nidx=null]
Polybiomyia captis
 - Polybiomyia captis Shannon, 1925 [SYNONYM SPECIES 286246:88YSD nidx=null parent=8DG3J]
 + Polybiomyia captis Loew, 1853 [SYNONYM SPECIES 288943:BZCW7 nidx=null parent=8DG3J]
Polyblepharis
 - Polyblepharis [ACCEPTED SUBGENUS 286246:89T2K nidx=null]
 + Polyblepharis Bezzi, 1909 [SYNONYM GENUS 288943:BYWXN nidx=null parent=BYWXP]
Polycarpon moreiranum
 - Polycarpon moreiranum Munoz-Schick [AMBIGUOUS_SYNONYM SPECIES 286246:4L3FT nidx=null parent=JQCC]
 + Polycarpon moreiranum Munoz-Schick [SYNONYM SPECIES 288943:4L3FS nidx=null parent=JQCC]
Polychaeta
 - Polychaeta [ACCEPTED GENUS 286246:6TYK nidx=null]
 + Polychaeta Schiner, 1868 [SYNONYM GENUS 288943:BXVXV nidx=null parent=BYMXD]
 + Polychaeta Macquart, 1851 [ACCEPTED GENUS 288943:BXVXW nidx=null]
Polychoa aeruginosa
 - Polychoa aeruginosa Gaede, 1930 [SYNONYM SPECIES 286246:983KR nidx=null parent=4L468]
 + Polychoa aeruginosa Schintlmeister, 2013 [ACCEPTED SPECIES 288943:BZTWW nidx=null]
Polydontomyia
 - Polydontomyia [ACCEPTED GENUS 286246:923ZQ nidx=null]
 + Polydontomyia Williston, 1896 [ACCEPTED GENUS 288943:BYWXQ nidx=null]
Polygastropteryx
 - Polygastropteryx [ACCEPTED GENUS 286246:63NFN nidx=null]
 + Polygastropteryx Mesnil, 1953 [ACCEPTED GENUS 288943:BYMYB nidx=null]
Polygenis bohlsi bohlsi
 - Polygenis bohlsi bohlsi (Wahlgren, 1901) [ACCEPTED SUBSPECIES 286246:BCW8H nidx=null]
 + Polygenis bohlsi bohlsi (Wagner, 1901) [ACCEPTED SUBSPECIES 288943:BZY23 nidx=null]
Polygonomyia
 - Polygonomyia [ACCEPTED GENUS 286246:63NF9 nidx=null]
 + Polygonomyia Fedotova, 1991 [ACCEPTED GENUS 288943:BYMYC nidx=null]
Polylepidomyia
 - Polylepidomyia [ACCEPTED SUBGENUS 286246:BVBGT nidx=null]
 - Polylepidomyia [ACCEPTED SUBGENUS 286246:BWCRZ nidx=null]
 + Polylepidomyia Theobald, 1905 [SYNONYM GENUS 288943:BY692 nidx=null parent=BY68Z]
Polylepta
 - Polylepta [PROVISIONALLY_ACCEPTED GENUS 286246:63NHK nidx=null]
 + Polylepta Winnertz, 1863 [ACCEPTED GENUS 288943:BYMYD nidx=null]
Polyleptiomyia
 - Polyleptiomyia [ACCEPTED SUBGENUS 286246:89T2N nidx=null]
 + Polyleptiomyia Theobald, 1905 [SYNONYM GENUS 288943:BYWXS nidx=null parent=BYWXT]
Polymedon angustatus
 - Polymedon angustatus Van Duzee, 1927 [SYNONYM SPECIES 286246:BDNR6 nidx=null parent=54FQD]
 + Polymedon angustatus (Aldrich, 1901) [SYNONYM SPECIES 288943:BZCW8 nidx=null parent=54FQD]
Polymorphomyia
 - Polymorphomyia [ACCEPTED GENUS 286246:63MWH nidx=null]
 + Polymorphomyia Snow, 1894 [ACCEPTED GENUS 288943:BYMYG nidx=null]
Polynomyia
 - Polynomyia [ACCEPTED SUBGENUS 286246:89T2P nidx=null]
 + Polynomyia Fedotova, 2001 [SYNONYM GENUS 288943:BYWXV nidx=null parent=BYWXW]
Polypathomyia
 - Polypathomyia [ACCEPTED GENUS 286246:63N9J nidx=null]
 + Polypathomyia Krivosheina, 1979 [ACCEPTED GENUS 288943:BYMYK nidx=null]
Polypedilum
 - Polypedilum [ACCEPTED GENUS 286246:63MXN nidx=null]
 - Polypedilum [ACCEPTED SUBGENUS 286246:8YQM6 nidx=null]
 + Polypedilum Kieffer, 1912 [ACCEPTED GENUS 288943:BXVXR nidx=null]
 + Polypedilum Kieffer, 1912 [SYNONYM GENUS 288943:BXVXS nidx=null parent=BXVXT]
Polypedilum shimantomaculatus
 - Polypedilum shimantomaculatus Yamamoto, 2003 [SYNONYM SPECIES 286246:BDPHK nidx=null parent=BDJ29]
 + Polypedilum shimantomaculatus (Sasa, Suzuki & Sakai, 1998) [SYNONYM SPECIES 288943:BZCWD nidx=null parent=BDJ29]
Polyphonius
 - Polyphonius [ACCEPTED GENUS 286246:63MY7 nidx=null]
 + Polyphonius Loew, 1848 [ACCEPTED GENUS 288943:BYMYM nidx=null]
Polyporivora
 - Polyporivora [ACCEPTED GENUS 286246:63MZQ nidx=null]
 + Polyporivora Kessel & Maggioncalda, 1968 [ACCEPTED GENUS 288943:BYMYN nidx=null]
Polysarca
 - Polysarca [ACCEPTED GENUS 286246:63P5R nidx=null]
 + Polysarca Schiner, 1866 [ACCEPTED GENUS 288943:BYMYP nidx=null]
Polysarca neptis
 - Polysarca neptis Paramonov [ACCEPTED SPECIES 286246:4LLLT nidx=null]
 + Polysarca neptis Loew, 1873 [ACCEPTED SPECIES 288943:BZCWJ nidx=null]
Polysarca ungulata
 - Polysarca ungulata Paramonov [ACCEPTED SPECIES 286246:77V5P nidx=null]
 + Polysarca ungulata (Pallas & Wiedemann, 1818) [ACCEPTED SPECIES 288943:BZCWK nidx=null]
Polysarcodes
 - Polysarcodes [ACCEPTED GENUS 286246:63P63 nidx=null]
 + Polysarcodes Paramonov, 1937 [ACCEPTED GENUS 288943:BYMYQ nidx=null]
Polystepha
 - Polystepha [ACCEPTED SUBGENUS 286246:87JXQ nidx=null]
 + Polystepha Kieffer, 1897 [SYNONYM GENUS 288943:BYMYR nidx=null parent=BYMYS]
Polystichum ascendens
 - Polystichum ascendens (J. Sm.) T. Moore [SYNONYM SPECIES 286246:BCDFG nidx=null parent=B9TKM]
 + Polystichum ascendens (Heward) T. Moore [SYNONYM SPECIES 288943:4LMM5 nidx=null parent=B9TKM]
Polystodes
 - Polystodes [ACCEPTED GENUS 286246:63P7T nidx=null]
 + Polystodes Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYMYV nidx=null]
Polyteloptera
 - Polyteloptera [ACCEPTED GENUS 286246:63P8V nidx=null]
 + Polyteloptera Hendel, 1909 [ACCEPTED GENUS 288943:BYMYX nidx=null]
Polytocus
 - Polytocus [ACCEPTED GENUS 286246:63P8K nidx=null]
 + Polytocus Lamb, 1909 [ACCEPTED GENUS 288943:BY3X8 nidx=null]
Polytrichophora
 - Polytrichophora [ACCEPTED GENUS 286246:63P9X nidx=null]
 + Polytrichophora Cresson, 1924 [ACCEPTED GENUS 288943:BY3X9 nidx=null]
Pomeroyellum
 - Pomeroyellum [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T2Q nidx=null]
 + Pomeroyellum Rubtsov, 1962 [SYNONYM GENUS 288943:BYWXX nidx=null parent=BYWXY]
Pontoculicoides
 - Pontoculicoides [ACCEPTED SUBGENUS 286246:89T2R nidx=null]
 + Pontoculicoides Remm & Zhogolev, 1968 [SYNONYM GENUS 288943:BYWXZ nidx=null parent=BXWVX]
Pontodromia
 - Pontodromia [ACCEPTED GENUS 286246:6426N nidx=null]
 + Pontodromia Grootaert, 1994 [ACCEPTED GENUS 288943:BYMZH nidx=null]
Pontomyia
 - Pontomyia [ACCEPTED GENUS 286246:63PW4 nidx=null]
 + Pontomyia Edwards, 1926 [ACCEPTED GENUS 288943:BY3XD nidx=null]
Popanomyia
 - Popanomyia [ACCEPTED GENUS 286246:63PWB nidx=null]
 + Popanomyia Kertész, 1909 [ACCEPTED GENUS 288943:BYMZL nidx=null]
Popovineura
 - Popovineura [PROVISIONALLY_ACCEPTED GENUS 286246:89R62 nidx=null]
 + Popovineura Fedotova & Perkovsky, 2014 [ACCEPTED GENUS 288943:BYMZM nidx=null]
Poppiusiella
 - Poppiusiella [ACCEPTED SUBGENUS 286246:89T2S nidx=null]
 + Poppiusiella Frey, 1918 [SYNONYM GENUS 288943:BYWY3 nidx=null parent=BYKNR]
Populus pyramidata
 - Populus pyramidata Moench [AMBIGUOUS_SYNONYM SPECIES 286246:94DDC nidx=null parent=5QWMQ]
 + Populus pyramidata Moench [SYNONYM SPECIES 288943:9ZHXD nidx=null parent=5QWMQ]
Porcellio balearicus
 - Porcellio balearicus Cruz & Garcia, 1994 [ACCEPTED SPECIES 286246:4LW4H nidx=null]
 + Porcellio balearicus Cruz & Garcia, 1992 [ACCEPTED SPECIES 288943:BZPHX nidx=null]
Porcellio nassonovi
 - Porcellio nassonovi Korčagin, 1888 [SYNONYM SPECIES 286246:84CHL nidx=null parent=BV3GL]
 + Porcellio nassonovi Bogdanov, 1886 [SYNONYM SPECIES 288943:BZPLH nidx=null parent=BV3GL]
Poridiplosis
 - Poridiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:6429C nidx=null]
 + Poridiplosis Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BYMZS nidx=null]
Porphyrochroa
 - Porphyrochroa [ACCEPTED GENUS 286246:63PZX nidx=null]
 + Porphyrochroa Melander, 1928 [ACCEPTED GENUS 288943:BYMZW nidx=null]
Porphyromus
 - Porphyromus [ACCEPTED GENUS 286246:63PZM nidx=null]
 + Porphyromus Emden, 1960 [ACCEPTED GENUS 288943:BYMZY nidx=null]
Porphyrops cretifer
 - Porphyrops cretifer Walker, 1856 [SYNONYM SPECIES 286246:8CD72 nidx=null parent=8CB9Z]
 + Porphyrops cretifer (Walker, 1849) [SYNONYM SPECIES 288943:BZCWL nidx=null parent=8CB9Z]
Porpocera
 - Porpocera [ACCEPTED GENUS 286246:63PN6 nidx=null]
 + Porpocera Enderlein, 1914 [ACCEPTED GENUS 288943:BYN22 nidx=null]
Porpomastix
 - Porpomastix [ACCEPTED GENUS 286246:63PMV nidx=null]
 + Porpomastix Enderlein, 1942 [ACCEPTED GENUS 288943:BYN23 nidx=null]
Porricondyla
 - Porricondyla [ACCEPTED GENUS 286246:63PNR nidx=null]
 + Porricondyla Rondani, 1840 [ACCEPTED GENUS 288943:BY3XH nidx=null]
Porricondyla nocturna
 - Porricondyla nocturna Kieffer [ACCEPTED SPECIES 286246:4LZP3 nidx=null]
 + Porricondyla nocturna (Marikovskii, 1958) [ACCEPTED SPECIES 288943:BZCWP nidx=null]
Porsenus
 - Porsenus [ACCEPTED GENUS 286246:63PNB nidx=null]
 + Porsenus Aldrich & Darlington, 1908 [ACCEPTED GENUS 288943:BYN24 nidx=null]
Portevinia
 - Portevinia [ACCEPTED GENUS 286246:6V26 nidx=null]
 + Portevinia Goffe, 1944 [ACCEPTED GENUS 288943:BYN26 nidx=null]
Portschinskia
 - Portschinskia [ACCEPTED GENUS 286246:9GLML nidx=null]
 + Portschinskia Semenov, 1902 [ACCEPTED GENUS 288943:BYN27 nidx=null]
Poseidonimyia
 - Poseidonimyia [ACCEPTED SUBGENUS 286246:89T2T nidx=null]
 + Poseidonimyia Verves, 1997 [SYNONYM GENUS 288943:BYWY5 nidx=null parent=BYWY6]
Posidippus staeli
 - Posidippus staeli [SYNONYM SPECIES 286246:8PHYD nidx=null parent=4ZPVD]
 + Posidippus staeli (Brunner von Wattenwyl, 1878) [SYNONYM SPECIES 288943:BZPKF nidx=null parent=4ZPVD]
Posthon
 - Posthon [ACCEPTED GENUS 286246:89R63 nidx=null]
 + Posthon Loew, 1844 [SYNONYM GENUS 288943:BYN28 nidx=null parent=BYN29]
 + Posthon Loew, 1845 [ACCEPTED GENUS 288943:BYN29 nidx=null]
Postoptica
 - Postoptica [ACCEPTED GENUS 286246:6V4M nidx=null]
 + Postoptica Disney, 1987 [ACCEPTED GENUS 288943:BYN2B nidx=null]
Potamia
 - Potamia [ACCEPTED GENUS 286246:6V5C nidx=null]
 + Potamia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYN2C nidx=null]
Potamoceroides
 - Potamoceroides [ACCEPTED GENUS 286246:89R64 nidx=null]
 + Potamoceroides Munier-Chalmas, 1901 [ACCEPTED GENUS 288943:BYN2D nidx=null]
Potentillomyia
 - Potentillomyia [ACCEPTED GENUS 286246:6V7K nidx=null]
 + Potentillomyia Fedotova, 1990 [ACCEPTED GENUS 288943:BYN2F nidx=null]
Potophila
 - Potophila [ACCEPTED GENUS 286246:89R65 nidx=null]
 + Potophila Kvifte, 2014 [ACCEPTED GENUS 288943:BYN2G nidx=null]
Potoxylon
 - Potoxylon Kosterm. [ACCEPTED GENUS 286246:6V8J nidx=null]
 + Potoxylon Kosterm. [SYNONYM UNRANKED 288943:BXXRS nidx=null parent=4H5G]
Potthastia
 - Potthastia [ACCEPTED GENUS 286246:8VTV9 nidx=null]
 + Potthastia Kieffer, 1922 [ACCEPTED GENUS 288943:BYN2H nidx=null]
Pouebo
 - Pouebo [PROVISIONALLY_ACCEPTED GENUS 286246:89R66 nidx=null]
 + Pouebo Bickel, 2008 [ACCEPTED GENUS 288943:BYN2J nidx=null]
Pourthiaea arguta subsp. pustulata
 - Pourthiaea arguta subsp. pustulata (Lindl.) B. B. Liu & D. Y. Hong [AMBIGUOUS_SYNONYM SUBSPECIES 286246:5KMH7 nidx=null parent=4GSPF]
 + Pourthiaea arguta subsp. pustulata (Lindl.) B. B. Liu & D. Y. Hong [SYNONYM SUBSPECIES 288943:7XHK3 nidx=null parent=4GSPF]
Pous
 - Pous [ACCEPTED GENUS 286246:6V9P nidx=null]
 + Pous McAlpine & Keyzer, 1994 [ACCEPTED GENUS 288943:BY3XJ nidx=null]
Povolnymyia
 - Povolnymyia [ACCEPTED SUBGENUS 286246:BVLFC nidx=null]
 + Povolnymyia Verves, 1997 [SYNONYM GENUS 288943:BZ6Z2 nidx=null parent=BZ6Z3]
Pradea
 - Pradea [ACCEPTED GENUS 286246:63Q32 nidx=null]
 + Pradea Borgmeier, 1927 [ACCEPTED GENUS 288943:BYN2L nidx=null]
Pradocania
 - Pradocania [ACCEPTED GENUS 286246:64232 nidx=null]
 + Pradocania Tschorsnig, 1997 [ACCEPTED GENUS 288943:BYN2M nidx=null]
Pradomyia
 - Pradomyia [ACCEPTED GENUS 286246:63PQP nidx=null]
 + Pradomyia Gaimari, 2007 [ACCEPTED GENUS 288943:BYN2N nidx=null]
Praechaoborus
 - Praechaoborus [ACCEPTED GENUS 286246:89R67 nidx=null]
 + Praechaoborus Kalugina, 1985 [ACCEPTED GENUS 288943:BYN2Q nidx=null]
Praecytherea
 - Praecytherea [ACCEPTED GENUS 286246:89R68 nidx=null]
 + Praecytherea Theobald, 1937 [ACCEPTED GENUS 288943:BYN2R nidx=null]
Praemacrochile
 - Praemacrochile [ACCEPTED GENUS 286246:89R69 nidx=null]
 + Praemacrochile Kalugina, 1985 [ACCEPTED GENUS 288943:BYN2T nidx=null]
Praephiline finmarchica
 - Praephiline finmarchica (M. Sars, 1859) [ACCEPTED SPECIES 286246:7SSZ6 nidx=null]
 + Praephiline finmarchica (M. Sars, 1859) [SYNONYM SPECIES 288943:4M8LY nidx=null parent=3S87Y]
Praspedomyza
 - Praspedomyza [ACCEPTED SUBGENUS 286246:89T2V nidx=null]
 + Praspedomyza Hendel, 1931 [SYNONYM GENUS 288943:BYWY7 nidx=null parent=BY2QS]
Preepiphallus
 - Preepiphallus [ACCEPTED GENUS 286246:89R6C nidx=null]
 + Preepiphallus Papp, 2014 [ACCEPTED GENUS 288943:BY254 nidx=null]
Premochtherus
 - Premochtherus [ACCEPTED GENUS 286246:63Q2D nidx=null]
 + Premochtherus Lehr, 1996 [ACCEPTED GENUS 288943:BYN2Z nidx=null]
Prenanthes alata var. sagittata
 - Prenanthes alata var. sagittata A. Gray [AMBIGUOUS_SYNONYM VARIETY 286246:5QXZH nidx=null parent=73T84]
 + Prenanthes alata var. sagittata A. Gray [SYNONYM VARIETY 288943:B4Y8C nidx=null parent=73T84]
Prepseudatrichia
 - Prepseudatrichia [ACCEPTED GENUS 286246:6VKK nidx=null]
 + Prepseudatrichia Kelsey, 1969 [ACCEPTED GENUS 288943:BYN32 nidx=null]
Pressatia
 - Pressatia [ACCEPTED GENUS 286246:9H6DF nidx=null]
 + Pressatia Mangabeira, 1942 [ACCEPTED GENUS 288943:BXXLZ nidx=null]
Pretoriamyia
 - Pretoriamyia [ACCEPTED GENUS 286246:6VLV nidx=null]
 + Pretoriamyia Curran, 1927 [ACCEPTED GENUS 288943:BYN37 nidx=null]
Priabona
 - Priabona [ACCEPTED GENUS 286246:89R6D nidx=null]
 + Priabona Archibald, Kehlmaier & Mathewes, 2014 [ACCEPTED GENUS 288943:BYN39 nidx=null]
Primadiplosis
 - Primadiplosis [ACCEPTED GENUS 286246:89R6F nidx=null]
 + Primadiplosis Maia, 2011 [ACCEPTED GENUS 288943:BYN3B nidx=null]
Primocerioides
 - Primocerioides [ACCEPTED GENUS 286246:6VNX nidx=null]
 + Primocerioides Shannon, 1927 [ACCEPTED GENUS 288943:BYN3D nidx=null]
Primofavilla
 - Primofavilla [ACCEPTED GENUS 286246:6VNY nidx=null]
 + Primofavilla Mamaev, 1972 [ACCEPTED GENUS 288943:BYN3F nidx=null]
Primomana
 - Primomana [PROVISIONALLY_ACCEPTED GENUS 286246:9HXGL nidx=null]
 + Primomana Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6SF nidx=null]
Primorya
 - Primorya [ACCEPTED GENUS 286246:6VP6 nidx=null]
 + Primorya Pape, 1998 [ACCEPTED GENUS 288943:BYN3G nidx=null]
Prionacris cantams
 - Prionacris cantams [SYNONYM SPECIES 286246:8Q3H7 nidx=null parent=4MF6Z]
 + Prionacris cantams Descamps, 1981 [SYNONYM SPECIES 288943:BZPQ6 nidx=null parent=4MF6Z]
Prionella
 - Prionella [ACCEPTED GENUS 286246:6VRD nidx=null]
 + Prionella Kieffer, 1894 [SYNONYM GENUS 288943:BYN3H nidx=null parent=BXZ44]
 + Prionella Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYN3J nidx=null]
Prionellus graminae
 - Prionellus graminae Felt, 1913 [SYNONYM SPECIES 286246:4MFC8 nidx=null parent=QH8B]
 + Prionellus graminae (Meigen, 1818) [SYNONYM SPECIES 288943:BZCWQ nidx=null parent=QH8B]
Prionophalla
 - Prionophalla [ACCEPTED SUBGENUS 286246:89T2W nidx=null]
 + Prionophalla Rohdendorf, 1963 [SYNONYM GENUS 288943:BYN3L nidx=null parent=BYN3M]
Prionoscelia
 - Prionoscelia [ACCEPTED GENUS 286246:6VTZ nidx=null]
 + Prionoscelia Enderlein, 1922 [ACCEPTED GENUS 288943:BYN3N nidx=null]
Prioriphora
 - Prioriphora [ACCEPTED GENUS 286246:89R6G nidx=null]
 + Prioriphora McAlpine & Martin, 1966 [ACCEPTED GENUS 288943:BYN3Q nidx=null]
Prioriphorinae
 - Prioriphorinae [ACCEPTED SUBFAMILY 286246:89P36 nidx=null]
 + Prioriphorinae Mostovski, 1996 [ACCEPTED SUBFAMILY 288943:BY5L7 nidx=null]
Priscoculex
 - Priscoculex [ACCEPTED GENUS 286246:89R6H nidx=null]
 + Priscoculex Poinar, Zavortink & Brown, 2019 [ACCEPTED GENUS 288943:BYN3S nidx=null]
Priscotendipes
 - Priscotendipes [ACCEPTED GENUS 286246:89R6J nidx=null]
 + Priscotendipes Zhang, 1986 [ACCEPTED GENUS 288943:BYN3T nidx=null]
Prismatolaimus intermedius
 - Prismatolaimus intermedius (Bütschli, 1873) sensu de Coninck, 1931 [SYNONYM SPECIES 286246:BFW6K nidx=null parent=87P4Q]
 + Prismatolaimus intermedius [SYNONYM SPECIES 288943:BZLM6 nidx=null parent=87P4Q]
Pristaspis
 - Pristaspis [ACCEPTED GENUS 286246:6VWF nidx=null]
 + Pristaspis Bezzi, 1928 [ACCEPTED GENUS 288943:BYN3X nidx=null]
Pristinmicrophor
 - Pristinmicrophor [ACCEPTED GENUS 286246:9HLQ4 nidx=null]
 + Pristinmicrophor Tang, Chi, Wang & Yang, 2019 [ACCEPTED GENUS 288943:BZ6SG nidx=null]
Pritchardia
 - Pritchardia [ACCEPTED GENUS 286246:8V4K3 nidx=null]
 + Pritchardia Stuardo Ortíz, 1946 [ACCEPTED GENUS 288943:BY3XL nidx=null]
Pritchardomyia
 - Pritchardomyia [ACCEPTED GENUS 286246:6VYC nidx=null]
 + Pritchardomyia Wilcox, 1965 [ACCEPTED GENUS 288943:BYN3Y nidx=null]
Proacoenonia
 - Proacoenonia [PROVISIONALLY_ACCEPTED GENUS 286246:89R6K nidx=null]
 + Proacoenonia Nel & Prokop, 2006 [ACCEPTED GENUS 288943:BYN3Z nidx=null]
Proagomyia
 - Proagomyia [ACCEPTED GENUS 286246:6VZ3 nidx=null]
 + Proagomyia Collin, 1933 [ACCEPTED GENUS 288943:BYN42 nidx=null]
Proagonistes
 - Proagonistes [ACCEPTED GENUS 286246:6VZ4 nidx=null]
 + Proagonistes Loew, 1858 [ACCEPTED GENUS 288943:BYN43 nidx=null]
Proallodia
 - Proallodia [ACCEPTED GENUS 286246:89R6L nidx=null]
 + Proallodia Armbruster, 1938 [SYNONYM GENUS 288943:BYN44 nidx=null parent=BYN45]
 + Proallodia Anonymous, 1944 [ACCEPTED GENUS 288943:BYN45 nidx=null]
Proanoplomus
 - Proanoplomus [ACCEPTED GENUS 286246:6VZM nidx=null]
 + Proanoplomus Shiraki, 1933 [ACCEPTED GENUS 288943:BYN46 nidx=null]
Proapemon
 - Proapemon [ACCEPTED GENUS 286246:89R6M nidx=null]
 + Proapemon Melander, 1949 [ACCEPTED GENUS 288943:BYN47 nidx=null]
Proapolephthisa
 - Proapolephthisa [ACCEPTED GENUS 286246:89R6N nidx=null]
 + Proapolephthisa Armbruster, 1938 [ACCEPTED GENUS 288943:BYN48 nidx=null]
Proasphondylia
 - Proasphondylia [ACCEPTED GENUS 286246:6W24 nidx=null]
 + Proasphondylia Felt, 1915 [ACCEPTED GENUS 288943:BYN49 nidx=null]
Probezzia
 - Probezzia [ACCEPTED GENUS 286246:6W35 nidx=null]
 + Probezzia Kieffer, 1906 [ACCEPTED GENUS 288943:BYN4B nidx=null]
Probittacomorpha
 - Probittacomorpha [ACCEPTED GENUS 286246:89R6P nidx=null]
 + Probittacomorpha Freiwald & Willmann, 1992 [ACCEPTED GENUS 288943:BYN4C nidx=null]
Problepharoneura
 - Problepharoneura [ACCEPTED GENUS 286246:6W3C nidx=null]
 + Problepharoneura Norrbom & Condon, 1999 [ACCEPTED GENUS 288943:BYN4D nidx=null]
Probolaeus
 - Probolaeus [ACCEPTED SUBGENUS 286246:89T2Y nidx=null]
 + Probolaeus Williston, 1896 [SYNONYM GENUS 288943:BYWYB nidx=null parent=BYWYC]
Probolbomyia
 - Probolbomyia [ACCEPTED GENUS 286246:89R6Q nidx=null]
 + Probolbomyia Ussatchov, 1968 [ACCEPTED GENUS 288943:BYN4F nidx=null]
Proboletina
 - Proboletina [ACCEPTED GENUS 286246:89R6R nidx=null]
 + Proboletina Meunier, 1904 [ACCEPTED GENUS 288943:BYN4G nidx=null]
Probolum
 - Probolum [ACCEPTED SUBGENUS 286246:BVDL4 nidx=null]
 - Probolum [ACCEPTED SUBGENUS 286246:BWG3D nidx=null]
 + Probolum Andersen & Saether, 2010 [SYNONYM GENUS 288943:BYN4K nidx=null parent=BYN4J]
Proboscoides
 - Proboscoides [ACCEPTED SUBGENUS 286246:89T2Z nidx=null]
 + Proboscoides Philip, 1943 [SYNONYM GENUS 288943:BYWYD nidx=null parent=BYWYF]
Probruggmanniella
 - Probruggmanniella [ACCEPTED GENUS 286246:6W56 nidx=null]
 + Probruggmanniella Möhn, 1961 [ACCEPTED GENUS 288943:BYN4M nidx=null]
Procanace
 - Procanace [ACCEPTED GENUS 286246:6W5T nidx=null]
 + Procanace Hendel, 1913 [ACCEPTED GENUS 288943:BY3XM nidx=null]
 + Procanace Curran, 1934 [SYNONYM GENUS 288943:BY3XN nidx=null parent=BY8VP]
Procarcelia
 - Procarcelia [ACCEPTED GENUS 286246:6W63 nidx=null]
 + Procarcelia Townsend, 1927 [ACCEPTED GENUS 288943:BYN4S nidx=null]
Procecidochares
 - Procecidochares [ACCEPTED GENUS 286246:6W6M nidx=null]
 + Procecidochares Hendel, 1914 [ACCEPTED GENUS 288943:BY3XP nidx=null]
Procecidocharoides
 - Procecidocharoides [ACCEPTED GENUS 286246:6W6N nidx=null]
 + Procecidocharoides Foote, 1960 [ACCEPTED GENUS 288943:BYN4T nidx=null]
Proceromyia
 - Proceromyia [ACCEPTED GENUS 286246:6W7H nidx=null]
 + Proceromyia Mesnil, 1957 [ACCEPTED GENUS 288943:BYN52 nidx=null]
Proceroplatus
 - Proceroplatus [ACCEPTED GENUS 286246:6W7L nidx=null]
 + Proceroplatus Edwards, 1925 [ACCEPTED GENUS 288943:BXW9M nidx=null]
Procerosoma
 - Procerosoma [ACCEPTED GENUS 286246:6W7N nidx=null]
 + Procerosoma Lonsdale & Marshall, 2006 [ACCEPTED GENUS 288943:BYN53 nidx=null]
Procestrotus
 - Procestrotus [ACCEPTED GENUS 286246:6W7Z nidx=null]
 + Procestrotus Stuckenberg, 1971 [ACCEPTED GENUS 288943:BYN56 nidx=null]
Prochaetopsis
 - Prochaetopsis [ACCEPTED GENUS 286246:6W87 nidx=null]
 - Prochaetopsis [ACCEPTED SUBGENUS 286246:87K3Q nidx=null]
 + Prochaetopsis Malloch, 1932 [SYNONYM GENUS 288943:BY3XR nidx=null parent=BY3XT]
 + Prochaetopsis Malloch, 1932 [ACCEPTED GENUS 288943:BY3XS nidx=null]
Prochetostoma
 - Prochetostoma [ACCEPTED GENUS 286246:9GLMN nidx=null]
 + Prochetostoma Han, 2006 [ACCEPTED GENUS 288943:BYN58 nidx=null]
Prochiasmoneura
 - Prochiasmoneura [ACCEPTED SUBGENUS 286246:89T32 nidx=null]
 + Prochiasmoneura Matile, 1988 [SYNONYM GENUS 288943:BY5CP nidx=null parent=BY5CN]
Prochrysotus
 - Prochrysotus [ACCEPTED GENUS 286246:89R6V nidx=null]
 + Prochrysotus Meunier, 1907 [ACCEPTED GENUS 288943:BYN59 nidx=null]
 + Prochrysotus Meunier, 1906 [SYNONYM GENUS 288943:BYN5B nidx=null parent=BYN59]
Prochyliza
 - Prochyliza [ACCEPTED GENUS 286246:6W99 nidx=null]
 + Prochyliza Walker, 1849 [ACCEPTED GENUS 288943:BXW2K nidx=null]
Procladius
 - Procladius [ACCEPTED SUBGENUS 286246:87K2G nidx=null]
 - Procladius [ACCEPTED GENUS 286246:9GLMP nidx=null]
 + Procladius Skuse, 1889 [SYNONYM GENUS 288943:BY3XW nidx=null parent=BY3XY]
 + Procladius Skuse, 1889 [ACCEPTED GENUS 288943:BY3XX nidx=null]
Procliniella
 - Procliniella [ACCEPTED GENUS 286246:6W9Y nidx=null]
 + Procliniella Borgmeier, 1925 [ACCEPTED GENUS 288943:BYN5J nidx=null]
Proclinopyga
 - Proclinopyga [ACCEPTED GENUS 286246:6W9Z nidx=null]
 + Proclinopyga Melander, 1928 [ACCEPTED GENUS 288943:BYN5K nidx=null]
Procnephia
 - Procnephia [ACCEPTED SUBGENUS 286246:89T33 nidx=null]
 + Procnephia Crosskey, 1969 [SYNONYM GENUS 288943:BYWYG nidx=null parent=BYWYH]
Procolobostema
 - Procolobostema [ACCEPTED GENUS 286246:89R6W nidx=null]
 + Procolobostema Cook, 1971 [ACCEPTED GENUS 288943:BYN5M nidx=null]
Procontarinia
 - Procontarinia [ACCEPTED GENUS 286246:64254 nidx=null]
 + Procontarinia Kieffer & Cecconi, 1906 [ACCEPTED GENUS 288943:BY3XZ nidx=null]
Procramptonomyia
 - Procramptonomyia [ACCEPTED GENUS 286246:89R6X nidx=null]
 + Procramptonomyia Kovalev, 1985 [ACCEPTED GENUS 288943:BYN5T nidx=null]
Procramptonomyiidae
 - Procramptonomyiidae [ACCEPTED FAMILY 286246:89NTP nidx=null]
 + Procramptonomyiidae Kovalev, 1985 [SYNONYM FAMILY 288943:BY4RV nidx=null parent=BY4RW]
 + Procramptonomyiidae Kovalev, 1983 [ACCEPTED FAMILY 288943:BY4RW nidx=null]
Procremifania
 - Procremifania [ACCEPTED GENUS 286246:89R6Y nidx=null]
 + Procremifania Hennig, 1965 [ACCEPTED GENUS 288943:BYN5V nidx=null]
Procrita
 - Procrita [ACCEPTED GENUS 286246:6WBP nidx=null]
 + Procrita Hendel, 1908 [ACCEPTED GENUS 288943:BYN5W nidx=null]
Procrocidium
 - Procrocidium [ACCEPTED GENUS 286246:89R6Z nidx=null]
 + Procrocidium Grimaldi, 2016 [ACCEPTED GENUS 288943:BYN5X nidx=null]
Proctacanthella
 - Proctacanthella [ACCEPTED GENUS 286246:6WBW nidx=null]
 + Proctacanthella Bromley, 1934 [ACCEPTED GENUS 288943:BYN5Y nidx=null]
Proctacanthus
 - Proctacanthus [ACCEPTED GENUS 286246:6WBX nidx=null]
 + Proctacanthus Macquart, 1838 [ACCEPTED GENUS 288943:BYN5Z nidx=null]
Procyamops
 - Procyamops [ACCEPTED GENUS 286246:89R72 nidx=null]
 + Procyamops Hoffeins & Rung, 2005 [ACCEPTED GENUS 288943:BYN62 nidx=null]
Procycloneura
 - Procycloneura [ACCEPTED GENUS 286246:6WCT nidx=null]
 + Procycloneura Edwards, 1932 [ACCEPTED GENUS 288943:BYN63 nidx=null]
Procyclotelus
 - Procyclotelus [ACCEPTED GENUS 286246:6WCV nidx=null]
 + Procyclotelus Nagatomi & Lyneborg, 1987 [ACCEPTED GENUS 288943:BYN64 nidx=null]
Procyrnea
 - Procyrnea [ACCEPTED GENUS 286246:6WD8 nidx=null]
 + Procyrnea Chabaud, 1958 [ACCEPTED GENUS 288943:BXWRB nidx=null]
Procyrtosia
 - Procyrtosia [ACCEPTED GENUS 286246:89R73 nidx=null]
 + Procyrtosia Zaitzev, 1986 [ACCEPTED GENUS 288943:BYN65 nidx=null]
 + Procyrtosia Zaitzev, 1982 [SYNONYM GENUS 288943:BYN66 nidx=null parent=BYN65]
Procystiphora
 - Procystiphora [ACCEPTED GENUS 286246:9GLMQ nidx=null]
 + Procystiphora Felt, 1915 [ACCEPTED GENUS 288943:BYN67 nidx=null]
Prodalmannia
 - Prodalmannia [ACCEPTED GENUS 286246:6WDM nidx=null]
 + Prodalmannia Bezzi, 1929 [ACCEPTED GENUS 288943:BY3Y2 nidx=null]
Prodegeeria
 - Prodegeeria [PROVISIONALLY_ACCEPTED GENUS 286246:6WDV nidx=null]
 + Prodegeeria Brauer & Bergenstamm, 1894 [ACCEPTED GENUS 288943:BYN68 nidx=null]
Prodelopsis
 - Prodelopsis [ACCEPTED GENUS 286246:89R74 nidx=null]
 + Prodelopsis Anonymous, 1944 [ACCEPTED GENUS 288943:BYN69 nidx=null]
 + Prodelopsis Armbruster, 1938 [SYNONYM GENUS 288943:BYN6B nidx=null parent=BYN69]
Prodemoticus
 - Prodemoticus [ACCEPTED GENUS 286246:63PSW nidx=null]
 + Prodemoticus Villeneuve, 1919 [ACCEPTED GENUS 288943:BYN6D nidx=null]
Prodiamesa
 - Prodiamesa [ACCEPTED GENUS 286246:64258 nidx=null]
 + Prodiamesa Kieffer, 1906 [ACCEPTED GENUS 288943:BYN6F nidx=null]
Prodiaphania
 - Prodiaphania [ACCEPTED GENUS 286246:63PSV nidx=null]
 + Prodiaphania Townsend, 1927 [ACCEPTED GENUS 288943:BY3Y3 nidx=null]
Prodiplosis
 - Prodiplosis [ACCEPTED GENUS 286246:6424X nidx=null]
 + Prodiplosis Felt, 1908 [ACCEPTED GENUS 288943:BYN6G nidx=null]
Prodocidia
 - Prodocidia [ACCEPTED GENUS 286246:89R75 nidx=null]
 + Prodocidia Whalley, 1985 [ACCEPTED GENUS 288943:BYN6H nidx=null]
Prodocosia
 - Prodocosia [ACCEPTED GENUS 286246:89R76 nidx=null]
 + Prodocosia Armbruster, 1938 [ACCEPTED GENUS 288943:BYN6J nidx=null]
Prodryomyza
 - Prodryomyza [ACCEPTED GENUS 286246:89R77 nidx=null]
 + Prodryomyza Hennig, 1965 [ACCEPTED GENUS 288943:BYN6K nidx=null]
Proegmenomyia
 - Proegmenomyia [ACCEPTED GENUS 286246:63Q4G nidx=null]
 + Proegmenomyia Kertész, 1914 [ACCEPTED GENUS 288943:BYN6L nidx=null]
Proepacrocerus
 - Proepacrocerus [ACCEPTED GENUS 286246:6424G nidx=null]
 + Proepacrocerus Hardy, 1988 [ACCEPTED GENUS 288943:BYN6P nidx=null]
Proepicypta
 - Proepicypta [ACCEPTED GENUS 286246:89R78 nidx=null]
 + Proepicypta Armbruster, 1938 [ACCEPTED GENUS 288943:BYN6Q nidx=null]
Proforcipomyia
 - Proforcipomyia [ACCEPTED SUBGENUS 286246:89T34 nidx=null]
 + Proforcipomyia Saunders, 1957 [SYNONYM GENUS 288943:BYWYJ nidx=null parent=BY5J4]
Progloma
 - Progloma [ACCEPTED GENUS 286246:89R79 nidx=null]
 + Progloma James, 1937 [ACCEPTED GENUS 288943:BYN6S nidx=null]
Prognathogryllus inexpectatus
 - Prognathogryllus inexpectatus [SYNONYM SPECIES 286246:9GZYJ nidx=null parent=4MQZL]
 + Prognathogryllus inexpectatus Perkins, 1899 [SYNONYM SPECIES 288943:BZTYP nidx=null parent=4MQZL]
Progrypomyia
 - Progrypomyia [ACCEPTED GENUS 286246:6WJK nidx=null]
 + Progrypomyia Lindner, 1949 [ACCEPTED GENUS 288943:BYN6V nidx=null]
 + Progrypomyia Lindner, 1949 [SYNONYM GENUS 288943:BYN6W nidx=null parent=BYN6V]
Prohadroneura
 - Prohadroneura [ACCEPTED GENUS 286246:89R7B nidx=null]
 + Prohadroneura Armbruster, 1938 [ACCEPTED GENUS 288943:BYN6X nidx=null]
Prohardyia
 - Prohardyia [PROVISIONALLY_ACCEPTED GENUS 286246:6WJV nidx=null]
 + Prohardyia Pont, 1969 [ACCEPTED GENUS 288943:BY3Y4 nidx=null]
Prohendelia
 - Prohendelia [ACCEPTED GENUS 286246:6WK5 nidx=null]
 - Prohendelia [ACCEPTED SUBGENUS 286246:87K3W nidx=null]
 + Prohendelia Frey, 1960 [ACCEPTED GENUS 288943:BYN6Y nidx=null]
 + Prohendelia Frey, 1960 [SYNONYM GENUS 288943:BYN6Z nidx=null parent=BYN72]
Prohercostomus
 - Prohercostomus [ACCEPTED SUBGENUS 286246:89R7C nidx=null]
 + Prohercostomus Grichanov, 1997 [SYNONYM GENUS 288943:BYN73 nidx=null parent=BYN74]
Prohesperinus
 - Prohesperinus [PROVISIONALLY_ACCEPTED GENUS 286246:89R7F nidx=null]
 + Prohesperinus Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYN75 nidx=null]
Prohirmoneura
 - Prohirmoneura [ACCEPTED GENUS 286246:89R7G nidx=null]
 + Prohirmoneura Handlirsch, 1906 [ACCEPTED GENUS 288943:BYN76 nidx=null]
Prohousea
 - Prohousea [ACCEPTED GENUS 286246:9HLQ5 nidx=null]
 + Prohousea Jarzembowski, 1996 [ACCEPTED GENUS 288943:BZ6SH nidx=null]
Prohyperoscelis
 - Prohyperoscelis [ACCEPTED GENUS 286246:89R7J nidx=null]
 + Prohyperoscelis Kovalev, 1985 [ACCEPTED GENUS 288943:BYN77 nidx=null]
Prohypotyphla
 - Prohypotyphla [ACCEPTED GENUS 286246:6WKG nidx=null]
 + Prohypotyphla Hendel, 1934 [ACCEPTED GENUS 288943:BYN78 nidx=null]
Proironia
 - Proironia [ACCEPTED GENUS 286246:89R7K nidx=null]
 + Proironia Grimaldi, 2018 [ACCEPTED GENUS 288943:BYN7B nidx=null]
Prokempia
 - Prokempia [ACCEPTED SUBGENUS 286246:89T35 nidx=null]
 + Prokempia Kieffer, 1913 [SYNONYM GENUS 288943:BYWYL nidx=null parent=BXZKS]
Prolatiforceps
 - Prolatiforceps [PROVISIONALLY_ACCEPTED GENUS 286246:6WLY nidx=null]
 + Prolatiforceps Martin, 1975 [ACCEPTED GENUS 288943:BYN7G nidx=null]
Prolatomyia
 - Prolatomyia [PROVISIONALLY_ACCEPTED GENUS 286246:89R7L nidx=null]
 + Prolatomyia Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYN7H nidx=null]
Prolauthia
 - Prolauthia [ACCEPTED GENUS 286246:6WM6 nidx=null]
 + Prolauthia Rübsaamen, 1915 [ACCEPTED GENUS 288943:BYN7J nidx=null]
Proleia
 - Proleia [ACCEPTED GENUS 286246:89R7M nidx=null]
 + Proleia Armbruster, 1938 [ACCEPTED GENUS 288943:BYN7K nidx=null]
Prolepsis
 - Prolepsis [ACCEPTED GENUS 286246:6WMF nidx=null]
 + Prolepsis Walker, 1851 [ACCEPTED GENUS 288943:BYN7L nidx=null]
Proleptoconops
 - Proleptoconops [ACCEPTED SUBGENUS 286246:89T36 nidx=null]
 + Proleptoconops Clastrier, 1974 [SYNONYM GENUS 288943:BYWYN nidx=null parent=BYWYP]
Proleskia
 - Proleskia [ACCEPTED GENUS 286246:6WMQ nidx=null]
 + Proleskia Townsend, 1927 [ACCEPTED GENUS 288943:BYN7N nidx=null]
Proleskiomima
 - Proleskiomima [ACCEPTED GENUS 286246:6WMR nidx=null]
 + Proleskiomima Townsend, 1934 [ACCEPTED GENUS 288943:BYN7P nidx=null]
Prolipiniella
 - Prolipiniella [ACCEPTED GENUS 286246:89R7N nidx=null]
 + Prolipiniella Doitteau & Nel, 2007 [ACCEPTED GENUS 288943:BYN7Q nidx=null]
Prolophosia
 - Prolophosia [ACCEPTED GENUS 286246:6WNZ nidx=null]
 + Prolophosia Townsend, 1933 [ACCEPTED GENUS 288943:BYN7S nidx=null]
Prolypha
 - Prolypha [ACCEPTED GENUS 286246:63PTR nidx=null]
 + Prolypha Townsend, 1934 [ACCEPTED GENUS 288943:BYN7T nidx=null]
Promachella
 - Promachella [ACCEPTED GENUS 286246:6WPH nidx=null]
 + Promachella Cole & Pritchard, 1964 [ACCEPTED GENUS 288943:BYN7V nidx=null]
Promachus
 - Promachus [ACCEPTED SUBGENUS 286246:87K36 nidx=null]
 - Promachus [ACCEPTED GENUS 286246:B3G7F nidx=null]
 + Promachus Loew, 1848 [ACCEPTED GENUS 288943:BXXJY nidx=null]
 + Promachus Loew, 1848 [SYNONYM GENUS 288943:BXXJZ nidx=null parent=BXXK2]
Promachus (Promachus) sackeni
 - Promachus (Promachus) sackeni Hine, 1911 [ACCEPTED SPECIES 286246:BVMR2 nidx=null]
 + Promachus (Promachus) sackeni Carrera & Andretta, 1950 [ACCEPTED SPECIES 288943:BZCX7 nidx=null]
Promanota
 - Promanota [ACCEPTED GENUS 286246:6WPR nidx=null]
 + Promanota Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYN7X nidx=null]
Promayoa
 - Promayoa [ACCEPTED GENUS 286246:6WPZ nidx=null]
 + Promayoa Dodge, 1966 [ACCEPTED GENUS 288943:BYN7Y nidx=null]
Promegaparia
 - Promegaparia [ACCEPTED GENUS 286246:6WQL nidx=null]
 + Promegaparia Townsend, 1931 [ACCEPTED GENUS 288943:BYN7Z nidx=null]
Promeranisa
 - Promeranisa [ACCEPTED GENUS 286246:6WQS nidx=null]
 + Promeranisa Walker, 1854 [ACCEPTED GENUS 288943:BYN82 nidx=null]
Prometopiops
 - Prometopiops [ACCEPTED GENUS 286246:6WRC nidx=null]
 + Prometopiops Townsend, 1927 [ACCEPTED GENUS 288943:BYN83 nidx=null]
Promikiola
 - Promikiola [ACCEPTED GENUS 286246:6WRM nidx=null]
 + Promikiola Kieffer & Herbst, 1911 [ACCEPTED GENUS 288943:BYN84 nidx=null]
Promintho
 - Promintho [ACCEPTED GENUS 286246:6WRP nidx=null]
 + Promintho Townsend, 1926 [ACCEPTED GENUS 288943:BYN85 nidx=null]
Promittor
 - Promittor [ACCEPTED GENUS 286246:89R7P nidx=null]
 + Promittor Mostovski, 1995 [ACCEPTED GENUS 288943:BYN86 nidx=null]
Promochlonyx
 - Promochlonyx [ACCEPTED GENUS 286246:6WRW nidx=null]
 + Promochlonyx Edwards, 1930 [ACCEPTED GENUS 288943:BY3Y5 nidx=null]
Promormia
 - Promormia [ACCEPTED GENUS 286246:6WS8 nidx=null]
 + Promormia Ježek, 1983 [ACCEPTED GENUS 288943:BYN87 nidx=null]
Promycetomyia
 - Promycetomyia [ACCEPTED GENUS 286246:89R7Q nidx=null]
 + Promycetomyia Armbruster, 1938 [ACCEPTED GENUS 288943:BYN89 nidx=null]
Promycodrosophila
 - Promycodrosophila [ACCEPTED SUBGENUS 286246:89T37 nidx=null]
 + Promycodrosophila Okada, 1986 [SYNONYM GENUS 288943:BY5PF nidx=null parent=BY5PD]
Promycteromyia
 - Promycteromyia [ACCEPTED GENUS 286246:6WSC nidx=null]
 + Promycteromyia Coscarón & Philip, 1979 [ACCEPTED GENUS 288943:BYN8B nidx=null]
Promyopites
 - Promyopites [ACCEPTED SUBGENUS 286246:89T38 nidx=null]
 + Promyopites Korneyev & Merz, 1998 [SYNONYM GENUS 288943:BYWYQ nidx=null parent=BYVTT]
Pronemorilla
 - Pronemorilla [ACCEPTED GENUS 286246:63PTT nidx=null]
 + Pronemorilla Townsend, 1935 [ACCEPTED GENUS 288943:BYN8C nidx=null]
Proneoglaphyroptera
 - Proneoglaphyroptera [ACCEPTED GENUS 286246:89R7R nidx=null]
 + Proneoglaphyroptera Meunier, 1904 [ACCEPTED GENUS 288943:BYN8D nidx=null]
Proneottiophilidae
 - Proneottiophilidae [ACCEPTED FAMILY 286246:89NTQ nidx=null]
 + Proneottiophilidae Hennig, 1969 [ACCEPTED FAMILY 288943:BY4S2 nidx=null]
Proneottiophilum
 - Proneottiophilum [ACCEPTED GENUS 286246:89R7S nidx=null]
 + Proneottiophilum Hennig, 1969 [ACCEPTED GENUS 288943:BYN8F nidx=null]
Pronomopsis
 - Pronomopsis [ACCEPTED GENUS 286246:6WTS nidx=null]
 + Pronomopsis Hermann, 1912 [ACCEPTED GENUS 288943:BYN8G nidx=null]
Pronopes
 - Pronopes [ACCEPTED SUBGENUS 286246:89T39 nidx=null]
 + Pronopes Loew, 1858 [SYNONYM GENUS 288943:BYWYT nidx=null parent=BYWYS]
Pronovakia
 - Pronovakia [ACCEPTED GENUS 286246:89R7T nidx=null]
 + Pronovakia Armbruster, 1938 [ACCEPTED GENUS 288943:BYN8H nidx=null]
Pronudiphora
 - Pronudiphora [ACCEPTED GENUS 286246:63PTX nidx=null]
 + Pronudiphora Disney, 1997 [ACCEPTED GENUS 288943:BYN8J nidx=null]
Proparabosca
 - Proparabosca [ACCEPTED GENUS 286246:6WV3 nidx=null]
 + Proparabosca Theodor & Oldroyd, 1965 [ACCEPTED GENUS 288943:BYN8L nidx=null]
Proparachaeta
 - Proparachaeta [ACCEPTED GENUS 286246:6WV4 nidx=null]
 + Proparachaeta Townsend, 1928 [ACCEPTED GENUS 288943:BYN8M nidx=null]
Proparachaetopsis
 - Proparachaetopsis [ACCEPTED GENUS 286246:6WV5 nidx=null]
 + Proparachaetopsis Blanchard, 1942 [ACCEPTED GENUS 288943:BYN8N nidx=null]
Propebrevitrichia
 - Propebrevitrichia [ACCEPTED GENUS 286246:6WVF nidx=null]
 + Propebrevitrichia Kelsey, 1969 [ACCEPTED GENUS 288943:BYN8P nidx=null]
Propexis
 - Propexis [ACCEPTED GENUS 286246:89R7V nidx=null]
 + Propexis Bode, 1953 [ACCEPTED GENUS 288943:BYN8R nidx=null]
Prophaeomyia
 - Prophaeomyia [ACCEPTED GENUS 286246:89R7W nidx=null]
 + Prophaeomyia Hennig, 1965 [ACCEPTED GENUS 288943:BYN8S nidx=null]
Prophasiopsis
 - Prophasiopsis [ACCEPTED GENUS 286246:6WWB nidx=null]
 + Prophasiopsis Townsend, 1927 [ACCEPTED GENUS 288943:BYN8T nidx=null]
Prophilopota
 - Prophilopota [ACCEPTED GENUS 286246:89R7X nidx=null]
 + Prophilopota Hennig, 1966 [ACCEPTED GENUS 288943:BYN8V nidx=null]
Prophora
 - Prophora [ACCEPTED GENUS 286246:89R7Y nidx=null]
 + Prophora Grimaldi, 2018 [ACCEPTED GENUS 288943:BYN8W nidx=null]
Prophorinia
 - Prophorinia [ACCEPTED GENUS 286246:6WWJ nidx=null]
 + Prophorinia Townsend, 1927 [ACCEPTED GENUS 288943:BYN8X nidx=null]
Prophorostoma
 - Prophorostoma [ACCEPTED GENUS 286246:6WWK nidx=null]
 + Prophorostoma Townsend, 1927 [ACCEPTED GENUS 288943:BYN8Y nidx=null]
Prophronia
 - Prophronia [ACCEPTED GENUS 286246:89R7Z nidx=null]
 + Prophronia Armbruster, 1938 [ACCEPTED GENUS 288943:BYN8Z nidx=null]
Prophthinia
 - Prophthinia [ACCEPTED GENUS 286246:89R82 nidx=null]
 + Prophthinia Anonymous, 1944 [ACCEPTED GENUS 288943:BYN92 nidx=null]
 + Prophthinia Armbruster, 1938 [SYNONYM GENUS 288943:BYN93 nidx=null parent=BYN92]
Proplatypeza
 - Proplatypeza [ACCEPTED GENUS 286246:89R83 nidx=null]
 + Proplatypeza Mostovski, 1995 [ACCEPTED GENUS 288943:BYN94 nidx=null]
Proplatypygus
 - Proplatypygus [ACCEPTED GENUS 286246:89R84 nidx=null]
 + Proplatypygus Hennig, 1969 [ACCEPTED GENUS 288943:BYN95 nidx=null]
Propsilocerus
 - Propsilocerus [ACCEPTED GENUS 286246:6WYN nidx=null]
 + Propsilocerus Kieffer, 1923 [ACCEPTED GENUS 288943:BYN96 nidx=null]
Proptychopterina
 - Proptychopterina [ACCEPTED GENUS 286246:89R85 nidx=null]
 + Proptychopterina Kalugina, 1985 [ACCEPTED GENUS 288943:BYN98 nidx=null]
Prorachthes
 - Prorachthes [ACCEPTED GENUS 286246:6WZ8 nidx=null]
 + Prorachthes Loew, 1868 [ACCEPTED GENUS 288943:BYN99 nidx=null]
Prorates
 - Prorates [ACCEPTED GENUS 286246:6WZJ nidx=null]
 + Prorates Melander, 1906 [ACCEPTED GENUS 288943:BYN9C nidx=null]
Proratinae
 - Proratinae [ACCEPTED SUBFAMILY 286246:89P37 nidx=null]
 + Proratinae Theodor, 1983 [ACCEPTED SUBFAMILY 288943:BY5L9 nidx=null]
Proratites
 - Proratites [ACCEPTED GENUS 286246:89R86 nidx=null]
 + Proratites Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYN9D nidx=null]
Prorenata
 - Prorenata [PROVISIONALLY_ACCEPTED GENUS 286246:9HP8Z nidx=null]
 + Prorenata Fedotova, 2013 [ACCEPTED GENUS 288943:BZ6SJ nidx=null]
Prorhaphochaeta
 - Prorhaphochaeta [ACCEPTED GENUS 286246:6WZQ nidx=null]
 + Prorhaphochaeta Czerny, 1932 [ACCEPTED GENUS 288943:BYN9F nidx=null]
Prorhynchops
 - Prorhynchops [ACCEPTED GENUS 286246:6WZW nidx=null]
 + Prorhynchops Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYN9J nidx=null]
Proriedelia
 - Proriedelia [ACCEPTED GENUS 286246:6WZZ nidx=null]
 + Proriedelia Mesnil, 1953 [ACCEPTED GENUS 288943:BYN9K nidx=null]
Prorostoma
 - Prorostoma [ACCEPTED GENUS 286246:6X2H nidx=null]
 + Prorostoma Hesse, 1956 [ACCEPTED GENUS 288943:BYN9M nidx=null]
Prorostomatini
 - Prorostomatini [ACCEPTED TRIBE 286246:89PF3 nidx=null]
 + Prorostomatini Hull, 1973 [ACCEPTED TRIBE 288943:BY5XN nidx=null]
Prorsodiplosis
 - Prorsodiplosis [ACCEPTED GENUS 286246:89R87 nidx=null]
 + Prorsodiplosis Fedotova, 2009 [ACCEPTED GENUS 288943:BYN9N nidx=null]
Prosalticella
 - Prosalticella [ACCEPTED GENUS 286246:89R88 nidx=null]
 + Prosalticella Hennig, 1965 [ACCEPTED GENUS 288943:BYN9P nidx=null]
Prosamyza
 - Prosamyza [ACCEPTED GENUS 286246:6X2Y nidx=null]
 + Prosamyza Stuckenberg, 1971 [ACCEPTED GENUS 288943:BYN9Q nidx=null]
Prosciara
 - Prosciara [ACCEPTED SUBGENUS 286246:BVDLR nidx=null]
 - Prosciara [ACCEPTED SUBGENUS 286246:BWG43 nidx=null]
 + Prosciara Frey, 1942 [SYNONYM GENUS 288943:BYN9T nidx=null parent=BYN9V]
Proscissio
 - Proscissio [ACCEPTED GENUS 286246:6X42 nidx=null]
 + Proscissio Hutton, 1901 [ACCEPTED GENUS 288943:BY3Y7 nidx=null]
Prosechamyia
 - Prosechamyia [ACCEPTED GENUS 286246:89R8C nidx=null]
 + Prosechamyia Blagoderov & Grimaldi, 2007 [ACCEPTED GENUS 288943:BYN9X nidx=null]
Prosechamyiidae
 - Prosechamyiidae [ACCEPTED FAMILY 286246:89NTR nidx=null]
 + Prosechamyiidae Blagoderov & Grimaldi, 2007 [ACCEPTED FAMILY 288943:BY4S4 nidx=null]
Prosena
 - Prosena [ACCEPTED GENUS 286246:6X4M nidx=null]
 + Prosena Le Peletier & Audinet-Serville, 1828 [ACCEPTED GENUS 288943:BY3Y8 nidx=null]
Prosenactia
 - Prosenactia [ACCEPTED GENUS 286246:6X4N nidx=null]
 + Prosenactia Blanchard, 1940 [ACCEPTED GENUS 288943:BYN9Y nidx=null]
Prosenina
 - Prosenina [ACCEPTED GENUS 286246:6X4R nidx=null]
 + Prosenina Malloch, 1930 [ACCEPTED GENUS 288943:BY3Y9 nidx=null]
Prosenoides
 - Prosenoides [ACCEPTED GENUS 286246:6X4S nidx=null]
 + Prosenoides Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYN9Z nidx=null]
Prosenosoma
 - Prosenosoma [ACCEPTED GENUS 286246:6X4T nidx=null]
 + Prosenosoma Malloch, 1938 [ACCEPTED GENUS 288943:BY3YB nidx=null]
Prosepidosis
 - Prosepidosis [ACCEPTED GENUS 286246:6X4W nidx=null]
 + Prosepidosis Kieffer, 1912 [ACCEPTED GENUS 288943:BYNB2 nidx=null]
Prosethilla
 - Prosethilla [ACCEPTED GENUS 286246:6X56 nidx=null]
 + Prosethilla Herting, 1984 [ACCEPTED GENUS 288943:BYNB3 nidx=null]
Prosheliomyia
 - Prosheliomyia [ACCEPTED GENUS 286246:6X5C nidx=null]
 - Prosheliomyia [ACCEPTED SUBGENUS 286246:87K48 nidx=null]
 + Prosheliomyia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYNB4 nidx=null]
 + Prosheliomyia Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYNB5 nidx=null parent=BYNB6]
Prosimuliinae
 - Prosimuliinae [ACCEPTED SUBFAMILY 286246:89P38 nidx=null]
 + Prosimuliinae Enderlein, 1921 [ACCEPTED SUBFAMILY 288943:BY5LB nidx=null]
Prosimulium
 - Prosimulium [ACCEPTED GENUS 286246:6X5S nidx=null]
 - Prosimulium [ACCEPTED SUBGENUS 286246:87K3V nidx=null]
 + Prosimulium Roubaud, 1906 [SYNONYM GENUS 288943:BXXRX nidx=null parent=BXXRZ]
 + Prosimulium Roubaud, 1906 [ACCEPTED GENUS 288943:BXXRY nidx=null]
Prosoeca
 - Prosoeca [ACCEPTED GENUS 286246:6X6B nidx=null]
 + Prosoeca Schiner, 1867 [ACCEPTED GENUS 288943:BYNB8 nidx=null]
Prosoeca maculata
 - Prosoeca maculata Bernardi, 1973 [SYNONYM SPECIES 286246:4MVXF nidx=null parent=77XK3]
 + Prosoeca maculata Wiedemann, 1828 [SYNONYM SPECIES 288943:BZCXW nidx=null parent=77XK3]
Prosopantrum
 - Prosopantrum [ACCEPTED GENUS 286246:6425M nidx=null]
 + Prosopantrum Enderlein, 1912 [ACCEPTED GENUS 288943:BY3YD nidx=null]
Prosopea
 - Prosopea [ACCEPTED GENUS 286246:6X6X nidx=null]
 + Prosopea Rondani, 1861 [ACCEPTED GENUS 288943:BYNB9 nidx=null]
Prosopochoeta
 - Prosopochoeta [ACCEPTED GENUS 286246:6X7G nidx=null]
 + Prosopochoeta Macquart, 1851 [ACCEPTED GENUS 288943:BYNBB nidx=null]
Prosopochrysa
 - Prosopochrysa [ACCEPTED GENUS 286246:6X7H nidx=null]
 + Prosopochrysa Meijere, 1907 [ACCEPTED GENUS 288943:BYNBC nidx=null]
Prosopochrysini
 - Prosopochrysini [ACCEPTED TRIBE 286246:B7XDX nidx=null]
 + Prosopochrysini Enderlein, 1914 [ACCEPTED TRIBE 288943:BXXL5 nidx=null]
Prosopoconus
 - Prosopoconus [ACCEPTED GENUS 286246:6X7M nidx=null]
 + Prosopoconus Enderlein, 1922 [ACCEPTED GENUS 288943:BYNBD nidx=null]
Prosopodopsis
 - Prosopodopsis [ACCEPTED GENUS 286246:89R8D nidx=null]
 + Prosopodopsis Townsend, 1926 [ACCEPTED GENUS 288943:BYNBF nidx=null]
Prosopofrontina
 - Prosopofrontina [ACCEPTED GENUS 286246:6X7R nidx=null]
 + Prosopofrontina Townsend, 1926 [ACCEPTED GENUS 288943:BYNBG nidx=null]
Prosopolepis
 - Prosopolepis [ACCEPTED SUBGENUS 286246:BVLFD nidx=null]
 + Prosopolepis Lutz, 1905 [SYNONYM GENUS 288943:BZ6Z4 nidx=null parent=BZ6Z5]
Prosopomyia
 - Prosopomyia [ACCEPTED GENUS 286246:6425P nidx=null]
 + Prosopomyia Loew, 1856 [ACCEPTED GENUS 288943:BYNBH nidx=null]
Prosopophorella
 - Prosopophorella [ACCEPTED GENUS 286246:6X7Y nidx=null]
 + Prosopophorella Meijere, 1918 [ACCEPTED GENUS 288943:BYNBK nidx=null]
Prospalaea
 - Prospalaea [ACCEPTED GENUS 286246:6X8H nidx=null]
 + Prospalaea Aldrich, 1925 [ACCEPTED GENUS 288943:BYNBM nidx=null]
Prospanipalpus
 - Prospanipalpus [ACCEPTED GENUS 286246:6X8K nidx=null]
 + Prospanipalpus Townsend, 1931 [ACCEPTED GENUS 288943:BYNBN nidx=null]
Prospeolepta
 - Prospeolepta [ACCEPTED GENUS 286246:6X8Q nidx=null]
 + Prospeolepta Blagoderov, 1995 [ACCEPTED GENUS 288943:BYNBP nidx=null]
Prospheniscus
 - Prospheniscus [ACCEPTED GENUS 286246:6X8Y nidx=null]
 + Prospheniscus Shiraki, 1933 [ACCEPTED GENUS 288943:BYNBR nidx=null]
Prospherysa
 - Prospherysa [ACCEPTED GENUS 286246:6X92 nidx=null]
 + Prospherysa Wulp, 1890 [ACCEPTED GENUS 288943:BYNBS nidx=null]
Prospherysodoria
 - Prospherysodoria [ACCEPTED GENUS 286246:6X93 nidx=null]
 + Prospherysodoria Townsend, 1928 [ACCEPTED GENUS 288943:BYNBT nidx=null]
Prosphyracephala
 - Prosphyracephala [ACCEPTED GENUS 286246:89R8F nidx=null]
 + Prosphyracephala Hennig, 1965 [ACCEPTED GENUS 288943:BYNBV nidx=null]
Prosthetosoma
 - Prosthetosoma [ACCEPTED GENUS 286246:63PG2 nidx=null]
 + Prosthetosoma Silvestri, 1920 [ACCEPTED GENUS 288943:BYNBW nidx=null]
Prosthiochaeta
 - Prosthiochaeta [ACCEPTED GENUS 286246:63PF4 nidx=null]
 + Prosthiochaeta Enderlein, 1924 [ACCEPTED GENUS 288943:BYNBX nidx=null]
Prostomoxys
 - Prostomoxys [ACCEPTED GENUS 286246:6XB3 nidx=null]
 + Prostomoxys Zumpt, 1973 [ACCEPTED GENUS 288943:BYNBY nidx=null]
Prosturmia
 - Prosturmia [ACCEPTED SUBGENUS 286246:89T3D nidx=null]
 + Prosturmia Townsend, 1927 [SYNONYM GENUS 288943:BYWYX nidx=null parent=BY3GK]
Prosuccingulum
 - Prosuccingulum [PROVISIONALLY_ACCEPTED GENUS 286246:63PGJ nidx=null]
 + Prosuccingulum Mesnil, 1959 [ACCEPTED GENUS 288943:BYNBZ nidx=null]
Prosyrphus
 - Prosyrphus [ACCEPTED GENUS 286246:89R8G nidx=null]
 + Prosyrphus Grimaldi, 2018 [ACCEPTED GENUS 288943:BYNC2 nidx=null]
Prosystenus
 - Prosystenus [ACCEPTED GENUS 286246:89R8H nidx=null]
 + Prosystenus Negrobov, 1976 [ACCEPTED GENUS 288943:BYNC3 nidx=null]
Protanthomyia
 - Protanthomyia [ACCEPTED GENUS 286246:89R8J nidx=null]
 + Protanthomyia Michelsen, 2000 [ACCEPTED GENUS 288943:BYNC6 nidx=null]
Protanthomyza
 - Protanthomyza [ACCEPTED GENUS 286246:89R8K nidx=null]
 + Protanthomyza Hennig, 1965 [ACCEPTED GENUS 288943:BYNC7 nidx=null]
Protanthomyzinae
 - Protanthomyzinae [ACCEPTED SUBFAMILY 286246:89P3B nidx=null]
 + Protanthomyzinae Roháček, 1998 [ACCEPTED SUBFAMILY 288943:BY5LG nidx=null]
Protanyderus
 - Protanyderus [ACCEPTED GENUS 286246:6XDQ nidx=null]
 + Protanyderus Handlirsch, 1909 [ACCEPTED GENUS 288943:BYNC8 nidx=null]
Protanypus
 - Protanypus [ACCEPTED GENUS 286246:6XDR nidx=null]
 + Protanypus Kieffer, 1906 [ACCEPTED GENUS 288943:BYNC9 nidx=null]
Protapiocera
 - Protapiocera [ACCEPTED GENUS 286246:89R8M nidx=null]
 + Protapiocera Ren, 1998 [ACCEPTED GENUS 288943:BYNCC nidx=null]
Protapioceridae
 - Protapioceridae [ACCEPTED FAMILY 286246:89NTS nidx=null]
 + Protapioceridae Ren, 1998 [ACCEPTED FAMILY 288943:BY4SC nidx=null]
Protaplonyx
 - Protaplonyx [ACCEPTED GENUS 286246:63PG4 nidx=null]
 + Protaplonyx Felt, 1916 [ACCEPTED GENUS 288943:BYNCD nidx=null]
Protaporia
 - Protaporia [PROVISIONALLY_ACCEPTED GENUS 286246:63PFV nidx=null]
 + Protaporia Townsend, 1919 [ACCEPTED GENUS 288943:BY3YG nidx=null]
Protasmanina
 - Protasmanina [PROVISIONALLY_ACCEPTED GENUS 286246:89R8N nidx=null]
 + Protasmanina Riek, 1954 [ACCEPTED GENUS 288943:BYNCF nidx=null]
Protaulacigaster
 - Protaulacigaster [ACCEPTED GENUS 286246:89R8P nidx=null]
 + Protaulacigaster Hennig, 1965 [ACCEPTED GENUS 288943:BYNCG nidx=null]
Protaustrosimulium
 - Protaustrosimulium [ACCEPTED GENUS 286246:89R8Q nidx=null]
 + Protaustrosimulium Currie, Craig & Moulton, 2018 [ACCEPTED GENUS 288943:BY3YJ nidx=null]
Protaxymyia
 - Protaxymyia [PROVISIONALLY_ACCEPTED GENUS 286246:63PHK nidx=null]
 + Protaxymyia Mamaev & Krivosheina, 1966 [ACCEPTED GENUS 288943:BYNCH nidx=null]
Proteaphila
 - Proteaphila [ACCEPTED GENUS 286246:89R8R nidx=null]
 + Proteaphila Davies & Miller, 2012 [ACCEPTED GENUS 288943:BYNCJ nidx=null]
Proteloglutus
 - Proteloglutus [ACCEPTED SUBGENUS 286246:89T3F nidx=null]
 + Proteloglutus Cortes & Valencia, 1972 [SYNONYM GENUS 288943:BYWYZ nidx=null parent=BYWZ2]
Protempididae
 - Protempididae [ACCEPTED FAMILY 286246:89NTT nidx=null]
 + Protempididae Ussatchov, 1968 [ACCEPTED FAMILY 288943:BY4SD nidx=null]
Protempis
 - Protempis [ACCEPTED GENUS 286246:89R8S nidx=null]
 + Protempis Ussatchov, 1968 [ACCEPTED GENUS 288943:BYNCK nidx=null]
Protendipedidae
 - Protendipedidae [ACCEPTED FAMILY 286246:89NTV nidx=null]
 + Protendipedidae Rohdendorf, 1962 [SYNONYM FAMILY 288943:BY4SF nidx=null parent=BY4SG]
 + Protendipedidae Rohdendorf, 1951 [ACCEPTED FAMILY 288943:BY4SG nidx=null]
Protendipes
 - Protendipes [ACCEPTED GENUS 286246:89R8T nidx=null]
 + Protendipes Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYNCL nidx=null]
Proterodiplosis
 - Proterodiplosis [ACCEPTED GENUS 286246:6XH4 nidx=null]
 + Proterodiplosis Wyatt, 1963 [ACCEPTED GENUS 288943:BY3YK nidx=null]
Proteseia
 - Proteseia [ACCEPTED GENUS 286246:6XHN nidx=null]
 + Proteseia Korneyev & Hernández, 1998 [ACCEPTED GENUS 288943:BYNCP nidx=null]
Protexara
 - Protexara [ACCEPTED GENUS 286246:6XJ5 nidx=null]
 + Protexara Yang, 1998 [ACCEPTED GENUS 288943:BYNCQ nidx=null]
Prothambemyia
 - Prothambemyia [ACCEPTED SUBGENUS 286246:89T3G nidx=null]
 + Prothambemyia Masunaga, Saigusa & Grootaert, 2005 [SYNONYM GENUS 288943:BYWZ3 nidx=null parent=BYWZ4]
Prothaplocnemis
 - Prothaplocnemis [ACCEPTED GENUS 286246:6XJB nidx=null]
 + Prothaplocnemis Bezzi, 1925 [ACCEPTED GENUS 288943:BYNCR nidx=null]
Protichisma
 - Protichisma [ACCEPTED GENUS 286246:6XJZ nidx=null]
 + Protichisma Hermann, 1912 [ACCEPTED GENUS 288943:BYNCT nidx=null]
Protoanisolarva
 - Protoanisolarva [ACCEPTED GENUS 286246:BDP9L nidx=null]
 + Protoanisolarva Peñalver, Matamales-Andreu, Nel & Perez-de la Fuente, 2022 [ACCEPTED GENUS 288943:BZ6SK nidx=null]
Protobibio
 - Protobibio [ACCEPTED GENUS 286246:89R8V nidx=null]
 + Protobibio Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYNCV nidx=null]
Protobrachyceridae
 - Protobrachyceridae [ACCEPTED FAMILY 286246:8FP7Q nidx=null]
 + Protobrachyceridae Rohdendorf, 1962 [ACCEPTED FAMILY 288943:BY4SK nidx=null]
Protobrachyceron
 - Protobrachyceron [ACCEPTED GENUS 286246:89R8W nidx=null]
 + Protobrachyceron Handlirsch, 1920 [ACCEPTED GENUS 288943:BYNCW nidx=null]
Protocalliphora
 - Protocalliphora [ACCEPTED GENUS 286246:6XLJ nidx=null]
 - Protocalliphora [ACCEPTED SUBGENUS 286246:87K4D nidx=null]
 + Protocalliphora Hough, 1899 [SYNONYM GENUS 288943:BYNCY nidx=null parent=BYND2]
 + Protocalliphora Hough, 1899 [ACCEPTED GENUS 288943:BYNCZ nidx=null]
Protocamilla
 - Protocamilla [ACCEPTED GENUS 286246:89R8X nidx=null]
 + Protocamilla Hennig, 1965 [ACCEPTED GENUS 288943:BYND3 nidx=null]
Protochymomyza
 - Protochymomyza [ACCEPTED GENUS 286246:89R8Y nidx=null]
 + Protochymomyza Grimaldi, 1987 [ACCEPTED GENUS 288943:BYND6 nidx=null]
Protoclythia
 - Protoclythia [ACCEPTED GENUS 286246:6XMR nidx=null]
 + Protoclythia Kessel, 1950 [ACCEPTED GENUS 288943:BYND7 nidx=null]
Protocoelopa
 - Protocoelopa [ACCEPTED SUBGENUS 286246:89T3H nidx=null]
 + Protocoelopa Malloch, 1933 [SYNONYM GENUS 288943:BYWZ5 nidx=null parent=BXYVC]
Protoculicoides
 - Protoculicoides [ACCEPTED GENUS 286246:6XNF nidx=null]
 + Protoculicoides Boesel, 1937 [ACCEPTED GENUS 288943:BYND8 nidx=null]
Protodasyapha
 - Protodasyapha [ACCEPTED GENUS 286246:6XNR nidx=null]
 + Protodasyapha Enderlein, 1922 [ACCEPTED GENUS 288943:BYND9 nidx=null]
Protodasyommia
 - Protodasyommia [ACCEPTED SUBGENUS 286246:89T3J nidx=null]
 + Protodasyommia Enderlein, 1925 [SYNONYM GENUS 288943:BYWZ7 nidx=null parent=BYWZ8]
Protodejeania
 - Protodejeania [ACCEPTED GENUS 286246:6XNT nidx=null]
 + Protodejeania Townsend, 1915 [ACCEPTED GENUS 288943:BYNDB nidx=null]
Protodexia
 - Protodexia [ACCEPTED SUBGENUS 286246:87K4G nidx=null]
 + Protodexia Townsend, 1912 [SYNONYM GENUS 288943:BYWZ9 nidx=null parent=BYWZB]
Protodexia australia
 - Protodexia australia Lopes, 1983 [SYNONYM SPECIES 286246:8DHJJ nidx=null parent=8B7MY]
 + Protodexia australia (Hall, 1937) [SYNONYM SPECIES 288943:BZCY6 nidx=null parent=8B7MY]
Protodexia crouzeli
 - Protodexia crouzeli Blanchard, 1942 [SYNONYM SPECIES 286246:9XHGR nidx=null parent=8B7MY]
 + Protodexia crouzeli Hall, 1937 [SYNONYM SPECIES 288943:BZCY7 nidx=null parent=8B7MY]
Protodexia crouzelli
 - Protodexia crouzelli Lopes, 1969 [SYNONYM SPECIES 286246:8CP2L nidx=null parent=8B7MY]
 + Protodexia crouzelli (Hall, 1937) [SYNONYM SPECIES 288943:BZCY8 nidx=null parent=8B7MY]
Protodexia oglobini
 - Protodexia oglobini Lopes, 1969 [SYNONYM SPECIES 286246:8DHJK nidx=null parent=8B7MV]
 + Protodexia oglobini (Hough, 1898) [SYNONYM SPECIES 288943:BZCY9 nidx=null parent=8B7MV]
Protodictya
 - Protodictya [ACCEPTED GENUS 286246:6XP5 nidx=null]
 + Protodictya Malloch, 1933 [ACCEPTED GENUS 288943:BYNDC nidx=null]
Protodilophus
 - Protodilophus [ACCEPTED GENUS 286246:BDP6W nidx=null]
 + Protodilophus Skartveit, 2023 [ACCEPTED GENUS 288943:BZ6SL nidx=null]
Protodinia
 - Protodinia [ACCEPTED GENUS 286246:89R8Z nidx=null]
 + Protodinia Hennig, 1965 [ACCEPTED GENUS 288943:BYNDF nidx=null]
Protoedalea
 - Protoedalea [ACCEPTED GENUS 286246:89R92 nidx=null]
 + Protoedalea Cockerell, 1920 [ACCEPTED GENUS 288943:BYNDG nidx=null]
Protogcodes
 - Protogcodes [ACCEPTED SUBGENUS 286246:89T3K nidx=null]
 + Protogcodes Schlinger, 1960 [SYNONYM GENUS 288943:BY5R7 nidx=null parent=BY5R6]
Protognoriste
 - Protognoriste [ACCEPTED GENUS 286246:89R93 nidx=null]
 + Protognoriste Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYNDH nidx=null]
Protogoniops
 - Protogoniops [ACCEPTED GENUS 286246:6XQN nidx=null]
 + Protogoniops Townsend, 1913 [ACCEPTED GENUS 288943:BYNDJ nidx=null]
Protogoniopsis
 - Protogoniopsis [ACCEPTED GENUS 286246:6XQP nidx=null]
 + Protogoniopsis Townsend, 1915 [ACCEPTED GENUS 288943:BYNDK nidx=null]
Protohoraiella
 - Protohoraiella [ACCEPTED GENUS 286246:89R94 nidx=null]
 + Protohoraiella Curler, Krzemiński & Skibińska, 2019 [ACCEPTED GENUS 288943:BYNDL nidx=null]
Protohystricia
 - Protohystricia [ACCEPTED GENUS 286246:6XRS nidx=null]
 + Protohystricia Malloch, 1929 [ACCEPTED GENUS 288943:BY3YM nidx=null]
Protolepidostola
 - Protolepidostola [ACCEPTED SUBGENUS 286246:89T3L nidx=null]
 + Protolepidostola Hull, 1949 [SYNONYM GENUS 288943:BYWZC nidx=null parent=BYWZD]
Protoligoneura
 - Protoligoneura [ACCEPTED GENUS 286246:89R95 nidx=null]
 + Protoligoneura Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYNDM nidx=null]
Protoloewinella
 - Protoloewinella [ACCEPTED GENUS 286246:89R96 nidx=null]
 + Protoloewinella Schumann, 1984 [ACCEPTED GENUS 288943:BYNDN nidx=null]
Protolycoriella
 - Protolycoriella [ACCEPTED SUBGENUS 286246:89T3M nidx=null]
 + Protolycoriella Mohrig & Roschmann, 1995 [SYNONYM GENUS 288943:BYWZF nidx=null parent=BYWZG]
Protomacleaya
 - Protomacleaya [ACCEPTED SUBGENUS 286246:89T3P nidx=null]
 + Protomacleaya Theobald, 1907 [SYNONYM GENUS 288943:BYWZH nidx=null parent=BYWZJ]
Protomedeia afra
 - Protomedeia afra Della Valle, 1893 [SYNONYM SPECIES 286246:4N5Y2 nidx=null parent=3SLCJ]
 + Protomedeia afra (Stebbing, 1888) [SYNONYM SPECIES 288943:BZPSP nidx=null parent=3SLCJ]
Protomedetera
 - Protomedetera [ACCEPTED GENUS 286246:89R97 nidx=null]
 + Protomedetera Tang, Grootaert & Yang, 2018 [ACCEPTED GENUS 288943:BYNDP nidx=null]
Protomeroplius
 - Protomeroplius [ACCEPTED SUBGENUS 286246:89T3Q nidx=null]
 + Protomeroplius Ozerov, 1999 [SYNONYM GENUS 288943:BYWZK nidx=null parent=BYHWQ]
Protometer
 - Protometer [ACCEPTED GENUS 286246:6XTM nidx=null]
 + Protometer Artigas, Papavero & Costa, 1997 [ACCEPTED GENUS 288943:BYNDQ nidx=null]
Protomiltogramma
 - Protomiltogramma [ACCEPTED GENUS 286246:6XTS nidx=null]
 + Protomiltogramma Townsend, 1916 [ACCEPTED GENUS 288943:BY3YN nidx=null]
Protomphrale
 - Protomphrale [ACCEPTED GENUS 286246:89R98 nidx=null]
 + Protomphrale Rohdendorf, 1938 [ACCEPTED GENUS 288943:BYNDR nidx=null]
Protomydas
 - Protomydas [ACCEPTED GENUS 286246:63PKL nidx=null]
 + Protomydas Wilcox, Papavero & Pimentel, 1989 [ACCEPTED GENUS 288943:BYNDS nidx=null]
Protonemestrius
 - Protonemestrius [ACCEPTED GENUS 286246:63PL6 nidx=null]
 + Protonemestrius Rohdendorf, 1968 [ACCEPTED GENUS 288943:BYNDT nidx=null]
Protonephrocerus
 - Protonephrocerus [ACCEPTED GENUS 286246:63PKW nidx=null]
 + Protonephrocerus Collin, 1931 [ACCEPTED GENUS 288943:BYNDV nidx=null]
Protonerius
 - Protonerius [ACCEPTED GENUS 286246:63PL8 nidx=null]
 + Protonerius Meijere, 1924 [ACCEPTED GENUS 288943:BYNDW nidx=null]
Protonotodytes
 - Protonotodytes [ACCEPTED GENUS 286246:6XV6 nidx=null]
 + Protonotodytes Blanchard, 1966 [ACCEPTED GENUS 288943:BYNDY nidx=null]
Protoorbellia
 - Protoorbellia [ACCEPTED GENUS 286246:89R99 nidx=null]
 + Protoorbellia Woźnica, 2006 [ACCEPTED GENUS 288943:BYNDZ nidx=null]
Protopenthetria
 - Protopenthetria [ACCEPTED GENUS 286246:9HLQ7 nidx=null]
 + Protopenthetria Li, Skibinska, Krzemiński, Wang, Xio & Zhang, 2021 [ACCEPTED GENUS 288943:BZ6SM nidx=null]
Protophormia
 - Protophormia [ACCEPTED GENUS 286246:6XW2 nidx=null]
 + Protophormia Townsend, 1908 [ACCEPTED GENUS 288943:BYNF2 nidx=null]
Protophytobia
 - Protophytobia [ACCEPTED GENUS 286246:89R9D nidx=null]
 + Protophytobia Süss, 1979 [ACCEPTED GENUS 288943:BYNF3 nidx=null]
Protopiophila
 - Protopiophila [ACCEPTED GENUS 286246:87K4K nidx=null]
 + Protopiophila Duda, 1924 [ACCEPTED GENUS 288943:BY3YP nidx=null]
Protoplasa
 - Protoplasa [ACCEPTED GENUS 286246:6XWC nidx=null]
 + Protoplasa Osten Sacken, 1860 [ACCEPTED GENUS 288943:BYNF4 nidx=null]
Protoplecia
 - Protoplecia [ACCEPTED GENUS 286246:89R9G nidx=null]
 + Protoplecia Handlirsch, 1906 [ACCEPTED GENUS 288943:BYNF5 nidx=null]
Protoplecia magna
 - Protoplecia magna (Rohdendorf, 1962) [ACCEPTED SPECIES 286246:8DHN6 nidx=null]
 + Protoplecia magna (Rohdendorf, 1964) [ACCEPTED SPECIES 288943:BZCYB nidx=null]
Protopleciidae
 - Protopleciidae [ACCEPTED FAMILY 286246:89NTX nidx=null]
 + Protopleciidae Rohdendorf, 1946 [ACCEPTED FAMILY 288943:BY4SS nidx=null]
Protopsychoda
 - Protopsychoda [ACCEPTED GENUS 286246:6XWW nidx=null]
 + Protopsychoda Azar, Nel, Solignac, Paicheler & Bouchet, 1999 [ACCEPTED GENUS 288943:BYNF6 nidx=null]
Protoreogeton
 - Protoreogeton [ACCEPTED GENUS 286246:89R9H nidx=null]
 + Protoreogeton Mostovski, 1999 [ACCEPTED GENUS 288943:BYNF7 nidx=null]
Protorhagio
 - Protorhagio [ACCEPTED GENUS 286246:89R9J nidx=null]
 + Protorhagio Rohdendorf, 1938 [ACCEPTED GENUS 288943:BYNF8 nidx=null]
Protorhyphidae
 - Protorhyphidae [ACCEPTED FAMILY 286246:89NTY nidx=null]
 + Protorhyphidae Handlirsch, 1906 [ACCEPTED FAMILY 288943:BY4SZ nidx=null]
Protorhyphus
 - Protorhyphus [ACCEPTED GENUS 286246:89R9K nidx=null]
 + Protorhyphus Handlirsch, 1906 [ACCEPTED GENUS 288943:BYNF9 nidx=null]
Protorhyphus turanicus
 - Protorhyphus turanicus Rohdendorf, 1962 [ACCEPTED SPECIES 286246:8DHNR nidx=null]
 + Protorhyphus turanicus Rohdendorf, 1964 [ACCEPTED SPECIES 288943:BZCYC nidx=null]
Protortalotrypeta
 - Protortalotrypeta [ACCEPTED GENUS 286246:87K4N nidx=null]
 + Protortalotrypeta Norrbom, 1994 [ACCEPTED GENUS 288943:BYNFB nidx=null]
Protorygma
 - Protorygma [ACCEPTED GENUS 286246:89R9L nidx=null]
 + Protorygma Hennig, 1965 [ACCEPTED GENUS 288943:BYNFC nidx=null]
Protoscatopse
 - Protoscatopse [ACCEPTED GENUS 286246:89R9M nidx=null]
 + Protoscatopse Rohdendorf, 1946 [ACCEPTED GENUS 288943:BYNFF nidx=null]
Protoscatopsidae
 - Protoscatopsidae [ACCEPTED FAMILY 286246:89NTZ nidx=null]
 + Protoscatopsidae Rohdendorf, 1946 [ACCEPTED FAMILY 288943:BY4T2 nidx=null]
Protosciara
 - Protosciara [ACCEPTED GENUS 286246:89R9N nidx=null]
 + Protosciara Quiévreux, 1938 [ACCEPTED GENUS 288943:BYNFH nidx=null]
Protosciarella
 - Protosciarella [ACCEPTED SUBGENUS 286246:89T3R nidx=null]
 + Protosciarella Mohrig, 2003 [SYNONYM GENUS 288943:BYWZM nidx=null parent=BYWZN]
Protoscinella
 - Protoscinella [ACCEPTED GENUS 286246:89R9P nidx=null]
 + Protoscinella Hennig, 1965 [ACCEPTED GENUS 288943:BYNFJ nidx=null]
Protosilvius
 - Protosilvius [ACCEPTED GENUS 286246:63PLK nidx=null]
 + Protosilvius Enderlein, 1922 [ACCEPTED GENUS 288943:BYNFL nidx=null]
Protostegana formorata
 - Protostegana formorata Kikkawa & Peng, 1938 [SYNONYM SPECIES 286246:4N76S nidx=null parent=4DD39]
 + Protostegana formorata (Duda, 1923) [SYNONYM SPECIES 288943:BZCYD nidx=null parent=4DD39]
Protostrongylus rufescens
 - Protostrongylus rufescens (Leuckart, 1865) [ACCEPTED SPECIES 286246:9WSNM nidx=null]
 + Protostrongylus rufescens (Leuckart, 1865) Kamensky, 1905 [ACCEPTED SPECIES 288943:BYNJV nidx=null]
Protosuillia
 - Protosuillia [ACCEPTED GENUS 286246:89R9Q nidx=null]
 + Protosuillia Hennig, 1965 [ACCEPTED GENUS 288943:BYNFM nidx=null]
Protothaumalea
 - Protothaumalea [ACCEPTED GENUS 286246:6XZP nidx=null]
 + Protothaumalea Vaillant, 1977 [ACCEPTED GENUS 288943:BYNFN nidx=null]
Protothereva
 - Protothereva [ACCEPTED GENUS 286246:6XZT nidx=null]
 + Protothereva Malloch, 1932 [ACCEPTED GENUS 288943:BYNFP nidx=null]
Protovermileo
 - Protovermileo [ACCEPTED GENUS 286246:89R9R nidx=null]
 + Protovermileo Hennig, 1967 [ACCEPTED GENUS 288943:BYNFR nidx=null]
Protoverrallia
 - Protoverrallia [ACCEPTED GENUS 286246:89R9S nidx=null]
 + Protoverrallia Aczél, 1948 [ACCEPTED GENUS 288943:BYNFS nidx=null]
Protoxylosciara
 - Protoxylosciara [ACCEPTED SUBGENUS 286246:89T3V nidx=null]
 + Protoxylosciara Tuomikoski, 1960 [SYNONYM GENUS 288943:BYWZQ nidx=null parent=BYWZP]
Protragoneura
 - Protragoneura [ACCEPTED GENUS 286246:89R9T nidx=null]
 + Protragoneura Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYNFW nidx=null]
Protrichonta
 - Protrichonta [ACCEPTED GENUS 286246:89R9V nidx=null]
 + Protrichonta Armbruster, 1938 [ACCEPTED GENUS 288943:BYNFX nidx=null]
Protrichoprosopis
 - Protrichoprosopis [ACCEPTED GENUS 286246:6Y3M nidx=null]
 + Protrichoprosopis Blanchard, 1966 [ACCEPTED GENUS 288943:BYNFY nidx=null]
Protrigonometopus
 - Protrigonometopus [ACCEPTED GENUS 286246:6Y3R nidx=null]
 + Protrigonometopus Hendel, 1938 [ACCEPTED GENUS 288943:BYNFZ nidx=null]
Protypophaemyia
 - Protypophaemyia [ACCEPTED GENUS 286246:6Y4G nidx=null]
 + Protypophaemyia Blanchard, 1963 [ACCEPTED GENUS 288943:BYNG2 nidx=null]
Protypusia
 - Protypusia [PROVISIONALLY_ACCEPTED GENUS 286246:BDNZZ nidx=null]
 + Protypusia Gibbs, 2023 [ACCEPTED GENUS 288943:BYZNX nidx=null]
Proxanthobasis
 - Proxanthobasis [ACCEPTED GENUS 286246:6Y5B nidx=null]
 + Proxanthobasis Blanchard, 1966 [ACCEPTED GENUS 288943:BYNG4 nidx=null]
Prunus cerasa
 - Prunus cerasa Crantz [AMBIGUOUS_SYNONYM SPECIES 286246:939XR nidx=null parent=94FSH]
 + Prunus cerasa Crantz [SYNONYM SPECIES 288943:4N8QT nidx=null parent=94FSH]
Prunus veitchii
 - Prunus veitchii Koehne [AMBIGUOUS_SYNONYM SPECIES 286246:77ZS8 nidx=null parent=6VZQW]
 + Prunus veitchii Koehne [SYNONYM SPECIES 288943:77ZRW nidx=null parent=6VZQW]
Pruthidiplosis
 - Pruthidiplosis [ACCEPTED GENUS 286246:6Y6M nidx=null]
 + Pruthidiplosis Mani, 1934 [ACCEPTED GENUS 288943:BYNG6 nidx=null]
Prytanomyia
 - Prytanomyia [ACCEPTED GENUS 286246:6Y77 nidx=null]
 + Prytanomyia Özdikmen, 2006 [ACCEPTED GENUS 288943:BYNG8 nidx=null]
Przhevalskiana
 - Przhevalskiana [ACCEPTED GENUS 286246:6Y7C nidx=null]
 + Przhevalskiana Grunin, 1948 [ACCEPTED GENUS 288943:BYNG9 nidx=null]
 + Przhevalskiana Grunin, 1949 [SYNONYM GENUS 288943:BYNGB nidx=null parent=BYNG9]
Przibramiella
 - Przibramiella [ACCEPTED GENUS 286246:6Y7D nidx=null]
 + Przibramiella Şuster, 1934 [ACCEPTED GENUS 288943:BYNGC nidx=null]
Psacadina
 - Psacadina [ACCEPTED GENUS 286246:6Y7F nidx=null]
 + Psacadina Enderlein, 1939 [ACCEPTED GENUS 288943:BYNGD nidx=null]
Psacotes
 - Psacotes [ACCEPTED GENUS 286246:89R9W nidx=null]
 + Psacotes Haenni & Amorim, 2016 [ACCEPTED GENUS 288943:BXWRV nidx=null]
Psadaria
 - Psadaria [PROVISIONALLY_ACCEPTED GENUS 286246:6Y7Q nidx=null]
 + Psadaria Enderlein, 1938 [ACCEPTED GENUS 288943:BYNGF nidx=null]
Psaeropterella
 - Psaeropterella [ACCEPTED GENUS 286246:6Y7T nidx=null]
 + Psaeropterella Hendel, 1914 [ACCEPTED GENUS 288943:BYNGG nidx=null]
Psalidia
 - Psalidia [ACCEPTED SUBGENUS 286246:89T3Y nidx=null]
 + Psalidia Enderlein, 1922 [SYNONYM GENUS 288943:BYWZS nidx=null parent=BYWZT]
Psalidoxena
 - Psalidoxena [ACCEPTED GENUS 286246:6Y8F nidx=null]
 + Psalidoxena Villeneuve, 1941 [ACCEPTED GENUS 288943:BYNGH nidx=null]
Psammastacus spinicaudatus
 - Psammastacus spinicaudatus Wells, 1967 [SYNONYM SPECIES 286246:7WMQ3 nidx=null parent=46R9Y]
 + Psammastacus spinicaudatus Rao & Ganapati, 1969 [SYNONYM SPECIES 288943:BZPTN nidx=null parent=46R9Z]
Psammocladius
 - Psammocladius [ACCEPTED SUBGENUS 286246:89T42 nidx=null]
 + Psammocladius Hirvenoja, 1973 [SYNONYM GENUS 288943:BYWZV nidx=null parent=BYWZW]
Psammohelea
 - Psammohelea [ACCEPTED SUBGENUS 286246:89T44 nidx=null]
 + Psammohelea Remm, 1980 [SYNONYM GENUS 288943:BYWZY nidx=null parent=BYWZX]
Psammopogon
 - Psammopogon [ACCEPTED SUBGENUS 286246:89T45 nidx=null]
 + Psammopogon Remm, 1979 [SYNONYM GENUS 288943:BYWZZ nidx=null parent=BYX22]
Psammotrupes
 - Psammotrupes Guérin-Méneville, 1844 [SYNONYM GENUS 286246:6YD8 nidx=null parent=9JK74]
 + Psammotrupes Guérin-Méneville, 1838 [SYNONYM GENUS 288943:BYNGL nidx=null parent=9JK74]
Psapharomys
 - Psapharomys [ACCEPTED GENUS 286246:6YDF nidx=null]
 + Psapharomys Grünberg, 1915 [ACCEPTED GENUS 288943:BYNGN nidx=null]
Psarochilosia
 - Psarochilosia [ACCEPTED GENUS 286246:6YDN nidx=null]
 + Psarochilosia Stackelberg, 1952 [ACCEPTED GENUS 288943:BYNGP nidx=null]
Psarochlorops
 - Psarochlorops [ACCEPTED SUBGENUS 286246:89T47 nidx=null]
 + Psarochlorops Fairchild, 1969 [SYNONYM GENUS 288943:BYX23 nidx=null parent=BYX24]
Psaroniocompsa
 - Psaroniocompsa [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T48 nidx=null]
 + Psaroniocompsa Enderlein, 1934 [SYNONYM GENUS 288943:BYX25 nidx=null parent=BYX26]
 + Psaroniocompsa [ACCEPTED GENUS 288943:BYX27 nidx=null]
Psarus
 - Psarus [ACCEPTED GENUS 286246:6YDS nidx=null]
 + Psarus Latreille, 1804 [ACCEPTED GENUS 288943:BYNGQ nidx=null]
Psathyromyia
 - Psathyromyia [ACCEPTED GENUS 286246:9GLMS nidx=null]
 - Psathyromyia [ACCEPTED SUBGENUS 286246:9GLMT nidx=null]
 + Psathyromyia Barretto, 1962 [SYNONYM GENUS 288943:BYNGR nidx=null parent=BYNGT]
 + Psathyromyia Barretto, 1962 [ACCEPTED GENUS 288943:BYNGS nidx=null]
Psathyromyia maya
 - Psathyromyia maya Ibáñez-Bernal, May-Uc & Rebollar-Téllez [ACCEPTED SPECIES 286246:8DHQT nidx=null]
 + Psathyromyia maya Ibáñez-Bernal, May-Uc & Rebollar-Téllez, 2010 [ACCEPTED SPECIES 288943:92WML nidx=null]
Psecacera
 - Psecacera [ACCEPTED GENUS 286246:63PBY nidx=null]
 + Psecacera Bigot, 1880 [ACCEPTED GENUS 288943:BYNGV nidx=null]
Psectrocladius
 - Psectrocladius [ACCEPTED GENUS 286246:63PDN nidx=null]
 - Psectrocladius [ACCEPTED SUBGENUS 286246:87K4Z nidx=null]
 + Psectrocladius Kieffer, 1906 [SYNONYM GENUS 288943:BYNGX nidx=null parent=BYNGZ]
 + Psectrocladius Kieffer, 1906 [ACCEPTED GENUS 288943:BYNGY nidx=null]
Psectrosciara
 - Psectrosciara [ACCEPTED SUBGENUS 286246:B7YV2 nidx=null]
 + Psectrosciara Kieffer, 1911 [SYNONYM GENUS 288943:BY3YR nidx=null parent=BY3YS]
Psectrosema
 - Psectrosema [ACCEPTED GENUS 286246:63PD2 nidx=null]
 + Psectrosema Kieffer, 1904 [ACCEPTED GENUS 288943:BYNH2 nidx=null]
Psectrotanypus
 - Psectrotanypus [ACCEPTED GENUS 286246:63PCP nidx=null]
 - Psectrotanypus [ACCEPTED SUBGENUS 286246:87K53 nidx=null]
 + Psectrotanypus Kieffer, 1909 [SYNONYM GENUS 288943:BYNH3 nidx=null parent=BYNH5]
 + Psectrotanypus Kieffer, 1909 [ACCEPTED GENUS 288943:BYNH4 nidx=null]
Psednometopum
 - Psednometopum [ACCEPTED GENUS 286246:63PD5 nidx=null]
 + Psednometopum Munro, 1937 [ACCEPTED GENUS 288943:BYNH7 nidx=null]
Pselaphia
 - Pselaphia [ACCEPTED GENUS 286246:6YFB nidx=null]
 + Pselaphia Becker, 1911 [ACCEPTED GENUS 288943:BYNH9 nidx=null]
Pselaphomyia
 - Pselaphomyia [ACCEPTED GENUS 286246:6YFQ nidx=null]
 + Pselaphomyia Kertész, 1923 [ACCEPTED GENUS 288943:BYNHB nidx=null]
Psellidotus
 - Psellidotus [ACCEPTED GENUS 286246:6YG9 nidx=null]
 + Psellidotus Rondani, 1863 [ACCEPTED GENUS 288943:BYNHC nidx=null]
Psephiocera
 - Psephiocera [ACCEPTED GENUS 286246:6YHC nidx=null]
 + Psephiocera Enderlein, 1914 [ACCEPTED GENUS 288943:BYNHD nidx=null]
Psephodiplosis
 - Psephodiplosis [ACCEPTED GENUS 286246:89R9Y nidx=null]
 + Psephodiplosis Kolesik, 2018 [ACCEPTED GENUS 288943:BY3YT nidx=null]
Pseudacanthocera
 - Pseudacanthocera [ACCEPTED GENUS 286246:6YJF nidx=null]
 + Pseudacanthocera Lutz, 1913 [ACCEPTED GENUS 288943:BYNHF nidx=null]
Pseudacanthoneura
 - Pseudacanthoneura [ACCEPTED GENUS 286246:6YJK nidx=null]
 + Pseudacanthoneura Malloch, 1939 [ACCEPTED GENUS 288943:BY3YV nidx=null]
Pseudacrotoxa
 - Pseudacrotoxa [ACCEPTED GENUS 286246:6YKX nidx=null]
 + Pseudacrotoxa Hering, 1941 [ACCEPTED GENUS 288943:BYNHG nidx=null]
Pseudacteon
 - Pseudacteon [ACCEPTED GENUS 286246:6YL3 nidx=null]
 + Pseudacteon Coquillett, 1907 [ACCEPTED GENUS 288943:BYNHH nidx=null]
Pseudacteon borgmeieri
 - Pseudacteon borgmeieri Bogmeier [ACCEPTED SPECIES 286246:B9ZS8 nidx=null]
 + Pseudacteon borgmeieri Borgmeier, 1921 [ACCEPTED SPECIES 288943:BZCYT nidx=null]
Pseudaenigmatias
 - Pseudaenigmatias [ACCEPTED GENUS 286246:89R9Z nidx=null]
 + Pseudaenigmatias Brown, 2016 [ACCEPTED GENUS 288943:BYNHJ nidx=null]
Pseudaethiopisca
 - Pseudaethiopisca [ACCEPTED SUBGENUS 286246:BVLFF nidx=null]
 + Pseudaethiopisca Verves, 1989 [SYNONYM GENUS 288943:BZ6Z6 nidx=null parent=BZ6Z7]
Pseudafreutreta
 - Pseudafreutreta [ACCEPTED GENUS 286246:642WS nidx=null]
 + Pseudafreutreta Hering, 1942 [ACCEPTED GENUS 288943:BYNHK nidx=null]
Pseudalbuiginosus
 - Pseudalbuiginosus [ACCEPTED SUBGENUS 286246:BVLFG nidx=null]
 + Pseudalbuiginosus Huang & Rueda, 2015 [SYNONYM GENUS 288943:BZ6Z9 nidx=null parent=BZ6Z8]
Pseudalsomyia
 - Pseudalsomyia [ACCEPTED GENUS 286246:6YNN nidx=null]
 + Pseudalsomyia Mesnil, 1968 [ACCEPTED GENUS 288943:BY3YW nidx=null]
Pseudalysiinia
 - Pseudalysiinia [ACCEPTED GENUS 286246:63R8V nidx=null]
 + Pseudalysiinia Tonnoir, 1929 [ACCEPTED GENUS 288943:BY3YX nidx=null]
Pseudapinops
 - Pseudapinops [ACCEPTED GENUS 286246:6YSJ nidx=null]
 + Pseudapinops Coquillett, 1902 [ACCEPTED GENUS 288943:BYNHQ nidx=null]
Pseudapiocera
 - Pseudapiocera [ACCEPTED GENUS 286246:89RB2 nidx=null]
 + Pseudapiocera Zhang, 2015 [ACCEPTED GENUS 288943:BYNHR nidx=null]
Pseudargyra
 - Pseudargyra [ACCEPTED GENUS 286246:6YTH nidx=null]
 + Pseudargyra Van Duzee, 1930 [ACCEPTED GENUS 288943:BYNHV nidx=null]
Pseudargyrochlamys
 - Pseudargyrochlamys [ACCEPTED GENUS 286246:9HP4R nidx=null]
 + Pseudargyrochlamys Grichanov, 2006 [ACCEPTED GENUS 288943:BZ6SN nidx=null]
Pseudarmigeres
 - Pseudarmigeres [ACCEPTED SUBGENUS 286246:89T4B nidx=null]
 + Pseudarmigeres Stone & Knight, 1956 [SYNONYM GENUS 288943:BYX28 nidx=null parent=BYX29]
Pseudasphondylia
 - Pseudasphondylia [ACCEPTED GENUS 286246:63QWZ nidx=null]
 + Pseudasphondylia Monzen, 1955 [ACCEPTED GENUS 288943:BYNHW nidx=null]
Pseudatrichia
 - Pseudatrichia [ACCEPTED GENUS 286246:6YV7 nidx=null]
 + Pseudatrichia Osten Sacken, 1877 [ACCEPTED GENUS 288943:BYNHY nidx=null]
Pseudebenia
 - Pseudebenia [ACCEPTED GENUS 286246:89RB3 nidx=null]
 + Pseudebenia Shima, Han & Tachi, 2010 [ACCEPTED GENUS 288943:BYNHZ nidx=null]
Pseudelaphella
 - Pseudelaphella [ACCEPTED SUBGENUS 286246:89T4C nidx=null]
 + Pseudelaphella Kröber, 1930 [SYNONYM GENUS 288943:BYX2B nidx=null parent=BYX2C]
Pseudendaphis
 - Pseudendaphis [ACCEPTED GENUS 286246:6YXF nidx=null]
 + Pseudendaphis Barnes, 1954 [ACCEPTED GENUS 288943:BYNJ2 nidx=null]
Pseudepicausta
 - Pseudepicausta [ACCEPTED GENUS 286246:6YY4 nidx=null]
 - Pseudepicausta [ACCEPTED SUBGENUS 286246:87K5C nidx=null]
 + Pseudepicausta Hendel, 1912 [SYNONYM GENUS 288943:BYNJ3 nidx=null parent=BYNJ5]
 + Pseudepicausta Hendel, 1912 [ACCEPTED GENUS 288943:BYNJ4 nidx=null]
Pseudepidosis
 - Pseudepidosis [ACCEPTED GENUS 286246:6YY7 nidx=null]
 + Pseudepidosis Mamaev, 1966 [ACCEPTED GENUS 288943:BYNJ6 nidx=null]
Pseuderistalis
 - Pseuderistalis [ACCEPTED SUBGENUS 286246:89T4D nidx=null]
 + Pseuderistalis Shiraki, 1930 [SYNONYM GENUS 288943:BYX2D nidx=null parent=BYX2F]
Pseudeurina
 - Pseudeurina [ACCEPTED GENUS 286246:6Z22 nidx=null]
 + Pseudeurina Meijere, 1904 [ACCEPTED GENUS 288943:BY3Z5 nidx=null]
 + Pseudeurina Yang & Yang, 1990 [SYNONYM GENUS 288943:BY3Z6 nidx=null parent=BYQC6]
Pseudeurybata
 - Pseudeurybata [ACCEPTED GENUS 286246:6Z26 nidx=null]
 + Pseudeurybata Hennig, 1934 [SYNONYM GENUS 288943:BYNJ9 nidx=null parent=BYWS9]
Pseudeutreta
 - Pseudeutreta [ACCEPTED GENUS 286246:6Z2D nidx=null]
 + Pseudeutreta Hendel, 1914 [ACCEPTED GENUS 288943:BYNJB nidx=null]
Pseudeuxesta
 - Pseudeuxesta [ACCEPTED GENUS 286246:6Z2F nidx=null]
 + Pseudeuxesta Hendel, 1910 [ACCEPTED GENUS 288943:BY3Z7 nidx=null]
Pseudexechia
 - Pseudexechia [ACCEPTED GENUS 286246:6Z2M nidx=null]
 + Pseudexechia Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYNJC nidx=null]
Pseudheleodromia
 - Pseudheleodromia [ACCEPTED GENUS 286246:6Z36 nidx=null]
 + Pseudheleodromia Wagner, 2001 [ACCEPTED GENUS 288943:BYNJF nidx=null]
Pseudhydrobaenus
 - Pseudhydrobaenus [ACCEPTED GENUS 286246:6Z3R nidx=null]
 + Pseudhydrobaenus Brèthes, 1912 [ACCEPTED GENUS 288943:BYNJG nidx=null]
Pseudiastata
 - Pseudiastata [ACCEPTED GENUS 286246:6Z3Z nidx=null]
 - Pseudiastata [ACCEPTED SUBGENUS 286246:87K5K nidx=null]
 + Pseudiastata Coquillett, 1908 [ACCEPTED GENUS 288943:BYNJJ nidx=null]
 + Pseudiastata Coquillett, 1908 [SYNONYM GENUS 288943:BYNJK nidx=null parent=BYNJL]
Pseudoacarterus
 - Pseudoacarterus [ACCEPTED GENUS 286246:89RB4 nidx=null]
 + Pseudoacarterus Waters, 1989 [ACCEPTED GENUS 288943:BYNJQ nidx=null]
Pseudoaerumnosa
 - Pseudoaerumnosa [ACCEPTED GENUS 286246:6Z6Q nidx=null]
 + Pseudoaerumnosa Rudzinski, 2006 [ACCEPTED GENUS 288943:BYNJR nidx=null]
Pseudoammictus
 - Pseudoammictus [ACCEPTED SUBGENUS 286246:89T4F nidx=null]
 + Pseudoammictus Bigot, 1892 [SYNONYM GENUS 288943:BYX2G nidx=null parent=BYX2H]
Pseudoaptanogyna
 - Pseudoaptanogyna [ACCEPTED SUBGENUS 286246:89T4G nidx=null]
 + Pseudoaptanogyna Vimmer, 1926 [SYNONYM GENUS 288943:BYX2J nidx=null parent=BYX2K]
Pseudobellieriomima
 - Pseudobellieriomima [ACCEPTED SUBGENUS 286246:BVLFH nidx=null]
 + Pseudobellieriomima Verves, 2001 [SYNONYM GENUS 288943:BZ6ZB nidx=null parent=BZ6ZC]
Pseudobombyliomyia
 - Pseudobombyliomyia [ACCEPTED GENUS 286246:6ZC6 nidx=null]
 + Pseudobombyliomyia Townsend, 1931 [ACCEPTED GENUS 288943:BYNJZ nidx=null]
Pseudobrachypeza
 - Pseudobrachypeza [ACCEPTED GENUS 286246:6ZCM nidx=null]
 + Pseudobrachypeza Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYNK2 nidx=null]
Pseudobrillia
 - Pseudobrillia [ACCEPTED GENUS 286246:6ZD2 nidx=null]
 + Pseudobrillia Niitsuma, 1991 [ACCEPTED GENUS 288943:BYNK3 nidx=null]
Pseudobrullaea
 - Pseudobrullaea [ACCEPTED GENUS 286246:6ZD7 nidx=null]
 + Pseudobrullaea Mesnil, 1957 [ACCEPTED GENUS 288943:BYNK4 nidx=null]
Pseudocacoxenus
 - Pseudocacoxenus [ACCEPTED GENUS 286246:6ZDX nidx=null]
 + Pseudocacoxenus Duda, 1925 [ACCEPTED GENUS 288943:BYNK5 nidx=null]
Pseudocalliope
 - Pseudocalliope [ACCEPTED GENUS 286246:63QYC nidx=null]
 + Pseudocalliope Malloch, 1928 [ACCEPTED GENUS 288943:BYNK6 nidx=null]
Pseudocamptomyia
 - Pseudocamptomyia [ACCEPTED GENUS 286246:6ZF3 nidx=null]
 - Pseudocamptomyia [ACCEPTED SUBGENUS 286246:87K5P nidx=null]
 + Pseudocamptomyia Parnell, 1971 [ACCEPTED GENUS 288943:BYNK7 nidx=null]
 + Pseudocamptomyia Parnell, 1971 [SYNONYM GENUS 288943:BYNK8 nidx=null parent=BYNK9]
Pseudochaeta
 - Pseudochaeta [ACCEPTED GENUS 286246:6ZJ6 nidx=null]
 + Pseudochaeta Coquillett, 1895 [ACCEPTED GENUS 288943:BYNKB nidx=null]
Pseudochaetona
 - Pseudochaetona [ACCEPTED GENUS 286246:6ZJ9 nidx=null]
 + Pseudochaetona Townsend, 1919 [ACCEPTED GENUS 288943:BYNKC nidx=null]
Pseudocharopinus malleus
 - Pseudocharopinus malleus (Rudolphi in von Nordmann, 1832) [ACCEPTED SPECIES 286246:4NT8B nidx=null]
 + Pseudocharopinus malleus (Nordmann, 1832) [ACCEPTED SPECIES 288943:BZPWP nidx=null]
Pseudochasmatonotus
 - Pseudochasmatonotus [ACCEPTED GENUS 286246:89RB5 nidx=null]
 + Pseudochasmatonotus Doitteau & Nel, 2007 [ACCEPTED GENUS 288943:BYNKF nidx=null]
Pseudochetoneura
 - Pseudochetoneura [ACCEPTED GENUS 286246:89RB6 nidx=null]
 + Pseudochetoneura Ševčík, 2012 [ACCEPTED GENUS 288943:BYNKG nidx=null]
Pseudochironomus
 - Pseudochironomus [ACCEPTED GENUS 286246:6ZKH nidx=null]
 + Pseudochironomus Malloch, 1915 [ACCEPTED GENUS 288943:BYNKH nidx=null]
Pseudochromatopterum
 - Pseudochromatopterum [ACCEPTED GENUS 286246:6ZLL nidx=null]
 + Pseudochromatopterum Deeming, 1981 [ACCEPTED GENUS 288943:BYNKK nidx=null]
Pseudocleitamia
 - Pseudocleitamia [ACCEPTED GENUS 286246:6ZMQ nidx=null]
 + Pseudocleitamia Malloch, 1939 [ACCEPTED GENUS 288943:BYNKV nidx=null]
Pseudocoenosia
 - Pseudocoenosia [ACCEPTED GENUS 286246:6ZPF nidx=null]
 + Pseudocoenosia Stein, 1916 [ACCEPTED GENUS 288943:BYNKW nidx=null]
Pseudocollinella
 - Pseudocollinella [ACCEPTED GENUS 286246:6ZPM nidx=null]
 - Pseudocollinella [ACCEPTED SUBGENUS 286246:87K5R nidx=null]
 + Pseudocollinella Duda, 1924 [SYNONYM GENUS 288943:BY3Z8 nidx=null parent=BY3ZB]
 + Pseudocollinella Duda, 1924 [ACCEPTED GENUS 288943:BY3Z9 nidx=null]
Pseudoconops
 - Pseudoconops [ACCEPTED GENUS 286246:6ZQB nidx=null]
 + Pseudoconops Camras, 1962 [ACCEPTED GENUS 288943:BYNKY nidx=null]
Pseudocranae loriai
 - Pseudocranae loriai [SYNONYM SPECIES 286246:8PJ6P nidx=null parent=78F56]
 + Pseudocranae loriai Bolívar, 1898 [SYNONYM SPECIES 288943:BZPWW nidx=null parent=78F56]
Pseudocricotopus
 - Pseudocricotopus [ACCEPTED SUBGENUS 286246:89T4J nidx=null]
 + Pseudocricotopus Nishida, 1987 [SYNONYM GENUS 288943:BYX2L nidx=null parent=BYX2M]
Pseudoculicoides
 - Pseudoculicoides [ACCEPTED SUBGENUS 286246:BVFGY nidx=null]
 - Pseudoculicoides [ACCEPTED SUBGENUS 286246:BWGYN nidx=null]
 + Pseudoculicoides Malloch, 1915 [SYNONYM GENUS 288943:BYX2N nidx=null parent=BXZKS]
Pseudocyclophleps
 - Pseudocyclophleps [ACCEPTED GENUS 286246:9HP4S nidx=null]
 + Pseudocyclophleps Pimentel & Pujol-Luz, 2001 [ACCEPTED GENUS 288943:BYZNZ nidx=null]
Pseudocyphomyia
 - Pseudocyphomyia [ACCEPTED GENUS 286246:6ZTJ nidx=null]
 + Pseudocyphomyia Kertész, 1916 [ACCEPTED GENUS 288943:BYNL8 nidx=null]
Pseudodeceia
 - Pseudodeceia [ACCEPTED GENUS 286246:89RB7 nidx=null]
 + Pseudodeceia Silva & Gaimari, 2020 [ACCEPTED GENUS 288943:BYNLD nidx=null]
Pseudodesmometopa
 - Pseudodesmometopa [ACCEPTED GENUS 286246:89RB8 nidx=null]
 + Pseudodesmometopa Hennig, 1971 [ACCEPTED GENUS 288943:BYNLK nidx=null]
Pseudodexia
 - Pseudodexia [ACCEPTED GENUS 286246:63QYJ nidx=null]
 + Pseudodexia Chao, 2002 [SYNONYM GENUS 288943:BYNLL nidx=null parent=BYNLN]
 + Pseudodexia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYNLM nidx=null]
Pseudodexilla
 - Pseudodexilla [ACCEPTED GENUS 286246:89RB9 nidx=null]
 + Pseudodexilla O'Hara, Shima & Zhang, 2009 [ACCEPTED GENUS 288943:BYNLN nidx=null]
Pseudodiamesa
 - Pseudodiamesa [ACCEPTED GENUS 286246:6ZV7 nidx=null]
 - Pseudodiamesa [ACCEPTED SUBGENUS 286246:87K5Y nidx=null]
 + Pseudodiamesa Goetghebuer, 1939 [SYNONYM GENUS 288943:BYNLQ nidx=null parent=BYNLS]
 + Pseudodiamesa Goetghebuer, 1939 [ACCEPTED GENUS 288943:BYNLR nidx=null]
Pseudodinera
 - Pseudodinera [ACCEPTED GENUS 286246:6ZW9 nidx=null]
 + Pseudodinera Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYNLT nidx=null]
Pseudodinia
 - Pseudodinia [ACCEPTED GENUS 286246:63QYK nidx=null]
 + Pseudodinia Coquillett, 1902 [ACCEPTED GENUS 288943:BYNLV nidx=null]
Pseudodiopsis
 - Pseudodiopsis [ACCEPTED GENUS 286246:6ZWF nidx=null]
 + Pseudodiopsis Hendel, 1917 [ACCEPTED GENUS 288943:BYNLW nidx=null]
Pseudodiscachaeta
 - Pseudodiscachaeta [ACCEPTED SUBGENUS 286246:89T4L nidx=null]
 + Pseudodiscachaeta Enderlein, 1928 [SYNONYM GENUS 288943:BYX2R nidx=null parent=BXVZN]
Pseudodoros
 - Pseudodoros [ACCEPTED GENUS 286246:642YM nidx=null]
 + Pseudodoros Becker, 1903 [ACCEPTED GENUS 288943:BYNLZ nidx=null]
Pseudoedaspis
 - Pseudoedaspis [ACCEPTED GENUS 286246:6ZYL nidx=null]
 + Pseudoedaspis Hendel, 1914 [ACCEPTED GENUS 288943:BYNM2 nidx=null]
Pseudoepalpodes
 - Pseudoepalpodes [ACCEPTED GENUS 286246:6ZYV nidx=null]
 + Pseudoepalpodes Vimmer, 1940 [SYNONYM GENUS 288943:BYNM4 nidx=null parent=BYNM5]
 + Pseudoepalpodes Vimmer & Soukup, 1940 [ACCEPTED GENUS 288943:BYNM5 nidx=null]
Pseudoepidapus
 - Pseudoepidapus [ACCEPTED SUBGENUS 286246:8VVQJ nidx=null]
 + Pseudoepidapus Mohrig & Krivosheina, 1982 [SYNONYM GENUS 288943:BYX2T nidx=null parent=BYX2V]
Pseudoerinna
 - Pseudoerinna [ACCEPTED GENUS 286246:6ZZ3 nidx=null]
 + Pseudoerinna Shiraki, 1932 [ACCEPTED GENUS 288943:BYNM6 nidx=null]
Pseudoficalbia
 - Pseudoficalbia [ACCEPTED SUBGENUS 286246:89T4N nidx=null]
 + Pseudoficalbia Theobald, 1912 [SYNONYM GENUS 288943:BY6B6 nidx=null parent=BY6B5]
Pseudoformosia
 - Pseudoformosia [ACCEPTED SUBGENUS 286246:89T4P nidx=null]
 + Pseudoformosia Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BYX2W nidx=null parent=BYX2X]
Pseudogampsocera
 - Pseudogampsocera [PROVISIONALLY_ACCEPTED GENUS 286246:723D nidx=null]
 + Pseudogampsocera Sabrosky, 1964 [ACCEPTED GENUS 288943:BYNM8 nidx=null]
Pseudogaurax
 - Pseudogaurax [ACCEPTED GENUS 286246:723Q nidx=null]
 + Pseudogaurax Malloch, 1915 [ACCEPTED GENUS 288943:BY3ZC nidx=null]
 + Pseudogaurax Duda, 1930 [SYNONYM GENUS 288943:BY3ZD nidx=null parent=BY3ZC]
Pseudoglabellula
 - Pseudoglabellula [ACCEPTED GENUS 286246:724G nidx=null]
 + Pseudoglabellula Hesse, 1967 [ACCEPTED GENUS 288943:BYNMB nidx=null]
Pseudoglutops
 - Pseudoglutops [ACCEPTED GENUS 286246:724V nidx=null]
 + Pseudoglutops Makarkin & Sidorenko, 2000 [ACCEPTED GENUS 288943:BYNMC nidx=null]
Pseudogonia
 - Pseudogonia [ACCEPTED GENUS 286246:725F nidx=null]
 + Pseudogonia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY3ZF nidx=null]
Pseudogoniopsita
 - Pseudogoniopsita [PROVISIONALLY_ACCEPTED GENUS 286246:725H nidx=null]
 + Pseudogoniopsita Duda, 1934 [ACCEPTED GENUS 288943:BYNMF nidx=null]
Pseudogriphoneura
 - Pseudogriphoneura [ACCEPTED GENUS 286246:7267 nidx=null]
 + Pseudogriphoneura Hendel, 1907 [ACCEPTED GENUS 288943:BYNMG nidx=null]
Pseudohecamede
 - Pseudohecamede [ACCEPTED SUBGENUS 286246:89T4Q nidx=null]
 + Pseudohecamede Hendel, 1936 [SYNONYM GENUS 288943:BYX2Y nidx=null parent=BYX2Z]
Pseudohelina
 - Pseudohelina [ACCEPTED GENUS 286246:7289 nidx=null]
 + Pseudohelina Vockeroth, 1972 [ACCEPTED GENUS 288943:BYNMJ nidx=null]
Pseudohercostomus
 - Pseudohercostomus [ACCEPTED GENUS 286246:728R nidx=null]
 + Pseudohercostomus Stackelberg, 1931 [ACCEPTED GENUS 288943:BYNMK nidx=null]
Pseudohyadina
 - Pseudohyadina [ACCEPTED GENUS 286246:729T nidx=null]
 + Pseudohyadina Clausen, 1983 [ACCEPTED GENUS 288943:BYNML nidx=null]
Pseudohypocera
 - Pseudohypocera [ACCEPTED GENUS 286246:63QZR nidx=null]
 + Pseudohypocera Malloch, 1912 [ACCEPTED GENUS 288943:BYNMP nidx=null]
Pseudokiefferiella
 - Pseudokiefferiella [ACCEPTED GENUS 286246:72BZ nidx=null]
 + Pseudokiefferiella Thienemann, 1952 [SYNONYM GENUS 288943:BYNMS nidx=null parent=BYNMV]
 + Pseudokiefferiella Laurence, 1951 [SYNONYM GENUS 288943:BYNMT nidx=null parent=BYNMV]
 + Pseudokiefferiella Zavrel, 1941 [ACCEPTED GENUS 288943:BYNMV nidx=null]
Pseudokochiomyia
 - Pseudokochiomyia [ACCEPTED GENUS 286246:72C7 nidx=null]
 + Pseudokochiomyia Fedotova, 1984 [ACCEPTED GENUS 288943:BYNMW nidx=null]
Pseudoleria
 - Pseudoleria [PROVISIONALLY_ACCEPTED GENUS 286246:72F5 nidx=null]
 + Pseudoleria Garrett, 1921 [ACCEPTED GENUS 288943:BY3ZG nidx=null]
Pseudoleucopis
 - Pseudoleucopis [ACCEPTED GENUS 286246:72FH nidx=null]
 + Pseudoleucopis Malloch, 1925 [ACCEPTED GENUS 288943:BY3ZH nidx=null]
Pseudolimnia
 - Pseudolimnia [ACCEPTED SUBGENUS 286246:89T4R nidx=null]
 + Pseudolimnia Tonnoir & Malloch, 1928 [SYNONYM GENUS 288943:BY5QJ nidx=null parent=BY5QH]
Pseudoliriomyza
 - Pseudoliriomyza [ACCEPTED GENUS 286246:72GF nidx=null]
 + Pseudoliriomyza Spencer, 1966 [ACCEPTED GENUS 288943:BYNN5 nidx=null]
Pseudolycoriella
 - Pseudolycoriella [ACCEPTED GENUS 286246:72HT nidx=null]
 + Pseudolycoriella Menzel & Mohrig, 1998 [ACCEPTED GENUS 288943:BXWPY nidx=null]
Pseudolynchia
 - Pseudolynchia [ACCEPTED GENUS 286246:72HX nidx=null]
 + Pseudolynchia Bequaert, 1926 [ACCEPTED GENUS 288943:BY3ZJ nidx=null]
Pseudomanota
 - Pseudomanota [PROVISIONALLY_ACCEPTED GENUS 286246:89RBC nidx=null]
 + Pseudomanota Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYNN8 nidx=null]
Pseudomasiphya
 - Pseudomasiphya [ACCEPTED GENUS 286246:72K8 nidx=null]
 + Pseudomasiphya Thompson, 1963 [ACCEPTED GENUS 288943:BYNNC nidx=null]
Pseudomelieria
 - Pseudomelieria [ACCEPTED GENUS 286246:72LD nidx=null]
 + Pseudomelieria Brèthes, 1922 [ACCEPTED GENUS 288943:BYNNF nidx=null]
Pseudomelina
 - Pseudomelina [ACCEPTED GENUS 286246:64327 nidx=null]
 + Pseudomelina Malloch, 1933 [ACCEPTED GENUS 288943:BYNNG nidx=null]
Pseudomelpia
 - Pseudomelpia [ACCEPTED GENUS 286246:89RBD nidx=null]
 + Pseudomelpia Enderlein, 1922 [ACCEPTED GENUS 288943:BYNNH nidx=null]
Pseudomeristomerinx
 - Pseudomeristomerinx [ACCEPTED GENUS 286246:72LV nidx=null]
 + Pseudomeristomerinx Hollis, 1962 [ACCEPTED GENUS 288943:BYNNK nidx=null]
Pseudomerodontina
 - Pseudomerodontina [ACCEPTED GENUS 286246:72LX nidx=null]
 + Pseudomerodontina Joseph & Parui, 1976 [ACCEPTED GENUS 288943:BYNNM nidx=null]
Pseudomicrodon
 - Pseudomicrodon [ACCEPTED GENUS 286246:89RBG nidx=null]
 + Pseudomicrodon Hull, 1937 [ACCEPTED GENUS 288943:BYNNN nidx=null]
Pseudomikiola
 - Pseudomikiola [ACCEPTED GENUS 286246:72NG nidx=null]
 + Pseudomikiola Brèthes, 1917 [ACCEPTED GENUS 288943:BYNNP nidx=null]
Pseudominettia
 - Pseudominettia [ACCEPTED GENUS 286246:72NN nidx=null]
 + Pseudominettia Papp & Silva, 1995 [ACCEPTED GENUS 288943:BYNNR nidx=null]
Pseudominthodes
 - Pseudominthodes [ACCEPTED GENUS 286246:72NR nidx=null]
 + Pseudominthodes Townsend, 1933 [ACCEPTED GENUS 288943:BYNNS nidx=null]
Pseudomonardia
 - Pseudomonardia [ACCEPTED GENUS 286246:72PL nidx=null]
 + Pseudomonardia Jaschhof, 2003 [ACCEPTED GENUS 288943:BY3ZK nidx=null]
Pseudomyoleja
 - Pseudomyoleja [ACCEPTED GENUS 286246:72R5 nidx=null]
 + Pseudomyoleja Han & Freidberg, 1994 [ACCEPTED GENUS 288943:BYNP4 nidx=null]
Pseudomyopa
 - Pseudomyopa [ACCEPTED GENUS 286246:72R6 nidx=null]
 + Pseudomyopa Pearson, 1974 [ACCEPTED GENUS 288943:BYNP5 nidx=null]
Pseudonapomyza
 - Pseudonapomyza [ACCEPTED GENUS 286246:72S2 nidx=null]
 + Pseudonapomyza Hendel, 1920 [ACCEPTED GENUS 288943:BY3ZL nidx=null]
Pseudonemopoda
 - Pseudonemopoda [ACCEPTED GENUS 286246:72SM nidx=null]
 + Pseudonemopoda Duda, 1926 [ACCEPTED GENUS 288943:BYNP9 nidx=null]
Pseudoneothemara
 - Pseudoneothemara [ACCEPTED GENUS 286246:72SW nidx=null]
 + Pseudoneothemara Hardy, 1986 [ACCEPTED GENUS 288943:BYNPB nidx=null]
Pseudonerice
 - Pseudonerice [ACCEPTED GENUS 286246:72T4 nidx=null]
 + Pseudonerice Bryk, 1949 [SYNONYM GENUS 288943:BYNPC nidx=null parent=92L62]
Pseudoneuroctena
 - Pseudoneuroctena [ACCEPTED GENUS 286246:72TB nidx=null]
 + Pseudoneuroctena Ozerov, 1987 [ACCEPTED GENUS 288943:BYNPD nidx=null]
Pseudonomba
 - Pseudonomba [ACCEPTED GENUS 286246:63QPJ nidx=null]
 + Pseudonomba Cherian, 1989 [ACCEPTED GENUS 288943:BYNPG nidx=null]
Pseudonomoneura
 - Pseudonomoneura [ACCEPTED GENUS 286246:642PJ nidx=null]
 + Pseudonomoneura Bequaert, 1961 [ACCEPTED GENUS 288943:BYNPH nidx=null]
Pseudonusa
 - Pseudonusa [ACCEPTED GENUS 286246:6432R nidx=null]
 + Pseudonusa Joseph, 1989 [ACCEPTED GENUS 288943:BYNPJ nidx=null]
Pseudoophirion
 - Pseudoophirion [ACCEPTED GENUS 286246:72V7 nidx=null]
 + Pseudoophirion Vimmer & Soukup, 1940 [ACCEPTED GENUS 288943:BYNPK nidx=null]
Pseudopachychaeta
 - Pseudopachychaeta [ACCEPTED SUBGENUS 286246:87K6B nidx=null]
 + Pseudopachychaeta Strobl, 1902 [SYNONYM GENUS 288943:BY5G5 nidx=null parent=BY5G4]
Pseudopachystylum
 - Pseudopachystylum [ACCEPTED GENUS 286246:72VM nidx=null]
 + Pseudopachystylum Mik, 1891 [ACCEPTED GENUS 288943:BYNPL nidx=null]
Pseudopalaeosepsis
 - Pseudopalaeosepsis [ACCEPTED GENUS 286246:72VQ nidx=null]
 + Pseudopalaeosepsis Ozerov, 1992 [ACCEPTED GENUS 288943:BYNPM nidx=null]
Pseudopalmuloidea
 - Pseudopalmuloidea Vachard & . al., 2010 emend. Vachard, 2016 [ACCEPTED SUPERFAMILY 286246:7ZSXC nidx=null]
 + Pseudopalmuloidea Bykova in Rauzer-Chernousova & Fursenko, 1959 nom. transl. Vachard & . al., 2010 emend. Vachard, 2016 [ACCEPTED SUPERFAMILY 288943:BY47G nidx=null]
Pseudopangonia
 - Pseudopangonia [ACCEPTED GENUS 286246:72W3 nidx=null]
 + Pseudopangonia Ricardo, 1915 [ACCEPTED GENUS 288943:BY3ZM nidx=null]
Pseudoparaclius
 - Pseudoparaclius [ACCEPTED GENUS 286246:9HP4T nidx=null]
 + Pseudoparaclius Grichanov, 2006 [ACCEPTED GENUS 288943:BZ6SQ nidx=null]
Pseudoparentia
 - Pseudoparentia [ACCEPTED GENUS 286246:72WW nidx=null]
 + Pseudoparentia Bickel, 1994 [ACCEPTED GENUS 288943:BY3ZN nidx=null]
Pseudopegadomyia
 - Pseudopegadomyia [PROVISIONALLY_ACCEPTED GENUS 286246:72Y4 nidx=null]
 + Pseudopegadomyia Rozkošný & Kovac, 2008 [ACCEPTED GENUS 288943:BYNPQ nidx=null]
Pseudopelecocera
 - Pseudopelecocera [ACCEPTED GENUS 286246:89RBH nidx=null]
 + Pseudopelecocera Vujić & Radenković, 2018 [ACCEPTED GENUS 288943:BYNPS nidx=null]
Pseudopelina
 - Pseudopelina [ACCEPTED GENUS 286246:72Y7 nidx=null]
 + Pseudopelina Miyagi, 1977 [ACCEPTED GENUS 288943:BYNPT nidx=null]
Pseudopelmatops
 - Pseudopelmatops [ACCEPTED GENUS 286246:9GLMW nidx=null]
 + Pseudopelmatops Shiraki, 1933 [ACCEPTED GENUS 288943:BYNPV nidx=null]
Pseudopenthes
 - Pseudopenthes [ACCEPTED GENUS 286246:72YP nidx=null]
 + Pseudopenthes Roberts, 1928 [ACCEPTED GENUS 288943:BY3ZP nidx=null]
Pseudoperomyia
 - Pseudoperomyia [ACCEPTED GENUS 286246:72Z4 nidx=null]
 + Pseudoperomyia Jaschhof & Hippa, 1999 [ACCEPTED GENUS 288943:BYNPX nidx=null]
Pseudopetia
 - Pseudopetia [ACCEPTED GENUS 286246:89RBJ nidx=null]
 + Pseudopetia Zhang, 1987 [ACCEPTED GENUS 288943:BYNPY nidx=null]
Pseudophorellia
 - Pseudophorellia [ACCEPTED GENUS 286246:733J nidx=null]
 + Pseudophorellia Lima, 1934 [ACCEPTED GENUS 288943:BYNQ9 nidx=null]
Pseudophortica
 - Pseudophortica [ACCEPTED SUBGENUS 286246:9HP5H nidx=null]
 + Pseudophortica Sturtevant, 1918 [SYNONYM GENUS 288943:BZ6ZD nidx=null parent=BZ6ZF]
Pseudophrisson
 - Pseudophrisson [ACCEPTED GENUS 286246:89RBK nidx=null]
 + Pseudophrisson Dürrenfeldt, 1968 [ACCEPTED GENUS 288943:BYNQB nidx=null]
Pseudophysocephala
 - Pseudophysocephala [ACCEPTED GENUS 286246:7349 nidx=null]
 + Pseudophysocephala Kröber, 1940 [SYNONYM GENUS 288943:BYNQC nidx=null parent=BY3RX]
 + Pseudophysocephala Kröber, 1939 [SYNONYM GENUS 288943:BYNQD nidx=null parent=BY3RX]
Pseudoplatyura
 - Pseudoplatyura [ACCEPTED GENUS 286246:735Z nidx=null]
 + Pseudoplatyura Skuse, 1888 [ACCEPTED GENUS 288943:BY3ZQ nidx=null]
Pseudoplecia
 - Pseudoplecia [ACCEPTED GENUS 286246:89RBL nidx=null]
 + Pseudoplecia Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYNQK nidx=null]
Pseudopolionota
 - Pseudopolionota [ACCEPTED GENUS 286246:7373 nidx=null]
 + Pseudopolionota Lima, 1935 [ACCEPTED GENUS 288943:BYNQN nidx=null]
Pseudopolionota radicans
 - Pseudopolionota radicans Aczél, 1950 [SYNONYM SPECIES 286246:4P8HD nidx=null parent=4P8HC]
 + Pseudopolionota radicans Lima, 1935 [SYNONYM SPECIES 288943:BZCYY nidx=null parent=4P8HC]
Pseudopomyza
 - Pseudopomyza [ACCEPTED GENUS 286246:737Q nidx=null]
 + Pseudopomyza Strobl, 1893 [ACCEPTED GENUS 288943:BY3ZR nidx=null]
Pseudopomyzella
 - Pseudopomyzella [ACCEPTED GENUS 286246:737R nidx=null]
 + Pseudopomyzella Hennig, 1969 [ACCEPTED GENUS 288943:BYNQP nidx=null]
Pseudoprochaetops
 - Pseudoprochaetops [ACCEPTED SUBGENUS 286246:89T4T nidx=null]
 + Pseudoprochaetops Stuckenberg, 1971 [SYNONYM GENUS 288943:BYX35 nidx=null parent=BYX36]
Pseudopsodexia
 - Pseudopsodexia [PROVISIONALLY_ACCEPTED GENUS 286246:739S nidx=null]
 + Pseudopsodexia Townsend, 1935 [ACCEPTED GENUS 288943:BYNQS nidx=null]
Pseudopterocalla
 - Pseudopterocalla [ACCEPTED GENUS 286246:63QQZ nidx=null]
 + Pseudopterocalla Hendel, 1909 [ACCEPTED GENUS 288943:BYNQT nidx=null]
Pseudopterogramma
 - Pseudopterogramma [ACCEPTED GENUS 286246:BC5WG nidx=null]
 + Pseudopterogramma Papp, 2008 [ACCEPTED GENUS 288943:BY8ZZ nidx=null]
Pseudoptilolepis
 - Pseudoptilolepis [ACCEPTED GENUS 286246:63R2Y nidx=null]
 + Pseudoptilolepis Snyder, 1949 [ACCEPTED GENUS 288943:BYNQV nidx=null]
Pseudoptygonotus cyanipus
 - Pseudoptygonotus cyanipus [SYNONYM SPECIES 286246:8Q3KH nidx=null parent=8Q3KG]
 + Pseudoptygonotus cyanipus Wang & Xiangyu, 1995 [SYNONYM SPECIES 288943:BZQ3C nidx=null parent=8Q3KG]
Pseudoredtenbacheria
 - Pseudoredtenbacheria [ACCEPTED GENUS 286246:73C9 nidx=null]
 + Pseudoredtenbacheria Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYNR4 nidx=null]
Pseudorellia
 - Pseudorellia [ACCEPTED GENUS 286246:73CC nidx=null]
 + Pseudorellia Shiraki, 1933 [ACCEPTED GENUS 288943:BYNR5 nidx=null]
Pseudorhagio
 - Pseudorhagio [ACCEPTED GENUS 286246:89RBM nidx=null]
 + Pseudorhagio Zhang, Zhang & Wang, 2016 [ACCEPTED GENUS 288943:BYNR7 nidx=null]
Pseudorhicnoessa
 - Pseudorhicnoessa [ACCEPTED GENUS 286246:73CR nidx=null]
 + Pseudorhicnoessa Malloch, 1914 [ACCEPTED GENUS 288943:BY3ZS nidx=null]
Pseudorhicnoessa rattii
 - Pseudorhicnoessa rattii Munrai [ACCEPTED SPECIES 286246:78GS3 nidx=null]
 + Pseudorhicnoessa rattii Munari, 1981 [ACCEPTED SPECIES 288943:BZCYZ nidx=null]
Pseudorhyncomyia
 - Pseudorhyncomyia [ACCEPTED GENUS 286246:73DH nidx=null]
 + Pseudorhyncomyia Peris, 1952 [ACCEPTED GENUS 288943:BYNRC nidx=null]
Pseudorichardia
 - Pseudorichardia [ACCEPTED GENUS 286246:73DP nidx=null]
 + Pseudorichardia Hendel, 1911 [ACCEPTED GENUS 288943:BYNRD nidx=null]
Pseudornithomyia
 - Pseudornithomyia [ACCEPTED SUBGENUS 286246:89T4V nidx=null]
 + Pseudornithomyia Lutz, Neiva & Lima, 1915 [SYNONYM GENUS 288943:BYX37 nidx=null parent=BYX38]
Pseudorrhinactia
 - Pseudorrhinactia [ACCEPTED GENUS 286246:63QRN nidx=null]
 + Pseudorrhinactia Thompson, 1968 [ACCEPTED GENUS 288943:BYNRF nidx=null]
Pseudorthocladius
 - Pseudorthocladius [ACCEPTED GENUS 286246:642RN nidx=null]
 - Pseudorthocladius [ACCEPTED SUBGENUS 286246:87K6K nidx=null]
 + Pseudorthocladius Goetghebuer, 1932 [SYNONYM GENUS 288943:BYNRG nidx=null parent=BYNRK]
 + Pseudorthocladius Goetghebuer, 1943 [SYNONYM GENUS 288943:BYNRH nidx=null parent=BYNRK]
 + Pseudorthocladius Goetghebuer, 1943 [ACCEPTED GENUS 288943:BYNRJ nidx=null]
Pseudorus
 - Pseudorus [ACCEPTED GENUS 286246:6433P nidx=null]
 + Pseudorus Walker, 1851 [ACCEPTED GENUS 288943:BYNRL nidx=null]
Pseudoryclus
 - Pseudoryclus [ACCEPTED GENUS 286246:63QS4 nidx=null]
 + Pseudoryclus Carrera, 1952 [ACCEPTED GENUS 288943:BYNRM nidx=null]
Pseudorymosia
 - Pseudorymosia [ACCEPTED GENUS 286246:642S4 nidx=null]
 + Pseudorymosia Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYNRN nidx=null]
Pseudosarcophaga mammilata
 - Pseudosarcophaga mammilata Jacentkovský, 1938 [SYNONYM SPECIES 286246:8DJBY nidx=null parent=65SCK]
 + Pseudosarcophaga mammilata (Pandellé, 1896) [SYNONYM SPECIES 288943:BZCZ8 nidx=null parent=65SCK]
Pseudoscaeva
 - Pseudoscaeva [ACCEPTED GENUS 286246:89RBN nidx=null]
 + Pseudoscaeva Vockeroth, 1969 [ACCEPTED GENUS 288943:BYNRP nidx=null]
Pseudoscaptia
 - Pseudoscaptia [ACCEPTED SUBGENUS 286246:87K6M nidx=null]
 + Pseudoscaptia Enderlein, 1922 [SYNONYM GENUS 288943:BYNRQ nidx=null parent=BY5ZK]
Pseudoscelolabes
 - Pseudoscelolabes [ACCEPTED GENUS 286246:73G9 nidx=null]
 + Pseudoscelolabes Collin, 1933 [ACCEPTED GENUS 288943:BY3ZT nidx=null]
Pseudosciara
 - Pseudosciara [ACCEPTED GENUS 286246:73GZ nidx=null]
 - Pseudosciara [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87K6N nidx=null]
 + Pseudosciara Schiner, 1866 [SYNONYM GENUS 288943:BYNRS nidx=null parent=BYNRX]
 + Pseudosciara Schiner, 1866 [ACCEPTED GENUS 288943:BYNRT nidx=null]
 + Pseudosciara Kieffer, 1898 [SYNONYM GENUS 288943:BYNRV nidx=null parent=BXZGX]
 + Pseudosciara Schiner, 1868 [SYNONYM GENUS 288943:BYNRW nidx=null parent=BYNRX]
Pseudosciarella
 - Pseudosciarella [PROVISIONALLY_ACCEPTED GENUS 286246:89RBP nidx=null]
 + Pseudosciarella Mohrig & Menzel, 2014 [ACCEPTED GENUS 288943:BYNRY nidx=null]
Pseudoscione
 - Pseudoscione [ACCEPTED GENUS 286246:9H7CB nidx=null]
 + Pseudoscione Lutz & Nuñez Tovar, 1928 [SYNONYM GENUS 288943:BYX39 nidx=null parent=BYX3B]
 + Pseudoscione Lutz, Araujo & Fonseca, 1918 [ACCEPTED GENUS 288943:BYX3B nidx=null]
Pseudoseioptera
 - Pseudoseioptera [ACCEPTED GENUS 286246:73HQ nidx=null]
 + Pseudoseioptera Stackelberg, 1955 [ACCEPTED GENUS 288943:BYNRZ nidx=null]
Pseudoseps
 - Pseudoseps [ACCEPTED GENUS 286246:73J7 nidx=null]
 + Pseudoseps Becker, 1902 [ACCEPTED GENUS 288943:BYNS2 nidx=null]
Pseudosimulium
 - Pseudosimulium [ACCEPTED GENUS 286246:89RBQ nidx=null]
 + Pseudosimulium Baranov, 1926 [SYNONYM GENUS 288943:BYNS3 nidx=null parent=BXWWH]
 + Pseudosimulium Handlirsch, 1906 [ACCEPTED GENUS 288943:BYNS4 nidx=null]
Pseudosimulium humidum
 - Pseudosimulium humidum Westwood [ACCEPTED SPECIES 286246:8DJCL nidx=null]
 + Pseudosimulium humidum (Brodie, 1845) [ACCEPTED SPECIES 288943:BZCZB nidx=null]
Pseudosiphosturmia
 - Pseudosiphosturmia [ACCEPTED GENUS 286246:73KC nidx=null]
 + Pseudosiphosturmia Thompson, 1966 [ACCEPTED GENUS 288943:BYNS5 nidx=null]
Pseudoskusea
 - Pseudoskusea [ACCEPTED SUBGENUS 286246:89T4Y nidx=null]
 + Pseudoskusea Theobald, 1907 [SYNONYM GENUS 288943:BYX3C nidx=null parent=BYX3D]
Pseudosmittia
 - Pseudosmittia [ACCEPTED GENUS 286246:9GLMY nidx=null]
 + Pseudosmittia Goetghebuer, 1932 [SYNONYM GENUS 288943:BY3ZV nidx=null parent=BY3ZW]
 + Pseudosmittia Edwards, 1932 [ACCEPTED GENUS 288943:BY3ZW nidx=null]
Pseudosmittia hibaribifurca
 - Pseudosmittia hibaribifurca Saether, 2006 [SYNONYM SPECIES 286246:4PBLC nidx=null parent=4PBM5]
 + Pseudosmittia hibaribifurca Albu, 1968 [SYNONYM SPECIES 288943:BZCZC nidx=null parent=4PBM5]
Pseudosmittia subnigra
 - Pseudosmittia subnigra (Freeman, 1953) [ACCEPTED SPECIES 286246:4PBN6 nidx=null]
 + Pseudosmittia subnigra (Freeman, 1956) [ACCEPTED SPECIES 288943:BZCZG nidx=null]
Pseudosophira
 - Pseudosophira [ACCEPTED GENUS 286246:73KV nidx=null]
 + Pseudosophira Malloch, 1939 [ACCEPTED GENUS 288943:BYNS7 nidx=null]
Pseudosphegina
 - Pseudosphegina [ACCEPTED GENUS 286246:89RBR nidx=null]
 + Pseudosphegina Hull, 1945 [ACCEPTED GENUS 288943:BYNS8 nidx=null]
Pseudostegana
 - Pseudostegana [ACCEPTED GENUS 286246:9GLMZ nidx=null]
 + Pseudostegana Okada, 1978 [ACCEPTED GENUS 288943:BYNS9 nidx=null]
Pseudostilobezzia
 - Pseudostilobezzia [ACCEPTED GENUS 286246:73NY nidx=null]
 + Pseudostilobezzia Wirth & Ratanaworabhan, 1973 [ACCEPTED GENUS 288943:BYNSB nidx=null]
Pseudostilpon
 - Pseudostilpon [ACCEPTED SUBGENUS 286246:89T4Z nidx=null]
 + Pseudostilpon Séguy, 1950 [SYNONYM GENUS 288943:BYX3G nidx=null parent=BYX3H]
Pseudostrebla
 - Pseudostrebla [ACCEPTED GENUS 286246:73PC nidx=null]
 + Pseudostrebla Lima, 1921 [ACCEPTED GENUS 288943:BYNSC nidx=null]
Pseudosturmia
 - Pseudosturmia [ACCEPTED GENUS 286246:73PM nidx=null]
 + Pseudosturmia Thompson, 1966 [ACCEPTED GENUS 288943:BYNSD nidx=null]
Pseudosympycnus
 - Pseudosympycnus [ACCEPTED GENUS 286246:73QL nidx=null]
 + Pseudosympycnus Robinson, 1967 [ACCEPTED GENUS 288943:BYNSG nidx=null]
Pseudosyneches
 - Pseudosyneches [ACCEPTED SUBGENUS 286246:89T52 nidx=null]
 + Pseudosyneches Frey, 1953 [SYNONYM GENUS 288943:BYX3J nidx=null parent=BYX3L]
 + Pseudosyneches Frey, 1953 [SYNONYM GENUS 288943:BYX3K nidx=null parent=BYX3L]
Pseudotabanus
 - Pseudotabanus [ACCEPTED GENUS 286246:73QY nidx=null]
 - Pseudotabanus [ACCEPTED SUBGENUS 286246:87K6X nidx=null]
 + Pseudotabanus Ricardo, 1915 [ACCEPTED GENUS 288943:BY3ZX nidx=null]
 + Pseudotabanus Ricardo, 1915 [SYNONYM GENUS 288943:BY3ZY nidx=null parent=BY3ZZ]
Pseudotachinomyia
 - Pseudotachinomyia [ACCEPTED SUBGENUS 286246:87K6Y nidx=null]
 + Pseudotachinomyia Smith, 1917 [SYNONYM GENUS 288943:BYX3M nidx=null parent=BYX3N]
Pseudotephritina
 - Pseudotephritina [ACCEPTED GENUS 286246:73S5 nidx=null]
 + Pseudotephritina Malloch, 1931 [ACCEPTED GENUS 288943:BYNSH nidx=null]
Pseudotephritis
 - Pseudotephritis [ACCEPTED GENUS 286246:73S6 nidx=null]
 + Pseudotephritis Johnson, 1902 [ACCEPTED GENUS 288943:BYNSJ nidx=null]
Pseudotermitoxenia
 - Pseudotermitoxenia [ACCEPTED GENUS 286246:6433V nidx=null]
 + Pseudotermitoxenia Shiraki, 1925 [ACCEPTED GENUS 288943:BYNSK nidx=null]
Pseudothaumatomyia
 - Pseudothaumatomyia [ACCEPTED GENUS 286246:73T8 nidx=null]
 + Pseudothaumatomyia Nartshuk, 1963 [ACCEPTED GENUS 288943:BY422 nidx=null]
Pseudothereva
 - Pseudothereva [ACCEPTED GENUS 286246:73TL nidx=null]
 + Pseudothereva Lyneborg, 1976 [ACCEPTED GENUS 288943:BYNSM nidx=null]
Pseudothyrsocnema
 - Pseudothyrsocnema [ACCEPTED SUBGENUS 286246:6433B nidx=null]
 + Pseudothyrsocnema Rohdendorf, 1937 [SYNONYM GENUS 288943:BYX3P nidx=null parent=BYX3Q]
Pseudothyrsocnema caudagali
 - Pseudothyrsocnema caudagali Nandi, 1992 [SYNONYM SPECIES 286246:8DJFY nidx=null parent=8DQDD]
 + Pseudothyrsocnema caudagali (Böttcher, 1912) [SYNONYM SPECIES 288943:BZCZJ nidx=null parent=8DQDD]
Pseudotricimba
 - Pseudotricimba [ACCEPTED GENUS 286246:73WY nidx=null]
 + Pseudotricimba Ismay, 1993 [ACCEPTED GENUS 288943:BY423 nidx=null]
Pseudotrypeta
 - Pseudotrypeta [ACCEPTED SUBGENUS 286246:89T53 nidx=null]
 + Pseudotrypeta Shinji, 1939 [SYNONYM GENUS 288943:BYX3R nidx=null parent=BY29V]
Pseudovidalia
 - Pseudovidalia [PROVISIONALLY_ACCEPTED GENUS 286246:89RBS nidx=null]
 + Pseudovidalia Han, 2012 [ACCEPTED GENUS 288943:BYNSX nidx=null]
Pseudoviviania
 - Pseudoviviania [ACCEPTED GENUS 286246:7428 nidx=null]
 + Pseudoviviania Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYNSY nidx=null]
Pseudovolucella
 - Pseudovolucella [ACCEPTED GENUS 286246:642RM nidx=null]
 + Pseudovolucella Shiraki, 1930 [ACCEPTED GENUS 288943:BYNT2 nidx=null]
Pseudowiedemannia
 - Pseudowiedemannia [ACCEPTED SUBGENUS 286246:89T54 nidx=null]
 + Pseudowiedemannia Engel, 1918 [SYNONYM GENUS 288943:BYX3V nidx=null parent=BYX3W]
Pseudoxanthochlorus
 - Pseudoxanthochlorus [ACCEPTED GENUS 286246:742Q nidx=null]
 + Pseudoxanthochlorus Negrobov, 1977 [ACCEPTED GENUS 288943:BYNT3 nidx=null]
Pseudoxanthozona
 - Pseudoxanthozona [ACCEPTED GENUS 286246:742T nidx=null]
 + Pseudoxanthozona Townsend, 1931 [ACCEPTED GENUS 288943:BYNT6 nidx=null]
Pseudoxanthozonella
 - Pseudoxanthozonella [ACCEPTED GENUS 286246:63QRL nidx=null]
 + Pseudoxanthozonella Townsend, 1931 [ACCEPTED GENUS 288943:BYNT7 nidx=null]
Pseudoxymyia
 - Pseudoxymyia [ACCEPTED GENUS 286246:743N nidx=null]
 + Pseudoxymyia Lindner, 1959 [ACCEPTED GENUS 288943:BYNT9 nidx=null]
Pseudozygomma
 - Pseudozygomma [PROVISIONALLY_ACCEPTED GENUS 286246:7455 nidx=null]
 + Pseudozygomma Mohrig, 2004 [ACCEPTED GENUS 288943:BY427 nidx=null]
Pseudozygoneura
 - Pseudozygoneura [ACCEPTED GENUS 286246:7456 nidx=null]
 + Pseudozygoneura Steffan, 1969 [ACCEPTED GENUS 288943:BYNTD nidx=null]
Psila
 - Psila [ACCEPTED GENUS 286246:746M nidx=null]
 - Psila [ACCEPTED SUBGENUS 286246:87K72 nidx=null]
 + Psila Meigen, 1803 [SYNONYM GENUS 288943:BY429 nidx=null parent=BY428]
 + Psila Meigen, 1803 [ACCEPTED GENUS 288943:BY42B nidx=null]
Psilacris
 - Psilacris [ACCEPTED SUBGENUS 286246:89T56 nidx=null]
 + Psilacris Maa, 1971 [SYNONYM GENUS 288943:BYX3X nidx=null parent=BYX3Y]
Psilacron luteivirens
 - Psilacron luteivirens Dyar, 1908 [SYNONYM SPECIES 286246:985HM nidx=null parent=4PGBL]
 + Psilacron luteivirens Felder & Felder, 1874 [SYNONYM SPECIES 288943:BZV2R nidx=null parent=4PGBL]
Psilacrum
 - Psilacrum [ACCEPTED GENUS 286246:746S nidx=null]
 + Psilacrum Becker, 1912 [ACCEPTED GENUS 288943:BY42C nidx=null]
Psilephydra
 - Psilephydra [ACCEPTED GENUS 286246:7478 nidx=null]
 + Psilephydra Hendel, 1914 [ACCEPTED GENUS 288943:BYNTK nidx=null]
Psilinus
 - Psilinus [ACCEPTED GENUS 286246:6434R nidx=null]
 + Psilinus Wulp, 1899 [ACCEPTED GENUS 288943:BYNTL nidx=null]
Psilites
 - Psilites [ACCEPTED GENUS 286246:89RBT nidx=null]
 + Psilites Heer, 1849 [ACCEPTED GENUS 288943:BYNTM nidx=null]
Psilocephala
 - Psilocephala [ACCEPTED GENUS 286246:747M nidx=null]
 + Psilocephala Zetterstedt, 1838 [ACCEPTED GENUS 288943:BYNTN nidx=null]
Psilocephala malaleuca
 - Psilocephala malaleuca Trojan, 1970 [SYNONYM SPECIES 286246:4PGMY nidx=null parent=6TKTZ]
 + Psilocephala malaleuca (Loew, 1847) [SYNONYM SPECIES 288943:BZCZZ nidx=null parent=6TKTZ]
Psilocephala pilosula
 - Psilocephala pilosula Kröber [ACCEPTED SPECIES 286246:78J5F nidx=null]
 + Psilocephala pilosula Bigot, 1890 [SYNONYM SPECIES 288943:BZD22 nidx=null parent=C2KMN]
Psilochaeta
 - Psilochaeta [ACCEPTED GENUS 286246:747R nidx=null]
 + Psilochaeta Stein, 1911 [ACCEPTED GENUS 288943:BYNTP nidx=null]
Psilochironomus
 - Psilochironomus [PROVISIONALLY_ACCEPTED GENUS 286246:7482 nidx=null]
 + Psilochironomus Sublette, 1966 [ACCEPTED GENUS 288943:BYNTQ nidx=null]
Psilochlorops
 - Psilochlorops [ACCEPTED GENUS 286246:7483 nidx=null]
 + Psilochlorops Duda, 1930 [ACCEPTED GENUS 288943:BYNTR nidx=null]
Psilocnetha
 - Psilocnetha [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T57 nidx=null]
 + Psilocnetha Enderlein, 1935 [SYNONYM GENUS 288943:BYX42 nidx=null parent=BYTWR]
Psilocricotopus
 - Psilocricotopus [ACCEPTED SUBGENUS 286246:89T58 nidx=null]
 + Psilocricotopus Saether, 1985 [SYNONYM GENUS 288943:BYX44 nidx=null parent=BYX45]
Psilocurus
 - Psilocurus [ACCEPTED GENUS 286246:748F nidx=null]
 + Psilocurus Loew, 1874 [ACCEPTED GENUS 288943:BYNTT nidx=null]
Psilodacus
 - Psilodacus [ACCEPTED SUBGENUS 286246:87K74 nidx=null]
 + Psilodacus Collart, 1935 [SYNONYM GENUS 288943:BYX47 nidx=null parent=BYVYP]
Psilodera
 - Psilodera [ACCEPTED GENUS 286246:748M nidx=null]
 + Psilodera Gray, 1832 [ACCEPTED GENUS 288943:BYNTV nidx=null]
Psiloderoides
 - Psiloderoides [ACCEPTED GENUS 286246:748P nidx=null]
 + Psiloderoides Hesse, 1967 [ACCEPTED GENUS 288943:BYNTW nidx=null]
Psiloderoidinae
 - Psiloderoidinae [ACCEPTED SUBFAMILY 286246:89P3G nidx=null]
 + Psiloderoidinae Hull, 1973 [ACCEPTED SUBFAMILY 288943:BY5LK nidx=null]
Psilodorha
 - Psilodorha [ACCEPTED SUBGENUS 286246:89T59 nidx=null]
 + Psilodorha Okada, 1968 [SYNONYM GENUS 288943:BYX48 nidx=null parent=BYX49]
Psilokempia
 - Psilokempia [ACCEPTED SUBGENUS 286246:89T5B nidx=null]
 + Psilokempia Enderlein, 1936 [SYNONYM GENUS 288943:BYX4B nidx=null parent=BYX4C]
Psilomegalosphys
 - Psilomegalosphys [ACCEPTED GENUS 286246:7499 nidx=null]
 + Psilomegalosphys Enderlein, 1911 [ACCEPTED GENUS 288943:BYNTZ nidx=null]
Psilometriocnemus
 - Psilometriocnemus [ACCEPTED GENUS 286246:749C nidx=null]
 + Psilometriocnemus Saether, 1969 [ACCEPTED GENUS 288943:BYNV2 nidx=null]
Psilonyx
 - Psilonyx [ACCEPTED GENUS 286246:749L nidx=null]
 + Psilonyx Aldrich, 1923 [ACCEPTED GENUS 288943:BYNV3 nidx=null]
Psilopa
 - Psilopa [ACCEPTED GENUS 286246:749N nidx=null]
 - Psilopa [ACCEPTED SUBGENUS 286246:87K75 nidx=null]
 + Psilopa Fallén, 1823 [SYNONYM GENUS 288943:BY42D nidx=null parent=BY42G]
 + Psilopa Fallén, 1823 [ACCEPTED GENUS 288943:BY42F nidx=null]
Psilopelmia
 - Psilopelmia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T5D nidx=null]
 + Psilopelmia Enderlein, 1934 [SYNONYM GENUS 288943:BYX4G nidx=null parent=BYX4F]
Psiloplagia
 - Psiloplagia [ACCEPTED GENUS 286246:6434Q nidx=null]
 + Psiloplagia Czerny, 1928 [ACCEPTED GENUS 288943:BYNV4 nidx=null]
Psilopoidea
 - Psilopoidea [ACCEPTED GENUS 286246:63QT5 nidx=null]
 + Psilopoidea Cresson, 1939 [ACCEPTED GENUS 288943:BYNV7 nidx=null]
Psilopus angustatus
 - Psilopus angustatus Van Duzee, 1929 [SYNONYM SPECIES 286246:4PJF4 nidx=null parent=XKZZ]
 + Psilopus angustatus Enderlein, 1912 [SYNONYM SPECIES 288943:BZD26 nidx=null parent=C2PPY]
Psilopus exemtus
 - Psilopus exemtus Becker, 1922 [SYNONYM SPECIES 286246:8DJRS nidx=null parent=8BJVX]
 + Psilopus exemtus (Walker, 1852) [SYNONYM SPECIES 288943:BZD27 nidx=null parent=8BJVX]
Psilosoma
 - Psilosoma [ACCEPTED GENUS 286246:642T7 nidx=null]
 + Psilosoma Lioy, 1864 [SYNONYM GENUS 288943:BYNV9 nidx=null parent=BY79H]
 + Psilosoma Zetterstedt, 1860 [ACCEPTED GENUS 288943:BYNVB nidx=null]
Psilosymmerus
 - Psilosymmerus [ACCEPTED SUBGENUS 286246:89T5F nidx=null]
 + Psilosymmerus Munroe, 1974 [SYNONYM GENUS 288943:BYX4H nidx=null parent=BYX4J]
Psilota
 - Psilota [ACCEPTED GENUS 286246:B7YVJ nidx=null]
 + Psilota Meigen, 1822 [ACCEPTED GENUS 288943:BY42J nidx=null]
Psilotanypus
 - Psilotanypus [ACCEPTED SUBGENUS 286246:BVFH3 nidx=null]
 - Psilotanypus [ACCEPTED SUBGENUS 286246:BWGYR nidx=null]
 + Psilotanypus Kieffer, 1906 [SYNONYM GENUS 288943:BYX4K nidx=null parent=BYX4L]
Psilozia
 - Psilozia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T5G nidx=null]
 + Psilozia Enderlein, 1936 [SYNONYM GENUS 288943:BYX4N nidx=null parent=BYX4P]
Psilozona
 - Psilozona [ACCEPTED GENUS 286246:74BP nidx=null]
 + Psilozona Ricardo, 1912 [ACCEPTED GENUS 288943:BY42K nidx=null]
Psocites
 - Psocites [ACCEPTED GENUS 286246:89RBV nidx=null]
 + Psocites Hong, 1992 [ACCEPTED GENUS 288943:BYNVD nidx=null]
Psorophora
 - Psorophora [ACCEPTED GENUS 286246:63QSY nidx=null]
 - Psorophora [ACCEPTED SUBGENUS 286246:87K7B nidx=null]
 + Psorophora Robineau-Desvoidy, 1827 [ACCEPTED GENUS 288943:BYNVF nidx=null]
 + Psorophora Robineau-Desvoidy, 1827 [SYNONYM GENUS 288943:BYNVG nidx=null parent=BYNVH]
Psorophora (Janthinosoma) albigenu
 - Psorophora (Janthinosoma) albigenu Peryassú [ACCEPTED SPECIES 286246:8DJZM nidx=null]
 + Psorophora (Janthinosoma) albigenu (Lutz, 1908) [ACCEPTED SPECIES 288943:BZD29 nidx=null]
Psychana
 - Psychana [PROVISIONALLY_ACCEPTED SUBGENUS 286246:8FPMX nidx=null]
 + Psychana Ježek & Harten, 2005 [SYNONYM GENUS 288943:BYX4Q nidx=null parent=BYX4R]
Psychocha
 - Psychocha [ACCEPTED SUBGENUS 286246:89T5H nidx=null]
 + Psychocha Ježek, 1984 [SYNONYM GENUS 288943:BYX4S nidx=null parent=BYX4V]
 + Psychocha Ježek, 1983 [SYNONYM GENUS 288943:BYX4T nidx=null parent=BYX4V]
Psychoda
 - Psychoda [ACCEPTED GENUS 286246:74FB nidx=null]
 + Psychoda Latreille, 1797 [ACCEPTED GENUS 288943:BY42L nidx=null]
Psychoda (Psychodocha) khoralkhwairensis
 - Psychoda (Psychodocha) khoralkhwairensis (Ježek & Harten, 2006) [ACCEPTED SPECIES 286246:8H32T nidx=null]
 + Psychoda (Psychodocha) khoralkhwairensis (Ježek & Harten, 2009) [ACCEPTED SPECIES 288943:BZD2C nidx=null]
Psychoda tripunetata
 - Psychoda tripunetata Macquart, 1838 [SYNONYM SPECIES 286246:8H2NS nidx=null parent=4PMFQ]
 + Psychoda tripunetata Say, 1824 [SYNONYM SPECIES 288943:BZD2H nidx=null parent=4PMFQ]
Psychodites
 - Psychodites [ACCEPTED GENUS 286246:89RBW nidx=null]
 + Psychodites Handlirsch, 1906 [ACCEPTED GENUS 288943:BYNVJ nidx=null]
Psychodocha
 - Psychodocha [ACCEPTED SUBGENUS 286246:87K7K nidx=null]
 + Psychodocha Ježek, 1984 [SYNONYM GENUS 288943:BY42M nidx=null parent=BY42N]
Psychodopygus
 - Psychodopygus [ACCEPTED GENUS 286246:87LJ6 nidx=null]
 + Psychodopygus Mangabeira, 1941 [ACCEPTED GENUS 288943:BXXM4 nidx=null]
Psychogella
 - Psychogella [ACCEPTED SUBGENUS 286246:89T5J nidx=null]
 + Psychogella Ježek, 1984 [SYNONYM GENUS 288943:BYX4W nidx=null parent=BYX4X]
Psychomasina
 - Psychomasina [ACCEPTED GENUS 286246:8H4NS nidx=null]
 + Psychomasina Ježek, 2004 [ACCEPTED GENUS 288943:BYNVK nidx=null]
Psycmera
 - Psycmera [ACCEPTED GENUS 286246:8FP9Y nidx=null]
 + Psycmera Ježek, 1984 [ACCEPTED GENUS 288943:BYNVL nidx=null]
Psyllomyia
 - Psyllomyia [ACCEPTED GENUS 286246:74HH nidx=null]
 + Psyllomyia Loew, 1857 [ACCEPTED GENUS 288943:BYNVM nidx=null]
Ptecticus
 - Ptecticus [ACCEPTED GENUS 286246:74J5 nidx=null]
 + Ptecticus Loew, 1855 [ACCEPTED GENUS 288943:BXYLS nidx=null]
Ptecticus albitarsus
 - Ptecticus albitarsus Daniels, 1979 [SYNONYM SPECIES 286246:78JLS nidx=null parent=4PSW4]
 + Ptecticus albitarsus Walker, 1860 [SYNONYM SPECIES 288943:BYY42 nidx=null parent=4PSW4]
Ptecticus atritarsus
 - Ptecticus atritarsus Daniels, 1979 [SYNONYM SPECIES 286246:4PSSM nidx=null parent=4PSTQ]
 + Ptecticus atritarsus Doleschall, 1858 [SYNONYM SPECIES 288943:BZD2K nidx=null parent=4PSTQ]
Ptecticus doleschalli
 - Ptecticus doleschalli Wulp, 1898 [SYNONYM SPECIES 286246:4PSTH nidx=null parent=4PSW9]
 + Ptecticus doleschalli Walker, 1858 [SYNONYM SPECIES 288943:BYY44 nidx=null parent=4PSW9]
Ptecticus doleschallii
 - Ptecticus doleschallii Wulp, 1896 [SYNONYM SPECIES 286246:4PSTJ nidx=null parent=4PSW9]
 + Ptecticus doleschallii Walker, 1858 [SYNONYM SPECIES 288943:BYY43 nidx=null parent=4PSW9]
Ptecticus furcatus
 - Ptecticus furcatus McFadden, 1971 [ACCEPTED SPECIES 286246:4PSTX nidx=null]
 + Ptecticus furcatus McFadden, 1982 [ACCEPTED SPECIES 288943:BZD2M nidx=null]
Ptecticus kraussi
 - Ptecticus kraussi Brauer, 1882 [AMBIGUOUS_SYNONYM SPECIES 286246:6WLC9 nidx=null parent=3XY3P]
 + Ptecticus kraussi (Philippi, 1866) [AMBIGUOUS_SYNONYM SPECIES 288943:BZD2N nidx=null parent=3XY3P]
Ptecticus polyxanthus
 - Ptecticus polyxanthus Loew [ACCEPTED SPECIES 286246:892XJ nidx=null]
 + Ptecticus polyxanthus Speiser, 1908 [ACCEPTED SPECIES 288943:BZD2P nidx=null]
Ptecticus srilankai
 - Ptecticus srilankai Rozkošný & Hauser, 1998 [ACCEPTED SPECIES 286246:4PSWT nidx=null]
 + Ptecticus srilankai Rozkošný & Hauser, 2001 [ACCEPTED SPECIES 288943:BZD2Q nidx=null]
Ptecticus testaceous
 - Ptecticus testaceous James & McFadden, 1982 [SYNONYM SPECIES 286246:4PSX4 nidx=null parent=4PSX5]
 + Ptecticus testaceous Fabricius, 1805 [SYNONYM SPECIES 288943:BZD2R nidx=null parent=BZD2S]
Ptecticus testaceus
 - Ptecticus testaceus (Fabricius, 1794) [ACCEPTED SPECIES 286246:4PSX5 nidx=null]
 + Ptecticus testaceus (Fabricius, 1805) [ACCEPTED SPECIES 288943:BZD2S nidx=null]
Ptectisargus
 - Ptectisargus [ACCEPTED GENUS 286246:74J6 nidx=null]
 + Ptectisargus Lindner, 1968 [ACCEPTED GENUS 288943:BYNVP nidx=null]
Pteoticus tenorifer
 - Pteoticus tenorifer Shi, 1992 [SYNONYM SPECIES 286246:78LBC nidx=null parent=4PSWZ]
 + Pteoticus tenorifer Walker, 1849 [SYNONYM SPECIES 288943:BZD2T nidx=null parent=4PSWZ]
Pterallastes
 - Pterallastes [ACCEPTED GENUS 286246:74JZ nidx=null]
 + Pterallastes Loew, 1863 [ACCEPTED GENUS 288943:BYNVQ nidx=null]
Pterandrus
 - Pterandrus [ACCEPTED SUBGENUS 286246:87K7D nidx=null]
 + Pterandrus Bezzi, 1918 [SYNONYM GENUS 288943:BYX4Y nidx=null parent=BYX4Z]
Pteraulacodes
 - Pteraulacodes [ACCEPTED GENUS 286246:74KL nidx=null]
 + Pteraulacodes Hesse, 1956 [ACCEPTED GENUS 288943:BYNVR nidx=null]
Pteraulax
 - Pteraulax [ACCEPTED GENUS 286246:74KM nidx=null]
 + Pteraulax Bezzi, 1921 [ACCEPTED GENUS 288943:BYNVS nidx=null]
Pterella
 - Pterella [PROVISIONALLY_ACCEPTED GENUS 286246:74KR nidx=null]
 + Pterella Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYNVT nidx=null]
Pterella aestracea
 - Pterella aestracea Robineau-Desvoidy, 1863 [SYNONYM SPECIES 286246:8DK6S nidx=null parent=43DVK]
 + Pterella aestracea (Fallén, 1820) [SYNONYM SPECIES 288943:BZD2V nidx=null parent=43DVK]
Pteremis
 - Pteremis [ACCEPTED SUBGENUS 286246:87K7F nidx=null]
 + Pteremis Rondani, 1856 [SYNONYM GENUS 288943:BYNVV nidx=null parent=BYNVW]
Pterepidosis
 - Pterepidosis [ACCEPTED GENUS 286246:63R4K nidx=null]
 + Pterepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BYNVX nidx=null]
Pteridomyia
 - Pteridomyia [ACCEPTED GENUS 286246:74LC nidx=null]
 + Pteridomyia Jaschhof, 2003 [ACCEPTED GENUS 288943:BY42P nidx=null]
Pternaspatha
 - Pternaspatha [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T5K nidx=null]
 + Pternaspatha Enderlein, 1930 [SYNONYM GENUS 288943:BYX52 nidx=null parent=BYX53]
Pterobates
 - Pterobates [ACCEPTED GENUS 286246:74MK nidx=null]
 + Pterobates Bezzi, 1924 [SYNONYM GENUS 288943:BYNVY nidx=null parent=BYNW2]
 + Pterobates Bezzi, 1922 [SYNONYM GENUS 288943:BYNVZ nidx=null parent=BYNW2]
 + Pterobates Bezzi, 1921 [ACCEPTED GENUS 288943:BYNW2 nidx=null]
Pterobosca
 - Pterobosca [ACCEPTED SUBGENUS 286246:89T5L nidx=null]
 + Pterobosca Macfie, 1940 [SYNONYM GENUS 288943:BYX54 nidx=null parent=BYX56]
 + Pterobosca Macfie, 1932 [SYNONYM GENUS 288943:BYX55 nidx=null parent=BYX56]
Pterocalla
 - Pterocalla [ACCEPTED SUBGENUS 286246:B6RXK nidx=null]
 - Pterocalla [ACCEPTED GENUS 286246:B7YVV nidx=null]
 + Pterocalla Rondani, 1848 [SYNONYM GENUS 288943:BYNW3 nidx=null parent=BYNW5]
 + Pterocalla Rondani, 1848 [ACCEPTED GENUS 288943:BYNW4 nidx=null]
Pterocallis (Pterocallis) albida
 - Pterocallis (Pterocallis) albida Börner, 1940 [ACCEPTED SPECIES 286246:78L7V nidx=null]
 + Pterocallis (Pterocallis) albida Börner, 1940 [ACCEPTED SPECIES 288943:BZLZL nidx=null]
Pterocerina
 - Pterocerina [ACCEPTED GENUS 286246:74NP nidx=null]
 + Pterocerina Hendel, 1909 [ACCEPTED GENUS 288943:BYNW7 nidx=null]
Pterodontia
 - Pterodontia [ACCEPTED GENUS 286246:74QB nidx=null]
 + Pterodontia Gray, 1832 [ACCEPTED GENUS 288943:BY42Q nidx=null]
Pterodontia dorsalis
 - Pterodontia dorsalis Brunetti, 1912 [SYNONYM SPECIES 286246:4PWHZ nidx=null parent=4PWJ8]
 + Pterodontia dorsalis Lichtwardt, 1909 [SYNONYM SPECIES 288943:BZD3L nidx=null parent=4PWJ8]
Pterodontia waxelli
 - Pterodontia waxelli Nartshuk, 1988 [SYNONYM SPECIES 286246:4PWJK nidx=null parent=4PWJJ]
 + Pterodontia waxelli Klug, 1807 [SYNONYM SPECIES 288943:BZD3N nidx=null parent=4PWJJ]
Pterogaurax
 - Pterogaurax [ACCEPTED GENUS 286246:74QK nidx=null]
 + Pterogaurax Duda, 1930 [ACCEPTED GENUS 288943:BYNWC nidx=null]
Pterogenia
 - Pterogenia [ACCEPTED GENUS 286246:74QL nidx=null]
 + Pterogenia Bigot, 1859 [ACCEPTED GENUS 288943:BY42R nidx=null]
Pterogenomyia
 - Pterogenomyia [ACCEPTED GENUS 286246:74QM nidx=null]
 + Pterogenomyia Hendel, 1914 [ACCEPTED GENUS 288943:BYNWD nidx=null]
Pterogramma
 - Pterogramma [ACCEPTED GENUS 286246:74R4 nidx=null]
 - Pterogramma [ACCEPTED SUBGENUS 286246:BVB4K nidx=null]
 - Pterogramma [ACCEPTED SUBGENUS 286246:BWCGR nidx=null]
 - Pterogramma [ACCEPTED SUBGENUS 286246:BWCGS nidx=null]
 + Pterogramma Spuler, 1924 [ACCEPTED GENUS 288943:BY42S nidx=null]
 + Pterogramma Spuler, 1924 [SYNONYM GENUS 288943:BY42T nidx=null parent=BY42V]
Pterogrammoides
 - Pterogrammoides [ACCEPTED GENUS 286246:74R5 nidx=null]
 + Pterogrammoides Papp, 1972 [ACCEPTED GENUS 288943:BYNWF nidx=null]
Pterolobomyia
 - Pterolobomyia [ACCEPTED SUBGENUS 286246:89T5M nidx=null]
 + Pterolobomyia Lehrer, 1993 [SYNONYM GENUS 288943:BYX57 nidx=null parent=BYX58]
Pteromicra
 - Pteromicra [ACCEPTED GENUS 286246:74S9 nidx=null]
 + Pteromicra Lioy, 1864 [ACCEPTED GENUS 288943:BYNWJ nidx=null]
Pterope
 - Pterope [ACCEPTED GENUS 286246:74T6 nidx=null]
 + Pterope Munro, 1957 [ACCEPTED GENUS 288943:BYNWK nidx=null]
Pteropexus
 - Pteropexus [ACCEPTED GENUS 286246:74TB nidx=null]
 + Pteropexus Macquart, 1846 [ACCEPTED GENUS 288943:BYNWL nidx=null]
Pteropexus dicolor
 - Pteropexus dicolor Hunter, 1900 [SYNONYM SPECIES 286246:4Q26R nidx=null parent=4Q26Q]
 + Pteropexus dicolor Macquart, 1846 [SYNONYM SPECIES 288943:BZD3Y nidx=null parent=4Q26Q]
Pterophalla
 - Pterophalla [ACCEPTED SUBGENUS 286246:89T5N nidx=null]
 + Pterophalla Rohdendorf, 1955 [SYNONYM GENUS 288943:BYX59 nidx=null parent=BYX5B]
Pteroplistes erinaceus
 - Pteroplistes erinaceus [SYNONYM SPECIES 286246:8Q3MY nidx=null parent=4Q2NV]
 + Pteroplistes erinaceus Saussure, 1877 [SYNONYM SPECIES 288943:BZQ5C nidx=null parent=4Q2NV]
Pteroplistus acinacerus
 - Pteroplistus acinacerus [SYNONYM SPECIES 286246:BV6QF nidx=null parent=4Q2NV]
 + Pteroplistus acinacerus Saussure, 1877 [SYNONYM SPECIES 288943:C2N7Z nidx=null parent=4Q2NV]
Pteroptila ruficruz
 - Pteroptila ruficruz Ragues, 1908 [SYNONYM SPECIES 286246:8DK9M nidx=null parent=3ZVST]
 + Pteroptila ruficruz (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZD3Z nidx=null parent=3ZVST]
Pterosarcophaga
 - Pterosarcophaga [ACCEPTED SUBGENUS 286246:89T5P nidx=null]
 + Pterosarcophaga Ye, 1981 [SYNONYM GENUS 288943:BYX5D nidx=null parent=BYX5C]
Pterosargus
 - Pterosargus [ACCEPTED SUBGENUS 286246:89T5Q nidx=null]
 + Pterosargus Mostovski, 1997 [SYNONYM GENUS 288943:BYX5F nidx=null parent=BYX5G]
Pterosis
 - Pterosis [ACCEPTED GENUS 286246:74V6 nidx=null]
 + Pterosis Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY42Y nidx=null]
Pterotaenia
 - Pterotaenia [ACCEPTED GENUS 286246:74VY nidx=null]
 + Pterotaenia Rondani, 1868 [ACCEPTED GENUS 288943:BYNWQ nidx=null]
Pterotopeza
 - Pterotopeza [ACCEPTED GENUS 286246:74WL nidx=null]
 + Pterotopeza Townsend, 1908 [ACCEPTED GENUS 288943:BYNWS nidx=null]
Pterygocythereis (Pterygocythere)
 - Pterygocythereis (Pterygocythere) [ACCEPTED SUBGENUS 286246:BVB4L nidx=null]
 + Pterygocythereis (Pterygocythere) [ACCEPTED SUBGENUS 288943:BY42Z nidx=null]
Pterygophoromyia
 - Pterygophoromyia [ACCEPTED SUBGENUS 286246:89T5R nidx=null]
 + Pterygophoromyia Shannon, 1927 [SYNONYM GENUS 288943:BYX5H nidx=null parent=BXZ5X]
Ptesiomyia
 - Ptesiomyia [ACCEPTED GENUS 286246:74YV nidx=null]
 + Ptesiomyia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYNWT nidx=null]
Ptilinoxus
 - Ptilinoxus [ACCEPTED GENUS 286246:74ZC nidx=null]
 + Ptilinoxus Lindner, 1966 [ACCEPTED GENUS 288943:BYNWV nidx=null]
Ptilobactrum
 - Ptilobactrum [ACCEPTED GENUS 286246:89RBX nidx=null]
 - Ptilobactrum [ACCEPTED SUBGENUS 286246:89RBY nidx=null]
 + Ptilobactrum Bezzi, 1915 [ACCEPTED GENUS 288943:BYNWW nidx=null]
 + Ptilobactrum Bezzi, 1915 [SYNONYM GENUS 288943:BYNWX nidx=null parent=BYNWY]
Ptilocatagonia
 - Ptilocatagonia [ACCEPTED GENUS 286246:74ZR nidx=null]
 + Ptilocatagonia Mesnil, 1956 [ACCEPTED GENUS 288943:BYNWZ nidx=null]
Ptilocera
 - Ptilocera [ACCEPTED GENUS 286246:74ZT nidx=null]
 + Ptilocera Wiedemann, 1820 [ACCEPTED GENUS 288943:BY433 nidx=null]
 + Ptilocera Gistel, 1848 [SYNONYM GENUS 288943:BY434 nidx=null parent=BY4V5]
 + Ptilocera Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY435 nidx=null parent=BYT83]
 + Ptilocera Jensen, 1832 [SYNONYM GENUS 288943:BY436 nidx=null parent=BY433]
Ptilodegeeria
 - Ptilodegeeria [ACCEPTED GENUS 286246:7529 nidx=null]
 + Ptilodegeeria Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYNX3 nidx=null]
Ptilodexia
 - Ptilodexia [ACCEPTED GENUS 286246:63R5B nidx=null]
 + Ptilodexia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYNX4 nidx=null]
Ptilodon capucina
 - Ptilodon capucina Neumoegen & Dyar, 1894 [AMBIGUOUS_SYNONYM SPECIES 286246:93C98 nidx=null parent=4Q836]
 + Ptilodon capucina (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZM39 nidx=null parent=4Q839]
Ptiloedaspis
 - Ptiloedaspis [ACCEPTED GENUS 286246:752F nidx=null]
 + Ptiloedaspis Bezzi, 1920 [ACCEPTED GENUS 288943:BYNX8 nidx=null]
Ptilogonia
 - Ptilogonia [ACCEPTED GENUS 286246:752J nidx=null]
 + Ptilogonia Bischof, 1904 [ACCEPTED GENUS 288943:BYNX9 nidx=null]
Ptilomyia
 - Ptilomyia [ACCEPTED GENUS 286246:752T nidx=null]
 + Ptilomyia Coquillett, 1900 [ACCEPTED GENUS 288943:BY438 nidx=null]
Ptilona
 - Ptilona [ACCEPTED GENUS 286246:752X nidx=null]
 + Ptilona Wulp, 1880 [ACCEPTED GENUS 288943:BYNXB nidx=null]
Ptilonesia
 - Ptilonesia [ACCEPTED GENUS 286246:752Y nidx=null]
 + Ptilonesia Bezzi, 1927 [ACCEPTED GENUS 288943:BY439 nidx=null]
Ptiloniola
 - Ptiloniola [ACCEPTED GENUS 286246:7534 nidx=null]
 + Ptiloniola Hendel, 1914 [ACCEPTED GENUS 288943:BYNXC nidx=null]
Ptilophyllodromia
 - Ptilophyllodromia [ACCEPTED GENUS 286246:753B nidx=null]
 + Ptilophyllodromia Bezzi, 1904 [ACCEPTED GENUS 288943:BY43B nidx=null]
Ptilopsis
 - Ptilopsis [ACCEPTED GENUS 286246:753H nidx=null]
 + Ptilopsis Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BXY4J nidx=null]
Ptilosphen
 - Ptilosphen [ACCEPTED GENUS 286246:753S nidx=null]
 + Ptilosphen Enderlein, 1922 [ACCEPTED GENUS 288943:BYNXD nidx=null]
Ptilotachina
 - Ptilotachina [ACCEPTED SUBGENUS 286246:89T5T nidx=null]
 + Ptilotachina Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYX5K nidx=null parent=BYX5L]
Ptilotophallos
 - Ptilotophallos [ACCEPTED GENUS 286246:7548 nidx=null]
 + Ptilotophallos Webb, 2005 [ACCEPTED GENUS 288943:BYNXF nidx=null]
Ptiolina
 - Ptiolina [ACCEPTED GENUS 286246:754M nidx=null]
 + Ptiolina Zetterstedt, 1842 [ACCEPTED GENUS 288943:BYNXG nidx=null]
Ptiolinites
 - Ptiolinites [ACCEPTED GENUS 286246:754N nidx=null]
 + Ptiolinites Kovalev, 1986 [ACCEPTED GENUS 288943:BYNXH nidx=null]
Ptochomyia
 - Ptochomyia [ACCEPTED GENUS 286246:7555 nidx=null]
 + Ptochomyia Silvestri, 1920 [ACCEPTED GENUS 288943:BYNXJ nidx=null]
Ptochomyza
 - Ptochomyza [ACCEPTED GENUS 286246:7556 nidx=null]
 + Ptochomyza Hering, 1942 [ACCEPTED GENUS 288943:BYNXK nidx=null]
Ptosanthus
 - Ptosanthus [ACCEPTED GENUS 286246:755V nidx=null]
 + Ptosanthus Munro, 1957 [ACCEPTED GENUS 288943:BYNXL nidx=null]
Ptycanthera berteroi
 - Ptycanthera berteroi Decne. [ACCEPTED SPECIES 286246:8S8HS nidx=null]
 + Ptycanthera berteroi Decne. [SYNONYM SPECIES 288943:4Q9PN nidx=null parent=C2NXR]
Ptychoptera
 - Ptychoptera [ACCEPTED SUBGENUS 286246:87K7Z nidx=null]
 - Ptychoptera [ACCEPTED GENUS 286246:8KYNJ nidx=null]
 + Ptychoptera Meigen, 1803 [SYNONYM GENUS 288943:BYNXQ nidx=null parent=BYNXS]
 + Ptychoptera Meigen, 1803 [ACCEPTED GENUS 288943:BYNXR nidx=null]
Ptychoptera scutellaris
 - Ptychoptera scutellaris Meigen [ACCEPTED SPECIES 286246:6WMTV nidx=null]
 + Ptychoptera scutellaris Wiedemann, 1818 [ACCEPTED SPECIES 288943:BZD46 nidx=null]
Ptychopterula
 - Ptychopterula [ACCEPTED GENUS 286246:89RBZ nidx=null]
 + Ptychopterula Handlirsch, 1909 [ACCEPTED GENUS 288943:BYNXT nidx=null]
Ptygonotus tarbinskii
 - Ptygonotus tarbinskii [SYNONYM SPECIES 286246:9GTND nidx=null parent=4QBJC]
 + Ptygonotus tarbinskii Uvarov, 1930 [SYNONYM SPECIES 288943:BZM4P nidx=null parent=4QBJC]
Pulex cheopis
 - Pulex cheopis Mitzmain, 1908 [SYNONYM SPECIES 286246:BDDDS nidx=null parent=5LSYC]
 + Pulex cheopis Rothschild, 1903 [SYNONYM SPECIES 288943:BYY4Z nidx=null parent=5LSYC]
Pulex hirundinis
 - Pulex hirundinis Curtis, 1832 [SYNONYM SPECIES 286246:BDDDZ nidx=null parent=SNXN]
 + Pulex hirundinis Curtis, 1826 [SYNONYM SPECIES 288943:BZV38 nidx=null parent=SNXN]
Puliciphora
 - Puliciphora [ACCEPTED GENUS 286246:75DL nidx=null]
 + Puliciphora Dahl, 1897 [ACCEPTED GENUS 288943:BY43C nidx=null]
Puliciphora etiamodesta
 - Puliciphora etiamodesta Disney, 1989 [ACCEPTED SPECIES 286246:4QGGW nidx=null]
 + Puliciphora etiamodesta Disney, 2005 [ACCEPTED SPECIES 288943:BZD47 nidx=null]
Pullimosina
 - Pullimosina [ACCEPTED GENUS 286246:63R6V nidx=null]
 - Pullimosina [ACCEPTED SUBGENUS 286246:87K83 nidx=null]
 + Pullimosina Roháček, 1983 [ACCEPTED GENUS 288943:BY43D nidx=null]
 + Pullimosina Roháček, 1982 [SYNONYM GENUS 288943:BY43F nidx=null parent=BY43H]
 + Pullimosina Roháček, 1983 [SYNONYM GENUS 288943:BY43G nidx=null parent=BY43H]
Pulsatilla ludoviciana
 - Pulsatilla ludoviciana A. Heller [AMBIGUOUS_SYNONYM SPECIES 286246:9KQGT nidx=null parent=VY3Y]
 + Pulsatilla ludoviciana A. Heller [SYNONYM SPECIES 288943:6WPBW nidx=null parent=VY3Y]
Pulsatilla slavica subsp. subslavica
 - Pulsatilla slavica subsp. subslavica [SYNONYM SUBSPECIES 286246:BW25G nidx=null parent=5KSJP]
 + Pulsatilla slavica subsp. subslavica (Futák ex Goliásová) Dostál [SYNONYM SUBSPECIES 288943:BZZ76 nidx=null parent=5KSJP]
Pulsatilla subslavica
 - Pulsatilla subslavica [SYNONYM SPECIES 286246:BVVXG nidx=null parent=5KSJP]
 + Pulsatilla subslavica Futák ex Goliásová [SYNONYM SPECIES 288943:BZQF7 nidx=null parent=5KSJP]
Pumilomyia
 - Pumilomyia [ACCEPTED GENUS 286246:75FG nidx=null]
 + Pumilomyia Stefani, 1919 [ACCEPTED GENUS 288943:BYNXY nidx=null]
Pumilomyia protrahenda
 - Pumilomyia protrahenda Stefani [ACCEPTED SPECIES 286246:78PDP nidx=null]
 + Pumilomyia protrahenda De Stefani Perez, 1919 [ACCEPTED SPECIES 288943:BZD48 nidx=null]
Punamyia
 - Punamyia [ACCEPTED GENUS 286246:75FP nidx=null]
 + Punamyia Townsend, 1915 [ACCEPTED GENUS 288943:BYNY2 nidx=null]
Punamyocera
 - Punamyocera [ACCEPTED GENUS 286246:75FQ nidx=null]
 + Punamyocera Townsend, 1919 [ACCEPTED GENUS 288943:BYNY3 nidx=null]
Punarnavomyia
 - Punarnavomyia [ACCEPTED GENUS 286246:63R6G nidx=null]
 + Punarnavomyia Mani, 1953 [ACCEPTED GENUS 288943:BYNY5 nidx=null]
Puncticorpus
 - Puncticorpus [ACCEPTED GENUS 286246:75G6 nidx=null]
 + Puncticorpus Duda, 1918 [ACCEPTED GENUS 288943:BYNY6 nidx=null]
Pupascleromyia
 - Pupascleromyia [ACCEPTED GENUS 286246:75HM nidx=null]
 + Pupascleromyia Fedotova, 2001 [ACCEPTED GENUS 288943:BYNYB nidx=null]
Pusana ruglosa
 - Pusana ruglosa [SYNONYM SPECIES 286246:8Q3N5 nidx=null parent=4QKST]
 + Pusana ruglosa Uvarov, 1921 [SYNONYM SPECIES 288943:BZQCB nidx=null parent=4QKST]
Pusilla
 - Pusilla [ACCEPTED GENUS 286246:75KM nidx=null]
 + Pusilla Paramonov, 1954 [ACCEPTED GENUS 288943:BYNYG nidx=null]
Putepidosis
 - Putepidosis [ACCEPTED GENUS 286246:89RC2 nidx=null]
 + Putepidosis Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BYNYJ nidx=null]
Putoniella
 - Putoniella [ACCEPTED GENUS 286246:75LR nidx=null]
 + Putoniella Kieffer, 1896 [ACCEPTED GENUS 288943:BYNYM nidx=null]
Puyehuemyia
 - Puyehuemyia [ACCEPTED GENUS 286246:89RC3 nidx=null]
 + Puyehuemyia Amorim, Silva & Brown, 2018 [ACCEPTED GENUS 288943:BYNYX nidx=null]
Pycnella
 - Pycnella [ACCEPTED GENUS 286246:75MZ nidx=null]
 + Pycnella Munro, 1947 [ACCEPTED GENUS 288943:BYNYZ nidx=null]
Pycnofragilia
 - Pycnofragilia Stock, 1974 [ACCEPTED GENUS 286246:84T3D nidx=null]
 + Pycnofragilia Hedgpeth, 1943 [ACCEPTED GENUS 288943:BYNZ3 nidx=null]
Pycnogaster sanchezgamezi
 - Pycnogaster sanchezgamezi [SYNONYM SPECIES 286246:BV6LD nidx=null parent=5KSTD]
 + Pycnogaster sanchezgamezi Bolívar, 1897 [SYNONYM SPECIES 288943:C2N7T nidx=null parent=5KSTD]
Pycnomalla
 - Pycnomalla [ACCEPTED GENUS 286246:75PW nidx=null]
 + Pycnomalla Gerstaecker, 1857 [ACCEPTED GENUS 288943:BYNZ4 nidx=null]
Pycnomerinx
 - Pycnomerinx [ACCEPTED GENUS 286246:75PX nidx=null]
 + Pycnomerinx Hull, 1962 [ACCEPTED GENUS 288943:BYNZ5 nidx=null]
Pycnopalpa (Pycnopalpa)
 - Pycnopalpa (Pycnopalpa) Serville, 1838 [ACCEPTED SUBGENUS 286246:BSNLK nidx=null]
 + Pycnopalpa (Pycnopalpa) Serville, 1838 [ACCEPTED SUBGENUS 288943:BMLWG nidx=null]
Pycnophyllopsis
 - Pycnophyllopsis Skottsb. [ACCEPTED GENUS 286246:75QK nidx=null]
 + Pycnophyllopsis Skottsb. [SYNONYM UNRANKED 288943:BYNZ7 nidx=null parent=4PZ]
Pycnopota
 - Pycnopota [ACCEPTED GENUS 286246:75QW nidx=null]
 + Pycnopota Bezzi, 1927 [ACCEPTED GENUS 288943:BYNZ8 nidx=null]
Pyelomyia annaluta
 - Pyelomyia annaluta Kertész, 1916 [SYNONYM SPECIES 286246:B9ZZJ nidx=null parent=38V9G]
 + Pyelomyia annaluta Kertész, 1914 [SYNONYM SPECIES 288943:792P5 nidx=null parent=38V9G]
Pygidimyia
 - Pygidimyia [ACCEPTED GENUS 286246:75T5 nidx=null]
 + Pygidimyia Crosskey, 1967 [ACCEPTED GENUS 288943:BY43Q nidx=null]
Pygmaeocereus
 - Pygmaeocereus H.Johnson & Backeb. [SYNONYM UNRANKED 286246:75TH nidx=null parent=4S79]
 + Pygmaeocereus H. Johnson & Backeb. [ACCEPTED GENUS 288943:BYNZC nidx=null]
Pygocalcager
 - Pygocalcager [ACCEPTED GENUS 286246:63QW8 nidx=null]
 + Pygocalcager Townsend, 1935 [ACCEPTED GENUS 288943:BY43R nidx=null]
Pygocona
 - Pygocona [ACCEPTED GENUS 286246:6437W nidx=null]
 + Pygocona Hull, 1973 [ACCEPTED GENUS 288943:BY43S nidx=null]
Pygommatius
 - Pygommatius [ACCEPTED SUBGENUS 286246:87K8J nidx=null]
 + Pygommatius Scarbrough & Marascia, 2003 [SYNONYM GENUS 288943:BYNZF nidx=null parent=BYNZG]
Pygophora
 - Pygophora [ACCEPTED GENUS 286246:63QVX nidx=null]
 + Pygophora Schiner, 1868 [ACCEPTED GENUS 288943:BXWCH nidx=null]
Pygopiophila
 - Pygopiophila [ACCEPTED GENUS 286246:63R89 nidx=null]
 + Pygopiophila Duda, 1927 [ACCEPTED GENUS 288943:BYNZH nidx=null]
Pyratula
 - Pyratula [ACCEPTED GENUS 286246:75Y4 nidx=null]
 - Pyratula [ACCEPTED SUBGENUS 286246:87K8T nidx=null]
 + Pyratula Edwards, 1929 [SYNONYM GENUS 288943:BYNZM nidx=null parent=BYNZP]
 + Pyratula Edwards, 1929 [ACCEPTED GENUS 288943:BYNZN nidx=null]
Pyrellia
 - Pyrellia [ACCEPTED GENUS 286246:75YC nidx=null]
 + Pyrellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY43T nidx=null]
Pyrellina
 - Pyrellina [ACCEPTED GENUS 286246:75YD nidx=null]
 + Pyrellina Malloch, 1923 [ACCEPTED GENUS 288943:BYNZQ nidx=null]
Pyrethrum alpestre
 - Pyrethrum alpestre Clairv. [AMBIGUOUS_SYNONYM SPECIES 286246:4QSHR nidx=null parent=99JVS]
 + Pyrethrum alpestre Clairv. [SYNONYM SPECIES 288943:99P3N nidx=null parent=99JVS]
Pyrgocorypha veluntina
 - Pyrgocorypha veluntina [SYNONYM SPECIES 286246:8Q3NC nidx=null parent=4QT5M]
 + Pyrgocorypha veluntina Redtenbacher, 1891 [SYNONYM SPECIES 288943:BZQJB nidx=null parent=4QT5M]
Pyrgometopa
 - Pyrgometopa [ACCEPTED GENUS 286246:762H nidx=null]
 + Pyrgometopa Kertész, 1901 [ACCEPTED GENUS 288943:BYNZW nidx=null]
Pyrgota
 - Pyrgota [ACCEPTED GENUS 286246:7637 nidx=null]
 + Pyrgota Wiedemann, 1830 [ACCEPTED GENUS 288943:BYNZY nidx=null]
Pyrgota (Sphecomyiella) valida
 - Pyrgota (Sphecomyiella) valida (Harris, 1835) [ACCEPTED SPECIES 286246:8DKHV nidx=null]
 + Pyrgota (Sphecomyiella) valida (Harris, 1841) [ACCEPTED SPECIES 288943:BZD4N nidx=null]
Pyrgotella
 - Pyrgotella [ACCEPTED GENUS 286246:7639 nidx=null]
 + Pyrgotella Curran, 1934 [ACCEPTED GENUS 288943:BYNZZ nidx=null]
Pyrgotidae
 - Pyrgotidae [ACCEPTED FAMILY 286246:FGH nidx=null]
 + Pyrgotidae Loew, 1868 [ACCEPTED FAMILY 288943:BXWTG nidx=null]
 + Pyrgotidae Enderlein, 1914 [SYNONYM FAMILY 288943:BXWTH nidx=null parent=BXWTG]
Pyrgotina
 - Pyrgotina [ACCEPTED GENUS 286246:763B nidx=null]
 + Pyrgotina Malloch, 1929 [ACCEPTED GENUS 288943:BYP22 nidx=null]
Pyrgotoides
 - Pyrgotoides [ACCEPTED GENUS 286246:763D nidx=null]
 + Pyrgotoides Curran, 1934 [ACCEPTED GENUS 288943:BYP23 nidx=null]
Pyrgotomyia
 - Pyrgotomyia [ACCEPTED GENUS 286246:642VD nidx=null]
 + Pyrgotomyia Hendel, 1934 [ACCEPTED GENUS 288943:BYP24 nidx=null]
Pyrgotosoma
 - Pyrgotosoma [ACCEPTED GENUS 286246:763F nidx=null]
 + Pyrgotosoma Malloch, 1933 [ACCEPTED GENUS 288943:BYP25 nidx=null]
Pyritis
 - Pyritis [ACCEPTED GENUS 286246:764D nidx=null]
 + Pyritis Hunter, 1897 [ACCEPTED GENUS 288943:BYP26 nidx=null]
Pyrophaena
 - Pyrophaena [ACCEPTED GENUS 286246:9244F nidx=null]
 + Pyrophaena Schiner, 1860 [ACCEPTED GENUS 288943:BYX5N nidx=null]
Pyrrempis
 - Pyrrempis [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T5X nidx=null]
 + Pyrrempis Melander, 1928 [SYNONYM GENUS 288943:BYX5P nidx=null parent=BYX5Q]
Pyrrhocoridae
 - Pyrrhocoridae [ACCEPTED FAMILY 286246:FGX nidx=null]
 + Pyrrhocoridae Amyot & Audinet-Serville, 1843 [ACCEPTED FAMILY 288943:BXWTL nidx=null]
Pyrrhocoroidea
 - Pyrrhocoroidea [ACCEPTED SUPERFAMILY 286246:5LQ nidx=null]
 + Pyrrhocoroidea Amyot & Audinet-Serville, 1843 [ACCEPTED SUPERFAMILY 288943:BXWDR nidx=null]
Pyrrhodexia
 - Pyrrhodexia [ACCEPTED GENUS 286246:766W nidx=null]
 + Pyrrhodexia Townsend, 1931 [ACCEPTED GENUS 288943:BYP28 nidx=null]
Pyrrhoernestia
 - Pyrrhoernestia [ACCEPTED GENUS 286246:766X nidx=null]
 + Pyrrhoernestia Townsend, 1931 [ACCEPTED GENUS 288943:BYP29 nidx=null]
Pyrrhotachina
 - Pyrrhotachina [ACCEPTED GENUS 286246:767J nidx=null]
 + Pyrrhotachina Townsend, 1931 [ACCEPTED GENUS 288943:BYP2B nidx=null]
Pyrtaula
 - Pyrtaula [ACCEPTED GENUS 286246:767Z nidx=null]
 + Pyrtaula Edwards, 1929 [ACCEPTED GENUS 288943:BY43X nidx=null]
Pyrtulina
 - Pyrtulina [ACCEPTED GENUS 286246:7682 nidx=null]
 + Pyrtulina Matile, 1977 [ACCEPTED GENUS 288943:BYP2C nidx=null]
Pyxicoccopsis
 - Pyxicoccopsis [ACCEPTED GENUS 286246:89RC4 nidx=null]
 + Pyxicoccopsis Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BYP2H nidx=null]
Qiniella
 - Qiniella [ACCEPTED GENUS 286246:63QGD nidx=null]
 + Qiniella Wang & Saether, 1998 [ACCEPTED GENUS 288943:BYP2M nidx=null]
Qisciara
 - Qisciara [ACCEPTED GENUS 286246:76B4 nidx=null]
 + Qisciara Yang, Zhang & Yang, 1993 [ACCEPTED GENUS 288943:BYP2N nidx=null]
Qiyia
 - Qiyia [ACCEPTED GENUS 286246:89RC5 nidx=null]
 + Qiyia Chen, Bo, Engel, Wappler, Jarzembowski, Zhang, Wang, Zheng & Rust, 2014 [ACCEPTED GENUS 288943:BYP2P nidx=null]
Quadra
 - Quadra [ACCEPTED GENUS 286246:76B8 nidx=null]
 + Quadra Malloch, 1929 [ACCEPTED GENUS 288943:BY43Y nidx=null]
Quadratosoma
 - Quadratosoma [ACCEPTED GENUS 286246:76BS nidx=null]
 + Quadratosoma Townsend, 1914 [ACCEPTED GENUS 288943:BYP2Q nidx=null]
Quadridiplosis
 - Quadridiplosis [ACCEPTED GENUS 286246:76CD nidx=null]
 + Quadridiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BYP2R nidx=null]
Quametopia
 - Quametopia [ACCEPTED GENUS 286246:89RC6 nidx=null]
 + Quametopia Roháček & Barber, 2011 [ACCEPTED GENUS 288943:BYP2S nidx=null]
Quasi
 - Quasi [ACCEPTED GENUS 286246:89RC7 nidx=null]
 + Quasi Gillung & Winterton, 2011 [ACCEPTED GENUS 288943:BYP2X nidx=null]
Quasicooronga
 - Quasicooronga [PROVISIONALLY_ACCEPTED GENUS 286246:642GQ nidx=null]
 + Quasicooronga Hardy & Drew, 1996 [ACCEPTED GENUS 288943:BY442 nidx=null]
Quasiendothyridae
 - Quasiendothyridae Rozovskaya, 1961 [ACCEPTED FAMILY 286246:7ZSZH nidx=null]
 + Quasiendothyridae Reitlinger, 1961 nom. transl. Rozovskaya in Poyarkov, 1963 [ACCEPTED FAMILY 288943:BY4VZ nidx=null]
Quasiendothyroidea
 - Quasiendothyroidea Rozovskaya, 1961 in Hance et al., 2011 [ACCEPTED SUPERFAMILY 286246:7ZSXF nidx=null]
 + Quasiendothyroidea Reitlinger, 1961 nom. transl. Hance et al., 2011 [ACCEPTED SUPERFAMILY 288943:BY47J nidx=null]
Quasipseudacteon
 - Quasipseudacteon [ACCEPTED SUBGENUS 286246:89T5Y nidx=null]
 + Quasipseudacteon Beyer, 1959 [SYNONYM GENUS 288943:BYX5R nidx=null parent=BY2F3]
Quasirhabdochaeta
 - Quasirhabdochaeta [ACCEPTED GENUS 286246:76F7 nidx=null]
 + Quasirhabdochaeta Hardy, 1986 [ACCEPTED GENUS 288943:BYP2Z nidx=null]
Quateiella
 - Quateiella [ACCEPTED GENUS 286246:76FN nidx=null]
 + Quateiella Cook, 1975 [ACCEPTED GENUS 288943:BYP32 nidx=null]
Quatiella
 - Quatiella [ACCEPTED GENUS 286246:89RC9 nidx=null]
 + Quatiella Botoşǎneanu & Vaillant, 1970 [ACCEPTED GENUS 288943:BYP33 nidx=null]
Queenslandacus
 - Queenslandacus [ACCEPTED SUBGENUS 286246:87LHQ nidx=null]
 + Queenslandacus Drew, 1989 [SYNONYM GENUS 288943:BY58Y nidx=null parent=BY58X]
Queenslandomyia
 - Queenslandomyia [ACCEPTED GENUS 286246:89RCB nidx=null]
 + Queenslandomyia Wagner, 2018 [ACCEPTED GENUS 288943:BY443 nidx=null]
Querbetia
 - Querbetia [ACCEPTED SUBGENUS 286246:BVGGQ nidx=null]
 + Querbetia Fairchild, 1964 [SYNONYM GENUS 288943:BYZP9 nidx=null parent=BYZPB]
Questopogon
 - Questopogon [ACCEPTED GENUS 286246:76J5 nidx=null]
 + Questopogon Dakin & Fordham, 1922 [ACCEPTED GENUS 288943:BY444 nidx=null]
Queximyia
 - Queximyia [ACCEPTED GENUS 286246:642FX nidx=null]
 + Queximyia Crosskey, 1977 [ACCEPTED GENUS 288943:BYP35 nidx=null]
Quichuamyia
 - Quichuamyia [ACCEPTED GENUS 286246:76JK nidx=null]
 + Quichuamyia Brammer, 2005 [ACCEPTED GENUS 288943:BYP37 nidx=null]
Quichuana
 - Quichuana [ACCEPTED GENUS 286246:76JL nidx=null]
 + Quichuana Knab, 1913 [ACCEPTED GENUS 288943:BYP38 nidx=null]
Quichuana brevicera
 - Quichuana brevicera Shannon [ACCEPTED SPECIES 286246:8DKJY nidx=null]
 + Quichuana brevicera Hull, 1946 [ACCEPTED SPECIES 288943:4R6NG nidx=null]
Rabaulia
 - Rabaulia [ACCEPTED GENUS 286246:76LZ nidx=null]
 + Rabaulia Malloch, 1939 [ACCEPTED GENUS 288943:BY446 nidx=null]
Rabauliomorpha
 - Rabauliomorpha [ACCEPTED GENUS 286246:76M3 nidx=null]
 + Rabauliomorpha Hardy, 1970 [ACCEPTED GENUS 288943:BYP3C nidx=null]
Rabdophaga
 - Rabdophaga [ACCEPTED GENUS 286246:76M6 nidx=null]
 + Rabdophaga Westwood, 1847 [ACCEPTED GENUS 288943:BYP3D nidx=null]
Rabdophaga dubiosa
 - Rabdophaga dubiosa (Kieffer, 1891) [ACCEPTED SPECIES 286246:4R7S6 nidx=null]
 + Rabdophaga dubiosa Kieffer, 1913 [ACCEPTED SPECIES 288943:BZD4Q nidx=null]
Rabindrodiplosis
 - Rabindrodiplosis [ACCEPTED GENUS 286246:76MK nidx=null]
 + Rabindrodiplosis Grover, 1964 [ACCEPTED GENUS 288943:BYP3J nidx=null]
Rachicerus
 - Rachicerus [ACCEPTED GENUS 286246:63QHH nidx=null]
 + Rachicerus Walker, 1854 [ACCEPTED GENUS 288943:BYP3K nidx=null]
 + Rachicerus Walker, 1848 [SYNONYM GENUS 288943:BYP3L nidx=null parent=BYP3K]
Rachicerus fulvicollis
 - Rachicerus fulvicollis Walker, 1848 [ACCEPTED SPECIES 286246:4R89N nidx=null]
 + Rachicerus fulvicollis Walker, 1854 [ACCEPTED SPECIES 288943:BZD4R nidx=null]
Rachicerus nigripalpis
 - Rachicerus nigripalpis James, 1975 [SYNONYM SPECIES 286246:6WS3X nidx=null parent=6WS49]
 + Rachicerus nigripalpis Loew, 1874 [SYNONYM SPECIES 288943:BZD4S nidx=null parent=6WS49]
Rachicerus omissinervis
 - Rachicerus omissinervis (Meijere, 1914) [ACCEPTED SPECIES 286246:78S3X nidx=null]
 + Rachicerus omissinervis Meijere, 1916 [ACCEPTED SPECIES 288943:BZD4T nidx=null]
Rachicerus ruficollis
 - Rachicerus ruficollis Osten Sacken, 1877 [SYNONYM SPECIES 286246:78S48 nidx=null parent=4R89N]
 + Rachicerus ruficollis Walker, 1854 [SYNONYM SPECIES 288943:BZD4V nidx=null parent=BZD4R]
Rachionotomyia
 - Rachionotomyia [ACCEPTED SUBGENUS 286246:89T62 nidx=null]
 + Rachionotomyia Theobald, 1905 [SYNONYM GENUS 288943:BYX5T nidx=null parent=BYX5V]
 + Rachionotomyia Edwards, 1930 [SYNONYM GENUS 288943:BYX5W nidx=null parent=BY2VB]
Rachiopogon
 - Rachiopogon [ACCEPTED GENUS 286246:76NK nidx=null]
 + Rachiopogon Ricardo, 1912 [ACCEPTED GENUS 288943:BY447 nidx=null]
Rachiptera
 - Rachiptera [ACCEPTED GENUS 286246:76NN nidx=null]
 + Rachiptera Bigot, 1859 [ACCEPTED GENUS 288943:BYP3M nidx=null]
Rachisoura
 - Rachisoura [ACCEPTED SUBGENUS 286246:89T63 nidx=null]
 + Rachisoura Theobald, 1910 [SYNONYM GENUS 288943:BY695 nidx=null parent=BY694]
Rachispoda
 - Rachispoda [ACCEPTED GENUS 286246:76NS nidx=null]
 - Rachispoda [ACCEPTED SUBGENUS 286246:BVB4R nidx=null]
 - Rachispoda [ACCEPTED SUBGENUS 286246:BWCH2 nidx=null]
 + Rachispoda Lioy, 1864 [SYNONYM GENUS 288943:BY448 nidx=null parent=BY44B]
 + Rachispoda Lioy, 1864 [ACCEPTED GENUS 288943:BY449 nidx=null]
Rachispoda caudatula
 - Rachispoda caudatula Roháček, 1991 [ACCEPTED SPECIES 286246:78S6G nidx=null]
 + Rachispoda caudatula Roháček, 2001 [ACCEPTED SPECIES 288943:BZD4W nidx=null]
Rachispoda quadrilineata
 - Rachispoda quadrilineata (Meijere, 1914) [ACCEPTED SPECIES 286246:8DKR3 nidx=null]
 + Rachispoda quadrilineata (Meijere, 1918) [ACCEPTED SPECIES 288943:BZD4Y nidx=null]
Radicaliola
 - Radicaliola [ACCEPTED SUBGENUS 286246:89T64 nidx=null]
 + Radicaliola Fedotova, 1993 [SYNONYM GENUS 288943:BYX5X nidx=null parent=BYX5Y]
Radinoderus
 - Radinoderus [ACCEPTED GENUS 286246:76R7 nidx=null]
 + Radinoderus Handlirsch, 1909 [ACCEPTED GENUS 288943:BY44D nidx=null]
Radulella
 - Radulella [ACCEPTED GENUS 286246:76SM nidx=null]
 + Radulella Del Guercio, 1918 [ACCEPTED GENUS 288943:BYP3V nidx=null]
Rafaelia
 - Rafaelia [ACCEPTED GENUS 286246:76T9 nidx=null]
 + Rafaelia Townsend, 1917 [ACCEPTED GENUS 288943:BYP3W nidx=null]
Ragadidae
 - Ragadidae [ACCEPTED FAMILY 286246:8GRQW nidx=null]
 + Ragadidae Sinclair, 2016 [ACCEPTED FAMILY 288943:BXWTN nidx=null]
Ragadinae
 - Ragadinae [ACCEPTED SUBFAMILY 286246:8GTF9 nidx=null]
 + Ragadinae Sinclair, 2016 [ACCEPTED SUBFAMILY 288943:BXX6K nidx=null]
Ragas
 - Ragas [ACCEPTED GENUS 286246:76TZ nidx=null]
 + Ragas Walker, 1837 [ACCEPTED GENUS 288943:BYP3X nidx=null]
Rainieria
 - Rainieria [ACCEPTED GENUS 286246:642HB nidx=null]
 - Rainieria [ACCEPTED SUBGENUS 286246:87K9V nidx=null]
 + Rainieria Rondani, 1843 [SYNONYM GENUS 288943:BXW8G nidx=null parent=BXW8J]
 + Rainieria Rondani, 1843 [ACCEPTED GENUS 288943:BXW8H nidx=null]
Rainieriella
 - Rainieriella [ACCEPTED SUBGENUS 286246:89T65 nidx=null]
 + Rainieriella Hennig, 1935 [SYNONYM GENUS 288943:BYX5Z nidx=null parent=BYX63]
 + Rainieriella Aczél, 1949 [SYNONYM GENUS 288943:BYX62 nidx=null parent=BYX63]
Rajpardia
 - Rajpardia [ACCEPTED GENUS 286246:9J6HD nidx=null]
 + Rajpardia Bickel, 2022 [ACCEPTED GENUS 288943:BZ6SR nidx=null]
Ralytupa
 - Ralytupa [ACCEPTED GENUS 286246:76W4 nidx=null]
 + Ralytupa Edwards, 1929 [ACCEPTED GENUS 288943:BYP42 nidx=null]
Ramonda
 - Ramonda [ACCEPTED SUBGENUS 286246:87GKB nidx=null]
 + Ramonda [ACCEPTED GENUS 288943:BXXSF nidx=null]
 + Ramonda Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BXXSG nidx=null parent=BXXSH]
Ramonella
 - Ramonella [ACCEPTED GENUS 286246:76YP nidx=null]
 + Ramonella Kugler, 1980 [ACCEPTED GENUS 288943:BYP4B nidx=null]
Rampamyia
 - Rampamyia [ACCEPTED SUBGENUS 286246:89T66 nidx=null]
 + Rampamyia Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BY56K nidx=null parent=BY56J]
Ramuliseta
 - Ramuliseta [ACCEPTED GENUS 286246:7723 nidx=null]
 + Ramuliseta Keiser, 1951 [ACCEPTED GENUS 288943:BYP4F nidx=null]
Ranavalona
 - Ranavalona [ACCEPTED SUBGENUS 286246:BVDPT nidx=null]
 + Ranavalona Lehrer, 2003 [SYNONYM GENUS 288943:BYP4G nidx=null parent=BYP4H]
Ranavalonomyia
 - Ranavalonomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T67 nidx=null]
 + Ranavalonomyia Depaquit, Blavier & Laroche, 2019 [SYNONYM GENUS 288943:BYX65 nidx=null parent=BYX64]
Rangomarama
 - Rangomarama [ACCEPTED GENUS 286246:773M nidx=null]
 + Rangomarama Jaschhof & Didham, 2002 [ACCEPTED GENUS 288943:BY44G nidx=null]
Rangomaramidae
 - Rangomaramidae [ACCEPTED FAMILY 286246:FJL nidx=null]
 + Rangomaramidae Jaschhof & Didham, 2002 [ACCEPTED FAMILY 288943:BXWTP nidx=null]
Rangomaraminae
 - Rangomaraminae [ACCEPTED SUBFAMILY 286246:89P3J nidx=null]
 + Rangomaraminae Jaschhof & Didham, 2002 [ACCEPTED SUBFAMILY 288943:BY5LL nidx=null]
Raodiplosis
 - Raodiplosis [ACCEPTED GENUS 286246:642JF nidx=null]
 + Raodiplosis Felt, 1920 [ACCEPTED GENUS 288943:BYP4L nidx=null]
Raphanocera
 - Raphanocera [ACCEPTED GENUS 286246:775P nidx=null]
 + Raphanocera Pleske, 1922 [ACCEPTED GENUS 288943:BYP4M nidx=null]
Raphidocladius
 - Raphidocladius [ACCEPTED SUBGENUS 286246:89T68 nidx=null]
 + Raphidocladius Saether, 1983 [SYNONYM GENUS 288943:BYX66 nidx=null parent=BYX67]
Raphiocera
 - Raphiocera [ACCEPTED GENUS 286246:776H nidx=null]
 + Raphiocera Macquart, 1834 [ACCEPTED GENUS 288943:BYP4P nidx=null]
Raphiocerinae
 - Raphiocerinae [PROVISIONALLY_ACCEPTED SUBFAMILY 286246:87CMD nidx=null]
 + Raphiocerinae Schiner, 1868 [ACCEPTED SUBFAMILY 288943:BY5LM nidx=null]
Raphiocerini
 - Raphiocerini [ACCEPTED TRIBE 286246:89PFC nidx=null]
 + Raphiocerini Schiner, 1868 [ACCEPTED TRIBE 288943:BY5XY nidx=null]
Raphitoma alfurica
 - Raphitoma alfurica P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CQY nidx=null]
 + Raphitoma alfurica P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZV4L nidx=null]
Raphitoma embryolirata
 - Raphitoma embryolirata P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6J7G nidx=null]
 + Raphitoma embryolirata P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZV4M nidx=null]
Raptatores
 - Raptatores [ACCEPTED GENUS 286246:89RCD nidx=null]
 + Raptatores Hong, 1983 [ACCEPTED GENUS 288943:BYP4S nidx=null]
Raraxymyia
 - Raraxymyia [ACCEPTED GENUS 286246:89RCF nidx=null]
 + Raraxymyia Shi, Zhu, Shih & Ren, 2013 [ACCEPTED GENUS 288943:BYP4T nidx=null]
Rasiliverpa
 - Rasiliverpa [ACCEPTED GENUS 286246:89RCG nidx=null]
 + Rasiliverpa Barraclough, 1992 [ACCEPTED GENUS 288943:BYP4V nidx=null]
Rasnicynomma
 - Rasnicynomma [ACCEPTED GENUS 286246:9HLQ9 nidx=null]
 + Rasnicynomma Lukashevich, 2011 [ACCEPTED GENUS 288943:BZ6SS nidx=null]
Rasnitsia
 - Rasnitsia [PROVISIONALLY_ACCEPTED GENUS 286246:89RCJ nidx=null]
 + Rasnitsia Fedotova & Perkovsky, 2009 [ACCEPTED GENUS 288943:BYP4W nidx=null]
Ravinia
 - Ravinia [ACCEPTED GENUS 286246:77BP nidx=null]
 + Ravinia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYP55 nidx=null]
Ravinia aozoa
 - Ravinia aozoa Kano, Field & Shinonaga, 1967 [SYNONYM SPECIES 286246:8DKT6 nidx=null parent=4RMXP]
 + Ravinia aozoa Harris, 1780 [SYNONYM SPECIES 288943:BZD53 nidx=null parent=4RMXP]
Ravinia aspersa
 - Ravinia aspersa Pape, 1996 [SYNONYM SPECIES 286246:4RMWQ nidx=null parent=6WT8Y]
 + Ravinia aspersa Walker, 1849 [SYNONYM SPECIES 288943:BZD54 nidx=null parent=6WT8Y]
Ravinia automaculata
 - Ravinia automaculata Verves, 1993 [SYNONYM SPECIES 286246:8DKT9 nidx=null parent=4RMWV]
 + Ravinia automaculata Townsend, 1915 [SYNONYM SPECIES 288943:BZD55 nidx=null parent=4RMWV]
Ravinia azoa
 - Ravinia azoa Lopes, Kano, Shinonaga & Kurahashi, 1977 [SYNONYM SPECIES 286246:8DKTB nidx=null parent=4RMXP]
 + Ravinia azoa Harris, 1780 [SYNONYM SPECIES 288943:BZD57 nidx=null parent=4RMXP]
Ravinia belfordi
 - Ravinia belfordi Lopes, 1973 [SYNONYM SPECIES 286246:8DKTC nidx=null parent=4RMWX]
 + Ravinia belfordi Prado & Fonseca, 1932 [SYNONYM SPECIES 288943:BZD58 nidx=null parent=4RMWX]
Ravinia beufordi
 - Ravinia beufordi Lopes, 1973 [SYNONYM SPECIES 286246:8DKTD nidx=null parent=4RMWX]
 + Ravinia beufordi Prado & Fonseca, 1932 [SYNONYM SPECIES 288943:BZD59 nidx=null parent=4RMWX]
Ravinia haemisphaerica
 - Ravinia haemisphaerica Verves, 1986 [SYNONYM SPECIES 286246:4RMXC nidx=null parent=4RMXP]
 + Ravinia haemisphaerica Harris, 1780 [SYNONYM SPECIES 288943:BZD5B nidx=null parent=4RMXP]
Ravinia iherminieri
 - Ravinia iherminieri Hardy, 1980 [SYNONYM SPECIES 286246:8DKTF nidx=null parent=4RMXH]
 + Ravinia iherminieri Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:BZD5D nidx=null parent=4RMXH]
Ravinia tacituro
 - Ravinia tacituro Lopes, 1969 [SYNONYM SPECIES 286246:8DKTH nidx=null parent=4RMXZ]
 + Ravinia tacituro Roback, 1952 [SYNONYM SPECIES 288943:BZD5F nidx=null parent=4RMXZ]
Raymondia
 - Raymondia [ACCEPTED SUBGENUS 286246:87KB6 nidx=null]
 - Raymondia [ACCEPTED GENUS 286246:87KB7 nidx=null]
 + Raymondia Frauenfeld, 1855 [SYNONYM GENUS 288943:BXWGX nidx=null parent=BXWGZ]
 + Raymondia Frauenfeld, 1855 [ACCEPTED GENUS 288943:BXWGY nidx=null]
Raymondioides
 - Raymondioides [ACCEPTED GENUS 286246:77CK nidx=null]
 + Raymondioides Jobling, 1954 [ACCEPTED GENUS 288943:BYP57 nidx=null]
Razorfemora
 - Razorfemora [ACCEPTED GENUS 286246:63QKL nidx=null]
 + Razorfemora Disney, 1990 [ACCEPTED GENUS 288943:BYP59 nidx=null]
Reburrus
 - Reburrus [ACCEPTED GENUS 286246:63QKK nidx=null]
 + Reburrus Daniels, 1987 [ACCEPTED GENUS 288943:BY44N nidx=null]
Receptrixa
 - Receptrixa [ACCEPTED GENUS 286246:77DK nidx=null]
 + Receptrixa Roháček, 2006 [ACCEPTED GENUS 288943:BYP5F nidx=null]
Rectrixdiplosis
 - Rectrixdiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:9HS9W nidx=null]
 + Rectrixdiplosis Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6ST nidx=null]
Regasilus
 - Regasilus [ACCEPTED GENUS 286246:77HM nidx=null]
 + Regasilus Curran, 1931 [ACCEPTED GENUS 288943:BYP64 nidx=null]
Reichardia
 - Reichardia [ACCEPTED GENUS 286246:77K2 nidx=null]
 + Reichardia Karsch, 1886 [ACCEPTED GENUS 288943:BXXSN nidx=null]
Reichertella
 - Reichertella [ACCEPTED GENUS 286246:77KQ nidx=null]
 - Reichertella [ACCEPTED SUBGENUS 286246:87KBF nidx=null]
 + Reichertella Enderlein, 1912 [SYNONYM GENUS 288943:BY44Q nidx=null parent=BY44S]
 + Reichertella Enderlein, 1912 [ACCEPTED GENUS 288943:BY44R nidx=null]
Reinertia
 - Reinertia [ACCEPTED SUBGENUS 286246:9HMN7 nidx=null]
 + Reinertia Somboon, Namgay & Harbach, 2021 [SYNONYM GENUS 288943:BZ6ZH nidx=null parent=BZ6ZG]
Reinwardtia
 - Reinwardtia [PROVISIONALLY_ACCEPTED GENUS 286246:77LS nidx=null]
 + Reinwardtia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BXXSQ nidx=null]
Reissa
 - Reissa [ACCEPTED GENUS 286246:77M2 nidx=null]
 + Reissa Evenhuis & Báez, 2001 [ACCEPTED GENUS 288943:BYP6G nidx=null]
Reissmesa
 - Reissmesa [ACCEPTED GENUS 286246:77M8 nidx=null]
 + Reissmesa Ashe, 2000 [ACCEPTED GENUS 288943:BYP6H nidx=null]
Relictanum
 - Relictanum [ACCEPTED GENUS 286246:89RCL nidx=null]
 - Relictanum [ACCEPTED SUBGENUS 286246:89RCM nidx=null]
 + Relictanum Miranda, 2014 [SYNONYM GENUS 288943:BYP6K nidx=null parent=BYP6M]
 + Relictanum Miranda, 2014 [ACCEPTED GENUS 288943:BYP6L nidx=null]
Relictiphthiria
 - Relictiphthiria [ACCEPTED GENUS 286246:77MT nidx=null]
 + Relictiphthiria Evenhuis, 1986 [ACCEPTED GENUS 288943:BYP6N nidx=null]
Reliquantha
 - Reliquantha [ACCEPTED GENUS 286246:89RCN nidx=null]
 + Reliquantha Roháček, 2013 [ACCEPTED GENUS 288943:BYP6P nidx=null]
Remalia
 - Remalia [ACCEPTED GENUS 286246:89RCP nidx=null]
 + Remalia Giebel, 1856 [ACCEPTED GENUS 288943:BYP6Q nidx=null]
Remotomyia
 - Remotomyia [ACCEPTED GENUS 286246:77PD nidx=null]
 + Remotomyia Londt, 1983 [ACCEPTED GENUS 288943:BYP6Z nidx=null]
Renocera
 - Renocera [ACCEPTED GENUS 286246:77R2 nidx=null]
 + Renocera Hendel, 1900 [ACCEPTED GENUS 288943:BYP76 nidx=null]
Resseliella
 - Resseliella [ACCEPTED GENUS 286246:77TB nidx=null]
 + Resseliella Seitner, 1906 [ACCEPTED GENUS 288943:BY44W nidx=null]
Retinitus
 - Retinitus [ACCEPTED GENUS 286246:89RCQ nidx=null]
 + Retinitus Negrobov, 1978 [ACCEPTED GENUS 288943:BYP83 nidx=null]
Retrocitomyia
 - Retrocitomyia [ACCEPTED GENUS 286246:77WY nidx=null]
 + Retrocitomyia Lopes, 1982 [ACCEPTED GENUS 288943:BYP85 nidx=null]
Rettenmeyerina
 - Rettenmeyerina [ACCEPTED GENUS 286246:77XP nidx=null]
 + Rettenmeyerina Dodge, 1968 [ACCEPTED GENUS 288943:BYP88 nidx=null]
Returneria
 - Returneria [ACCEPTED SUBGENUS 286246:89T69 nidx=null]
 + Returneria Oldroyd, 1957 [SYNONYM GENUS 288943:BYX68 nidx=null parent=BYX69]
Reunionia
 - Reunionia [ACCEPTED GENUS 286246:77XZ nidx=null]
 + Reunionia Papp, 1979 [ACCEPTED GENUS 288943:BYP8C nidx=null]
Reynoldsia
 - Reynoldsia [ACCEPTED GENUS 286246:77ZB nidx=null]
 + Reynoldsia Malloch, 1934 [ACCEPTED GENUS 288943:BYP8G nidx=null]
Rhabdogaster
 - Rhabdogaster [ACCEPTED GENUS 286246:7837 nidx=null]
 + Rhabdogaster Loew, 1858 [ACCEPTED GENUS 288943:BYP8J nidx=null]
Rhabdomyia
 - Rhabdomyia [ACCEPTED GENUS 286246:783V nidx=null]
 + Rhabdomyia Borgmeier, 1936 [ACCEPTED GENUS 288943:BYP8L nidx=null]
Rhabdophaga
 - Rhabdophaga [ACCEPTED GENUS 286246:9HLVL nidx=null]
 + Rhabdophaga Kieffer, 1901 [SYNONYM GENUS 288943:BZ6SV nidx=null parent=BYP3D]
Rhabdophaga gnaphalioides
 - Rhabdophaga gnaphalioides Felt, 1940 [SYNONYM SPECIES 286246:4RW3P nidx=null parent=4R7TS]
 + Rhabdophaga gnaphalioides Osten Sacken, 1878 [SYNONYM SPECIES 288943:BZD5K nidx=null parent=4R7TS]
Rhabdophaga nodula
 - Rhabdophaga nodula Felt, 1908 [SYNONYM SPECIES 286246:4RW3S nidx=null parent=793RR]
 + Rhabdophaga nodula Osten Sacken, 1878 [SYNONYM SPECIES 288943:BZD5L nidx=null parent=793RR]
Rhabdoptera
 - Rhabdoptera [ACCEPTED GENUS 286246:784L nidx=null]
 + Rhabdoptera Stein, 1919 [ACCEPTED GENUS 288943:BYP8M nidx=null]
Rhabdotylus
 - Rhabdotylus [ACCEPTED GENUS 286246:89RCR nidx=null]
 + Rhabdotylus Lutz, 1909 [ACCEPTED GENUS 288943:BYP8Q nidx=null]
Rhachoepalpus
 - Rhachoepalpus [ACCEPTED GENUS 286246:786Y nidx=null]
 + Rhachoepalpus Townsend, 1908 [ACCEPTED GENUS 288943:BYP8S nidx=null]
Rhachogaster
 - Rhachogaster [ACCEPTED SUBGENUS 286246:87KC3 nidx=null]
 + Rhachogaster Townsend, 1915 [SYNONYM GENUS 288943:BYX6B nidx=null parent=BYX6C]
Rhacholaemus
 - Rhacholaemus [ACCEPTED GENUS 286246:786Z nidx=null]
 + Rhacholaemus Hermann, 1907 [ACCEPTED GENUS 288943:BYP8T nidx=null]
Rhachosaundersia
 - Rhachosaundersia [ACCEPTED GENUS 286246:7873 nidx=null]
 + Rhachosaundersia Townsend, 1931 [ACCEPTED GENUS 288943:BYP8V nidx=null]
Rhacochlaena
 - Rhacochlaena [ACCEPTED SUBGENUS 286246:BVFH5 nidx=null]
 - Rhacochlaena [ACCEPTED SUBGENUS 286246:BWGYT nidx=null]
 - Rhacochlaena [ACCEPTED SUBGENUS 286246:BWGYV nidx=null]
 + Rhacochlaena Loew, 1862 [SYNONYM GENUS 288943:BYX6G nidx=null parent=BYX6H]
Rhacodinella
 - Rhacodinella [ACCEPTED GENUS 286246:63QMT nidx=null]
 + Rhacodinella Mesnil, 1968 [ACCEPTED GENUS 288943:BYP8W nidx=null]
Rhadinempis
 - Rhadinempis [ACCEPTED SUBGENUS 286246:89T6B nidx=null]
 + Rhadinempis Collin, 1926 [SYNONYM GENUS 288943:BYX6J nidx=null parent=BYX6K]
Rhadinomormia
 - Rhadinomormia [ACCEPTED SUBGENUS 286246:89T6C nidx=null]
 + Rhadinomormia Vaillant, 1975 [SYNONYM GENUS 288943:BYX6L nidx=null parent=BYX6M]
Rhadinoscopus
 - Rhadinoscopus [ACCEPTED GENUS 286246:89RCS nidx=null]
 + Rhadinoscopus Quate & Quate, 1967 [ACCEPTED GENUS 288943:BYP8X nidx=null]
Rhadinosoma
 - Rhadinosoma [ACCEPTED GENUS 286246:7894 nidx=null]
 + Rhadinosoma Artigas, 1970 [ACCEPTED GENUS 288943:BYP8Y nidx=null]
Rhadinotatum brevipenne
 - Rhadinotatum brevipenne [SYNONYM SPECIES 286246:9GTP2 nidx=null parent=64GJV]
 + Rhadinotatum brevipenne (Thomas, 1873) [SYNONYM SPECIES 288943:8Q3PM nidx=null parent=64GJV]
Rhadinus
 - Rhadinus [ACCEPTED GENUS 286246:789C nidx=null]
 + Rhadinus Loew, 1856 [ACCEPTED GENUS 288943:BYP8Z nidx=null]
Rhadiurgus
 - Rhadiurgus [ACCEPTED GENUS 286246:789D nidx=null]
 + Rhadiurgus Loew, 1849 [ACCEPTED GENUS 288943:BXYGN nidx=null]
Rhaetania
 - Rhaetania [ACCEPTED GENUS 286246:89RCT nidx=null]
 + Rhaetania Krzemiński & Krzemińska, 2002 [ACCEPTED GENUS 288943:BYP92 nidx=null]
Rhaetofungivora
 - Rhaetofungivora [ACCEPTED GENUS 286246:89RCV nidx=null]
 + Rhaetofungivora Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYP94 nidx=null]
Rhaetomyia
 - Rhaetomyia [ACCEPTED GENUS 286246:89RCX nidx=null]
 + Rhaetomyia Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYP96 nidx=null]
Rhagadolyra
 - Rhagadolyra [ACCEPTED GENUS 286246:63QN7 nidx=null]
 + Rhagadolyra Hendel, 1907 [ACCEPTED GENUS 288943:BY455 nidx=null]
Rhagio
 - Rhagio [ACCEPTED GENUS 286246:9JH9F nidx=null]
 + Rhagio Fabricius, 1775 [ACCEPTED GENUS 288943:BYP98 nidx=null]
Rhagio nigriventris
 - Rhagio nigriventris Strobl, 1906 [SYNONYM SPECIES 286246:9HLYS nidx=null parent=5B3ZW]
 + Rhagio nigriventris (Loew, 1869) [ACCEPTED SPECIES 288943:BZD5V nidx=null]
Rhagio quadarramensis
 - Rhagio quadarramensis Majer, 1988 [SYNONYM SPECIES 286246:4RYLX nidx=null parent=4RYJL]
 + Rhagio quadarramensis Strobl, 1909 [SYNONYM SPECIES 288943:BZD5X nidx=null parent=4RYJL]
Rhagioforma
 - Rhagioforma [ACCEPTED GENUS 286246:642MW nidx=null]
 + Rhagioforma Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BYP99 nidx=null]
Rhagionemestriidae
 - Rhagionemestriidae [ACCEPTED FAMILY 286246:89NV2 nidx=null]
 + Rhagionemestriidae Ussatchov, 1968 [ACCEPTED FAMILY 288943:BY4WP nidx=null]
Rhagionemestriinae
 - Rhagionemestriinae [ACCEPTED SUBFAMILY 286246:BDJKB nidx=null]
 + Rhagionemestriinae Ussatchov, 1968 [ACCEPTED SUBFAMILY 288943:BZ6L5 nidx=null]
Rhagionemestrius
 - Rhagionemestrius [ACCEPTED GENUS 286246:89RCY nidx=null]
 + Rhagionemestrius Ussatchov, 1968 [ACCEPTED GENUS 288943:BYP9C nidx=null]
Rhagionempididae
 - Rhagionempididae [ACCEPTED FAMILY 286246:89NV3 nidx=null]
 + Rhagionempididae Rohdendorf, 1938 [ACCEPTED FAMILY 288943:BY4WQ nidx=null]
Rhagiophryne
 - Rhagiophryne [ACCEPTED GENUS 286246:89RD2 nidx=null]
 + Rhagiophryne Rohdendorf, 1951 [ACCEPTED GENUS 288943:BYP9F nidx=null]
Rhagoletis
 - Rhagoletis [ACCEPTED GENUS 286246:642MG nidx=null]
 + Rhagoletis Loew, 1862 [ACCEPTED GENUS 288943:BY3J7 nidx=null]
Rhagoletis achraspis
 - Rhagoletis achraspis Aczél, 1954 [SYNONYM SPECIES 286246:4RZ4K nidx=null parent=4RZ6R]
 + Rhagoletis achraspis Foote, 1981 [SYNONYM SPECIES 288943:BZD5Z nidx=null parent=4RZ6R]
Rhagoletis ochrastis
 - Rhagoletis ochrastis Hardy, 1968 [SYNONYM SPECIES 286246:4RZ65 nidx=null parent=4RZ64]
 + Rhagoletis ochrastis Wiedemann, 1830 [SYNONYM SPECIES 288943:BZD62 nidx=null parent=4RZ64]
Rhagoletis tabernella
 - Rhagoletis tabernella Cresson, 1929 [SYNONYM SPECIES 286246:4RZ6Q nidx=null parent=4RZ6P]
 + Rhagoletis tabernella Fitch, 1855 [SYNONYM SPECIES 288943:BZD63 nidx=null parent=4RZ6P]
Rhagoletis willincki
 - Rhagoletis willincki Foote, 1967 [SYNONYM SPECIES 286246:9HCQ7 nidx=null parent=9HCQ8]
 + Rhagoletis willincki Aczél, 1951 [SYNONYM SPECIES 288943:BZD64 nidx=null parent=9HCQ8]
Rhagoletis zephrina
 - Rhagoletis zephrina Woodworth, 1913 [SYNONYM SPECIES 286246:4RZ6X nidx=null parent=4RZ6Y]
 + Rhagoletis zephrina Snow, 1894 [SYNONYM SPECIES 288943:BZD65 nidx=null parent=4RZ6Y]
Rhagoletotrypeta
 - Rhagoletotrypeta [ACCEPTED GENUS 286246:78BF nidx=null]
 + Rhagoletotrypeta Aczél, 1951 [ACCEPTED GENUS 288943:BYP9G nidx=null]
Rhaibophleps
 - Rhaibophleps [ACCEPTED GENUS 286246:78BQ nidx=null]
 + Rhaibophleps Hardy, 1973 [ACCEPTED GENUS 288943:BYP9J nidx=null]
Rhamphella
 - Rhamphella [ACCEPTED GENUS 286246:78CJ nidx=null]
 + Rhamphella Malloch, 1930 [ACCEPTED GENUS 288943:BY456 nidx=null]
Rhamphidommia
 - Rhamphidommia [ACCEPTED SUBGENUS 286246:89T6D nidx=null]
 + Rhamphidommia Enderlein, 1922 [SYNONYM GENUS 288943:BYX6N nidx=null parent=BYX6P]
Rhamphina
 - Rhamphina [ACCEPTED GENUS 286246:78CV nidx=null]
 + Rhamphina Macquart, 1835 [ACCEPTED GENUS 288943:BY2KL nidx=null]
Rhamphinina
 - Rhamphinina [ACCEPTED GENUS 286246:78CW nidx=null]
 + Rhamphinina Bigot, 1885 [ACCEPTED GENUS 288943:BYP9L nidx=null]
 + Rhamphinina Bigot, 1885 [SYNONYM GENUS 288943:BYP9M nidx=null parent=BYP9L]
Rhamphomyia
 - Rhamphomyia [ACCEPTED GENUS 286246:87KCC nidx=null]
 - Rhamphomyia [ACCEPTED SUBGENUS 286246:BVB53 nidx=null]
 + Rhamphomyia Meigen, 1822 [ACCEPTED GENUS 288943:BY457 nidx=null]
 + Rhamphomyia Meigen, 1822 [SYNONYM GENUS 288943:BY458 nidx=null parent=BY459]
Rhamphomyia (Pararhamphomyia) clavator
 - Rhamphomyia (Pararhamphomyia) clavator Coquillett, 1900 [ACCEPTED SPECIES 286246:8DLKB nidx=null]
 + Rhamphomyia (Pararhamphomyia) clavator Coquillett, 1901 [ACCEPTED SPECIES 288943:4S2V2 nidx=null]
Rhamphomyia (Rhamphomyia) nitidula
 - Rhamphomyia (Rhamphomyia) nitidula Zetterstedt, 1838 [ACCEPTED SPECIES 286246:8DLTC nidx=null]
 + Rhamphomyia (Rhamphomyia) nitidula Zetterstedt, 1842 [ACCEPTED SPECIES 288943:4S36Z nidx=null]
Rhamphomyia luctuosa
 - Rhamphomyia luctuosa Loew, 1862 [ACCEPTED SPECIES 286246:9HCQF nidx=null]
 + Rhamphomyia luctuosa Loew, 1872 [ACCEPTED SPECIES 288943:BZD6G nidx=null]
Rhaphiocera minaensis
 - Rhaphiocera minaensis James, 1973 [SYNONYM SPECIES 286246:4S4FW nidx=null parent=4RKJ9]
 + Rhaphiocera minaensis Wiedemann, 1830 [SYNONYM SPECIES 288943:BZD6M nidx=null parent=4RKJ9]
Rhaphiocerina
 - Rhaphiocerina [ACCEPTED GENUS 286246:78F8 nidx=null]
 + Rhaphiocerina Lindner, 1936 [ACCEPTED GENUS 288943:BYP9S nidx=null]
Rhaphioceroides
 - Rhaphioceroides [ACCEPTED GENUS 286246:78F9 nidx=null]
 + Rhaphioceroides Brunetti, 1927 [ACCEPTED GENUS 288943:BYP9T nidx=null]
Rhaphiochaeta
 - Rhaphiochaeta [ACCEPTED GENUS 286246:642NG nidx=null]
 + Rhaphiochaeta Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYP9V nidx=null]
Rhaphiomidas
 - Rhaphiomidas [ACCEPTED GENUS 286246:63QNF nidx=null]
 + Rhaphiomidas Osten Sacken, 1877 [ACCEPTED GENUS 288943:BXVZ7 nidx=null]
Rhaphiopyga
 - Rhaphiopyga [ACCEPTED SUBGENUS 286246:89T6F nidx=null]
 + Rhaphiopyga Nartshuk, 1971 [SYNONYM GENUS 288943:BYX6R nidx=null parent=BYX6Q]
Rhaphium
 - Rhaphium [ACCEPTED GENUS 286246:78FP nidx=null]
 + Rhaphium Meigen, 1803 [ACCEPTED GENUS 288943:BYP9W nidx=null]
Rhaphium banksi
 - Rhaphium banksi Van Duzee [ACCEPTED SPECIES 286246:78TY3 nidx=null]
 + Rhaphium banksi Curran, 1926 [ACCEPTED SPECIES 288943:BZD6N nidx=null]
Rhaphium caudatum
 - Rhaphium caudatum Van Duzee [ACCEPTED SPECIES 286246:6X5XT nidx=null]
 + Rhaphium caudatum Curran, 1926 [ACCEPTED SPECIES 288943:BZD6P nidx=null]
Rhapiocera sacntipauli
 - Rhapiocera sacntipauli Pimentel & Pujol-Luz, 2001 [SYNONYM SPECIES 286246:7969Y nidx=null parent=4RKJC]
 + Rhapiocera sacntipauli Wiedemann, 1830 [SYNONYM SPECIES 288943:BZD6T nidx=null parent=4RKJC]
Rhatimomyia
 - Rhatimomyia [ACCEPTED GENUS 286246:78GH nidx=null]
 + Rhatimomyia Lynch Arribálzaga, 1882 [ACCEPTED GENUS 288943:BYP9Y nidx=null]
Rhayatus
 - Rhayatus [ACCEPTED GENUS 286246:78GK nidx=null]
 + Rhayatus Özdikmen, 2006 [ACCEPTED GENUS 288943:BYP9Z nidx=null]
Rhegmatosaga
 - Rhegmatosaga [ACCEPTED GENUS 286246:78GX nidx=null]
 + Rhegmatosaga Frey, 1930 [ACCEPTED GENUS 288943:BYPB2 nidx=null]
Rhegmoclema
 - Rhegmoclema [ACCEPTED GENUS 286246:78GY nidx=null]
 + Rhegmoclema Enderlein, 1912 [ACCEPTED GENUS 288943:BY45C nidx=null]
Rhegmoclemina
 - Rhegmoclemina [ACCEPTED GENUS 286246:78GZ nidx=null]
 - Rhegmoclemina [ACCEPTED SUBGENUS 286246:87KCJ nidx=null]
 + Rhegmoclemina Enderlein, 1936 [SYNONYM GENUS 288943:BY45D nidx=null parent=BY45G]
 + Rhegmoclemina Enderlein, 1936 [ACCEPTED GENUS 288943:BY45F nidx=null]
Rheochlus
 - Rheochlus [ACCEPTED GENUS 286246:78HM nidx=null]
 + Rheochlus Brundin, 1966 [ACCEPTED GENUS 288943:BY45H nidx=null]
Rheocricotopus
 - Rheocricotopus [ACCEPTED GENUS 286246:78HQ nidx=null]
 - Rheocricotopus [ACCEPTED SUBGENUS 286246:87KCK nidx=null]
 + Rheocricotopus Brundin, 1956 [SYNONYM GENUS 288943:BYPB6 nidx=null parent=BYPB9]
 + Rheocricotopus Brundin, 1956 [ACCEPTED GENUS 288943:BYPB7 nidx=null]
 + Rheocricotopus Thienemann & Harnisch, 1932 [SYNONYM GENUS 288943:BYPB8 nidx=null parent=BYPB9]
Rheomus
 - Rheomus [ACCEPTED GENUS 286246:78HX nidx=null]
 + Rheomus Laville & Reiss, 1988 [ACCEPTED GENUS 288943:BYPBB nidx=null]
Rheopelopia
 - Rheopelopia [ACCEPTED SUBGENUS 286246:87KCL nidx=null]
 + Rheopelopia Fittkau, 1962 [SYNONYM GENUS 288943:BYPBC nidx=null parent=BYPBD]
Rheosmittia
 - Rheosmittia [ACCEPTED GENUS 286246:78J6 nidx=null]
 + Rheosmittia Brundin, 1986 [ACCEPTED GENUS 288943:BYPBF nidx=null]
 + Rheosmittia Brundin, 1956 [SYNONYM GENUS 288943:BYPBG nidx=null parent=BYPBF]
Rheotanytarsus
 - Rheotanytarsus [PROVISIONALLY_ACCEPTED GENUS 286246:78J7 nidx=null]
 - Rheotanytarsus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87KCM nidx=null]
 + Rheotanytarsus Thienemann & Bause, 1913 [SYNONYM GENUS 288943:BY45J nidx=null parent=BY45L]
 + Rheotanytarsus Thienemann & Bause, 1913 [ACCEPTED GENUS 288943:BY45K nidx=null]
Rhexoza
 - Rhexoza [ACCEPTED GENUS 286246:78KJ nidx=null]
 + Rhexoza Enderlein, 1936 [ACCEPTED GENUS 288943:BYPBH nidx=null]
Rhicnoessa
 - Rhicnoessa [ACCEPTED SUBGENUS 286246:89T6G nidx=null]
 + Rhicnoessa Loew, 1862 [SYNONYM GENUS 288943:BYX6S nidx=null parent=BY4PM]
Rhicnogryllus ogarawarensis
 - Rhicnogryllus ogarawarensis [SYNONYM SPECIES 286246:8PJG8 nidx=null parent=4S6TY]
 + Rhicnogryllus ogarawarensis Shiraki, 1930 [SYNONYM SPECIES 288943:4S6TX nidx=null parent=4S6TY]
Rhigioglossa
 - Rhigioglossa [ACCEPTED GENUS 286246:78L4 nidx=null]
 - Rhigioglossa [ACCEPTED SUBGENUS 286246:87KCX nidx=null]
 + Rhigioglossa Wiedemann, 1828 [SYNONYM GENUS 288943:BY45N nidx=null parent=BY45Q]
 + Rhigioglossa Wiedemann, 1828 [ACCEPTED GENUS 288943:BY45P nidx=null]
Rhinaplomyia
 - Rhinaplomyia [ACCEPTED GENUS 286246:78LW nidx=null]
 + Rhinaplomyia Mesnil, 1955 [ACCEPTED GENUS 288943:BYPBJ nidx=null]
Rhingia
 - Rhingia [ACCEPTED GENUS 286246:78MV nidx=null]
 - Rhingia [ACCEPTED SUBGENUS 286246:87KCQ nidx=null]
 + Rhingia Scopoli, 1763 [SYNONYM GENUS 288943:BYPBK nidx=null parent=BYPBM]
 + Rhingia Scopoli, 1763 [ACCEPTED GENUS 288943:BYPBL nidx=null]
Rhingiopsis
 - Rhingiopsis [ACCEPTED GENUS 286246:78MW nidx=null]
 + Rhingiopsis Röder, 1886 [ACCEPTED GENUS 288943:BYPBN nidx=null]
Rhinia
 - Rhinia [ACCEPTED GENUS 286246:78MX nidx=null]
 + Rhinia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY45R nidx=null]
Rhinobaccha
 - Rhinobaccha [ACCEPTED GENUS 286246:78N4 nidx=null]
 + Rhinobaccha Meijere, 1908 [ACCEPTED GENUS 288943:BYPBP nidx=null]
Rhinocladius
 - Rhinocladius [ACCEPTED GENUS 286246:78NX nidx=null]
 + Rhinocladius Edwards, 1931 [ACCEPTED GENUS 288943:BY45S nidx=null]
Rhinodonia
 - Rhinodonia [ACCEPTED GENUS 286246:89RD3 nidx=null]
 + Rhinodonia Cerretti, Lo Guidice & Pape, 2014 [ACCEPTED GENUS 288943:BYPBT nidx=null]
Rhinoestrus
 - Rhinoestrus [ACCEPTED GENUS 286246:78PY nidx=null]
 + Rhinoestrus Brauer, 1886 [ACCEPTED GENUS 288943:BYPBV nidx=null]
Rhinohelea
 - Rhinohelea [ACCEPTED SUBGENUS 286246:89T6H nidx=null]
 + Rhinohelea De Meillon & Wirth, 1979 [SYNONYM GENUS 288943:BYX6V nidx=null parent=BYX6W]
Rhinoleucophenga
 - Rhinoleucophenga [ACCEPTED GENUS 286246:9GLNG nidx=null]
 + Rhinoleucophenga Hendel, 1917 [ACCEPTED GENUS 288943:BYPBW nidx=null]
Rhinomacquartia
 - Rhinomacquartia [ACCEPTED GENUS 286246:78QT nidx=null]
 + Rhinomacquartia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYPBX nidx=null]
Rhinomorinia
 - Rhinomorinia [ACCEPTED GENUS 286246:78R4 nidx=null]
 + Rhinomorinia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYPBY nidx=null]
Rhinomusca
 - Rhinomusca [ACCEPTED GENUS 286246:78R7 nidx=null]
 + Rhinomusca Malloch, 1932 [ACCEPTED GENUS 288943:BYPBZ nidx=null]
Rhinomya
 - Rhinomya [ACCEPTED GENUS 286246:78R8 nidx=null]
 + Rhinomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYPC2 nidx=null]
Rhinomyobia
 - Rhinomyobia [ACCEPTED GENUS 286246:642B5 nidx=null]
 + Rhinomyobia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BY45V nidx=null]
Rhinomyza
 - Rhinomyza [ACCEPTED GENUS 286246:78RB nidx=null]
 + Rhinomyza Wiedemann, 1820 [ACCEPTED GENUS 288943:BYPC3 nidx=null]
 + Rhinomyza Jensen, 1832 [SYNONYM GENUS 288943:BYPC4 nidx=null parent=BYPC3]
Rhinomyzini
 - Rhinomyzini [ACCEPTED TRIBE 286246:89PFF nidx=null]
 + Rhinomyzini Enderlein, 1922 [ACCEPTED TRIBE 288943:BY5XZ nidx=null]
Rhinonapaea
 - Rhinonapaea [ACCEPTED GENUS 286246:78RC nidx=null]
 + Rhinonapaea Wirth, 1965 [ACCEPTED GENUS 288943:BYPC5 nidx=null]
Rhinopeza
 - Rhinopeza [ACCEPTED GENUS 286246:89RD4 nidx=null]
 + Rhinopeza Cerretti, Lo Guidice & Pape, 2014 [ACCEPTED GENUS 288943:BYPC6 nidx=null]
Rhinophora
 - Rhinophora [ACCEPTED GENUS 286246:78RT nidx=null]
 + Rhinophora Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYPC7 nidx=null]
Rhinophoroides
 - Rhinophoroides [ACCEPTED GENUS 286246:642B4 nidx=null]
 + Rhinophoroides Barraclough, 2005 [ACCEPTED GENUS 288943:BYPC8 nidx=null]
Rhinopodisma xizangensis
 - Rhinopodisma xizangensis [ACCEPTED SPECIES 286246:8Q3Q5 nidx=null]
 + Rhinopodisma xizangensis Niu & Zheng [ACCEPTED SPECIES 288943:BZQQF nidx=null]
Rhinopomyzella
 - Rhinopomyzella [ACCEPTED GENUS 286246:78SF nidx=null]
 + Rhinopomyzella Hennig, 1969 [ACCEPTED GENUS 288943:BYPCC nidx=null]
Rhinoprosopa
 - Rhinoprosopa [ACCEPTED GENUS 286246:89RD5 nidx=null]
 - Rhinoprosopa [ACCEPTED SUBGENUS 286246:BVDQT nidx=null]
 - Rhinoprosopa [ACCEPTED SUBGENUS 286246:BWG84 nidx=null]
 + Rhinoprosopa Hull, 1942 [SYNONYM GENUS 288943:BYPCD nidx=null parent=BYPCG]
 + Rhinoprosopa Hull, 1942 [ACCEPTED GENUS 288943:BYPCF nidx=null]
Rhinoskusea
 - Rhinoskusea [ACCEPTED SUBGENUS 286246:89T6K nidx=null]
 + Rhinoskusea Edwards, 1929 [SYNONYM GENUS 288943:BY56M nidx=null parent=BY56L]
Rhinotora
 - Rhinotora [ACCEPTED GENUS 286246:78TT nidx=null]
 + Rhinotora Schiner, 1868 [ACCEPTED GENUS 288943:BYPCK nidx=null]
Rhinotoroides
 - Rhinotoroides [ACCEPTED GENUS 286246:642B9 nidx=null]
 + Rhinotoroides Lopes, 1934 [ACCEPTED GENUS 288943:BYPCL nidx=null]
Rhinotropidia
 - Rhinotropidia [ACCEPTED GENUS 286246:89RD7 nidx=null]
 + Rhinotropidia Stackelberg, 1930 [ACCEPTED GENUS 288943:BYPCM nidx=null]
Rhipidita
 - Rhipidita [ACCEPTED GENUS 286246:642BQ nidx=null]
 + Rhipidita Edwards, 1940 [ACCEPTED GENUS 288943:BYPCN nidx=null]
Rhipidocephala
 - Rhipidocephala [ACCEPTED GENUS 286246:642BP nidx=null]
 + Rhipidocephala Hermann, 1926 [ACCEPTED GENUS 288943:BYPCP nidx=null]
Rhipidoxylomyia
 - Rhipidoxylomyia [ACCEPTED GENUS 286246:78VJ nidx=null]
 + Rhipidoxylomyia Mamaev, 1964 [ACCEPTED GENUS 288943:BYPCR nidx=null]
Rhis
 - Rhis [ACCEPTED GENUS 286246:78W2 nidx=null]
 + Rhis McAlpine, 1991 [ACCEPTED GENUS 288943:BY45W nidx=null]
Rhithrum
 - Rhithrum [ACCEPTED GENUS 286246:78WD nidx=null]
 + Rhithrum Hendel, 1914 [ACCEPTED GENUS 288943:BYPCS nidx=null]
Rhizocecis
 - Rhizocecis [PROVISIONALLY_ACCEPTED GENUS 286246:89RD9 nidx=null]
 + Rhizocecis Gagné, 2013 [ACCEPTED GENUS 288943:BYPCT nidx=null]
Rhizomyia
 - Rhizomyia [ACCEPTED GENUS 286246:63QBT nidx=null]
 + Rhizomyia Kieffer, 1898 [ACCEPTED GENUS 288943:BYPCV nidx=null]
Rhoasphondylia
 - Rhoasphondylia [ACCEPTED GENUS 286246:7927 nidx=null]
 + Rhoasphondylia Möhn, 1960 [ACCEPTED GENUS 288943:BYPCY nidx=null]
Rhodesiella
 - Rhodesiella [ACCEPTED GENUS 286246:793G nidx=null]
 - Rhodesiella [ACCEPTED SUBGENUS 286246:87KD5 nidx=null]
 + Rhodesiella Adams, 1905 [SYNONYM GENUS 288943:BY462 nidx=null parent=BY464]
 + Rhodesiella Adams, 1905 [ACCEPTED GENUS 288943:BY463 nidx=null]
Rhodesiella yunnanensis
 - Rhodesiella yunnanensis Yang & Yang, 1993 [SYNONYM SPECIES 286246:8DN2X nidx=null parent=8CZDQ]
 + Rhodesiella yunnanensis Yang & Yang, 1993 [ACCEPTED SPECIES 288943:6X6ZQ nidx=null]
Rhodesiella yunnaniensis
 - Rhodesiella yunnaniensis Liu & Yang, 2020 [SYNONYM SPECIES 286246:9J743 nidx=null parent=8CZDQ]
 + Rhodesiella yunnaniensis Yang & Yang, 1993 [SYNONYM SPECIES 288943:BZD7B nidx=null parent=6X6ZQ]
Rhoga
 - Rhoga [ACCEPTED SUBGENUS 286246:89T6L nidx=null]
 + Rhoga Walker, 1857 [SYNONYM GENUS 288943:BYX6X nidx=null parent=BYX6Y]
Rhomalea pecticornis
 - Rhomalea pecticornis [SYNONYM SPECIES 286246:8Q3QD nidx=null parent=BV64X]
 + Rhomalea pecticornis Walker, 1870 [SYNONYM SPECIES 288943:BZQTB nidx=null parent=BV64X]
Rhombothyria
 - Rhombothyria [ACCEPTED GENUS 286246:79B7 nidx=null]
 + Rhombothyria Wulp, 1891 [ACCEPTED GENUS 288943:BYPD8 nidx=null]
Rhombothyriops
 - Rhombothyriops [ACCEPTED GENUS 286246:79B8 nidx=null]
 + Rhombothyriops Townsend, 1915 [ACCEPTED GENUS 288943:BYPD9 nidx=null]
Rhopalia
 - Rhopalia [ACCEPTED GENUS 286246:79BQ nidx=null]
 + Rhopalia Macquart, 1838 [ACCEPTED GENUS 288943:BYPDD nidx=null]
Rhopaliana
 - Rhopaliana [ACCEPTED GENUS 286246:79BR nidx=null]
 + Rhopaliana Séguy, 1934 [ACCEPTED GENUS 288943:BYPDF nidx=null]
Rhopalomyia
 - Rhopalomyia [ACCEPTED GENUS 286246:79D8 nidx=null]
 - Rhopalomyia [ACCEPTED SUBGENUS 286246:87KD8 nidx=null]
 + Rhopalomyia Rübsaamen, 1892 [ACCEPTED GENUS 288943:BXXSX nidx=null]
 + Rhopalomyia Rübsaamen, 1892 [SYNONYM GENUS 288943:BXXSY nidx=null parent=BXXT2]
 + Rhopalomyia Williston, 1895 [SYNONYM GENUS 288943:BXXSZ nidx=null parent=BYSWP]
Rhopalomyia (Diarthronomyia) hirtipomum
 - Rhopalomyia (Diarthronomyia) hirtipomum Gagné, 1983 [ACCEPTED SPECIES 286246:8DN4H nidx=null]
 + Rhopalomyia (Diarthronomyia) hirtipomum Gagné, 1985 [ACCEPTED SPECIES 288943:4SKWC nidx=null]
Rhopalopterum
 - Rhopalopterum [ACCEPTED GENUS 286246:79DY nidx=null]
 + Rhopalopterum Duda, 1929 [ACCEPTED GENUS 288943:BYPDJ nidx=null]
Rhopaloscolex
 - Rhopaloscolex [ACCEPTED GENUS 286246:89RDB nidx=null]
 + Rhopaloscolex Bode, 1953 [ACCEPTED GENUS 288943:BYPDK nidx=null]
Rhopalosiphoninus (Rhopalosiphoninus) latysiphon
 - Rhopalosiphoninus (Rhopalosiphoninus) latysiphon (Davidson, 1912) [ACCEPTED SPECIES 286246:4SLQK nidx=null]
 + Rhopalosiphoninus (Rhopalosiphoninus) latysiphon (Davidson, 1912) [ACCEPTED SPECIES 288943:BYHG2 nidx=null]
Rhopalosyrphus
 - Rhopalosyrphus [ACCEPTED GENUS 286246:63QDR nidx=null]
 + Rhopalosyrphus Giglio-Tos, 1891 [ACCEPTED GENUS 288943:BYPDN nidx=null]
Rhopica
 - Rhopica [ACCEPTED GENUS 286246:79F8 nidx=null]
 + Rhopica Schmitz, 1927 [ACCEPTED GENUS 288943:BY46J nidx=null]
Rhoptrocera
 - Rhoptrocera [ACCEPTED GENUS 286246:89RDC nidx=null]
 + Rhoptrocera Hong, 1981 [ACCEPTED GENUS 288943:BYPDS nidx=null]
Rhus aromatica subsp. flabelliformis
 - Rhus aromatica subsp. flabelliformis (Shinners) R. E. Brooks [AMBIGUOUS_SYNONYM SUBSPECIES 286246:5KX8M nidx=null parent=4SND2]
 + Rhus aromatica subsp. flabelliformis (Shinners) R. E. Brooks [SYNONYM SUBSPECIES 288943:5KX8L nidx=null parent=4SND2]
Rhyacodromia
 - Rhyacodromia [ACCEPTED GENUS 286246:79GS nidx=null]
 + Rhyacodromia Saigusa, 1986 [ACCEPTED GENUS 288943:BYPDZ nidx=null]
Rhynchanthrax
 - Rhynchanthrax [ACCEPTED GENUS 286246:79HL nidx=null]
 + Rhynchanthrax Painter, 1933 [ACCEPTED GENUS 288943:BYPF4 nidx=null]
Rhynchoforcipomyia
 - Rhynchoforcipomyia [ACCEPTED SUBGENUS 286246:89T6M nidx=null]
 + Rhynchoforcipomyia Wirth & Dow, 1972 [SYNONYM GENUS 288943:BYX6Z nidx=null parent=BYX72]
Rhynchogonia
 - Rhynchogonia [ACCEPTED GENUS 286246:79KK nidx=null]
 + Rhynchogonia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYPF7 nidx=null]
Rhynchohelea
 - Rhynchohelea [ACCEPTED GENUS 286246:79KP nidx=null]
 + Rhynchohelea Wirth & Blanton, 1970 [ACCEPTED GENUS 288943:BYPF8 nidx=null]
Rhynchoheterotricha
 - Rhynchoheterotricha [ACCEPTED GENUS 286246:79KQ nidx=null]
 + Rhynchoheterotricha Freeman, 1960 [ACCEPTED GENUS 288943:BYPF9 nidx=null]
Rhynchomegalosphys
 - Rhynchomegalosphys [ACCEPTED GENUS 286246:79L8 nidx=null]
 + Rhynchomegalosphys Lengersdorf, 1931 [ACCEPTED GENUS 288943:BYPFB nidx=null]
Rhynchomicropteron
 - Rhynchomicropteron [ACCEPTED GENUS 286246:79LC nidx=null]
 + Rhynchomicropteron Annandale, 1912 [ACCEPTED GENUS 288943:BYPFC nidx=null]
Rhynchomydaea
 - Rhynchomydaea [PROVISIONALLY_ACCEPTED GENUS 286246:79LJ nidx=null]
 + Rhynchomydaea Malloch, 1922 [ACCEPTED GENUS 288943:BYPFG nidx=null]
Rhynchoplatyura
 - Rhynchoplatyura [ACCEPTED GENUS 286246:79MD nidx=null]
 + Rhynchoplatyura Meijere, 1916 [ACCEPTED GENUS 288943:BYPFH nidx=null]
Rhynchopsilopa
 - Rhynchopsilopa [ACCEPTED GENUS 286246:79MP nidx=null]
 + Rhynchopsilopa Hendel, 1913 [ACCEPTED GENUS 288943:BY24X nidx=null]
Rhynchorfelia
 - Rhynchorfelia [ACCEPTED GENUS 286246:79MZ nidx=null]
 + Rhynchorfelia Matile, 1988 [ACCEPTED GENUS 288943:BYPFL nidx=null]
Rhynchoschizus
 - Rhynchoschizus [ACCEPTED GENUS 286246:79N9 nidx=null]
 + Rhynchoschizus Dyte, 1980 [ACCEPTED GENUS 288943:BYPFQ nidx=null]
Rhynchosciara
 - Rhynchosciara [ACCEPTED GENUS 286246:642G2 nidx=null]
 + Rhynchosciara Rübsaamen, 1894 [ACCEPTED GENUS 288943:BYPFR nidx=null]
Rhynchotaenia
 - Rhynchotaenia [ACCEPTED SUBGENUS 286246:89T6N nidx=null]
 + Rhynchotaenia Brèthes, 1910 [SYNONYM GENUS 288943:BYX74 nidx=null parent=BYX73]
Rhyncomya
 - Rhyncomya [ACCEPTED GENUS 286246:79PS nidx=null]
 + Rhyncomya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYPFT nidx=null]
Rhyncophoromyia
 - Rhyncophoromyia [ACCEPTED GENUS 286246:79PT nidx=null]
 + Rhyncophoromyia Malloch, 1923 [ACCEPTED GENUS 288943:BYPFV nidx=null]
Rhynencina
 - Rhynencina [ACCEPTED GENUS 286246:79PW nidx=null]
 + Rhynencina Johnson, 1922 [ACCEPTED GENUS 288943:BYPFW nidx=null]
Rhyparella
 - Rhyparella [ACCEPTED GENUS 286246:79QD nidx=null]
 + Rhyparella Hendel, 1909 [ACCEPTED GENUS 288943:BYPG6 nidx=null]
Rhyponotum
 - Rhyponotum [ACCEPTED SUBGENUS 286246:89T6P nidx=null]
 + Rhyponotum Maa, 1969 [SYNONYM GENUS 288943:BYX75 nidx=null parent=BYX76]
Rhysiidae
 - Rhysiidae (Hickson & Gravely, 1907) [ACCEPTED FAMILY 286246:7NKW4 nidx=null]
 + Rhysiidae Brinckmann, 1965 [ACCEPTED FAMILY 288943:BXWV3 nidx=null]
Rhysogaster
 - Rhysogaster [ACCEPTED GENUS 286246:79RQ nidx=null]
 + Rhysogaster Aldrich, 1927 [ACCEPTED GENUS 288943:BYPG7 nidx=null]
Rhysophora
 - Rhysophora [ACCEPTED GENUS 286246:79RS nidx=null]
 + Rhysophora Cresson, 1924 [ACCEPTED GENUS 288943:BYPG8 nidx=null]
Rhytidops
 - Rhytidops [ACCEPTED GENUS 286246:79TV nidx=null]
 + Rhytidops Lindner, 1930 [ACCEPTED GENUS 288943:BYPGB nidx=null]
Rhytidortalis
 - Rhytidortalis [ACCEPTED GENUS 286246:79TW nidx=null]
 + Rhytidortalis Hendel, 1914 [ACCEPTED GENUS 288943:BY46X nidx=null]
Rhytiphora (Saperdopsis) marmorata
 - Rhytiphora (Saperdopsis) marmorata (Breuning, 1938) [SYNONYM SPECIES 286246:BSMHW nidx=null parent=4SX72]
 + Rhytiphora (Saperdopsis) marmorata (Breuning, 1938) [SYNONYM SPECIES 288943:BRKPN nidx=null parent=4SX72]
Ribeiriidae
 - Ribeiriidae Koboyashi, 1933 [ACCEPTED FAMILY 286246:7NWZK nidx=null]
 + Ribeiriidae Kobayashi, 1933 [ACCEPTED FAMILY 288943:BY4XW nidx=null]
Ribesia
 - Ribesia [PROVISIONALLY_ACCEPTED GENUS 286246:89RDF nidx=null]
 + Ribesia Gagné, 2016 [ACCEPTED GENUS 288943:BYPGF nidx=null]
Ricardoa
 - Ricardoa [ACCEPTED SUBGENUS 286246:89T6Q nidx=null]
 + Ricardoa Enderlein, 1922 [SYNONYM GENUS 288943:BYX77 nidx=null parent=BYX78]
Richardia
 - Richardia [ACCEPTED GENUS 286246:8V4KR nidx=null]
 + Richardia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXXT4 nidx=null]
Richardiodes
 - Richardiodes [ACCEPTED GENUS 286246:79WC nidx=null]
 + Richardiodes Hendel, 1912 [ACCEPTED GENUS 288943:BYPGL nidx=null]
Richteriola
 - Richteriola [ACCEPTED GENUS 286246:79X7 nidx=null]
 + Richteriola Mesnil, 1963 [ACCEPTED GENUS 288943:BYPGP nidx=null]
Ricosia
 - Ricosia [ACCEPTED GENUS 286246:79XW nidx=null]
 + Ricosia Curran, 1927 [ACCEPTED GENUS 288943:BYPGR nidx=null]
Ridiculiphora
 - Ridiculiphora [ACCEPTED GENUS 286246:643YM nidx=null]
 + Ridiculiphora Disney, 1997 [ACCEPTED GENUS 288943:BYPGS nidx=null]
Riedelia
 - Riedelia [ACCEPTED GENUS 286246:8V4KS nidx=null]
 + Riedelia Mesnil, 1942 [ACCEPTED GENUS 288943:BXXT5 nidx=null]
Riekiella
 - Riekiella [ACCEPTED GENUS 286246:79YZ nidx=null]
 + Riekiella Paramonov, 1955 [ACCEPTED GENUS 288943:BY46Y nidx=null]
Riethia
 - Riethia [ACCEPTED GENUS 286246:79ZG nidx=null]
 + Riethia Kieffer, 1917 [ACCEPTED GENUS 288943:BY46Z nidx=null]
Riga
 - Riga [ACCEPTED GENUS 286246:89RDG nidx=null]
 + Riga Evenhuis, 2013 [ACCEPTED GENUS 288943:BYPGT nidx=null]
Ringdahlia
 - Ringdahlia [ACCEPTED GENUS 286246:89RDH nidx=null]
 + Ringdahlia Michelsen, 2014 [ACCEPTED GENUS 288943:BYPGY nidx=null]
Rinopodisma xizangensis
 - Rinopodisma xizangensis [SYNONYM SPECIES 286246:8Q3QW nidx=null parent=8Q3Q5]
 + Rinopodisma xizangensis Niu & Zheng [SYNONYM SPECIES 288943:BZQT9 nidx=null parent=BZQQF]
Rioteria
 - Rioteria [PROVISIONALLY_ACCEPTED GENUS 286246:643R2 nidx=null]
 + Rioteria Herting, 1973 [ACCEPTED GENUS 288943:BYPGZ nidx=null]
Riouxomyia
 - Riouxomyia [ACCEPTED SUBGENUS 286246:89T6R nidx=null]
 + Riouxomyia Depaquit, Blavier & Randrianambinintsoa, 2019 [SYNONYM GENUS 288943:BYX7B nidx=null parent=BYX79]
Rioxa
 - Rioxa [ACCEPTED GENUS 286246:64432 nidx=null]
 + Rioxa Walker, 1856 [ACCEPTED GENUS 288943:BYPH2 nidx=null]
Rioxa megaspilota
 - Rioxa megaspilota Norrbom, Carroll, Thompson, White & Freidberg, 1999 [SYNONYM SPECIES 286246:4T4NZ nidx=null parent=4T4P2]
 + Rioxa megaspilota Hardy, 1970 [SYNONYM SPECIES 288943:BZD7L nidx=null parent=4T4P2]
Ripipteryx forcipata
 - Ripipteryx forcipata [SYNONYM SPECIES 286246:8Q3QX nidx=null parent=4T4X7]
 + Ripipteryx forcipata Saussure, 1896 [SYNONYM SPECIES 288943:BZQWZ nidx=null parent=4T4X7]
Ripipteryx modicornis
 - Ripipteryx modicornis [SYNONYM SPECIES 286246:8QJV2 nidx=null parent=4T4XQ]
 + Ripipteryx modicornis Hebard, 1924 [SYNONYM SPECIES 288943:BZQX2 nidx=null parent=4T4XQ]
Risa
 - Risa [ACCEPTED GENUS 286246:63S35 nidx=null]
 + Risa Becker, 1907 [SYNONYM GENUS 288943:BYPH4 nidx=null parent=BYPH6]
 + Risa Becker, 1907 [ACCEPTED GENUS 288943:BYPH5 nidx=null]
Rissoina ephamella
 - Rissoina ephamella sensu Laseron, 1956, not R.B.Watson, 1886 [SYNONYM SPECIES 286246:BHHDZ nidx=null parent=75LRF]
 + Rissoina ephamella [sic] [SYNONYM SPECIES 288943:BZV5T nidx=null parent=75LRF]
Rissoina serana
 - Rissoina serana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B4J55 nidx=null]
 + Rissoina serana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:4T6LW nidx=null]
Rissoina trilirata
 - Rissoina trilirata P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B4J56 nidx=null]
 + Rissoina trilirata P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:4T6P6 nidx=null]
Ristocordyla
 - Ristocordyla [ACCEPTED SUBGENUS 286246:89T6S nidx=null]
 + Ristocordyla Rindal & Søli, 2010 [SYNONYM GENUS 288943:BYX7C nidx=null parent=BYX7D]
Ritaemyia
 - Ritaemyia [ACCEPTED GENUS 286246:63RQC nidx=null]
 + Ritaemyia Frey, 1918 [ACCEPTED GENUS 288943:BYPH9 nidx=null]
Ritchiephora
 - Ritchiephora [ACCEPTED GENUS 286246:63RQB nidx=null]
 + Ritchiephora Disney, 1997 [ACCEPTED GENUS 288943:BYPHB nidx=null]
Rivellia
 - Rivellia [ACCEPTED GENUS 286246:B7YXP nidx=null]
 + Rivellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY474 nidx=null]
Rivelliomima
 - Rivelliomima [ACCEPTED GENUS 286246:63S2H nidx=null]
 + Rivelliomima Bezzi, 1924 [ACCEPTED GENUS 288943:BYPHC nidx=null]
Riveraella
 - Riveraella [ACCEPTED GENUS 286246:6442H nidx=null]
 + Riveraella Kieffer & Herbst, 1911 [ACCEPTED GENUS 288943:BYPHD nidx=null]
Robackia
 - Robackia [ACCEPTED GENUS 286246:64443 nidx=null]
 + Robackia Saether, 1977 [ACCEPTED GENUS 288943:BYPHG nidx=null]
Robertomyia
 - Robertomyia [ACCEPTED GENUS 286246:63RRS nidx=null]
 + Robertomyia Londt, 1990 [ACCEPTED GENUS 288943:BYPHH nidx=null]
Robertsmyia
 - Robertsmyia [ACCEPTED GENUS 286246:89RDJ nidx=null]
 + Robertsmyia Li & Yeates, 2018 [ACCEPTED GENUS 288943:BY476 nidx=null]
Robertsomyia
 - Robertsomyia [ACCEPTED GENUS 286246:643RS nidx=null]
 + Robertsomyia Hardy, 1983 [ACCEPTED GENUS 288943:BYPHK nidx=null]
Robinaldia
 - Robinaldia [PROVISIONALLY_ACCEPTED GENUS 286246:64446 nidx=null]
 + Robinaldia Herting, 1983 [ACCEPTED GENUS 288943:BYPHL nidx=null]
Robineauella
 - Robineauella [ACCEPTED SUBGENUS 286246:87KF7 nidx=null]
 + Robineauella Enderlein, 1928 [SYNONYM GENUS 288943:BYPHM nidx=null parent=BYPHN]
Robineauella nigrtbasicosta
 - Robineauella nigrtbasicosta Ye, 1982 [SYNONYM SPECIES 286246:8DNHV nidx=null parent=8DQFH]
 + Robineauella nigrtbasicosta Pape, 1996 [SYNONYM SPECIES 288943:BZD7M nidx=null parent=8DQFH]
Robsonomyia
 - Robsonomyia [ACCEPTED GENUS 286246:6443B nidx=null]
 + Robsonomyia Matile & Vockeroth, 1980 [ACCEPTED GENUS 288943:BYPHP nidx=null]
Robustagramma
 - Robustagramma [ACCEPTED GENUS 286246:63S3C nidx=null]
 + Robustagramma Marshall & Cui, 2005 [ACCEPTED GENUS 288943:BYPHQ nidx=null]
Robustodorus
 - Robustodorus [ACCEPTED GENUS 286246:9HGYB nidx=null]
 + Robustodorus Andrassy, 2007 [ACCEPTED GENUS 288943:BXXT8 nidx=null]
Rocetelion
 - Rocetelion [PROVISIONALLY_ACCEPTED GENUS 286246:89RDK nidx=null]
 + Rocetelion Matile, 1988 [ACCEPTED GENUS 288943:BYPHR nidx=null]
Rochadiplosis
 - Rochadiplosis [ACCEPTED GENUS 286246:63RRL nidx=null]
 + Rochadiplosis Tavares, 1917 [ACCEPTED GENUS 288943:BYPHS nidx=null]
Roederella
 - Roederella [ACCEPTED SUBGENUS 286246:89T6W nidx=null]
 + Roederella Engel, 1918 [SYNONYM GENUS 288943:BYX7H nidx=null parent=BYS2M]
Roederiodes
 - Roederiodes [ACCEPTED GENUS 286246:63RT8 nidx=null]
 + Roederiodes Coquillett, 1901 [ACCEPTED GENUS 288943:BYPHV nidx=null]
Rofelia
 - Rofelia [ACCEPTED GENUS 286246:6444X nidx=null]
 - Rofelia [ACCEPTED SUBGENUS 286246:87KFP nidx=null]
 + Rofelia Matile, 1972 [SYNONYM GENUS 288943:BYPHX nidx=null parent=BYPHZ]
 + Rofelia Matile, 1972 [ACCEPTED GENUS 288943:BYPHY nidx=null]
Rogambara
 - Rogambara [ACCEPTED GENUS 286246:63RSZ nidx=null]
 + Rogambara Jaschhof, 2005 [ACCEPTED GENUS 288943:BYPJ2 nidx=null]
Rohdendorfia
 - Rohdendorfia [ACCEPTED GENUS 286246:63S4H nidx=null]
 + Rohdendorfia Townsend, 1934 [SYNONYM GENUS 288943:BYPJ4 nidx=null parent=BY2ZY]
 + Rohdendorfia Smirnov, 1924 [ACCEPTED GENUS 288943:BYPJ5 nidx=null]
Rohdendorfisca
 - Rohdendorfisca [ACCEPTED SUBGENUS 286246:89T6X nidx=null]
 + Rohdendorfisca Grunin, 1964 [SYNONYM GENUS 288943:BYX7K nidx=null parent=BYX7L]
Romalea centuria
 - Romalea centuria [SYNONYM SPECIES 286246:BTD2D nidx=null parent=6X8KH]
 + Romalea centuria Drury, 1773 [SYNONYM SPECIES 288943:BZQWR nidx=null parent=6X8KH]
Romalea guttata
 - Romalea guttata [SYNONYM SPECIES 286246:8PCFW nidx=null parent=6WWKG]
 + Romalea guttata (Stoll, 1813) [SYNONYM SPECIES 288943:BZQWS nidx=null parent=6WWKG]
Rondaniella
 - Rondaniella [ACCEPTED GENUS 286246:63RTJ nidx=null]
 + Rondaniella Rübsaamen, 1915 [SYNONYM GENUS 288943:BYPJ9 nidx=null parent=BYPJC]
 + Rondaniella Johannsen, 1909 [ACCEPTED GENUS 288943:BYPJB nidx=null]
Rondaniellini
 - Rondaniellini [ACCEPTED TRIBE 286246:8GTB9 nidx=null]
 + Rondaniellini Oliveira & Amorim, 2021 [ACCEPTED TRIBE 288943:BY5Y3 nidx=null]
Rondaniola
 - Rondaniola [ACCEPTED GENUS 286246:63S5J nidx=null]
 + Rondaniola Rübsaamen & Hedicke, 1938 [ACCEPTED GENUS 288943:BYPJC nidx=null]
Rondaniooestrus
 - Rondaniooestrus [ACCEPTED GENUS 286246:643TJ nidx=null]
 + Rondaniooestrus Villeneuve, 1916 [ACCEPTED GENUS 288943:BYPJD nidx=null]
Rondanomyia
 - Rondanomyia [ACCEPTED SUBGENUS 286246:89T6Y nidx=null]
 + Rondanomyia Theodor, 1958 [SYNONYM GENUS 288943:BYX7M nidx=null parent=BY64R]
Rondonocera
 - Rondonocera [ACCEPTED GENUS 286246:6445N nidx=null]
 + Rondonocera Pimentel & Pujol-Luz, 2001 [ACCEPTED GENUS 288943:BYPJF nidx=null]
Ropalomera
 - Ropalomera [ACCEPTED GENUS 286246:63S6R nidx=null]
 + Ropalomera Wiedemann, 1820 [ACCEPTED GENUS 288943:BYPJK nidx=null]
Roquezia
 - Roquezia [ACCEPTED GENUS 286246:6446Y nidx=null]
 + Roquezia Wilkerson, 1985 [ACCEPTED GENUS 288943:BYPJM nidx=null]
Roryeuchomyia
 - Roryeuchomyia [ACCEPTED GENUS 286246:89RDL nidx=null]
 + Roryeuchomyia Gaimari & Silva, 2010 [ACCEPTED GENUS 288943:BYPJN nidx=null]
Rosa caesia subsp. glaucophylla
 - Rosa caesia subsp. glaucophylla Hesl.-Harr. [AMBIGUOUS_SYNONYM SUBSPECIES 286246:9ZRF5 nidx=null parent=78WF5]
 + Rosa caesia subsp. glaucophylla Hesl.-Harr. [SYNONYM SUBSPECIES 288943:B55B3 nidx=null parent=78WF5]
Rosapha
 - Rosapha [ACCEPTED GENUS 286246:6446M nidx=null]
 + Rosapha Walker, 1860 [ACCEPTED GENUS 288943:BYPJP nidx=null]
Rosapha flagelliformis
 - Rosapha flagelliformis Meijere, 1916 [SYNONYM SPECIES 286246:78Y3R nidx=null parent=78XS3]
 + Rosapha flagelliformis Enderlein, 1914 [SYNONYM SPECIES 288943:BZD7N nidx=null parent=78XS3]
Rosaphula
 - Rosaphula [ACCEPTED GENUS 286246:6446L nidx=null]
 + Rosaphula Frey, 1934 [ACCEPTED GENUS 288943:BYPJQ nidx=null]
Rosellea
 - Rosellea [ACCEPTED SUBGENUS 286246:89T6Z nidx=null]
 + Rosellea Rohdendorf, 1937 [SYNONYM GENUS 288943:BYPJR nidx=null parent=BYPJS]
Rosenwaldia
 - Rosenwaldia [ACCEPTED SUBGENUS 286246:89T73 nidx=null]
 + Rosenwaldia Malloch, 1934 [SYNONYM GENUS 288943:BYX7P nidx=null parent=BYX7Q]
Rosomyia
 - Rosomyia [ACCEPTED GENUS 286246:643VZ nidx=null]
 + Rosomyia Fedotova, 1987 [ACCEPTED GENUS 288943:BYPJV nidx=null]
Rossimyiops
 - Rossimyiops [ACCEPTED GENUS 286246:63S7C nidx=null]
 + Rossimyiops Mesnil, 1953 [ACCEPTED GENUS 288943:BYPJW nidx=null]
Rostratyla
 - Rostratyla [ACCEPTED GENUS 286246:89RDN nidx=null]
 + Rostratyla Jaschhof & Jaschhof, 2013 [ACCEPTED GENUS 288943:BYPJY nidx=null]
Rostropogon
 - Rostropogon [ACCEPTED SUBGENUS 286246:89T74 nidx=null]
 + Rostropogon Remm, 1979 [SYNONYM GENUS 288943:BYX7T nidx=null parent=BYSGN]
Rotadiplosis
 - Rotadiplosis [ACCEPTED GENUS 286246:89RDP nidx=null]
 + Rotadiplosis Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BYPK2 nidx=null]
Rotundopteryx
 - Rotundopteryx [PROVISIONALLY_ACCEPTED GENUS 286246:6448L nidx=null]
 + Rotundopteryx Duckhouse, 1990 [ACCEPTED GENUS 288943:BY47H nidx=null]
Rovnobrachineura
 - Rovnobrachineura [PROVISIONALLY_ACCEPTED GENUS 286246:89RDQ nidx=null]
 + Rovnobrachineura Fedotova & Perkovsky, 2014 [ACCEPTED GENUS 288943:BYPKB nidx=null]
Rovnodidactylomyia
 - Rovnodidactylomyia [PROVISIONALLY_ACCEPTED GENUS 286246:89RDS nidx=null]
 + Rovnodidactylomyia Fedotova & Perkovsky, 2011 [ACCEPTED GENUS 288943:BYPKC nidx=null]
Rovnodiplosis
 - Rovnodiplosis [ACCEPTED GENUS 286246:89RDT nidx=null]
 + Rovnodiplosis Fedotova & Perkovsky, 2016 [ACCEPTED GENUS 288943:BYPKD nidx=null]
Rovnoholoneurus
 - Rovnoholoneurus [ACCEPTED GENUS 286246:89RDW nidx=null]
 + Rovnoholoneurus Fedotova & Perkovsky, 2017 [ACCEPTED GENUS 288943:BYPKF nidx=null]
Roxelana rufipes
 - Roxelana rufipes [SYNONYM SPECIES 286246:BTD4R nidx=null parent=4THKG]
 + Roxelana rufipes (Brunner von Wattenwyl, 1895) [SYNONYM SPECIES 288943:4THKJ nidx=null parent=4THKG]
Ruba
 - Ruba [ACCEPTED GENUS 286246:63RXK nidx=null]
 + Ruba Walker, 1860 [ACCEPTED GENUS 288943:BYPKM nidx=null]
Rubsaameniella
 - Rubsaameniella [ACCEPTED GENUS 286246:89RDX nidx=null]
 + Rubsaameniella Meunier, 1903 [ACCEPTED GENUS 288943:BYPKQ nidx=null]
Rubus abchaziensis
 - Rubus abchaziensis Sudre [ACCEPTED SPECIES 286246:6X9J5 nidx=null]
 + Rubus abchaziensis (Sudre) Prain [ACCEPTED SPECIES 288943:BZMJJ nidx=null]
Rubus adamsii
 - Rubus adamsii Sudre [ACCEPTED SPECIES 286246:4TJBV nidx=null]
 + Rubus adamsii (Sudre) Prain [ACCEPTED SPECIES 288943:BZMKJ nidx=null]
Rubus affinis var. relatus
 - Rubus affinis var. relatus (F. Aresch.) Sudre [SYNONYM VARIETY 286246:9RGYC nidx=null parent=6X9J7]
 + Rubus affinis var. relatus F. Aresch. [SYNONYM VARIETY 288943:BZY4B nidx=null parent=6X9J7]
Rubus albicans
 - Rubus albicans Kit. ex Schult. [AMBIGUOUS_SYNONYM SPECIES 286246:4TJD9 nidx=null parent=9KPXY]
 - Rubus albicans Kit. [AMBIGUOUS_SYNONYM SPECIES 286246:9KPY2 nidx=null parent=9KPXY]
 + Rubus albicans Touss. [ACCEPTED SPECIES 288943:BZQZ6 nidx=null]
 + Rubus albicans Kit. ex Kanitz [SYNONYM SPECIES 288943:BZQZ7 nidx=null parent=9KPXY]
Rubus albiflorus
 - Rubus albiflorus Boulay & Lucand ex Coste [ACCEPTED SPECIES 286246:4TJDB nidx=null]
 + Rubus albiflorus [AMBIGUOUS_SYNONYM SPECIES 288943:9YFY6 nidx=null parent=BZSBQ]
 + Rubus albiflorus [AMBIGUOUS_SYNONYM SPECIES 288943:BZMM4 nidx=null parent=C2FXG]
 + Rubus albiflorus Boulay & Lucand [AMBIGUOUS_SYNONYM SPECIES 288943:BZMM5 nidx=null parent=BZSBQ]
Rubus amblycaulon
 - Rubus amblycaulon Boulay [SYNONYM SPECIES 286246:9KRPH nidx=null parent=4TKZ6]
 + Rubus amblycaulon Boulay ex Genev. [SYNONYM SPECIES 288943:BZQZR nidx=null parent=4TKZ6]
Rubus amblyphyllus
 - Rubus amblyphyllus (Boulay) Touss. [SYNONYM SPECIES 286246:9KRPJ nidx=null parent=78XP7]
 + Rubus amblyphyllus (Boulay) C. K. Schneid. [SYNONYM SPECIES 288943:BZQZT nidx=null parent=78XP7]
Rubus andegavensis
 - Rubus andegavensis Bouvet [ACCEPTED SPECIES 286246:4TJF4 nidx=null]
 + Rubus andegavensis Focke ex Boulay [ACCEPTED SPECIES 288943:BZMMB nidx=null]
Rubus arduennensis subsp. obtusatus
 - Rubus arduennensis subsp. obtusatus (P. J. Müll.) Nyár. [AMBIGUOUS_SYNONYM SUBSPECIES 286246:9N9ZM nidx=null parent=8RYPR]
 + Rubus arduennensis subsp. obtusatus (P. J. Müll.) Sudre [SYNONYM SUBSPECIES 288943:BZZ83 nidx=null parent=BZMR8]
Rubus arrhenianthus
 - Rubus arrhenianthus Asch. & Graebn. [ACCEPTED SPECIES 286246:4TJH3 nidx=null]
 + Rubus arrhenianthus K. Frid. [ACCEPTED SPECIES 288943:BZR4N nidx=null]
Rubus asperidens
 - Rubus asperidens Sudre ex Bouvet [ACCEPTED SPECIES 286246:4TJHF nidx=null]
 + Rubus asperidens (Sudre ex Bouvet) R. Keller [ACCEPTED SPECIES 288943:BZMMN nidx=null]
Rubus aurensis
 - Rubus aurensis Sudre [ACCEPTED SPECIES 286246:4TJHW nidx=null]
 + Rubus aurensis Sudre ex K. Schum. [ACCEPTED SPECIES 288943:BZRDJ nidx=null]
Rubus bayeri f. lamprophyllus
 - Rubus bayeri f. lamprophyllus (Gremli) Focke [SYNONYM FORM 286246:BR49N nidx=null parent=9YG9N]
 + Rubus bayeri f. lamprophyllus (Gremli) E. G. Camus [SYNONYM FORM 288943:BZZML nidx=null parent=9YG9N]
Rubus bellardii
 - Rubus bellardii Weihe [AMBIGUOUS_SYNONYM SPECIES 286246:4TJKF nidx=null parent=9KQ7M]
 + Rubus bellardii [SYNONYM SPECIES 288943:BZR6K nidx=null parent=BZMJK]
 + Rubus bellardii Weihe ex Günther, Grab. & Wimm. [SYNONYM SPECIES 288943:BZR6L nidx=null parent=78XMT]
 + Rubus bellardii Weihe & Nees ex Bluff. & Fingerh. [SYNONYM SPECIES 288943:BZR6M nidx=null parent=9KQ7M]
Rubus bifrons var. cinerascens
 - Rubus bifrons var. cinerascens [SYNONYM VARIETY 286246:BRFTP nidx=null parent=4TJL2]
 + Rubus bifrons var. cinerascens (Celak.) Halácsy [SYNONYM VARIETY 288943:BZZZS nidx=null parent=4TJL2]
Rubus bifrons var. subglandulosus
 - Rubus bifrons var. subglandulosus [AMBIGUOUS_SYNONYM VARIETY 286246:BR49R nidx=null parent=4TJL2]
 + Rubus bifrons var. subglandulosus (Celak.) Halácsy [SYNONYM VARIETY 288943:BZZMM nidx=null parent=4TJL2]
Rubus borreri var. dentatifolius
 - Rubus borreri var. dentatifolius (Briggs) Sudre [SYNONYM VARIETY 286246:9ZYWZ nidx=null parent=4TJXL]
 + Rubus borreri var. dentatifolius (Briggs.) Ley [SYNONYM VARIETY 288943:BZZZV nidx=null parent=4TJXL]
Rubus caesius
 - Rubus caesius Intermedia Schmidely [AMBIGUOUS_SYNONYM SPECIES 286246:9KPZ6 nidx=null parent=4TJNN]
 + Rubus caesius [AMBIGUOUS_SYNONYM SPECIES 288943:9YFYR nidx=null parent=4TJNN]
 + Rubus caesius [AMBIGUOUS_SYNONYM SPECIES 288943:BYPR2 nidx=null parent=4TJNN]
 + Rubus caesius [AMBIGUOUS_SYNONYM SPECIES 288943:BYPR3 nidx=null parent=4TJNN]
 + Rubus caesius [AMBIGUOUS_SYNONYM SPECIES 288943:BYPR4 nidx=null parent=4TJNN]
Rubus caesius f. mitissimus
 - Rubus caesius f. mitissimus (Ripart ex Genev.) Hruby [SYNONYM FORM 286246:9TS5R nidx=null parent=4TJNN]
 + Rubus caesius f. mitissimus (Ripart ex Genev.) E. G. Camus [SYNONYM FORM 288943:C2226 nidx=null parent=4TJNN]
Rubus caesius var. aquaticus
 - Rubus caesius var. aquaticus Weihe [SYNONYM VARIETY 286246:9RGYG nidx=null parent=4TJNN]
 + Rubus caesius var. aquaticus (Weihe & Nees) Sudre [SYNONYM VARIETY 288943:BZY4J nidx=null parent=4TJNN]
Rubus caesius var. pseudocaesius
 - Rubus caesius var. pseudocaesius Weihe [SYNONYM VARIETY 286246:93W39 nidx=null parent=7WTJ9]
 + Rubus caesius var. pseudocaesius Weihe ex Boenn. [SYNONYM VARIETY 288943:C2229 nidx=null parent=7WTJ9]
Rubus caesius var. pseudoidaeus
 - Rubus caesius var. pseudoidaeus Weihe [SYNONYM VARIETY 286246:BR4B2 nidx=null parent=7WTJ9]
 + Rubus caesius var. pseudoidaeus Weihe ex Boenn. [SYNONYM VARIETY 288943:BZZMQ nidx=null parent=7WTJ9]
Rubus cambricus
 - Rubus cambricus Focke [SYNONYM SPECIES 286246:4TJP9 nidx=null parent=4TKPM]
 + Rubus cambricus Focke ex J. E. Griffith [SYNONYM SPECIES 288943:BZR9L nidx=null parent=4TKPM]
Rubus candicans var. thyrsanthus
 - Rubus candicans var. thyrsanthus (Focke ex Nyman) Sprib. [SYNONYM VARIETY 286246:9T6HH nidx=null parent=9KQ3L]
 + Rubus candicans var. thyrsanthus (Focke) Posp. [SYNONYM VARIETY 288943:BZZ8D nidx=null parent=9KQ3L]
Rubus canescens var. glabratus
 - Rubus canescens var. glabratus (Godr.) H. E. Weber [SYNONYM VARIETY 286246:93W3B nidx=null parent=9KPXY]
 - Rubus canescens var. glabratus (Godr.) P. H. Davis & Meikle [SYNONYM VARIETY 286246:BR4BK nidx=null parent=9KPXY]
 + Rubus canescens var. glabratus (Godr.) H. Huber [SYNONYM VARIETY 288943:BZZMR nidx=null parent=9KPXY]
Rubus carpinifolius var. platyacanthus
 - Rubus carpinifolius var. platyacanthus (P. J. Müll. & Lefèvre) Sudre [SYNONYM VARIETY 286246:9TS7G nidx=null parent=6WXP5]
 + Rubus carpinifolius var. platyacanthus (P. J. Müll. & Lefèvre) Bouvet [SYNONYM VARIETY 288943:C222N nidx=null parent=6WXP5]
Rubus chlorocaulon
 - Rubus chlorocaulon (Sudre) W. C. R. Watson [SYNONYM SPECIES 286246:9KRQ2 nidx=null parent=4TL5M]
 + Rubus chlorocaulon (Sudre) B. D. Jacks. [ACCEPTED SPECIES 288943:BZRCD nidx=null]
Rubus corylifolius f. ruber
 - Rubus corylifolius f. ruber (Focke) Frid. [SYNONYM FORM 286246:9TH67 nidx=null parent=4TK4J]
 + Rubus corylifolius f. ruber (Focke ex K. Frid.) H. Hofm. [SYNONYM FORM 288943:C22S2 nidx=null parent=4TK4J]
Rubus cuspidiferus var. vallium
 - Rubus cuspidiferus var. vallium (Sudre) Sudre [SYNONYM VARIETY 286246:BR4GQ nidx=null parent=9YFZL]
 + Rubus cuspidiferus var. vallium (Sudre) Bouvet [SYNONYM VARIETY 288943:BZZN4 nidx=null parent=C2G3L]
Rubus declivis
 - Rubus declivis Sudre [SYNONYM SPECIES 286246:4TJWZ nidx=null parent=78XMT]
 + Rubus declivis (Sudre) R. Keller [ACCEPTED SPECIES 288943:BZRG4 nidx=null]
 + Rubus declivis (Sudre) Budai [SYNONYM SPECIES 288943:BZRG5 nidx=null parent=BZRG4]
Rubus densipilus
 - Rubus densipilus Sudre [ACCEPTED SPECIES 286246:4TJXH nidx=null]
 + Rubus densipilus (Sudre) Prain [ACCEPTED SPECIES 288943:BZRG8 nidx=null]
Rubus dentatus
 - Rubus dentatus Bab. [SYNONYM SPECIES 286246:9KQ25 nidx=null parent=4TLLQ]
 + Rubus dentatus (Bab.) A. Bloxam [AMBIGUOUS_SYNONYM SPECIES 288943:BZRG9 nidx=null parent=BZMTS]
Rubus discolor subsp. speciosus
 - Rubus discolor subsp. speciosus (P. J. Müll.) Berher [SYNONYM SUBSPECIES 286246:BQDPC nidx=null parent=4TJL2]
 + Rubus discolor subsp. speciosus (P. J. Müll.) Bouvet [SYNONYM SUBSPECIES 288943:BZY2V nidx=null parent=4TJL2]
Rubus dispalatus
 - Rubus dispalatus Sudre [SYNONYM SPECIES 286246:9KQ2B nidx=null parent=4TLYN]
 + Rubus dispalatus (Sudre) Prain [SYNONYM SPECIES 288943:BZRLQ nidx=null parent=4TLYN]
Rubus divergens
 - Rubus divergens Neuman [SYNONYM SPECIES 286246:4TJYQ nidx=null parent=4TJPC]
 + Rubus divergens P. J. Müll. [ACCEPTED SPECIES 288943:BZRGG nidx=null]
Rubus drejeri
 - Rubus drejeri Jensen ex Lange [ACCEPTED SPECIES 286246:4TJZ9 nidx=null]
 + Rubus drejeri Jensen [ACCEPTED SPECIES 288943:BZMNC nidx=null]
Rubus drejeri subsp. hibernicus
 - Rubus drejeri subsp. hibernicus (W. M. Rogers) Focke [SYNONYM SUBSPECIES 286246:BQDPH nidx=null parent=4TKDD]
 + Rubus drejeri subsp. hibernicus (W. M. Rogers) W. M. Rogers [SYNONYM SUBSPECIES 288943:BZY4T nidx=null parent=4TKDD]
Rubus drejeri subsp. leyanus
 - Rubus drejeri subsp. leyanus (W. M. Rogers) Focke [SYNONYM SUBSPECIES 286246:BR4H7 nidx=null parent=799LC]
 + Rubus drejeri subsp. leyanus (W. M. Rogers) W. M. Rogers [SYNONYM SUBSPECIES 288943:BZZ8R nidx=null parent=799LC]
Rubus dumetorum
 - Rubus dumetorum Schltdl. [AMBIGUOUS_SYNONYM SPECIES 286246:4TJZH nidx=null parent=4TLM6]
 - Rubus dumetorum Weihe [AMBIGUOUS_SYNONYM SPECIES 286246:9YHZB nidx=null parent=4TKZ6]
 + Rubus dumetorum Weihe ex Boenn. [SYNONYM SPECIES 288943:BZMND nidx=null parent=4TKZ6]
Rubus dumetorum var. nemorosus
 - Rubus dumetorum var. nemorosus (Hayne ex Willd.) Weihe [SYNONYM VARIETY 286246:9TDH3 nidx=null parent=4TKZ6]
 + Rubus dumetorum var. nemorosus (Hayne ex Willd.) Weihe ex Bluff & Fingerh. [SYNONYM VARIETY 288943:94KYJ nidx=null parent=4TKZ6]
Rubus dynatos
 - Rubus dynatos (Focke) Fitschen [SYNONYM SPECIES 286246:9SWKW nidx=null parent=4TLCS]
 + Rubus dynatos (Focke) R. Keller [SYNONYM SPECIES 288943:BZV5Y nidx=null parent=4TLCS]
Rubus ferox
 - Rubus ferox Weihe [SYNONYM SPECIES 286246:9KQ2Q nidx=null parent=B4LCT]
 + Rubus ferox Weihe ex Boenn. [SYNONYM SPECIES 288943:4TK5D nidx=null parent=B4LCT]
Rubus fioniae
 - Rubus fioniae Neuman [ACCEPTED SPECIES 286246:4TK5N nidx=null]
 + Rubus fioniae K. Frid. ex Areschoug [ACCEPTED SPECIES 288943:BZRH8 nidx=null]
Rubus foliosus subsp. corymbosus
 - Rubus foliosus subsp. corymbosus (P. J. Müll.) Ade [SYNONYM SUBSPECIES 286246:9RGYR nidx=null parent=4TK6Q]
 + Rubus foliosus subsp. corymbosus (P. J. Müll.) Sudre [SYNONYM SUBSPECIES 288943:BZY4V nidx=null parent=4TK6Q]
Rubus fruticosus var. pallidus
 - Rubus fruticosus var. pallidus (Weihe) Fiori [SYNONYM VARIETY 286246:9RGZ5 nidx=null parent=4TL5M]
 + Rubus fruticosus var. pallidus (Weihe & Nees ex Bluff & Fingerh.) Syme [SYNONYM VARIETY 288943:BZY4Y nidx=null parent=BZMRL]
Rubus furvus subsp. fontivagus
 - Rubus furvus subsp. fontivagus Sudre [SYNONYM SUBSPECIES 286246:BRFL2 nidx=null parent=9KQ32]
 + Rubus furvus subsp. fontivagus (Sudre) Ade [SYNONYM SUBSPECIES 288943:BZZ8T nidx=null parent=9KQ32]
Rubus fuscicortex
 - Rubus fuscicortex Sudre [ACCEPTED SPECIES 286246:4TK82 nidx=null]
 + Rubus fuscicortex (Sudre) Prain [ACCEPTED SPECIES 288943:BZMNR nidx=null]
Rubus fuscoater var. erinaceus
 - Rubus fuscoater var. erinaceus (Schmidely) Focke [SYNONYM VARIETY 286246:B2GFL nidx=null parent=6X9L7]
 + Rubus fuscoater var. erinaceus (Schmidely) Sudre [SYNONYM VARIETY 288943:C223J nidx=null parent=BZRNP]
Rubus gallinimontanus
 - Rubus gallinimontanus Sprib. ex Sudre [SYNONYM SPECIES 286246:4TK8B nidx=null parent=4TL9Q]
 + Rubus gallinimontanus (Sprib.) Prain [SYNONYM SPECIES 288943:BZRHZ nidx=null parent=4TL9Q]
Rubus genevieri
 - Rubus genevieri Boreau [AMBIGUOUS_SYNONYM SPECIES 286246:4TK8N nidx=null parent=9KRPV]
 + Rubus genevieri [AMBIGUOUS_SYNONYM SPECIES 288943:BJZ3D nidx=null parent=4TJMY]
 + Rubus genevieri [AMBIGUOUS_SYNONYM SPECIES 288943:BZMP5 nidx=null parent=9KRPV]
 + Rubus genevieri [AMBIGUOUS_SYNONYM SPECIES 288943:BZMP6 nidx=null parent=BZRN7]
Rubus genevieri var. hystricopsis
 - Rubus genevieri var. hystricopsis Sudre [SYNONYM VARIETY 286246:9TSB9 nidx=null parent=9KRPV]
 + Rubus genevieri var. hystricopsis (Sudre) Ade [SYNONYM VARIETY 288943:C223S nidx=null parent=9KRPV]
Rubus genevieri var. vestitus
 - Rubus genevieri var. vestitus Sudre [SYNONYM VARIETY 286246:BR4L5 nidx=null parent=9KRPV]
 + Rubus genevieri var. vestitus Sudre ex Bouvet [SYNONYM VARIETY 288943:BZZNY nidx=null parent=C37CV]
Rubus geniculatus subsp. hebes
 - Rubus geniculatus subsp. hebes (Boulay & Lucand) Sudre [SYNONYM SUBSPECIES 286246:B28X8 nidx=null parent=9YJ23]
 + Rubus geniculatus subsp. hebes (Boulay & Lucand) Ormezzano & Chateau [SYNONYM SUBSPECIES 288943:BZZ92 nidx=null parent=9YJ23]
Rubus gillotii
 - Rubus gillotii Boulay ex Coste [AMBIGUOUS_SYNONYM SPECIES 286246:4TK8Z nidx=null parent=9YJ2Y]
 + Rubus gillotii Boulay [SYNONYM SPECIES 288943:BZMP7 nidx=null parent=9YJ2Y]
Rubus glandulosus var. lejeunei
 - Rubus glandulosus var. lejeunei Weihe ex Wirtg. [AMBIGUOUS_SYNONYM VARIETY 286246:94KYQ nidx=null parent=4TLCZ]
 + Rubus glandulosus var. lejeunei (Weihe & Nees ex Bluff & Fingerh.) T. B. Salter [SYNONYM VARIETY 288943:C223X nidx=null parent=4TLCZ]
 + Rubus glandulosus var. lejeunei (Weihe & Nees ex Bluff & Fingerh.) Bréb. [SYNONYM VARIETY 288943:C223Y nidx=null parent=4TLCZ]
Rubus glandulosus var. pallidus
 - Rubus glandulosus var. pallidus (Weihe) Sendtn. [SYNONYM VARIETY 286246:9TDHX nidx=null parent=4TL5M]
 + Rubus glandulosus var. pallidus (Weihe & Nees ex Bluff & Fingerh.) Wirtg. [SYNONYM VARIETY 288943:BZY33 nidx=null parent=BZMRL]
Rubus godronii var. immitis
 - Rubus godronii var. immitis (Boreau) Sudre [SYNONYM VARIETY 286246:9TSBM nidx=null parent=4TK9Z]
 + Rubus godronii var. immitis (Boreau) Bouvet [SYNONYM VARIETY 288943:C223Z nidx=null parent=BZS43]
Rubus graciliflorens
 - Rubus graciliflorens (Sudre) W. C. R. Watson [SYNONYM SPECIES 286246:9KRRC nidx=null parent=4TLVB]
 + Rubus graciliflorens (Sudre) K. Schum. & Fedde [ACCEPTED SPECIES 288943:BZRWF nidx=null]
Rubus gratus
 - Rubus gratus Focke [ACCEPTED SPECIES 286246:78XMP nidx=null]
 + Rubus gratus [SYNONYM SPECIES 288943:9KQ3R nidx=null parent=BZMPM]
 + Rubus gratus Focke ex Alpers [ACCEPTED SPECIES 288943:BZMPM nidx=null]
Rubus guentheri
 - Rubus guentheri Weihe [ACCEPTED SPECIES 286246:4TKB3 nidx=null]
 + Rubus guentheri Weihe & Nees ex Bluff & Fingerh. [ACCEPTED SPECIES 288943:BZMPN nidx=null]
Rubus hanovrensis
 - Rubus hanovrensis Sudre [SYNONYM SPECIES 286246:4TKBX nidx=null parent=4TLF6]
 + Rubus hanovrensis (Sudre) Malinv. [SYNONYM SPECIES 288943:BZRJK nidx=null parent=4TLF6]
Rubus hebecaulis
 - Rubus hebecaulis P. J. Müll. [AMBIGUOUS_SYNONYM SPECIES 286246:9YG3L nidx=null parent=9YG3J]
 + Rubus hebecaulis Sudre [ACCEPTED SPECIES 288943:BZRYC nidx=null]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYD nidx=null parent=C2G2V]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYF nidx=null parent=C2FWJ]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYG nidx=null parent=4TL64]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYH nidx=null parent=BZMN3]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYJ nidx=null parent=BZSGS]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYK nidx=null parent=C2G39]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYL nidx=null parent=C2G32]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYM nidx=null parent=4TLKZ]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYN nidx=null parent=BZS8F]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYP nidx=null parent=BZSGS]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYQ nidx=null parent=BZSP3]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYR nidx=null parent=BZRWQ]
 + Rubus hebecaulis [SYNONYM SPECIES 288943:BZRYS nidx=null parent=4TJTJ]
Rubus hedycarpus subsp. procerus
 - Rubus hedycarpus subsp. procerus (Boulay) Tourlet [SYNONYM SUBSPECIES 286246:5KY9M nidx=null parent=4TLCS]
 - Rubus hedycarpus subsp. procerus (P. J. Müll. ex Boulay) Tourlet [SYNONYM SUBSPECIES 286246:942R9 nidx=null parent=4TLCS]
 + Rubus hedycarpus subsp. procerus (P. J. Müll. ex Boulay) Sudre [SYNONYM SUBSPECIES 288943:BZZ7N nidx=null parent=4TLCS]
Rubus hemistemon
 - Rubus hemistemon P. J. Müll. ex Boulay [SYNONYM SPECIES 286246:9YG3R nidx=null parent=4TLRM]
 + Rubus hemistemon P. J. Müll. ex Genev. [ACCEPTED SPECIES 288943:BZRZF nidx=null]
Rubus herefordensis
 - Rubus herefordensis Sudre [ACCEPTED SPECIES 286246:4TKCZ nidx=null]
 + Rubus herefordensis (Sudre) C. K. Schneid. [ACCEPTED SPECIES 288943:BZRKC nidx=null]
Rubus heterobelus
 - Rubus heterobelus Sudre [ACCEPTED SPECIES 286246:4TKD5 nidx=null]
 + Rubus heterobelus (Sudre) Prain [ACCEPTED SPECIES 288943:BZMPP nidx=null]
Rubus hirsutissimus
 - Rubus hirsutissimus (Sudre & Ley) W. C. R. Watson [ACCEPTED SPECIES 286246:4TKDS nidx=null]
 + Rubus hirsutissimus (Sudre & Ley) Prain [ACCEPTED SPECIES 288943:BZRKQ nidx=null]
Rubus hirtus f. erythrostachys
 - Rubus hirtus f. erythrostachys (Sabr.) Hruby [SYNONYM FORM 286246:9ZW7V nidx=null parent=4TKB3]
 + Rubus hirtus f. erythrostachys (Sabr.) R. Keller [SYNONYM FORM 288943:BZY36 nidx=null parent=BZMPN]
Rubus hirtus subsp. crassus
 - Rubus hirtus subsp. crassus (Holuby) R. Keller [SYNONYM SUBSPECIES 286246:B28XK nidx=null parent=78XMT]
 + Rubus hirtus subsp. crassus (Holuby) Ade [SYNONYM SUBSPECIES 288943:BZZ98 nidx=null parent=78XMT]
Rubus hirtus subsp. declivis
 - Rubus hirtus subsp. declivis (Sudre) Soó [SYNONYM SUBSPECIES 286246:5KY9S nidx=null parent=78XMT]
 + Rubus hirtus subsp. declivis (Sudre) Ade [AMBIGUOUS_SYNONYM SUBSPECIES 288943:BZZ7Q nidx=null parent=BZRG4]
Rubus hirtus subsp. elegantulus
 - Rubus hirtus subsp. elegantulus (Sudre) R. Keller [SYNONYM SUBSPECIES 286246:B28XM nidx=null parent=78XMT]
 + Rubus hirtus subsp. elegantulus (Sudre) Ade [SYNONYM SUBSPECIES 288943:BZZ99 nidx=null parent=C3757]
Rubus hirtus subsp. interruptus
 - Rubus hirtus subsp. interruptus (Sudre) J. Legrain [SYNONYM SUBSPECIES 286246:9ZKN9 nidx=null parent=78XMT]
 - Rubus hirtus subsp. interruptus (Sudre) R. Keller [SYNONYM SUBSPECIES 286246:9ZKNC nidx=null parent=78XMT]
 + Rubus hirtus subsp. interruptus (Sudre) Ade [SYNONYM SUBSPECIES 288943:BZZ9D nidx=null parent=BZS69]
Rubus hirtus subsp. minutiflorus
 - Rubus hirtus subsp. minutiflorus (P. J. Müll.) R. Keller [SYNONYM SUBSPECIES 286246:B28XN nidx=null parent=78XMT]
 + Rubus hirtus subsp. minutiflorus (P. J. Müll. ex Sudre) Ade [SYNONYM SUBSPECIES 288943:BZZ9J nidx=null parent=78XMT]
Rubus hirtus subsp. offensus
 - Rubus hirtus subsp. offensus (P. J. Müll.) R. Keller [SYNONYM SUBSPECIES 286246:B28XQ nidx=null parent=9YG7P]
 + Rubus hirtus subsp. offensus (P. J. Müll.) Sabr. [SYNONYM SUBSPECIES 288943:BZZ9L nidx=null parent=9YG7P]
Rubus hirtus var. crassus
 - Rubus hirtus var. crassus (Holuby) Hruby [SYNONYM VARIETY 286246:B28XL nidx=null parent=78XMT]
 + Rubus hirtus var. crassus (Holuby) R. Keller [SYNONYM VARIETY 288943:BZZ97 nidx=null parent=78XMT]
Rubus hirtus var. nigricatus
 - Rubus hirtus var. nigricatus (P. J. Müll. & Lefèvre) Nyár. [SYNONYM VARIETY 286246:9NB34 nidx=null parent=78XM5]
 + Rubus hirtus var. nigricatus (P. J. Müll. & Lefèvre) Hruby [SYNONYM VARIETY 288943:BZY58 nidx=null parent=78XM5]
Rubus holerythros
 - Rubus holerythros Focke [ACCEPTED SPECIES 286246:9KQ4P nidx=null]
 + Rubus holerythros Focke ex Rogers [ACCEPTED SPECIES 288943:BZMPQ nidx=null]
Rubus horridulus
 - Rubus horridulus P. J. Müll. ex Boulay [AMBIGUOUS_SYNONYM SPECIES 286246:9YG4D nidx=null parent=4TLMC]
 + Rubus horridulus P. J. Müll. [ACCEPTED SPECIES 288943:BZRLG nidx=null]
Rubus hyposericeus
 - Rubus hyposericeus Sudre [ACCEPTED SPECIES 286246:78XKY nidx=null]
 + Rubus hyposericeus (Sudre) Prain [ACCEPTED SPECIES 288943:BZRM6 nidx=null]
Rubus idaeus subsp. anomalus
 - Rubus idaeus subsp. anomalus (A. Arrh.) Lindm. [SYNONYM SUBSPECIES 286246:94H4S nidx=null parent=7L2DY]
 + Rubus idaeus subsp. anomalus (A. Arrh.) Neuman [SYNONYM SUBSPECIES 288943:BZZ9X nidx=null parent=7L2DY]
Rubus idaeus subsp. sachalinensis
 - Rubus idaeus subsp. sachalinensis (H. Lév.) Focke [AMBIGUOUS_SYNONYM SUBSPECIES 286246:7KQDZ nidx=null parent=4TLKR]
 + Rubus idaeus subsp. sachalinensis (H. Lév.) Focke [SYNONYM SUBSPECIES 288943:5KY9Z nidx=null parent=4TLKR]
Rubus idaeus var. matsumuranus
 - Rubus idaeus var. matsumuranus (H. Lév. & Vaniot) Koidz. [AMBIGUOUS_SYNONYM VARIETY 286246:5R9BJ nidx=null parent=4TLKR]
 + Rubus idaeus var. matsumuranus (H. Lév. & Vaniot) Koidz. [SYNONYM VARIETY 288943:5R9BH nidx=null parent=4TLKR]
Rubus infestus
 - Rubus infestus Weihe [ACCEPTED SPECIES 286246:9KQ54 nidx=null]
 + Rubus infestus Weihe ex Boenn. [ACCEPTED SPECIES 288943:4TKHQ nidx=null]
 + Rubus infestus [SYNONYM SPECIES 288943:9YG4T nidx=null parent=B28KJ]
 + Rubus infestus [SYNONYM SPECIES 288943:BJZ3F nidx=null parent=9YFZZ]
 + Rubus infestus [SYNONYM SPECIES 288943:BZMPT nidx=null parent=4TKHQ]
 + Rubus infestus [SYNONYM SPECIES 288943:BZMPV nidx=null parent=4TKHQ]
Rubus infestus subsp. altipratensis
 - Rubus infestus subsp. altipratensis (Sprib.) Domin [SYNONYM SUBSPECIES 286246:9TPCB nidx=null parent=9KQ54]
 + Rubus infestus subsp. altipratensis (Sprib.) Sabr. [SYNONYM SUBSPECIES 288943:BZZB4 nidx=null parent=4TKHQ]
Rubus infestus var. taeniarum
 - Rubus infestus var. taeniarum (Lindeb.) Sudre [SYNONYM VARIETY 286246:9TDKC nidx=null parent=9KQ54]
 + Rubus infestus var. taeniarum (Lindeb.) Nyman [SYNONYM VARIETY 288943:C224Z nidx=null parent=4TKHQ]
Rubus infrarugosus
 - Rubus infrarugosus (Sudre) Prain [ACCEPTED SPECIES 286246:9KQ56 nidx=null]
 + Rubus infrarugosus (Sudre) Fedde & K. Schust. [ACCEPTED SPECIES 288943:BZV5Z nidx=null]
Rubus interruptus
 - Rubus interruptus Sudre [SYNONYM SPECIES 286246:9YG52 nidx=null parent=78XMT]
 + Rubus interruptus (Sudre) R. Keller [ACCEPTED SPECIES 288943:BZS69 nidx=null]
Rubus koehleri
 - Rubus koehleri Weihe [ACCEPTED SPECIES 286246:4TKLZ nidx=null]
 - Rubus koehleri Salzer [AMBIGUOUS_SYNONYM SPECIES 286246:9KQ5X nidx=null parent=78XMT]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BJZ3Q nidx=null parent=BZSPK]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPR8 nidx=null parent=BZRBF]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPR9 nidx=null parent=BYPRT]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRB nidx=null parent=BZTCT]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRC nidx=null parent=BYPRT]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRD nidx=null parent=8VFMV]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRF nidx=null parent=9YG4P]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRG nidx=null parent=4TLRH]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRH nidx=null parent=BZRGT]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRJ nidx=null parent=BZRS9]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRK nidx=null parent=C2FYM]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRL nidx=null parent=BZS5J]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRM nidx=null parent=BYPRT]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRN nidx=null parent=BYPRT]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRP nidx=null parent=BZT6J]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRQ nidx=null parent=BYPRT]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRR nidx=null parent=9YJ25]
 + Rubus koehleri [AMBIGUOUS_SYNONYM SPECIES 288943:BYPRS nidx=null parent=BZRVS]
 + Rubus koehleri Weihe & Nees ex Bluff & Fingerh. [ACCEPTED SPECIES 288943:BYPRT nidx=null]
Rubus koehleri subsp. bavaricus
 - Rubus koehleri subsp. bavaricus Focke [SYNONYM SUBSPECIES 286246:BQDSR nidx=null parent=4TJK8]
 + Rubus koehleri subsp. bavaricus (Focke) Gáyer [SYNONYM SUBSPECIES 288943:BZY5G nidx=null parent=4TJK8]
Rubus koehleri subsp. impolitus
 - Rubus koehleri subsp. impolitus (Sudre) Domin [SYNONYM SUBSPECIES 286246:B28XT nidx=null parent=4TKLZ]
 + Rubus koehleri subsp. impolitus (Sudre) Ade [SYNONYM SUBSPECIES 288943:BZZBC nidx=null parent=9YG4P]
Rubus koehleri subsp. polyoplon
 - Rubus koehleri subsp. polyoplon (Boulay & Motelay) Rouy & E. G. Camus [SYNONYM SUBSPECIES 286246:9NB3J nidx=null parent=4TKLZ]
 + Rubus koehleri subsp. polyoplon (Boulay & Motelay) Ade [SYNONYM SUBSPECIES 288943:BZZBF nidx=null parent=BZSPK]
Rubus koehleri var. cavatifolius
 - Rubus koehleri var. cavatifolius (P. J. Müll. ex Boulay) Bab. [SYNONYM VARIETY 286246:9TDKJ nidx=null parent=9KPZB]
 + Rubus koehleri var. cavatifolius (P. J. Müll. ex Boulay) Nyman [SYNONYM VARIETY 288943:C225G nidx=null parent=9KPZB]
Rubus koehleri var. horridicaulis
 - Rubus koehleri var. horridicaulis (P. J. Müll.) Nyár. [SYNONYM VARIETY 286246:B295D nidx=null parent=9YJ25]
 + Rubus koehleri var. horridicaulis (P. J. Müll.) R. Keller [SYNONYM VARIETY 288943:C225N nidx=null parent=9YJ25]
Rubus koehleri var. plinthostylus
 - Rubus koehleri var. plinthostylus (Genev.) Focke [SYNONYM VARIETY 286246:9TSG7 nidx=null parent=4TKLZ]
 + Rubus koehleri var. plinthostylus (Genev. ex E. G. Camus) W. M. Rogers [SYNONYM VARIETY 288943:C225V nidx=null parent=BYPRT]
 + Rubus koehleri var. plinthostylus (Genev. ex E. G. Camus) Sudre [SYNONYM VARIETY 288943:C225X nidx=null parent=BYPRT]
Rubus koehleri var. polyoplon
 - Rubus koehleri var. polyoplon (Boulay & Motelay) Celak. [SYNONYM VARIETY 286246:9NB3L nidx=null parent=4TKLZ]
 + Rubus koehleri var. polyoplon (Boulay & Motelay) R. Keller [SYNONYM VARIETY 288943:BZZBD nidx=null parent=BZSPK]
Rubus laschii
 - Rubus laschii Focke [SYNONYM SPECIES 286246:4TKNG nidx=null parent=4TK4X]
 + Rubus laschii (Focke) Halácsy [SYNONYM SPECIES 288943:BZRQL nidx=null parent=6X9JD]
Rubus lejeunei
 - Rubus lejeunei Weihe [AMBIGUOUS_SYNONYM SPECIES 286246:4TKPJ nidx=null parent=4TLCZ]
 - Rubus lejeunei Weihe ex Lej. [SYNONYM SPECIES 286246:4TKPK nidx=null parent=4TLYN]
 + Rubus lejeunei Weihe & Nees ex Bluff & Fingerh. [AMBIGUOUS_SYNONYM SPECIES 288943:BZRR2 nidx=null parent=4TLCZ]
 + Rubus lejeunei [AMBIGUOUS_SYNONYM SPECIES 288943:BZRR3 nidx=null parent=4TLCZ]
Rubus lesdainii
 - Rubus lesdainii Sudre ex Gand. [ACCEPTED SPECIES 286246:9YG5V nidx=null]
 + Rubus lesdainii (Sudre) Sudre [ACCEPTED SPECIES 288943:BZV62 nidx=null]
Rubus longifolius
 - Rubus longifolius W. C. R. Watson [AMBIGUOUS_SYNONYM SPECIES 286246:4TKRM nidx=null parent=4TKRN]
 + Rubus longifolius W. C. R. Watson [SYNONYM SPECIES 288943:9YG5Z nidx=null parent=4TKRN]
Rubus macrophyllus subsp. schlechtendalii
 - Rubus macrophyllus subsp. schlechtendalii (Weihe) Asch. & Graebn. [SYNONYM SUBSPECIES 286246:9NB42 nidx=null parent=6X9NL]
 + Rubus macrophyllus subsp. schlechtendalii (Weihe ex Link) W. M. Rogers [SYNONYM SUBSPECIES 288943:BZY5Q nidx=null parent=6X9NL]
Rubus macrophyllus var. albiflorus
 - Rubus macrophyllus var. albiflorus (Boulay & Lucand) Focke [SYNONYM VARIETY 286246:9ZKNJ nidx=null parent=4TJDB]
 + Rubus macrophyllus var. albiflorus (Boulay & Lucand) Boulay & Lucand [SYNONYM VARIETY 288943:BZY5L nidx=null parent=BZSBQ]
Rubus macrophyllus var. hypoleucus
 - Rubus macrophyllus var. hypoleucus (Focke) Prantl [AMBIGUOUS_SYNONYM VARIETY 286246:98VVC nidx=null parent=4TKT4]
 - Rubus macrophyllus var. hypoleucus (Focke) Posp. [AMBIGUOUS_SYNONYM VARIETY 286246:9TPCV nidx=null parent=4TKT4]
 + Rubus macrophyllus var. hypoleucus (Focke) Nyman [SYNONYM VARIETY 288943:BZZBQ nidx=null parent=4TKT4]
Rubus micans subsp. albicomus
 - Rubus micans subsp. albicomus (Gremli) Soó [SYNONYM SUBSPECIES 286246:7L2D5 nidx=null parent=4TKVL]
 - Rubus micans subsp. albicomus (Gremli) R. Keller [SYNONYM SUBSPECIES 286246:9RJYK nidx=null parent=4TKVL]
 + Rubus micans subsp. albicomus (Gremli) Ade [SYNONYM SUBSPECIES 288943:BZZ7R nidx=null parent=4TKVL]
Rubus micans subsp. lacteicomus
 - Rubus micans subsp. lacteicomus (Sudre) R. Keller [SYNONYM SUBSPECIES 286246:9TPD7 nidx=null parent=4TKVL]
 + Rubus micans subsp. lacteicomus (Sudre) Ade [SYNONYM SUBSPECIES 288943:BZZBX nidx=null parent=C2FYF]
Rubus minutidentatus
 - Rubus minutidentatus Sudre [SYNONYM SPECIES 286246:9YG73 nidx=null parent=78XMT]
 + Rubus minutidentatus (Sudre) B. D. Jacks. [SYNONYM SPECIES 288943:BZSFB nidx=null parent=BZSFC]
 + Rubus minutidentatus (Sudre) Malinv. [ACCEPTED SPECIES 288943:BZSFC nidx=null]
 + Rubus minutidentatus (Sudre) Prain [SYNONYM SPECIES 288943:BZSFD nidx=null parent=BZSFC]
 + Rubus minutidentatus (Sudre) H. Huber [SYNONYM SPECIES 288943:BZSFF nidx=null parent=BZSFC]
Rubus minutidentatus var. bazinensis
 - Rubus minutidentatus var. bazinensis Sabr. [SYNONYM VARIETY 286246:BR4Y3 nidx=null parent=78XMT]
 + Rubus minutidentatus var. bazinensis Sabr. ex Gáyer [SYNONYM VARIETY 288943:BZZQY nidx=null parent=78XMT]
Rubus murrayi
 - Rubus murrayi Sudre [ACCEPTED SPECIES 286246:4TKY5 nidx=null]
 + Rubus murrayi (Sudre) Prain [ACCEPTED SPECIES 288943:BZMQW nidx=null]
Rubus nemorensis var. egregius
 - Rubus nemorensis var. egregius (Focke) Nyár. [SYNONYM VARIETY 286246:9Z8HY nidx=null parent=4TK2F]
 + Rubus nemorensis var. egregius (Focke) Hruby [SYNONYM VARIETY 288943:BZZC2 nidx=null parent=4TK2F]
Rubus nemorosus var. pilosus
 - Rubus nemorosus var. pilosus Bab. [SYNONYM VARIETY 286246:9TSLZ nidx=null parent=4TKZ6]
 - Rubus nemorosus var. pilosus (Weihe & Nees) Mercier [SYNONYM VARIETY 286246:B2GKL nidx=null parent=4TKZ6]
 + Rubus nemorosus var. pilosus (Weihe & Nees ex Bluff & Fingerh.) Wimm. & Grab. [SYNONYM VARIETY 288943:C226Z nidx=null parent=4TKZ6]
Rubus nitidiformis
 - Rubus nitidiformis Sudre [ACCEPTED SPECIES 286246:4TKZY nidx=null]
 + Rubus nitidiformis (Sudre) Prain [ACCEPTED SPECIES 288943:BZMR2 nidx=null]
Rubus nitidus subsp. hamulosus
 - Rubus nitidus subsp. hamulosus (P. J. Müll. & Lefèvre) Boulay [SYNONYM SUBSPECIES 286246:BQDVY nidx=null parent=4TJYP]
 + Rubus nitidus subsp. hamulosus (P. J. Müll. & Lefèvre) Nyman [SYNONYM SUBSPECIES 288943:BZY5Z nidx=null parent=4TJYP]
Rubus nitidus var. hamulosus
 - Rubus nitidus var. hamulosus (P. J. Müll. & Lefèvre) F. Towns. [SYNONYM VARIETY 286246:9NB4K nidx=null parent=4TJYP]
 + Rubus nitidus var. hamulosus (P. J. Müll. & Lefèvre) Bouvet [SYNONYM VARIETY 288943:BZY5X nidx=null parent=4TJYP]
Rubus nitidus var. integribasis
 - Rubus nitidus var. integribasis (P. J. Müll. ex Boulay) Hruby [SYNONYM VARIETY 286246:9NB4P nidx=null parent=78XL9]
 + Rubus nitidus var. integribasis (P. J. Müll. ex Boulay) Bouvet [SYNONYM VARIETY 288943:BZY62 nidx=null parent=78XL9]
Rubus obotriticus
 - Rubus obotriticus (E. H. L. Krause) Utsch [SYNONYM SPECIES 286246:9KRSH nidx=null parent=9KQD8]
 + Rubus obotriticus E. H. L. Krause [SYNONYM SPECIES 288943:4TL35 nidx=null parent=9KQD8]
Rubus obscurus
 - Rubus obscurus Kaltenb. [AMBIGUOUS_SYNONYM SPECIES 286246:6WXM4 nidx=null parent=4TJS5]
 + Rubus obscurus [SYNONYM SPECIES 288943:BKPRS nidx=null parent=C2FY9]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRWR nidx=null parent=4TJS5]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRWS nidx=null parent=C2FVY]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRWT nidx=null parent=C2FZZ]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRWV nidx=null parent=BZSJJ]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRWW nidx=null parent=BZRM6]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRWX nidx=null parent=4TLCZ]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRWY nidx=null parent=4TKJ2]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRWZ nidx=null parent=BZK2D]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRX2 nidx=null parent=BZSKH]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRX3 nidx=null parent=4TK2K]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRX4 nidx=null parent=93CGS]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRX5 nidx=null parent=C2FZ7]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRX6 nidx=null parent=BZT6Q]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRX7 nidx=null parent=C2FWQ]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRX8 nidx=null parent=9YG7Q]
 + Rubus obscurus [SYNONYM SPECIES 288943:BZRX9 nidx=null parent=BZRXG]
Rubus omalus var. albiflorus
 - Rubus omalus var. albiflorus (Sudre) R. Keller [SYNONYM VARIETY 286246:9TSN5 nidx=null parent=4TLK5]
 + Rubus omalus var. albiflorus Sudre [SYNONYM VARIETY 288943:C227G nidx=null parent=C37FT]
Rubus oxyanchus
 - Rubus oxyanchus Sudre [ACCEPTED SPECIES 286246:799M4 nidx=null]
 + Rubus oxyanchus (Sudre) Kinscher [ACCEPTED SPECIES 288943:BZMRC nidx=null]
Rubus pallidisetus
 - Rubus pallidisetus Sudre [ACCEPTED SPECIES 286246:4TL5L nidx=null]
 + Rubus pallidisetus (Sudre) Prain [ACCEPTED SPECIES 288943:BZMRD nidx=null]
Rubus pallidus
 - Rubus pallidus Weihe [ACCEPTED SPECIES 286246:4TL5M nidx=null]
 + Rubus pallidus [AMBIGUOUS_SYNONYM SPECIES 288943:9KQ8G nidx=null parent=BZQYT]
 + Rubus pallidus [AMBIGUOUS_SYNONYM SPECIES 288943:BZMRF nidx=null parent=BZMRL]
 + Rubus pallidus [AMBIGUOUS_SYNONYM SPECIES 288943:BZMRG nidx=null parent=BZRV9]
 + Rubus pallidus [AMBIGUOUS_SYNONYM SPECIES 288943:BZMRH nidx=null parent=BZRCD]
 + Rubus pallidus [AMBIGUOUS_SYNONYM SPECIES 288943:BZMRJ nidx=null parent=C2FTV]
 + Rubus pallidus [AMBIGUOUS_SYNONYM SPECIES 288943:BZMRK nidx=null parent=C2FX6]
 + Rubus pallidus Weihe & Nees ex Bluff. & Fingerh. [ACCEPTED SPECIES 288943:BZMRL nidx=null]
Rubus pallidus f. apricus
 - Rubus pallidus f. apricus G. Braun [SYNONYM FORM 286246:9TTS4 nidx=null parent=4TL5M]
 + Rubus pallidus f. apricus (K. Frid. & Gelert) E. H. L. Krause ex Prahl [SYNONYM FORM 288943:C22SG nidx=null parent=9KQDP]
Rubus pallidus subsp. foliolatus
 - Rubus pallidus subsp. foliolatus (P. J. Müll. & Lefèvre) Kinscher [SYNONYM SUBSPECIES 286246:9TPDL nidx=null parent=4TL5M]
 + Rubus pallidus subsp. foliolatus (P. J. Müll. & Lefèvre) Sudre [SYNONYM SUBSPECIES 288943:BZZC7 nidx=null parent=9KRR4]
Rubus parviserratus
 - Rubus parviserratus Sudre [SYNONYM SPECIES 286246:9KQ8J nidx=null parent=4TLYN]
 + Rubus parviserratus (Sudre) Prain [SYNONYM SPECIES 288943:BZSLP nidx=null parent=BZSLQ]
 + Rubus parviserratus (Sudre) Malinv. [ACCEPTED SPECIES 288943:BZSLQ nidx=null]
Rubus patulus
 - Rubus patulus A. Först. [AMBIGUOUS_SYNONYM SPECIES 286246:9KQ8L nidx=null parent=9KQ7M]
 + Rubus patulus Foerster [AMBIGUOUS_SYNONYM SPECIES 288943:6X9NW nidx=null parent=9KQ7M]
Rubus peracutispinus
 - Rubus peracutispinus Sudre [SYNONYM SPECIES 286246:9KQ8Q nidx=null parent=4TLYN]
 + Rubus peracutispinus (Sudre) Prain [SYNONYM SPECIES 288943:BZSMC nidx=null parent=4TLYN]
Rubus peruvianus
 - Rubus peruvianus Fritsch ex Szyszyl. [ACCEPTED SPECIES 286246:4TL95 nidx=null]
 + Rubus peruvianus Fritsch [ACCEPTED SPECIES 288943:BZMRN nidx=null]
Rubus pervirescens
 - Rubus pervirescens Sudre [ACCEPTED SPECIES 286246:4TL99 nidx=null]
 + Rubus pervirescens (Sudre) Fedde & K. Schust. [ACCEPTED SPECIES 288943:BZMRP nidx=null]
Rubus platybelus
 - Rubus platybelus Sudre [ACCEPTED SPECIES 286246:9YG86 nidx=null]
 + Rubus platybelus (Sudre) C. K. Schneid. [ACCEPTED SPECIES 288943:BZSNV nidx=null]
Rubus plicatus f. rosulentus
 - Rubus plicatus f. rosulentus Celak. [SYNONYM FORM 286246:9NJ3W nidx=null parent=78XP7]
 + Rubus plicatus f. rosulentus (P. J. Müll.) H. Marcailhou & A. Marcailhou [SYNONYM FORM 288943:BZY3F nidx=null parent=78XP7]
Rubus pomeranicus
 - Rubus pomeranicus (Holzfuss) Holzfuss [SYNONYM SPECIES 286246:4TLBQ nidx=null parent=4TL4Y]
 + Rubus pomeranicus (Holzfuss) Sprib. [SYNONYM SPECIES 288943:BZS3B nidx=null parent=4TL4Y]
Rubus praetextus
 - Rubus praetextus Sudre [ACCEPTED SPECIES 286246:4TLCC nidx=null]
 + Rubus praetextus (Sudre) Prain [ACCEPTED SPECIES 288943:BZMRW nidx=null]
Rubus prionatus
 - Rubus prionatus (Sudre) Y. Hesl.-Harr. [ACCEPTED SPECIES 286246:9YG8F nidx=null]
 + Rubus prionatus (Sudre) Fedde & K. Schust. [ACCEPTED SPECIES 288943:BZSQ4 nidx=null]
Rubus procerus
 - Rubus procerus P. J. Müll. ex Genev. [SYNONYM SPECIES 286246:4TLCT nidx=null parent=4TLCS]
 + Rubus procerus [AMBIGUOUS_SYNONYM SPECIES 288943:BYPSK nidx=null parent=BZSJX]
 + Rubus procerus [AMBIGUOUS_SYNONYM SPECIES 288943:BYPSL nidx=null parent=BZR4P]
Rubus pruinifer
 - Rubus pruinifer Sudre [ACCEPTED SPECIES 286246:9YG8H nidx=null]
 + Rubus pruinifer (Sudre) Prain [ACCEPTED SPECIES 288943:BZSQG nidx=null]
Rubus pubescens
 - Rubus pubescens Weihe [AMBIGUOUS_SYNONYM SPECIES 286246:93CGD nidx=null parent=4TJRL]
 + Rubus pubescens Weihe ex Boenn. [AMBIGUOUS_SYNONYM SPECIES 288943:78XMY nidx=null parent=4TJRL]
 + Rubus pubescens [AMBIGUOUS_SYNONYM SPECIES 288943:9YG8L nidx=null parent=BZRPV]
 + Rubus pubescens [AMBIGUOUS_SYNONYM SPECIES 288943:BZMRY nidx=null parent=9KRPS]
 + Rubus pubescens [AMBIGUOUS_SYNONYM SPECIES 288943:BZMRZ nidx=null parent=4TLRW]
Rubus pubescens subsp. aduncispinus
 - Rubus pubescens subsp. aduncispinus Cout. [SYNONYM SUBSPECIES 286246:B28YC nidx=null parent=6X9MY]
 + Rubus pubescens subsp. aduncispinus Sudre [AMBIGUOUS_SYNONYM SUBSPECIES 288943:BZZCF nidx=null parent=BZMLQ]
Rubus pubescens subsp. emollitus
 - Rubus pubescens subsp. emollitus (Sudre) Sudre [SYNONYM SUBSPECIES 286246:B28YG nidx=null parent=6X9MY]
 + Rubus pubescens subsp. emollitus (Sudre) Ormezzano & Chateau [SYNONYM SUBSPECIES 288943:BZZCH nidx=null parent=C2FX4]
Rubus purpuratus subsp. praedatus
 - Rubus purpuratus subsp. praedatus (Schmidely) R. Keller [SYNONYM SUBSPECIES 286246:B28YK nidx=null parent=9YG8C]
 + Rubus purpuratus subsp. praedatus (Schmidely) Ade [SYNONYM SUBSPECIES 288943:BZZCK nidx=null parent=9YG8C]
Rubus pustulatus
 - Rubus pustulatus (P. J. Müll. ex Sudre) W. C. R. Watson [SYNONYM SPECIES 286246:9KRT7 nidx=null parent=9KQ9X]
 + Rubus pustulatus (P. J. Müll. ex Sudre) Sabr. [ACCEPTED SPECIES 288943:BZSTW nidx=null]
Rubus pygmaeus
 - Rubus pygmaeus Weihe [ACCEPTED SPECIES 286246:4TLF3 nidx=null]
 + Rubus pygmaeus Weihe & Nees ex Bluff. & Fingerh. [ACCEPTED SPECIES 288943:8VFMV nidx=null]
Rubus radula subsp. ericetorum
 - Rubus radula subsp. ericetorum (Lefèvre ex Genev.) Bouvet [SYNONYM SUBSPECIES 286246:9RGZT nidx=null parent=4TKPG]
 + Rubus radula subsp. ericetorum (Lefèvre ex E. G. Camus) Sudre [SYNONYM SUBSPECIES 288943:BZY6K nidx=null parent=4TKPG]
Rubus radulicaulis
 - Rubus radulicaulis Sudre [ACCEPTED SPECIES 286246:4TLFM nidx=null]
 + Rubus radulicaulis (Sudre) Prain [ACCEPTED SPECIES 288943:BZMS7 nidx=null]
Rubus rhamnifolius subsp. muenteri
 - Rubus rhamnifolius subsp. muenteri (T. Marsson) Focke [SYNONYM SUBSPECIES 286246:BQDXX nidx=null parent=4TKXP]
 + Rubus rhamnifolius subsp. muenteri (T. Marsson) Nyman [SYNONYM SUBSPECIES 288943:BZY6M nidx=null parent=4TKXP]
Rubus rhombifolius
 - Rubus rhombifolius Weihe [ACCEPTED SPECIES 286246:9KQB8 nidx=null]
 + Rubus rhombifolius Weihe ex Boenn. [ACCEPTED SPECIES 288943:4TLGP nidx=null]
 + Rubus rhombifolius [SYNONYM SPECIES 288943:BJZ4G nidx=null parent=4TKQD]
 + Rubus rhombifolius [SYNONYM SPECIES 288943:BZMS8 nidx=null parent=4TM4N]
 + Rubus rhombifolius [SYNONYM SPECIES 288943:BZMS9 nidx=null parent=C2FWS]
Rubus rhombifolius subsp. opertus
 - Rubus rhombifolius subsp. opertus Cout. [SYNONYM SUBSPECIES 286246:9TPF2 nidx=null parent=9KQB8]
 + Rubus rhombifolius subsp. opertus (Sudre) Sudre [AMBIGUOUS_SYNONYM SUBSPECIES 288943:BZZCY nidx=null parent=4TLGP]
Rubus rhombifolius var. pyramidaliformis
 - Rubus rhombifolius var. pyramidaliformis Sprib. [AMBIGUOUS_SYNONYM VARIETY 286246:9ZYXT nidx=null parent=4TJFK]
 + Rubus rhombifolius var. pyramidaliformis Sprib. ex Sudre [AMBIGUOUS_SYNONYM VARIETY 288943:C228C nidx=null parent=4TJFK]
Rubus rivularis subsp. divexiramus
 - Rubus rivularis subsp. divexiramus (P. J. Müll. ex Boulay) Domin [SYNONYM SUBSPECIES 286246:B28YQ nidx=null parent=4TLMC]
 + Rubus rivularis subsp. divexiramus (P. J. Müll. ex Boulay) Gáyer [SYNONYM SUBSPECIES 288943:BZZD3 nidx=null parent=BZRM8]
Rubus rivularis subsp. durotrigum
 - Rubus rivularis subsp. durotrigum (R. P. Murray) R. Keller [SYNONYM SUBSPECIES 286246:B28YR nidx=null parent=4TJZQ]
 + Rubus rivularis subsp. durotrigum (R. P. Murray) Ade [SYNONYM SUBSPECIES 288943:BZZD4 nidx=null parent=4TJZQ]
Rubus rivularis subsp. lamprophyllus
 - Rubus rivularis subsp. lamprophyllus (Gremli) R. Keller [SYNONYM SUBSPECIES 286246:B28YV nidx=null parent=9YG9N]
 + Rubus rivularis subsp. lamprophyllus (Gremli) Sabr. [SYNONYM SUBSPECIES 288943:BZZD6 nidx=null parent=9YG9N]
Rubus rivularis var. aculeolatus
 - Rubus rivularis var. aculeolatus (P. J. Müll.) Nyár. [SYNONYM VARIETY 286246:9TPF6 nidx=null parent=93C8R]
 + Rubus rivularis var. aculeolatus (P. J. Müll.) Sabr. [SYNONYM VARIETY 288943:BZZCZ nidx=null parent=93C8R]
Rubus rosaceus
 - Rubus rosaceus Weihe [ACCEPTED SPECIES 286246:4TLHM nidx=null]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BJZ4V nidx=null parent=BZRQJ]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPSY nidx=null parent=BYPTB]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPSZ nidx=null parent=BYPTB]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPT2 nidx=null parent=BZR5J]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPT3 nidx=null parent=C2FVK]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPT4 nidx=null parent=BZR3Y]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPT5 nidx=null parent=BZQYL]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPT6 nidx=null parent=BZRMG]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPT7 nidx=null parent=C375G]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPT8 nidx=null parent=BZS9G]
 + Rubus rosaceus [SYNONYM SPECIES 288943:BYPT9 nidx=null parent=BZSDS]
 + Rubus rosaceus Weihe & Nees ex Bluff. & Fingerh. [ACCEPTED SPECIES 288943:BYPTB nidx=null]
Rubus rudis
 - Rubus rudis Weihe [ACCEPTED SPECIES 286246:4TLK5 nidx=null]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:9KQBJ nidx=null parent=BZSWT]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMSX nidx=null parent=BZS7G]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMSY nidx=null parent=4TKJ5]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMSZ nidx=null parent=C2G2M]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMT2 nidx=null parent=BZRR4]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMT3 nidx=null parent=4TKV4]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMT4 nidx=null parent=BZMT9]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMT5 nidx=null parent=BZSYY]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMT6 nidx=null parent=BZR7D]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMT7 nidx=null parent=BZT9H]
 + Rubus rudis [AMBIGUOUS_SYNONYM SPECIES 288943:BZMT8 nidx=null parent=BZSXT]
 + Rubus rudis Weihe & Nees ex Bluff & Fingerh. [ACCEPTED SPECIES 288943:BZMT9 nidx=null]
Rubus scaber
 - Rubus scaber Weihe [ACCEPTED SPECIES 286246:4TLLQ nidx=null]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTC nidx=null parent=BZRXK]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTD nidx=null parent=BZRLS]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTF nidx=null parent=C2G2P]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTG nidx=null parent=BZMJY]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTH nidx=null parent=BZT9H]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTJ nidx=null parent=BZRGC]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTK nidx=null parent=BZSYH]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTL nidx=null parent=BZSYF]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTM nidx=null parent=C2FYK]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTN nidx=null parent=BZMRW]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTP nidx=null parent=BZMJP]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTQ nidx=null parent=BZSYG]
 + Rubus scaber [AMBIGUOUS_SYNONYM SPECIES 288943:BZMTR nidx=null parent=BZQZD]
 + Rubus scaber Weihe & Nees ex Bluff. & Fingerh. [ACCEPTED SPECIES 288943:BZMTS nidx=null]
Rubus schlechtendalii subsp. macrophylloides
 - Rubus schlechtendalii subsp. macrophylloides (Genev.) Kük. [SYNONYM SUBSPECIES 286246:9TPFL nidx=null parent=6X9NL]
 + Rubus schlechtendalii subsp. macrophylloides (Genev.) Touss. & Gust. [SYNONYM SUBSPECIES 288943:BZZDM nidx=null parent=9KRS3]
Rubus schleicheri subsp. irrufatus
 - Rubus schleicheri subsp. irrufatus (P. J. Müll.) R. Keller [SYNONYM SUBSPECIES 286246:9TPFR nidx=null parent=4TLMC]
 + Rubus schleicheri subsp. irrufatus (P. J. Müll.) Ade [SYNONYM SUBSPECIES 288943:BZZDP nidx=null parent=BZS6K]
Rubus schleicheri var. chloroxylon
 - Rubus schleicheri var. chloroxylon (Sudre) Nyár. [SYNONYM VARIETY 286246:9TPJD nidx=null parent=4TLMC]
 + Rubus schleicheri var. chloroxylon (Sudre) R. Keller [SYNONYM VARIETY 288943:C2293 nidx=null parent=C2FW5]
Rubus schleicheri var. irrufatus
 - Rubus schleicheri var. irrufatus (P. J. Müll.) Nyár. [SYNONYM VARIETY 286246:9TPFS nidx=null parent=4TLMC]
 - Rubus schleicheri var. irrufatus (P. J. Müll.) Hruby [SYNONYM VARIETY 286246:9TPFT nidx=null parent=4TLMC]
 + Rubus schleicheri var. irrufatus (P. J. Müll.) R. Keller [SYNONYM VARIETY 288943:BZZDQ nidx=null parent=BZS6K]
Rubus schleicheri var. scaber
 - Rubus schleicheri var. scaber (Weihe) Hruby ex Eug. Müll. [SYNONYM VARIETY 286246:9TDQP nidx=null parent=4TLLQ]
 + Rubus schleicheri var. scaber (Weihe & Nees ex Bluff & Fingerh.) Hruby [SYNONYM VARIETY 288943:C229S nidx=null parent=BZMTS]
Rubus schleicheri var. status
 - Rubus schleicheri var. status (Sudre) Sudre [SYNONYM VARIETY 286246:9TSWS nidx=null parent=4TLMC]
 + Rubus schleicheri var. status (Sudre) Schmidely [SYNONYM VARIETY 288943:C229X nidx=null parent=BZMXG]
Rubus senticosus subsp. pseudoradula
 - Rubus senticosus subsp. pseudoradula (Holuby) Domin [SYNONYM SUBSPECIES 286246:9LJSG nidx=null parent=4TLNQ]
 + Rubus senticosus subsp. pseudoradula (Holuby) Gáyer [SYNONYM SUBSPECIES 288943:BZZDV nidx=null parent=4TLNQ]
Rubus serpens subsp. humorosus
 - Rubus serpens subsp. humorosus (P. J. Müll.) Domin [SYNONYM SUBSPECIES 286246:9TPG6 nidx=null parent=9KQ8R]
 + Rubus serpens subsp. humorosus (P. J. Müll.) Gáyer [SYNONYM SUBSPECIES 288943:BZZDY nidx=null parent=BZS39]
Rubus serpens subsp. longisepalus
 - Rubus serpens subsp. longisepalus (P. J. Müll.) R. Keller [SYNONYM SUBSPECIES 286246:9ZML6 nidx=null parent=9KQCY]
 + Rubus serpens subsp. longisepalus (P. J. Müll.) Ade [SYNONYM SUBSPECIES 288943:BZZF7 nidx=null parent=BY6MX]
Rubus serpens var. geromensis
 - Rubus serpens var. geromensis (P. J. Müll.) Progel [SYNONYM VARIETY 286246:B2GP7 nidx=null parent=9YG2N]
 + Rubus serpens var. geromensis (P. J. Müll.) Nyman [SYNONYM VARIETY 288943:C22BV nidx=null parent=9YG2N]
Rubus serpens var. leptadenes
 - Rubus serpens var. leptadenes (Sudre) Nyár. [SYNONYM VARIETY 286246:9T6JT nidx=null parent=4TKPQ]
 + Rubus serpens var. leptadenes (Sudre) Sabr. [SYNONYM VARIETY 288943:BZZDZ nidx=null parent=4TKPQ]
Rubus silvaticus var. ligerinus
 - Rubus silvaticus var. ligerinus Sudre [SYNONYM VARIETY 286246:9TT2Q nidx=null parent=9KQD5]
 + Rubus silvaticus var. ligerinus (Sudre) Sudre ex Bouvet [SYNONYM VARIETY 288943:C22CR nidx=null parent=9KQD5]
Rubus sollingiacus
 - Rubus sollingiacus (Kretzer) Sudre [SYNONYM SPECIES 286246:4TLQN nidx=null parent=4TL99]
 + Rubus sollingiacus (F. Kretzer) Prain [AMBIGUOUS_SYNONYM SPECIES 288943:BZS9Y nidx=null parent=4TJH6]
 + Rubus sollingiacus (F. Kretzer) C. K. Schneid. [AMBIGUOUS_SYNONYM SPECIES 288943:BZS9Z nidx=null parent=BZMRP]
Rubus sprengelii subsp. hemistemon
 - Rubus sprengelii subsp. hemistemon (P. J. Müll. ex Genev.) Rouy & E. G. Camus [SYNONYM SUBSPECIES 286246:9ZKNX nidx=null parent=4TLRM]
 + Rubus sprengelii subsp. hemistemon (P. J. Müll. ex Boulay) Boulay [SYNONYM SUBSPECIES 288943:9NB5Y nidx=null parent=BZRZF]
Rubus tereticaulis f. glaucescens
 - Rubus tereticaulis f. glaucescens Hruby [SYNONYM FORM 286246:9TT46 nidx=null parent=4TLVB]
 - Rubus tereticaulis f. glaucescens (Sudre) Hruby [SYNONYM FORM 286246:9TT47 nidx=null parent=4TLVB]
 + Rubus tereticaulis f. glaucescens (Sudre) R. Keller [SYNONYM FORM 288943:C22DB nidx=null parent=C37P6]
Rubus tereticaulis f. scythicus
 - Rubus tereticaulis f. scythicus Sabr. [SYNONYM FORM 286246:9TT5H nidx=null parent=4TLVB]
 + Rubus tereticaulis f. scythicus (Sabr. ex Sudre) R. Keller [SYNONYM FORM 288943:C22DR nidx=null parent=4TLVB]
Rubus tereticaulis subsp. bollae
 - Rubus tereticaulis subsp. bollae (Sabr.) Domin [SYNONYM SUBSPECIES 286246:9TPGM nidx=null parent=4TLVB]
 + Rubus tereticaulis subsp. bollae (Sabr.) Gáyer [SYNONYM SUBSPECIES 288943:BZZFM nidx=null parent=4TLVB]
Rubus tereticaulis subsp. fragariiflorus
 - Rubus tereticaulis subsp. fragariiflorus (P. J. Müll.) R. Keller [SYNONYM SUBSPECIES 286246:B28ZQ nidx=null parent=4TLVB]
 + Rubus tereticaulis subsp. fragariiflorus (P. J. Müll.) Ade [SYNONYM SUBSPECIES 288943:BZZFR nidx=null parent=9YG29]
Rubus tereticaulis var. argutipilus
 - Rubus tereticaulis var. argutipilus (Sudre) Hruby [SYNONYM VARIETY 286246:9TPGL nidx=null parent=4TLVB]
 + Rubus tereticaulis var. argutipilus (Sudre) R. Keller [SYNONYM VARIETY 288943:BZZFL nidx=null parent=C2FVB]
Rubus tereticaulis var. leptopus
 - Rubus tereticaulis var. leptopus (Sudre) Hruby [SYNONYM VARIETY 286246:9TPGX nidx=null parent=4TLVB]
 + Rubus tereticaulis var. leptopus (Sudre) R. Keller [SYNONYM VARIETY 288943:BZZFT nidx=null parent=C2FYN]
Rubus thyrsoideus
 - Rubus thyrsoideus Wimm. [AMBIGUOUS_SYNONYM SPECIES 286246:4TLW2 nidx=null parent=9KQ3L]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BKPS3 nidx=null parent=8SZY7]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSCV nidx=null parent=4TJGH]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSCW nidx=null parent=4TJW8]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSCX nidx=null parent=4TLY6]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSCY nidx=null parent=C2FYQ]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSCZ nidx=null parent=BZRW8]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSD2 nidx=null parent=BZS26]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSD3 nidx=null parent=9YHZX]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSD4 nidx=null parent=9KQ3L]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSD5 nidx=null parent=9KQ3L]
 + Rubus thyrsoideus [AMBIGUOUS_SYNONYM SPECIES 288943:BZSD6 nidx=null parent=4TKFM]
Rubus thyrsoideus f. hylophilus
 - Rubus thyrsoideus f. hylophilus (Ripart ex Genev.) Hruby [SYNONYM FORM 286246:9T6JY nidx=null parent=4TKFM]
 + Rubus thyrsoideus f. hylophilus (Ripart ex Genev.) R. Keller [SYNONYM FORM 288943:BZZFZ nidx=null parent=4TKFM]
Rubus thyrsoideus f. rhamnifolius
 - Rubus thyrsoideus f. rhamnifolius Weihe [SYNONYM FORM 286246:9ZKP5 nidx=null parent=B6KJ3]
 + Rubus thyrsoideus f. rhamnifolius Weihe & Nees ex Bluff & Fingerh. [SYNONYM FORM 288943:BZY3S nidx=null parent=B6KJ3]
Rubus thyrsoideus subsp. leventii
 - Rubus thyrsoideus subsp. leventii (Sudre) R. Keller [SYNONYM SUBSPECIES 286246:B28ZW nidx=null parent=78XLX]
 + Rubus thyrsoideus subsp. leventii (Sudre) Ade [SYNONYM SUBSPECIES 288943:BZZG3 nidx=null parent=C2FYQ]
 + Rubus thyrsoideus subsp. leventii (Sudre) Touss. & Gust. [SYNONYM SUBSPECIES 288943:BZZG4 nidx=null parent=C2FYQ]
Rubus thyrsoideus var. fragrans
 - Rubus thyrsoideus var. fragrans (Focke) Hruby [SYNONYM VARIETY 286246:9KZX2 nidx=null parent=4TJW8]
 - Rubus thyrsoideus var. fragrans Focke [AMBIGUOUS_SYNONYM VARIETY 286246:BQF27 nidx=null parent=4TJW8]
 + Rubus thyrsoideus var. fragrans (Focke) Nyman [SYNONYM VARIETY 288943:BZY74 nidx=null parent=4TJW8]
Rubus tomentosus
 - Rubus tomentosus Borkh. [SYNONYM SPECIES 286246:93CGM nidx=null parent=4TL3H]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSD8 nidx=null parent=C2G3F]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSD9 nidx=null parent=BZTD4]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDB nidx=null parent=9KPXY]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDC nidx=null parent=9KPXY]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDD nidx=null parent=BZTBD]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDF nidx=null parent=BZSC9]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDG nidx=null parent=9KPXY]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDH nidx=null parent=BZT98]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDJ nidx=null parent=9KPXY]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDK nidx=null parent=4TJGH]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDL nidx=null parent=C2G3J]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDM nidx=null parent=BZT8P]
 + Rubus tomentosus [SYNONYM SPECIES 288943:BZSDN nidx=null parent=9KPZH]
Rubus tomentosus subsp. albicans
 - Rubus tomentosus subsp. albicans (Kit.) Domin [SYNONYM SUBSPECIES 286246:9TPH8 nidx=null parent=9KPXY]
 + Rubus tomentosus subsp. albicans (Kit.) Gáyer [SYNONYM SUBSPECIES 288943:BZZG7 nidx=null parent=9KPXY]
Rubus ulmifolius f. dispalatus
 - Rubus ulmifolius f. dispalatus (Sudre) Hruby [SYNONYM FORM 286246:9TT7J nidx=null parent=4TLYN]
 + Rubus ulmifolius f. dispalatus (Sudre) R. Keller [SYNONYM FORM 288943:C22FV nidx=null parent=4TLYN]
Rubus ulmifolius subsp. serriculatus
 - Rubus ulmifolius subsp. serriculatus (Ripart ex Genev.) Touss. [SYNONYM SUBSPECIES 286246:9TPHJ nidx=null parent=4TLYN]
 + Rubus ulmifolius subsp. serriculatus (Ripart ex Genev.) Bouvet [SYNONYM SUBSPECIES 288943:BZZGR nidx=null parent=4TLYN]
Rubus ulmifolius var. albidiflorus
 - Rubus ulmifolius var. albidiflorus (Sudre) O. Bolòs & Vigo [SYNONYM VARIETY 286246:5R9L4 nidx=null parent=4TLYN]
 - Rubus ulmifolius var. albidiflorus (Sudre) Sudre ex J. Legrain [SYNONYM VARIETY 286246:9RKMN nidx=null parent=4TLYN]
 + Rubus ulmifolius var. albidiflorus (Sudre) Bouvet [SYNONYM VARIETY 288943:BZZZC nidx=null parent=4TLYN]
Rubus ulmifolius var. anisodon
 - Rubus ulmifolius var. anisodon (Sudre) Hruby [SYNONYM VARIETY 286246:9NB6H nidx=null parent=4TLYN]
 + Rubus ulmifolius var. anisodon (Sudre) Schmidely [SYNONYM VARIETY 288943:BZZGG nidx=null parent=4TLYN]
Rubus ulmifolius var. bellidiflorus
 - Rubus ulmifolius var. bellidiflorus (K. Koch) Focke [SYNONYM VARIETY 286246:9RKRT nidx=null parent=4TLYN]
 + Rubus ulmifolius var. bellidiflorus (C. Koch) Bouvet [SYNONYM VARIETY 288943:C22FG nidx=null parent=4TLYN]
Rubus ulmifolius var. chlorocarpus
 - Rubus ulmifolius var. chlorocarpus (Boreau ex Genev.) Focke [SYNONYM VARIETY 286246:9TDRY nidx=null parent=4TLYN]
 + Rubus ulmifolius var. chlorocarpus (Boreau ex Genev.) Bouvet [SYNONYM VARIETY 288943:C22FM nidx=null parent=4TLYN]
Rubus ulmifolius var. contractifolius
 - Rubus ulmifolius var. contractifolius (P. J. Müll. ex Sudre) Cout. [SYNONYM VARIETY 286246:9RH28 nidx=null parent=4TLYN]
 + Rubus ulmifolius var. contractifolius (Sudre) Schmidely [SYNONYM VARIETY 288943:BZY7H nidx=null parent=4TLYN]
Rubus ulmifolius var. cuneatus
 - Rubus ulmifolius var. cuneatus (Boulay & Bouvet) Hruby [SYNONYM VARIETY 286246:9TPJK nidx=null parent=4TLYN]
 + Rubus ulmifolius var. cuneatus (Boulay & Bouvet) Bouvet [SYNONYM VARIETY 288943:C22FN nidx=null parent=4TLYN]
Rubus ulmifolius var. dilatatifolius
 - Rubus ulmifolius var. dilatatifolius (Sudre) Hruby [SYNONYM VARIETY 286246:9NB6K nidx=null parent=4TLYN]
 + Rubus ulmifolius var. dilatatifolius (Sudre) Schmidely [SYNONYM VARIETY 288943:BZZGJ nidx=null parent=4TLYN]
Rubus ulmifolius var. heteromorphus
 - Rubus ulmifolius var. heteromorphus (Ripart ex Genev.) Hruby [SYNONYM VARIETY 286246:9NB6M nidx=null parent=4TLYN]
 + Rubus ulmifolius var. heteromorphus (Ripart ex Genev.) R. Keller [SYNONYM VARIETY 288943:BZZGL nidx=null parent=4TLYN]
Rubus ulmifolius var. insignitus
 - Rubus ulmifolius var. insignitus (P. J. Müll. & Timb.-Lagr. ex Boulay) Hruby [SYNONYM VARIETY 286246:9NB6P nidx=null parent=4TLYN]
 + Rubus ulmifolius var. insignitus Timb.-Lagr. & P. J. Müll. ex Sudre [SYNONYM VARIETY 288943:BZZGP nidx=null parent=4TLYN]
Rubus ulmifolius var. melanocaulon
 - Rubus ulmifolius var. melanocaulon (Sudre) Braun-Blanq. [SYNONYM VARIETY 286246:98VWQ nidx=null parent=4TLYN]
 + Rubus ulmifolius var. melanocaulon (Sudre ex K. Schum.) R. Keller [SYNONYM VARIETY 288943:C22G8 nidx=null parent=4TLYN]
Rubus ulmifolius var. rusticus
 - Rubus ulmifolius var. rusticus (Sudre) O. Bolòs & Vigo [SYNONYM VARIETY 286246:5R9L8 nidx=null parent=4TLYN]
 + Rubus ulmifolius var. rusticus (Sudre) Schmidely [SYNONYM VARIETY 288943:BZZZH nidx=null parent=4TLYN]
Rubus ulmifolius var. vulgatus
 - Rubus ulmifolius var. vulgatus (Sudre) Hruby [SYNONYM VARIETY 286246:9NB6S nidx=null parent=4TLYN]
 + Rubus ulmifolius var. vulgatus (Sudre) Schmidely [SYNONYM VARIETY 288943:BZZGW nidx=null parent=4TLYN]
Rubus umbraticus
 - Rubus umbraticus P. J. Müll. ex Wirtg. [AMBIGUOUS_SYNONYM SPECIES 286246:4TLYR nidx=null parent=4TLYT]
 + Rubus umbraticus P. J. Müll. [SYNONYM SPECIES 288943:94DKR nidx=null parent=4TLYT]
Rubus umbrosus var. parvifolius
 - Rubus umbrosus var. parvifolius (Frid. & Gelert) W. Jansen [SYNONYM VARIETY 286246:8MNVL nidx=null parent=4TLYT]
 + Rubus umbrosus var. parvifolius (K. Frid. & Gelert) W. Jansen [SYNONYM VARIETY 288943:94JZ4 nidx=null parent=4TLYT]
Rubus valdeproximus
 - Rubus valdeproximus Sudre [ACCEPTED SPECIES 286246:4TLZM nidx=null]
 + Rubus valdeproximus Sudre ex K. Schum. [ACCEPTED SPECIES 288943:BZSG5 nidx=null]
Rubus vestitus
 - Rubus vestitus Weihe [ACCEPTED SPECIES 286246:4TM2H nidx=null]
 + Rubus vestitus [AMBIGUOUS_SYNONYM SPECIES 288943:BJZ6D nidx=null parent=BZSBZ]
 + Rubus vestitus [AMBIGUOUS_SYNONYM SPECIES 288943:BYPVF nidx=null parent=BYPVJ]
 + Rubus vestitus [AMBIGUOUS_SYNONYM SPECIES 288943:BYPVG nidx=null parent=C2NS5]
 + Rubus vestitus [AMBIGUOUS_SYNONYM SPECIES 288943:BYPVH nidx=null parent=4TL9X]
 + Rubus vestitus Weihe & Nees ex Bluff. & Fingerh. [ACCEPTED SPECIES 288943:BYPVJ nidx=null]
Rubus vestitus subsp. leucanthemus
 - Rubus vestitus subsp. leucanthemus (P. J. Müll.) Domin [SYNONYM SUBSPECIES 286246:9RH2G nidx=null parent=4TM2H]
 - Rubus vestitus subsp. leucanthemus (P. J. Müll.) Ade [SYNONYM SUBSPECIES 286246:BQF2X nidx=null parent=4TM2H]
 + Rubus vestitus subsp. leucanthemus (P. J. Müll.) Ormezzano & Chateau [SYNONYM SUBSPECIES 288943:BZY7M nidx=null parent=BYPVJ]
Rubus villicaulis subsp. calvatus
 - Rubus villicaulis subsp. calvatus (Lees ex A. Bloxam) Sudre [SYNONYM SUBSPECIES 286246:9ZYY4 nidx=null parent=4TJNW]
 + Rubus villicaulis subsp. calvatus (Lees ex A. Bloxam) W. M. Rogers [SYNONYM SUBSPECIES 288943:BZZH3 nidx=null parent=4TJNW]
Rubus villicaulis var. marchicus
 - Rubus villicaulis var. marchicus (E. H. L. Krause) Lackow. [SYNONYM VARIETY 286246:9TDSN nidx=null parent=6X9MQ]
 + Rubus villicaulis var. marchicus (E. H. L. Krause) Sudre [SYNONYM VARIETY 288943:C22GV nidx=null parent=6X9MQ]
Rubus villicaulis var. selmeri
 - Rubus villicaulis var. selmeri (Lindeb.) Ley [SYNONYM VARIETY 286246:9NB6X nidx=null parent=4TKZ3]
 + Rubus villicaulis var. selmeri (Lindeb.) Nyman [SYNONYM VARIETY 288943:BZZH8 nidx=null parent=4TKZ3]
Rubus viridicatus
 - Rubus viridicatus Sudre [SYNONYM SPECIES 286246:4TM38 nidx=null parent=799M4]
 + Rubus viridicatus (Sudre) Bouvet [SYNONYM SPECIES 288943:BZSHJ nidx=null parent=BZMRC]
Rubus vulgaris var. umbrosus
 - Rubus vulgaris var. umbrosus (Weihe & Nees) Wirtg. [SYNONYM VARIETY 286246:942RM nidx=null parent=4TLYT]
 + Rubus vulgaris var. umbrosus Weihe & Nees ex Garcke [SYNONYM VARIETY 288943:BZZHB nidx=null parent=4TLYT]
Rubus wolleydodii
 - Rubus wolleydodii (Sudre) W. C. R. Watson [ACCEPTED SPECIES 286246:799QF nidx=null]
 + Rubus wolleydodii (Sudre) Fedde & K. Schust. [ACCEPTED SPECIES 288943:BZMY5 nidx=null]
Rubzovia
 - Rubzovia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T75 nidx=null]
 + Rubzovia Petrova, 1983 [SYNONYM GENUS 288943:BYX7W nidx=null parent=BYX7X]
Rudolfina
 - Rudolfina [ACCEPTED GENUS 286246:643J6 nidx=null]
 + Rudolfina Roháček, 1987 [ACCEPTED GENUS 288943:BYPKS nidx=null]
Rueppellia
 - Rueppellia [ACCEPTED GENUS 286246:8FPN2 nidx=null]
 + Rueppellia Wiedemann, 1830 [ACCEPTED GENUS 288943:BYPKT nidx=null]
 + Rueppellia Kertész, 1909 [SYNONYM GENUS 288943:BYPKV nidx=null parent=BYX7Z]
Ruidadiplosis
 - Ruidadiplosis [ACCEPTED GENUS 286246:89RDY nidx=null]
 + Ruidadiplosis Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BYPKY nidx=null]
Runchomyia
 - Runchomyia [ACCEPTED GENUS 286246:7B58 nidx=null]
 - Runchomyia [ACCEPTED SUBGENUS 286246:BVDS2 nidx=null]
 - Runchomyia [ACCEPTED SUBGENUS 286246:BWG98 nidx=null]
 + Runchomyia Theobald, 1903 [ACCEPTED GENUS 288943:BYPL2 nidx=null]
 + Runchomyia Theobald, 1903 [SYNONYM GENUS 288943:BYPL3 nidx=null parent=BYPL4]
Ruschiola
 - Ruschiola [PROVISIONALLY_ACCEPTED GENUS 286246:9HGYC nidx=null]
 + Ruschiola Dorchin, 2022 [ACCEPTED GENUS 288943:BZ6SY nidx=null]
Ruspolia matagrossensis
 - Ruspolia matagrossensis [SYNONYM SPECIES 286246:8Q3R9 nidx=null parent=9GSTP]
 + Ruspolia matagrossensis (Piza, 1983) [SYNONYM SPECIES 288943:BZTFS nidx=null parent=9GSTP]
Ruspolia oastae
 - Ruspolia oastae [SYNONYM SPECIES 286246:8Q3RB nidx=null parent=4TRBB]
 + Ruspolia oastae Karny, 1920 [SYNONYM SPECIES 288943:BZTFT nidx=null parent=4TRBB]
Rusticoidus
 - Rusticoidus [ACCEPTED SUBGENUS 286246:89T77 nidx=null]
 + Rusticoidus Shevchenko & Prudkina, 1973 [SYNONYM GENUS 288943:BYX83 nidx=null parent=BYX82]
Rutilia
 - Rutilia [ACCEPTED GENUS 286246:7B96 nidx=null]
 - Rutilia [ACCEPTED SUBGENUS 286246:87KG7 nidx=null]
 + Rutilia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY47R nidx=null]
 + Rutilia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY47S nidx=null parent=BY47T]
Rutilia athida
 - Rutilia athida Cantrell & Crosskey, 1989 [SYNONYM SPECIES 286246:8DNQ4 nidx=null parent=8DNP3]
 + Rutilia athida Fabricius, 1775 [SYNONYM SPECIES 288943:BZD7Q nidx=null parent=8DNP3]
Rutilia australasiae
 - Rutilia australasiae Walker, 1849 [SYNONYM SPECIES 286246:8DNQ7 nidx=null parent=8DNNM]
 + Rutilia australasiae Donovan, 1805 [SYNONYM SPECIES 288943:BYY8Q nidx=null parent=8DNNM]
Rutilodexia
 - Rutilodexia [ACCEPTED GENUS 286246:7B97 nidx=null]
 + Rutilodexia Townsend, 1915 [ACCEPTED GENUS 288943:BYPLG nidx=null]
Rutilotrixa
 - Rutilotrixa [ACCEPTED GENUS 286246:7B99 nidx=null]
 + Rutilotrixa Townsend, 1933 [ACCEPTED GENUS 288943:BY47V nidx=null]
Ruttenia
 - Ruttenia [ACCEPTED GENUS 286246:84TCS nidx=null]
 + Ruttenia Rodhain, 1924 [ACCEPTED GENUS 288943:BYPLH nidx=null]
Rutylapa
 - Rutylapa [ACCEPTED GENUS 286246:7B9K nidx=null]
 + Rutylapa Edwards, 1929 [ACCEPTED GENUS 288943:BYPLJ nidx=null]
Ruzanna
 - Ruzanna [ACCEPTED SUBGENUS 286246:89T78 nidx=null]
 + Ruzanna Richter, 1979 [SYNONYM GENUS 288943:BYX84 nidx=null parent=BYX85]
Rymosia
 - Rymosia [ACCEPTED GENUS 286246:643JZ nidx=null]
 + Rymosia Winnertz, 1863 [SYNONYM GENUS 288943:BYPLK nidx=null parent=BYPLM]
 + Rymosia Winnertz, 1863 [ACCEPTED GENUS 288943:BYPLL nidx=null]
Rypatula
 - Rypatula [ACCEPTED GENUS 286246:63RLL nidx=null]
 + Rypatula Edwards, 1929 [ACCEPTED GENUS 288943:BY47W nidx=null]
Rypellia
 - Rypellia [ACCEPTED SUBGENUS 286246:87KG9 nidx=null]
 + Rypellia Malloch, 1931 [SYNONYM GENUS 288943:BYPLP nidx=null parent=BYPLN]
Sabakia
 - Sabakia [ACCEPTED SUBGENUS 286246:7BCQ nidx=null]
 + Sabakia Lehrer, 2005 [SYNONYM GENUS 288943:BYX86 nidx=null parent=BYX87]
Sabethes
 - Sabethes [ACCEPTED GENUS 286246:643LR nidx=null]
 - Sabethes [ACCEPTED SUBGENUS 286246:87KGB nidx=null]
 + Sabethes Robineau-Desvoidy, 1827 [ACCEPTED GENUS 288943:BYPLR nidx=null]
 + Sabethes Robineau-Desvoidy, 1827 [SYNONYM GENUS 288943:BYPLS nidx=null parent=BYPLT]
Sabethinus
 - Sabethinus [ACCEPTED SUBGENUS 286246:89T79 nidx=null]
 + Sabethinus Lutz, 1904 [SYNONYM GENUS 288943:BYX88 nidx=null parent=BYX89]
Sabethoides
 - Sabethoides [ACCEPTED SUBGENUS 286246:89T7B nidx=null]
 + Sabethoides Theobald, 1903 [SYNONYM GENUS 288943:BYX8B nidx=null parent=BYX8C]
Sabeurina
 - Sabeurina [ACCEPTED GENUS 286246:89RDZ nidx=null]
 + Sabeurina Deeming, 2018 [ACCEPTED GENUS 288943:BYPLV nidx=null]
Sabia esquirolii
 - Sabia esquirolii H. Lév. [AMBIGUOUS_SYNONYM SPECIES 286246:4TVBG nidx=null parent=6K8J8]
 + Sabia esquirolii H. Lév. [SYNONYM SPECIES 288943:9KQJB nidx=null parent=6K8J8]
Sabiella
 - Sabiella [ACCEPTED SUBGENUS 286246:89T7C nidx=null]
 + Sabiella Verves, 1990 [SYNONYM GENUS 288943:BYX8D nidx=null parent=BYX8F]
Sabroskya
 - Sabroskya [ACCEPTED GENUS 286246:63RM7 nidx=null]
 + Sabroskya Schlinger, 1960 [ACCEPTED GENUS 288943:BYPLW nidx=null]
Sabroskyella
 - Sabroskyella [ACCEPTED GENUS 286246:643LV nidx=null]
 + Sabroskyella Wilder, 1982 [ACCEPTED GENUS 288943:BYPLX nidx=null]
Sabroskyina
 - Sabroskyina [ACCEPTED GENUS 286246:9HMJC nidx=null]
 + Sabroskyina Beschovski, 1988 [ACCEPTED GENUS 288943:BYZ6Y nidx=null]
Sacatonia
 - Sacatonia [PROVISIONALLY_ACCEPTED GENUS 286246:63RKY nidx=null]
 + Sacatonia Sabrosky, 1967 [ACCEPTED GENUS 288943:BYPLZ nidx=null]
Saccopheronta
 - Saccopheronta [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89T7D nidx=null]
 + Saccopheronta Becker, 1914 [SYNONYM GENUS 288943:BYX8G nidx=null parent=BYX8H]
Sacculiphora
 - Sacculiphora [ACCEPTED GENUS 286246:8H4N2 nidx=null]
 + Sacculiphora Liu, 2021 [ACCEPTED GENUS 288943:BYPM4 nidx=null]
Sackenia
 - Sackenia [ACCEPTED GENUS 286246:89RF2 nidx=null]
 + Sackenia Scudder, 1877 [ACCEPTED GENUS 288943:BYPM6 nidx=null]
Sackenomyia
 - Sackenomyia [ACCEPTED GENUS 286246:7BJ9 nidx=null]
 + Sackenomyia Felt, 1908 [ACCEPTED GENUS 288943:BYPM7 nidx=null]
Saetheria
 - Saetheria [ACCEPTED GENUS 286246:7BKL nidx=null]
 + Saetheria Jackson, 1977 [ACCEPTED GENUS 288943:BYPM8 nidx=null]
Saetheria separate
 - Saetheria separate Wang, Liu, Lin, Song, Sun, Yan & Qi, 2020 [SYNONYM SPECIES 286246:9HCS6 nidx=null parent=8DNZF]
 + Saetheria separate Yan, Saether & Wang, 2011 [SYNONYM SPECIES 288943:BZD7W nidx=null parent=8DNZF]
Saetheriella
 - Saetheriella [ACCEPTED GENUS 286246:7BKM nidx=null]
 + Saetheriella Halvorsen, 1982 [ACCEPTED GENUS 288943:BYPM9 nidx=null]
Saetherocladius
 - Saetherocladius [ACCEPTED GENUS 286246:9GLNM nidx=null]
 + Saetherocladius Andersen & Mendes, 2007 [ACCEPTED GENUS 288943:BYPMB nidx=null]
Saetherocryptus
 - Saetherocryptus [ACCEPTED GENUS 286246:7BKP nidx=null]
 + Saetherocryptus Andersen & Mendes, 2007 [ACCEPTED GENUS 288943:BYPMC nidx=null]
Saetherolabis
 - Saetherolabis [ACCEPTED GENUS 286246:7BKQ nidx=null]
 + Saetherolabis Andersen & Mendes, 2007 [ACCEPTED GENUS 288943:BYPMD nidx=null]
Saetheromyia
 - Saetheromyia [ACCEPTED GENUS 286246:7BKR nidx=null]
 + Saetheromyia Niitsuma, 2007 [ACCEPTED GENUS 288943:BYPMF nidx=null]
Saetherops
 - Saetherops [ACCEPTED GENUS 286246:7BKS nidx=null]
 + Saetherops Andersen & Mendes, 2007 [ACCEPTED GENUS 288943:BYPMG nidx=null]
Saetulaptera
 - Saetulaptera [ACCEPTED GENUS 286246:89RF3 nidx=null]
 + Saetulaptera Naumov, 2013 [ACCEPTED GENUS 288943:BYPMH nidx=null]
Safaria
 - Safaria [ACCEPTED GENUS 286246:7BKY nidx=null]
 + Safaria Richards, 1950 [ACCEPTED GENUS 288943:BYPMJ nidx=null]
Sagareocerus
 - Sagareocerus [ACCEPTED GENUS 286246:9J6WP nidx=null]
 + Sagareocerus Paganelli, 2002 [ACCEPTED GENUS 288943:BZ6T2 nidx=null]
Sagaricera
 - Sagaricera [ACCEPTED GENUS 286246:7BLS nidx=null]
 + Sagaricera Grünberg, 1915 [ACCEPTED GENUS 288943:BYPML nidx=null]
Sagaris
 - Sagaris [ACCEPTED GENUS 286246:7BLT nidx=null]
 + Sagaris Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYPMP nidx=null]
Sagittidiplosis
 - Sagittidiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:7BNF nidx=null]
 + Sagittidiplosis Fedotova & Sidorenko, 2004 [ACCEPTED GENUS 288943:BYPMS nidx=null]
Saigusaia
 - Saigusaia [ACCEPTED GENUS 286246:7BQ6 nidx=null]
 + Saigusaia Vockeroth, 1980 [ACCEPTED GENUS 288943:BYPMY nidx=null]
Saigusamyia
 - Saigusamyia [ACCEPTED GENUS 286246:9HS4R nidx=null]
 + Saigusamyia Sinclair, 2021 [ACCEPTED GENUS 288943:BYZPL nidx=null]
Sakhalinopericoma
 - Sakhalinopericoma [ACCEPTED GENUS 286246:89RF4 nidx=null]
 + Sakhalinopericoma Azar & Maksoud, 2020 [ACCEPTED GENUS 288943:BYPN7 nidx=null]
Sakhalinopsychoda
 - Sakhalinopsychoda [ACCEPTED GENUS 286246:89RF5 nidx=null]
 + Sakhalinopsychoda Azar & Maksoud, 2020 [ACCEPTED GENUS 288943:BYPN8 nidx=null]
Salduba
 - Salduba [ACCEPTED GENUS 286246:7BTL nidx=null]
 + Salduba Walker, 1858 [ACCEPTED GENUS 288943:BYPNC nidx=null]
Saldubella
 - Saldubella [ACCEPTED GENUS 286246:7BTM nidx=null]
 + Saldubella Kertész, 1916 [ACCEPTED GENUS 288943:BYPND nidx=null]
Salebrifacies
 - Salebrifacies [ACCEPTED GENUS 286246:7BTV nidx=null]
 + Salebrifacies Shatalkin, 1992 [ACCEPTED GENUS 288943:BYPNF nidx=null]
Salemea
 - Salemea [ACCEPTED SUBGENUS 286246:89T7F nidx=null]
 + Salemea Rohdendorf, 1965 [SYNONYM GENUS 288943:BYX8J nidx=null parent=BXVZJ]
Salemea mauritana
 - Salemea mauritana Verves, 1986 [SYNONYM SPECIES 286246:8DNZR nidx=null parent=8DPVD]
 + Salemea mauritana (Villeneuve, 1908) [SYNONYM SPECIES 288943:BZD7X nidx=null parent=8DPVD]
Salemmyia
 - Salemmyia [ACCEPTED SUBGENUS 286246:89T7G nidx=null]
 + Salemmyia Verves, 2001 [SYNONYM GENUS 288943:BYX8L nidx=null parent=BYX8M]
Salentia
 - Salentia [ACCEPTED GENUS 286246:643N8 nidx=null]
 + Salentia Costa, 1857 [ACCEPTED GENUS 288943:BYPNG nidx=null]
Saliohelea
 - Saliohelea [ACCEPTED SUBGENUS 286246:89T7H nidx=null]
 + Saliohelea Wirth & Ratanaworabhan, 1978 [SYNONYM GENUS 288943:BYX8N nidx=null parent=BYX8P]
Salishomyia
 - Salishomyia [ACCEPTED GENUS 286246:89RF6 nidx=null]
 + Salishomyia Bickel, 2019 [ACCEPTED GENUS 288943:BYPNL nidx=null]
Sallumia
 - Sallumia [ACCEPTED SUBGENUS 286246:89T7J nidx=null]
 + Sallumia Reinert, Harbach & Kitching, 2008 [SYNONYM GENUS 288943:BYX8Q nidx=null parent=BYX8R]
Salpingogaster
 - Salpingogaster [ACCEPTED GENUS 286246:7BY3 nidx=null]
 + Salpingogaster Schiner, 1868 [ACCEPTED GENUS 288943:BYPNQ nidx=null]
Salpingogaster limbippenis
 - Salpingogaster limbippenis Sack, 1920 [SYNONYM SPECIES 286246:7YQLS nidx=null parent=79FSV]
 + Salpingogaster limbippenis Williston, 1891 [SYNONYM SPECIES 288943:BZD7Z nidx=null parent=79FSV]
Salpingogaster nigroventris
 - Salpingogaster nigroventris Williston, 1886 [SYNONYM SPECIES 286246:8DP2S nidx=null parent=8C264]
 + Salpingogaster nigroventris (Bigot, 1884) [SYNONYM SPECIES 288943:BZD82 nidx=null parent=8C264]
Salpingogaster pannamana
 - Salpingogaster pannamana Fluke, 1957 [SYNONYM SPECIES 286246:79G4S nidx=null parent=6XFT6]
 + Salpingogaster pannamana Bigot, 1884 [SYNONYM SPECIES 288943:BZD83 nidx=null parent=6XFT6]
Salpistepidosis
 - Salpistepidosis [ACCEPTED GENUS 286246:89RF7 nidx=null]
 + Salpistepidosis Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BYPNR nidx=null]
Saltella
 - Saltella [ACCEPTED GENUS 286246:7BYX nidx=null]
 + Saltella Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYPNV nidx=null]
Saltella chaerophyllii
 - Saltella chaerophyllii Grzegorzek, 1873 [SYNONYM SPECIES 286246:79FNQ nidx=null parent=6XFNX]
 + Saltella chaerophyllii Schrank, 1803 [SYNONYM SPECIES 288943:BZD84 nidx=null parent=6XFNX]
Saltella spondylii
 - Saltella spondylii Coe, 1968 [SYNONYM SPECIES 286246:79FNX nidx=null parent=6XFNX]
 + Saltella spondylii Schrank, 1803 [SYNONYM SPECIES 288943:BZD85 nidx=null parent=6XFNX]
Salticella
 - Salticella [ACCEPTED GENUS 286246:7BZ6 nidx=null]
 + Salticella Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYPNW nidx=null]
Saltrichocera
 - Saltrichocera [ACCEPTED SUBGENUS 286246:89T7K nidx=null]
 + Saltrichocera Krzemińska, 2002 [SYNONYM GENUS 288943:BYX8S nidx=null parent=BYX8T]
Salvalasioptera
 - Salvalasioptera [ACCEPTED GENUS 286246:7BZV nidx=null]
 + Salvalasioptera Möhn, 1975 [ACCEPTED GENUS 288943:BYPNX nidx=null]
Salwaea
 - Salwaea [ACCEPTED GENUS 286246:89RF8 nidx=null]
 + Salwaea Winterton, Hauser & Badrawy, 2012 [ACCEPTED GENUS 288943:BYPP2 nidx=null]
Sama
 - Sama [ACCEPTED GENUS 286246:89RF9 nidx=null]
 + Sama Giebel, 1856 [ACCEPTED GENUS 288943:BYPP3 nidx=null]
Samaradiplosis
 - Samaradiplosis [ACCEPTED GENUS 286246:7C2P nidx=null]
 + Samaradiplosis Fedotova, 2005 [ACCEPTED GENUS 288943:BYPP4 nidx=null]
Samoaia
 - Samoaia [ACCEPTED GENUS 286246:7C3X nidx=null]
 + Samoaia Malloch, 1934 [ACCEPTED GENUS 288943:BYPP6 nidx=null]
Santhomyza
 - Santhomyza [ACCEPTED GENUS 286246:7C9B nidx=null]
 + Santhomyza Roháček, 1984 [ACCEPTED GENUS 288943:BYPPN nidx=null]
Sapadrama
 - Sapadrama [PROVISIONALLY_ACCEPTED GENUS 286246:89RFB nidx=null]
 + Sapadrama Hancock & Marshall, 2012 [ACCEPTED GENUS 288943:BYPPT nidx=null]
Saphaea
 - Saphaea [ACCEPTED GENUS 286246:643P6 nidx=null]
 + Saphaea Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYPPX nidx=null]
Sapromyza
 - Sapromyza [ACCEPTED SUBGENUS 286246:B6RZQ nidx=null]
 - Sapromyza [ACCEPTED GENUS 286246:B7YY2 nidx=null]
 + Sapromyza Fallén, 1810 [SYNONYM GENUS 288943:BY48G nidx=null parent=BY48J]
 + Sapromyza Fallén, 1810 [ACCEPTED GENUS 288943:BY48H nidx=null]
Sapromyza melanocephala
 - Sapromyza melanocephala (Kertész, 1900) [ACCEPTED SPECIES 286246:79L3C nidx=null]
 + Sapromyza melanocephala (Kertész, 1915) [ACCEPTED SPECIES 288943:BZD8M nidx=null]
Sapromyza squallida
 - Sapromyza squallida Smith, 1879 [SYNONYM SPECIES 286246:8DPHG nidx=null parent=8CD2Z]
 + Sapromyza squallida (Smith, 1876) [SYNONYM SPECIES 288943:BZD8S nidx=null parent=8CD2Z]
Sapromyzosoma
 - Sapromyzosoma [ACCEPTED SUBGENUS 286246:89T7L nidx=null]
 + Sapromyzosoma Lioy, 1864 [SYNONYM GENUS 288943:BYX8W nidx=null parent=BYX8X]
 + Sapromyzosoma Malloch, 1920 [SYNONYM GENUS 288943:BYX8Y nidx=null parent=BYHGR]
Saputaramyia
 - Saputaramyia [ACCEPTED SUBGENUS 286246:BVLFK nidx=null]
 + Saputaramyia Verves, 2001 [SYNONYM GENUS 288943:BZ6ZL nidx=null parent=BZ6ZM]
Saraiella
 - Saraiella [ACCEPTED GENUS 286246:7CCX nidx=null]
 + Saraiella Vaillant, 1973 [SYNONYM GENUS 288943:BYPQC nidx=null parent=BYPQD]
 + Saraiella Vaillant, 1981 [ACCEPTED GENUS 288943:BYPQD nidx=null]
 + Saraiella Vaillant, 1971 [SYNONYM GENUS 288943:BYPQF nidx=null parent=BYPQD]
Saraiella onerata
 - Saraiella onerata (Vaillant, 1955) [ACCEPTED SPECIES 286246:6XMCZ nidx=null]
 + Saraiella onerata (Vaillant, 1957) [ACCEPTED SPECIES 288943:BZD8V nidx=null]
Saralba
 - Saralba [ACCEPTED GENUS 286246:7CCZ nidx=null]
 + Saralba Walker, 1865 [ACCEPTED GENUS 288943:BY48K nidx=null]
Sarcocalirrhoe
 - Sarcocalirrhoe [ACCEPTED GENUS 286246:63RPS nidx=null]
 + Sarcocalirrhoe Townsend, 1928 [ACCEPTED GENUS 288943:BYPQK nidx=null]
Sarcodexia
 - Sarcodexia [ACCEPTED SUBGENUS 286246:87KGW nidx=null]
 + Sarcodexia Townsend, 1892 [SYNONYM GENUS 288943:BYPQL nidx=null parent=BYPQM]
Sarcodexia anitsiana
 - Sarcodexia anitsiana Lopes, 1969 [SYNONYM SPECIES 286246:8DPKF nidx=null parent=8D7SV]
 + Sarcodexia anitsiana (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZD8W nidx=null parent=8D7SV]
Sarcodexia anitsisiana
 - Sarcodexia anitsisiana Blanchard, 1942 [SYNONYM SPECIES 286246:8DPKG nidx=null parent=8D7SV]
 + Sarcodexia anitsisiana (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZD8X nidx=null parent=8D7SV]
Sarcodexia dimunuta
 - Sarcodexia dimunuta Blanchard, 1942 [SYNONYM SPECIES 286246:8DPKH nidx=null parent=8D7SV]
 + Sarcodexia dimunuta Wiedemann, 1830 [SYNONYM SPECIES 288943:BZD8Y nidx=null parent=8D7SV]
Sarcodexia piophila
 - Sarcodexia piophila Lopes, 1969 [SYNONYM SPECIES 286246:8DPKJ nidx=null parent=8D7SV]
 + Sarcodexia piophila (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZD8Z nidx=null parent=8D7SV]
Sarcodexia sternodontes
 - Sarcodexia sternodontes Lopes, 1969 [SYNONYM SPECIES 286246:8DPKK nidx=null parent=8D7SV]
 + Sarcodexia sternodontes (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZD92 nidx=null parent=8D7SV]
Sarcodexiopsis
 - Sarcodexiopsis [ACCEPTED GENUS 286246:643Q7 nidx=null]
 + Sarcodexiopsis Townsend, 1917 [ACCEPTED GENUS 288943:BYPQN nidx=null]
Sarcofahrtiopsis
 - Sarcofahrtiopsis [ACCEPTED GENUS 286246:7CF5 nidx=null]
 + Sarcofahrtiopsis Hall, 1933 [ACCEPTED GENUS 288943:BYPQP nidx=null]
Sarconandia
 - Sarconandia [ACCEPTED SUBGENUS 286246:7CFQ nidx=null]
 + Sarconandia Lehrer, 2005 [SYNONYM GENUS 288943:BYX8Z nidx=null parent=BYX92]
Sarconeiva
 - Sarconeiva [ACCEPTED SUBGENUS 286246:8VVRY nidx=null]
 + Sarconeiva Lopes, 1940 [SYNONYM GENUS 288943:BYX93 nidx=null parent=BYX94]
Sarconesia
 - Sarconesia [ACCEPTED GENUS 286246:7CFS nidx=null]
 + Sarconesia Bigot, 1857 [ACCEPTED GENUS 288943:BYPQQ nidx=null]
Sarcophaga
 - Sarcophaga [ACCEPTED SUBGENUS 286246:8VSG5 nidx=null]
 - Sarcophaga [ACCEPTED GENUS 286246:9JC5F nidx=null]
 + Sarcophaga Swinderen, 1822 [SYNONYM GENUS 288943:BXVZK nidx=null parent=BXZ3B]
 + Sarcophaga Meigen, 1824 [SYNONYM GENUS 288943:BXVZL nidx=null parent=BXVZN]
 + Sarcophaga Meigen, 1824 [ACCEPTED GENUS 288943:BXVZM nidx=null]
Sarcophaga (Aethianella) edwardsiana
 - Sarcophaga (Aethianella) edwardsiana (Zumpt, 1962) [ACCEPTED SPECIES 286246:8DPL5 nidx=null]
 + Sarcophaga (Aethianella) edwardsiana (Zumpt, 1972) [ACCEPTED SPECIES 288943:79LK7 nidx=null]
Sarcophaga (Bercaeopsis) pleomenda
 - Sarcophaga (Bercaeopsis) pleomenda Reinhard, 1947 [ACCEPTED SPECIES 286246:8DPPH nidx=null]
 + Sarcophaga (Bercaeopsis) pleomenda Reinhard, 1953 [ACCEPTED SPECIES 288943:BZD95 nidx=null]
Sarcophaga (Helicophagella) altitudinis
 - Sarcophaga (Helicophagella) altitudinis Rondani [ACCEPTED SPECIES 286246:8DPSQ nidx=null]
 + Sarcophaga (Helicophagella) altitudinis Sugiyama, 1989 [ACCEPTED SPECIES 288943:BZD97 nidx=null]
Sarcophaga (Heteronychia) sicilia
 - Sarcophaga (Heteronychia) sicilia Pape, 1996 [PROVISIONALLY_ACCEPTED SPECIES 286246:8DPXG nidx=null]
 + Sarcophaga (Heteronychia) sicilia Pape, 1996 [ACCEPTED SPECIES 288943:79N43 nidx=null]
Sarcophaga (Johnsonimima) aurora
 - Sarcophaga (Johnsonimima) aurora Pape, 1996 [PROVISIONALLY_ACCEPTED SPECIES 286246:8DPZ2 nidx=null]
 + Sarcophaga (Johnsonimima) aurora Pape, 1996 [ACCEPTED SPECIES 288943:6XLWJ nidx=null]
Sarcophaga (Liosarcophaga) hunti
 - Sarcophaga (Liosarcophaga) hunti (Lehrer, 1994) [ACCEPTED SPECIES 286246:8DQ4C nidx=null]
 + Sarcophaga (Liosarcophaga) hunti (Lehrer, 1996) [ACCEPTED SPECIES 288943:79LNW nidx=null]
Sarcophaga (Pandelleisca) bainbriggei
 - Sarcophaga (Pandelleisca) bainbriggei Nandi & Ray [ACCEPTED SPECIES 286246:8DQ9T nidx=null]
 + Sarcophaga (Pandelleisca) bainbriggei Senior-White, 1925 [ACCEPTED SPECIES 288943:BZD9G nidx=null]
Sarcophaga (Sarcophaga) subvicina
 - Sarcophaga (Sarcophaga) subvicina Baranov [ACCEPTED SPECIES 286246:8DQH2 nidx=null]
 + Sarcophaga (Sarcophaga) subvicina Rohdendorf, 1937 [ACCEPTED SPECIES 288943:BZD9J nidx=null]
Sarcophaga (Sarcorohdendorfia) seniorwhitei
 - Sarcophaga (Sarcorohdendorfia) seniorwhitei Bezzi [ACCEPTED SPECIES 286246:8DQJS nidx=null]
 + Sarcophaga (Sarcorohdendorfia) seniorwhitei Ho, 1938 [ACCEPTED SPECIES 288943:BYHMW nidx=null]
Sarcophaga (Sarcorohdendorfia) stylata
 - Sarcophaga (Sarcorohdendorfia) stylata Pape, 1996 [PROVISIONALLY_ACCEPTED SPECIES 286246:8DQJZ nidx=null]
 + Sarcophaga (Sarcorohdendorfia) stylata Pape, 1996 [ACCEPTED SPECIES 288943:6XN4B nidx=null]
Sarcophaga (Sarcosolomonia) arabari
 - Sarcophaga (Sarcosolomonia) arabari Pape, 1996 [PROVISIONALLY_ACCEPTED SPECIES 286246:8DQKF nidx=null]
 + Sarcophaga (Sarcosolomonia) arabari Pape, 1996 [ACCEPTED SPECIES 288943:79LVX nidx=null]
Sarcophaga absoleta
 - Sarcophaga absoleta Lutz, 1910 [SYNONYM SPECIES 286246:BDNYJ nidx=null parent=8FGZS]
 + Sarcophaga absoleta (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZD9L nidx=null parent=8FGZS]
Sarcophaga aenigmeiodes
 - Sarcophaga aenigmeiodes Povolný & Verves, 1987 [SYNONYM SPECIES 286246:8DQQR nidx=null parent=8DQGV]
 + Sarcophaga aenigmeiodes Séguy, 1941 [SYNONYM SPECIES 288943:BZD9N nidx=null parent=8DQGV]
Sarcophaga aequepalpis
 - Sarcophaga aequepalpis Tiensuu, 1938 [SYNONYM SPECIES 286246:8DQQT nidx=null parent=8DPNL]
 + Sarcophaga aequepalpis Wiedemann, 1824 [SYNONYM SPECIES 288943:BZD9P nidx=null parent=8DPNL]
Sarcophaga africana
 - Sarcophaga africana Villeneuve, 1929 [AMBIGUOUS_SYNONYM SPECIES 286246:79M84 nidx=null parent=8DPNL]
 + Sarcophaga africana Wiedemann, 1824 [AMBIGUOUS_SYNONYM SPECIES 288943:BZD9Q nidx=null parent=8DPNL]
Sarcophaga alacedo
 - Sarcophaga alacedo Hallock, 1937 [SYNONYM SPECIES 286246:8DQR3 nidx=null parent=8B7C5]
 + Sarcophaga alacedo (Aldrich, 1916) [SYNONYM SPECIES 288943:BZD9R nidx=null parent=8B7C5]
Sarcophaga alchedo
 - Sarcophaga alchedo Hall, 1929 [SYNONYM SPECIES 286246:8DQR7 nidx=null parent=8B7C5]
 + Sarcophaga alchedo (Aldrich, 1916) [SYNONYM SPECIES 288943:BZD9T nidx=null parent=8B7C5]
Sarcophaga allantis
 - Sarcophaga allantis Strickland, 1938 [SYNONYM SPECIES 286246:8DQRD nidx=null parent=8B7GF]
 + Sarcophaga allantis (Aldrich, 1916) [SYNONYM SPECIES 288943:BZD9V nidx=null parent=8B7GF]
Sarcophaga anisitiana
 - Sarcophaga anisitiana Engel, 1931 [SYNONYM SPECIES 286246:8DQS3 nidx=null parent=8D7SV]
 + Sarcophaga anisitiana (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZD9W nidx=null parent=8D7SV]
Sarcophaga aotropos
 - Sarcophaga aotropos Povolný & Verves, 1987 [SYNONYM SPECIES 286246:8DQS8 nidx=null parent=8W7FP]
 + Sarcophaga aotropos Scopoli, 1763 [SYNONYM SPECIES 288943:BZD9X nidx=null parent=8W7FP]
Sarcophaga arathrix
 - Sarcophaga arathrix Jacentkovský, 1934 [SYNONYM SPECIES 286246:893ZZ nidx=null parent=8DQFP]
 + Sarcophaga arathrix Pandellé, 1896 [SYNONYM SPECIES 288943:BZD9Y nidx=null parent=8DQFP]
Sarcophaga aruno
 - Sarcophaga aruno Sasaki & Nishida, 1999 [SYNONYM SPECIES 286246:8DQSL nidx=null parent=8DPNN]
 + Sarcophaga aruno Curran, 1934 [SYNONYM SPECIES 288943:BZD9Z nidx=null parent=8DPNN]
Sarcophaga aspertella
 - Sarcophaga aspertella Buckell & Spencer, 1957 [SYNONYM SPECIES 286246:8DQSP nidx=null parent=8B7C7]
 + Sarcophaga aspertella (Parker, 1920) [SYNONYM SPECIES 288943:BZDB2 nidx=null parent=8B7C7]
Sarcophaga assidus
 - Sarcophaga assidus Johnson, 1913 [SYNONYM SPECIES 286246:8DQSR nidx=null parent=4RMXW]
 + Sarcophaga assidus (Walker, 1849) [SYNONYM SPECIES 288943:BZDB3 nidx=null parent=4RMXW]
Sarcophaga aurifera
 - Sarcophaga aurifera Johnston & Tiegs, 1922 [SYNONYM SPECIES 286246:8DQT5 nidx=null parent=8DQN3]
 + Sarcophaga aurifera Macquart, 1846 [SYNONYM SPECIES 288943:BZDB4 nidx=null parent=8DQN3]
Sarcophaga auriferus
 - Sarcophaga auriferus Brauer & Bergenstamm, 1891 [SYNONYM SPECIES 286246:8DQT4 nidx=null parent=8DQN3]
 + Sarcophaga auriferus Macquart, 1846 [SYNONYM SPECIES 288943:BZDB5 nidx=null parent=8DQN3]
Sarcophaga avunculus
 - Sarcophaga avunculus Blanchard, 1935 [SYNONYM SPECIES 286246:8DQT8 nidx=null parent=4BK58]
 + Sarcophaga avunculus (Lopes, 1933) [SYNONYM SPECIES 288943:BZDB7 nidx=null parent=4BK58]
Sarcophaga balasogloi
 - Sarcophaga balasogloi Rossikov, 1899 [SYNONYM SPECIES 286246:8DQTG nidx=null parent=5C2T8]
 + Sarcophaga balasogloi (Portschinsky, 1881) [SYNONYM SPECIES 288943:BZDB8 nidx=null parent=5C2T8]
Sarcophaga basoto
 - Sarcophaga basoto Kopij, 2000 [SYNONYM SPECIES 286246:8DQTP nidx=null parent=8DPRR]
 + Sarcophaga basoto Zumpt, 1951 [SYNONYM SPECIES 288943:BZDB9 nidx=null parent=8DPRR]
Sarcophaga bison
 - Sarcophaga bison Aldrich, 1916 [SYNONYM SPECIES 286246:8942F nidx=null parent=8DQ8L]
 + Sarcophaga bison Parker, 1916 [SYNONYM SPECIES 288943:BZDBB nidx=null parent=8DQ8L]
Sarcophaga boetcheriana
 - Sarcophaga boetcheriana Draber-Mońko, 1991 [SYNONYM SPECIES 286246:8DQV8 nidx=null parent=8DPTW]
 + Sarcophaga boetcheriana Enderlein, 1936 [SYNONYM SPECIES 288943:BZDBC nidx=null parent=8DPTW]
Sarcophaga boettecheriana
 - Sarcophaga boettecheriana Schembri, Gatt & Schembri, 1991 [SYNONYM SPECIES 286246:8DQVB nidx=null parent=8DPTW]
 + Sarcophaga boettecheriana Enderlein, 1936 [SYNONYM SPECIES 288943:BZDBD nidx=null parent=8DPTW]
Sarcophaga boisduvali
 - Sarcophaga boisduvali Verves, 1986 [SYNONYM SPECIES 286246:8DQVD nidx=null parent=8W7FP]
 + Sarcophaga boisduvali Scopoli, 1763 [SYNONYM SPECIES 288943:BZDBF nidx=null parent=8W7FP]
Sarcophaga bolivori
 - Sarcophaga bolivori Schembri, Gatt & Schembri, 1991 [SYNONYM SPECIES 286246:8DQVG nidx=null parent=8DPVD]
 + Sarcophaga bolivori Villeneuve, 1908 [SYNONYM SPECIES 288943:BZDBG nidx=null parent=8DPVD]
Sarcophaga bosqui
 - Sarcophaga bosqui Lopes, 1969 [SYNONYM SPECIES 286246:8DQVJ nidx=null parent=39T3B]
 + Sarcophaga bosqui (Walker, 1849) [SYNONYM SPECIES 288943:BZDBJ nidx=null parent=39T3B]
Sarcophaga bravicornis
 - Sarcophaga bravicornis Sharma, 1975 [SYNONYM SPECIES 286246:8DQVM nidx=null parent=8DQ3N]
 + Sarcophaga bravicornis Ho, 1934 [SYNONYM SPECIES 288943:BZDBK nidx=null parent=8DQ3N]
Sarcophaga breicornis
 - Sarcophaga breicornis Sugiyama et al., 1987 [SYNONYM SPECIES 286246:8DQVN nidx=null parent=8DQ3N]
 + Sarcophaga breicornis Ho, 1934 [SYNONYM SPECIES 288943:BZDBL nidx=null parent=8DQ3N]
Sarcophaga brevissima
 - Sarcophaga brevissima Thomson, 1869 [SYNONYM SPECIES 286246:8DQVS nidx=null parent=8FGZN]
 + Sarcophaga brevissima Schiner, 1868 [SYNONYM SPECIES 288943:BZDBM nidx=null parent=8FGZN]
Sarcophaga brunnicans
 - Sarcophaga brunnicans Schiner, 1864 [SYNONYM SPECIES 286246:8DQVV nidx=null parent=9H7ZV]
 + Sarcophaga brunnicans (Chao & Zhang, 1988) [SYNONYM SPECIES 288943:BZDBN nidx=null parent=BZ3L5]
Sarcophaga brunnifacies
 - Sarcophaga brunnifacies Bezzi & Stein, 1907 [SYNONYM SPECIES 286246:8DQVW nidx=null parent=8W7FP]
 + Sarcophaga brunnifacies Scopoli, 1763 [SYNONYM SPECIES 288943:BZDBP nidx=null parent=8W7FP]
Sarcophaga camaria
 - Sarcophaga camaria Villeneuve, 1905 [SYNONYM SPECIES 286246:8DQWB nidx=null parent=8DQGC]
 + Sarcophaga camaria Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDBR nidx=null parent=8DQGC]
Sarcophaga cannaria
 - Sarcophaga cannaria Doleschall, 1858 [SYNONYM SPECIES 286246:8DQWF nidx=null parent=8DQGC]
 + Sarcophaga cannaria Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDBS nidx=null parent=8DQGC]
Sarcophaga carinaria
 - Sarcophaga carinaria Suzuki, 1915 [SYNONYM SPECIES 286246:8DQWH nidx=null parent=8DQGC]
 + Sarcophaga carinaria Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDBT nidx=null parent=8DQGC]
Sarcophaga cecurifera
 - Sarcophaga cecurifera Quo, 1952 [SYNONYM SPECIES 286246:8DQWN nidx=null parent=8DQ2V]
 + Sarcophaga cecurifera Macquart, 1839 [SYNONYM SPECIES 288943:BZDBV nidx=null parent=8DQ2V]
Sarcophaga chysostoma
 - Sarcophaga chysostoma Lutz, 1910 [SYNONYM SPECIES 286246:BDP75 nidx=null parent=8D7S6]
 + Sarcophaga chysostoma (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZDBW nidx=null parent=8D7S6]
Sarcophaga cingaris
 - Sarcophaga cingaris Hall, 1929 [SYNONYM SPECIES 286246:8DQX2 nidx=null parent=4BK5F]
 + Sarcophaga cingaris (Aldrich, 1916) [SYNONYM SPECIES 288943:BZDBX nidx=null parent=4BK5F]
Sarcophaga cingularis
 - Sarcophaga cingularis Hall, 1927 [SYNONYM SPECIES 286246:79LHP nidx=null parent=4Z7GZ]
 + Sarcophaga cingularis (Aldrich, 1916) [SYNONYM SPECIES 288943:BZDBY nidx=null parent=4Z7GZ]
Sarcophaga coerulescens
 - Sarcophaga coerulescens Strobl, 1894 [SYNONYM SPECIES 286246:8DQX6 nidx=null parent=8DQF3]
 + Sarcophaga coerulescens Zetterstedt, 1838 [SYNONYM SPECIES 288943:BZDBZ nidx=null parent=8DQF3]
Sarcophaga collosus
 - Sarcophaga collosus Verves, 1986 [SYNONYM SPECIES 286246:8DQX8 nidx=null parent=8W7FP]
 + Sarcophaga collosus Scopoli, 1763 [SYNONYM SPECIES 288943:BZDC2 nidx=null parent=8W7FP]
Sarcophaga creuntata
 - Sarcophaga creuntata Coupland & Baker, 1994 [SYNONYM SPECIES 286246:8DQXS nidx=null parent=8DPNL]
 + Sarcophaga creuntata Wiedemann, 1824 [SYNONYM SPECIES 288943:BZDC3 nidx=null parent=8DPNL]
Sarcophaga crientata
 - Sarcophaga crientata Schembri, Gatt & Schembri, 1991 [SYNONYM SPECIES 286246:8DQXT nidx=null parent=8DPNL]
 + Sarcophaga crientata Wiedemann, 1824 [SYNONYM SPECIES 288943:BZDC4 nidx=null parent=8DPNL]
Sarcophaga cruenta
 - Sarcophaga cruenta Pandellé, 1896 [SYNONYM SPECIES 286246:8DQY3 nidx=null parent=8DPNL]
 + Sarcophaga cruenta Wiedemann, 1824 [SYNONYM SPECIES 288943:BZDC5 nidx=null parent=8DPNL]
Sarcophaga crustata
 - Sarcophaga crustata Hagen, 1881 [SYNONYM SPECIES 286246:8DQY5 nidx=null parent=8DPNL]
 + Sarcophaga crustata Wiedemann, 1824 [SYNONYM SPECIES 288943:BZDC6 nidx=null parent=8DPNL]
Sarcophaga cyathissans
 - Sarcophaga cyathissans Villeneuve, 1907 [SYNONYM SPECIES 286246:8DQYG nidx=null parent=8DQBH]
 + Sarcophaga cyathissans Meigen, 1826 [SYNONYM SPECIES 288943:BZDC7 nidx=null parent=8DQBH]
Sarcophaga dispulata
 - Sarcophaga dispulata Verves, 1986 [SYNONYM SPECIES 286246:8DQZG nidx=null parent=8DQGG]
 + Sarcophaga dispulata Lehrer, 1967 [SYNONYM SPECIES 288943:BZDCB nidx=null parent=8DQGG]
Sarcophaga doleschali
 - Sarcophaga doleschali Hardy, 1927 [SYNONYM SPECIES 286246:8DQZP nidx=null parent=8DQFC]
 + Sarcophaga doleschali Macquart, 1851 [SYNONYM SPECIES 288943:BZDCD nidx=null parent=8DQFC]
Sarcophaga doleschalii
 - Sarcophaga doleschalii Sugiyama et al., 1988 [SYNONYM SPECIES 286246:8DQZM nidx=null parent=8DQFC]
 + Sarcophaga doleschalii Macquart, 1851 [SYNONYM SPECIES 288943:BZDCC nidx=null parent=8DQFC]
Sarcophaga dumoti
 - Sarcophaga dumoti Verves, 1986 [SYNONYM SPECIES 286246:8DQZR nidx=null parent=8W7FP]
 + Sarcophaga dumoti Scopoli, 1763 [SYNONYM SPECIES 288943:BZDCG nidx=null parent=8W7FP]
Sarcophaga duvandelli
 - Sarcophaga duvandelli Lopes, Kano, Shinonaga & Kurahashi, 1977 [SYNONYM SPECIES 286246:8DQZT nidx=null parent=8DQBL]
 + Sarcophaga duvandelli Wiedemann, 1830 [SYNONYM SPECIES 288943:BZDCH nidx=null parent=8DQBL]
Sarcophaga ebranchiata
 - Sarcophaga ebranchiata Baranov, 1929 [SYNONYM SPECIES 286246:8DQZZ nidx=null parent=8DPY9]
 + Sarcophaga ebranchiata Macquart, 1835 [SYNONYM SPECIES 288943:BZDCJ nidx=null parent=8DPY9]
Sarcophaga effreneta
 - Sarcophaga effreneta Hall, 1931 [SYNONYM SPECIES 286246:6XLK8 nidx=null parent=4RMX8]
 + Sarcophaga effreneta (Walker, 1861) [SYNONYM SPECIES 288943:BZDCK nidx=null parent=4RMX8]
Sarcophaga erythrina
 - Sarcophaga erythrina Villeneuve, 1905 [SYNONYM SPECIES 286246:8DR2G nidx=null parent=8B7LL]
 + Sarcophaga erythrina (Meigen, 1826) [SYNONYM SPECIES 288943:BZDCP nidx=null parent=8B7LL]
Sarcophaga falcoformis
 - Sarcophaga falcoformis Hall, 1929 [SYNONYM SPECIES 286246:8DR2T nidx=null parent=8B7LM]
 + Sarcophaga falcoformis (Aldrich, 1916) [SYNONYM SPECIES 288943:BZDCR nidx=null parent=8B7LM]
Sarcophaga flavipalpus
 - Sarcophaga flavipalpus Hall, 1927 [SYNONYM SPECIES 286246:79LM2 nidx=null parent=4Z7GW]
 + Sarcophaga flavipalpus (Aldrich, 1916) [SYNONYM SPECIES 288943:BZDCV nidx=null parent=4Z7GW]
Sarcophaga flavipes
 - Sarcophaga flavipes Roback, 1954 [AMBIGUOUS_SYNONYM SPECIES 286246:6XLLN nidx=null parent=4Z7GW]
 + Sarcophaga flavipes (Aldrich, 1916) [AMBIGUOUS_SYNONYM SPECIES 288943:BZDCW nidx=null parent=4Z7GW]
Sarcophaga franchetti
 - Sarcophaga franchetti Pape, 2002 [SYNONYM SPECIES 286246:8DR3V nidx=null parent=8DQBL]
 + Sarcophaga franchetti Wiedemann, 1830 [SYNONYM SPECIES 288943:BZDCX nidx=null parent=8DQBL]
Sarcophaga frogatti
 - Sarcophaga frogatti Pape, 1996 [SYNONYM SPECIES 286246:8DR44 nidx=null parent=8DQHR]
 + Sarcophaga frogatti Taylor, 1917 [SYNONYM SPECIES 288943:BYHMV nidx=null parent=8DQHR]
Sarcophaga fulvivittata
 - Sarcophaga fulvivittata Lopes, 1969 [SYNONYM SPECIES 286246:8DR47 nidx=null parent=6TVT6]
 + Sarcophaga fulvivittata (Walker, 1853) [SYNONYM SPECIES 288943:BZDCY nidx=null parent=6TVT6]
Sarcophaga fuseicauda
 - Sarcophaga fuseicauda Quo, 1952 [SYNONYM SPECIES 286246:8DR4H nidx=null parent=8DQD7]
 + Sarcophaga fuseicauda Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:BZDCZ nidx=null parent=8DQD7]
Sarcophaga grylloctena
 - Sarcophaga grylloctena Schiner, 1864 [SYNONYM SPECIES 286246:8DR5G nidx=null parent=8B7HL]
 + Sarcophaga grylloctena (Meigen, 1826) [SYNONYM SPECIES 288943:BZDD4 nidx=null parent=8B7HL]
Sarcophaga gula
 - Sarcophaga gula Hardy, 1932 [SYNONYM SPECIES 286246:8DR5M nidx=null parent=8D7SD]
 + Sarcophaga gula (Fabricius, 1805) [SYNONYM SPECIES 288943:BZDD5 nidx=null parent=8D7SD]
Sarcophaga haemarrhoa
 - Sarcophaga haemarrhoa Baranov, 1929 [SYNONYM SPECIES 286246:8DR5N nidx=null parent=8DPVP]
 + Sarcophaga haemarrhoa Meigen, 1826 [SYNONYM SPECIES 288943:BZDD6 nidx=null parent=8DPVP]
Sarcophaga haemorrhoea
 - Sarcophaga haemorrhoea Jacentkovský, 1934 [SYNONYM SPECIES 286246:8DR5Q nidx=null parent=8DPVP]
 + Sarcophaga haemorrhoea Meigen, 1826 [SYNONYM SPECIES 288943:BZDD7 nidx=null parent=8DPVP]
Sarcophaga helicivoris
 - Sarcophaga helicivoris Baranov, 1942 [SYNONYM SPECIES 286246:8DR5Y nidx=null parent=8DPVP]
 + Sarcophaga helicivoris Meigen, 1826 [SYNONYM SPECIES 288943:BZD94 nidx=null parent=8DPVP]
Sarcophaga herminieri
 - Sarcophaga herminieri Procter, 1946 [SYNONYM SPECIES 286246:8DR66 nidx=null parent=4RMXH]
 + Sarcophaga herminieri (Robineau-Desvoidy, 1830) [SYNONYM SPECIES 288943:BZDD8 nidx=null parent=4RMXH]
Sarcophaga horfti
 - Sarcophaga horfti Verves & Khrokalo, 2020 [SYNONYM SPECIES 286246:8GT3L nidx=null parent=8GT2P]
 + Sarcophaga horfti Blackith & Blackith, 1988 [SYNONYM SPECIES 288943:BZDDB nidx=null parent=8GT2P]
Sarcophaga horikano
 - Sarcophaga horikano Saito, Otsumi & Sukawa, 1956 [SYNONYM SPECIES 286246:8DR6G nidx=null parent=8DPMX]
 + Sarcophaga horikano Kano, 1953 [SYNONYM SPECIES 288943:BZDDC nidx=null parent=8DPMX]
Sarcophaga inornata
 - Sarcophaga inornata Lopes et al., 1977 [SYNONYM SPECIES 286246:8DR7R nidx=null parent=8DQBN]
 + Sarcophaga inornata Walker, 1849 [SYNONYM SPECIES 288943:BZDDD nidx=null parent=8DQBN]
Sarcophaga inunanis
 - Sarcophaga inunanis Lopes, 1976 [SYNONYM SPECIES 286246:8DR7W nidx=null parent=8D7SD]
 + Sarcophaga inunanis (Fabricius, 1805) [SYNONYM SPECIES 288943:BZDDF nidx=null parent=8D7SD]
Sarcophaga irreguieta
 - Sarcophaga irreguieta Quo, 1952 [SYNONYM SPECIES 286246:8DR84 nidx=null parent=8DQJ8]
 + Sarcophaga irreguieta Walker, 1849 [SYNONYM SPECIES 288943:BZDDG nidx=null parent=8DQJ8]
Sarcophaga juvenis
 - Sarcophaga juvenis Meade, 1876 [SYNONYM SPECIES 286246:8DR8N nidx=null parent=8DPVF]
 + Sarcophaga juvenis Rondani, 1861 [SYNONYM SPECIES 288943:BZDDH nidx=null parent=8DPVF]
Sarcophaga kelleyi
 - Sarcophaga kelleyi Greathead, 1963 [SYNONYM SPECIES 286246:8944K nidx=null parent=8B7KW]
 + Sarcophaga kelleyi (Aldrich, 1914) [SYNONYM SPECIES 288943:BZDDJ nidx=null parent=8B7KW]
Sarcophaga kryshtali
 - Sarcophaga kryshtali Verves, 1986 [SYNONYM SPECIES 286246:8DR9R nidx=null parent=8W7FP]
 + Sarcophaga kryshtali Scopoli, 1763 [SYNONYM SPECIES 288943:BZDDL nidx=null parent=8W7FP]
Sarcophaga lamdens
 - Sarcophaga lamdens Greathead, 1963 [SYNONYM SPECIES 286246:8DR9Z nidx=null parent=8D7SV]
 + Sarcophaga lamdens (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZDDM nidx=null parent=8D7SV]
Sarcophaga lhermenieri
 - Sarcophaga lhermenieri Hall, 1931 [SYNONYM SPECIES 286246:79NCG nidx=null parent=4RMXH]
 + Sarcophaga lhermenieri (Robineau-Desvoidy, 1830) [SYNONYM SPECIES 288943:BZDDP nidx=null parent=4RMXH]
Sarcophaga lherminiera
 - Sarcophaga lherminiera Blickle, 1961 [SYNONYM SPECIES 286246:8DRBH nidx=null parent=4RMXH]
 + Sarcophaga lherminiera (Robineau-Desvoidy, 1830) [SYNONYM SPECIES 288943:BZDDQ nidx=null parent=4RMXH]
Sarcophaga lutulenta
 - Sarcophaga lutulenta Lopes, 1969 [SYNONYM SPECIES 286246:8DRC7 nidx=null parent=8FGBH]
 + Sarcophaga lutulenta (Lopes, 1938) [SYNONYM SPECIES 288943:BZDDS nidx=null parent=BZFMC]
Sarcophaga maderensis
 - Sarcophaga maderensis Böttcher, 1913 [SYNONYM SPECIES 286246:8DRCC nidx=null parent=8DQ54]
 + Sarcophaga maderensis Schiner, 1868 [SYNONYM SPECIES 288943:BZDDT nidx=null parent=8DQ54]
Sarcophaga maeta
 - Sarcophaga maeta Verves, 1986 [SYNONYM SPECIES 286246:8DRCD nidx=null parent=8W7FP]
 + Sarcophaga maeta Scopoli, 1763 [SYNONYM SPECIES 288943:BZDDV nidx=null parent=8W7FP]
Sarcophaga margaretti
 - Sarcophaga margaretti Lopes, 1975 [SYNONYM SPECIES 286246:8YVXP nidx=null parent=8CMP9]
 + Sarcophaga margaretti (Lahille, 1907) [AMBIGUOUS_SYNONYM SPECIES 288943:6XNG6 nidx=null parent=8CMP9]
 + Sarcophaga margaretti Salem, 1935 [AMBIGUOUS_SYNONYM SPECIES 288943:79NG6 nidx=null parent=8DQCD]
Sarcophaga marituana
 - Sarcophaga marituana Zumpt, 1950 [SYNONYM SPECIES 286246:8DRCN nidx=null parent=8DPVD]
 + Sarcophaga marituana Villeneuve, 1908 [SYNONYM SPECIES 288943:BZDDW nidx=null parent=8DPVD]
Sarcophaga meriana
 - Sarcophaga meriana Reed, 1974 [SYNONYM SPECIES 286246:8DRD7 nidx=null parent=8DQD7]
 + Sarcophaga meriana Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:BYY9C nidx=null parent=8DQD7]
Sarcophaga myoidea
 - Sarcophaga myoidea Verves, 1986 [SYNONYM SPECIES 286246:8DRFB nidx=null parent=8W7FP]
 + Sarcophaga myoidea Scopoli, 1763 [SYNONYM SPECIES 288943:BZDF2 nidx=null parent=8W7FP]
Sarcophaga neartica
 - Sarcophaga neartica Sharp, 1916 [SYNONYM SPECIES 286246:8DRFJ nidx=null parent=8DQFF]
 + Sarcophaga neartica Parker, 1916 [SYNONYM SPECIES 288943:BZDF3 nidx=null parent=8DQFF]
Sarcophaga nervebazini
 - Sarcophaga nervebazini Quo, 1952 [SYNONYM SPECIES 286246:8DRFP nidx=null parent=8DQMC]
 + Sarcophaga nervebazini Séguy, 1934 [SYNONYM SPECIES 288943:BZDF4 nidx=null parent=8DQMC]
Sarcophaga noverea
 - Sarcophaga noverea Jacentkovský, 1934 [SYNONYM SPECIES 286246:8DRG7 nidx=null parent=8DPT2]
 + Sarcophaga noverea Rondani, 1861 [SYNONYM SPECIES 288943:BZDF5 nidx=null parent=8DPT2]
Sarcophaga noversa
 - Sarcophaga noversa Jacentkovský, 1936 [SYNONYM SPECIES 286246:8DRG8 nidx=null parent=8DPT2]
 + Sarcophaga noversa Rondani, 1861 [SYNONYM SPECIES 288943:BZDF6 nidx=null parent=8DPT2]
Sarcophaga nutsoni
 - Sarcophaga nutsoni Quo, 1952 [SYNONYM SPECIES 286246:8DRGF nidx=null parent=8DQD7]
 + Sarcophaga nutsoni Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:BZDF8 nidx=null parent=8DQD7]
Sarcophaga obfuscata
 - Sarcophaga obfuscata Strobl, 1894 [SYNONYM SPECIES 286246:8YVXR nidx=null parent=8DPV9]
 + Sarcophaga obfuscata Meigen, 1826 [SYNONYM SPECIES 288943:BZDF9 nidx=null parent=8DPV9]
Sarcophaga obsoufjevi
 - Sarcophaga obsoufjevi Hori, 1956 [SYNONYM SPECIES 286246:8GSZ8 nidx=null parent=8DQ82]
 + Sarcophaga obsoufjevi Rohdendorf, 1937 [SYNONYM SPECIES 288943:BZDFC nidx=null parent=8DQ82]
Sarcophaga ochidea
 - Sarcophaga ochidea Ho, 1932 [SYNONYM SPECIES 286246:8ZXDF nidx=null parent=8DQBN]
 - Sarcophaga ochidea Hardy, 1932 [SYNONYM SPECIES 286246:8ZXDG nidx=null parent=8DQBN]
 + Sarcophaga ochidea Walker, 1849 [SYNONYM SPECIES 288943:BZDFF nidx=null parent=8DQBN]
Sarcophaga ochropyga
 - Sarcophaga ochropyga Mattos, 1919 [SYNONYM SPECIES 286246:8DRGM nidx=null parent=4BK5H]
 + Sarcophaga ochropyga (Walker, 1861) [SYNONYM SPECIES 288943:BZDFH nidx=null parent=4BK5H]
Sarcophaga ogailoyi
 - Sarcophaga ogailoyi Lopes, 1959 [SYNONYM SPECIES 286246:8DRGP nidx=null parent=8DPSH]
 + Sarcophaga ogailoyi Johnston & Tiegs, 1922 [SYNONYM SPECIES 288943:BZDFL nidx=null parent=8DPSH]
Sarcophaga ogailvyi
 - Sarcophaga ogailvyi Salem, 1946 [SYNONYM SPECIES 286246:8DRGQ nidx=null parent=8DPSH]
 + Sarcophaga ogailvyi Johnston & Tiegs, 1922 [SYNONYM SPECIES 288943:BZDFM nidx=null parent=8DPSH]
Sarcophaga opata
 - Sarcophaga opata Dear, 1980 [AMBIGUOUS_SYNONYM SPECIES 286246:8YVWM nidx=null parent=8DQ7H]
 + Sarcophaga opata Zumpt, 1972 [AMBIGUOUS_SYNONYM SPECIES 288943:BZD96 nidx=null parent=8DPSM]
Sarcophaga oratrix
 - Sarcophaga oratrix Rohdendorf, 1925 [SYNONYM SPECIES 286246:8DRH4 nidx=null parent=8DQFP]
 + Sarcophaga oratrix Pandellé, 1896 [SYNONYM SPECIES 288943:BZDFP nidx=null parent=8DQFP]
Sarcophaga pachytili
 - Sarcophaga pachytili Johnston & Tiegs, 1922 [SYNONYM SPECIES 286246:8DRHG nidx=null parent=BSL8F]
 + Sarcophaga pachytili (Lehrer, 1995) [SYNONYM SPECIES 288943:BZDFR nidx=null parent=8B7NK]
Sarcophaga perigrina
 - Sarcophaga perigrina Roy, Dasgupta & Chowdhuri, 1976 [SYNONYM SPECIES 286246:8GTQV nidx=null parent=8DQD7]
 + Sarcophaga perigrina Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:BZDFS nidx=null parent=8DQD7]
Sarcophaga phoenicopferus
 - Sarcophaga phoenicopferus Hennig, 1941 [SYNONYM SPECIES 286246:8DRJF nidx=null parent=8DQLZ]
 + Sarcophaga phoenicopferus Böttcher, 1913 [SYNONYM SPECIES 288943:BZDFT nidx=null parent=8DQLZ]
Sarcophaga plynthophyga
 - Sarcophaga plynthophyga Mattos, 1919 [SYNONYM SPECIES 286246:8DRJS nidx=null parent=8B7KM]
 + Sarcophaga plynthophyga (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZDFW nidx=null parent=8B7KM]
Sarcophaga portchinskyana
 - Sarcophaga portchinskyana Petanidou, 1991 [SYNONYM SPECIES 286246:8DRJX nidx=null parent=8DPV2]
 + Sarcophaga portchinskyana Rondani, 1861 [SYNONYM SPECIES 288943:BZDFX nidx=null parent=8DPV2]
Sarcophaga portchinskyi
 - Sarcophaga portchinskyi Hori, 1952 [SYNONYM SPECIES 286246:8DRJY nidx=null parent=8DQ5T]
 + Sarcophaga portchinskyi Rohdendorf, 1937 [SYNONYM SPECIES 288943:BZDFY nidx=null parent=8DQ5T]
Sarcophaga prospaliina
 - Sarcophaga prospaliina Hennig, 1941 [SYNONYM SPECIES 286246:8DRKG nidx=null parent=8DQ2L]
 + Sarcophaga prospaliina Baranov, 1931 [SYNONYM SPECIES 288943:BZDFZ nidx=null parent=8DQ2L]
Sarcophaga qudrivittata
 - Sarcophaga qudrivittata Lutz, 1910 [SYNONYM SPECIES 286246:BDP8N nidx=null parent=4RMXT]
 + Sarcophaga qudrivittata (Macquart, 1844) [SYNONYM SPECIES 288943:BZDG2 nidx=null parent=4RMXT]
Sarcophaga queenslandiae
 - Sarcophaga queenslandiae Lopes & Kano, 1979 [SYNONYM SPECIES 286246:8DRL5 nidx=null parent=8DQJP]
 + Sarcophaga queenslandiae Walker, 1849 [SYNONYM SPECIES 288943:BZDG3 nidx=null parent=8DQJP]
Sarcophaga rohdenrofi
 - Sarcophaga rohdenrofi Verves & Khrokalo, 2020 [SYNONYM SPECIES 286246:8GV4S nidx=null parent=8DQ5W]
 + Sarcophaga rohdenrofi Salem, 1936 [SYNONYM SPECIES 288943:BZDG4 nidx=null parent=8DQ5W]
Sarcophaga rosselei
 - Sarcophaga rosselei Jacentkovský, 1936 [SYNONYM SPECIES 286246:8DRLR nidx=null parent=8DPT8]
 + Sarcophaga rosselei Böttcher, 1912 [SYNONYM SPECIES 288943:BZD98 nidx=null parent=8DPT8]
Sarcophaga rudicopages
 - Sarcophaga rudicopages Lopes, 1969 [SYNONYM SPECIES 286246:8DRM2 nidx=null parent=6CPCR]
 + Sarcophaga rudicopages (Hall, 1933) [SYNONYM SPECIES 288943:BZDG5 nidx=null parent=6CPCR]
Sarcophaga santosdiazi
 - Sarcophaga santosdiazi Rohdendorf, 1963 [SYNONYM SPECIES 286246:8DRMD nidx=null parent=8DQ39]
 + Sarcophaga santosdiazi Zumpt, 1951 [SYNONYM SPECIES 288943:BZDG7 nidx=null parent=8DQ39]
Sarcophaga sarraceneae
 - Sarcophaga sarraceneae Lahille, 1907 [SYNONYM SPECIES 286246:8DRMG nidx=null parent=8DPPM]
 + Sarcophaga sarraceneae Riley, 1874 [SYNONYM SPECIES 288943:BZDGB nidx=null parent=8DPPM]
Sarcophaga sarraceniodes
 - Sarcophaga sarraceniodes Hall, 1929 [SYNONYM SPECIES 286246:8DRMH nidx=null parent=8DQ64]
 + Sarcophaga sarraceniodes Aldrich, 1916 [SYNONYM SPECIES 288943:BZDGC nidx=null parent=8DQ64]
Sarcophaga sarracenoides
 - Sarcophaga sarracenoides Parker, 1919 [SYNONYM SPECIES 286246:8DRMJ nidx=null parent=8DQ64]
 + Sarcophaga sarracenoides Aldrich, 1916 [SYNONYM SPECIES 288943:BZDGD nidx=null parent=8DQ64]
Sarcophaga schultzi
 - Sarcophaga schultzi Draber-Mońko, 1971 [SYNONYM SPECIES 286246:8DRMR nidx=null parent=8DQGC]
 + Sarcophaga schultzi Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDGF nidx=null parent=8DQGC]
Sarcophaga schutzei
 - Sarcophaga schutzei Hori, 1952 [SYNONYM SPECIES 286246:8DRMS nidx=null parent=8DPZS]
 + Sarcophaga schutzei Kramer, 1909 [SYNONYM SPECIES 288943:BZDGG nidx=null parent=8DPZS]
Sarcophaga serraceniae
 - Sarcophaga serraceniae Mattos, 1926 [SYNONYM SPECIES 286246:8DRMZ nidx=null parent=8DPPM]
 + Sarcophaga serraceniae Riley, 1874 [SYNONYM SPECIES 288943:BZDGH nidx=null parent=8DPPM]
Sarcophaga simils
 - Sarcophaga simils Quo, 1952 [SYNONYM SPECIES 286246:8DRNG nidx=null parent=8DQB8]
 + Sarcophaga simils Meade, 1876 [SYNONYM SPECIES 288943:BZDGK nidx=null parent=8DQB8]
Sarcophaga socius
 - Sarcophaga socius Brauer, 1898 [SYNONYM SPECIES 286246:8DRNQ nidx=null parent=8DQ8H]
 + Sarcophaga socius Rondani, 1861 [SYNONYM SPECIES 288943:BZDGL nidx=null parent=8DQ8H]
Sarcophaga sororula
 - Sarcophaga sororula Zhang, 1980 [SYNONYM SPECIES 286246:8DRNW nidx=null parent=8DQ8J]
 + Sarcophaga sororula Rohdendorf, 1937 [SYNONYM SPECIES 288943:BZDGM nidx=null parent=8DQ8J]
Sarcophaga spigolaster
 - Sarcophaga spigolaster Bezzi, 1908 [SYNONYM SPECIES 286246:8DRNZ nidx=null parent=8DQCT]
 + Sarcophaga spigolaster Wiedemann, 1824 [SYNONYM SPECIES 288943:BZDGN nidx=null parent=8DQCT]
Sarcophaga sptzi
 - Sarcophaga sptzi Lopes, 1933 [SYNONYM SPECIES 286246:79MS8 nidx=null parent=7687B]
 + Sarcophaga sptzi Curran, 1927 [SYNONYM SPECIES 288943:BZDGP nidx=null parent=7687B]
Sarcophaga subdistringuendus
 - Sarcophaga subdistringuendus Zumpt, 1972 [SYNONYM SPECIES 286246:8DRPD nidx=null parent=8DPLR]
 + Sarcophaga subdistringuendus Zumpt, 1950 [SYNONYM SPECIES 288943:BZDGQ nidx=null parent=8DPLR]
Sarcophaga sulcata
 - Sarcophaga sulcata Roberts, 1933 [SYNONYM SPECIES 286246:6XMSD nidx=null parent=58XK2]
 + Sarcophaga sulcata (Aldrich, 1916) [SYNONYM SPECIES 288943:BZDGR nidx=null parent=58XK2]
Sarcophaga surcroufi
 - Sarcophaga surcroufi Böttcher, 1913 [SYNONYM SPECIES 286246:8DRPQ nidx=null parent=8DQ3C]
 + Sarcophaga surcroufi Villeneuve, 1913 [SYNONYM SPECIES 288943:BZDGS nidx=null parent=8DQ3C]
Sarcophaga tephrula
 - Sarcophaga tephrula Shinonaga & Kano, 1993 [SYNONYM SPECIES 286246:8DRQ8 nidx=null parent=8DPSF]
 + Sarcophaga tephrula Bezzi, 1927 [SYNONYM SPECIES 288943:BZDGW nidx=null parent=8DPSF]
Sarcophaga teretrirostris
 - Sarcophaga teretrirostris Böttcher, 1913 [SYNONYM SPECIES 286246:8DRQD nidx=null parent=8DQ6Q]
 + Sarcophaga teretrirostris Pandellé, 1896 [SYNONYM SPECIES 288943:BZDGX nidx=null parent=8DQ6Q]
Sarcophaga terretirostris
 - Sarcophaga terretirostris Séguy, 1941 [SYNONYM SPECIES 286246:8DRQB nidx=null parent=8DQ6Q]
 + Sarcophaga terretirostris Pandellé, 1896 [SYNONYM SPECIES 288943:BZD9D nidx=null parent=8DQ6Q]
Sarcophaga tesselata
 - Sarcophaga tesselata Lutz, 1910 [SYNONYM SPECIES 286246:BB2WW nidx=null parent=8D7QQ]
 + Sarcophaga tesselata (Townsend, 1927) [SYNONYM SPECIES 288943:BZDGY nidx=null parent=8D7QQ]
Sarcophaga tessellata
 - Sarcophaga tessellata Robineau-Desvoidy, 1863 [AMBIGUOUS_SYNONYM SPECIES 286246:8DRQH nidx=null parent=8W7FP]
 + Sarcophaga tessellata Robineau-Desvoidy, 1863 [SYNONYM SPECIES 288943:6XMQP nidx=null parent=8W7FP]
Sarcophaga tibiales
 - Sarcophaga tibiales Zumpt, 1953 [SYNONYM SPECIES 286246:8GTPH nidx=null parent=8DPRM]
 + Sarcophaga tibiales Macquart, 1851 [SYNONYM SPECIES 288943:BZDH3 nidx=null parent=8DPRM]
Sarcophaga ucrainica
 - Sarcophaga ucrainica Baranov, 1941 [SYNONYM SPECIES 286246:8DRRG nidx=null parent=8DQH4]
 + Sarcophaga ucrainica Rohdendorf, 1937 [SYNONYM SPECIES 288943:BZDH4 nidx=null parent=8DQH4]
Sarcophaga ugamuskii
 - Sarcophaga ugamuskii Hori, 1952 [SYNONYM SPECIES 286246:8DRRH nidx=null parent=8DPMD]
 + Sarcophaga ugamuskii Rohdendorf, 1937 [SYNONYM SPECIES 288943:BZDH5 nidx=null parent=8DPMD]
Sarcophaga unicurva
 - Sarcophaga unicurva Salem, 1935 [SYNONYM SPECIES 286246:8DRRQ nidx=null parent=8DPY6]
 + Sarcophaga unicurva Pandellé, 1896 [SYNONYM SPECIES 288943:BZDH6 nidx=null parent=8DPY6]
Sarcophaga utilia
 - Sarcophaga utilia Pape, 1996 [SYNONYM SPECIES 286246:8DRRT nidx=null parent=8DQPJ]
 + Sarcophaga utilia Aldrich, 1915 [SYNONYM SPECIES 288943:BZDH7 nidx=null parent=8DQPJ]
Sarcophaga valgangae
 - Sarcophaga valgangae Ho, 1938 [SYNONYM SPECIES 286246:8DRRY nidx=null parent=8B7K4]
 + Sarcophaga valgangae (Aldrich, 1932) [SYNONYM SPECIES 288943:BZDH8 nidx=null parent=8B7K4]
Sarcophaga veriegata
 - Sarcophaga veriegata Povolný, 2002 [SYNONYM SPECIES 286246:8DRS7 nidx=null parent=8W7FP]
 + Sarcophaga veriegata Scopoli, 1763 [SYNONYM SPECIES 288943:BZDH9 nidx=null parent=8W7FP]
Sarcophaga vittata
 - Sarcophaga vittata Brauer, 1883 [AMBIGUOUS_SYNONYM SPECIES 286246:8ZXBD nidx=null parent=B3FT]
 + Sarcophaga vittata (Fallén, 1817) [AMBIGUOUS_SYNONYM SPECIES 288943:BZDHB nidx=null parent=B3FT]
Sarcophaga voeltskovi
 - Sarcophaga voeltskovi Zumpt, 1953 [SYNONYM SPECIES 286246:8DRSK nidx=null parent=8DPQ4]
 + Sarcophaga voeltskovi Engel, 1925 [SYNONYM SPECIES 288943:BZDHC nidx=null parent=8DPQ4]
Sarcophaga voeltzkovi
 - Sarcophaga voeltzkovi Dear, 1980 [SYNONYM SPECIES 286246:8DRSL nidx=null parent=8DPQ4]
 + Sarcophaga voeltzkovi Engel, 1925 [SYNONYM SPECIES 288943:BZDHD nidx=null parent=8DPQ4]
Sarcophaga wiedemani
 - Sarcophaga wiedemani Lopes, 1958 [SYNONYM SPECIES 286246:8DRSV nidx=null parent=8D7SD]
 + Sarcophaga wiedemani (Fabricius, 1805) [SYNONYM SPECIES 288943:BZDHF nidx=null parent=8D7SD]
Sarcophagula
 - Sarcophagula [ACCEPTED SUBGENUS 286246:87KH4 nidx=null]
 + Sarcophagula Wulp, 1887 [SYNONYM GENUS 288943:BYX97 nidx=null parent=BYX98]
Sarcophila
 - Sarcophila [ACCEPTED GENUS 286246:B7YY3 nidx=null]
 + Sarcophila Rondani, 1856 [ACCEPTED GENUS 288943:BYPQS nidx=null]
Sarcophila japanica
 - Sarcophila japanica Ma, Qian, Fan, Zhao, Xue, Ni, Yao, Xiang & Xu, 1998 [SYNONYM SPECIES 286246:79N68 nidx=null parent=6XMTX]
 + Sarcophila japanica Rohdendorf, 1962 [SYNONYM SPECIES 288943:BZDHH nidx=null parent=6XMTX]
Sarcophila rasnizyni
 - Sarcophila rasnizyni Guan, Wang, Zhang, Ding & Bai, 2017 [SYNONYM SPECIES 286246:8GTG4 nidx=null parent=79N67]
 + Sarcophila rasnizyni Rohdendorf & Verves, 1985 [SYNONYM SPECIES 288943:BZDHJ nidx=null parent=79N67]
Sarcophila tetripunctata
 - Sarcophila tetripunctata Schiner, 1864 [SYNONYM SPECIES 286246:6XMTY nidx=null parent=5C2T9]
 + Sarcophila tetripunctata (Macquart, 1839) [SYNONYM SPECIES 288943:BZDHK nidx=null parent=5C2T9]
Sarcopromusca
 - Sarcopromusca [ACCEPTED GENUS 286246:7CGH nidx=null]
 + Sarcopromusca Townsend, 1927 [ACCEPTED GENUS 288943:BYPQT nidx=null]
Sarcorohdendorfia
 - Sarcorohdendorfia [ACCEPTED SUBGENUS 286246:8VTXM nidx=null]
 + Sarcorohdendorfia Baranov, 1938 [SYNONYM GENUS 288943:BY63N nidx=null parent=BY63M]
Sarcorohdendorfia adiscalia
 - Sarcorohdendorfia adiscalia Lopes & Kano, 1979 [SYNONYM SPECIES 286246:8DRTZ nidx=null parent=8DQJ6]
 + Sarcorohdendorfia adiscalia (Curran, 1936) [SYNONYM SPECIES 288943:BZDHL nidx=null parent=8DQJ6]
Sarcorohdendorfia longestyllata
 - Sarcorohdendorfia longestyllata Lopes & Kano, 1979 [SYNONYM SPECIES 286246:8DRV5 nidx=null parent=8DQJZ]
 + Sarcorohdendorfia longestyllata (Pape, 1996) [SYNONYM SPECIES 288943:BZDHM nidx=null parent=6XN4B]
Sarcorohdendorfia whiteneyi
 - Sarcorohdendorfia whiteneyi Lopes & Kano, 1979 [SYNONYM SPECIES 286246:8DRV8 nidx=null parent=8DQK8]
 + Sarcorohdendorfia whiteneyi (Curran, 1936) [SYNONYM SPECIES 288943:BZDHN nidx=null parent=8DQK8]
Sarcosolomonia
 - Sarcosolomonia [ACCEPTED SUBGENUS 286246:BVBGB nidx=null]
 - Sarcosolomonia [ACCEPTED SUBGENUS 286246:BWCRK nidx=null]
 + Sarcosolomonia Baranov, 1938 [SYNONYM GENUS 288943:BY63R nidx=null parent=BY63P]
Sarcosolomonia chalcrura
 - Sarcosolomonia chalcrura Lopes, 1989 [SYNONYM SPECIES 286246:8DRVD nidx=null parent=8DQKL]
 + Sarcosolomonia chalcrura (Bezzi, 1927) [SYNONYM SPECIES 288943:BZDHP nidx=null parent=8DQKL]
Sarcosolomonia paneiana
 - Sarcosolomonia paneiana Lopes, 1989 [SYNONYM SPECIES 286246:8DRVR nidx=null parent=8DQ2J]
 + Sarcosolomonia paneiana (Baranov, 1934) [SYNONYM SPECIES 288943:BZDHQ nidx=null parent=8DQ2J]
Sarcosolomonia shrestchai
 - Sarcosolomonia shrestchai Verves, 1986 [SYNONYM SPECIES 286246:8DRVX nidx=null parent=8DQLD]
 + Sarcosolomonia shrestchai (Kano & Shinonaga, 1969) [SYNONYM SPECIES 288943:BZDHR nidx=null parent=8DQLD]
Sarcotachina
 - Sarcotachina [PROVISIONALLY_ACCEPTED GENUS 286246:7CH6 nidx=null]
 + Sarcotachina Portschinsky, 1881 [ACCEPTED GENUS 288943:BYPQX nidx=null]
Sarcotachina sybcylendrica
 - Sarcotachina sybcylendrica Shaumar & Kamal, 1984 [SYNONYM SPECIES 286246:79N95 nidx=null parent=79N8T]
 + Sarcotachina sybcylendrica Portschinsky, 1881 [SYNONYM SPECIES 288943:BZDHS nidx=null parent=79N8T]
Sarcotachina umbriventris
 - Sarcotachina umbriventris Lopes, 1981 [SYNONYM SPECIES 286246:6XN96 nidx=null parent=6XMX6]
 + Sarcotachina umbriventris Villeneuve, 1910 [SYNONYM SPECIES 288943:BZDHT nidx=null parent=6XMX6]
Sarcotachinella
 - Sarcotachinella [ACCEPTED SUBGENUS 286246:87KH5 nidx=null]
 + Sarcotachinella Townsend, 1892 [SYNONYM GENUS 288943:BYX99 nidx=null parent=BYX9B]
Sargella
 - Sargella [ACCEPTED GENUS 286246:7CJJ nidx=null]
 + Sargella Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYPR6 nidx=null]
Sarginae
 - Sarginae [ACCEPTED SUBFAMILY 286246:9GL4W nidx=null]
 + Sarginae Walker, 1834 [ACCEPTED SUBFAMILY 288943:BXX6P nidx=null]
Sargus
 - Sargus [ACCEPTED GENUS 286246:7CJP nidx=null]
 + Sargus Fabricius, 1798 [ACCEPTED GENUS 288943:BY48S nidx=null]
Sargus bagosus
 - Sargus bagosus Melander, 1904 [SYNONYM SPECIES 286246:6XMQD nidx=null parent=79MPZ]
 + Sargus bagosus Walker, 1849 [SYNONYM SPECIES 288943:BZDHV nidx=null parent=79MPZ]
Sargus coeruleicollis
 - Sargus coeruleicollis Loew, 1855 [SYNONYM SPECIES 286246:6XMP6 nidx=null parent=6XNTJ]
 + Sargus coeruleicollis Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDHW nidx=null parent=6XNTJ]
Sargus coeruleifrons
 - Sargus coeruleifrons Kertész, 1908 [SYNONYM SPECIES 286246:79MP6 nidx=null parent=3ZW7B]
 + Sargus coeruleifrons (Johnson, 1900) [SYNONYM SPECIES 288943:BZDHX nidx=null parent=3ZW7B]
Sargus coesius
 - Sargus coesius Giglio-Tos, 1893 [SYNONYM SPECIES 286246:79MP9 nidx=null parent=79NT5]
 + Sargus coesius Walker, 1854 [SYNONYM SPECIES 288943:BZDHY nidx=null parent=79NT5]
Sargus consisus
 - Sargus consisus Wulp, 1896 [SYNONYM SPECIES 286246:79MPD nidx=null parent=79MPC]
 + Sargus consisus Walker, 1861 [SYNONYM SPECIES 288943:BZDHZ nidx=null parent=79MPC]
Sargus cupreus
 - Sargus cupreus Samouelle, 1819 [SYNONYM SPECIES 286246:79NTJ nidx=null parent=6XNTJ]
 + Sargus cupreus Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDJ2 nidx=null parent=6XNTJ]
Sargus cuprinus
 - Sargus cuprinus Chagnon, 1901 [SYNONYM SPECIES 286246:6XNTK nidx=null parent=6XNTJ]
 + Sargus cuprinus Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDJ3 nidx=null parent=6XNTJ]
Sargus flavilatus
 - Sargus flavilatus James, 1936 [ACCEPTED SPECIES 286246:79NTW nidx=null]
 + Sargus flavilatus James, 1973 [ACCEPTED SPECIES 288943:BZDJ4 nidx=null]
Sargus lunus
 - Sargus lunus Bigot, 1879 [SYNONYM SPECIES 286246:8DRWF nidx=null parent=79NTP]
 + Sargus lunus Fabricius, 1805 [SYNONYM SPECIES 288943:BZDJ6 nidx=null parent=79NTP]
Sargus melallinus
 - Sargus melallinus Yang & Chen, 1993 [SYNONYM SPECIES 286246:79NTB nidx=null parent=79NTG]
 + Sargus melallinus Fabricius, 1805 [SYNONYM SPECIES 288943:BZDJ7 nidx=null parent=79NTG]
Sargus melanopogon
 - Sargus melanopogon Germar, 1842 [SYNONYM SPECIES 286246:79NTC nidx=null parent=69XX9]
 + Sargus melanopogon (Macquart, 1834) [SYNONYM SPECIES 288943:BZDJ8 nidx=null parent=69XX9]
Sargus nipponensis
 - Sargus nipponensis Matsumura, 1915 [SYNONYM SPECIES 286246:79NVQ nidx=null parent=6XNW2]
 + Sargus nipponensis Bigot, 1879 [SYNONYM SPECIES 288943:BZDJ9 nidx=null parent=6XNW2]
Sargus polytus
 - Sargus polytus Wiedemann, 1828 [SYNONYM SPECIES 286246:6XNVY nidx=null parent=42TDG]
 + Sargus polytus (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZDJB nidx=null parent=42TDG]
Sargus punctifer
 - Sargus punctifer Aldrich, 1905 [SYNONYM SPECIES 286246:6XNW8 nidx=null parent=79NTN]
 + Sargus punctifer Say, 1824 [AMBIGUOUS_SYNONYM SPECIES 288943:BZDJC nidx=null parent=79NTN]
 + Sargus punctifer Bigot, 1887 [ACCEPTED SPECIES 288943:BZDJD nidx=null]
Sargus puntifer
 - Sargus puntifer Bigot, 1887 [SYNONYM SPECIES 286246:79NVZ nidx=null parent=79NTN]
 + Sargus puntifer Say, 1824 [SYNONYM SPECIES 288943:BZDJF nidx=null parent=79NTN]
Sargus reaumurii
 - Sargus reaumurii Fabricius, 1805 [SYNONYM SPECIES 286246:79NWC nidx=null parent=79MQB]
 + Sargus reaumurii Scopoli, 1763 [SYNONYM SPECIES 288943:BZDJG nidx=null parent=79MQB]
Sargus sapphireus
 - Sargus sapphireus Melander, 1904 [SYNONYM SPECIES 286246:8949Y nidx=null parent=6XNW9]
 + Sargus sapphireus Loew, 1866 [SYNONYM SPECIES 288943:BZDJH nidx=null parent=6XNW9]
Sargus splendidus
 - Sargus splendidus Brunetti, 1923 [ACCEPTED SPECIES 286246:79NVC nidx=null]
 + Sargus splendidus Brunetti, 1925 [ACCEPTED SPECIES 288943:BZDJJ nidx=null]
Sargus winermis
 - Sargus winermis Jaennicke, 1867 [SYNONYM SPECIES 286246:6XNXW nidx=null parent=3M5D7]
 + Sargus winermis (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZDJK nidx=null parent=3M5D7]
Sarina nigricans
 - Sarina nigricans Enderlein, 1928 [SYNONYM SPECIES 286246:8DRWM nidx=null parent=8DQ83]
 + Sarina nigricans (Fabricius, 1805) [SYNONYM SPECIES 288943:BZDJL nidx=null parent=8DQ83]
Sarissohelea
 - Sarissohelea [ACCEPTED SUBGENUS 286246:89T7S nidx=null]
 + Sarissohelea Debenham, 1991 [SYNONYM GENUS 288943:BYX9C nidx=null parent=BYX9D]
Saropogon
 - Saropogon [ACCEPTED GENUS 286246:7CL9 nidx=null]
 - Saropogon [ACCEPTED SUBGENUS 286246:BVB65 nidx=null]
 - Saropogon [ACCEPTED SUBGENUS 286246:BWCK4 nidx=null]
 + Saropogon Loew, 1847 [ACCEPTED GENUS 288943:BY48X nidx=null]
 + Saropogon Loew, 1847 [SYNONYM GENUS 288943:BY48Y nidx=null parent=BY48Z]
Sarothromyia
 - Sarothromyia [ACCEPTED SUBGENUS 286246:87KH9 nidx=null]
 + Sarothromyia Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYX9F nidx=null parent=BYX9G]
Sarothromyia femralis
 - Sarothromyia femralis Lopes, 1973 [SYNONYM SPECIES 286246:8DRX3 nidx=null parent=8FGZN]
 + Sarothromyia femralis (Schiner, 1868) [SYNONYM SPECIES 288943:BZDJQ nidx=null parent=8FGZN]
Sarothromyiops
 - Sarothromyiops [ACCEPTED GENUS 286246:7CLS nidx=null]
 + Sarothromyiops Townsend, 1917 [ACCEPTED GENUS 288943:BYPS4 nidx=null]
Sarromyia
 - Sarromyia [ACCEPTED GENUS 286246:7CM4 nidx=null]
 + Sarromyia Pokorny, 1893 [ACCEPTED GENUS 288943:BYPSC nidx=null]
Sarrorhina
 - Sarrorhina [ACCEPTED GENUS 286246:7CM5 nidx=null]
 + Sarrorhina Villeneuve, 1936 [ACCEPTED GENUS 288943:BYPSD nidx=null]
Saruga
 - Saruga [ACCEPTED GENUS 286246:7CN2 nidx=null]
 + Saruga Walker, 1860 [ACCEPTED GENUS 288943:BYPSJ nidx=null]
Sasacricotopus
 - Sasacricotopus [ACCEPTED GENUS 286246:9HYDP nidx=null]
 + Sasacricotopus Kobayshi & Saether, 1999 [ACCEPTED GENUS 288943:BZ6T3 nidx=null]
Sasayusurika
 - Sasayusurika [ACCEPTED GENUS 286246:7CNF nidx=null]
 + Sasayusurika Makarchenko, 1993 [ACCEPTED GENUS 288943:BYPSX nidx=null]
Satanas
 - Satanas [ACCEPTED GENUS 286246:7CP8 nidx=null]
 + Satanas Jacobson, 1908 [ACCEPTED GENUS 288943:BYPTD nidx=null]
 + Satanas Jacobson, 1901 [SYNONYM GENUS 288943:BYPTF nidx=null parent=BYPTD]
Satchelliella
 - Satchelliella [PROVISIONALLY_ACCEPTED GENUS 286246:643PH nidx=null]
 + Satchelliella Vaillant, 1979 [ACCEPTED GENUS 288943:BYPTG nidx=null]
 + Satchelliella Vaillant, 1971 [SYNONYM GENUS 288943:BYPTH nidx=null parent=BYMV6]
Satchelliella bucegica
 - Satchelliella bucegica Wagner, 1990 [SYNONYM SPECIES 286246:8DRX7 nidx=null parent=8DFPP]
 + Satchelliella bucegica (Vaillant, 1981) [SYNONYM SPECIES 288943:6Y2MD nidx=null parent=8DFPP]
Sathroptera
 - Sathroptera [ACCEPTED GENUS 286246:7CPT nidx=null]
 + Sathroptera Kertész, 1914 [ACCEPTED GENUS 288943:BYPTJ nidx=null]
Satissurequa
 - Satissurequa [PROVISIONALLY_ACCEPTED GENUS 286246:9HTBV nidx=null]
 + Satissurequa Fedotova, 2012 [ACCEPTED GENUS 288943:BZ6T4 nidx=null]
Satyramoeba
 - Satyramoeba [ACCEPTED GENUS 286246:7CR6 nidx=null]
 + Satyramoeba Sack, 1909 [ACCEPTED GENUS 288943:BYPTM nidx=null]
Saucromyia
 - Saucromyia [ACCEPTED GENUS 286246:7CRF nidx=null]
 + Saucromyia Hardy, 1986 [ACCEPTED GENUS 288943:BYPVD nidx=null]
Saundersiops
 - Saundersiops [ACCEPTED GENUS 286246:7CS2 nidx=null]
 + Saundersiops Townsend, 1914 [ACCEPTED GENUS 288943:BYPVL nidx=null]
Saururus cavaleriei
 - Saururus cavaleriei H. Lév. [AMBIGUOUS_SYNONYM SPECIES 286246:6Y3NY nidx=null parent=3HV9W]
 + Saururus cavaleriei H. Lév. [SYNONYM SPECIES 288943:9KR3J nidx=null parent=3HV9W]
Saussurella curticornus
 - Saussurella curticornus [SYNONYM SPECIES 286246:8Q3S3 nidx=null parent=79RGY]
 + Saussurella curticornus Hancock, 1912 [SYNONYM SPECIES 288943:BZTJX nidx=null parent=79RGY]
Saximormia
 - Saximormia [ACCEPTED GENUS 286246:89RFC nidx=null]
 + Saximormia Ježek, 1984 [ACCEPTED GENUS 288943:BYPVR nidx=null]
Sayomyia
 - Sayomyia [ACCEPTED SUBGENUS 286246:89T7T nidx=null]
 + Sayomyia Coquillett, 1903 [SYNONYM GENUS 288943:BYX9J nidx=null parent=BXZ74]
 + Sayomyia [ACCEPTED GENUS 288943:BYX9K nidx=null]
Scabrotettix amazonus
 - Scabrotettix amazonus [SYNONYM SPECIES 286246:8Q3SB nidx=null parent=4B8FT]
 + Scabrotettix amazonus (Bolívar, 1887) [SYNONYM SPECIES 288943:BZHSW nidx=null parent=4B8FT]
Scaeva
 - Scaeva [ACCEPTED GENUS 286246:7CX9 nidx=null]
 + Scaeva Fabricius, 1805 [ACCEPTED GENUS 288943:BYPVS nidx=null]
Scaphimyia
 - Scaphimyia [ACCEPTED GENUS 286246:7D2P nidx=null]
 + Scaphimyia Mesnil, 1955 [ACCEPTED GENUS 288943:BYPVT nidx=null]
Scaphoideus aegyptiacus
 - Scaphoideus aegyptiacus (Oshanin, 1910) [SYNONYM SPECIES 286246:8RN8C nidx=null parent=8RM6C]
 + Scaphoideus aegyptiacus (Matsumura, 1908) [SYNONYM SPECIES 288943:BZTLF nidx=null parent=8RM6C]
Scaphoideus elegantulus
 - Scaphoideus elegantulus Distant, 1908 [SYNONYM SPECIES 286246:8RN9D nidx=null parent=6Y4ZX]
 + Scaphoideus elegantulus Melichar, 1903 [SYNONYM SPECIES 288943:BZTLK nidx=null parent=6Y4ZX]
Scaphytopius (Cloanthanus) amplinotus
 - Scaphytopius (Cloanthanus) amplinotus Hepner, 1946 [SYNONYM SPECIES 286246:8RDW6 nidx=null parent=9KSJM]
 + Scaphytopius (Cloanthanus) amplinotus Hepner, 1946 [SYNONYM SPECIES 288943:BZTK7 nidx=null parent=9KSJM]
Scaphytopius (Cloanthanus) bifidellus
 - Scaphytopius (Cloanthanus) bifidellus DeLong & Linnavuori, 1978 [SYNONYM SPECIES 286246:8RDWJ nidx=null parent=9KSK6]
 + Scaphytopius (Cloanthanus) bifidellus DeLong & Linnavuori, 1978 [SYNONYM SPECIES 288943:BZTK9 nidx=null parent=9KSK6]
Scaphytopius (Cloanthanus) canus
 - Scaphytopius (Cloanthanus) canus Hepner, 1946 [SYNONYM SPECIES 286246:BVSSZ nidx=null parent=9KSKK]
 + Scaphytopius (Cloanthanus) canus Hepner, 1946 [SYNONYM SPECIES 288943:8RDWQ nidx=null parent=9KSKK]
Scaphytopius (Cloanthanus) cumbresus
 - Scaphytopius (Cloanthanus) cumbresus Linnavuori & DeLong, 1978 [SYNONYM SPECIES 286246:8RDWY nidx=null parent=9KSKZ]
 + Scaphytopius (Cloanthanus) cumbresus Linnavuori & DeLong, 1978 [SYNONYM SPECIES 288943:BZTKF nidx=null parent=9KSKZ]
Scaphytopius (Cloanthanus) isabellinus
 - Scaphytopius (Cloanthanus) isabellinus Zanol, 2000 [SYNONYM SPECIES 286246:BX289 nidx=null parent=9KSMM]
 + Scaphytopius (Cloanthanus) isabellinus Zanol, 2000 [SYNONYM SPECIES 288943:8RDXW nidx=null parent=9KSMM]
Scaphytopius (Cloanthanus) linnavuorii
 - Scaphytopius (Cloanthanus) linnavuorii McKamey & Hicks, 2007 [SYNONYM SPECIES 286246:8RSDS nidx=null parent=9KSN3]
 + Scaphytopius (Cloanthanus) linnavuorii McKamey & Hicks, 2007 [SYNONYM SPECIES 288943:BZTKL nidx=null parent=9KSN3]
Scaphytopius (Cloanthanus) oinomaos
 - Scaphytopius (Cloanthanus) oinomaos Linnavuori, 1973 [SYNONYM SPECIES 286246:BX28H nidx=null parent=9KSNZ]
 + Scaphytopius (Cloanthanus) oinomaos Linnavuori, 1973 [SYNONYM SPECIES 288943:8RDYK nidx=null parent=9KSNZ]
Scaphytopius (Cloanthanus) transversalis
 - Scaphytopius (Cloanthanus) transversalis Linnavuori, 1959 [SYNONYM SPECIES 286246:8RDZG nidx=null parent=9KSQ5]
 + Scaphytopius (Cloanthanus) transversalis Linnavuori, 1959 [SYNONYM SPECIES 288943:BZTKT nidx=null parent=9KSQ5]
Scaphytopius (Cloanthanus) virescens
 - Scaphytopius (Cloanthanus) virescens Zanol, 2000 [SYNONYM SPECIES 286246:BX28N nidx=null parent=9KSQH]
 + Scaphytopius (Cloanthanus) virescens Zanol, 2000 [SYNONYM SPECIES 288943:8RDZQ nidx=null parent=9KSQH]
Scaphytopius (Cloanthanus) viridicephalus
 - Scaphytopius (Cloanthanus) viridicephalus Hepner, 1946 [SYNONYM SPECIES 286246:8RDZR nidx=null parent=9KSQJ]
 + Scaphytopius (Cloanthanus) viridicephalus Hepner, 1946 [SYNONYM SPECIES 288943:BZTKW nidx=null parent=9KSQJ]
Scaphytopius (Cloanthanus) vittifrons
 - Scaphytopius (Cloanthanus) vittifrons Hepner, 1946 [SYNONYM SPECIES 286246:8RDZS nidx=null parent=9KSQK]
 + Scaphytopius (Cloanthanus) vittifrons Hepner, 1946 [SYNONYM SPECIES 288943:BZN45 nidx=null parent=9KSQK]
Scaphytopius (Convelinus) albifrons
 - Scaphytopius (Convelinus) albifrons Hepner, 1946 [SYNONYM SPECIES 286246:BX27X nidx=null parent=9KSJB]
 + Scaphytopius (Convelinus) albifrons Hepner, 1946 [SYNONYM SPECIES 288943:BZTK6 nidx=null parent=9KSJB]
Scaphytopius (Convelinus) bolivianus
 - Scaphytopius (Convelinus) bolivianus Oman, 1938 [SYNONYM SPECIES 286246:8RDZZ nidx=null parent=9KSK8]
 + Scaphytopius (Convelinus) bolivianus Oman, 1938 [SYNONYM SPECIES 288943:BZTKB nidx=null parent=9KSK8]
Scaphytopius (Convelinus) expansus
 - Scaphytopius (Convelinus) expansus Linnavuori & Heller, 1961 [SYNONYM SPECIES 286246:BX283 nidx=null parent=9KSLM]
 + Scaphytopius (Convelinus) expansus Linnavuori & Heller, 1961 [SYNONYM SPECIES 288943:8RF28 nidx=null parent=9KSLM]
Scaphytopius (Convelinus) fulvostriatus
 - Scaphytopius (Convelinus) fulvostriatus Linnavuori, 1959 [SYNONYM SPECIES 286246:BX285 nidx=null parent=9KSLX]
 + Scaphytopius (Convelinus) fulvostriatus Linnavuori, 1959 [SYNONYM SPECIES 288943:8RF2B nidx=null parent=9KSLX]
Scaphytopius (Convelinus) neloricatus
 - Scaphytopius (Convelinus) neloricatus Caldwell, 1952 [SYNONYM SPECIES 286246:8RF2J nidx=null parent=9KSNM]
 + Scaphytopius (Convelinus) neloricatus Caldwell, 1952 [SYNONYM SPECIES 288943:BZTKN nidx=null parent=9KSNM]
Scaphytopius (Convelinus) pennatus
 - Scaphytopius (Convelinus) pennatus Hepner, 1946 [SYNONYM SPECIES 286246:BX28J nidx=null parent=9KSPB]
 + Scaphytopius (Convelinus) pennatus Hepner, 1946 [SYNONYM SPECIES 288943:BZTKQ nidx=null parent=9KSPB]
Scaphytopius (Convelinus) spinosus
 - Scaphytopius (Convelinus) spinosus DeLong & Linnavuori, 1978 [SYNONYM SPECIES 286246:BVWLX nidx=null parent=9KSPY]
 + Scaphytopius (Convelinus) spinosus DeLong & Linnavuori, 1978 [SYNONYM SPECIES 288943:8RF2R nidx=null parent=9KSPY]
Scaphytopius (Scaphytopius) catalinus
 - Scaphytopius (Scaphytopius) catalinus (Ball, 1909) [SYNONYM SPECIES 286246:9QP2L nidx=null parent=9QP2M]
 + Scaphytopius (Scaphytopius) catalinus (Ball, 1909) [SYNONYM SPECIES 288943:8RNFL nidx=null parent=9QP2M]
Scaphytopius (Scaphytopius) eburneus
 - Scaphytopius (Scaphytopius) eburneus Zanol, 2000 [SYNONYM SPECIES 286246:8RF32 nidx=null parent=9KSLK]
 + Scaphytopius (Scaphytopius) eburneus Zanol, 2000 [SYNONYM SPECIES 288943:BZTKG nidx=null parent=9KSLK]
Scaphytopius (Scaphytopius) ritanus
 - Scaphytopius (Scaphytopius) ritanus Ball, 1931 [SYNONYM SPECIES 286246:8RNFQ nidx=null parent=9RK2J]
 + Scaphytopius (Scaphytopius) ritanus Ball, 1931 [SYNONYM SPECIES 288943:BZTLQ nidx=null parent=9RK2J]
Scapteriscus borelli
 - Scapteriscus borelli [SYNONYM SPECIES 286246:8PCJV nidx=null parent=46SCM]
 + Scapteriscus borelli (Giglio-Tos, 1894) [SYNONYM SPECIES 288943:BZTKY nidx=null parent=46SCM]
Scaptia
 - Scaptia [PROVISIONALLY_ACCEPTED GENUS 286246:7D5D nidx=null]
 - Scaptia [ACCEPTED SUBGENUS 286246:BVB69 nidx=null]
 - Scaptia [ACCEPTED SUBGENUS 286246:BWCK9 nidx=null]
 + Scaptia Walker, 1850 [SYNONYM GENUS 288943:BY49C nidx=null parent=BY49F]
 + Scaptia Walker, 1850 [ACCEPTED GENUS 288943:BY49D nidx=null]
Scaptiodes
 - Scaptiodes [ACCEPTED GENUS 286246:9H7CN nidx=null]
 + Scaptiodes Enderlein, 1922 [ACCEPTED GENUS 288943:BYX9L nidx=null]
Scaptodrosophila
 - Scaptodrosophila [ACCEPTED GENUS 286246:9GLNS nidx=null]
 + Scaptodrosophila Duda, 1924 [SYNONYM GENUS 288943:BY49K nidx=null parent=BY49L]
 + Scaptodrosophila Duda, 1923 [ACCEPTED GENUS 288943:BY49L nidx=null]
Scaptodrosophila hirsuata
 - Scaptodrosophila hirsuata Singh & Dash, 1994 [ACCEPTED SPECIES 286246:6Y6C2 nidx=null]
 + Scaptodrosophila hirsuata Singh & Dash, 1998 [ACCEPTED SPECIES 288943:BZDJY nidx=null]
Scaptodrosophila zebromyia
 - Scaptodrosophila zebromyia Peng, Lin & Chen, 2022 [ACCEPTED SPECIES 286246:9HWHH nidx=null]
 + Scaptodrosophila zebromyia Peng, Lin & Chen, 2018 [ACCEPTED SPECIES 288943:BZDK3 nidx=null]
Scaptomyza
 - Scaptomyza [ACCEPTED GENUS 286246:8VTXW nidx=null]
 - Scaptomyza [ACCEPTED SUBGENUS 286246:9H74S nidx=null]
 + Scaptomyza Hardy, 1850 [SYNONYM GENUS 288943:BY49M nidx=null parent=BY49P]
 + Scaptomyza Hardy, 1850 [ACCEPTED GENUS 288943:BY49N nidx=null]
Scaptomyza apiralis
 - Scaptomyza apiralis Duda, 1921 [SYNONYM SPECIES 286246:8DSKK nidx=null parent=9HCTD]
 + Scaptomyza apiralis Fallén, 1823 [SYNONYM SPECIES 288943:BZDK9 nidx=null parent=9HCTD]
Scaptomyza sweyzei
 - Scaptomyza sweyzei O'Grady, Bonacum, Desalle & Val, 2003 [SYNONYM SPECIES 286246:8DSP2 nidx=null parent=8DSGH]
 + Scaptomyza sweyzei Wirth, 1952 [SYNONYM SPECIES 288943:BZDKD nidx=null parent=8DSGH]
Scaptosciara
 - Scaptosciara [ACCEPTED SUBGENUS 286246:BVDSR nidx=null]
 - Scaptosciara [ACCEPTED SUBGENUS 286246:BWGB3 nidx=null]
 + Scaptosciara Tonnoir & Edwards, 1927 [SYNONYM GENUS 288943:BYPWG nidx=null parent=BY49T]
Scarbroughia
 - Scarbroughia [ACCEPTED GENUS 286246:7D6B nidx=null]
 + Scarbroughia Papavero, 2009 [ACCEPTED GENUS 288943:BYPWH nidx=null]
Scatella
 - Scatella [ACCEPTED GENUS 286246:643C5 nidx=null]
 - Scatella [ACCEPTED SUBGENUS 286246:BV8SV nidx=null]
 - Scatella [ACCEPTED SUBGENUS 286246:BWB68 nidx=null]
 + Scatella Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXXKD nidx=null]
 + Scatella Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BXXKF nidx=null parent=BXXKG]
Scathophaga
 - Scathophaga [ACCEPTED GENUS 286246:7D7B nidx=null]
 + Scathophaga Meigen, 1803 [ACCEPTED GENUS 288943:BYPWM nidx=null]
Scathophaga gigantea
 - Scathophaga gigantea Aldrich, 1923 [ACCEPTED SPECIES 286246:8DSYP nidx=null]
 + Scathophaga gigantea (Aldrich, 1932) [ACCEPTED SPECIES 288943:4V3VW nidx=null]
Scathophaga soybalhirta
 - Scathophaga soybalhirta Xu, 2001 [SYNONYM SPECIES 286246:8H495 nidx=null parent=8H34R]
 + Scathophaga soybalhirta (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZDKF nidx=null parent=8H34R]
Scathophagaster coraria
 - Scathophagaster coraria Schuehli, Carvalho & Wiegmann, 2007 [SYNONYM SPECIES 286246:4V3Y3 nidx=null parent=4V3XN]
 + Scathophagaster coraria Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDKG nidx=null parent=4V3XN]
Scatoccemyia
 - Scatoccemyia [ACCEPTED GENUS 286246:7D7D nidx=null]
 + Scatoccemyia Camras, 1957 [ACCEPTED GENUS 288943:BYPWN nidx=null]
Scatogera
 - Scatogera [ACCEPTED GENUS 286246:7D7F nidx=null]
 + Scatogera Albuquerque, 1984 [ACCEPTED GENUS 288943:BYPWP nidx=null]
Scatomyza mellipes
 - Scatomyza mellipes (Coquillett, 1899) [PROVISIONALLY_ACCEPTED SPECIES 286246:8H333 nidx=null]
 + Scatomyza mellipes (Coquillett, 1898) [ACCEPTED SPECIES 288943:8H332 nidx=null]
Scatomyza sinensis
 - Scatomyza sinensis (Sun, 1996) [ACCEPTED SPECIES 286246:8H3TP nidx=null]
 + Scatomyza sinensis (Sun, 1998) [ACCEPTED SPECIES 288943:BZDKH nidx=null]
Scatophaga formosana
 - Scatophaga formosana Soós, 1984 [SYNONYM SPECIES 286246:4V3ZX nidx=null parent=37VFV]
 + Scatophaga formosana (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZDKQ nidx=null parent=37VFV]
Scatophaga oceanea
 - Scatophaga oceanea Šifner, 2008 [SYNONYM SPECIES 286246:8H4B9 nidx=null parent=SLTG]
 + Scatophaga oceanea (Curtis, 1832) [SYNONYM SPECIES 288943:BZDKS nidx=null parent=SLTG]
Scatophila
 - Scatophila [ACCEPTED GENUS 286246:7D7K nidx=null]
 + Scatophila Becker, 1896 [ACCEPTED GENUS 288943:BYPWV nidx=null]
Scatopsciara
 - Scatopsciara [ACCEPTED GENUS 286246:7D7M nidx=null]
 - Scatopsciara [ACCEPTED SUBGENUS 286246:9GLNV nidx=null]
 + Scatopsciara Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY49R nidx=null]
 + Scatopsciara Tonnoir & Edwards, 1927 [SYNONYM GENUS 288943:BY49S nidx=null parent=BY49T]
Scatopse
 - Scatopse [ACCEPTED GENUS 286246:7D7N nidx=null]
 + Scatopse Geoffroy, 1762 [ACCEPTED GENUS 288943:BY49V nidx=null]
Scedella
 - Scedella [ACCEPTED GENUS 286246:7D7X nidx=null]
 + Scedella Munro, 1957 [ACCEPTED GENUS 288943:BY49W nidx=null]
Scela
 - Scela [ACCEPTED SUBGENUS 286246:89T7Y nidx=null]
 + Scela McAlpine, 1998 [SYNONYM GENUS 288943:BY5NL nidx=null parent=BY5NK]
Scelloides
 - Scelloides [ACCEPTED GENUS 286246:7D8T nidx=null]
 + Scelloides Bickel & Dyte, 1989 [ACCEPTED GENUS 288943:BY49X nidx=null]
 + Scelloides Parent, 1933 [SYNONYM GENUS 288943:BY49Y nidx=null parent=BY49X]
Scellus
 - Scellus [ACCEPTED GENUS 286246:63RBV nidx=null]
 + Scellus Loew, 1857 [ACCEPTED GENUS 288943:BYPWW nidx=null]
Scelolabes
 - Scelolabes [ACCEPTED GENUS 286246:7D93 nidx=null]
 + Scelolabes Philippi, 1866 [ACCEPTED GENUS 288943:BYPWX nidx=null]
Scelomyza
 - Scelomyza [ACCEPTED GENUS 286246:7D96 nidx=null]
 + Scelomyza Séguy, 1938 [ACCEPTED GENUS 288943:BYPWY nidx=null]
Scelorhagio
 - Scelorhagio [ACCEPTED GENUS 286246:89RFF nidx=null]
 + Scelorhagio Zhang, 1993 [ACCEPTED GENUS 288943:BYPWZ nidx=null]
Scelostenopterina
 - Scelostenopterina [ACCEPTED GENUS 286246:643BV nidx=null]
 + Scelostenopterina Hendel, 1914 [ACCEPTED GENUS 288943:BYPX2 nidx=null]
Scenetes
 - Scenetes [ACCEPTED GENUS 286246:7D9P nidx=null]
 + Scenetes Malloch, 1936 [ACCEPTED GENUS 288943:BYPX4 nidx=null]
Scenopinus
 - Scenopinus [ACCEPTED GENUS 286246:643C7 nidx=null]
 - Scenopinus [ACCEPTED SUBGENUS 286246:87KHQ nidx=null]
 + Scenopinus Latreille, 1802 [SYNONYM GENUS 288943:BXXKJ nidx=null parent=BXXKL]
 + Scenopinus Latreille, 1802 [ACCEPTED GENUS 288943:BXXKK nidx=null]
Scenopinus casurarinus
 - Scenopinus casurarinus Kelsey, 1989 [SYNONYM SPECIES 286246:4V5MH nidx=null parent=4V5MG]
 + Scenopinus casurarinus Kelsey, 1975 [SYNONYM SPECIES 288943:BZDKW nidx=null parent=4V5MG]
Scepastopyga
 - Scepastopyga [ACCEPTED GENUS 286246:7D9Z nidx=null]
 + Scepastopyga Grootaert & Meuffels, 1997 [ACCEPTED GENUS 288943:BYPX5 nidx=null]
Scepsis
 - Scepsis [ACCEPTED GENUS 286246:63RBX nidx=null]
 + Scepsis Walker, 1850 [ACCEPTED GENUS 288943:BYPX6 nidx=null]
Schadonophasma
 - Schadonophasma [ACCEPTED SUBGENUS 286246:89T7Z nidx=null]
 + Schadonophasma Dyar & Shannon, 1924 [SYNONYM GENUS 288943:BYX9M nidx=null parent=BYX9N]
Schema
 - Schema [ACCEPTED GENUS 286246:7DD9 nidx=null]
 + Schema Becker, 1907 [ACCEPTED GENUS 288943:BYPX9 nidx=null]
Schembria
 - Schembria [ACCEPTED GENUS 286246:7DDB nidx=null]
 + Schembria Rondani, 1861 [ACCEPTED GENUS 288943:BYPXB nidx=null]
Scheueria
 - Scheueria [ACCEPTED GENUS 286246:7DDY nidx=null]
 + Scheueria Kieffer & Herbst, 1909 [ACCEPTED GENUS 288943:BYPXD nidx=null]
Schildomyia
 - Schildomyia [ACCEPTED GENUS 286246:63RD7 nidx=null]
 + Schildomyia Malloch, 1926 [ACCEPTED GENUS 288943:BYPXG nidx=null]
Schineria
 - Schineria [ACCEPTED GENUS 286246:7DF9 nidx=null]
 + Schineria Rondani, 1857 [ACCEPTED GENUS 288943:BYPXH nidx=null]
Schineromyia
 - Schineromyia [ACCEPTED SUBGENUS 286246:89T82 nidx=null]
 + Schineromyia Debenham, 1987 [SYNONYM GENUS 288943:BY5JV nidx=null parent=BY5JT]
Schistonchus
 - Schistonchus [ACCEPTED GENUS 286246:99V6N nidx=null]
 + Schistonchus Cobb, 1927 [ACCEPTED GENUS 288943:BY4B6 nidx=null]
Schistoneurus
 - Schistoneurus [ACCEPTED GENUS 286246:643DQ nidx=null]
 + Schistoneurus Mamaev, 1964 [ACCEPTED GENUS 288943:BYPXK nidx=null]
Schistostoma
 - Schistostoma [ACCEPTED SUBGENUS 286246:B6RZZ nidx=null]
 + Schistostoma [ACCEPTED GENUS 288943:BYPXP nidx=null]
 + Schistostoma Becker, 1902 [SYNONYM GENUS 288943:BYPXQ nidx=null parent=BYPXR]
Schizandrobia
 - Schizandrobia [ACCEPTED GENUS 286246:7DJK nidx=null]
 + Schizandrobia Kovalev, 1964 [ACCEPTED GENUS 288943:BYPXT nidx=null]
Schizaphis (Euschizaphis) palustris
 - Schizaphis (Euschizaphis) palustris [ACCEPTED SPECIES 286246:79VBS nidx=null]
 + Schizaphis (Euschizaphis) palustris [ACCEPTED SPECIES 288943:BZTM7 nidx=null]
Schizella
 - Schizella [ACCEPTED GENUS 286246:7DJW nidx=null]
 + Schizella Bezzi, 1916 [ACCEPTED GENUS 288943:BYPXV nidx=null]
Schizoceratomyia
 - Schizoceratomyia [ACCEPTED GENUS 286246:7DKM nidx=null]
 + Schizoceratomyia Carrera, Lopes & Lane, 1947 [ACCEPTED GENUS 288943:BYPXW nidx=null]
Schizochroa
 - Schizochroa [ACCEPTED GENUS 286246:7DL4 nidx=null]
 + Schizochroa Hennig, 1956 [ACCEPTED GENUS 288943:BYPXX nidx=null]
Schizocyttara
 - Schizocyttara [ACCEPTED GENUS 286246:7DLK nidx=null]
 + Schizocyttara Matile, 1974 [ACCEPTED GENUS 288943:BYPXY nidx=null]
Schizodactylus inexpectatus
 - Schizodactylus inexpectatus [SYNONYM SPECIES 286246:8Q3TR nidx=null parent=6XWVR]
 + Schizodactylus inexpectatus Werner, 1901 [SYNONYM SPECIES 288943:BZTML nidx=null parent=6XWVR]
Schizoforcipomyia
 - Schizoforcipomyia [ACCEPTED SUBGENUS 286246:89T83 nidx=null]
 + Schizoforcipomyia Chan & LeRoux, 1971 [SYNONYM GENUS 288943:BY5JX nidx=null parent=BY5JW]
Schizohelea
 - Schizohelea [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87KJB nidx=null]
 + Schizohelea Kieffer, 1917 [SYNONYM GENUS 288943:BYPY2 nidx=null parent=BYPY3]
Schizolinnaea
 - Schizolinnaea [ACCEPTED GENUS 286246:7DMH nidx=null]
 + Schizolinnaea Emden, 1960 [ACCEPTED GENUS 288943:BYPY4 nidx=null]
Schizomyia
 - Schizomyia [ACCEPTED GENUS 286246:7DMW nidx=null]
 + Schizomyia Kieffer, 1889 [ACCEPTED GENUS 288943:BYPY5 nidx=null]
Schizomyia acalypjae
 - Schizomyia acalypjae Rao, 1955 [SYNONYM SPECIES 286246:4VBFH nidx=null parent=4VBFG]
 + Schizomyia acalypjae Felt, 1918 [SYNONYM SPECIES 288943:BZDLP nidx=null parent=4VBFG]
Schizomyia umbellicola
 - Schizomyia umbellicola (Osten Sacken, 1870) [ACCEPTED SPECIES 286246:4VBGV nidx=null]
 + Schizomyia umbellicola (Osten Sacken, 1878) [ACCEPTED SPECIES 288943:BZDLQ nidx=null]
Schizoneura corylicole
 - Schizoneura corylicole Shinji, 1938 [SYNONYM SPECIES 286246:4VBJ6 nidx=null parent=5YZPW]
 + Schizoneura corylicole (Shinji, 1944) [SYNONYM SPECIES 288943:BZDLR nidx=null parent=BZ5DN]
Schizonyxhelea
 - Schizonyxhelea [ACCEPTED GENUS 286246:7DNJ nidx=null]
 + Schizonyxhelea Clastrier, 1984 [ACCEPTED GENUS 288943:BYPY8 nidx=null]
Schizostomyia
 - Schizostomyia [ACCEPTED GENUS 286246:7DQH nidx=null]
 + Schizostomyia Malloch, 1934 [ACCEPTED GENUS 288943:BYPYB nidx=null]
Schlingeria
 - Schlingeria [ACCEPTED GENUS 286246:7DS8 nidx=null]
 + Schlingeria Irwin, 1977 [ACCEPTED GENUS 288943:BYPYD nidx=null]
Schlingeriella
 - Schlingeriella [ACCEPTED GENUS 286246:89RFJ nidx=null]
 + Schlingeriella Gillung & Winterton, 2011 [ACCEPTED GENUS 288943:BYPYF nidx=null]
Schlingermyia
 - Schlingermyia [ACCEPTED GENUS 286246:7DS9 nidx=null]
 + Schlingermyia Cortes, 1967 [ACCEPTED GENUS 288943:BYPYG nidx=null]
Schlingeromyia
 - Schlingeromyia [ACCEPTED GENUS 286246:89RFK nidx=null]
 + Schlingeromyia Grimaldi & Hauser, 2011 [ACCEPTED GENUS 288943:BYPYH nidx=null]
Schlueterimyia
 - Schlueterimyia [ACCEPTED GENUS 286246:89RFL nidx=null]
 + Schlueterimyia Matile, 1981 [ACCEPTED GENUS 288943:BYPYJ nidx=null]
Schmidtiella
 - Schmidtiella [ACCEPTED GENUS 286246:63RFL nidx=null]
 + Schmidtiella Rübsaamen, 1914 [ACCEPTED GENUS 288943:BY4BF nidx=null]
Schmidtiella gemmarum
 - Schmidtiella gemmarum Kieffer [ACCEPTED SPECIES 286246:6Y8S3 nidx=null]
 + Schmidtiella gemmarum Rübsaamen, 1914 [ACCEPTED SPECIES 288943:BZDLS nidx=null]
Schnusea
 - Schnusea [ACCEPTED GENUS 286246:7DTF nidx=null]
 + Schnusea Edwards, 1933 [ACCEPTED GENUS 288943:BYPYK nidx=null]
Schnusimyia
 - Schnusimyia [ACCEPTED GENUS 286246:7DTG nidx=null]
 + Schnusimyia Hendel, 1914 [ACCEPTED GENUS 288943:BYPYL nidx=null]
Schoenbaueria
 - Schoenbaueria [ACCEPTED SUBGENUS 286246:89T84 nidx=null]
 + Schoenbaueria Enderlein, 1921 [SYNONYM GENUS 288943:BYX9P nidx=null parent=BYX9Q]
Schoenomyza
 - Schoenomyza [ACCEPTED GENUS 286246:643F4 nidx=null]
 + Schoenomyza Haliday, 1833 [ACCEPTED GENUS 288943:BYPYM nidx=null]
Schoenomyzina
 - Schoenomyzina [ACCEPTED GENUS 286246:63RF3 nidx=null]
 + Schoenomyzina Malloch, 1934 [ACCEPTED GENUS 288943:BYPYN nidx=null]
Schoenophilus
 - Schoenophilus [ACCEPTED SUBGENUS 286246:87KJH nidx=null]
 + Schoenophilus Mik, 1878 [SYNONYM GENUS 288943:BY4BK nidx=null parent=BY4BL]
Scholastes
 - Scholastes [ACCEPTED GENUS 286246:63RGC nidx=null]
 + Scholastes Loew, 1873 [ACCEPTED GENUS 288943:BYPYP nidx=null]
Schoutedenomyia
 - Schoutedenomyia [ACCEPTED GENUS 286246:7DVP nidx=null]
 + Schoutedenomyia Kröber, 1936 [ACCEPTED GENUS 288943:BYPYQ nidx=null]
Schroederella
 - Schroederella [ACCEPTED GENUS 286246:84TGZ nidx=null]
 + Schroederella Enderlein, 1920 [ACCEPTED GENUS 288943:BY4BN nidx=null]
Schueziella
 - Schueziella [ACCEPTED GENUS 286246:7DWZ nidx=null]
 + Schueziella Möhn, 1961 [ACCEPTED GENUS 288943:BYPYT nidx=null]
Schumanniella
 - Schumanniella [ACCEPTED SUBGENUS 286246:89T85 nidx=null]
 + Schumanniella Beschovski, 1981 [SYNONYM GENUS 288943:BYX9R nidx=null parent=BYX9S]
Schumannimyia
 - Schumannimyia [ACCEPTED SUBGENUS 286246:89T86 nidx=null]
 + Schumannimyia Papp, 1978 [SYNONYM GENUS 288943:BYX9T nidx=null parent=BYX9V]
Schwarzalia
 - Schwarzalia [ACCEPTED GENUS 286246:63RGN nidx=null]
 + Schwarzalia Curran, 1934 [ACCEPTED GENUS 288943:BYPYX nidx=null]
Schwenckfeldina
 - Schwenckfeldina [ACCEPTED GENUS 286246:7DYR nidx=null]
 + Schwenckfeldina Frey, 1942 [ACCEPTED GENUS 288943:BYPYY nidx=null]
Schwenkfeldina
 - Schwenkfeldina [ACCEPTED GENUS 286246:87KJJ nidx=null]
 + Schwenkfeldina Frey, 1942 [SYNONYM GENUS 288943:BYPYZ nidx=null parent=BYPYY]
Sciadocera
 - Sciadocera [ACCEPTED GENUS 286246:7DZJ nidx=null]
 + Sciadocera White, 1916 [ACCEPTED GENUS 288943:BY4BQ nidx=null]
Sciadocerinae
 - Sciadocerinae [ACCEPTED SUBFAMILY 286246:89P3V nidx=null]
 + Sciadocerinae Schmitz, 1929 [ACCEPTED SUBFAMILY 288943:BXX6R nidx=null]
Sciadophora
 - Sciadophora [ACCEPTED GENUS 286246:89RFN nidx=null]
 + Sciadophora McAlpine & Martin, 1966 [ACCEPTED GENUS 288943:BYPZ2 nidx=null]
Sciapus
 - Sciapus [ACCEPTED GENUS 286246:643G3 nidx=null]
 + Sciapus Zeller, 1842 [ACCEPTED GENUS 288943:BXXKM nidx=null]
Sciapus jacquelinei
 - Sciapus jacquelinei Parent, 1932 [SYNONYM SPECIES 286246:8DTKD nidx=null parent=8CBZL]
 + Sciapus jacquelinei Walker, 1835 [SYNONYM SPECIES 288943:BZDM6 nidx=null parent=8CBZL]
Sciara
 - Sciara [ACCEPTED GENUS 286246:8YQN5 nidx=null]
 + Sciara Meigen, 1803 [ACCEPTED GENUS 288943:BY4BR nidx=null]
Sciara confusa
 - Sciara confusa Walker, 1856 [ACCEPTED SPECIES 286246:4VHSS nidx=null]
 + Sciara confusa Grzegorzek, 1884 [AMBIGUOUS_SYNONYM SPECIES 288943:9JX66 nidx=null parent=9JX6Z]
Sciara nigripes
 - Sciara nigripes Strobl, 1898 [AMBIGUOUS_SYNONYM SPECIES 286246:79WBX nidx=null parent=N634]
 + Sciara nigripes Meigen, 1818 [SYNONYM SPECIES 288943:4VJ2D nidx=null parent=9KSZG]
 + Sciara nigripes Meigen, 1818 [PROVISIONALLY_ACCEPTED SPECIES 288943:9KSZG nidx=null]
Sciara ocellata
 - Sciara ocellata Beutenmüller, 1904 [SYNONYM SPECIES 286246:4VJ34 nidx=null parent=94Y9]
 + Sciara ocellata (Osten Sacken, 1862) [SYNONYM SPECIES 288943:BZDMK nidx=null parent=94Y9]
Sciara pruinosa
 - Sciara pruinosa Rübsaamen, 1894 [AMBIGUOUS_SYNONYM SPECIES 286246:8YZYD nidx=null parent=8DTP4]
 + Sciara pruinosa Bouché, 1834 [AMBIGUOUS_SYNONYM SPECIES 288943:4VJ45 nidx=null parent=9KSZH]
 + Sciara pruinosa Bouché, 1834 [PROVISIONALLY_ACCEPTED SPECIES 288943:9KSZH nidx=null]
Sciara sylvatica
 - Sciara sylvatica Meigen, 1818 [SYNONYM SPECIES 286246:9HCW8 nidx=null parent=N5Z4]
 + Sciara sylvatica Pettey, 1918 [SYNONYM SPECIES 288943:BZDMM nidx=null parent=N5X4]
Sciarokeroplatinae
 - Sciarokeroplatinae [ACCEPTED SUBFAMILY 286246:B7X9C nidx=null]
 + Sciarokeroplatinae Papp & Ševčík, 2005 [ACCEPTED SUBFAMILY 288943:BY5LX nidx=null]
Sciarokeroplatus
 - Sciarokeroplatus [ACCEPTED GENUS 286246:B7ZR3 nidx=null]
 + Sciarokeroplatus Papp & Sevcik, 2004 [ACCEPTED GENUS 288943:BYPZ3 nidx=null]
Sciaromima
 - Sciaromima [ACCEPTED GENUS 286246:89RFP nidx=null]
 + Sciaromima Kovalev, 1990 [ACCEPTED GENUS 288943:BYPZ4 nidx=null]
Sciaropota
 - Sciaropota [ACCEPTED GENUS 286246:63RG5 nidx=null]
 + Sciaropota Chandler, 2002 [ACCEPTED GENUS 288943:BYPZ5 nidx=null]
Sciarotricha
 - Sciarotricha [ACCEPTED GENUS 286246:643G5 nidx=null]
 + Sciarotricha Hippa & Vilkamaa, 2005 [ACCEPTED GENUS 288943:BYPZ7 nidx=null]
Sciarotrichinae
 - Sciarotrichinae [ACCEPTED SUBFAMILY 286246:89P3Z nidx=null]
 + Sciarotrichinae Hippa & Vilkamaa, 2005 [ACCEPTED SUBFAMILY 288943:BY5LY nidx=null]
Sciasminettia
 - Sciasminettia [ACCEPTED GENUS 286246:63RFS nidx=null]
 + Sciasminettia Shewell, 1971 [ACCEPTED GENUS 288943:BYPZ8 nidx=null]
Sciasmomyia
 - Sciasmomyia [ACCEPTED GENUS 286246:63RG4 nidx=null]
 + Sciasmomyia Hendel, 1907 [ACCEPTED GENUS 288943:BYPZ9 nidx=null]
Sciasphondylia
 - Sciasphondylia [ACCEPTED GENUS 286246:643FS nidx=null]
 + Sciasphondylia Möhn, 1960 [ACCEPTED GENUS 288943:BYPZB nidx=null]
Sciochthis
 - Sciochthis [ACCEPTED GENUS 286246:63RHN nidx=null]
 + Sciochthis Malloch, 1933 [ACCEPTED GENUS 288943:BYPZF nidx=null]
Sciogriphoneura
 - Sciogriphoneura [ACCEPTED GENUS 286246:63RHQ nidx=null]
 + Sciogriphoneura Malloch, 1933 [ACCEPTED GENUS 288943:BYPZG nidx=null]
Sciomyza
 - Sciomyza [ACCEPTED GENUS 286246:643GS nidx=null]
 + Sciomyza Fallén, 1820 [ACCEPTED GENUS 288943:BYPZJ nidx=null]
Scione
 - Scione [ACCEPTED GENUS 286246:643H4 nidx=null]
 + Scione Walker, 1850 [ACCEPTED GENUS 288943:BYPZK nidx=null]
Sciopemyia
 - Sciopemyia [ACCEPTED GENUS 286246:9H7CP nidx=null]
 + Sciopemyia Barretto, 1962 [ACCEPTED GENUS 288943:BYX9W nidx=null]
Sciophila
 - Sciophila [PROVISIONALLY_ACCEPTED GENUS 286246:9JHBP nidx=null]
 + Sciophila Meigen, 1818 [ACCEPTED GENUS 288943:BY4BS nidx=null]
Sciophilites
 - Sciophilites [ACCEPTED GENUS 286246:89RFQ nidx=null]
 + Sciophilites Kovalev, 1990 [ACCEPTED GENUS 288943:BYPZL nidx=null]
Sciophilopsis
 - Sciophilopsis [ACCEPTED GENUS 286246:89RFR nidx=null]
 + Sciophilopsis Handlirsch, 1906 [ACCEPTED GENUS 288943:BYPZM nidx=null]
Sciosapromyza
 - Sciosapromyza [ACCEPTED GENUS 286246:643GY nidx=null]
 + Sciosapromyza Hendel, 1933 [ACCEPTED GENUS 288943:BYPZP nidx=null]
Scipopeza
 - Scipopeza [ACCEPTED GENUS 286246:63TBC nidx=null]
 + Scipopeza Enderlein, 1913 [ACCEPTED GENUS 288943:BYPZX nidx=null]
Scipopus
 - Scipopus [ACCEPTED GENUS 286246:645BC nidx=null]
 - Scipopus [ACCEPTED SUBGENUS 286246:87KJV nidx=null]
 + Scipopus Enderlein, 1922 [SYNONYM GENUS 288943:BYPZY nidx=null parent=BYQ22]
 + Scipopus Enderlein, 1922 [ACCEPTED GENUS 288943:BYPZZ nidx=null]
Sclerepidosis
 - Sclerepidosis [ACCEPTED GENUS 286246:645C5 nidx=null]
 + Sclerepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BYQ23 nidx=null]
Sclerocoelus
 - Sclerocoelus [ACCEPTED GENUS 286246:645DF nidx=null]
 + Sclerocoelus Marshall, 1995 [ACCEPTED GENUS 288943:BYQ24 nidx=null]
Scleropithus
 - Scleropithus [ACCEPTED GENUS 286246:64552 nidx=null]
 + Scleropithus Munro, 1939 [ACCEPTED GENUS 288943:BYQ25 nidx=null]
Scleropogon
 - Scleropogon [ACCEPTED GENUS 286246:8V4LL nidx=null]
 + Scleropogon Loew, 1866 [ACCEPTED GENUS 288943:BXXTS nidx=null]
Scoliocentra
 - Scoliocentra [ACCEPTED GENUS 286246:63T5T nidx=null]
 - Scoliocentra [ACCEPTED SUBGENUS 286246:BVDTF nidx=null]
 - Scoliocentra [ACCEPTED SUBGENUS 286246:BWGBQ nidx=null]
 + Scoliocentra Loew, 1862 [ACCEPTED GENUS 288943:BYQ26 nidx=null]
 + Scoliocentra Loew, 1862 [SYNONYM GENUS 288943:BYQ27 nidx=null parent=BYQ28]
Scoliocephalus
 - Scoliocephalus [ACCEPTED GENUS 286246:63T65 nidx=null]
 + Scoliocephalus Becker, 1903 [ACCEPTED GENUS 288943:BYQ2B nidx=null]
Scoliophthalmus
 - Scoliophthalmus [ACCEPTED GENUS 286246:B7YYJ nidx=null]
 + Scoliophthalmus Becker, 1903 [ACCEPTED GENUS 288943:BYQ2C nidx=null]
Scolocolus
 - Scolocolus [ACCEPTED GENUS 286246:644TC nidx=null]
 + Scolocolus Hardy, 1970 [ACCEPTED GENUS 288943:BYQ2D nidx=null]
Scoloposcelis
 - Scoloposcelis [ACCEPTED GENUS 286246:63T5M nidx=null]
 + Scoloposcelis Fieber, 1864 [ACCEPTED GENUS 288943:BY4BX nidx=null]
Scomma
 - Scomma [ACCEPTED GENUS 286246:64577 nidx=null]
 + Scomma Richter, 1972 [ACCEPTED GENUS 288943:BYQ2G nidx=null]
Scopodiplosis
 - Scopodiplosis [ACCEPTED GENUS 286246:63SVP nidx=null]
 + Scopodiplosis Felt, 1915 [ACCEPTED GENUS 288943:BYQ2J nidx=null]
Scordalus
 - Scordalus [ACCEPTED GENUS 286246:64583 nidx=null]
 + Scordalus Barnes, 1981 [ACCEPTED GENUS 288943:BY4BZ nidx=null]
Scorpiurus
 - Scorpiurus [ACCEPTED GENUS 286246:99DMC nidx=null]
 + Scorpiurus Parent, 1932 [ACCEPTED GENUS 288943:BXXTV nidx=null]
Scotathyrsia
 - Scotathyrsia [ACCEPTED SUBGENUS 286246:89T88 nidx=null]
 + Scotathyrsia Enderlein, 1937 [SYNONYM GENUS 288943:BYQ2M nidx=null parent=BYQ2N]
Scotimyza
 - Scotimyza [ACCEPTED GENUS 286246:644VC nidx=null]
 + Scotimyza Macquart, 1835 [ACCEPTED GENUS 288943:BYQ2P nidx=null]
Scotinosoma
 - Scotinosoma [ACCEPTED GENUS 286246:63SVG nidx=null]
 + Scotinosoma Loew, 1873 [ACCEPTED GENUS 288943:BY4C3 nidx=null]
Scotiomyia
 - Scotiomyia [ACCEPTED GENUS 286246:6457G nidx=null]
 + Scotiomyia Meuffels & Grootaert, 1997 [SYNONYM GENUS 288943:BYQ2Q nidx=null parent=BXYDS]
Scotiptera
 - Scotiptera [ACCEPTED GENUS 286246:6457F nidx=null]
 + Scotiptera Macquart, 1835 [ACCEPTED GENUS 288943:BYQ2R nidx=null]
Scotodrymadusa syrica
 - Scotodrymadusa syrica [SYNONYM SPECIES 286246:8Q3VR nidx=null parent=4VXTM]
 + Scotodrymadusa syrica Pictet, 1888 [SYNONYM SPECIES 288943:BZTQC nidx=null parent=4VXTM]
Scotophilella
 - Scotophilella [ACCEPTED SUBGENUS 286246:BVFH9 nidx=null]
 - Scotophilella [ACCEPTED SUBGENUS 286246:BWGYX nidx=null]
 + Scotophilella Duda, 1918 [SYNONYM GENUS 288943:BYX9Y nidx=null parent=BY5MF]
Scranciinae
 - Scranciinae Miller, 1991 [ACCEPTED SUBFAMILY 286246:BWHQN nidx=null]
 + Scranciinae Miller, 1991 [SYNONYM FAMILY 288943:BYZ3Y nidx=null parent=C2ND2]
Scudderiella
 - Scudderiella [ACCEPTED GENUS 286246:89RFS nidx=null]
 + Scudderiella Meunier, 1894 [ACCEPTED GENUS 288943:BYQ2Y nidx=null]
Scutelleridae
 - Scutelleridae [ACCEPTED FAMILY 286246:G5X nidx=null]
 + Scutelleridae Leach, 1815 [ACCEPTED FAMILY 288943:BXWJF nidx=null]
Scutelliseta
 - Scutelliseta [ACCEPTED GENUS 286246:63SXW nidx=null]
 + Scutelliseta Richards, 1960 [ACCEPTED GENUS 288943:BYQ2Z nidx=null]
Scutellomusca
 - Scutellomusca [ACCEPTED GENUS 286246:644XW nidx=null]
 + Scutellomusca Townsend, 1931 [ACCEPTED GENUS 288943:BYQ32 nidx=null]
Scutellumina
 - Scutellumina [ACCEPTED GENUS 286246:89RFT nidx=null]
 + Scutellumina Woodley & Lessard, 2019 [ACCEPTED GENUS 288943:BYQ33 nidx=null]
Scutillya varrucosa
 - Scutillya varrucosa [SYNONYM SPECIES 286246:8Q3VV nidx=null parent=4W3BF]
 + Scutillya varrucosa Sjöstedt, 1921 [SYNONYM SPECIES 288943:BZTRG nidx=null parent=4W3BF]
Scutolauxania
 - Scutolauxania [ACCEPTED GENUS 286246:63SXB nidx=null]
 + Scutolauxania Hendel, 1925 [ACCEPTED GENUS 288943:BYQ34 nidx=null]
Scutominettia
 - Scutominettia [ACCEPTED GENUS 286246:89RFV nidx=null]
 + Scutominettia Hendel, 1932 [ACCEPTED GENUS 288943:BYQ35 nidx=null]
Scutomyia
 - Scutomyia [ACCEPTED SUBGENUS 286246:89T8C nidx=null]
 + Scutomyia Theobald, 1904 [SYNONYM GENUS 288943:BYXB3 nidx=null parent=BYXB4]
Scutops
 - Scutops [ACCEPTED GENUS 286246:63T9D nidx=null]
 + Scutops Coquillett, 1904 [ACCEPTED GENUS 288943:BYQ36 nidx=null]
Scutylenchus ordinarius
 - Scutylenchus ordinarius (Volkova, 1993) Hosseinvand, Eskandari, Azizi, Palomares-Rius, Castillo, Abolafia, Ghaderi, Helder & Qing, 2023 [ACCEPTED SPECIES 286246:BXQD5 nidx=null]
 + Scutylenchus ordinarius (Volkova, 1993) Hosseinvand, Eskandari, Azizi, Palomares-Rius, Castillo, Abolafia, Ghaderi, Helder & Qing, 202 [ACCEPTED SPECIES 288943:C2WPH nidx=null]
Scylaticina
 - Scylaticina [ACCEPTED GENUS 286246:644XQ nidx=null]
 + Scylaticina Artigas & Papavero, 1991 [ACCEPTED GENUS 288943:BYQ38 nidx=null]
Scylaticus
 - Scylaticus [ACCEPTED GENUS 286246:644Y2 nidx=null]
 + Scylaticus Loew, 1858 [ACCEPTED GENUS 288943:BYQ39 nidx=null]
Scythropochroa
 - Scythropochroa [ACCEPTED GENUS 286246:63SZZ nidx=null]
 + Scythropochroa Enderlein, 1911 [ACCEPTED GENUS 288943:BY4CC nidx=null]
Scytomedes
 - Scytomedes [ACCEPTED GENUS 286246:63SZN nidx=null]
 + Scytomedes Röder, 1882 [ACCEPTED GENUS 288943:BYQ3C nidx=null]
 + Scytomedes Stein, 1881 [SYNONYM GENUS 288943:BYQ3D nidx=null parent=BYQ3C]
Seabramyia
 - Seabramyia [ACCEPTED SUBGENUS 286246:89T8D nidx=null]
 + Seabramyia Carrera, 1960 [ACCEPTED GENUS 288943:BYXB5 nidx=null]
Seabramyia tijucana
 - Seabramyia tijucana Carrera, 1958 [SYNONYM SPECIES 286246:8DVJB nidx=null parent=8CCGN]
 + Seabramyia tijucana Carrera, 1960 [ACCEPTED SPECIES 288943:BZDN7 nidx=null]
Sebessia
 - Sebessia [ACCEPTED SUBGENUS 286246:89T8F nidx=null]
 + Sebessia Remm, 1979 [SYNONYM GENUS 288943:BYXB6 nidx=null parent=BYXB7]
Seguyia
 - Seguyia [ACCEPTED GENUS 286246:7F56 nidx=null]
 + Seguyia Kelsey, 1980 [ACCEPTED GENUS 288943:BYQ3L nidx=null]
Seguyola
 - Seguyola [ACCEPTED GENUS 286246:7F57 nidx=null]
 + Seguyola Matile, 1990 [ACCEPTED GENUS 288943:BYQ3M nidx=null]
Seguyopiara
 - Seguyopiara [ACCEPTED GENUS 286246:7F58 nidx=null]
 + Seguyopiara Steyskal, 1990 [ACCEPTED GENUS 288943:BYQ3N nidx=null]
Seguytabanus
 - Seguytabanus [ACCEPTED GENUS 286246:7F59 nidx=null]
 + Seguytabanus Paulian, 1962 [ACCEPTED GENUS 288943:BYZPT nidx=null]
Seioptera
 - Seioptera [ACCEPTED GENUS 286246:7F5Y nidx=null]
 + Seioptera Kirby & Spence, 1817 [ACCEPTED GENUS 288943:BYQ3R nidx=null]
Selachops
 - Selachops [ACCEPTED GENUS 286246:7F6T nidx=null]
 + Selachops Wahlberg, 1844 [ACCEPTED GENUS 288943:BYQ3T nidx=null]
Selasoma
 - Selasoma [ACCEPTED GENUS 286246:63SLM nidx=null]
 + Selasoma Macquart, 1838 [ACCEPTED GENUS 288943:BYQ3V nidx=null]
Selenophora
 - Selenophora [ACCEPTED GENUS 286246:89RFX nidx=null]
 + Selenophora Maruyama & Disney, 2011 [ACCEPTED GENUS 288943:BYQ3X nidx=null]
Selfia
 - Selfia [ACCEPTED SUBGENUS 286246:89T8G nidx=null]
 + Selfia Khalaf, 1954 [SYNONYM GENUS 288943:BY4CK nidx=null parent=BY4CL]
Selkirkiini
 - Selkirkiini [ACCEPTED TRIBE 286246:8FP7Y nidx=null]
 + Selkirkiini Enderlein, 1938 [ACCEPTED TRIBE 288943:BY5Y9 nidx=null]
Sematopoda
 - Sematopoda [ACCEPTED GENUS 286246:7FCD nidx=null]
 + Sematopoda Collin, 1928 [ACCEPTED GENUS 288943:BY4CN nidx=null]
Semele duplicata
 - Semele duplicata (G. B. Sowerby I, 1853) [ACCEPTED SPECIES 286246:4WFTY nidx=null]
 + Semele duplicata (Reeve, 1853) [ACCEPTED SPECIES 288943:BYHVQ nidx=null]
Semicallantra
 - Semicallantra [ACCEPTED SUBGENUS 286246:87LHR nidx=null]
 + Semicallantra Drew, 1989 [SYNONYM GENUS 288943:BYXB8 nidx=null parent=BYXB9]
Semicephalops
 - Semicephalops [ACCEPTED SUBGENUS 286246:BVBC2 nidx=null]
 + Semicephalops De Meyer, 1994 [SYNONYM GENUS 288943:BY5C5 nidx=null parent=BY5C4]
Seminella alfurica
 - Seminella alfurica P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CRP nidx=null]
 + Seminella alfurica P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZV8V nidx=null]
Semiocladius
 - Semiocladius [ACCEPTED GENUS 286246:7FFB nidx=null]
 + Semiocladius Sublette & Wirth, 1980 [ACCEPTED GENUS 288943:BY4CS nidx=null]
Semiramis
 - Semiramis [ACCEPTED GENUS 286246:7FG2 nidx=null]
 + Semiramis Becker, 1913 [ACCEPTED GENUS 288943:BYQ46 nidx=null]
Semperanta
 - Semperanta [ACCEPTED GENUS 286246:89RFY nidx=null]
 + Semperanta Fedotova, 2012 [ACCEPTED GENUS 288943:BYQ47 nidx=null]
Semudobia
 - Semudobia [ACCEPTED GENUS 286246:7FJ2 nidx=null]
 + Semudobia Kieffer, 1913 [ACCEPTED GENUS 288943:BYQ4B nidx=null]
Senaspis
 - Senaspis [ACCEPTED GENUS 286246:7FJB nidx=null]
 + Senaspis Macquart, 1850 [ACCEPTED GENUS 288943:BYQ4C nidx=null]
Sendelia
 - Sendelia [ACCEPTED GENUS 286246:89RFZ nidx=null]
 + Sendelia Duisburg, 1868 [SYNONYM GENUS 288943:BYQ4D nidx=null parent=BYQ4F]
 + Sendelia Meunier, 1899 [ACCEPTED GENUS 288943:BYQ4F nidx=null]
Senecio humillimus var. vegetus
 - Senecio humillimus var. vegetus Wedd. [AMBIGUOUS_SYNONYM VARIETY 286246:5RG95 nidx=null parent=4WNNW]
 + Senecio humillimus var. vegetus Wedd. [SYNONYM VARIETY 288943:B4YMX nidx=null parent=4WNNW]
Senecio subnudus
 - Senecio subnudus DC. [AMBIGUOUS_SYNONYM SPECIES 286246:4WNBR nidx=null parent=6TJ2F]
 + Senecio subnudus DC. [SYNONYM SPECIES 288943:B4KG6 nidx=null parent=6TJ2F]
Seniorwhitea
 - Seniorwhitea [ACCEPTED SUBGENUS 286246:89T8L nidx=null]
 + Seniorwhitea [ACCEPTED GENUS 288943:89T8K nidx=null]
 + Seniorwhitea Rohdendorf, 1937 [SYNONYM GENUS 288943:BYQ4G nidx=null parent=BYQ4H]
Senobasis
 - Senobasis [ACCEPTED GENUS 286246:7FKP nidx=null]
 + Senobasis Macquart, 1838 [ACCEPTED GENUS 288943:BYQ4L nidx=null]
Senogaster
 - Senogaster [ACCEPTED GENUS 286246:7FKS nidx=null]
 + Senogaster Macquart, 1834 [ACCEPTED GENUS 288943:BYQ4M nidx=null]
Senometopia
 - Senometopia [ACCEPTED SUBGENUS 286246:BVBBZ nidx=null]
 - Senometopia [ACCEPTED SUBGENUS 286246:BWCP9 nidx=null]
 - Senometopia [ACCEPTED SUBGENUS 286246:BWCPB nidx=null]
 + Senometopia Macquart, 1834 [SYNONYM GENUS 288943:BY5BP nidx=null parent=BXZ4K]
Senometopia macrocera
 - Senometopia macrocera Macquart, 1834 [SYNONYM SPECIES 286246:8YW3R nidx=null parent=R3GY]
 + Senometopia macrocera (Robineau-Desvoidy, 1830) [SYNONYM SPECIES 288943:BZDNB nidx=null parent=R3GY]
Senoprosopis
 - Senoprosopis [ACCEPTED GENUS 286246:7FKV nidx=null]
 + Senoprosopis Macquart, 1838 [ACCEPTED GENUS 288943:BYQ4N nidx=null]
Senopterina
 - Senopterina [ACCEPTED GENUS 286246:7FKW nidx=null]
 + Senopterina Macquart, 1835 [ACCEPTED GENUS 288943:BYQ4P nidx=null]
Senostoma
 - Senostoma [ACCEPTED GENUS 286246:7FKZ nidx=null]
 + Senostoma Macquart, 1847 [ACCEPTED GENUS 288943:BY4CX nidx=null]
Senotainia
 - Senotainia [ACCEPTED GENUS 286246:7FL2 nidx=null]
 + Senotainia Macquart, 1846 [ACCEPTED GENUS 288943:BY4CY nidx=null]
Senotainia crabonum
 - Senotainia crabonum Séguy, 1941 [SYNONYM SPECIES 286246:8DVMG nidx=null parent=BB36K]
 + Senotainia crabonum Zetterstedt, 1859 [SYNONYM SPECIES 288943:BZDNC nidx=null parent=BZDNH]
Senotainia erythrocaria
 - Senotainia erythrocaria Woodworth, 1913 [SYNONYM SPECIES 286246:8DVMH nidx=null parent=66DYH]
 + Senotainia erythrocaria (Wulp, 1890) [SYNONYM SPECIES 288943:BZDND nidx=null parent=66DYH]
Senotainia nana
 - Senotainia nana Rohdendorf [PROVISIONALLY_ACCEPTED SPECIES 286246:4WPM3 nidx=null]
 + Senotainia nana Wulp, 1892 [ACCEPTED SPECIES 288943:BZDNG nidx=null]
Senotainia puncticornis
 - Senotainia puncticornis (Zetterstedt, 1837) [ACCEPTED SPECIES 286246:BB36K nidx=null]
 + Senotainia puncticornis (Zetterstedt, 1859) [ACCEPTED SPECIES 288943:BZDNH nidx=null]
Senotainia pygmae
 - Senotainia pygmae Charykuliev & Myartseva, 1964 [SYNONYM SPECIES 286246:8DVML nidx=null parent=4WPKR]
 + Senotainia pygmae Rondani, 1859 [SYNONYM SPECIES 288943:BZDNJ nidx=null parent=4WPKR]
Senotainia pygmeae
 - Senotainia pygmeae Myartseva, 1972 [SYNONYM SPECIES 286246:8DVMM nidx=null parent=4WPKR]
 + Senotainia pygmeae Rondani, 1859 [SYNONYM SPECIES 288943:BZDNK nidx=null parent=4WPKR]
Senotainia rubiventris
 - Senotainia rubiventris Greathead, 1963 [SYNONYM SPECIES 286246:8DVMN nidx=null parent=4WPMM]
 + Senotainia rubiventris Macquart, 1846 [SYNONYM SPECIES 288943:BZDNL nidx=null parent=4WPMM]
Senotainia sinopsis
 - Senotainia sinopsis Downes, 1965 [SYNONYM SPECIES 286246:8DVMQ nidx=null parent=4WPMV]
 + Senotainia sinopsis Reinhard, 1955 [SYNONYM SPECIES 288943:BZDNM nidx=null parent=4WPMV]
Senotainia triguspis
 - Senotainia triguspis Boiko, 1939 [SYNONYM SPECIES 286246:8DVMR nidx=null parent=4WPN4]
 + Senotainia triguspis Meigen, 1838 [SYNONYM SPECIES 288943:BZDNN nidx=null parent=4WPN4]
Senotainia xizangensis
 - Senotainia xizangensis Rohdendorf [ACCEPTED SPECIES 286246:4WPNC nidx=null]
 + Senotainia xizangensis (Zhong, Wu & Fan, 1981) [ACCEPTED SPECIES 288943:BZDNP nidx=null]
Sensepidosis
 - Sensepidosis [ACCEPTED GENUS 286246:7FL5 nidx=null]
 + Sensepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BYQ4Q nidx=null]
Seoda
 - Seoda [ACCEPTED GENUS 286246:89RG4 nidx=null]
 + Seoda Enderlein, 1935 [ACCEPTED GENUS 288943:BYQ4R nidx=null]
Sepedomerus
 - Sepedomerus [ACCEPTED GENUS 286246:7FM6 nidx=null]
 + Sepedomerus Steyskal, 1973 [ACCEPTED GENUS 288943:BYQ4T nidx=null]
Sepedomyia
 - Sepedomyia [ACCEPTED SUBGENUS 286246:89T8M nidx=null]
 + Sepedomyia Verbeke, 1950 [SYNONYM GENUS 288943:BYXBD nidx=null parent=BYXBF]
Sepedon
 - Sepedon [ACCEPTED GENUS 286246:7FM7 nidx=null]
 + Sepedon Latreille, 1804 [ACCEPTED GENUS 288943:BY4CZ nidx=null]
Sepedon javana
 - Sepedon javana Macquart, 1844 [SYNONYM SPECIES 286246:4WPV9 nidx=null parent=4WPWD]
 + Sepedon javana Wiedemann, 1830 [SYNONYM SPECIES 288943:BZDNQ nidx=null parent=4WPWD]
Sepedon lobularis
 - Sepedon lobularis Hendel, 1913 [SYNONYM SPECIES 286246:4WPVJ nidx=null parent=4WPVH]
 + Sepedon lobularis Hendel, 1911 [SYNONYM SPECIES 288943:BZDNR nidx=null parent=4WPVH]
Sepedonea
 - Sepedonea [ACCEPTED GENUS 286246:7FM8 nidx=null]
 + Sepedonea Steyskal, 1973 [ACCEPTED GENUS 288943:BYQ4V nidx=null]
Sepedonella
 - Sepedonella [ACCEPTED GENUS 286246:7FM9 nidx=null]
 + Sepedonella Verbeke, 1950 [ACCEPTED GENUS 288943:BYQ4W nidx=null]
Sepedonites
 - Sepedonites [ACCEPTED GENUS 286246:89RG5 nidx=null]
 + Sepedonites Hennig, 1965 [ACCEPTED GENUS 288943:BYQ4X nidx=null]
Seppia
 - Seppia [ACCEPTED GENUS 286246:7FN9 nidx=null]
 + Seppia Ekrem & Saether, 2000 [ACCEPTED GENUS 288943:BYQ52 nidx=null]
Sepseocara
 - Sepseocara [ACCEPTED GENUS 286246:644LZ nidx=null]
 + Sepseocara Richter, 1986 [ACCEPTED GENUS 288943:BYQ53 nidx=null]
Sepsidae
 - Sepsidae [ACCEPTED FAMILY 286246:G88 nidx=null]
 + Sepsidae Walker, 1833 [ACCEPTED FAMILY 288943:BXWW3 nidx=null]
Sepsidimorpha
 - Sepsidimorpha [ACCEPTED SUBGENUS 286246:87KKY nidx=null]
 + Sepsidimorpha Frey, 1908 [SYNONYM GENUS 288943:BYXBG nidx=null parent=BY4D5]
Sepsidoscinis
 - Sepsidoscinis [ACCEPTED GENUS 286246:7FNB nidx=null]
 + Sepsidoscinis Hendel, 1914 [ACCEPTED GENUS 288943:BYQ54 nidx=null]
Sepsinae
 - Sepsinae [ACCEPTED SUBFAMILY 286246:9GL53 nidx=null]
 + Sepsinae Walker, 1833 [ACCEPTED SUBFAMILY 288943:BXX6W nidx=null]
Sepsis
 - Sepsis [ACCEPTED GENUS 286246:7FND nidx=null]
 - Sepsis [ACCEPTED SUBGENUS 286246:87KKW nidx=null]
 + Sepsis Fallén, 1810 [SYNONYM GENUS 288943:BY4D3 nidx=null parent=BY4D5]
 + Sepsis Fallén, 1810 [ACCEPTED GENUS 288943:BY4D4 nidx=null]
Sepsis aratrolabis
 - Sepsis aratrolabis Vanschuytbroeck, 1961 [SYNONYM SPECIES 286246:8DVWB nidx=null parent=8DVS9]
 + Sepsis aratrolabis Duda, 1926 [SYNONYM SPECIES 288943:BZDNS nidx=null parent=8DVS9]
Sepsis astuta
 - Sepsis astuta Bezzi, 1908 [SYNONYM SPECIES 286246:8DVWH nidx=null parent=8DVTJ]
 + Sepsis astuta Wiedemann, 1830 [SYNONYM SPECIES 288943:BZDNT nidx=null parent=8DVTJ]
Sepsis ferroriseta
 - Sepsis ferroriseta Vanschuytbroeck, 1963 [SYNONYM SPECIES 286246:8DVYD nidx=null parent=8DVSX]
 + Sepsis ferroriseta Duda, 1926 [SYNONYM SPECIES 288943:BZDNW nidx=null parent=8DVSX]
Sepsis longiseta
 - Sepsis longiseta Vanschuytbroeck, 1961 [SYNONYM SPECIES 286246:8DW2S nidx=null parent=8DVVT]
 + Sepsis longiseta Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:BZDNZ nidx=null parent=8DVVT]
Sepsis macrochaeta
 - Sepsis macrochaeta Vanschuytbroeck, 1962 [SYNONYM SPECIES 286246:8DW32 nidx=null parent=8DVTR]
 + Sepsis macrochaeta Duda, 1926 [SYNONYM SPECIES 288943:BZDP2 nidx=null parent=8DVTR]
Sepsis petulans
 - Sepsis petulans Bezzi, 1908 [SYNONYM SPECIES 286246:8DW4C nidx=null parent=8DVVD]
 + Sepsis petulans Adams, 1905 [SYNONYM SPECIES 288943:BZDP7 nidx=null parent=8DVVD]
Sepsis quadripunctata
 - Sepsis quadripunctata Vanschuytbroeck, 1961 [SYNONYM SPECIES 286246:8DW4Q nidx=null parent=8DVVT]
 + Sepsis quadripunctata Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:BZDP9 nidx=null parent=8DVVT]
Sepsis similigemmis
 - Sepsis similigemmis Vanschuytbroeck, 1962 [SYNONYM SPECIES 286246:8DW5D nidx=null parent=8DVT6]
 + Sepsis similigemmis Speiser, 1924 [SYNONYM SPECIES 288943:BZDPC nidx=null parent=8DVT6]
Sepsisoma
 - Sepsisoma [ACCEPTED GENUS 286246:63SMB nidx=null]
 + Sepsisoma Johnson, 1900 [ACCEPTED GENUS 288943:BYQ55 nidx=null]
Septemineophora
 - Septemineophora [ACCEPTED GENUS 286246:7FNP nidx=null]
 + Septemineophora Disney, 1997 [ACCEPTED GENUS 288943:BYQ57 nidx=null]
Septemtrichomyia
 - Septemtrichomyia [ACCEPTED SUBGENUS 286246:89T8N nidx=null]
 + Septemtrichomyia Bravo, 1999 [SYNONYM GENUS 288943:BYXBJ nidx=null parent=BYXBK]
Septocellula
 - Septocellula [ACCEPTED GENUS 286246:89RG6 nidx=null]
 + Septocellula Hong, 1981 [ACCEPTED GENUS 288943:BYQ58 nidx=null]
Sequoiomyia
 - Sequoiomyia [ACCEPTED GENUS 286246:7FQH nidx=null]
 + Sequoiomyia Möhn, 1960 [ACCEPTED GENUS 288943:BYQ59 nidx=null]
Serendipa
 - Serendipa [ACCEPTED GENUS 286246:89RG7 nidx=null]
 + Serendipa Evenhuis, 1994 [ACCEPTED GENUS 288943:BYQ5B nidx=null]
Sergentia
 - Sergentia [ACCEPTED GENUS 286246:7FRN nidx=null]
 - Sergentia [ACCEPTED SUBGENUS 286246:87KKZ nidx=null]
 + Sergentia Kieffer, 1922 [ACCEPTED GENUS 288943:BYQ5C nidx=null]
 + Sergentia Kieffer, 1922 [SYNONYM GENUS 288943:BYQ5D nidx=null parent=BYQ5F]
Sergentomyia
 - Sergentomyia [ACCEPTED GENUS 286246:7FRP nidx=null]
 - Sergentomyia [ACCEPTED SUBGENUS 286246:87KL2 nidx=null]
 + Sergentomyia França & Parrot, 1920 [ACCEPTED GENUS 288943:BY4D6 nidx=null]
 + Sergentomyia França & Parrot, 1920 [SYNONYM GENUS 288943:BY4D7 nidx=null parent=BY4D8]
Sergentomyia (Neophlebotomus) tambori
 - Sergentomyia (Neophlebotomus) tambori Lewis & Jeffery [ACCEPTED SPECIES 286246:8DW8N nidx=null]
 + Sergentomyia (Neophlebotomus) tambori Lewis & Jeffery, 1978 [ACCEPTED SPECIES 288943:4WT7K nidx=null]
Sergentomyia (Parrotomyia) timorica
 - Sergentomyia (Parrotomyia) timorica Lewis & Dyce [ACCEPTED SPECIES 286246:8DWBF nidx=null]
 + Sergentomyia (Parrotomyia) timorica Lewis & Dyce, 1976 [ACCEPTED SPECIES 288943:4WT7T nidx=null]
Sergentomyia (Sergentomyia) dissimillima
 - Sergentomyia (Sergentomyia) dissimillima (Abonnenc, 1958) [ACCEPTED SPECIES 286246:8DWDG nidx=null]
 + Sergentomyia (Sergentomyia) dissimillima (Abonnenc, 1972) [ACCEPTED SPECIES 288943:4WSZL nidx=null]
Sergentomyia (Sergentomyia) nocens
 - Sergentomyia (Sergentomyia) nocens (Parrot, 1948) [ACCEPTED SPECIES 286246:8DWF5 nidx=null]
 + Sergentomyia (Sergentomyia) nocens (Parrot, 1951) [ACCEPTED SPECIES 288943:4WT5K nidx=null]
Sergentomyia kachekensis
 - Sergentomyia kachekensis (Yao & Wu, 1940) [ACCEPTED SPECIES 286246:4WT3J nidx=null]
 + Sergentomyia kachekensis (Yao & Wu, 1938) [ACCEPTED SPECIES 288943:BZDPH nidx=null]
Sergentomyia zilkei
 - Sergentomyia zilkei Zoological Record, 1993 [SYNONYM SPECIES 286246:8DWL6 nidx=null parent=8DWL5]
 + Sergentomyia zilkei Seccombe, Ready & Huddleston, 1993 [SYNONYM SPECIES 288943:4WT8V nidx=null parent=8DWL5]
Seri
 - Seri [ACCEPTED GENUS 286246:7FRV nidx=null]
 + Seri Kessel & Kessel, 1966 [ACCEPTED GENUS 288943:BYQ5G nidx=null]
Serichlamys
 - Serichlamys [ACCEPTED GENUS 286246:89RG8 nidx=null]
 + Serichlamys Curran, 1925 [ACCEPTED GENUS 288943:BYQ5H nidx=null]
Sericodoria
 - Sericodoria [ACCEPTED GENUS 286246:7FSY nidx=null]
 + Sericodoria Townsend, 1928 [ACCEPTED GENUS 288943:BYQ5J nidx=null]
Sericominettia
 - Sericominettia [ACCEPTED GENUS 286246:89RG9 nidx=null]
 + Sericominettia Gaimari & Silva, 2020 [ACCEPTED GENUS 288943:BYQ5L nidx=null]
Sericomyia
 - Sericomyia [ACCEPTED GENUS 286246:7FT9 nidx=null]
 - Sericomyia [ACCEPTED SUBGENUS 286246:87KL3 nidx=null]
 + Sericomyia Meigen, 1803 [ACCEPTED GENUS 288943:BYQ5M nidx=null]
 + Sericomyia Meigen, 1803 [SYNONYM GENUS 288943:BYQ5N nidx=null parent=BYQ5P]
Sericophoromyia
 - Sericophoromyia [ACCEPTED SUBGENUS 286246:89T8P nidx=null]
 + Sericophoromyia Austen, 1909 [SYNONYM GENUS 288943:BYXBL nidx=null parent=BY4ZX]
Sericosoma
 - Sericosoma [ACCEPTED GENUS 286246:7FTT nidx=null]
 + Sericosoma Macquart, 1850 [ACCEPTED GENUS 288943:BYQ5Q nidx=null]
Sericotachina
 - Sericotachina [ACCEPTED GENUS 286246:63SNN nidx=null]
 + Sericotachina Townsend, 1916 [ACCEPTED GENUS 288943:BYQ5R nidx=null]
Sericothrix
 - Sericothrix [ACCEPTED GENUS 286246:63SNQ nidx=null]
 + Sericothrix Hall, 1976 [ACCEPTED GENUS 288943:BYQ5S nidx=null]
Sericozenillia
 - Sericozenillia [ACCEPTED GENUS 286246:644NP nidx=null]
 + Sericozenillia Mesnil, 1957 [ACCEPTED GENUS 288943:BYQ5T nidx=null]
Sericusia
 - Sericusia [ACCEPTED GENUS 286246:644NS nidx=null]
 + Sericusia Edwards, 1937 [ACCEPTED GENUS 288943:BYQ5V nidx=null]
Seriphidomyia
 - Seriphidomyia [ACCEPTED GENUS 286246:644MZ nidx=null]
 - Seriphidomyia [ACCEPTED SUBGENUS 286246:87KL4 nidx=null]
 + Seriphidomyia Fedotova, 2000 [SYNONYM GENUS 288943:BYQ5W nidx=null parent=BYQ5Y]
 + Seriphidomyia Fedotova, 2000 [ACCEPTED GENUS 288943:BYQ5X nidx=null]
Serrata scintilla
 - Serrata scintilla Jousseaume, 1875 [SYNONYM SPECIES 286246:6YL9C nidx=null parent=3N74P]
 + Serrata scintilla Tomlin, 1917 [SYNONYM SPECIES 288943:BZTVP nidx=null parent=C352Z]
Serratoparagus
 - Serratoparagus [ACCEPTED SUBGENUS 286246:89T8Q nidx=null]
 + Serratoparagus Vujić & Radenković, 2008 [SYNONYM GENUS 288943:BYXBN nidx=null parent=BYXBP]
Serratyla
 - Serratyla [ACCEPTED GENUS 286246:89RGB nidx=null]
 + Serratyla Jaschhof & Jaschhof, 2013 [ACCEPTED GENUS 288943:BYQ65 nidx=null]
Serromyia
 - Serromyia [ACCEPTED GENUS 286246:7FYH nidx=null]
 + Serromyia Meigen, 1818 [ACCEPTED GENUS 288943:BY4DG nidx=null]
Sertoveon
 - Sertoveon [ACCEPTED GENUS 286246:B822V nidx=null]
 - Sertoveon [PROVISIONALLY_ACCEPTED GENUS 286246:B933D nidx=null]
 + Sertoveon Krassilov, 2008 [ACCEPTED GENUS 288943:BYQ69 nidx=null]
Servaisia
 - Servaisia [ACCEPTED SUBGENUS 286246:87KLC nidx=null]
 + Servaisia Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYXBQ nidx=null parent=BYXBR]
Servaisia erythrocera
 - Servaisia erythrocera Robineau-Desvoidy, 1863 [SYNONYM SPECIES 286246:8DWQJ nidx=null parent=8B7LL]
 + Servaisia erythrocera (Meigen, 1826) [SYNONYM SPECIES 288943:BZDPK nidx=null parent=8B7LL]
Servaisia rybaltshenkoi
 - Servaisia rybaltshenkoi Verves, 1985 [SYNONYM SPECIES 286246:8DWQP nidx=null parent=8B7M7]
 + Servaisia rybaltshenkoi (Verves, 1977) [SYNONYM SPECIES 288943:BZDPL nidx=null parent=8B7M7]
Servillia
 - Servillia [ACCEPTED SUBGENUS 286246:89T8R nidx=null]
 + Servillia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYQ6D nidx=null parent=BYQ6C]
Seselwana
 - Seselwana [ACCEPTED SUBGENUS 286246:BVLFL nidx=null]
 + Seselwana Lehrer, 2003 [SYNONYM GENUS 288943:BZ6ZN nidx=null parent=BZ6ZP]
Setacera
 - Setacera [ACCEPTED GENUS 286246:7G2V nidx=null]
 + Setacera Cresson, 1930 [ACCEPTED GENUS 288943:BY4DJ nidx=null]
Setalunula
 - Setalunula [ACCEPTED GENUS 286246:7G34 nidx=null]
 + Setalunula Chao & Yang, 1990 [ACCEPTED GENUS 288943:BYQ6H nidx=null]
Setellia
 - Setellia [ACCEPTED GENUS 286246:7G3P nidx=null]
 + Setellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYQ6K nidx=null]
Setellida
 - Setellida [ACCEPTED GENUS 286246:7G3Q nidx=null]
 + Setellida Hendel, 1911 [ACCEPTED GENUS 288943:BYQ6L nidx=null]
Setihercostomus
 - Setihercostomus [ACCEPTED GENUS 286246:7G4C nidx=null]
 + Setihercostomus Zhang & Yang, 2005 [ACCEPTED GENUS 288943:BYQ6N nidx=null]
Setiopacifrons
 - Setiopacifrons [ACCEPTED SUBGENUS 286246:8H33F nidx=null]
 + Setiopacifrons Papp, 2016 [SYNONYM GENUS 288943:BYXBT nidx=null parent=BYXBS]
Setodiplosis
 - Setodiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:7G4X nidx=null]
 + Setodiplosis Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BYQ6S nidx=null]
Setolestes
 - Setolestes [ACCEPTED GENUS 286246:7G5C nidx=null]
 + Setolestes Aldrich, 1934 [ACCEPTED GENUS 288943:BYQ6T nidx=null]
Setomima
 - Setomima [ACCEPTED GENUS 286246:7G5J nidx=null]
 - Setomima [ACCEPTED SUBGENUS 286246:87KL9 nidx=null]
 + Setomima Enderlein, 1937 [SYNONYM GENUS 288943:BYQ6V nidx=null parent=BYQ6X]
 + Setomima Enderlein, 1937 [ACCEPTED GENUS 288943:BYQ6W nidx=null]
Setosiconops
 - Setosiconops [ACCEPTED GENUS 286246:7G6C nidx=null]
 + Setosiconops Schneider, 2010 [ACCEPTED GENUS 288943:BY4DK nidx=null]
Setosigena
 - Setosigena [ACCEPTED SUBGENUS 286246:87LHS nidx=null]
 + Setosigena Stoltzfus, 1977 [SYNONYM GENUS 288943:BYXBV nidx=null parent=BYXBW]
Setositibiella
 - Setositibiella [ACCEPTED GENUS 286246:9HTXR nidx=null]
 + Setositibiella Papp, 2008 [ACCEPTED GENUS 288943:BZ6T5 nidx=null]
Setostylus
 - Setostylus [ACCEPTED GENUS 286246:7G6F nidx=null]
 + Setostylus Matile, 1990 [ACCEPTED GENUS 288943:BYQ6Y nidx=null]
Setulia grisa
 - Setulia grisa Shaumar & Kamal, 1984 [SYNONYM SPECIES 286246:8DWTG nidx=null parent=4PTNN]
 + Setulia grisa (Meigen, 1824) [SYNONYM SPECIES 288943:BZDPM nidx=null parent=4PTNN]
Setulina
 - Setulina [ACCEPTED GENUS 286246:7G6N nidx=null]
 + Setulina Malloch, 1926 [ACCEPTED GENUS 288943:BYQ72 nidx=null]
Seva
 - Seva [ACCEPTED SUBGENUS 286246:89T8T nidx=null]
 + Seva McAlpine, 1998 [SYNONYM GENUS 288943:BY5NN nidx=null parent=BY5NM]
Sexava novae-guineae
 - Sexava novae-guineae [SYNONYM SPECIES 286246:BTF3G nidx=null parent=6YBF3]
 + Sexava novae-guineae (Brancsik, 1897) [SYNONYM SPECIES 288943:BZTWG nidx=null parent=6YBF3]
Seychellepidosis
 - Seychellepidosis [PROVISIONALLY_ACCEPTED GENUS 286246:7G84 nidx=null]
 + Seychellepidosis Spungis, 2007 [ACCEPTED GENUS 288943:BYQ77 nidx=null]
Shamshevia
 - Shamshevia [ACCEPTED GENUS 286246:89RGJ nidx=null]
 + Shamshevia Grichanov, 2012 [ACCEPTED GENUS 288943:BYQ7N nidx=null]
Shangomyia
 - Shangomyia [ACCEPTED GENUS 286246:644Q2 nidx=null]
 + Shangomyia Saether & Wang, 1993 [ACCEPTED GENUS 288943:BYQ7Q nidx=null]
Shannonia
 - Shannonia [ACCEPTED GENUS 286246:63T24 nidx=null]
 + Shannonia Malloch, 1933 [ACCEPTED GENUS 288943:BYQ7S nidx=null]
Shannoniana
 - Shannoniana [ACCEPTED GENUS 286246:644PS nidx=null]
 + Shannoniana Lane & Cerqueira, 1942 [ACCEPTED GENUS 288943:BYQ7T nidx=null]
Shannoniella
 - Shannoniella [ACCEPTED GENUS 286246:644Q4 nidx=null]
 + Shannoniella Fonseca & Ramos, 1940 [SYNONYM GENUS 288943:BYQ7V nidx=null parent=BXWM6]
 + Shannoniella Townsend, 1939 [ACCEPTED GENUS 288943:BYQ7W nidx=null]
Shannonoconops
 - Shannonoconops [ACCEPTED SUBGENUS 286246:89T8V nidx=null]
 + Shannonoconops Camras, 1955 [SYNONYM GENUS 288943:BYXBX nidx=null parent=BYXBY]
Shannonomyiella
 - Shannonomyiella [ACCEPTED GENUS 286246:63SQ3 nidx=null]
 + Shannonomyiella Townsend, 1939 [ACCEPTED GENUS 288943:BYQ7Y nidx=null]
Shanxius reticulates
 - Shanxius reticulates [SYNONYM SPECIES 286246:9H3KL nidx=null parent=4X43V]
 + Shanxius reticulates Hong, 1984 [SYNONYM SPECIES 288943:BZVB4 nidx=null parent=4X43V]
Sharasargus
 - Sharasargus [ACCEPTED GENUS 286246:89RGK nidx=null]
 + Sharasargus Mostovski, 1996 [ACCEPTED GENUS 288943:BYQ7Z nidx=null]
Sharategia rasnitzyni
 - Sharategia rasnitzyni [SYNONYM SPECIES 286246:BV6YC nidx=null parent=4X44K]
 + Sharategia rasnitzyni Gorochov, 1992 [SYNONYM SPECIES 288943:C2N82 nidx=null parent=4X44K]
Sharmadiplosis
 - Sharmadiplosis [ACCEPTED GENUS 286246:89RGL nidx=null]
 + Sharmadiplosis Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BYQ82 nidx=null]
Shatalkinella
 - Shatalkinella [ACCEPTED GENUS 286246:BC6ND nidx=null]
 + Shatalkinella Papp, 2007 [ACCEPTED GENUS 288943:BZ6T6 nidx=null]
Shatalkinia
 - Shatalkinia [ACCEPTED SUBGENUS 286246:89T8W nidx=null]
 + Shatalkinia Papp, 1984 [SYNONYM GENUS 288943:BYXBZ nidx=null parent=BYPZ9]
Sheraphelenchus
 - Sheraphelenchus [ACCEPTED GENUS 286246:99V6Q nidx=null]
 + Sheraphelenchus Nickle, 1970 [ACCEPTED GENUS 288943:BXXTX nidx=null]
Shevchenkia
 - Shevchenkia [ACCEPTED GENUS 286246:7GDK nidx=null]
 + Shevchenkia Fedotova & Sidorenko, 2005 [ACCEPTED GENUS 288943:BYQ85 nidx=null]
Shevioptera
 - Shevioptera [ACCEPTED GENUS 286246:89RGM nidx=null]
 + Shevioptera Kalugina, 1989 [ACCEPTED GENUS 288943:BYQ86 nidx=null]
Shewellia
 - Shewellia [ACCEPTED GENUS 286246:7GDN nidx=null]
 + Shewellia Hennig, 1969 [ACCEPTED GENUS 288943:BYQ87 nidx=null]
Shewellomyia
 - Shewellomyia [ACCEPTED SUBGENUS 286246:89T8X nidx=null]
 + Shewellomyia Peterson, 1975 [SYNONYM GENUS 288943:BYXC2 nidx=null parent=BYXC3]
Shikotanodiplosis
 - Shikotanodiplosis [ACCEPTED GENUS 286246:89RGP nidx=null]
 + Shikotanodiplosis Fedotova, 2013 [ACCEPTED GENUS 288943:BYQ8C nidx=null]
Shilovia
 - Shilovia [ACCEPTED GENUS 286246:64529 nidx=null]
 + Shilovia Makarchenko, 1989 [ACCEPTED GENUS 288943:BYQ8D nidx=null]
Shinlustia
 - Shinlustia [ACCEPTED GENUS 286246:89RGQ nidx=null]
 + Shinlustia Kalugina, 1986 [ACCEPTED GENUS 288943:BYQ8F nidx=null]
Shironea
 - Shironea Staudinger, 1892 [SYNONYM GENUS 286246:BSFC9 nidx=null parent=92D7H]
 + Shironea Matsumura, 1925 [SYNONYM GENUS 288943:BZLLB nidx=null parent=92D7H]
Shivaphis
 - Shivaphis [ACCEPTED SUBGENUS 286246:7GFG nidx=null]
 + Shivaphis Das, 1918 [SYNONYM GENUS 288943:BYQ8H nidx=null parent=8QZK9]
Shulmas
 - Shulmas [ACCEPTED GENUS 286246:89RGR nidx=null]
 + Shulmas Kovalev, 1986 [ACCEPTED GENUS 288943:BYQ8K nidx=null]
Siberhyphidae
 - Siberhyphidae [ACCEPTED FAMILY 286246:89NV4 nidx=null]
 + Siberhyphidae Kovalev, 1985 [ACCEPTED FAMILY 288943:BY4YN nidx=null]
Siberhyphus
 - Siberhyphus [ACCEPTED GENUS 286246:89RGS nidx=null]
 + Siberhyphus Kovalev, 1985 [ACCEPTED GENUS 288943:BYQ8R nidx=null]
Sicituradastra
 - Sicituradastra [ACCEPTED GENUS 286246:89RGT nidx=null]
 + Sicituradastra Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BYQ99 nidx=null]
Sicus
 - Sicus [ACCEPTED GENUS 286246:7GMX nidx=null]
 + Sicus Latreille, 1797 [SYNONYM GENUS 288943:BYQ9C nidx=null parent=BY4MJ]
 + Sicus Scopoli, 1763 [ACCEPTED GENUS 288943:BYQ9D nidx=null]
 + Sicus Fabricius, 1798 [SYNONYM GENUS 288943:BYQ9F nidx=null parent=BY9SW]
Sida integrifolia
 - Sida integrifolia Sessé & Moc. [AMBIGUOUS_SYNONYM SPECIES 286246:4X838 nidx=null parent=7FVHQ]
 + Sida integrifolia Sessé & Moc. [SYNONYM SPECIES 288943:9ZPQT nidx=null parent=7FVHQ]
Sidarena
 - Sidarena [ACCEPTED GENUS 286246:8GRSJ nidx=null]
 + Sidarena Irwin & Winterton, 2016 [ACCEPTED GENUS 288943:BY4DN nidx=null]
Sierramyia
 - Sierramyia [ACCEPTED GENUS 286246:7GQD nidx=null]
 + Sierramyia Kerr, 2010 [ACCEPTED GENUS 288943:BYQ9V nidx=null]
Sigaloessa
 - Sigaloessa [ACCEPTED GENUS 286246:89RGV nidx=null]
 + Sigaloessa Loew, 1866 [ACCEPTED GENUS 288943:BYQ9W nidx=null]
Sigaloessa rica
 - Sigaloessa rica Curran, 1931 [ACCEPTED SPECIES 286246:8DWWV nidx=null]
 + Sigaloessa rica Curran, 1934 [ACCEPTED SPECIES 288943:BZDPQ nidx=null]
Sigaloethina
 - Sigaloethina [ACCEPTED GENUS 286246:7GQZ nidx=null]
 + Sigaloethina Munari, 2004 [ACCEPTED GENUS 288943:BY4DP nidx=null]
Sigalopella
 - Sigalopella [ACCEPTED GENUS 286246:89RGW nidx=null]
 + Sigalopella Irwin & Winterton, 2020 [ACCEPTED GENUS 288943:BYQ9X nidx=null]
Sigmatineurum
 - Sigmatineurum [PROVISIONALLY_ACCEPTED GENUS 286246:7GS5 nidx=null]
 + Sigmatineurum Parent, 1938 [ACCEPTED GENUS 288943:BYQ9Y nidx=null]
Sigmoleia
 - Sigmoleia [ACCEPTED GENUS 286246:7GT4 nidx=null]
 + Sigmoleia Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY4DR nidx=null]
Signa
 - Signa [ACCEPTED GENUS 286246:7GTF nidx=null]
 + Signa McAlpine, 2001 [ACCEPTED GENUS 288943:BYQ9Z nidx=null]
Signasicca
 - Signasicca [PROVISIONALLY_ACCEPTED GENUS 286246:9HTCT nidx=null]
 + Signasicca Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BZ6T9 nidx=null]
Signosoma
 - Signosoma [ACCEPTED GENUS 286246:7GTQ nidx=null]
 + Signosoma Townsend, 1914 [ACCEPTED GENUS 288943:BYQB4 nidx=null]
Signosomopsis
 - Signosomopsis [ACCEPTED GENUS 286246:7GTR nidx=null]
 + Signosomopsis Townsend, 1914 [ACCEPTED GENUS 288943:BYQB5 nidx=null]
Silba
 - Silba [ACCEPTED GENUS 286246:6452X nidx=null]
 + Silba Macquart, 1851 [ACCEPTED GENUS 288943:BY4DS nidx=null]
Silbomyia
 - Silbomyia [ACCEPTED GENUS 286246:63T2W nidx=null]
 + Silbomyia Macquart, 1843 [ACCEPTED GENUS 288943:BY4DT nidx=null]
Siluphora
 - Siluphora [ACCEPTED GENUS 286246:7GWM nidx=null]
 + Siluphora Disney, 1997 [ACCEPTED GENUS 288943:BYQB8 nidx=null]
Silvamyia
 - Silvamyia [ACCEPTED SUBGENUS 286246:8FPN4 nidx=null]
 + Silvamyia Galati, 1995 [SYNONYM GENUS 288943:BYXC7 nidx=null parent=BYXC6]
Silvaticulicoides
 - Silvaticulicoides [ACCEPTED SUBGENUS 286246:89T8Y nidx=null]
 + Silvaticulicoides Glukhova, 1972 [SYNONYM GENUS 288943:BYXC8 nidx=null parent=BYXC9]
 + Silvaticulicoides Glukhova, 1977 [SYNONYM GENUS 288943:BYXCB nidx=null parent=BYXC9]
Silvestria euphobiae
 - Silvestria euphobiae Shinji, 1944 [SYNONYM SPECIES 286246:6Z27Z nidx=null parent=6YPYN]
 + Silvestria euphobiae Shinji, 1939 [SYNONYM SPECIES 288943:BZDPS nidx=null parent=6YPYN]
Silvestriellus
 - Silvestriellus [ACCEPTED GENUS 286246:7GXH nidx=null]
 + Silvestriellus Brèthes, 1910 [ACCEPTED GENUS 288943:BYQB9 nidx=null]
Silvestriola
 - Silvestriola [ACCEPTED GENUS 286246:7GXJ nidx=null]
 + Silvestriola Skuhravá, 1997 [ACCEPTED GENUS 288943:BYQBB nidx=null]
Silviomyza
 - Silviomyza [ACCEPTED GENUS 286246:7GXX nidx=null]
 + Silviomyza Philip & Mackerras, 1960 [ACCEPTED GENUS 288943:BYQBD nidx=null]
Silvius
 - Silvius [ACCEPTED GENUS 286246:87KM4 nidx=null]
 - Silvius [ACCEPTED SUBGENUS 286246:BVDVC nidx=null]
 + Silvius Meigen, 1820 [SYNONYM GENUS 288943:BYQBF nidx=null parent=BYQBH]
 + Silvius Meigen, 1820 [ACCEPTED GENUS 288943:BYQBG nidx=null]
Similinannotanyderus
 - Similinannotanyderus [ACCEPTED GENUS 286246:9HLQB nidx=null]
 + Similinannotanyderus Dong, Shih & Ren, 2015 [ACCEPTED GENUS 288943:BYZPY nidx=null]
Similipioneeria
 - Similipioneeria [PROVISIONALLY_ACCEPTED GENUS 286246:89RGY nidx=null]
 + Similipioneeria Ye, Yao, Shih, Ren & Wang, 2019 [ACCEPTED GENUS 288943:BYQBK nidx=null]
Similsciophila
 - Similsciophila [ACCEPTED GENUS 286246:89RH2 nidx=null]
 + Similsciophila Shi, Shih & Ren, 2014 [ACCEPTED GENUS 288943:BYQBL nidx=null]
Simioides fronto
 - Simioides fronto (Loew, 1958) [ACCEPTED SPECIES 286246:9HWL5 nidx=null]
 + Simioides fronto (Loew, 1858) [ACCEPTED SPECIES 288943:BZDQ2 nidx=null]
Simnia nicaoensis
 - Simnia nicaoensis (Risso, 1826) sensu J.K.Allan, 1956 [SYNONYM SPECIES 286246:BHJL9 nidx=null parent=4XFG8]
 + Simnia nicaoensis [sic] [SYNONYM SPECIES 288943:BZVB9 nidx=null parent=4XFG8]
Simoides
 - Simoides [ACCEPTED GENUS 286246:7H2S nidx=null]
 + Simoides Loew, 1857 [ACCEPTED GENUS 288943:BYQBM nidx=null]
Simoma
 - Simoma [ACCEPTED GENUS 286246:7H2T nidx=null]
 + Simoma Aldrich, 1926 [ACCEPTED GENUS 288943:BYQBN nidx=null]
Simosyrphus
 - Simosyrphus [ACCEPTED GENUS 286246:7H3Q nidx=null]
 + Simosyrphus Bigot, 1882 [ACCEPTED GENUS 288943:BY4DV nidx=null]
Simulidium
 - Simulidium [ACCEPTED GENUS 286246:89RH3 nidx=null]
 + Simulidium Westwood, 1854 [ACCEPTED GENUS 288943:BYQBQ nidx=null]
Simulimima
 - Simulimima [ACCEPTED GENUS 286246:89RH5 nidx=null]
 + Simulimima Kalugina, 1985 [ACCEPTED GENUS 288943:BYQBR nidx=null]
Simulium
 - Simulium [ACCEPTED SUBGENUS 286246:87KMC nidx=null]
 - Simulium [ACCEPTED GENUS 286246:8VTZ4 nidx=null]
 + Simulium Latreille, 1802 [SYNONYM GENUS 288943:BXWWF nidx=null parent=BXWWH]
 + Simulium Latreille, 1802 [ACCEPTED GENUS 288943:BXWWG nidx=null]
Simulium (Anasolen) bisnovem
 - Simulium (Anasolen) bisnovem Gibbins, 1937 [ACCEPTED SPECIES 286246:8DX5P nidx=null]
 + Simulium (Anasolen) bisnovem Gibbins, 1938 [ACCEPTED SPECIES 288943:4XGJ7 nidx=null]
Simulium (Byssodon) koidzumii
 - Simulium (Byssodon) koidzumii Tashasi [ACCEPTED SPECIES 286246:8DX6V nidx=null]
 + Simulium (Byssodon) koidzumii (Takahasi, 1940) [ACCEPTED SPECIES 288943:BZDQ3 nidx=null]
Simulium (Edwardsellum) konkourense
 - Simulium (Edwardsellum) konkourense Boakye, Post, Mosha & Quillévére [ACCEPTED SPECIES 286246:8DX9H nidx=null]
 + Simulium (Edwardsellum) konkourense Boakye, Post, Mosha & Quillévére, 1993 [ACCEPTED SPECIES 288943:4XH7D nidx=null]
Simulium (Edwardsellum) leonense
 - Simulium (Edwardsellum) leonense Boakye, Post & Mosha [ACCEPTED SPECIES 286246:8DX9K nidx=null]
 + Simulium (Edwardsellum) leonense Boakye, Post & Mosha, 1993 [ACCEPTED SPECIES 288943:4XH94 nidx=null]
Simulium (Freemanellum) ambigens
 - Simulium (Freemanellum) ambigens Definado [ACCEPTED SPECIES 286246:8DXCZ nidx=null]
 + Simulium (Freemanellum) ambigens Delfinado, 1969 [ACCEPTED SPECIES 288943:BZDQ6 nidx=null]
Simulium (Metomphalus) cavum
 - Simulium (Metomphalus) cavum Gibbins, 1937 [ACCEPTED SPECIES 286246:8DXSM nidx=null]
 + Simulium (Metomphalus) cavum Gibbins, 1938 [ACCEPTED SPECIES 288943:4XGM4 nidx=null]
Simulium (Montisimulium) duodecimcornutum
 - Simulium (Montisimulium) duodecimcornutum (Rubtsov, 1947) [ACCEPTED SPECIES 286246:8DXV5 nidx=null]
 + Simulium (Montisimulium) duodecimcornutum (Rubtsov, 1956) [ACCEPTED SPECIES 288943:4XGTB nidx=null]
Simulium (Morops) longirostre
 - Simulium (Morops) longirostre Smart, 1972 [PROVISIONALLY_ACCEPTED SPECIES 286246:8DXYD nidx=null]
 + Simulium (Morops) longirostre Smart, 1972 [ACCEPTED SPECIES 288943:6Z3N6 nidx=null]
Simulium (Nevermannia) henanense
 - Simulium (Nevermannia) henanense Wen, Wei & Chen, 2007 [PROVISIONALLY_ACCEPTED SPECIES 286246:9HCXS nidx=null]
 + Simulium (Nevermannia) henanense Wen, Wei & Chen, 2007 [ACCEPTED SPECIES 288943:4XGZF nidx=null]
Simulium (Nevermannia) sasai
 - Simulium (Nevermannia) sasai Rubstov [ACCEPTED SPECIES 286246:8DY7R nidx=null]
 + Simulium (Nevermannia) sasai (Rubtsov, 1962) [ACCEPTED SPECIES 288943:BZDQB nidx=null]
Simulium (Notolepria) cuasiexiguum
 - Simulium (Notolepria) cuasiexiguum Shelley, Dias, Maia-Herzog, Lowry, Garritano, Penn & Camargo, 2001 [ACCEPTED SPECIES 286246:8DY93 nidx=null]
 + Simulium (Notolepria) cuasiexiguum Shelley, Luna-Dias, Maia-Herzog, Lowry, Garritano, Penn & Camargo, 2001 [ACCEPTED SPECIES 288943:4XGQD nidx=null]
Simulium (Psilopelmia) trivittatum
 - Simulium (Psilopelmia) trivittatum Malloch, 1913 [ACCEPTED SPECIES 286246:8DYHB nidx=null]
 + Simulium (Psilopelmia) trivittatum Malloch, 1914 [ACCEPTED SPECIES 288943:4XJ34 nidx=null]
Simulium (Simulium) novolineatum
 - Simulium (Simulium) novolineatum Puri, 1932 [ACCEPTED SPECIES 286246:8DYVC nidx=null]
 + Simulium (Simulium) novolineatum Puri, 1933 [ACCEPTED SPECIES 288943:4XHHL nidx=null]
Simulium (Simulium) shangchuanense
 - Simulium (Simulium) shangchuanense An, Hao & Ge [ACCEPTED SPECIES 286246:8DYYB nidx=null]
 + Simulium (Simulium) shangchuanense An & Hao, 1998 [ACCEPTED SPECIES 288943:6Z3NT nidx=null]
Simulium (Simulium) shevtshenkovae
 - Simulium (Simulium) shevtshenkovae Rubtsov, 1963 [ACCEPTED SPECIES 286246:8DYYF nidx=null]
 + Simulium (Simulium) shevtshenkovae Rubtsov, 1965 [ACCEPTED SPECIES 288943:4XHV3 nidx=null]
Simulium (Simulium) spoonatum
 - Simulium (Simulium) spoonatum An & Yan [ACCEPTED SPECIES 286246:8DYYQ nidx=null]
 + Simulium (Simulium) spoonatum An & Yan, 1998 [ACCEPTED SPECIES 288943:4XHWJ nidx=null]
Simulium (Trichodagmia) itaunense
 - Simulium (Trichodagmia) itaunense Andretta & González [ACCEPTED SPECIES 286246:8DZ3H nidx=null]
 + Simulium (Trichodagmia) itaunense Andretta & González, 1964 [ACCEPTED SPECIES 288943:4XH44 nidx=null]
Simulium (Wilhelmia) germuense
 - Simulium (Wilhelmia) germuense Liu, Gong, Zhang, Luo & An [ACCEPTED SPECIES 286246:8DZ4H nidx=null]
 + Simulium (Wilhelmia) germuense Liu, Gong, Zhang, Luo & An, 2003 [ACCEPTED SPECIES 288943:6YRK8 nidx=null]
Simulium (Wilhelmia) qinghaiense
 - Simulium (Wilhelmia) qinghaiense Liu, Gong, Zhang, Luo & An [ACCEPTED SPECIES 286246:8DZ4X nidx=null]
 + Simulium (Wilhelmia) qinghaiense Liu, Gong, Zhang, Luo & An, 2003 [ACCEPTED SPECIES 288943:4XHPS nidx=null]
Simulium bagmaticum
 - Simulium bagmaticum Markey [ACCEPTED SPECIES 286246:4XGG5 nidx=null]
 + Simulium bagmaticum Maskey, 1985 [ACCEPTED SPECIES 288943:BZDQQ nidx=null]
Simulium evanhuisi
 - Simulium evanhuisi Edwards, 1998 [SYNONYM SPECIES 286246:8DZN2 nidx=null parent=8DXQN]
 + Simulium evanhuisi Craig, 1997 [SYNONYM SPECIES 288943:BZDQT nidx=null parent=8DXQN]
Simulium infuscatum
 - Simulium infuscatum Lutz, 1909 [SYNONYM SPECIES 286246:4XH3L nidx=null parent=8DX7V]
 + Simulium infuscatum Lutz, 1910 [SYNONYM SPECIES 288943:4XH3M nidx=null parent=8DYDS]
Simulium minutum
 - Simulium minutum Shiraki, 1935 [AMBIGUOUS_SYNONYM SPECIES 286246:6Z3LP nidx=null parent=8DYYG]
 + Simulium minutum Surcouf & González-Rincones, 1911 [AMBIGUOUS_SYNONYM SPECIES 288943:6Z3LM nidx=null parent=8DZ66]
Simulium pallidofemun
 - Simulium pallidofemun Hui, Yang & Chen, 2020 [SYNONYM SPECIES 286246:9J4XG nidx=null parent=8DYVQ]
 + Simulium pallidofemun Deng, Zhang & Xue, 1994 [SYNONYM SPECIES 288943:BZDR9 nidx=null parent=8DYVQ]
Simulium violaceum
 - Simulium violaceum Pomeroy, 1922 [AMBIGUOUS_SYNONYM SPECIES 286246:4XJ5G nidx=null parent=8DYCN]
 + Simulium violaceum Enderlein, 1922 [SYNONYM SPECIES 288943:8Z223 nidx=null parent=BZDRL]
Simulium xinbinen
 - Simulium xinbinen Wu, Yang & Chen, 2020 [SYNONYM SPECIES 286246:9J4YQ nidx=null parent=8DY8T]
 + Simulium xinbinen Chen & Cao, 1983 [SYNONYM SPECIES 288943:BZDRN nidx=null parent=8DY8T]
Sinacidia
 - Sinacidia [ACCEPTED GENUS 286246:7H5N nidx=null]
 + Sinacidia Chen, 1948 [ACCEPTED GENUS 288943:BYQBS nidx=null]
Sinacidia esakii
 - Sinacidia esakii (Itō, 1956) [ACCEPTED SPECIES 286246:4XJ8R nidx=null]
 + Sinacidia esakii (Itō, 1960) [ACCEPTED SPECIES 288943:BZDRP nidx=null]
Sinaia
 - Sinaia [ACCEPTED GENUS 286246:7H5W nidx=null]
 + Sinaia Hermann, 1909 [SYNONYM GENUS 288943:BYQBT nidx=null parent=BYQBV]
 + Sinaia Becker, 1916 [ACCEPTED GENUS 288943:BYQBV nidx=null]
Sinallomyia
 - Sinallomyia [ACCEPTED GENUS 286246:89RH6 nidx=null]
 + Sinallomyia Zhang, 2012 [ACCEPTED GENUS 288943:BYQBW nidx=null]
Sinanoplomus
 - Sinanoplomus [ACCEPTED GENUS 286246:7H6B nidx=null]
 + Sinanoplomus Zia, 1955 [ACCEPTED GENUS 288943:BYQBX nidx=null]
Sinaxymyia
 - Sinaxymyia [ACCEPTED GENUS 286246:89RH8 nidx=null]
 + Sinaxymyia Zhang, 2010 [ACCEPTED GENUS 288943:BYQBZ nidx=null]
Sineurina
 - Sineurina [ACCEPTED GENUS 286246:89RH9 nidx=null]
 + Sineurina Yang & Yang, 1992 [ACCEPTED GENUS 288943:BYQC6 nidx=null]
Singapuriola seperata
 - Singapuriola seperata [SYNONYM SPECIES 286246:8Q3X5 nidx=null parent=6YRGB]
 + Singapuriola seperata Gorochov & Tan, 2012 [SYNONYM SPECIES 288943:BZTYB nidx=null parent=6YRGB]
Sinhalohelea
 - Sinhalohelea [ACCEPTED GENUS 286246:63T3M nidx=null]
 + Sinhalohelea Grogan & Borkent, 1992 [ACCEPTED GENUS 288943:BYQCC nidx=null]
Sinicohelea
 - Sinicohelea [ACCEPTED GENUS 286246:89RHB nidx=null]
 + Sinicohelea Yu, Wang & Tan, 2012 [ACCEPTED GENUS 288943:BYQCH nidx=null]
Siniconops
 - Siniconops [ACCEPTED GENUS 286246:7H9V nidx=null]
 + Siniconops Chen, 1939 [ACCEPTED GENUS 288943:BYQCJ nidx=null]
Sinoboleta
 - Sinoboleta [ACCEPTED GENUS 286246:9HLQC nidx=null]
 + Sinoboleta Hong, 2002 [ACCEPTED GENUS 288943:BZ6TC nidx=null]
Sinochaoborus
 - Sinochaoborus [ACCEPTED GENUS 286246:89RHF nidx=null]
 + Sinochaoborus Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYQCL nidx=null]
Sinochirosia
 - Sinochirosia [ACCEPTED GENUS 286246:9HYW8 nidx=null]
 + Sinochirosia Fan, 1982 [ACCEPTED GENUS 288943:BZ6TD nidx=null]
Sinocoides
 - Sinocoides [ACCEPTED SUBGENUS 286246:89T8Z nidx=null]
 + Sinocoides Chu, 1983 [SYNONYM GENUS 288943:BYXCD nidx=null parent=BYXCF]
Sinodacus
 - Sinodacus [ACCEPTED SUBGENUS 286246:87KMH nidx=null]
 + Sinodacus Zia, 1936 [SYNONYM GENUS 288943:BY6CR nidx=null parent=BY6CQ]
Sinodrapetis
 - Sinodrapetis [ACCEPTED GENUS 286246:7HDD nidx=null]
 + Sinodrapetis Yang, Gaimari & Grootaert, 2004 [ACCEPTED GENUS 288943:BYQCP nidx=null]
Sinogodavaria
 - Sinogodavaria [ACCEPTED GENUS 286246:89RHH nidx=null]
 + Sinogodavaria Liu, 2020 [ACCEPTED GENUS 288943:BYQCS nidx=null]
Sinohaplotropis erenchuanensis
 - Sinohaplotropis erenchuanensis [SYNONYM SPECIES 286246:8Q3XF nidx=null parent=8PJYQ]
 + Sinohaplotropis erenchuanensis Cao & Yin, 2008 [SYNONYM SPECIES 288943:BZTYD nidx=null parent=8PJYQ]
Sinohilara
 - Sinohilara [ACCEPTED GENUS 286246:89RHJ nidx=null]
 + Sinohilara Zhou, Li & Yang, 2010 [ACCEPTED GENUS 288943:BYQCV nidx=null]
Sinolochmostylia
 - Sinolochmostylia [ACCEPTED GENUS 286246:63SRY nidx=null]
 + Sinolochmostylia Yang, 1995 [ACCEPTED GENUS 288943:BYQCY nidx=null]
Sinolucilia
 - Sinolucilia [ACCEPTED SUBGENUS 286246:89T92 nidx=null]
 + Sinolucilia Fan, 1965 [SYNONYM GENUS 288943:BYXCG nidx=null parent=BYXCH]
Sinomusca
 - Sinomusca [ACCEPTED GENUS 286246:89RHK nidx=null]
 + Sinomusca Nel, 2010 [ACCEPTED GENUS 288943:BYQCZ nidx=null]
Sinonemestrius
 - Sinonemestrius [ACCEPTED GENUS 286246:7HFH nidx=null]
 + Sinonemestrius Hong & Wang, 1990 [ACCEPTED GENUS 288943:BXY4Q nidx=null]
Sinonipponia
 - Sinonipponia [ACCEPTED SUBGENUS 286246:89T93 nidx=null]
 + Sinonipponia Rohdendorf, 1965 [SYNONYM GENUS 288943:BYXCJ nidx=null parent=BYXCK]
 + Sinonipponia Rohdendorf, 1959 [SYNONYM GENUS 288943:BYXCL nidx=null parent=BYXCK]
Sinonipponia herrebazini
 - Sinonipponia herrebazini Ye, 1985 [SYNONYM SPECIES 286246:8F2V6 nidx=null parent=8DQMC]
 + Sinonipponia herrebazini (Séguy, 1934) [SYNONYM SPECIES 288943:BZDRQ nidx=null parent=8DQMC]
Sinophaonia
 - Sinophaonia [PROVISIONALLY_ACCEPTED GENUS 286246:7HG5 nidx=null]
 + Sinophaonia Xue, 2001 [ACCEPTED GENUS 288943:BYQD4 nidx=null]
Sinophorbia
 - Sinophorbia [ACCEPTED GENUS 286246:7HGC nidx=null]
 + Sinophorbia Xue, 1997 [ACCEPTED GENUS 288943:BYQD5 nidx=null]
Sinophthalmus
 - Sinophthalmus [ACCEPTED SUBGENUS 286246:89T94 nidx=null]
 + Sinophthalmus Coquillett, 1904 [SYNONYM GENUS 288943:BYXCM nidx=null parent=BYXCN]
Sinopiella
 - Sinopiella [ACCEPTED GENUS 286246:7HGG nidx=null]
 + Sinopiella Lopes & Tibana, 1982 [ACCEPTED GENUS 288943:BYQD6 nidx=null]
Sinopierretia
 - Sinopierretia [ACCEPTED SUBGENUS 286246:BVLFM nidx=null]
 + Sinopierretia Verves, 1997 [SYNONYM GENUS 288943:BZ6ZQ nidx=null parent=BZ6ZR]
Sinoplecia
 - Sinoplecia [ACCEPTED GENUS 286246:89RHM nidx=null]
 + Sinoplecia Lin, 1976 [ACCEPTED GENUS 288943:BYQD7 nidx=null]
Sinopora
 - Sinopora J. Li, N. H. Xia & H. W. Li [ACCEPTED GENUS 286246:7HGP nidx=null]
 + Sinopora J.Li, N.H.Xia & H.W.Li [SYNONYM UNRANKED 288943:BYQD8 nidx=null parent=7R6Y]
Sinops
 - Sinops [ACCEPTED GENUS 286246:7HGT nidx=null]
 + Sinops Zhang, Yang & Mathis, 2005 [ACCEPTED GENUS 288943:BXXZZ nidx=null]
Sinopsilonyx
 - Sinopsilonyx [ACCEPTED GENUS 286246:63T3Z nidx=null]
 + Sinopsilonyx Hsia, 1949 [ACCEPTED GENUS 288943:BYQDC nidx=null]
Sinorhagio
 - Sinorhagio [ACCEPTED GENUS 286246:89RHN nidx=null]
 + Sinorhagio Zhang, Yang & Ren, 2006 [ACCEPTED GENUS 288943:BYQDD nidx=null]
Sinorhyphus
 - Sinorhyphus [ACCEPTED GENUS 286246:89RHP nidx=null]
 + Sinorhyphus Hong, 1983 [ACCEPTED GENUS 288943:BYQDF nidx=null]
Sinoryctochlus
 - Sinoryctochlus [ACCEPTED GENUS 286246:89RHQ nidx=null]
 + Sinoryctochlus Zhang, 1991 [ACCEPTED GENUS 288943:BYQDG nidx=null]
Sinosciapus
 - Sinosciapus [ACCEPTED GENUS 286246:644RZ nidx=null]
 + Sinosciapus Yang & Saigusa, 2001 [SYNONYM GENUS 288943:BYQDH nidx=null parent=BYQDJ]
 + Sinosciapus Yang, 2001 [ACCEPTED GENUS 288943:BYQDJ nidx=null]
Sinosciophila
 - Sinosciophila [ACCEPTED GENUS 286246:89RHR nidx=null]
 + Sinosciophila Hong, 1992 [ACCEPTED GENUS 288943:BYQDK nidx=null]
Sinotendipes
 - Sinotendipes [ACCEPTED GENUS 286246:89RHS nidx=null]
 + Sinotendipes Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYQDL nidx=null]
Sinothereva
 - Sinothereva [ACCEPTED GENUS 286246:89RHT nidx=null]
 + Sinothereva Winterton, 2020 [ACCEPTED GENUS 288943:BYQDM nidx=null]
Sinotrichocera
 - Sinotrichocera [ACCEPTED GENUS 286246:89RHW nidx=null]
 + Sinotrichocera Zhang, 2006 [ACCEPTED GENUS 288943:BYQDP nidx=null]
Sinotrichopeza
 - Sinotrichopeza [ACCEPTED GENUS 286246:7HJD nidx=null]
 + Sinotrichopeza Yang, Zhang & Zhang, 2007 [ACCEPTED GENUS 288943:BYQDQ nidx=null]
Sintonius
 - Sintonius [ACCEPTED SUBGENUS 286246:89T95 nidx=null]
 + Sintonius Nitzulescu, 1931 [SYNONYM GENUS 288943:BYXCP nidx=null parent=BYXCQ]
Sintoria
 - Sintoria [ACCEPTED GENUS 286246:7HK2 nidx=null]
 + Sintoria Hull, 1962 [ACCEPTED GENUS 288943:BYQDR nidx=null]
Siopa
 - Siopa [ACCEPTED GENUS 286246:6453B nidx=null]
 + Siopa Hendel, 1909 [ACCEPTED GENUS 288943:BYQDT nidx=null]
Sipha
 - Sipha [ACCEPTED SUBGENUS 286246:7HLW nidx=null]
 + Sipha Passerini, 1860 [SYNONYM GENUS 288943:BYQDW nidx=null parent=8Q6ML]
Siphlodora
 - Siphlodora [ACCEPTED SUBGENUS 286246:89T97 nidx=null]
 + Siphlodora Patterson & Mainland, 1944 [SYNONYM GENUS 288943:BYXCS nidx=null parent=BYXCT]
Siphlopteryx
 - Siphlopteryx [ACCEPTED GENUS 286246:7HMB nidx=null]
 + Siphlopteryx Enderlein, 1909 [ACCEPTED GENUS 288943:BYQDX nidx=null]
Siphlus
 - Siphlus [ACCEPTED GENUS 286246:7HMD nidx=null]
 + Siphlus Loew, 1858 [ACCEPTED GENUS 288943:BYQDY nidx=null]
Siphoclytia
 - Siphoclytia [ACCEPTED SUBGENUS 286246:87KMK nidx=null]
 + Siphoclytia Townsend, 1892 [SYNONYM GENUS 288943:BYXCV nidx=null parent=BXX6L]
Siphocrocuta
 - Siphocrocuta [ACCEPTED GENUS 286246:7HMQ nidx=null]
 + Siphocrocuta Townsend, 1935 [ACCEPTED GENUS 288943:BYQF4 nidx=null]
Siphona
 - Siphona [ACCEPTED GENUS 286246:7HN2 nidx=null]
 - Siphona [ACCEPTED SUBGENUS 286246:87KML nidx=null]
 + Siphona Meigen, 1803 [SYNONYM GENUS 288943:BY4F2 nidx=null parent=BY4F4]
 + Siphona Meigen, 1803 [ACCEPTED GENUS 288943:BY4F3 nidx=null]
Siphonalia spiracuta
 - Siphonalia spiracuta P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CRX nidx=null]
 + Siphonalia spiracuta P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZVBF nidx=null]
Siphonella
 - Siphonella [ACCEPTED GENUS 286246:7HNG nidx=null]
 + Siphonella Macquart, 1835 [ACCEPTED GENUS 288943:BY4F5 nidx=null]
Siphonellomyia
 - Siphonellomyia [PROVISIONALLY_ACCEPTED GENUS 286246:7HNH nidx=null]
 + Siphonellomyia Séguy, 1934 [ACCEPTED GENUS 288943:BYQF5 nidx=null]
Siphonellopsina
 - Siphonellopsina [ACCEPTED GENUS 286246:7HNJ nidx=null]
 + Siphonellopsina Andersson, 1977 [ACCEPTED GENUS 288943:BYQF6 nidx=null]
Siphonellopsis
 - Siphonellopsis [ACCEPTED GENUS 286246:7HNK nidx=null]
 + Siphonellopsis Strobl, 1906 [ACCEPTED GENUS 288943:BYQF7 nidx=null]
Siphonophysa
 - Siphonophysa [ACCEPTED GENUS 286246:7HPV nidx=null]
 + Siphonophysa Hendel, 1907 [ACCEPTED GENUS 288943:BYQFB nidx=null]
Siphoplagiopsis
 - Siphoplagiopsis [ACCEPTED SUBGENUS 286246:87KMT nidx=null]
 + Siphoplagiopsis Townsend, 1917 [SYNONYM GENUS 288943:BYXCX nidx=null parent=BYXCY]
Siphosturmia
 - Siphosturmia [ACCEPTED GENUS 286246:63SRH nidx=null]
 + Siphosturmia Coquillett, 1897 [ACCEPTED GENUS 288943:BYQFC nidx=null]
Siphunculina
 - Siphunculina [ACCEPTED GENUS 286246:7HQN nidx=null]
 + Siphunculina Rondani, 1856 [ACCEPTED GENUS 288943:BY4F7 nidx=null]
Siridapha
 - Siridapha [ACCEPTED GENUS 286246:7HS4 nidx=null]
 + Siridapha Enderlein, 1942 [ACCEPTED GENUS 288943:BYQFP nidx=null]
Sirivanakarnius
 - Sirivanakarnius [ACCEPTED SUBGENUS 286246:89T98 nidx=null]
 + Sirivanakarnius Tanaka, 2004 [SYNONYM GENUS 288943:BYXCZ nidx=null parent=BYXD2]
Sissudiplosis
 - Sissudiplosis [ACCEPTED GENUS 286246:63SCJ nidx=null]
 + Sissudiplosis Mani, 1942 [ACCEPTED GENUS 288943:BYQFW nidx=null]
Sisyhelicobia
 - Sisyhelicobia [ACCEPTED SUBGENUS 286246:89T99 nidx=null]
 + Sisyhelicobia Zumpt, 1972 [SYNONYM GENUS 288943:BYXD3 nidx=null parent=BYXD4]
Sisyphomyia
 - Sisyphomyia [ACCEPTED GENUS 286246:63SBQ nidx=null]
 + Sisyphomyia Townsend, 1927 [ACCEPTED GENUS 288943:BYQFX nidx=null]
Sisyrnodytes
 - Sisyrnodytes [ACCEPTED GENUS 286246:7HV5 nidx=null]
 + Sisyrnodytes Loew, 1856 [ACCEPTED GENUS 288943:BYQFZ nidx=null]
Sisyromyia
 - Sisyromyia [ACCEPTED GENUS 286246:7HVB nidx=null]
 + Sisyromyia White, 1916 [ACCEPTED GENUS 288943:BY4F8 nidx=null]
Sisyropa
 - Sisyropa [ACCEPTED GENUS 286246:7HVC nidx=null]
 + Sisyropa Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BY4F9 nidx=null]
Sisyrophanus
 - Sisyrophanus [ACCEPTED GENUS 286246:7HVD nidx=null]
 + Sisyrophanus Karsch, 1886 [ACCEPTED GENUS 288943:BYQG3 nidx=null]
Sitellitergus
 - Sitellitergus [ACCEPTED GENUS 286246:7HVV nidx=null]
 + Sitellitergus Reinhard, 1964 [ACCEPTED GENUS 288943:BYQG4 nidx=null]
Sitodiplosis
 - Sitodiplosis [ACCEPTED GENUS 286246:7HW8 nidx=null]
 + Sitodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BXXTZ nidx=null]
Sixtomyia
 - Sixtomyia [ACCEPTED GENUS 286246:89RHX nidx=null]
 + Sixtomyia Krolow, Henriques, González & Nihei, S.S., 2020 [ACCEPTED GENUS 288943:BYQGB nidx=null]
Sixtomyia leucothorax
 - Sixtomyia leucothorax Philippi [ACCEPTED SPECIES 286246:8F2ZW nidx=null]
 + Sixtomyia leucothorax (Ricardo, 1900) [ACCEPTED SPECIES 288943:BZDRY nidx=null]
Skenea laevigata
 - Skenea laevigata Jeffreys, 1876 [SYNONYM SPECIES 286246:7T64W nidx=null parent=6YSHG]
 + Skenea laevigata (Friele, 1876) [SYNONYM SPECIES 288943:BZTZC nidx=null parent=6YSHG]
Sklodowskopa
 - Sklodowskopa [ACCEPTED SUBGENUS 286246:9J3X8 nidx=null]
 + Sklodowskopa Zatwarnicki, 2016 [SYNONYM GENUS 288943:BZ6ZS nidx=null parent=BZ6ZT]
Skuhraviana
 - Skuhraviana [ACCEPTED GENUS 286246:7HZR nidx=null]
 + Skuhraviana Mamaev, 1963 [ACCEPTED GENUS 288943:BYQGK nidx=null]
Skusea
 - Skusea [ACCEPTED SUBGENUS 286246:89T9C nidx=null]
 + Skusea Theobald, 1903 [SYNONYM GENUS 288943:BYXD6 nidx=null parent=BYXD7]
Skusella
 - Skusella [ACCEPTED GENUS 286246:7HZX nidx=null]
 + Skusella Freeman, 1961 [ACCEPTED GENUS 288943:BY4FD nidx=null]
Skusemyia
 - Skusemyia [ACCEPTED GENUS 286246:7HZY nidx=null]
 + Skusemyia Kolesik, 1995 [ACCEPTED GENUS 288943:BY4FF nidx=null]
Skusepidosis
 - Skusepidosis [ACCEPTED SUBGENUS 286246:9HZDW nidx=null]
 + Skusepidosis Fedotova, 2021 [SYNONYM GENUS 288943:BZ6ZV nidx=null parent=BZ6ZW]
Skutzia
 - Skutzia [PROVISIONALLY_ACCEPTED GENUS 286246:7J23 nidx=null]
 + Skutzia Reiss, 1985 [ACCEPTED GENUS 288943:BYQGL nidx=null]
Smaragdinomyia
 - Smaragdinomyia [ACCEPTED GENUS 286246:7J3S nidx=null]
 + Smaragdinomyia Woodley, 1995 [ACCEPTED GENUS 288943:BYQGP nidx=null]
Smartiomyia
 - Smartiomyia [ACCEPTED GENUS 286246:7J42 nidx=null]
 + Smartiomyia Kröber, 1940 [ACCEPTED GENUS 288943:BY4FH nidx=null]
Smeryngolaphria
 - Smeryngolaphria [ACCEPTED GENUS 286246:63SBX nidx=null]
 + Smeryngolaphria Hermann, 1912 [ACCEPTED GENUS 288943:BYQGS nidx=null]
Smidtia
 - Smidtia [ACCEPTED GENUS 286246:7J5J nidx=null]
 + Smidtia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYQGT nidx=null]
Smidtiola
 - Smidtiola [ACCEPTED GENUS 286246:7J5K nidx=null]
 + Smidtiola Mesnil, 1957 [ACCEPTED GENUS 288943:BYQGV nidx=null]
Smilasioptera
 - Smilasioptera [ACCEPTED GENUS 286246:7J5N nidx=null]
 + Smilasioptera Möhn, 1975 [ACCEPTED GENUS 288943:BYQGW nidx=null]
Sminthurus repandus
 - Sminthurus repandus Ågren, 1903 [AMBIGUOUS_SYNONYM SPECIES 286246:4XXDB nidx=null parent=355HW]
 + Sminthurus repandus Ågren, 1903 [AMBIGUOUS_SYNONYM SPECIES 288943:BZTZT nidx=null parent=355HW]
 + Sminthurus repandus Ågren, 1902 [AMBIGUOUS_SYNONYM SPECIES 288943:BZTZV nidx=null parent=355JD]
Smithybos
 - Smithybos [ACCEPTED GENUS 286246:7J7Q nidx=null]
 + Smithybos Ale-Rocha, 2000 [ACCEPTED GENUS 288943:BYQH2 nidx=null]
Sobarocephala
 - Sobarocephala [ACCEPTED GENUS 286246:7J9F nidx=null]
 + Sobarocephala Czerny, 1903 [ACCEPTED GENUS 288943:BY4FP nidx=null]
Sobarocephala xanthomelas
 - Sobarocephala xanthomelas Frey, 1960 [SYNONYM SPECIES 286246:6Z62Q nidx=null parent=6Z5R2]
 + Sobarocephala xanthomelas Melander & Argo, 1924 [SYNONYM SPECIES 288943:BZDSC nidx=null parent=6Z5R2]
Soederbomia
 - Soederbomia [ACCEPTED GENUS 286246:7JB3 nidx=null]
 + Soederbomia Hendel, 1938 [ACCEPTED GENUS 288943:BYQHB nidx=null]
Soeliella
 - Soeliella [ACCEPTED GENUS 286246:8H4L8 nidx=null]
 + Soeliella Kvifte, 2015 [ACCEPTED GENUS 288943:BYQHC nidx=null]
Soikia
 - Soikia [ACCEPTED SUBGENUS 286246:89T9D nidx=null]
 + Soikia Canzoneri & Meneghini, 1969 [SYNONYM GENUS 288943:BY5L2 nidx=null parent=BY26C]
Soita
 - Soita [ACCEPTED GENUS 286246:7JCJ nidx=null]
 + Soita Walker, 1865 [ACCEPTED GENUS 288943:BY4FS nidx=null]
Sokotriella
 - Sokotriella [ACCEPTED SUBGENUS 286246:7JCT nidx=null]
 + Sokotriella Lehrer, 2005 [SYNONYM GENUS 288943:BYXD8 nidx=null parent=BYXD9]
Solen ceylanensis
 - Solen ceylanensis Leach, 1814 [SYNONYM SPECIES 286246:4Y5KW nidx=null parent=4Y5KX]
 + Solen ceylanensis [sic] [SYNONYM SPECIES 288943:BZV2M nidx=null parent=4Y5KX]
Solenaspis
 - Solenaspis [ACCEPTED GENUS 286246:644DR nidx=null]
 + Solenaspis Osten Sacken, 1881 [ACCEPTED GENUS 288943:BYQHJ nidx=null]
Solenonotus
 - Solenonotus [ACCEPTED GENUS 286246:7JFJ nidx=null]
 + Solenonotus Reuter, 1871 [ACCEPTED GENUS 288943:BYQHL nidx=null]
Solieria
 - Solieria [ACCEPTED GENUS 286246:7JH8 nidx=null]
 + Solieria Robineau-Desvoidy, 1849 [ACCEPTED GENUS 288943:BY4FZ nidx=null]
Solntsevia
 - Solntsevia [ACCEPTED GENUS 286246:7JJ7 nidx=null]
 + Solntsevia Mamaev & Krivosheina, 1965 [ACCEPTED GENUS 288943:BYQHM nidx=null]
Solomonia
 - Solomonia [ACCEPTED SUBGENUS 286246:89T9F nidx=null]
 + Solomonia Malloch, 1940 [SYNONYM GENUS 288943:BYXDB nidx=null parent=BYXDC]
Solomonilla
 - Solomonilla [ACCEPTED GENUS 286246:7JJJ nidx=null]
 + Solomonilla Özdikmen, 2007 [ACCEPTED GENUS 288943:BYQHP nidx=null]
Solva
 - Solva [ACCEPTED GENUS 286246:7JKF nidx=null]
 + Solva Walker, 1859 [ACCEPTED GENUS 288943:BY4G4 nidx=null]
Solva basiflora
 - Solva basiflora Zoological Record, 1994 [SYNONYM SPECIES 286246:4Y888 nidx=null parent=4Y887]
 + Solva basiflora Yang & Nagatomi, 1993 [SYNONYM SPECIES 288943:BZDSF nidx=null parent=4Y887]
Solva caprerae
 - Solva caprerae Kühbandner, 1995 [SYNONYM SPECIES 286246:4Y88G nidx=null parent=4Y88C]
 + Solva caprerae Becker, 1908 [SYNONYM SPECIES 288943:BZDSG nidx=null parent=4Y88C]
Solva floresensis
 - Solva floresensis Meijere [ACCEPTED SPECIES 286246:4Y892 nidx=null]
 + Solva floresensis Frey, 1934 [ACCEPTED SPECIES 288943:BZDSH nidx=null]
Solva schnitnikovi
 - Solva schnitnikovi Krivosheina, 1972 [SYNONYM SPECIES 286246:6YT8D nidx=null parent=6Z58D]
 + Solva schnitnikovi Pleske, 1928 [SYNONYM SPECIES 288943:BZDSQ nidx=null parent=6Z58D]
Solva schuitnikovi
 - Solva schuitnikovi Krivosheina, 1988 [SYNONYM SPECIES 286246:6Z4WD nidx=null parent=6Z58D]
 + Solva schuitnikovi Pleske, 1928 [SYNONYM SPECIES 288943:BZDSR nidx=null parent=6Z58D]
Somatia
 - Somatia [ACCEPTED GENUS 286246:7JLB nidx=null]
 + Somatia Schiner, 1868 [ACCEPTED GENUS 288943:BYQHR nidx=null]
Somatiidae
 - Somatiidae [ACCEPTED FAMILY 286246:626Z6 nidx=null]
 + Somatiidae Hendel, 1935 [ACCEPTED FAMILY 288943:BY4Z2 nidx=null]
Somatiosoma
 - Somatiosoma [ACCEPTED GENUS 286246:7JLG nidx=null]
 + Somatiosoma Frey, 1958 [ACCEPTED GENUS 288943:BYQHS nidx=null]
Somillus
 - Somillus [ACCEPTED GENUS 286246:7JM4 nidx=null]
 + Somillus Brèthes, 1924 [ACCEPTED GENUS 288943:BYQHV nidx=null]
Somomya calopus
 - Somomya calopus Bertkau, 1879 [SYNONYM SPECIES 286246:8F3BM nidx=null parent=88CBF]
 + Somomya calopus (Bigot, 1877) [SYNONYM SPECIES 288943:BZDSS nidx=null parent=88CBF]
Somula
 - Somula [ACCEPTED GENUS 286246:7JMM nidx=null]
 + Somula Macquart, 1847 [ACCEPTED GENUS 288943:BYQHW nidx=null]
Sonaca
 - Sonaca [ACCEPTED GENUS 286246:7JMP nidx=null]
 + Sonaca Richter, 1981 [ACCEPTED GENUS 288943:BYQHX nidx=null]
Soosina
 - Soosina [ACCEPTED SUBGENUS 286246:87KMZ nidx=null]
 + Soosina Hering, 1941 [SYNONYM GENUS 288943:BYXDD nidx=null parent=BYXDF]
Sophia
 - Sophia [ACCEPTED GENUS 286246:7JPG nidx=null]
 + Sophia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYQJ4 nidx=null]
Sophiella
 - Sophiella [ACCEPTED GENUS 286246:7JPJ nidx=null]
 + Sophiella Guimarães, 1982 [ACCEPTED GENUS 288943:BYQJ5 nidx=null]
Sophira
 - Sophira [ACCEPTED GENUS 286246:7JPM nidx=null]
 - Sophira [ACCEPTED SUBGENUS 286246:87KN2 nidx=null]
 + Sophira Walker, 1856 [SYNONYM GENUS 288943:BYQJ6 nidx=null parent=BYQJ8]
 + Sophira Walker, 1856 [ACCEPTED GENUS 288943:BYQJ7 nidx=null]
Sophiroides
 - Sophiroides [ACCEPTED GENUS 286246:7JPN nidx=null]
 + Sophiroides Hendel, 1914 [ACCEPTED GENUS 288943:BYQJ9 nidx=null]
Sophiropsis
 - Sophiropsis [ACCEPTED GENUS 286246:7JPP nidx=null]
 + Sophiropsis Hardy, 1986 [ACCEPTED GENUS 288943:BYQJB nidx=null]
Sophophora
 - Sophophora [ACCEPTED SUBGENUS 286246:8VVTH nidx=null]
 + Sophophora Sturtevant, 1939 [SYNONYM GENUS 288943:BY5GJ nidx=null parent=BY5GH]
Sophoromyia
 - Sophoromyia [ACCEPTED GENUS 286246:7JPW nidx=null]
 + Sophoromyia Fedotova, 1984 [ACCEPTED GENUS 288943:BYQJD nidx=null]
Soraida
 - Soraida [ACCEPTED GENUS 286246:7JQS nidx=null]
 + Soraida Hering, 1941 [ACCEPTED GENUS 288943:BYQJF nidx=null]
Sorochemyia
 - Sorochemyia [ACCEPTED GENUS 286246:644F9 nidx=null]
 + Sorochemyia Townsend, 1915 [ACCEPTED GENUS 288943:BYQJN nidx=null]
Sororsenexa
 - Sororsenexa [ACCEPTED GENUS 286246:89RJ3 nidx=null]
 + Sororsenexa Plant, 2011 [ACCEPTED GENUS 288943:BY4G9 nidx=null]
Sorowoodiphora
 - Sorowoodiphora [ACCEPTED GENUS 286246:89RJ4 nidx=null]
 + Sorowoodiphora Disney, 2009 [ACCEPTED GENUS 288943:BYQJP nidx=null]
Sors
 - Sors [ACCEPTED GENUS 286246:9H756 nidx=null]
 + Sors McAlpine, 2007 [ACCEPTED GENUS 288943:BYQJQ nidx=null]
Sosiomyia
 - Sosiomyia [ACCEPTED GENUS 286246:7JTQ nidx=null]
 + Sosiomyia Bezzi, 1921 [ACCEPTED GENUS 288943:BYQJR nidx=null]
Sosiopsila
 - Sosiopsila [ACCEPTED GENUS 286246:7JTR nidx=null]
 + Sosiopsila Bezzi, 1920 [ACCEPTED GENUS 288943:BYQJS nidx=null]
Souzalopesiella
 - Souzalopesiella [PROVISIONALLY_ACCEPTED GENUS 286246:9HGYG nidx=null]
 + Souzalopesiella Guimarães, 1977 [ACCEPTED GENUS 288943:BYZQ2 nidx=null]
Souzalopesmyia
 - Souzalopesmyia [ACCEPTED GENUS 286246:7JV5 nidx=null]
 + Souzalopesmyia Albuquerque, 1951 [ACCEPTED GENUS 288943:BYQJV nidx=null]
Spallanzania
 - Spallanzania [ACCEPTED GENUS 286246:7JWM nidx=null]
 + Spallanzania Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYQJX nidx=null]
Spania
 - Spania [ACCEPTED GENUS 286246:7JWV nidx=null]
 + Spania Meigen, 1830 [ACCEPTED GENUS 288943:BYQK4 nidx=null]
Spaniocelyphus
 - Spaniocelyphus [ACCEPTED GENUS 286246:7JX2 nidx=null]
 + Spaniocelyphus Hendel, 1914 [ACCEPTED GENUS 288943:BYQK6 nidx=null]
Spaniocelyphus trigonalis
 - Spaniocelyphus trigonalis Meijere, 1914 [ACCEPTED SPECIES 286246:6YW66 nidx=null]
 + Spaniocelyphus trigonalis Meijere, 1916 [ACCEPTED SPECIES 288943:BZDT2 nidx=null]
Spaniopsis
 - Spaniopsis [ACCEPTED GENUS 286246:7JXJ nidx=null]
 + Spaniopsis White, 1914 [ACCEPTED GENUS 288943:BY4GC nidx=null]
Spaniotoma
 - Spaniotoma [ACCEPTED GENUS 286246:7JXN nidx=null]
 + Spaniotoma Philippi, 1866 [ACCEPTED GENUS 288943:BYQK8 nidx=null]
Spanochaeta
 - Spanochaeta [ACCEPTED GENUS 286246:7JXR nidx=null]
 + Spanochaeta Stein, 1919 [ACCEPTED GENUS 288943:BYQK9 nidx=null]
Spanoparea
 - Spanoparea [ACCEPTED SUBGENUS 286246:89T9H nidx=null]
 + Spanoparea Czerny, 1924 [SYNONYM GENUS 288943:BYXDL nidx=null parent=BYXDM]
Sparnopolius
 - Sparnopolius [ACCEPTED GENUS 286246:7JZ2 nidx=null]
 + Sparnopolius Loew, 1855 [ACCEPTED GENUS 288943:BYQKD nidx=null]
Sparnopolius confusus
 - Sparnopolius confusus (Wiedemann, 1821) [ACCEPTED SPECIES 286246:6YVGL nidx=null]
 + Sparnopolius confusus (Wiedemann, 1824) [ACCEPTED SPECIES 288943:BZDT3 nidx=null]
Spartimas
 - Spartimas [ACCEPTED GENUS 286246:9GLP8 nidx=null]
 + Spartimas Enderlein, 1921 [ACCEPTED GENUS 288943:BYQKH nidx=null]
Spartiomyia
 - Spartiomyia [ACCEPTED GENUS 286246:7JZP nidx=null]
 + Spartiomyia Kieffer, 1913 [ACCEPTED GENUS 288943:BYQKJ nidx=null]
Spathecerus
 - Spathecerus [ACCEPTED GENUS 286246:7K2S nidx=null]
 + Spathecerus Lindner, 1956 [ACCEPTED GENUS 288943:BYQKM nidx=null]
Spathidexia
 - Spathidexia [ACCEPTED GENUS 286246:7K34 nidx=null]
 + Spathidexia Townsend, 1912 [ACCEPTED GENUS 288943:BYQKN nidx=null]
Spathipalpus
 - Spathipalpus [ACCEPTED GENUS 286246:7K3K nidx=null]
 + Spathipalpus Rondani, 1863 [ACCEPTED GENUS 288943:BYQKQ nidx=null]
Spathipheromyia
 - Spathipheromyia [ACCEPTED GENUS 286246:7K3L nidx=null]
 + Spathipheromyia Bigot, 1884 [ACCEPTED GENUS 288943:BXWJ9 nidx=null]
Spathobdella
 - Spathobdella [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87KND nidx=null]
 + Spathobdella Frey, 1948 [SYNONYM GENUS 288943:BYXDP nidx=null parent=BYXDQ]
Spatulapica
 - Spatulapica [ACCEPTED SUBGENUS 286246:BVFHC nidx=null]
 - Spatulapica [ACCEPTED SUBGENUS 286246:BWGZ2 nidx=null]
 + Spatulapica Fan, 1964 [SYNONYM GENUS 288943:BYXDR nidx=null parent=BXVZJ]
Spatulapica what
 - Spatulapica what Lehrer, 2009 [SYNONYM SPECIES 286246:8F3JJ nidx=null parent=8DPV6]
 + Spatulapica what (Zetterstedt, 1845) [SYNONYM SPECIES 288943:BZDT4 nidx=null parent=8DPV6]
Spazigaster
 - Spazigaster [ACCEPTED GENUS 286246:63SFZ nidx=null]
 + Spazigaster Rondani, 1843 [ACCEPTED GENUS 288943:BYQKW nidx=null]
Spazigasteroides
 - Spazigasteroides [ACCEPTED GENUS 286246:9HYYF nidx=null]
 + Spazigasteroides Huo, 2014 [ACCEPTED GENUS 288943:BZ6TF nidx=null]
Spaziphora
 - Spaziphora [ACCEPTED GENUS 286246:7K5B nidx=null]
 + Spaziphora Rondani, 1856 [ACCEPTED GENUS 288943:BYQKX nidx=null]
Speccafrons
 - Speccafrons [ACCEPTED GENUS 286246:7K5G nidx=null]
 + Speccafrons Sabrosky, 1980 [ACCEPTED GENUS 288943:BYQKY nidx=null]
Speciosia
 - Speciosia [ACCEPTED SUBGENUS 286246:87KNG nidx=null]
 + Speciosia Roback, 1954 [SYNONYM GENUS 288943:BYXDV nidx=null parent=BYXDW]
Speiserella
 - Speiserella [ACCEPTED GENUS 286246:7K6S nidx=null]
 + Speiserella Kishida, 1931 [ACCEPTED GENUS 288943:BYQL4 nidx=null]
Speiseria
 - Speiseria [ACCEPTED GENUS 286246:7K6T nidx=null]
 + Speiseria Kessel, 1925 [ACCEPTED GENUS 288943:BYQL5 nidx=null]
Spelaeomyia
 - Spelaeomyia [ACCEPTED SUBGENUS 286246:89T9K nidx=null]
 + Spelaeomyia Theodor, 1948 [SYNONYM GENUS 288943:BYXDY nidx=null parent=BYXDZ]
Spelaeophlebotomus
 - Spelaeophlebotomus [ACCEPTED SUBGENUS 286246:89T9L nidx=null]
 + Spelaeophlebotomus Theodor, 1948 [SYNONYM GENUS 288943:BYXF2 nidx=null parent=BYXF3]
Spelobia
 - Spelobia [ACCEPTED GENUS 286246:7K8Z nidx=null]
 - Spelobia [ACCEPTED SUBGENUS 286246:87KNL nidx=null]
 + Spelobia Spuler, 1924 [ACCEPTED GENUS 288943:BY4GG nidx=null]
 + Spelobia Spuler, 1924 [SYNONYM GENUS 288943:BY4GH nidx=null parent=BY4GJ]
Speolepta
 - Speolepta [ACCEPTED GENUS 286246:63SHQ nidx=null]
 + Speolepta Edwards, 1925 [ACCEPTED GENUS 288943:BYQL7 nidx=null]
Spergula maxima
 - Spergula maxima Weihe [AMBIGUOUS_SYNONYM SPECIES 286246:4YJCC nidx=null parent=BQG98]
 + Spergula maxima Weihe ex Boenn. [SYNONYM SPECIES 288943:BZV3W nidx=null parent=BZY89]
Speromelieora
 - Speromelieora [ACCEPTED GENUS 286246:89RJ6 nidx=null]
 + Speromelieora Fedotova, 2013 [ACCEPTED GENUS 288943:BYQLF nidx=null]
Sphaeniscus
 - Sphaeniscus [ACCEPTED GENUS 286246:7KCW nidx=null]
 + Sphaeniscus Becker, 1908 [ACCEPTED GENUS 288943:BY4GK nidx=null]
Sphaeramyia
 - Sphaeramyia [PROVISIONALLY_ACCEPTED GENUS 286246:7KDJ nidx=null]
 + Sphaeramyia Maia, 2007 [ACCEPTED GENUS 288943:BYQLJ nidx=null]
Sphaerocera
 - Sphaerocera [ACCEPTED GENUS 286246:B7YZH nidx=null]
 + Sphaerocera Latreille, 1804 [ACCEPTED GENUS 288943:BY4GL nidx=null]
 + Sphaerocera Latreille, 1804 [SYNONYM GENUS 288943:BY4GM nidx=null parent=BY4GN]
Sphaeroceridae
 - Sphaeroceridae [ACCEPTED FAMILY 286246:GGB nidx=null]
 + Sphaeroceridae Macquart, 1835 [ACCEPTED FAMILY 288943:BXWWR nidx=null]
Sphaerocerinae
 - Sphaerocerinae [ACCEPTED SUBFAMILY 286246:87CN9 nidx=null]
 + Sphaerocerinae Macquart, 1835 [ACCEPTED SUBFAMILY 288943:BXX72 nidx=null]
Sphaerodiplosis
 - Sphaerodiplosis [ACCEPTED GENUS 286246:7KHB nidx=null]
 + Sphaerodiplosis Rübsaamen, 1916 [ACCEPTED GENUS 288943:BYQLS nidx=null]
Sphaerofijia
 - Sphaerofijia [ACCEPTED GENUS 286246:7KHK nidx=null]
 + Sphaerofijia Bezzi, 1928 [ACCEPTED GENUS 288943:BYQLV nidx=null]
Sphaerogastrella
 - Sphaerogastrella [ACCEPTED GENUS 286246:7KHN nidx=null]
 + Sphaerogastrella Duda, 1922 [ACCEPTED GENUS 288943:BY4GP nidx=null]
Sphaerohelea
 - Sphaerohelea [ACCEPTED GENUS 286246:63SJL nidx=null]
 + Sphaerohelea Spinelli & Felippe-Bauer, 1990 [ACCEPTED GENUS 288943:BYQLW nidx=null]
Sphaeromias
 - Sphaeromias [ACCEPTED GENUS 286246:7KJF nidx=null]
 + Sphaeromias Curtis, 1829 [ACCEPTED GENUS 288943:BY4GQ nidx=null]
 + Sphaeromias Stephens, 1829 [SYNONYM GENUS 288943:BY4GR nidx=null parent=BY4GQ]
Sphaeromitra
 - Sphaeromitra [ACCEPTED GENUS 286246:7KJJ nidx=null]
 + Sphaeromitra Roháček & Marshall, 1998 [ACCEPTED GENUS 288943:BYQLY nidx=null]
Sphaerophoria
 - Sphaerophoria [ACCEPTED GENUS 286246:7KKG nidx=null]
 - Sphaerophoria [ACCEPTED SUBGENUS 286246:87KP6 nidx=null]
 + Sphaerophoria Le Peletier & Audinet-Serville, 1828 [SYNONYM GENUS 288943:BY4GT nidx=null parent=BY4GW]
 + Sphaerophoria Le Peletier & Audinet-Serville, 1828 [ACCEPTED GENUS 288943:BY4GV nidx=null]
Sphaerophoria surphica
 - Sphaerophoria surphica Fluke, 1956 [SYNONYM SPECIES 286246:8F3VJ nidx=null parent=8C5JS]
 + Sphaerophoria surphica (Giglio-Tos, 1892) [SYNONYM SPECIES 288943:BZDTN nidx=null parent=8C5JS]
Sphaerospora ohlmacheri
 - Sphaerospora ohlmacheri (Whinery, 1893) [ACCEPTED SPECIES 286246:BTWCL nidx=null]
 + Sphaerospora ohlmacheri (Gurley, 1893) [ACCEPTED SPECIES 288943:C2K2G nidx=null]
Sphagomyia
 - Sphagomyia [ACCEPTED GENUS 286246:7KNG nidx=null]
 + Sphagomyia Londt, 2002 [ACCEPTED GENUS 288943:BYQM5 nidx=null]
Sphecapatoclea
 - Sphecapatoclea [ACCEPTED GENUS 286246:7KP7 nidx=null]
 + Sphecapatoclea Villeneuve, 1909 [ACCEPTED GENUS 288943:BYQM8 nidx=null]
Sphecapatodes
 - Sphecapatodes [ACCEPTED GENUS 286246:7KP8 nidx=null]
 + Sphecapatodes Villeneuve, 1913 [ACCEPTED GENUS 288943:BYQM9 nidx=null]
Sphecapatodes ornatura
 - Sphecapatodes ornatura Verves, 2020 [SYNONYM SPECIES 286246:8GV4C nidx=null parent=8GTTY]
 + Sphecapatodes ornatura (Villeneuve, 1913) [SYNONYM SPECIES 288943:BZDTP nidx=null parent=8GTTY]
Spheciospongia digitata
 - Spheciospongia digitata (Hentschel, 1909) [ACCEPTED SPECIES 286246:6Z9Z3 nidx=null]
 + Spheciospongia digitata [SYNONYM SPECIES 288943:BYJ6N nidx=null parent=C2XN2]
 + Spheciospongia digitata (Dendy, 1887) [ACCEPTED SPECIES 288943:BYJ6P nidx=null]
Sphecodemyia
 - Sphecodemyia [ACCEPTED GENUS 286246:7KPF nidx=null]
 + Sphecodemyia Austen, 1937 [ACCEPTED GENUS 288943:BYQMB nidx=null]
Sphecomyia
 - Sphecomyia [ACCEPTED GENUS 286246:7KPQ nidx=null]
 + Sphecomyia Latreille, 1829 [ACCEPTED GENUS 288943:BYQMD nidx=null]
Sphecomyiella
 - Sphecomyiella [ACCEPTED SUBGENUS 286246:87KPB nidx=null]
 + Sphecomyiella Hendel, 1933 [SYNONYM GENUS 288943:BYXF5 nidx=null parent=BYXF6]
Sphegina
 - Sphegina [ACCEPTED SUBGENUS 286246:87KPD nidx=null]
 - Sphegina [ACCEPTED GENUS 286246:B3KLP nidx=null]
 + Sphegina Meigen, 1822 [ACCEPTED GENUS 288943:BYQMG nidx=null]
 + Sphegina Meigen, 1822 [SYNONYM GENUS 288943:BYQMH nidx=null parent=BYQMJ]
Spheginina
 - Spheginina [ACCEPTED SUBTRIBE 286246:89PJZ nidx=null]
 + Spheginina Williston, 1887 [ACCEPTED SUBTRIBE 288943:BY65K nidx=null]
Spheginobaccha
 - Spheginobaccha [ACCEPTED GENUS 286246:7KQB nidx=null]
 + Spheginobaccha Meijere, 1908 [ACCEPTED GENUS 288943:BYQMK nidx=null]
Spheginobacchini
 - Spheginobacchini [ACCEPTED TRIBE 286246:89PFZ nidx=null]
 + Spheginobacchini Thompson, 1972 [ACCEPTED TRIBE 288943:BY5YK nidx=null]
Spheginoides
 - Spheginoides [ACCEPTED SUBGENUS 286246:89T9M nidx=null]
 + Spheginoides Szilády, 1939 [SYNONYM GENUS 288943:BYXF8 nidx=null parent=BYXF9]
Sphenella
 - Sphenella [ACCEPTED GENUS 286246:7KQW nidx=null]
 + Sphenella Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY4GY nidx=null]
Sphenempis
 - Sphenempis [ACCEPTED SUBGENUS 286246:9J2NR nidx=null]
 + Sphenempis Saigusa, 2022 [SYNONYM GENUS 288943:BZ6ZX nidx=null parent=BZ6ZY]
Spheneuolena
 - Spheneuolena [ACCEPTED GENUS 286246:7KQY nidx=null]
 + Spheneuolena Hendel, 1911 [ACCEPTED GENUS 288943:BYQML nidx=null]
Sphenoconops
 - Sphenoconops [ACCEPTED SUBGENUS 286246:BVFHD nidx=null]
 - Sphenoconops [ACCEPTED SUBGENUS 286246:BWGZ3 nidx=null]
 + Sphenoconops Camras, 1955 [SYNONYM GENUS 288943:BYXFB nidx=null parent=BYXFC]
Sphenoidoptera
 - Sphenoidoptera [ACCEPTED GENUS 286246:7KRZ nidx=null]
 + Sphenoidoptera Williston, 1901 [ACCEPTED GENUS 288943:BYQMM nidx=null]
Sphenolasioptera
 - Sphenolasioptera [PROVISIONALLY_ACCEPTED GENUS 286246:89RJ8 nidx=null]
 + Sphenolasioptera Kolesik & Gagné, 2017 [ACCEPTED GENUS 288943:BY4GZ nidx=null]
Sphenometopa
 - Sphenometopa [ACCEPTED GENUS 286246:9GLPB nidx=null]
 + Sphenometopa Townsend, 1908 [ACCEPTED GENUS 288943:BYQMN nidx=null]
Sphenometopa kurventzovi
 - Sphenometopa kurventzovi Rohdendorf, 1971 [SYNONYM SPECIES 286246:8F484 nidx=null parent=4YVPG]
 + Sphenometopa kurventzovi Rohdendorf, 1967 [SYNONYM SPECIES 288943:BZDTT nidx=null parent=4YVPG]
Sphenometopa przhevalski
 - Sphenometopa przhevalski Rohdendorf, 1971 [SYNONYM SPECIES 286246:8F487 nidx=null parent=4YVP9]
 + Sphenometopa przhevalski Rohdendorf, 1967 [SYNONYM SPECIES 288943:BZDTX nidx=null parent=4YVP9]
Sphenometopa przhevalskii
 - Sphenometopa przhevalskii Rohdendorf, 1971 [SYNONYM SPECIES 286246:8F488 nidx=null parent=4YVP9]
 + Sphenometopa przhevalskii Rohdendorf, 1967 [SYNONYM SPECIES 288943:BZDTY nidx=null parent=4YVP9]
Sphenoprosopa
 - Sphenoprosopa [ACCEPTED GENUS 286246:7KSP nidx=null]
 + Sphenoprosopa Loew, 1873 [ACCEPTED GENUS 288943:BYQMQ nidx=null]
Sphicosa
 - Sphicosa [ACCEPTED GENUS 286246:7KTQ nidx=null]
 + Sphicosa Philippi, 1866 [ACCEPTED GENUS 288943:BYQMS nidx=null]
Sphinctomyia
 - Sphinctomyia [ACCEPTED GENUS 286246:646B2 nidx=null]
 + Sphinctomyia Borgmeier, 1954 [ACCEPTED GENUS 288943:BYQMX nidx=null]
Sphingonotus crevellarii
 - Sphingonotus crevellarii [SYNONYM SPECIES 286246:8Q3YP nidx=null parent=4YZR4]
 + Sphingonotus crevellarii Jannone, 1936 [SYNONYM SPECIES 288943:BZV5C nidx=null parent=4YZR4]
Sphingonotus gangblaueri
 - Sphingonotus gangblaueri [SYNONYM SPECIES 286246:BTFJX nidx=null parent=4YZRD]
 + Sphingonotus gangblaueri Krauss, 1907 [SYNONYM SPECIES 288943:BZV5D nidx=null parent=4YZRD]
Sphingonotus lobutatus
 - Sphingonotus lobutatus [SYNONYM SPECIES 286246:BVX4M nidx=null parent=4YZS4]
 + Sphingonotus lobutatus Karny, 1910 [SYNONYM SPECIES 288943:BZV5F nidx=null parent=4YZS4]
Sphingonotus lucasi
 - Sphingonotus lucasi [SYNONYM SPECIES 286246:8PK6J nidx=null parent=4YZS6]
 + Sphingonotus lucasi Saussure, 1888 [SYNONYM SPECIES 288943:BZNLW nidx=null parent=4YZS6]
Sphingonotus nigrifemurus
 - Sphingonotus nigrifemurus [SYNONYM SPECIES 286246:8Q3Z4 nidx=null parent=4YZSM]
 + Sphingonotus nigrifemurus Huang & Chen, 1982 [SYNONYM SPECIES 288943:BZV5Q nidx=null parent=4YZSM]
Sphingonotus scabriusculus
 - Sphingonotus scabriusculus [SYNONYM SPECIES 286246:8Q3Z9 nidx=null parent=4YZTC]
 + Sphingonotus scabriusculus Stål, 1876 [SYNONYM SPECIES 288943:BZV5R nidx=null parent=4YZTC]
Sphixapata
 - Sphixapata [ACCEPTED SUBGENUS 286246:87KPH nidx=null]
 + Sphixapata Rondani, 1859 [SYNONYM GENUS 288943:BYXFF nidx=null parent=BY4CY]
Sphiximorpha
 - Sphiximorpha [ACCEPTED GENUS 286246:7KVV nidx=null]
 + Sphiximorpha Rondani, 1850 [ACCEPTED GENUS 288943:BY5CC nidx=null]
Sphyracephala
 - Sphyracephala [ACCEPTED GENUS 286246:7KWY nidx=null]
 + Sphyracephala Say, 1828 [ACCEPTED GENUS 288943:BYQN2 nidx=null]
Sphyrnoceps
 - Sphyrnoceps [ACCEPTED GENUS 286246:7KXF nidx=null]
 + Sphyrnoceps Meijere, 1914 [ACCEPTED GENUS 288943:BYQN3 nidx=null]
Sphyrotarsus
 - Sphyrotarsus [ACCEPTED SUBGENUS 286246:87KPJ nidx=null]
 + Sphyrotarsus Mik, 1875 [SYNONYM GENUS 288943:BYQN4 nidx=null parent=BYQN5]
Sphyrotarsus hervibazini
 - Sphyrotarsus hervibazini Negrobov, 1991 [SYNONYM SPECIES 286246:9HCZD nidx=null parent=9HRYG]
 + Sphyrotarsus hervibazini (Parent, 1914) [SYNONYM SPECIES 288943:92X3Z nidx=null parent=9HRYG]
Spiculatidiplosis
 - Spiculatidiplosis [ACCEPTED GENUS 286246:646C8 nidx=null]
 + Spiculatidiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BYQN6 nidx=null]
Spilochaetosoma
 - Spilochaetosoma [ACCEPTED GENUS 286246:7KZ2 nidx=null]
 + Spilochaetosoma Smith, 1917 [ACCEPTED GENUS 288943:BYQN7 nidx=null]
Spilochroa
 - Spilochroa [ACCEPTED GENUS 286246:7KZ4 nidx=null]
 + Spilochroa Williston, 1907 [ACCEPTED GENUS 288943:BYQN8 nidx=null]
Spilocosmia
 - Spilocosmia [ACCEPTED GENUS 286246:7KZ7 nidx=null]
 + Spilocosmia Bezzi, 1914 [ACCEPTED GENUS 288943:BYQN9 nidx=null]
Spilodiplosis
 - Spilodiplosis [ACCEPTED GENUS 286246:7KZC nidx=null]
 + Spilodiplosis Kovalev & Mamaev, 1966 [ACCEPTED GENUS 288943:BYQNB nidx=null]
Spilogona
 - Spilogona [ACCEPTED GENUS 286246:7KZH nidx=null]
 + Spilogona Schnabl, 1911 [ACCEPTED GENUS 288943:BY4H2 nidx=null]
Spilogona bifimbriata
 - Spilogona bifimbriata Huckett, 1932 [ACCEPTED SPECIES 286246:4Z3SQ nidx=null]
 + Spilogona bifimbriata Huckett, 1965 [ACCEPTED SPECIES 288943:BZDV4 nidx=null]
Spilogona semifasciata
 - Spilogona semifasciata Emden, 1948 [ACCEPTED SPECIES 286246:4Z3YM nidx=null]
 + Spilogona semifasciata Emden, 1951 [ACCEPTED SPECIES 288943:BZDV8 nidx=null]
Spilogona tornensis
 - Spilogona tornensis (Ringdahl, 1920) [ACCEPTED SPECIES 286246:4Z3ZV nidx=null]
 + Spilogona tornensis (Ringdahl, 1926) [ACCEPTED SPECIES 288943:BZDV9 nidx=null]
Spilographa onoperdi
 - Spilographa onoperdi Becker, 1905 [SYNONYM SPECIES 286246:4Z42R nidx=null parent=59FLV]
 + Spilographa onoperdi (Fabricius, 1794) [SYNONYM SPECIES 288943:BZDVC nidx=null parent=59FLV]
Spilolonchoptera
 - Spilolonchoptera [ACCEPTED GENUS 286246:8FPB2 nidx=null]
 + Spilolonchoptera Yang, 1998 [ACCEPTED GENUS 288943:BYQNC nidx=null]
Spilomyia
 - Spilomyia [ACCEPTED SUBGENUS 286246:87KPL nidx=null]
 + Spilomyia Meigen, 1803 [SYNONYM GENUS 288943:BYQND nidx=null parent=BYQNF]
Spilonympha
 - Spilonympha [ACCEPTED SUBGENUS 286246:89T9Q nidx=null]
 + Spilonympha Motta & Lourenco-de-Oliveira, 2005 [SYNONYM GENUS 288943:BYXFJ nidx=null parent=BYXFK]
Spilotabanus
 - Spilotabanus [ACCEPTED GENUS 286246:7L2N nidx=null]
 + Spilotabanus Fairchild, 1969 [ACCEPTED GENUS 288943:BYQNH nidx=null]
Spinalobus
 - Spinalobus [ACCEPTED GENUS 286246:7L3B nidx=null]
 + Spinalobus Webb, 2007 [ACCEPTED GENUS 288943:BYQNK nidx=null]
Spinellihelea
 - Spinellihelea [ACCEPTED GENUS 286246:7L49 nidx=null]
 + Spinellihelea Borkent, Grogan & Picado, 2008 [ACCEPTED GENUS 288943:BYQNQ nidx=null]
Spinilimosina
 - Spinilimosina [ACCEPTED GENUS 286246:7L5C nidx=null]
 + Spinilimosina Roháček, 1983 [ACCEPTED GENUS 288943:BY4H4 nidx=null]
 + Spinilimosina Roháček, 1982 [SYNONYM GENUS 288943:BY4H5 nidx=null parent=BY4H4]
Spiniphora
 - Spiniphora [ACCEPTED GENUS 286246:7L5M nidx=null]
 + Spiniphora Malloch, 1909 [ACCEPTED GENUS 288943:BY4H6 nidx=null]
Spinitendipes
 - Spinitendipes [ACCEPTED GENUS 286246:89RJB nidx=null]
 + Spinitendipes Hong, 2002 [ACCEPTED GENUS 288943:BYQP4 nidx=null]
Spinitrochanter
 - Spinitrochanter [ACCEPTED SUBGENUS 286246:89T9R nidx=null]
 + Spinitrochanter Papp, 2006 [SYNONYM GENUS 288943:BYXFL nidx=null parent=BYXFM]
Spinopygina
 - Spinopygina [ACCEPTED GENUS 286246:BDMF4 nidx=null]
 + Spinopygina Vilkamaa, Burdíkova & Ševčik, 2023 [ACCEPTED GENUS 288943:BYZQ6 nidx=null]
Spinorthocladius
 - Spinorthocladius [ACCEPTED GENUS 286246:89RJC nidx=null]
 + Spinorthocladius Doitteau & Nel, 2007 [ACCEPTED GENUS 288943:BYQPB nidx=null]
Spinotarsella
 - Spinotarsella [ACCEPTED SUBGENUS 286246:8FPB3 nidx=null]
 + Spinotarsella Richards, 1929 [SYNONYM GENUS 288943:BYXFN nidx=null parent=BYXFP]
Spiracolis
 - Spiracolis [ACCEPTED GENUS 286246:646CX nidx=null]
 + Spiracolis Webb, 2005 [ACCEPTED GENUS 288943:BYQPK nidx=null]
Spiraeanthomyia
 - Spiraeanthomyia [ACCEPTED GENUS 286246:646CY nidx=null]
 + Spiraeanthomyia Fedotova, 1989 [ACCEPTED GENUS 288943:BYQPL nidx=null]
Spiriverpa
 - Spiriverpa [ACCEPTED GENUS 286246:7LBN nidx=null]
 + Spiriverpa Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BXYGP nidx=null]
Spirobolomyia
 - Spirobolomyia [ACCEPTED GENUS 286246:7LBV nidx=null]
 + Spirobolomyia Townsend, 1917 [ACCEPTED GENUS 288943:BYQPN nidx=null]
Spirodiplosis
 - Spirodiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:7LCK nidx=null]
 + Spirodiplosis Fedotova, 2006 [ACCEPTED GENUS 288943:BYQPT nidx=null]
Spiroglossa
 - Spiroglossa [ACCEPTED GENUS 286246:7LCQ nidx=null]
 + Spiroglossa Doleschall, 1858 [ACCEPTED GENUS 288943:BYQPV nidx=null]
Spirorhynchomyia
 - Spirorhynchomyia [ACCEPTED GENUS 286246:645V6 nidx=null]
 + Spirorhynchomyia Fedotova, 1992 [ACCEPTED GENUS 288943:BYQQ3 nidx=null]
Spiximorpha
 - Spiximorpha [ACCEPTED GENUS 286246:8ZC2C nidx=null]
 + Spiximorpha Rondani, 1857 [SYNONYM GENUS 288943:BZ6TG nidx=null parent=BY5CC]
Spixomyia
 - Spixomyia [ACCEPTED SUBGENUS 286246:89T9S nidx=null]
 + Spixomyia Crosskey, 1967 [SYNONYM GENUS 288943:BYXFQ nidx=null parent=BYXFR]
Spogostylum
 - Spogostylum [ACCEPTED GENUS 286246:7LH6 nidx=null]
 + Spogostylum Macquart, 1840 [ACCEPTED GENUS 288943:BYQQL nidx=null]
Spondias myrobalanus
 - Spondias myrobalanus L. [AMBIGUOUS_SYNONYM SPECIES 286246:6ZCBX nidx=null parent=4Z9VD]
 + Spondias myrobalanus L. [SYNONYM SPECIES 288943:9ZJ9X nidx=null parent=4Z9VD]
Spondylus ariyalurensis
 - Spondylus ariyalurensis Kossmat, 1897 [SYNONYM SPECIES 286246:B6F23 nidx=null parent=B6HXM]
 + Spondylus ariyalurensis [sic] [SYNONYM SPECIES 288943:BZVD8 nidx=null parent=B6HXM]
Spondylus biscuptilis
 - Spondylus biscuptilis Staid-Staadt, 1964 [SYNONYM SPECIES 286246:B6G3Z nidx=null parent=B6JGX]
 + Spondylus biscuptilis [sic] [SYNONYM SPECIES 288943:BZVD9 nidx=null parent=B6JGX]
Spondylus buchi
 - Spondylus buchi R. A. Philippi, 1846 [SYNONYM SPECIES 286246:B5FBV nidx=null parent=B5FBT]
 + Spondylus buchi [sic] [SYNONYM SPECIES 288943:BZVDB nidx=null parent=B5FBT]
Spongia (Spongia) obscura
 - Spongia (Spongia) obscura Hyatt, 1877 [ACCEPTED SPECIES 286246:6ZBMX nidx=null]
 + Spongia (Spongia) obscura [SYNONYM SPECIES 288943:BZNNJ nidx=null parent=BZNNK]
 + Spongia (Spongia) obscura Wiedenmayer, 1977 [ACCEPTED SPECIES 288943:BZNNK nidx=null]
Spongia (Spongia) solitaria
 - Spongia (Spongia) solitaria Hyatt, 1877 [ACCEPTED SPECIES 286246:6ZBNN nidx=null]
 + Spongia (Spongia) solitaria [SYNONYM SPECIES 288943:BZV68 nidx=null parent=BZV6C]
 + Spongia (Spongia) solitaria Van Soest, 1978 [ACCEPTED SPECIES 288943:BZV6C nidx=null]
Spongia linteiformis
 - Spongia linteiformis Lamarck, 1814 [SYNONYM SPECIES 286246:6ZC3F nidx=null parent=6XSBQ]
 + Spongia linteiformis [SYNONYM SPECIES 288943:BZV67 nidx=null parent=C2XNB]
Spongia solitaria
 - Spongia solitaria Hyatt, 1877 [SYNONYM SPECIES 286246:6ZBTL nidx=null parent=6ZBNN]
 + Spongia solitaria [SYNONYM SPECIES 288943:BZV69 nidx=null parent=BZV6C]
 + Spongia solitaria Van Soest, 1978 [SYNONYM SPECIES 288943:BZV6B nidx=null parent=BZV6C]
Spongilla crateriformis var. insularis
 - Spongilla crateriformis var. insularis Annandale, 1911 [SYNONYM VARIETY 286246:5RM9S nidx=null parent=5R4W2]
 + Spongilla crateriformis var. insularis [SYNONYM VARIETY 288943:BZZWL nidx=null parent=4R9BC]
Sporadothrix
 - Sporadothrix [ACCEPTED GENUS 286246:7LKT nidx=null]
 + Sporadothrix Hermann, 1907 [ACCEPTED GENUS 288943:BYQQP nidx=null]
Spungisiola
 - Spungisiola [ACCEPTED GENUS 286246:9HLQD nidx=null]
 + Spungisiola Perkovsky & Fedotova, 2008 [ACCEPTED GENUS 288943:BZ6TH nidx=null]
Spungisomyia
 - Spungisomyia [ACCEPTED GENUS 286246:89RJH nidx=null]
 + Spungisomyia Mamaev & Zaitzev, 1996 [ACCEPTED GENUS 288943:BYQQX nidx=null]
Spurgia
 - Spurgia [ACCEPTED GENUS 286246:63TW5 nidx=null]
 + Spurgia Gagné, 1990 [ACCEPTED GENUS 288943:BYQQY nidx=null]
Spurilla creutzbergi
 - Spurilla creutzbergi (Er. Marcus & Ev. Marcus, 1971) [SYNONYM SPECIES 286246:9GSMD nidx=null parent=9GNNM]
 + Spurilla creutzbergi (Er. Marcus & Ev. Marcus, 1970) [SYNONYM SPECIES 288943:4ZDVZ nidx=null parent=LKTV]
Squamata
 - Squamata [ACCEPTED CLASS 286246:45C nidx=null]
 + Squamata [ACCEPTED ORDER 288943:BXVXG nidx=null]
Squamomedina
 - Squamomedina [ACCEPTED GENUS 286246:7LR6 nidx=null]
 + Squamomedina Townsend, 1934 [ACCEPTED GENUS 288943:BYQQZ nidx=null]
Squamopygia
 - Squamopygia [ACCEPTED GENUS 286246:7LRD nidx=null]
 + Squamopygia Kröber, 1928 [ACCEPTED GENUS 288943:BY4HH nidx=null]
Srilankamyia
 - Srilankamyia [ACCEPTED GENUS 286246:89RJJ nidx=null]
 + Srilankamyia Naglis, Grootaert & Wei, 2011 [ACCEPTED GENUS 288943:BYQR3 nidx=null]
Srilankana
 - Srilankana [ACCEPTED GENUS 286246:7LRZ nidx=null]
 + Srilankana Matile, 1990 [ACCEPTED GENUS 288943:BYQR4 nidx=null]
Stabiliola
 - Stabiliola [ACCEPTED GENUS 286246:7LS8 nidx=null]
 + Stabiliola Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BYQR5 nidx=null]
Stackelbergeola
 - Stackelbergeola [ACCEPTED SUBGENUS 286246:89T9T nidx=null]
 + Stackelbergeola Rohdendorf, 1937 [SYNONYM GENUS 288943:BYXFS nidx=null parent=BYXFT]
Stackelbergeola suskini
 - Stackelbergeola suskini Verves, 1986 [SYNONYM SPECIES 286246:8F4NK nidx=null parent=8DQMW]
 + Stackelbergeola suskini (Rohdendorf, 1937) [SYNONYM SPECIES 288943:BZDVF nidx=null parent=8DQMW]
Stackelbergia
 - Stackelbergia [ACCEPTED GENUS 286246:7LTS nidx=null]
 + Stackelbergia Pleske, 1930 [ACCEPTED GENUS 288943:BYQR7 nidx=null]
Stackelbergiella
 - Stackelbergiella [ACCEPTED GENUS 286246:7LTT nidx=null]
 + Stackelbergiella Marikovskii, 1958 [ACCEPTED GENUS 288943:BYQR8 nidx=null]
Stackelbergina
 - Stackelbergina [ACCEPTED GENUS 286246:645VV nidx=null]
 + Stackelbergina Violovich, 1979 [SYNONYM GENUS 288943:BYQR9 nidx=null parent=BYCMX]
 + Stackelbergina Shilova & Zelentsov, 1978 [ACCEPTED GENUS 288943:BYQRB nidx=null]
Stackelberginia
 - Stackelberginia [ACCEPTED GENUS 286246:7LTV nidx=null]
 + Stackelberginia Lehr, 1964 [ACCEPTED GENUS 288943:BYQRC nidx=null]
Stackelbergomyia
 - Stackelbergomyia [ACCEPTED GENUS 286246:7LTW nidx=null]
 + Stackelbergomyia Rohdendorf, 1948 [ACCEPTED GENUS 288943:BYQRD nidx=null]
Stackelbergula
 - Stackelbergula [ACCEPTED SUBGENUS 286246:89T9V nidx=null]
 + Stackelbergula Richter, 1967 [SYNONYM GENUS 288943:BYXFV nidx=null parent=6324G]
Staegeria
 - Staegeria [ACCEPTED GENUS 286246:64686 nidx=null]
 + Staegeria Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYQRF nidx=null parent=BXWK2]
 + Staegeria Rondani, 1856 [ACCEPTED GENUS 288943:BYQRG nidx=null]
 + Staegeria Wulp, 1876 [SYNONYM GENUS 288943:BYQRH nidx=null parent=BYJDV]
Stamnophora
 - Stamnophora [ACCEPTED GENUS 286246:7LWJ nidx=null]
 + Stamnophora Munro, 1955 [ACCEPTED GENUS 288943:BYQRQ nidx=null]
Starkomyia
 - Starkomyia [ACCEPTED GENUS 286246:7LYQ nidx=null]
 + Starkomyia Jaschhof, 2004 [ACCEPTED GENUS 288943:BY4HJ nidx=null]
Staryia
 - Staryia [ACCEPTED SUBGENUS 286246:9GLWQ nidx=null]
 + Staryia Krzemińska & Gorzka, 2016 [SYNONYM GENUS 288943:BYXFZ nidx=null parent=BYXFY]
Statice lusitanica
 - Statice lusitanica Poir. [AMBIGUOUS_SYNONYM SPECIES 286246:4ZLKC nidx=null parent=GS9V]
 + Statice lusitanica Poir. [SYNONYM SPECIES 288943:9YL8X nidx=null parent=GS9V]
Staurochaeta
 - Staurochaeta [PROVISIONALLY_ACCEPTED GENUS 286246:7M2D nidx=null]
 + Staurochaeta Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYQRV nidx=null]
Staurostichus
 - Staurostichus [ACCEPTED GENUS 286246:7M3L nidx=null]
 + Staurostichus Hull, 1973 [ACCEPTED GENUS 288943:BY4HL nidx=null]
Stearibia
 - Stearibia [ACCEPTED GENUS 286246:9HK7L nidx=null]
 + Stearibia Lioy, 1864 [ACCEPTED GENUS 288943:BYZQ8 nidx=null]
Steatosoma
 - Steatosoma [ACCEPTED GENUS 286246:6467N nidx=null]
 + Steatosoma Aldrich, 1934 [ACCEPTED GENUS 288943:BYQRW nidx=null]
Stefaniella
 - Stefaniella [ACCEPTED GENUS 286246:7M4T nidx=null]
 + Stefaniella Kieffer, 1898 [ACCEPTED GENUS 288943:BYQRX nidx=null]
Stefaniella trinacriae
 - Stefaniella trinacriae Stefani [ACCEPTED SPECIES 286246:4ZN2L nidx=null]
 + Stefaniella trinacriae De Stefani Perez, 1900 [ACCEPTED SPECIES 288943:BZDVG nidx=null]
Stefaniola
 - Stefaniola [ACCEPTED GENUS 286246:645VM nidx=null]
 + Stefaniola Kieffer, 1913 [ACCEPTED GENUS 288943:BYQRY nidx=null]
Stefaniola vexibia
 - Stefaniola vexibia Fedotova, 2000 [SYNONYM SPECIES 286246:9HY2T nidx=null parent=4ZN6F]
 + Stefaniola vexibia Mamaev & Pak, 1989 [SYNONYM SPECIES 288943:BZDVH nidx=null parent=4ZN6F]
Stegana
 - Stegana [ACCEPTED SUBGENUS 286246:87KQM nidx=null]
 - Stegana [PROVISIONALLY_ACCEPTED GENUS 286246:9GLPD nidx=null]
 + Stegana Meigen, 1830 [SYNONYM GENUS 288943:BY4HM nidx=null parent=BY4HP]
 + Stegana Meigen, 1830 [ACCEPTED GENUS 288943:BY4HN nidx=null]
Stegana strobli
 - Stegana strobli Duda, 1924 [SYNONYM SPECIES 286246:92X4P nidx=null parent=92X4N]
 + Stegana strobli Meigen, 1830 [SYNONYM SPECIES 288943:BZDVM nidx=null parent=92X4N]
Steganina
 - Steganina [ACCEPTED SUBGENUS 286246:9GL8Q nidx=null]
 + Steganina Wheeler, 1960 [SYNONYM GENUS 288943:BY65L nidx=null parent=BY65M]
 + Steganina Hendel, 1917 [SYNONYM SUBTRIBE 288943:BY65N nidx=null parent=BY64C]
Steganolauxania
 - Steganolauxania [ACCEPTED GENUS 286246:6467M nidx=null]
 + Steganolauxania Frey, 1918 [ACCEPTED GENUS 288943:BYQRZ nidx=null]
Steganopsis
 - Steganopsis [ACCEPTED GENUS 286246:63TWQ nidx=null]
 + Steganopsis Meijere, 1909 [ACCEPTED GENUS 288943:BY4HQ nidx=null]
 + Steganopsis Meijere, 1910 [SYNONYM GENUS 288943:BY4HR nidx=null parent=BY4HQ]
Steganopsis multilineata
 - Steganopsis multilineata Meijere, 1921 [ACCEPTED SPECIES 286246:4ZNJ5 nidx=null]
 + Steganopsis multilineata Meijere, 1924 [ACCEPTED SPECIES 288943:BZDVN nidx=null]
Stegomyia
 - Stegomyia [ACCEPTED SUBGENUS 286246:89T9X nidx=null]
 + Stegomyia Theobald, 1901 [SYNONYM GENUS 288943:BY56P nidx=null parent=BY56N]
Stegopterna
 - Stegopterna [PROVISIONALLY_ACCEPTED GENUS 286246:645WP nidx=null]
 - Stegopterna [ACCEPTED SUBGENUS 286246:87KQV nidx=null]
 + Stegopterna Enderlein, 1930 [SYNONYM GENUS 288943:BXXVB nidx=null parent=BXXVD]
 + Stegopterna Enderlein, 1930 [ACCEPTED GENUS 288943:BXXVC nidx=null]
Stegosoma
 - Stegosoma [ACCEPTED GENUS 286246:7M83 nidx=null]
 + Stegosoma Loew, 1863 [ACCEPTED GENUS 288943:BY4HS nidx=null]
Stelechomyia
 - Stelechomyia [ACCEPTED GENUS 286246:7M9W nidx=null]
 + Stelechomyia Reiss, 1982 [ACCEPTED GENUS 288943:BYQSC nidx=null]
Steleoceromys
 - Steleoceromys [ACCEPTED GENUS 286246:7M9Y nidx=null]
 + Steleoceromys Grünberg, 1915 [ACCEPTED GENUS 288943:BYQSG nidx=null]
Steleoclusiodes
 - Steleoclusiodes [ACCEPTED SUBGENUS 286246:89T9Y nidx=null]
 + Steleoclusiodes Frey, 1960 [SYNONYM GENUS 288943:BYXG3 nidx=null parent=BYXG4]
Steleoneura
 - Steleoneura [PROVISIONALLY_ACCEPTED GENUS 286246:7M9Z nidx=null]
 + Steleoneura Stein, 1924 [ACCEPTED GENUS 288943:BYQSH nidx=null]
Stelladiurna
 - Stelladiurna [ACCEPTED GENUS 286246:89RJK nidx=null]
 + Stelladiurna Fedotova, 2014 [ACCEPTED GENUS 288943:BYQSK nidx=null]
Stellapteryx
 - Stellapteryx [ACCEPTED GENUS 286246:645X8 nidx=null]
 + Stellapteryx Whittington, 2003 [ACCEPTED GENUS 288943:BYQSL nidx=null]
Stellaria alsine var. apetala
 - Stellaria alsine var. apetala (Rchb.) Maire [AMBIGUOUS_SYNONYM VARIETY 286246:8T382 nidx=null parent=94JQB]
 + Stellaria alsine var. apetala (Rchb.) Maire [SYNONYM VARIETY 288943:5RN48 nidx=null parent=4ZR8T]
Stellaria fontana
 - Stellaria fontana Wulfen [AMBIGUOUS_SYNONYM SPECIES 286246:4ZRDL nidx=null parent=94JQB]
 + Stellaria fontana Wulfen [SYNONYM SPECIES 288943:8T27H nidx=null parent=4ZR8T]
Stellaria uliginosa
 - Stellaria uliginosa Murray [AMBIGUOUS_SYNONYM SPECIES 286246:8ST5F nidx=null parent=94JQB]
 + Stellaria uliginosa Murray [SYNONYM SPECIES 288943:4ZRNY nidx=null parent=4ZR8T]
Stellasegna
 - Stellasegna [PROVISIONALLY_ACCEPTED GENUS 286246:89RJL nidx=null]
 + Stellasegna Fedotova & Perkovsky, 2009 [ACCEPTED GENUS 288943:BYQSM nidx=null]
Stellaserena
 - Stellaserena [ACCEPTED GENUS 286246:89RJM nidx=null]
 + Stellaserena Fedotova, 2014 [ACCEPTED GENUS 288943:BYQSN nidx=null]
Stellaserenina
 - Stellaserenina [ACCEPTED SUBTRIBE 286246:89PK4 nidx=null]
 + Stellaserenina Fedotova, 2014 [ACCEPTED SUBTRIBE 288943:BY65P nidx=null]
Stemonocera
 - Stemonocera [ACCEPTED GENUS 286246:7MCJ nidx=null]
 + Stemonocera Rondani, 1870 [ACCEPTED GENUS 288943:BYQSQ nidx=null]
Stemonocera japonica
 - Stemonocera japonica (Itō, 1956) [ACCEPTED SPECIES 286246:4ZT2J nidx=null]
 + Stemonocera japonica (Itō, 1984) [ACCEPTED SPECIES 288943:BZDVR nidx=null]
Stempellina
 - Stempellina [ACCEPTED SUBGENUS 286246:87KR7 nidx=null]
 + Stempellina Thienemann & Bause, 1913 [SYNONYM GENUS 288943:BY4HX nidx=null parent=BY4HY]
Stempellinella
 - Stempellinella [ACCEPTED GENUS 286246:7MCT nidx=null]
 + Stempellinella Brundin, 1947 [ACCEPTED GENUS 288943:BYQSR nidx=null]
Stenacanthella
 - Stenacanthella [ACCEPTED GENUS 286246:89RJN nidx=null]
 + Stenacanthella Vilkamaa & Menzel, 2019 [ACCEPTED GENUS 288943:BYQST nidx=null]
Stenasilus
 - Stenasilus [ACCEPTED GENUS 286246:6468F nidx=null]
 + Stenasilus Carrera, 1960 [ACCEPTED GENUS 288943:BYQSW nidx=null]
Stenepteryx
 - Stenepteryx [ACCEPTED SUBGENUS 286246:89RJQ nidx=null]
 + Stenepteryx [ACCEPTED GENUS 288943:89RJP nidx=null]
 + Stenepteryx [ACCEPTED GENUS 288943:BYQT2 nidx=null]
 + Stenepteryx Leach, 1817 [SYNONYM GENUS 288943:BYQT3 nidx=null parent=BYB4W]
Steneretma
 - Steneretma [ACCEPTED GENUS 286246:9HMN4 nidx=null]
 + Steneretma Loew, 1873 [ACCEPTED GENUS 288943:BYZQ9 nidx=null]
Stenimantia
 - Stenimantia [ACCEPTED GENUS 286246:7MG7 nidx=null]
 + Stenimantia Enderlein, 1932 [ACCEPTED GENUS 288943:BYQT6 nidx=null]
Stenobasipteron
 - Stenobasipteron [ACCEPTED GENUS 286246:7MGS nidx=null]
 + Stenobasipteron Lichtwardt, 1910 [ACCEPTED GENUS 288943:BYQT7 nidx=null]
Stenobothrus (Stauroderus) biguttulus collinus
 - Stenobothrus (Stauroderus) biguttulus collinus [SYNONYM SUBSPECIES 286246:8PM77 nidx=null parent=5GFFB]
 + Stenobothrus (Stauroderus) biguttulus collinus (Karny, 1907) [SYNONYM SUBSPECIES 288943:7KSXV nidx=null parent=5GFFB]
Stenobothrus zubovskii
 - Stenobothrus zubovskii [SYNONYM SPECIES 286246:8Q442 nidx=null parent=4ZW3Q]
 + Stenobothrus zubovskii Bolívar, 1899 [SYNONYM SPECIES 288943:BZV8M nidx=null parent=4ZW3Q]
Stenobothrus zubovskyi
 - Stenobothrus zubovskyi [SYNONYM SPECIES 286246:BTFNJ nidx=null parent=4ZW3Q]
 + Stenobothrus zubovskyi Bolívar, 1899 [SYNONYM SPECIES 288943:BZV8N nidx=null parent=4ZW3Q]
Stenobothrus zubowskii
 - Stenobothrus zubowskii [SYNONYM SPECIES 286246:8T3ZS nidx=null parent=4ZW3Q]
 + Stenobothrus zubowskii Bolívar, 1899 [SYNONYM SPECIES 288943:BZNQV nidx=null parent=4ZW3Q]
Stenocaris intermedia
 - Stenocaris intermedia Itô Tat, 1972 [ACCEPTED SPECIES 286246:4ZWBF nidx=null]
 + Stenocaris intermedia Itô, 1972 [ACCEPTED SPECIES 288943:BZV8K nidx=null]
Stenochironomus
 - Stenochironomus [ACCEPTED GENUS 286246:7MJH nidx=null]
 - Stenochironomus [ACCEPTED SUBGENUS 286246:87KRC nidx=null]
 + Stenochironomus Kieffer, 1919 [ACCEPTED GENUS 288943:BXWBX nidx=null]
 + Stenochironomus Kieffer, 1919 [SYNONYM GENUS 288943:BXWBY nidx=null parent=BXWBZ]
Stenochlorops
 - Stenochlorops [ACCEPTED SUBGENUS 286246:89T9Z nidx=null]
 + Stenochlorops Fairchild, 1969 [SYNONYM GENUS 288943:BYXG5 nidx=null parent=BYXG6]
Stenocinclis
 - Stenocinclis [ACCEPTED GENUS 286246:89RJS nidx=null]
 + Stenocinclis Scudder, 1878 [ACCEPTED GENUS 288943:BYQT9 nidx=null]
Stenoconops
 - Stenoconops [ACCEPTED GENUS 286246:7MK9 nidx=null]
 + Stenoconops Kröber, 1939 [ACCEPTED GENUS 288943:BY4J5 nidx=null]
Stenocyamops
 - Stenocyamops [ACCEPTED GENUS 286246:7MKY nidx=null]
 + Stenocyamops Papp, 2006 [ACCEPTED GENUS 288943:BYQTC nidx=null]
Stenodexia
 - Stenodexia [ACCEPTED GENUS 286246:7MLK nidx=null]
 + Stenodexia Wulp, 1891 [ACCEPTED GENUS 288943:BYQTD nidx=null]
Stenodiplosis
 - Stenodiplosis [ACCEPTED GENUS 286246:7MLN nidx=null]
 + Stenodiplosis Reuter, 1895 [ACCEPTED GENUS 288943:BY4J8 nidx=null]
Stenogephyra
 - Stenogephyra [ACCEPTED GENUS 286246:9GLPF nidx=null]
 + Stenogephyra Lyneborg, 1987 [ACCEPTED GENUS 288943:BYQTH nidx=null]
Stenohypodiplosis
 - Stenohypodiplosis [ACCEPTED GENUS 286246:7MND nidx=null]
 + Stenohypodiplosis Fedotova, 2005 [ACCEPTED GENUS 288943:BYQTN nidx=null]
Stenolauxania
 - Stenolauxania [ACCEPTED GENUS 286246:7MNH nidx=null]
 + Stenolauxania Malloch, 1926 [ACCEPTED GENUS 288943:BYQTQ nidx=null]
Stenomicra
 - Stenomicra [ACCEPTED GENUS 286246:7MQ4 nidx=null]
 - Stenomicra [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87KRJ nidx=null]
 + Stenomicra Coquillett, 1900 [ACCEPTED GENUS 288943:BY4JB nidx=null]
 + Stenomicra Coquillett, 1900 [SYNONYM GENUS 288943:BY4JC nidx=null parent=BY4JD]
Stenommatius
 - Stenommatius [ACCEPTED GENUS 286246:7MQ9 nidx=null]
 + Stenommatius Matsumura, 1916 [ACCEPTED GENUS 288943:BYQV3 nidx=null]
Stenomphrale
 - Stenomphrale [ACCEPTED GENUS 286246:63TY9 nidx=null]
 + Stenomphrale Kröber, 1937 [ACCEPTED GENUS 288943:BYQV4 nidx=null]
Stenomyia
 - Stenomyia [ACCEPTED GENUS 286246:7MQF nidx=null]
 + Stenomyia Loew, 1868 [ACCEPTED GENUS 288943:BYQV5 nidx=null]
Stenomyites
 - Stenomyites [ACCEPTED GENUS 286246:89RJT nidx=null]
 + Stenomyites Cockerell, 1915 [ACCEPTED GENUS 288943:BYQV6 nidx=null]
Stenoneurellys
 - Stenoneurellys [ACCEPTED GENUS 286246:7MQQ nidx=null]
 + Stenoneurellys Borgmeier, 1924 [ACCEPTED GENUS 288943:BYQV7 nidx=null]
Stenopa
 - Stenopa [ACCEPTED GENUS 286246:7MR2 nidx=null]
 + Stenopa Loew, 1873 [ACCEPTED GENUS 288943:BYQVC nidx=null]
Stenophara
 - Stenophara [ACCEPTED SUBGENUS 286246:89TB2 nidx=null]
 + Stenophara Enderlein, 1922 [SYNONYM GENUS 288943:BYXGC nidx=null parent=BYXGD]
Stenophorina
 - Stenophorina [ACCEPTED GENUS 286246:7MS4 nidx=null]
 + Stenophorina Borgmeier, 1963 [ACCEPTED GENUS 288943:BYQVG nidx=null]
Stenophragma
 - Stenophragma [PROVISIONALLY_ACCEPTED GENUS 286246:7MS5 nidx=null]
 + Stenophragma Skuse, 1890 [ACCEPTED GENUS 288943:BY4JG nidx=null]
Stenophthalmus
 - Stenophthalmus [ACCEPTED GENUS 286246:7MS9 nidx=null]
 + Stenophthalmus Becker, 1903 [ACCEPTED GENUS 288943:BYQVH nidx=null]
Stenopialea
 - Stenopialea [ACCEPTED GENUS 286246:7MSH nidx=null]
 + Stenopialea Speiser, 1920 [ACCEPTED GENUS 288943:BYQVJ nidx=null]
Stenopogon
 - Stenopogon [ACCEPTED GENUS 286246:7MT2 nidx=null]
 - Stenopogon [ACCEPTED SUBGENUS 286246:87KRL nidx=null]
 + Stenopogon Loew, 1847 [SYNONYM GENUS 288943:BXYGQ nidx=null parent=BXYGS]
 + Stenopogon Loew, 1847 [ACCEPTED GENUS 288943:BXYGR nidx=null]
Stenopogon (Ospriocerus) minos
 - Stenopogon (Ospriocerus) minos (Osten Sacken, 1877) [ACCEPTED SPECIES 286246:BVMXS nidx=null]
 + Stenopogon (Ospriocerus) minos (Osten Sacken, 1887) [ACCEPTED SPECIES 288943:6ZMSV nidx=null]
Stenopomyia
 - Stenopomyia [ACCEPTED GENUS 286246:7MT4 nidx=null]
 + Stenopomyia Lyneborg, 1976 [ACCEPTED GENUS 288943:BYQVK nidx=null]
Stenoproctus
 - Stenoproctus [ACCEPTED GENUS 286246:7MTC nidx=null]
 + Stenoproctus Loew, 1858 [ACCEPTED GENUS 288943:BYQVL nidx=null]
Stenopteromyia
 - Stenopteromyia [ACCEPTED GENUS 286246:7MTV nidx=null]
 + Stenopteromyia Lichtwardt, 1909 [ACCEPTED GENUS 288943:BYQVM nidx=null]
Stenopterosoma
 - Stenopterosoma [ACCEPTED SUBGENUS 286246:89TB3 nidx=null]
 + Stenopterosoma Malloch, 1939 [SYNONYM GENUS 288943:BY5VP nidx=null parent=BY5VN]
Stenopygium
 - Stenopygium [ACCEPTED GENUS 286246:6469B nidx=null]
 + Stenopygium Becker, 1922 [ACCEPTED GENUS 288943:BYQVN nidx=null]
Stenopygopsis
 - Stenopygopsis [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TB4 nidx=null]
 + Stenopygopsis Townsend, 1935 [SYNONYM GENUS 288943:BYXGF nidx=null parent=BYXGG]
Stenopyrgota
 - Stenopyrgota [ACCEPTED GENUS 286246:645XD nidx=null]
 + Stenopyrgota Malloch, 1929 [ACCEPTED GENUS 288943:BYQVP nidx=null]
Stenosathe
 - Stenosathe [ACCEPTED GENUS 286246:7MV4 nidx=null]
 + Stenosathe Lyneborg, 1976 [ACCEPTED GENUS 288943:BYQVQ nidx=null]
Stenoscinis
 - Stenoscinis [ACCEPTED GENUS 286246:6469N nidx=null]
 + Stenoscinis Malloch, 1918 [ACCEPTED GENUS 288943:BYQVR nidx=null]
Stenospatha
 - Stenospatha [ACCEPTED GENUS 286246:7MW6 nidx=null]
 + Stenospatha Kieffer, 1913 [ACCEPTED GENUS 288943:BYQVS nidx=null]
Stenostaura elegans
 - Stenostaura elegans [ACCEPTED SPECIES 286246:525C5 nidx=null]
 + Stenostaura elegans Kiriakoff, 1970 [SYNONYM SPECIES 288943:BZVB7 nidx=null parent=3TQV9]
Stenosturmia
 - Stenosturmia [ACCEPTED GENUS 286246:7MWR nidx=null]
 + Stenosturmia Townsend, 1927 [ACCEPTED GENUS 288943:BYQVT nidx=null]
Stenotabanus
 - Stenotabanus [PROVISIONALLY_ACCEPTED GENUS 286246:63TXP nidx=null]
 - Stenotabanus [ACCEPTED SUBGENUS 286246:87KRN nidx=null]
 + Stenotabanus Lutz, 1913 [SYNONYM GENUS 288943:BYQVV nidx=null parent=BYQVX]
 + Stenotabanus Lutz, 1913 [ACCEPTED GENUS 288943:BYQVW nidx=null]
Stenotabanus (Stenotabanus) braziliensis
 - Stenotabanus (Stenotabanus) braziliensis Chainey & Gorayeb [ACCEPTED SPECIES 286246:8F5HF nidx=null]
 + Stenotabanus (Stenotabanus) braziliensis Chainey & Gorayeb, 1999 [ACCEPTED SPECIES 288943:525PW nidx=null]
Stenothoe gallensis
 - Stenothoe gallensis Reid, 1951 [AMBIGUOUS_SYNONYM SPECIES 286246:525XV nidx=null parent=525XN]
 + Stenothoe gallensis Walker, 1904 [SYNONYM SPECIES 288943:BXX3X nidx=null parent=525XN]
Stenoxenus
 - Stenoxenus [ACCEPTED GENUS 286246:7MYQ nidx=null]
 + Stenoxenus Coquillett, 1899 [ACCEPTED GENUS 288943:BYQW5 nidx=null]
Stephanostoma hemorrhoidalis
 - Stephanostoma hemorrhoidalis Prado & Fonseca, 1932 [SYNONYM SPECIES 286246:8F5MZ nidx=null parent=4RMXP]
 + Stephanostoma hemorrhoidalis (Harris, 1780) [SYNONYM SPECIES 288943:BZDWB nidx=null parent=4RMXP]
Stephanotrypeta
 - Stephanotrypeta [ACCEPTED GENUS 286246:7N4P nidx=null]
 + Stephanotrypeta Hendel, 1931 [ACCEPTED GENUS 288943:BYQWB nidx=null]
Stephodiplosis
 - Stephodiplosis [ACCEPTED GENUS 286246:7N5D nidx=null]
 + Stephodiplosis Tavares, 1908 [ACCEPTED GENUS 288943:BY4JM nidx=null]
Stephomyia
 - Stephomyia [ACCEPTED GENUS 286246:645Z8 nidx=null]
 + Stephomyia Tavares, 1916 [ACCEPTED GENUS 288943:BYQWC nidx=null]
Stepta
 - Stepta [ACCEPTED GENUS 286246:7N5N nidx=null]
 + Stepta McAlpine & Keyzer, 1994 [ACCEPTED GENUS 288943:BYQWD nidx=null]
Stereomyia
 - Stereomyia [PROVISIONALLY_ACCEPTED GENUS 286246:7N77 nidx=null]
 + Stereomyia Theodor, 1967 [ACCEPTED GENUS 288943:BYQWG nidx=null]
Steringomyia
 - Steringomyia [ACCEPTED SUBGENUS 286246:89TB5 nidx=null]
 + Steringomyia Pokorny, 1889 [SYNONYM GENUS 288943:BYXGH nidx=null parent=BXZ3B]
Sternobrithes
 - Sternobrithes [ACCEPTED GENUS 286246:7N9C nidx=null]
 + Sternobrithes Loew, 1857 [ACCEPTED GENUS 288943:BYQWJ nidx=null]
Steropleurus staeli
 - Steropleurus staeli [SYNONYM SPECIES 286246:8Q45H nidx=null parent=3VQSY]
 + Steropleurus staeli (Bolívar, 1877) [SYNONYM SPECIES 288943:BZVDC nidx=null parent=3VQSY]
Steropleurus stahli
 - Steropleurus stahli [SYNONYM SPECIES 286246:8Q45J nidx=null parent=3VQSY]
 + Steropleurus stahli (Bolívar, 1877) [SYNONYM SPECIES 288943:BZVDD nidx=null parent=3VQSY]
Sterphoides
 - Sterphoides [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TB6 nidx=null]
 + Sterphoides Hippa, 1978 [SYNONYM GENUS 288943:BYXGK nidx=null parent=BYXGL]
Sterphus
 - Sterphus [ACCEPTED GENUS 286246:63TYP nidx=null]
 - Sterphus [ACCEPTED SUBGENUS 286246:87KRS nidx=null]
 + Sterphus Philippi, 1866 [SYNONYM GENUS 288943:BYQWN nidx=null parent=BYQWQ]
 + Sterphus Philippi, 1865 [ACCEPTED GENUS 288943:BYQWP nidx=null]
Sterrhaulus
 - Sterrhaulus [ACCEPTED GENUS 286246:645ZT nidx=null]
 + Sterrhaulus Rübsaamen, 1915 [ACCEPTED GENUS 288943:BYQWR nidx=null]
Stethomyia
 - Stethomyia [ACCEPTED SUBGENUS 286246:89TB7 nidx=null]
 + Stethomyia Theobald, 1902 [SYNONYM GENUS 288943:BYXGM nidx=null parent=BYXGN]
Stethopathusa
 - Stethopathusa [ACCEPTED GENUS 286246:7NC3 nidx=null]
 + Stethopathusa Schmitz, 1921 [ACCEPTED GENUS 288943:BYQWS nidx=null]
Stevenia perpendicularis
 - Stevenia perpendicularis Loew [ACCEPTED SPECIES 286246:6ZRMB nidx=null]
 + Stevenia perpendicularis (Macquart, 1855) [ACCEPTED SPECIES 288943:BZDWL nidx=null]
Steyskalia
 - Steyskalia [ACCEPTED GENUS 286246:7NDD nidx=null]
 + Steyskalia Aczél, 1959 [ACCEPTED GENUS 288943:BYQWV nidx=null]
Steyskaliella
 - Steyskaliella [ACCEPTED GENUS 286246:63TZZ nidx=null]
 + Steyskaliella Soós, 1978 [ACCEPTED GENUS 288943:BYQWW nidx=null]
Steyskalina
 - Steyskalina [ACCEPTED GENUS 286246:7NDF nidx=null]
 + Steyskalina Knutson, 1999 [ACCEPTED GENUS 288943:BYQWX nidx=null]
Steyskalomyza
 - Steyskalomyza [ACCEPTED GENUS 286246:7NDG nidx=null]
 + Steyskalomyza Kurahashi, 1982 [ACCEPTED GENUS 288943:BYQWY nidx=null]
Stibasoma
 - Stibasoma [ACCEPTED GENUS 286246:63TMG nidx=null]
 + Stibasoma Schiner, 1867 [ACCEPTED GENUS 288943:BYQWZ nidx=null]
Stichillus
 - Stichillus [ACCEPTED GENUS 286246:7NFG nidx=null]
 + Stichillus Enderlein, 1924 [ACCEPTED GENUS 288943:BYQX3 nidx=null]
Sticholeia
 - Sticholeia [ACCEPTED GENUS 286246:7NFT nidx=null]
 + Sticholeia Søli, 1996 [ACCEPTED GENUS 288943:BYQX4 nidx=null]
Stichopogon
 - Stichopogon [ACCEPTED GENUS 286246:7NG9 nidx=null]
 - Stichopogon [ACCEPTED SUBGENUS 286246:BV98H nidx=null]
 - Stichopogon [ACCEPTED SUBGENUS 286246:BWBLZ nidx=null]
 - Stichopogon [ACCEPTED SUBGENUS 286246:BWBM2 nidx=null]
 + Stichopogon Loew, 1847 [SYNONYM GENUS 288943:BXYGW nidx=null parent=BXYGY]
 + Stichopogon Loew, 1847 [ACCEPTED GENUS 288943:BXYGX nidx=null]
Stichopogon aequitinctus
 - Stichopogon aequitinctus Oldroyd, 1980 [SYNONYM SPECIES 286246:52J5V nidx=null parent=6ZS4J]
 + Stichopogon aequitinctus Becker, 1910 [SYNONYM SPECIES 288943:BZDWR nidx=null parent=6ZS4J]
Stichopogoninae
 - Stichopogoninae [ACCEPTED SUBFAMILY 286246:9HGW9 nidx=null]
 + Stichopogoninae Hardy, 1930 [ACCEPTED SUBFAMILY 288943:BXX76 nidx=null]
Stictobremia
 - Stictobremia [ACCEPTED GENUS 286246:7NGZ nidx=null]
 + Stictobremia Kieffer, 1912 [ACCEPTED GENUS 288943:BYQX6 nidx=null]
Stictochironomus
 - Stictochironomus [ACCEPTED GENUS 286246:7NH3 nidx=null]
 + Stictochironomus Kieffer, 1919 [ACCEPTED GENUS 288943:BY4JN nidx=null]
Stictocladius
 - Stictocladius [ACCEPTED GENUS 286246:7NH6 nidx=null]
 + Stictocladius Edwards, 1931 [ACCEPTED GENUS 288943:BY4JP nidx=null]
Stictoedopa
 - Stictoedopa [ACCEPTED GENUS 286246:645MM nidx=null]
 + Stictoedopa Brèthes, 1926 [ACCEPTED GENUS 288943:BYQX8 nidx=null]
Stictogryllacris fulleborni
 - Stictogryllacris fulleborni [SYNONYM SPECIES 286246:8Q45V nidx=null parent=52K52]
 + Stictogryllacris fulleborni Griffini, 1908 [SYNONYM SPECIES 288943:BZVDH nidx=null parent=52K52]
Stictomyia
 - Stictomyia [ACCEPTED GENUS 286246:7NHZ nidx=null]
 + Stictomyia Bigot, 1885 [ACCEPTED GENUS 288943:BYQXB nidx=null]
Stictotendipes
 - Stictotendipes [ACCEPTED GENUS 286246:7NJX nidx=null]
 + Stictotendipes Lenz, 1937 [ACCEPTED GENUS 288943:BYQXH nidx=null]
Stigmatomeria
 - Stigmatomeria [ACCEPTED GENUS 286246:645N2 nidx=null]
 + Stigmatomeria Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYQXK nidx=null]
Stigmatomyia
 - Stigmatomyia [ACCEPTED GENUS 286246:7NLC nidx=null]
 + Stigmatomyia Hardy, 1986 [ACCEPTED GENUS 288943:BYQXL nidx=null]
Stigmatophthalmus
 - Stigmatophthalmus [ACCEPTED GENUS 286246:7NLK nidx=null]
 + Stigmatophthalmus Lutz, 1913 [ACCEPTED GENUS 288943:BYQXM nidx=null]
 + Stigmatophthalmus Lutz, 1909 [SYNONYM GENUS 288943:BYQXN nidx=null parent=BYQXM]
Stilbometopa
 - Stilbometopa [ACCEPTED GENUS 286246:7NNB nidx=null]
 + Stilbometopa Coquillett, 1899 [ACCEPTED GENUS 288943:BYQXR nidx=null]
Stilbomyella
 - Stilbomyella [ACCEPTED GENUS 286246:7NND nidx=null]
 + Stilbomyella Malloch, 1935 [ACCEPTED GENUS 288943:BY4JQ nidx=null]
Stilbops
 - Stilbops [ACCEPTED SUBGENUS 286246:87KS9 nidx=null]
 + Stilbops Wilkerson, 1979 [SYNONYM GENUS 288943:BYQXS nidx=null parent=BYQXT]
Stilbosoma
 - Stilbosoma [ACCEPTED GENUS 286246:7NNP nidx=null]
 + Stilbosoma Philippi, 1866 [ACCEPTED GENUS 288943:BYQXV nidx=null]
Stilbosoma nigricorne
 - Stilbosoma nigricorne Williston, 1886 [SYNONYM SPECIES 286246:52NYR nidx=null parent=52NYQ]
 + Stilbosoma nigricorne Philippi, 1866 [SYNONYM SPECIES 288943:BZDWV nidx=null parent=52NYQ]
Stilbosoma ruficeps
 - Stilbosoma ruficeps Williston, 1886 [SYNONYM SPECIES 286246:6ZSV4 nidx=null parent=52NYT]
 + Stilbosoma ruficeps Philippi, 1866 [SYNONYM SPECIES 288943:BZDWW nidx=null parent=52NYT]
Stilobezzia
 - Stilobezzia [ACCEPTED SUBGENUS 286246:87KSB nidx=null]
 - Stilobezzia [ACCEPTED GENUS 286246:9GLPK nidx=null]
 + Stilobezzia Kieffer, 1911 [SYNONYM GENUS 288943:BY4JR nidx=null parent=BY4JT]
 + Stilobezzia Kieffer, 1911 [ACCEPTED GENUS 288943:BY4JS nidx=null]
Stilobezzia (Neostilobezzia) amaniensis
 - Stilobezzia (Neostilobezzia) amaniensis De Meillon, 1960 [ACCEPTED SPECIES 286246:8F5Y9 nidx=null]
 + Stilobezzia (Neostilobezzia) amaniensis De Meillon, 1980 [ACCEPTED SPECIES 288943:52PYS nidx=null]
Stilobezzia (Stilobezzia) flavirostroides
 - Stilobezzia (Stilobezzia) flavirostroides Meigen [ACCEPTED SPECIES 286246:9HMMK nidx=null]
 + Stilobezzia (Stilobezzia) flavirostroides (Strobl, 1880) [ACCEPTED SPECIES 288943:BZDX2 nidx=null]
Stilocladius
 - Stilocladius [ACCEPTED GENUS 286246:7NPG nidx=null]
 + Stilocladius Rossaro, 1979 [ACCEPTED GENUS 288943:BYQXW nidx=null]
Stiloculicoides
 - Stiloculicoides [ACCEPTED GENUS 286246:7NPH nidx=null]
 + Stiloculicoides Wirth & Grogan, 1988 [ACCEPTED GENUS 288943:BYQXX nidx=null]
Stilpnogaster
 - Stilpnogaster [ACCEPTED GENUS 286246:7NPV nidx=null]
 + Stilpnogaster Loew, 1849 [ACCEPTED GENUS 288943:BXYGZ nidx=null]
Stilpon
 - Stilpon [ACCEPTED GENUS 286246:7NQ5 nidx=null]
 - Stilpon [ACCEPTED SUBGENUS 286246:87KSF nidx=null]
 + Stilpon Loew, 1859 [ACCEPTED GENUS 288943:BYQXY nidx=null]
 + Stilpon Loew, 1859 [SYNONYM GENUS 288943:BYQXZ nidx=null parent=BYQY2]
Stiphrolamyra
 - Stiphrolamyra [ACCEPTED GENUS 286246:7NR3 nidx=null]
 + Stiphrolamyra Engel, 1928 [ACCEPTED GENUS 288943:BYQY4 nidx=null]
Stiphrosoma
 - Stiphrosoma [PROVISIONALLY_ACCEPTED GENUS 286246:645MT nidx=null]
 + Stiphrosoma Czerny, 1928 [ACCEPTED GENUS 288943:BYQY5 nidx=null]
Stipulosina
 - Stipulosina [ACCEPTED GENUS 286246:9HWKP nidx=null]
 + Stipulosina Yau & Marshall, 2021 [ACCEPTED GENUS 288943:BZ6TK nidx=null]
Stiremania
 - Stiremania [ACCEPTED GENUS 286246:89RJW nidx=null]
 + Stiremania Cerretti & O'Hara, 2016 [ACCEPTED GENUS 288943:BYQY8 nidx=null]
Stirothrinax
 - Stirothrinax [ACCEPTED GENUS 286246:63TM7 nidx=null]
 + Stirothrinax Enderlein, 1942 [ACCEPTED GENUS 288943:BYQYF nidx=null]
Stizochymus
 - Stizochymus [ACCEPTED GENUS 286246:7NSQ nidx=null]
 + Stizochymus Hull, 1962 [ACCEPTED GENUS 288943:BY4JX nidx=null]
Stizolestes
 - Stizolestes [ACCEPTED GENUS 286246:7NST nidx=null]
 + Stizolestes Hull, 1962 [ACCEPTED GENUS 288943:BYQYG nidx=null]
Stizostrebla
 - Stizostrebla [ACCEPTED GENUS 286246:7NSZ nidx=null]
 + Stizostrebla Jobling, 1939 [ACCEPTED GENUS 288943:BYQYJ nidx=null]
Stolatosoma
 - Stolatosoma [ACCEPTED GENUS 286246:7NTY nidx=null]
 + Stolatosoma Reinhard, 1953 [ACCEPTED GENUS 288943:BYQYK nidx=null]
Stolidosoma
 - Stolidosoma [ACCEPTED GENUS 286246:63TMC nidx=null]
 + Stolidosoma Becker, 1922 [ACCEPTED GENUS 288943:BYQYM nidx=null]
Stomaphis
 - Stomaphis [ACCEPTED SUBGENUS 286246:7NVB nidx=null]
 + Stomaphis Walker, 1870 [SYNONYM GENUS 288943:BYQYN nidx=null parent=8QV3R]
Stomatocolpodia
 - Stomatocolpodia [ACCEPTED GENUS 286246:7NVQ nidx=null]
 + Stomatocolpodia Mamaev, 1990 [ACCEPTED GENUS 288943:BYQYP nidx=null]
Stomatodexia
 - Stomatodexia [ACCEPTED GENUS 286246:7NVS nidx=null]
 + Stomatodexia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYQYQ nidx=null]
Stomatomyia
 - Stomatomyia [ACCEPTED SUBGENUS 286246:87KSP nidx=null]
 + Stomatomyia Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BY4JZ nidx=null parent=BXZ7H]
Stomatosema
 - Stomatosema [ACCEPTED GENUS 286246:7NW8 nidx=null]
 + Stomatosema Kieffer, 1904 [ACCEPTED GENUS 288943:BYQYR nidx=null]
Stomina
 - Stomina [ACCEPTED GENUS 286246:7NWH nidx=null]
 + Stomina Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYQYT nidx=null]
Stomina iners
 - Stomina iners (Meigen, 1838) [ACCEPTED SPECIES 286246:6ZV9X nidx=null]
 + Stomina iners (Meigen, 1835) [ACCEPTED SPECIES 288943:BZDX5 nidx=null]
Stomopogon
 - Stomopogon [PROVISIONALLY_ACCEPTED GENUS 286246:7NWZ nidx=null]
 + Stomopogon Malloch, 1930 [ACCEPTED GENUS 288943:BYQYX nidx=null]
Stomorhina
 - Stomorhina [PROVISIONALLY_ACCEPTED GENUS 286246:9GLPL nidx=null]
 + Stomorhina Rondani, 1861 [ACCEPTED GENUS 288943:BY4K3 nidx=null]
Stomosis
 - Stomosis [ACCEPTED GENUS 286246:7NX4 nidx=null]
 + Stomosis Melander, 1913 [ACCEPTED GENUS 288943:BY4K4 nidx=null]
Stomoxys
 - Stomoxys [PROVISIONALLY_ACCEPTED GENUS 286246:9JHD2 nidx=null]
 + Stomoxys Geoffroy, 1762 [ACCEPTED GENUS 288943:BY4K5 nidx=null]
Stomoxys rhodainica
 - Stomoxys rhodainica Roubaud, 1925 [SYNONYM SPECIES 286246:9HYCJ nidx=null parent=6ZX6F]
 + Stomoxys rhodainica Grünberg, 1906 [SYNONYM SPECIES 288943:BZDX6 nidx=null parent=6ZX6F]
Stomylomyia
 - Stomylomyia [ACCEPTED GENUS 286246:63TNS nidx=null]
 + Stomylomyia Bigot, 1888 [ACCEPTED GENUS 288943:BYQYY nidx=null]
Stonemyia
 - Stonemyia [ACCEPTED GENUS 286246:7NXJ nidx=null]
 + Stonemyia Brennan, 1935 [ACCEPTED GENUS 288943:BYQZ3 nidx=null]
Stonemyia volutina
 - Stonemyia volutina Bergman, 1990 [SYNONYM SPECIES 286246:8F6L9 nidx=null parent=6ZWJQ]
 + Stonemyia volutina Bigot, 1892 [SYNONYM SPECIES 288943:BZDX7 nidx=null parent=6ZWJQ]
Stonyx
 - Stonyx [ACCEPTED GENUS 286246:7NXT nidx=null]
 + Stonyx Osten Sacken, 1886 [ACCEPTED GENUS 288943:BYQZ4 nidx=null]
Storthyngomerus
 - Storthyngomerus [ACCEPTED GENUS 286246:7NYQ nidx=null]
 + Storthyngomerus Hermann, 1919 [ACCEPTED GENUS 288943:BYQZ6 nidx=null]
Strandimyia
 - Strandimyia [PROVISIONALLY_ACCEPTED GENUS 286246:63TMV nidx=null]
 + Strandimyia Duda, 1930 [ACCEPTED GENUS 288943:BYQZB nidx=null]
Strashila
 - Strashila [ACCEPTED GENUS 286246:89RJX nidx=null]
 + Strashila Rasnitsyn, 1992 [ACCEPTED GENUS 288943:BYQZC nidx=null]
Strashilidae
 - Strashilidae [ACCEPTED FAMILY 286246:89NV5 nidx=null]
 + Strashilidae Rasnitsyn, 1992 [ACCEPTED FAMILY 288943:BY4ZY nidx=null]
Stratiomis mirroleon
 - Stratiomis mirroleon Guérin, 1828 [SYNONYM SPECIES 286246:52WBW nidx=null parent=48QPK]
 + Stratiomis mirroleon (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZDX8 nidx=null parent=48QPK]
Stratiomydas
 - Stratiomydas [ACCEPTED GENUS 286246:7P3C nidx=null]
 + Stratiomydas Wilcox, Papavero & Pimentel, 1989 [ACCEPTED GENUS 288943:BYQZD nidx=null]
Stratiomyella
 - Stratiomyella [ACCEPTED GENUS 286246:7P3D nidx=null]
 + Stratiomyella James, 1953 [ACCEPTED GENUS 288943:BYQZF nidx=null]
Stratiomyia cocinna
 - Stratiomyia cocinna Pleske, 1924 [SYNONYM SPECIES 286246:6ZXTP nidx=null parent=52WF2]
 + Stratiomyia cocinna (Meigen, 1822) [SYNONYM SPECIES 288943:BZDX9 nidx=null parent=52WF2]
Stratiomyia fiavolimbata
 - Stratiomyia fiavolimbata Pleske, 1901 [SYNONYM SPECIES 286246:52WCD nidx=null parent=52WH4]
 + Stratiomyia fiavolimbata (Scopoli, 1763) [SYNONYM SPECIES 288943:BZDXB nidx=null parent=52WH4]
Stratiomyia heteroneura
 - Stratiomyia heteroneura Walker, 1854 [SYNONYM SPECIES 286246:52WCK nidx=null parent=69Y8V]
 + Stratiomyia heteroneura (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZDXC nidx=null parent=69Y8V]
Stratiomyia kasnakovi
 - Stratiomyia kasnakovi Pleske, 1924 [SYNONYM SPECIES 286246:52WCM nidx=null parent=6ZXSG]
 + Stratiomyia kasnakovi (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZDXD nidx=null parent=6ZXSG]
Stratiomyia koslovi
 - Stratiomyia koslovi Pleske, 1922 [SYNONYM SPECIES 286246:52WCQ nidx=null parent=52WGN]
 + Stratiomyia koslovi (Pleske, 1901) [SYNONYM SPECIES 288943:BZDXF nidx=null parent=52WGN]
Stratiomyia kosmakowi
 - Stratiomyia kosmakowi Bezzi, 1903 [SYNONYM SPECIES 286246:52WCR nidx=null parent=6ZXSG]
 + Stratiomyia kosmakowi (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZDXG nidx=null parent=6ZXSG]
Stratiomyia kosnakowi
 - Stratiomyia kosnakowi Pleske, 1901 [SYNONYM SPECIES 286246:52WCS nidx=null parent=6ZXSG]
 + Stratiomyia kosnakowi Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDXH nidx=null parent=6ZXSG]
Stratiomyia mandschurica
 - Stratiomyia mandschurica Lindner, 1955 [SYNONYM SPECIES 286246:6ZXTW nidx=null parent=52WHC]
 + Stratiomyia mandschurica (Pleske, 1928) [SYNONYM SPECIES 288943:BZDXJ nidx=null parent=52WHC]
Stratiomyia melanostoma
 - Stratiomyia melanostoma Johnson, 1895 [SYNONYM SPECIES 286246:52WCW nidx=null parent=52WHJ]
 + Stratiomyia melanostoma (Loew, 1866) [SYNONYM SPECIES 288943:BZDXK nidx=null parent=52WHJ]
Stratiomyia puchella
 - Stratiomyia puchella Johnson, 1895 [SYNONYM SPECIES 286246:52WD8 nidx=null parent=4NFSF]
 + Stratiomyia puchella (Olivier, 1811) [SYNONYM SPECIES 288943:BZDXL nidx=null parent=4NFSF]
Stratiomyia roborovskii
 - Stratiomyia roborovskii Pleske, 1924 [SYNONYM SPECIES 286246:52WDC nidx=null parent=52WJN]
 + Stratiomyia roborovskii (Pleske, 1901) [SYNONYM SPECIES 288943:BZDXM nidx=null parent=52WJN]
Stratiomyia sarudnyi
 - Stratiomyia sarudnyi Pleske, 1901 [SYNONYM SPECIES 286246:6ZY68 nidx=null parent=52WKX]
 + Stratiomyia sarudnyi (Pleske, 1899) [SYNONYM SPECIES 288943:BZDXN nidx=null parent=52WKX]
Stratiomyia turcestanica
 - Stratiomyia turcestanica Pleske, 1924 [SYNONYM SPECIES 286246:52WDL nidx=null parent=6ZXSF]
 + Stratiomyia turcestanica (Pleske, 1899) [SYNONYM SPECIES 288943:BZDXP nidx=null parent=6ZXSF]
Stratiomyia vinogradovinikitini
 - Stratiomyia vinogradovinikitini Pleske, 1924 [SYNONYM SPECIES 286246:52WDR nidx=null parent=6ZXSG]
 + Stratiomyia vinogradovinikitini (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZDXQ nidx=null parent=6ZXSG]
Stratiomyopsis
 - Stratiomyopsis [ACCEPTED GENUS 286246:89RJY nidx=null]
 + Stratiomyopsis Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYQZJ nidx=null]
Stratiomys
 - Stratiomys [ACCEPTED GENUS 286246:63TMY nidx=null]
 + Stratiomys Geoffroy, 1762 [ACCEPTED GENUS 288943:BYQZL nidx=null]
Stratiomys bilienata
 - Stratiomys bilienata Kertész, 1921 [SYNONYM SPECIES 286246:6ZY5X nidx=null parent=W7YT]
 + Stratiomys bilienata (Fabricius, 1805) [SYNONYM SPECIES 288943:BZDXR nidx=null parent=W7YT]
Stratiomys chameleon
 - Stratiomys chameleon Johnson, 1895 [SYNONYM SPECIES 286246:6ZY4G nidx=null parent=6ZXSG]
 + Stratiomys chameleon Linnaeus, 1758 [SYNONYM SPECIES 288943:BZDXS nidx=null parent=6ZXSG]
Stratiomys clauipes
 - Stratiomys clauipes Fabricius, 1781 [SYNONYM SPECIES 286246:6ZXSM nidx=null parent=LL3F]
 + Stratiomys clauipes (Linnaeus, 1767) [SYNONYM SPECIES 288943:BZDXT nidx=null parent=LL3F]
Stratiomys concina
 - Stratiomys concina Egger, 1859 [SYNONYM SPECIES 286246:52WF3 nidx=null parent=52WF2]
 + Stratiomys concina Meigen, 1822 [SYNONYM SPECIES 288943:BZDXV nidx=null parent=52WF2]
Stratiomys euphippium
 - Stratiomys euphippium Rondani, 1856 [SYNONYM SPECIES 286246:52WFQ nidx=null parent=W7YZ]
 + Stratiomys euphippium (Fabricius, 1775) [SYNONYM SPECIES 288943:BZDXW nidx=null parent=W7YZ]
Stratiomys flavipes
 - Stratiomys flavipes Fabricius, 1805 [SYNONYM SPECIES 286246:52WFX nidx=null parent=655Y4]
 + Stratiomys flavipes (Fabricius, 1798) [SYNONYM SPECIES 288943:BZDXZ nidx=null parent=655Y4]
Stratiomys lacerta
 - Stratiomys lacerta Johnson, 1895 [SYNONYM SPECIES 286246:52WGQ nidx=null parent=6ZY53]
 + Stratiomys lacerta Loew, 1866 [SYNONYM SPECIES 288943:BZDY2 nidx=null parent=6ZY53]
Stratiomys leucopis
 - Stratiomys leucopis James, 1973 [SYNONYM SPECIES 286246:52WGW nidx=null parent=52WGX]
 + Stratiomys leucopis Wiedemann, 1830 [SYNONYM SPECIES 288943:BZDY3 nidx=null parent=52WGX]
Stratiomys rossica
 - Stratiomys rossica Pleske, 1899 [SYNONYM SPECIES 286246:52WJQ nidx=null parent=52WFM]
 + Stratiomys rossica Meigen, 1835 [SYNONYM SPECIES 288943:BZDY4 nidx=null parent=52WFM]
Stratiomys sericea
 - Stratiomys sericea Lindner, 1937 [SYNONYM SPECIES 286246:52WK4 nidx=null parent=52WKP]
 + Stratiomys sericea Loew, 1847 [SYNONYM SPECIES 288943:BZDY5 nidx=null parent=52WKP]
Stratiomys striata
 - Stratiomys striata Le Peletier & Audinet-Serville, 1828 [SYNONYM SPECIES 286246:6ZY4P nidx=null parent=52WH4]
 + Stratiomys striata Scopoli, 1763 [SYNONYM SPECIES 288943:BZDY6 nidx=null parent=52WH4]
Stratiomys tongicornis
 - Stratiomys tongicornis Schiner, 1855 [SYNONYM SPECIES 286246:52WKH nidx=null parent=52WH4]
 + Stratiomys tongicornis Scopoli, 1763 [SYNONYM SPECIES 288943:BZDY7 nidx=null parent=52WH4]
Stratiosphecomyia
 - Stratiosphecomyia [ACCEPTED GENUS 286246:7P3J nidx=null]
 + Stratiosphecomyia Brunetti, 1913 [ACCEPTED GENUS 288943:BYQZM nidx=null]
Stratiothyrea
 - Stratiothyrea [ACCEPTED GENUS 286246:7P3M nidx=null]
 + Stratiothyrea Meijere, 1913 [ACCEPTED GENUS 288943:BY4K6 nidx=null]
Strauzia
 - Strauzia [ACCEPTED GENUS 286246:7P42 nidx=null]
 + Strauzia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYQZQ nidx=null]
Strauzia diffusia
 - Strauzia diffusia Cresson, 1907 [SYNONYM SPECIES 286246:52WQ5 nidx=null parent=6L774]
 + Strauzia diffusia (Snow, 1894) [SYNONYM SPECIES 288943:BZDY9 nidx=null parent=6L774]
Strebla
 - Strebla [ACCEPTED GENUS 286246:7P45 nidx=null]
 + Strebla Wiedemann, 1824 [ACCEPTED GENUS 288943:BYQZW nidx=null]
Strebla wiedemanni
 - Strebla wiedemanni Kolentai [ACCEPTED SPECIES 286246:52WST nidx=null]
 + Strebla wiedemanni Kolenati, 1856 [ACCEPTED SPECIES 288943:BZDYC nidx=null]
Streptodiplosis
 - Streptodiplosis [ACCEPTED GENUS 286246:7P6X nidx=null]
 + Streptodiplosis Felt, 1916 [ACCEPTED GENUS 288943:BYQZZ nidx=null]
Strobelia paralella
 - Strobelia paralella Aczél, 1950 [SYNONYM SPECIES 286246:896YW nidx=null parent=8DKM4]
 + Strobelia paralella (Hendel, 1914) [SYNONYM SPECIES 288943:532L4 nidx=null parent=8DKM4]
Strobilaspis
 - Strobilaspis [ACCEPTED GENUS 286246:7PCY nidx=null]
 + Strobilaspis Lindner, 1949 [ACCEPTED GENUS 288943:BYR2H nidx=null]
 + Strobilaspis Lindner, 1949 [SYNONYM GENUS 288943:BYR2J nidx=null parent=BYR2H]
Strobilodiplosis
 - Strobilodiplosis [ACCEPTED SUBGENUS 286246:8YQWJ nidx=null]
 + Strobilodiplosis Möhn, 1955 [SYNONYM GENUS 288943:BYXGS nidx=null parent=BY9ZP]
Strobiloestrus
 - Strobiloestrus [ACCEPTED GENUS 286246:7PD7 nidx=null]
 + Strobiloestrus Brauer, 1892 [ACCEPTED GENUS 288943:BYR2K nidx=null]
Strobilomyia
 - Strobilomyia [ACCEPTED GENUS 286246:645Q2 nidx=null]
 + Strobilomyia Michelsen, 1988 [ACCEPTED GENUS 288943:BYR2L nidx=null]
Strobilotia
 - Strobilotia [PROVISIONALLY_ACCEPTED GENUS 286246:89RK2 nidx=null]
 + Strobilotia Gagné, 2013 [ACCEPTED GENUS 288943:BYR2M nidx=null]
Strobliella
 - Strobliella [ACCEPTED GENUS 286246:7PDK nidx=null]
 + Strobliella Kieffer, 1898 [ACCEPTED GENUS 288943:BYR2N nidx=null]
Strobliola
 - Strobliola [ACCEPTED GENUS 286246:7PDL nidx=null]
 + Strobliola Czerny, 1909 [ACCEPTED GENUS 288943:BYR2P nidx=null]
Stroblophila
 - Stroblophila [ACCEPTED GENUS 286246:7PDM nidx=null]
 + Stroblophila Kieffer, 1912 [ACCEPTED GENUS 288943:BYR2Q nidx=null]
Strombocodia
 - Strombocodia [ACCEPTED GENUS 286246:645PB nidx=null]
 + Strombocodia Hermann, 1912 [ACCEPTED GENUS 288943:BYR2S nidx=null]
Strombus (Strombus) deningeri
 - Strombus (Strombus) deningeri P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CT3 nidx=null parent=B6CT2]
 + Strombus (Strombus) deningeri P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZVGH nidx=null parent=BZVGG]
Strombus deningeri
 - Strombus deningeri P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CT2 nidx=null]
 + Strombus deningeri P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZVGG nidx=null]
Strongygaster
 - Strongygaster [ACCEPTED GENUS 286246:7PFC nidx=null]
 + Strongygaster Macquart, 1834 [ACCEPTED GENUS 288943:BYR2T nidx=null]
Strongyloneura
 - Strongyloneura [PROVISIONALLY_ACCEPTED GENUS 286246:7PG3 nidx=null]
 + Strongyloneura Bigot, 1886 [ACCEPTED GENUS 288943:BYR2W nidx=null]
Strongylophthalmyia
 - Strongylophthalmyia [ACCEPTED GENUS 286246:9H75C nidx=null]
 + Strongylophthalmyia Heller, 1902 [ACCEPTED GENUS 288943:BY4K7 nidx=null]
Strophipogon
 - Strophipogon [ACCEPTED GENUS 286246:7PH5 nidx=null]
 + Strophipogon Hull, 1958 [ACCEPTED GENUS 288943:BYR2Z nidx=null]
Strophognathus
 - Strophognathus [ACCEPTED GENUS 286246:7PHG nidx=null]
 + Strophognathus Lindner, 1955 [ACCEPTED GENUS 288943:BYR32 nidx=null]
Strumeta fascialis
 - Strumeta fascialis Perkins, 1939 [SYNONYM SPECIES 286246:896ZQ nidx=null parent=87R8M]
 + Strumeta fascialis (Coquillett, 1909) [SYNONYM SPECIES 288943:BZDYH nidx=null parent=87R8M]
Struthiobosca
 - Struthiobosca [ACCEPTED GENUS 286246:7PJX nidx=null]
 + Struthiobosca Maa, 1963 [ACCEPTED GENUS 288943:BYR38 nidx=null]
Strychnos acuminata
 - Strychnos acuminata Wall. [AMBIGUOUS_SYNONYM SPECIES 286246:536YX nidx=null parent=536ZL]
 + Strychnos acuminata Wall. [SYNONYM SPECIES 288943:B47P7 nidx=null parent=536ZL]
Stuardomyia
 - Stuardomyia [ACCEPTED GENUS 286246:7PKJ nidx=null]
 + Stuardomyia Cortes, 1945 [ACCEPTED GENUS 288943:BYR39 nidx=null]
Stuckenbergiella
 - Stuckenbergiella [ACCEPTED GENUS 286246:7PKS nidx=null]
 + Stuckenbergiella Verves, 1997 [SYNONYM GENUS 288943:BYR3B nidx=null parent=BYP4H]
 + Stuckenbergiella Cogan, 1971 [ACCEPTED GENUS 288943:BYR3C nidx=null]
Stuckenbergina
 - Stuckenbergina [ACCEPTED GENUS 286246:7PKT nidx=null]
 + Stuckenbergina Oldroyd, 1962 [ACCEPTED GENUS 288943:BYR3D nidx=null]
Stuckenbergiola
 - Stuckenbergiola [ACCEPTED GENUS 286246:6462J nidx=null]
 + Stuckenbergiola Lindner, 1965 [ACCEPTED GENUS 288943:BYR3F nidx=null]
Stuckenbergomyia
 - Stuckenbergomyia [ACCEPTED GENUS 286246:7PKV nidx=null]
 + Stuckenbergomyia Smith, 1971 [ACCEPTED GENUS 288943:BXVYS nidx=null]
Stuckenbergomyiinae
 - Stuckenbergomyiinae [ACCEPTED SUBFAMILY 286246:9HYDZ nidx=null]
 + Stuckenbergomyiinae Sinclair, 2019 [ACCEPTED SUBFAMILY 288943:BZ6L6 nidx=null]
Stupkaiella
 - Stupkaiella [ACCEPTED GENUS 286246:63TQM nidx=null]
 + Stupkaiella Vaillant, 1973 [ACCEPTED GENUS 288943:BYR3G nidx=null]
Sturmia
 - Sturmia [ACCEPTED GENUS 286246:7PLH nidx=null]
 + Sturmia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY4KB nidx=null]
Sturmiellina
 - Sturmiellina [ACCEPTED GENUS 286246:7PLJ nidx=null]
 + Sturmiellina Thompson, 1963 [ACCEPTED GENUS 288943:BYR3H nidx=null]
Sturmimasiphya
 - Sturmimasiphya [ACCEPTED GENUS 286246:7PLK nidx=null]
 + Sturmimasiphya Townsend, 1935 [ACCEPTED GENUS 288943:BYR3J nidx=null]
Sturmioactia
 - Sturmioactia [ACCEPTED GENUS 286246:7PLL nidx=null]
 + Sturmioactia Townsend, 1926 [ACCEPTED GENUS 288943:BYR3K nidx=null]
Sturmiodexia
 - Sturmiodexia [ACCEPTED GENUS 286246:7PLM nidx=null]
 + Sturmiodexia Townsend, 1919 [ACCEPTED GENUS 288943:BYR3L nidx=null]
Sturmiomima
 - Sturmiomima [ACCEPTED GENUS 286246:7PLN nidx=null]
 + Sturmiomima Townsend, 1934 [ACCEPTED GENUS 288943:BYR3M nidx=null]
Sturmiopsis
 - Sturmiopsis [ACCEPTED GENUS 286246:7PLP nidx=null]
 + Sturmiopsis Townsend, 1916 [ACCEPTED GENUS 288943:BYR3N nidx=null]
Sturmiopsis parastica
 - Sturmiopsis parastica Barraclough, 2004 [SYNONYM SPECIES 286246:537YL nidx=null parent=537YK]
 + Sturmiopsis parastica Curran, 1939 [SYNONYM SPECIES 288943:BZDYJ nidx=null parent=537YK]
Stygeromyia
 - Stygeromyia [ACCEPTED GENUS 286246:7PMH nidx=null]
 + Stygeromyia Austen, 1907 [ACCEPTED GENUS 288943:BYR3Q nidx=null]
Stygnomma granulosum
 - Stygnomma granulosum (Goodnight & Goodnight, 1977) [ACCEPTED SPECIES 286246:7WXVB nidx=null]
 + Stygnomma granulosum (Goodnight & Goodnight, 1947) [ACCEPTED SPECIES 288943:BZVGZ nidx=null]
Stygocladius
 - Stygocladius [PROVISIONALLY_ACCEPTED GENUS 286246:89RK3 nidx=null]
 + Stygocladius Moubayed-Breil, Ashe & Langton, 2012 [ACCEPTED GENUS 288943:BYR3V nidx=null]
Styletta
 - Styletta [ACCEPTED GENUS 286246:7PQ3 nidx=null]
 + Styletta Borgmeier, 1960 [ACCEPTED GENUS 288943:BYR3Y nidx=null]
Stylia
 - Stylia [ACCEPTED GENUS 286246:7PQ4 nidx=null]
 + Stylia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYR3Z nidx=null]
Stylidia
 - Stylidia [ACCEPTED SUBGENUS 286246:89TB9 nidx=null]
 + Stylidia Westwood, 1840 [SYNONYM GENUS 288943:BYXGV nidx=null parent=BY3RP]
Styloconops
 - Styloconops [ACCEPTED SUBGENUS 286246:89TBB nidx=null]
 + Styloconops Kieffer, 1921 [SYNONYM GENUS 288943:BY5MH nidx=null parent=BY5MG]
Stylocydromia
 - Stylocydromia [ACCEPTED GENUS 286246:7PRL nidx=null]
 + Stylocydromia Saigusa, 1986 [ACCEPTED GENUS 288943:BYR44 nidx=null]
Stylogaster
 - Stylogaster [ACCEPTED GENUS 286246:6462P nidx=null]
 + Stylogaster Macquart, 1835 [ACCEPTED GENUS 288943:BY4KC nidx=null]
Stylophora
 - Stylophora [ACCEPTED GENUS 286246:7Q393 nidx=null]
 + Stylophora Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BXXVP nidx=null]
Styloptera
 - Styloptera [ACCEPTED GENUS 286246:645R4 nidx=null]
 + Styloptera Duda, 1924 [ACCEPTED GENUS 288943:BY4KD nidx=null]
Stylospania
 - Stylospania [ACCEPTED GENUS 286246:7PTL nidx=null]
 + Stylospania Frey, 1954 [ACCEPTED GENUS 288943:BYR47 nidx=null]
Stymbara
 - Stymbara [ACCEPTED GENUS 286246:645QR nidx=null]
 + Stymbara Walker, 1865 [ACCEPTED GENUS 288943:BYR48 nidx=null]
Styphocera
 - Styphocera [ACCEPTED SUBGENUS 286246:89TBC nidx=null]
 + Styphocera Philip, 1969 [SYNONYM GENUS 288943:BYXGX nidx=null parent=BYTHY]
Stypocladius
 - Stypocladius [ACCEPTED GENUS 286246:7PV4 nidx=null]
 + Stypocladius Enderlein, 1922 [ACCEPTED GENUS 288943:BYR4C nidx=null]
Stypommisa
 - Stypommisa [ACCEPTED GENUS 286246:7PV6 nidx=null]
 + Stypommisa Enderlein, 1923 [ACCEPTED GENUS 288943:BY228 nidx=null]
Styraxdiplosis
 - Styraxdiplosis [ACCEPTED GENUS 286246:7PVN nidx=null]
 + Styraxdiplosis Tavares, 1915 [ACCEPTED GENUS 288943:BYR4D nidx=null]
Styraxdiplosis caetetensis
 - Styraxdiplosis caetetensis Tavares, 1918 [SYNONYM SPECIES 286246:53CBH nidx=null parent=53CBJ]
 + Styraxdiplosis caetetensis Tavares, 1915 [SYNONYM SPECIES 288943:BZDYN nidx=null parent=53CBJ]
Styxia
 - Styxia [ACCEPTED GENUS 286246:89RK4 nidx=null]
 + Styxia Hull, 1943 [ACCEPTED GENUS 288943:BYR4G nidx=null]
Suaediola
 - Suaediola [PROVISIONALLY_ACCEPTED GENUS 286246:89RK5 nidx=null]
 + Suaediola Dorchin, 2019 [ACCEPTED GENUS 288943:BYR4H nidx=null]
Suaymyia
 - Suaymyia [ACCEPTED SUBGENUS 286246:BVFHG nidx=null]
 - Suaymyia [ACCEPTED SUBGENUS 286246:BWGZ5 nidx=null]
 + Suaymyia Thurman, 1959 [SYNONYM GENUS 288943:BYXGZ nidx=null parent=BYXH2]
Subacuminiseta
 - Subacuminiseta [ACCEPTED GENUS 286246:89RK6 nidx=null]
 + Subacuminiseta Papp, 2014 [ACCEPTED GENUS 288943:BY255 nidx=null]
Subanarista
 - Subanarista [ACCEPTED SUBGENUS 286246:89TBF nidx=null]
 + Subanarista Papp, 1979 [SYNONYM GENUS 288943:BYXH4 nidx=null parent=BYXH5]
Subclytia
 - Subclytia [ACCEPTED GENUS 286246:645PY nidx=null]
 + Subclytia Pandellé, 1894 [ACCEPTED GENUS 288943:BYR4L nidx=null]
Subcyrtus
 - Subcyrtus [ACCEPTED GENUS 286246:7PXP nidx=null]
 + Subcyrtus Brunetti, 1926 [ACCEPTED GENUS 288943:BYR4M nidx=null]
Subfischeria
 - Subfischeria [ACCEPTED GENUS 286246:7PY9 nidx=null]
 + Subfischeria Villeneuve, 1937 [ACCEPTED GENUS 288943:BYR4P nidx=null]
Subhercostomus
 - Subhercostomus [ACCEPTED SUBGENUS 286246:89TBG nidx=null]
 + Subhercostomus Grichanov, 2011 [SYNONYM GENUS 288943:BYXH6 nidx=null parent=BYXH7]
Subhylemyia
 - Subhylemyia [ACCEPTED GENUS 286246:7PYL nidx=null]
 + Subhylemyia Ringdahl, 1933 [ACCEPTED GENUS 288943:BYR4V nidx=null]
Subleria
 - Subleria [ACCEPTED SUBGENUS 286246:89TBH nidx=null]
 + Subleria Gorodkov, 1962 [SYNONYM GENUS 288943:BYXH8 nidx=null parent=BYXH9]
Sublettea
 - Sublettea [ACCEPTED GENUS 286246:7PZ4 nidx=null]
 + Sublettea Roback, 1975 [ACCEPTED GENUS 288943:BYR4W nidx=null]
Sublettiella
 - Sublettiella [ACCEPTED GENUS 286246:7PZ5 nidx=null]
 + Sublettiella Saether, 1983 [ACCEPTED GENUS 288943:BYR4X nidx=null]
Sublimnia
 - Sublimnia [ACCEPTED SUBGENUS 286246:89TBJ nidx=null]
 + Sublimnia Harrison, 1959 [SYNONYM GENUS 288943:BYXHB nidx=null parent=BYXHC]
Subpangonia
 - Subpangonia [ACCEPTED SUBGENUS 286246:89TBK nidx=null]
 + Subpangonia Surcouf, 1908 [SYNONYM GENUS 288943:BYXHD nidx=null parent=BYXHF]
Subpelignus
 - Subpelignus [ACCEPTED GENUS 286246:7PZP nidx=null]
 - Subpelignus [ACCEPTED SUBGENUS 286246:BVB7G nidx=null]
 + Subpelignus Papp, 1983 [SYNONYM GENUS 288943:BY4KJ nidx=null parent=BY4KL]
 + Subpelignus Papp, 1983 [ACCEPTED GENUS 288943:BY4KK nidx=null]
Subsaltusaphis (Subsaltusaphis) lambersi
 - Subsaltusaphis (Subsaltusaphis) lambersi (Quednau, 1954) [ACCEPTED SPECIES 286246:53DLL nidx=null]
 + Subsaltusaphis (Subsaltusaphis) lambersi (Quednau, 1954) [ACCEPTED SPECIES 288943:BZVFF nidx=null]
Substalis
 - Substalis [ACCEPTED SUBGENUS 286246:89TBL nidx=null]
 + Substalis Thompson & Vockeroth, 2017 [SYNONYM GENUS 288943:BYXHG nidx=null parent=BYXHH]
Subsympycnus
 - Subsympycnus [ACCEPTED SUBGENUS 286246:89TBM nidx=null]
 + Subsympycnus Becker, 1922 [SYNONYM GENUS 288943:BYXHJ nidx=null parent=BY4LG]
Subula flaviceps
 - Subula flaviceps Enderlein, 1921 [SYNONYM SPECIES 286246:53DPF nidx=null parent=9HCYD]
 + Subula flaviceps (Doleschall, 1858) [SYNONYM SPECIES 288943:BZF6S nidx=null parent=9HCYD]
Succinarisemus
 - Succinarisemus [ACCEPTED GENUS 286246:89RK7 nidx=null]
 + Succinarisemus Wagner, 2002 [ACCEPTED GENUS 288943:BYR53 nidx=null]
 + Succinarisemus Wagner, 2002 [SYNONYM GENUS 288943:BYR54 nidx=null parent=BYR53]
Succinasteia
 - Succinasteia [ACCEPTED GENUS 286246:89RK8 nidx=null]
 + Succinasteia Hennig, 1969 [ACCEPTED GENUS 288943:BYR55 nidx=null]
Succinatherix
 - Succinatherix [ACCEPTED GENUS 286246:89RK9 nidx=null]
 + Succinatherix Stuckenberg, 1974 [ACCEPTED GENUS 288943:BYR56 nidx=null]
Succinea bicolorata
 - Succinea bicolorata Ancey, 1889 [ACCEPTED SPECIES 286246:8KDNK nidx=null]
 + Succinea bicolorata Ancey, 1899 [ACCEPTED SPECIES 288943:BZP4G nidx=null]
Succingulodes
 - Succingulodes [ACCEPTED GENUS 286246:7Q3X nidx=null]
 + Succingulodes Townsend, 1935 [ACCEPTED GENUS 288943:BYR57 nidx=null]
Succingulum fransseni
 - Succingulum fransseni Schmitz [ACCEPTED SPECIES 286246:BDLY4 nidx=null]
 + Succingulum fransseni Villeneuve, 1932 [ACCEPTED SPECIES 288943:BZF6T nidx=null]
Succinosciara
 - Succinosciara [ACCEPTED GENUS 286246:89RKB nidx=null]
 + Succinosciara Roschmann & Mohrig, 1995 [ACCEPTED GENUS 288943:BYR58 nidx=null]
Suensonomyia
 - Suensonomyia [ACCEPTED GENUS 286246:7Q5L nidx=null]
 + Suensonomyia Mesnil, 1953 [ACCEPTED GENUS 288943:BYR5C nidx=null]
Suffomyia
 - Suffomyia [ACCEPTED GENUS 286246:7Q5Y nidx=null]
 + Suffomyia Freidberg, 1995 [ACCEPTED GENUS 288943:BYR5D nidx=null]
Sugiyamamyia
 - Sugiyamamyia [ACCEPTED SUBGENUS 286246:89TBN nidx=null]
 + Sugiyamamyia Verves, 1997 [SYNONYM GENUS 288943:BYXHL nidx=null parent=BYXHM]
Suillia
 - Suillia [PROVISIONALLY_ACCEPTED GENUS 286246:7Q6M nidx=null]
 - Suillia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87KTM nidx=null]
 + Suillia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYR5F nidx=null parent=BYR5H]
 + Suillia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYR5G nidx=null]
Suioestrus
 - Suioestrus [ACCEPTED GENUS 286246:7Q6Q nidx=null]
 + Suioestrus Townsend, 1921 [ACCEPTED GENUS 288943:BYR5J nidx=null]
Sulcicnephia
 - Sulcicnephia [ACCEPTED GENUS 286246:7Q83 nidx=null]
 + Sulcicnephia Rubtsov, 1971 [ACCEPTED GENUS 288943:BYR5N nidx=null]
Sulcodon
 - Sulcodon [ACCEPTED GENUS 286246:89RKC nidx=null]
 + Sulcodon Reemer, 2013 [ACCEPTED GENUS 288943:BYR5R nidx=null]
Sumapazomyia
 - Sumapazomyia [ACCEPTED GENUS 286246:89RKD nidx=null]
 + Sumapazomyia Fogaça, Couri, Pérez & Carvalho, 2019 [ACCEPTED GENUS 288943:BYR5S nidx=null]
Sumatria
 - Sumatria [PROVISIONALLY_ACCEPTED GENUS 286246:63TS4 nidx=null]
 + Sumatria Malloch, 1926 [ACCEPTED GENUS 288943:BYR5T nidx=null]
Sumichrastia
 - Sumichrastia [ACCEPTED GENUS 286246:63TS6 nidx=null]
 + Sumichrastia Townsend, 1916 [ACCEPTED GENUS 288943:BYR5V nidx=null]
Sumpigaster
 - Sumpigaster [ACCEPTED GENUS 286246:7QBK nidx=null]
 + Sumpigaster Macquart, 1855 [ACCEPTED GENUS 288943:BY4KT nidx=null]
Sundaresta
 - Sundaresta [ACCEPTED GENUS 286246:63TRX nidx=null]
 + Sundaresta Hering, 1953 [ACCEPTED GENUS 288943:BYR5Y nidx=null]
Sunochaoborus
 - Sunochaoborus [ACCEPTED GENUS 286246:89RKF nidx=null]
 + Sunochaoborus Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYR62 nidx=null]
Sunoplecia
 - Sunoplecia [ACCEPTED GENUS 286246:89RKG nidx=null]
 + Sunoplecia Hong, 1983 [ACCEPTED GENUS 288943:BYR63 nidx=null]
Suragina
 - Suragina [ACCEPTED GENUS 286246:B7Z29 nidx=null]
 + Suragina Walker, 1859 [ACCEPTED GENUS 288943:BYR64 nidx=null]
Suraginella
 - Suraginella [ACCEPTED GENUS 286246:7QF3 nidx=null]
 + Suraginella Stuckenberg, 2000 [ACCEPTED GENUS 288943:BY4KW nidx=null]
Surcoufia
 - Surcoufia [ACCEPTED GENUS 286246:6463G nidx=null]
 + Surcoufia Kröber, 1922 [ACCEPTED GENUS 288943:BYR65 nidx=null]
Surimyia
 - Surimyia [ACCEPTED GENUS 286246:7QFS nidx=null]
 + Surimyia Reemer, 2008 [ACCEPTED GENUS 288943:BY3VS nidx=null]
Susamyia
 - Susamyia [ACCEPTED GENUS 286246:8H473 nidx=null]
 + Susamyia Gilasian & Ziegler, 2021 [ACCEPTED GENUS 288943:BYR67 nidx=null]
Susanomira
 - Susanomira [ACCEPTED GENUS 286246:7QGD nidx=null]
 + Susanomira Pont, 1987 [ACCEPTED GENUS 288943:BYR68 nidx=null]
Suschania
 - Suschania [ACCEPTED GENUS 286246:7QGF nidx=null]
 + Suschania Negrobov, 2003 [ACCEPTED GENUS 288943:BYR69 nidx=null]
Suwaia
 - Suwaia [ACCEPTED GENUS 286246:7QHT nidx=null]
 + Suwaia Šifner, 2009 [ACCEPTED GENUS 288943:BYR6B nidx=null]
Svarciella
 - Svarciella [ACCEPTED SUBGENUS 286246:89TBP nidx=null]
 + Svarciella Roháček, 1983 [SYNONYM GENUS 288943:BY2DF nidx=null parent=BY2DH]
 + Svarciella Roháček, 1982 [SYNONYM GENUS 288943:BY2DG nidx=null parent=BY2DH]
Svenartia
 - Svenartia [ACCEPTED GENUS 286246:89RKH nidx=null]
 + Svenartia Jaschhof & Jaschhof, 2013 [ACCEPTED GENUS 288943:BYR6D nidx=null]
Swammerdamella
 - Swammerdamella [ACCEPTED GENUS 286246:7QK3 nidx=null]
 + Swammerdamella Enderlein, 1912 [ACCEPTED GENUS 288943:BY4L2 nidx=null]
Sweziella
 - Sweziella [ACCEPTED GENUS 286246:7QKY nidx=null]
 + Sweziella Van Duzee, 1933 [ACCEPTED GENUS 288943:BYR6G nidx=null]
Sybistroma
 - Sybistroma [PROVISIONALLY_ACCEPTED GENUS 286246:7QLW nidx=null]
 + Sybistroma Meigen, 1824 [ACCEPTED GENUS 288943:BYR6H nidx=null]
Sybistroma cretifer
 - Sybistroma cretifer Loew, 1857 [SYNONYM SPECIES 286246:8F724 nidx=null parent=8CB9Z]
 + Sybistroma cretifer (Walker, 1856) [SYNONYM SPECIES 288943:BZF6Z nidx=null parent=8CB9Z]
Sycorax
 - Sycorax [ACCEPTED GENUS 286246:7QNH nidx=null]
 + Sycorax Haliday, 1839 [ACCEPTED GENUS 288943:BY4L3 nidx=null]
Syllegomydas
 - Syllegomydas [ACCEPTED GENUS 286246:7QPG nidx=null]
 - Syllegomydas [ACCEPTED SUBGENUS 286246:87KTZ nidx=null]
 + Syllegomydas Becker, 1906 [SYNONYM GENUS 288943:BYR6M nidx=null parent=BYR6P]
 + Syllegomydas Becker, 1906 [ACCEPTED GENUS 288943:BYR6N nidx=null]
Syllimnophora
 - Syllimnophora [ACCEPTED GENUS 286246:7QPN nidx=null]
 + Syllimnophora Speiser, 1923 [ACCEPTED GENUS 288943:BYR6Q nidx=null]
Sylvenomyia
 - Sylvenomyia [ACCEPTED GENUS 286246:7QQL nidx=null]
 + Sylvenomyia Mamaev & Zaitzev, 1998 [ACCEPTED GENUS 288943:BYR6R nidx=null]
Sylvicola
 - Sylvicola [ACCEPTED GENUS 286246:7QQV nidx=null]
 - Sylvicola [ACCEPTED SUBGENUS 286246:87KTX nidx=null]
 + Sylvicola Harris, 1779 [ACCEPTED GENUS 288943:BY4L5 nidx=null]
 + Sylvicola Harris, 1779 [SYNONYM GENUS 288943:BY4L6 nidx=null parent=BY4L7]
Symballophthalmus
 - Symballophthalmus [ACCEPTED GENUS 286246:7QRH nidx=null]
 + Symballophthalmus Becker, 1889 [ACCEPTED GENUS 288943:BYR6V nidx=null]
Symbiocladius
 - Symbiocladius [ACCEPTED GENUS 286246:7QRN nidx=null]
 - Symbiocladius [ACCEPTED SUBGENUS 286246:87KTY nidx=null]
 + Symbiocladius Kieffer, 1925 [ACCEPTED GENUS 288943:BY4L8 nidx=null]
 + Symbiocladius Kieffer, 1925 [SYNONYM GENUS 288943:BY4L9 nidx=null parent=BY4LB]
Symbolia
 - Symbolia [ACCEPTED GENUS 286246:7QS6 nidx=null]
 + Symbolia Becker, 1922 [ACCEPTED GENUS 288943:BYR6W nidx=null]
Symmerus
 - Symmerus [ACCEPTED SUBGENUS 286246:87KV3 nidx=null]
 - Symmerus [ACCEPTED GENUS 286246:87KV4 nidx=null]
 + Symmerus Walker, 1848 [ACCEPTED GENUS 288943:BXWHJ nidx=null]
 + Symmerus Walker, 1848 [SYNONYM GENUS 288943:BXWHK nidx=null parent=BXWHL]
Symmorphomyia
 - Symmorphomyia [ACCEPTED GENUS 286246:7QTJ nidx=null]
 + Symmorphomyia Mesnil & Shima, 1988 [ACCEPTED GENUS 288943:BYR6Y nidx=null]
Sympaectria
 - Sympaectria [ACCEPTED GENUS 286246:7QTR nidx=null]
 + Sympaectria Hendel, 1909 [ACCEPTED GENUS 288943:BYR6Z nidx=null]
Symphoromyia
 - Symphoromyia [ACCEPTED GENUS 286246:7QV9 nidx=null]
 - Symphoromyia [ACCEPTED SUBGENUS 286246:87KV5 nidx=null]
 + Symphoromyia Frauenfeld, 1867 [SYNONYM GENUS 288943:BYR72 nidx=null parent=BYR74]
 + Symphoromyia Frauenfeld, 1867 [ACCEPTED GENUS 288943:BYR73 nidx=null]
Symphoromyia succini
 - Symphoromyia succini Paramonov, 1938 [ACCEPTED SPECIES 286246:8F76W nidx=null]
 + Symphoromyia succini Paramonov, 1936 [ACCEPTED SPECIES 288943:BZF79 nidx=null]
Symphoromyia tertiarica
 - Symphoromyia tertiarica Paramonov, 1938 [ACCEPTED SPECIES 286246:8F76X nidx=null]
 + Symphoromyia tertiarica Paramonov, 1936 [ACCEPTED SPECIES 288943:BZF7B nidx=null]
Symposiocladius
 - Symposiocladius [ACCEPTED SUBGENUS 286246:87KV8 nidx=null]
 + Symposiocladius Cranston, 1982 [SYNONYM GENUS 288943:BYXHQ nidx=null parent=BYXHR]
Sympotthastia
 - Sympotthastia [ACCEPTED GENUS 286246:7QY6 nidx=null]
 + Sympotthastia Pagast, 1947 [ACCEPTED GENUS 288943:BYR76 nidx=null]
Sympycnidelphus
 - Sympycnidelphus [ACCEPTED GENUS 286246:7QYB nidx=null]
 + Sympycnidelphus Robinson, 1964 [ACCEPTED GENUS 288943:BYR77 nidx=null]
Sympycnus
 - Sympycnus [ACCEPTED GENUS 286246:7QYD nidx=null]
 - Sympycnus [ACCEPTED SUBGENUS 286246:87KV9 nidx=null]
 + Sympycnus Loew, 1857 [ACCEPTED GENUS 288943:BY4LD nidx=null]
 + Sympycnus Loew, 1857 [SYNONYM GENUS 288943:BY4LF nidx=null parent=BY4LG]
Sympycnus (Sympycnus) bullocki
 - Sympycnus (Sympycnus) bullocki Van Duzee, 1929 [ACCEPTED SPECIES 286246:8F783 nidx=null]
 + Sympycnus (Sympycnus) bullocki Van Duzee, 1933 [ACCEPTED SPECIES 288943:53SFN nidx=null]
Sympycnus cirrhipes
 - Sympycnus cirrhipes Negrobov, 1991 [SYNONYM SPECIES 286246:53SG6 nidx=null parent=53SG7]
 + Sympycnus cirrhipes Haliday, 1851 [SYNONYM SPECIES 288943:BZF7P nidx=null parent=53SG7]
Sympycnus peniculitarsis
 - Sympycnus peniculitarsis Dyte, 1975 [SYNONYM SPECIES 286246:53SM3 nidx=null parent=53SM4]
 + Sympycnus peniculitarsis Hollis, 1964 [SYNONYM SPECIES 288943:BZF7T nidx=null parent=53SM4]
Synactia
 - Synactia [ACCEPTED GENUS 286246:7QYN nidx=null]
 + Synactia Villeneuve, 1915 [ACCEPTED GENUS 288943:BYR79 nidx=null]
Synamphichaeta
 - Synamphichaeta [ACCEPTED GENUS 286246:7QZD nidx=null]
 + Synamphichaeta Villeneuve, 1936 [ACCEPTED GENUS 288943:BYR7B nidx=null]
Synapha
 - Synapha [ACCEPTED GENUS 286246:7QZQ nidx=null]
 + Synapha Meigen, 1818 [ACCEPTED GENUS 288943:BY4LH nidx=null]
Synaphopsila
 - Synaphopsila [ACCEPTED GENUS 286246:7QZV nidx=null]
 - Synaphopsila [ACCEPTED SUBGENUS 286246:87KVW nidx=null]
 + Synaphopsila Hendel, 1934 [SYNONYM GENUS 288943:BYR7D nidx=null parent=BYR7F]
Synaptochaeta
 - Synaptochaeta [PROVISIONALLY_ACCEPTED GENUS 286246:6464K nidx=null]
 + Synaptochaeta Lindner, 1964 [ACCEPTED GENUS 288943:BYR7G nidx=null]
Synaptophora
 - Synaptophora [ACCEPTED GENUS 286246:7R2S nidx=null]
 + Synaptophora Brown, 1992 [ACCEPTED GENUS 288943:BYR7H nidx=null]
Synchysa
 - Synchysa [ACCEPTED GENUS 286246:87KVC nidx=null]
 + Synchysa Vockeroth, 1987 [ACCEPTED GENUS 288943:BYR7L nidx=null]
Synclinusa
 - Synclinusa [ACCEPTED GENUS 286246:7R5B nidx=null]
 + Synclinusa Borgmeier, 1971 [ACCEPTED GENUS 288943:BYR7M nidx=null]
Syndiamesa
 - Syndiamesa [ACCEPTED GENUS 286246:7R6V nidx=null]
 + Syndiamesa Kieffer, 1918 [ACCEPTED GENUS 288943:BYR7N nidx=null]
Syndipnomyia
 - Syndipnomyia [ACCEPTED GENUS 286246:7R75 nidx=null]
 + Syndipnomyia Kertész, 1921 [ACCEPTED GENUS 288943:BY4LK nidx=null]
Syndixa
 - Syndixa [ACCEPTED GENUS 286246:89RKK nidx=null]
 + Syndixa Lukashevich, 1996 [ACCEPTED GENUS 288943:BYR7P nidx=null]
Syndocosia
 - Syndocosia [ACCEPTED GENUS 286246:7R77 nidx=null]
 + Syndocosia Speiser, 1923 [ACCEPTED GENUS 288943:BYR7Q nidx=null]
Syndocosiella
 - Syndocosiella [ACCEPTED SUBGENUS 286246:89TBR nidx=null]
 + Syndocosiella Väisänen, 1982 [SYNONYM GENUS 288943:BYXHW nidx=null parent=BYXHX]
Syndyas
 - Syndyas [ACCEPTED GENUS 286246:645TR nidx=null]
 + Syndyas Loew, 1857 [ACCEPTED GENUS 288943:BYR7R nidx=null]
Syneches
 - Syneches [ACCEPTED SUBGENUS 286246:87KVH nidx=null]
 - Syneches [ACCEPTED GENUS 286246:9GLPP nidx=null]
 + Syneches Walker, 1852 [SYNONYM GENUS 288943:BYR7S nidx=null parent=BYR7V]
 + Syneches Walker, 1852 [ACCEPTED GENUS 288943:BYR7T nidx=null]
Synendotendipes
 - Synendotendipes [ACCEPTED GENUS 286246:7R8D nidx=null]
 + Synendotendipes Grodhaus, 1987 [ACCEPTED GENUS 288943:BYR7W nidx=null]
Synepidosis
 - Synepidosis [ACCEPTED GENUS 286246:7R8G nidx=null]
 + Synepidosis Mamaev, 1964 [ACCEPTED GENUS 288943:BYR7X nidx=null]
Syneproctus
 - Syneproctus [ACCEPTED GENUS 286246:89RKL nidx=null]
 + Syneproctus Solórzano-Kraemer, Delclòs, Peñalver & Sinclair, 2020 [ACCEPTED GENUS 288943:BYR7Y nidx=null]
Synesostyla
 - Synesostyla [ACCEPTED SUBGENUS 286246:89TBS nidx=null]
 + Synesostyla Matile, 1988 [SYNONYM GENUS 288943:BYXHY nidx=null parent=BYXHZ]
Syneura
 - Syneura [ACCEPTED GENUS 286246:7R93 nidx=null]
 + Syneura Brues, 1904 [ACCEPTED GENUS 288943:BYR7Z nidx=null]
Syneurina
 - Syneurina [ACCEPTED GENUS 286246:7R94 nidx=null]
 + Syneurina Borgmeier, 1963 [ACCEPTED GENUS 288943:BY4LL nidx=null]
Syngamoptera
 - Syngamoptera [ACCEPTED GENUS 286246:7R9B nidx=null]
 + Syngamoptera Schnabl, 1902 [ACCEPTED GENUS 288943:BYR82 nidx=null]
Synhoplos
 - Synhoplos [ACCEPTED SUBGENUS 286246:89TBT nidx=null]
 + Synhoplos Lamb, 1917 [SYNONYM GENUS 288943:BYXJ2 nidx=null parent=BYXJ3]
Synneuron
 - Synneuron [ACCEPTED GENUS 286246:7RB8 nidx=null]
 + Synneuron Lundström, 1910 [ACCEPTED GENUS 288943:BYR86 nidx=null]
Synolcus
 - Synolcus [ACCEPTED GENUS 286246:7RC4 nidx=null]
 + Synolcus Loew, 1858 [ACCEPTED GENUS 288943:BYR8C nidx=null]
Synorthocladius
 - Synorthocladius [ACCEPTED GENUS 286246:7RD2 nidx=null]
 + Synorthocladius Thienemann, 1935 [ACCEPTED GENUS 288943:BYR8G nidx=null]
Synphlebotomus
 - Synphlebotomus [ACCEPTED SUBGENUS 286246:89TBV nidx=null]
 + Synphlebotomus Theodor, 1948 [SYNONYM GENUS 288943:BYXJ4 nidx=null parent=BYXJ5]
Synplasta
 - Synplasta [ACCEPTED GENUS 286246:7RDP nidx=null]
 + Synplasta Skuse, 1890 [ACCEPTED GENUS 288943:BY4LN nidx=null]
Synseoda
 - Synseoda [ACCEPTED SUBGENUS 286246:9HP5J nidx=null]
 + Synseoda Enderlein, 1937 [SYNONYM GENUS 288943:BZ6ZZ nidx=null parent=BZ722]
Syntaces
 - Syntaces [ACCEPTED GENUS 286246:89RKM nidx=null]
 + Syntaces Loew, 1873 [ACCEPTED GENUS 288943:BYR8K nidx=null]
Syntemna
 - Syntemna [PROVISIONALLY_ACCEPTED GENUS 286246:63TDP nidx=null]
 + Syntemna Winnertz, 1863 [ACCEPTED GENUS 288943:BYR8L nidx=null]
Syntermitoxenia
 - Syntermitoxenia [ACCEPTED GENUS 286246:645DR nidx=null]
 + Syntermitoxenia Schmitz, 1936 [ACCEPTED GENUS 288943:BYR8M nidx=null]
Syntermophora
 - Syntermophora [ACCEPTED GENUS 286246:63TDQ nidx=null]
 + Syntermophora Seevers, 1941 [ACCEPTED GENUS 288943:BYR8N nidx=null]
Synthesia
 - Synthesia [ACCEPTED GENUS 286246:645DX nidx=null]
 + Synthesia Bezzi, 1921 [ACCEPTED GENUS 288943:BYR8P nidx=null]
Synthesiomyia
 - Synthesiomyia [PROVISIONALLY_ACCEPTED GENUS 286246:63TDW nidx=null]
 + Synthesiomyia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BY4LP nidx=null]
Synthesiostrebla
 - Synthesiostrebla [ACCEPTED GENUS 286246:645DW nidx=null]
 + Synthesiostrebla Townsend, 1913 [ACCEPTED GENUS 288943:BYR8Q nidx=null]
Synthyridomyia
 - Synthyridomyia [ACCEPTED SUBGENUS 286246:89TBW nidx=null]
 + Synthyridomyia Saunders, 1957 [SYNONYM GENUS 288943:BY5K2 nidx=null parent=BY5JZ]
Syntormon
 - Syntormon [ACCEPTED GENUS 286246:9GLPQ nidx=null]
 + Syntormon Loew, 1857 [ACCEPTED GENUS 288943:BY4LQ nidx=null]
Syntrichomyia
 - Syntrichomyia [ACCEPTED SUBGENUS 286246:8GD9R nidx=null]
 + Syntrichomyia Araújo & Bravo, 2013 [SYNONYM GENUS 288943:BYXJ6 nidx=null parent=BYXJ7]
Syrenomyia
 - Syrenomyia [ACCEPTED GENUS 286246:7RJ6 nidx=null]
 + Syrenomyia Fedotova, 1991 [ACCEPTED GENUS 288943:BYR8S nidx=null]
Syringogaster
 - Syringogaster [ACCEPTED GENUS 286246:7RJW nidx=null]
 + Syringogaster Cresson, 1912 [ACCEPTED GENUS 288943:BYR8V nidx=null]
Syringogastridae
 - Syringogastridae [ACCEPTED FAMILY 286246:GVQ nidx=null]
 + Syringogastridae Prado, 1969 [ACCEPTED FAMILY 288943:BY52S nidx=null]
Syringosoma
 - Syringosoma [ACCEPTED GENUS 286246:7RK3 nidx=null]
 + Syringosoma Townsend, 1917 [ACCEPTED GENUS 288943:BYR8W nidx=null]
Syritta
 - Syritta [ACCEPTED GENUS 286246:63TFG nidx=null]
 + Syritta Le Peletier & Audinet-Serville, 1828 [ACCEPTED GENUS 288943:BY4LS nidx=null]
Syrittosyrphus
 - Syrittosyrphus [ACCEPTED GENUS 286246:7RKF nidx=null]
 + Syrittosyrphus Hull, 1944 [ACCEPTED GENUS 288943:BYR8X nidx=null]
Syrittoxylota
 - Syrittoxylota [ACCEPTED SUBGENUS 286246:89TBX nidx=null]
 + Syrittoxylota Hippa, 1978 [SYNONYM GENUS 288943:BYXJ8 nidx=null parent=BYXJ9]
Syrphipogon
 - Syrphipogon [ACCEPTED SUBGENUS 286246:89TBY nidx=null]
 + Syrphipogon Hull, 1937 [SYNONYM GENUS 288943:BYXJB nidx=null parent=BYXJC]
Syrphocheilosia
 - Syrphocheilosia [ACCEPTED GENUS 286246:7RL4 nidx=null]
 + Syrphocheilosia Stackelberg, 1964 [ACCEPTED GENUS 288943:BYR8Y nidx=null]
Syrphopsis
 - Syrphopsis [ACCEPTED GENUS 286246:89RKN nidx=null]
 + Syrphopsis Zeuner, 1931 [ACCEPTED GENUS 288943:BYR8Z nidx=null]
Syrphus
 - Syrphus [ACCEPTED GENUS 286246:7RL9 nidx=null]
 - Syrphus [ACCEPTED SUBGENUS 286246:87KW4 nidx=null]
 + Syrphus Fabricius, 1775 [ACCEPTED GENUS 288943:BYR92 nidx=null]
 + Syrphus Fabricius, 1775 [SYNONYM GENUS 288943:BYR93 nidx=null parent=BYR94]
Syrphus (Syrphus) shorae
 - Syrphus (Syrphus) shorae Fluke, 1942 [ACCEPTED SPECIES 286246:8F7SQ nidx=null]
 + Syrphus (Syrphus) shorae Fluke, 1951 [ACCEPTED SPECIES 288943:543SN nidx=null]
Syrphus basilaris
 - Syrphus basilaris Williston, 1886 [AMBIGUOUS_SYNONYM SPECIES 286246:543F7 nidx=null parent=57LWQ]
 + Syrphus basilaris (Walker, 1836) [AMBIGUOUS_SYNONYM SPECIES 288943:BZF8W nidx=null parent=57LWQ]
Syrphus coemitoriorum
 - Syrphus coemitoriorum Fabricius, 1787 [SYNONYM SPECIES 286246:543GK nidx=null parent=5YP59]
 + Syrphus coemitoriorum (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZF8Y nidx=null parent=5YP59]
Syrphus putescens
 - Syrphus putescens Schellenberg, 1803 [SYNONYM SPECIES 286246:7BC5Y nidx=null parent=5BPH6]
 + Syrphus putescens (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZF95 nidx=null parent=5BPH6]
Syrphus schultzianus
 - Syrphus schultzianus Bezzi, 1908 [SYNONYM SPECIES 286246:8F89L nidx=null parent=8C2RM]
 + Syrphus schultzianus Bezzi, 1908 [ACCEPTED SPECIES 288943:543S8 nidx=null]
Syrphus spinipes
 - Syrphus spinipes Rossi, 1794 [AMBIGUOUS_SYNONYM SPECIES 286246:543T4 nidx=null parent=6GX2R]
 + Syrphus spinipes Fallén, 1817 [AMBIGUOUS_SYNONYM SPECIES 288943:BZF98 nidx=null parent=6GX2R]
Syrphus trifasciatus
 - Syrphus trifasciatus Strobl, 1898 [AMBIGUOUS_SYNONYM SPECIES 286246:7BC69 nidx=null parent=8C2P7]
 + Syrphus trifasciatus Preyssler, 1793 [AMBIGUOUS_SYNONYM SPECIES 288943:93Q8N nidx=null parent=C2TRH]
Syrphus zonalis
 - Syrphus zonalis Fabricius, 1794 [SYNONYM SPECIES 286246:8F8D6 nidx=null parent=8DCGT]
 + Syrphus zonalis (Fabricius, 1787) [SYNONYM SPECIES 288943:BZF9F nidx=null parent=8DCGT]
Systata
 - Systata [ACCEPTED GENUS 286246:7RMF nidx=null]
 + Systata Loew, 1868 [ACCEPTED GENUS 288943:BYR96 nidx=null]
Systenites
 - Systenites [ACCEPTED GENUS 286246:89RKP nidx=null]
 + Systenites Grichanov, Negrobov & Selivanova, 2014 [ACCEPTED GENUS 288943:BYR98 nidx=null]
Systenoides
 - Systenoides [ACCEPTED GENUS 286246:63TFN nidx=null]
 + Systenoides Naglis, 2002 [ACCEPTED GENUS 288943:BYR99 nidx=null]
Systenomorphus
 - Systenomorphus [ACCEPTED GENUS 286246:9J6WW nidx=null]
 + Systenomorphus Grichanov, 2010 [ACCEPTED GENUS 288943:BZ6TL nidx=null]
Systenoneurus
 - Systenoneurus [ACCEPTED GENUS 286246:9J78M nidx=null]
 + Systenoneurus Grichanov, 2010 [ACCEPTED GENUS 288943:BZ6TM nidx=null]
Systenus
 - Systenus [PROVISIONALLY_ACCEPTED GENUS 286246:7RNG nidx=null]
 + Systenus Loew, 1857 [ACCEPTED GENUS 288943:BY4LY nidx=null]
Systoechus
 - Systoechus [ACCEPTED GENUS 286246:7RNJ nidx=null]
 + Systoechus Loew, 1855 [ACCEPTED GENUS 288943:BXYH2 nidx=null]
Systologaster
 - Systologaster [ACCEPTED GENUS 286246:7RNQ nidx=null]
 + Systologaster Papavero, 2009 [ACCEPTED GENUS 288943:BYR9B nidx=null]
Systropalpus
 - Systropalpus [ACCEPTED GENUS 286246:7RNZ nidx=null]
 + Systropalpus Hull, 1962 [ACCEPTED GENUS 288943:BYR9C nidx=null]
Systropus
 - Systropus [ACCEPTED SUBGENUS 286246:87KW6 nidx=null]
 - Systropus [ACCEPTED GENUS 286246:9GLPR nidx=null]
 + Systropus Wiedemann, 1820 [SYNONYM GENUS 288943:BY4LZ nidx=null parent=BY4M2]
 + Systropus Jensen, 1832 [SYNONYM GENUS 288943:BY4M3 nidx=null parent=BY4M2]
 + Systropus Wiedemann, 1829 [ACCEPTED GENUS 288943:BY4M4 nidx=null]
Szaboiella
 - Szaboiella [PROVISIONALLY_ACCEPTED GENUS 286246:7RPG nidx=null]
 + Szaboiella Vaillant, 1979 [ACCEPTED GENUS 288943:BYR9D nidx=null]
 + Szaboiella Vaillant, 1971 [SYNONYM GENUS 288943:BYR9F nidx=null parent=BYR9D]
Sznablomyia
 - Sznablomyia [ACCEPTED GENUS 286246:89RKR nidx=null]
 + Sznablomyia Trojan, 2002 [ACCEPTED GENUS 288943:BYR9H nidx=null]
Tabanisargus
 - Tabanisargus [ACCEPTED GENUS 286246:89RKT nidx=null]
 + Tabanisargus Zhang, 2014 [ACCEPTED GENUS 288943:BYR9L nidx=null]
Tabanocella
 - Tabanocella [ACCEPTED GENUS 286246:7RQ6 nidx=null]
 - Tabanocella [ACCEPTED SUBGENUS 286246:87KWL nidx=null]
 + Tabanocella Bigot, 1856 [ACCEPTED GENUS 288943:BYR9M nidx=null]
 + Tabanocella Bigot, 1856 [SYNONYM GENUS 288943:BYR9N nidx=null parent=BYR9P]
Tabanocellinus
 - Tabanocellinus [ACCEPTED SUBGENUS 286246:89TBZ nidx=null]
 + Tabanocellinus Dias, 1966 [SYNONYM GENUS 288943:BYXJF nidx=null parent=BYXJD]
Tabanopriscus
 - Tabanopriscus [ACCEPTED GENUS 286246:9HP4Y nidx=null]
 + Tabanopriscus Grimaldi, 2016 [ACCEPTED GENUS 288943:BZ6TN nidx=null]
Tabanosoma
 - Tabanosoma [ACCEPTED GENUS 286246:89RKV nidx=null]
 + Tabanosoma Trojan, 2002 [ACCEPTED GENUS 288943:BYR9Q nidx=null]
Tabanotelum
 - Tabanotelum [ACCEPTED SUBGENUS 286246:89TC2 nidx=null]
 + Tabanotelum Oldroyd, 1949 [SYNONYM GENUS 288943:BYXJG nidx=null parent=BYXJH]
Tabanus barbatus
 - Tabanus barbatus Thunberg, 1789 [ACCEPTED SPECIES 286246:547HS nidx=null]
 + Tabanus barbatus Linnaeus, 1764 [AMBIGUOUS_SYNONYM SPECIES 288943:547HR nidx=null parent=9JXTH]
 + Tabanus barbatus Linnaeus, 1764 [PROVISIONALLY_ACCEPTED SPECIES 288943:9JXTH nidx=null]
Tabanus bidentatus
 - Tabanus bidentatus Fabricius, 1781 [SYNONYM SPECIES 286246:547JT nidx=null parent=5ZK83]
 + Tabanus bidentatus (Scopoli, 1763) [SYNONYM SPECIES 288943:BZFB8 nidx=null parent=5ZK83]
Tabanus coecutiens
 - Tabanus coecutiens Müller, 1775 [SYNONYM SPECIES 286246:547Q9 nidx=null parent=5YS8S]
 + Tabanus coecutiens (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZFBB nidx=null parent=5YS8S]
Tabanus despectus
 - Tabanus despectus Fairchild, 1942 [AMBIGUOUS_SYNONYM SPECIES 286246:547TK nidx=null parent=5496K]
 + Tabanus despectus Kröber, 1930 [AMBIGUOUS_SYNONYM SPECIES 288943:9JXSV nidx=null parent=9JXSW]
 + Tabanus despectus Kröber, 1930 [PROVISIONALLY_ACCEPTED SPECIES 288943:9JXSW nidx=null]
Tabanus elongatus
 - Tabanus elongatus Wiedemann, 1828 [SYNONYM SPECIES 286246:547VD nidx=null parent=8F8VS]
 + Tabanus elongatus Macquart, 1846 [AMBIGUOUS_SYNONYM SPECIES 288943:BZF9V nidx=null parent=8BC6Q]
Tabanus formosus
 - Tabanus formosus Walker, 1848 [AMBIGUOUS_SYNONYM SPECIES 286246:547YH nidx=null parent=8F8XG]
 + Tabanus formosus Kröber, 1931 [AMBIGUOUS_SYNONYM SPECIES 288943:547YK nidx=null parent=BZFB7]
Tabanus frontalis
 - Tabanus frontalis Walker, 1848 [AMBIGUOUS_SYNONYM SPECIES 286246:8Z2BT nidx=null parent=6MHYJ]
 + Tabanus frontalis Kröber, 1931 [AMBIGUOUS_SYNONYM SPECIES 288943:547YZ nidx=null parent=BZFBD]
Tabanus fuscipes
 - Tabanus fuscipes Ricardo, 1908 [SYNONYM SPECIES 286246:5482B nidx=null parent=BCJDF]
 + Tabanus fuscipes Taylor, 1913 [AMBIGUOUS_SYNONYM SPECIES 288943:7BD57 nidx=null parent=9H9DF]
Tabanus griseus
 - Tabanus griseus Kröber, 1928 [AMBIGUOUS_SYNONYM SPECIES 286246:54849 nidx=null parent=54842]
 + Tabanus griseus Gmelin, 1790 [AMBIGUOUS_SYNONYM SPECIES 288943:7BCT5 nidx=null parent=9KWRH]
 + Tabanus griseus Gmelin, 1790 [PROVISIONALLY_ACCEPTED SPECIES 288943:9KWRH nidx=null]
Tabanus infuscatus
 - Tabanus infuscatus Oldroyd, 1949 [SYNONYM SPECIES 286246:7BD7M nidx=null parent=547JF]
 + Tabanus infuscatus Loew, 1859 [AMBIGUOUS_SYNONYM SPECIES 288943:54889 nidx=null parent=C2TNQ]
Tabanus minor
 - Tabanus minor Szilády, 1923 [AMBIGUOUS_SYNONYM SPECIES 286246:548H9 nidx=null parent=3MYG3]
 + Tabanus minor Kröber, 1930 [AMBIGUOUS_SYNONYM SPECIES 288943:548H7 nidx=null parent=C2VMM]
Tabanus nigrofemoratus
 - Tabanus nigrofemoratus Kröber, 1929 [ACCEPTED SPECIES 286246:548LV nidx=null]
 + Tabanus nigrofemoratus Kröber, 1930 [AMBIGUOUS_SYNONYM SPECIES 288943:7BCXN nidx=null parent=347J3]
Tabanus ornatus
 - Tabanus ornatus Jaennicke, 1866 [AMBIGUOUS_SYNONYM SPECIES 286246:548Q4 nidx=null parent=548WM]
 + Tabanus ornatus Kröber, 1929 [AMBIGUOUS_SYNONYM SPECIES 288943:BZFBJ nidx=null parent=C2QX5]
Tabanus pruinosus
 - Tabanus pruinosus Bigot, 1892 [AMBIGUOUS_SYNONYM SPECIES 286246:7BCY9 nidx=null parent=8F962]
 - Tabanus pruinosus Kröber, 1929 [AMBIGUOUS_SYNONYM SPECIES 286246:7BD9Z nidx=null parent=548XY]
 + Tabanus pruinosus Kröber, 1931 [AMBIGUOUS_SYNONYM SPECIES 288943:7BCXX nidx=null parent=6CBTV]
Tabanus pubescens
 - Tabanus pubescens Macquart, 1847 [AMBIGUOUS_SYNONYM SPECIES 286246:7BD8N nidx=null parent=548YH]
 + Tabanus pubescens Strøm, 1768 [AMBIGUOUS_SYNONYM SPECIES 288943:7BCWK nidx=null parent=9KWRJ]
 + Tabanus pubescens Strøm, 1768 [PROVISIONALLY_ACCEPTED SPECIES 288943:9KWRJ nidx=null]
Tabanus rubrifrons
 - Tabanus rubrifrons Blanchard, 1854 [SYNONYM SPECIES 286246:8FB7V nidx=null parent=347FD]
 + Tabanus rubrifrons Blanchard, 1845 [SYNONYM SPECIES 288943:BZFBK nidx=null parent=347FD]
Tabanus sangisuga
 - Tabanus sangisuga Harris, 1776 [SYNONYM SPECIES 286246:8FB8P nidx=null parent=6L8S2]
 + Tabanus sangisuga Meigen, 1820 [SYNONYM SPECIES 288943:BZFBL nidx=null parent=6L8S2]
Tabelliphora
 - Tabelliphora [ACCEPTED GENUS 286246:7RQG nidx=null]
 + Tabelliphora Kung & Brown, 2005 [ACCEPTED GENUS 288943:BYR9R nidx=null]
Tabuda
 - Tabuda [ACCEPTED GENUS 286246:63TF3 nidx=null]
 + Tabuda Walker, 1852 [ACCEPTED GENUS 288943:BYR9S nidx=null]
Tabudamima
 - Tabudamima [ACCEPTED GENUS 286246:7RQV nidx=null]
 + Tabudamima Irwin & Lyneborg, 1981 [ACCEPTED GENUS 288943:BYR9T nidx=null]
Tachina
 - Tachina [ACCEPTED GENUS 286246:87KW9 nidx=null]
 - Tachina [ACCEPTED SUBGENUS 286246:BVB7N nidx=null]
 + Tachina Meigen, 1803 [ACCEPTED GENUS 288943:BY4M8 nidx=null]
 + Tachina Meigen, 1803 [SYNONYM GENUS 288943:BY4M9 nidx=null parent=BY4MB]
Tachina aestivalis
 - Tachina aestivalis Macquart, 1835 [SYNONYM SPECIES 286246:7BDNC nidx=null parent=75Z6L]
 + Tachina aestivalis (Fallén, 1810) [SYNONYM SPECIES 288943:BZFBN nidx=null parent=75Z6L]
Tachina macrocera
 - Tachina macrocera Robineau-Desvoidy, 1830 [AMBIGUOUS_SYNONYM SPECIES 286246:8FBX9 nidx=null parent=8C5BV]
 + Tachina macrocera Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:7BDCV nidx=null parent=8C5BV]
Tachineo
 - Tachineo [ACCEPTED GENUS 286246:7RRS nidx=null]
 + Tachineo Malloch, 1938 [ACCEPTED GENUS 288943:BY4MC nidx=null]
Tachinisca
 - Tachinisca [ACCEPTED GENUS 286246:7RRT nidx=null]
 + Tachinisca Kertész, 1903 [ACCEPTED GENUS 288943:BYR9V nidx=null]
Tachiniscidae
 - Tachiniscidae [ACCEPTED FAMILY 286246:GVZ nidx=null]
 + Tachiniscidae Kertész, 1903 [ACCEPTED FAMILY 288943:BY52V nidx=null]
Tachiniscidia
 - Tachiniscidia [ACCEPTED GENUS 286246:645F6 nidx=null]
 + Tachiniscidia Malloch, 1931 [ACCEPTED GENUS 288943:BYR9W nidx=null]
Tachiniscinae
 - Tachiniscinae [ACCEPTED SUBFAMILY 286246:89P4P nidx=null]
 + Tachiniscinae Kertész, 1903 [ACCEPTED SUBFAMILY 288943:BXX7B nidx=null]
Tachinoestrus
 - Tachinoestrus [ACCEPTED GENUS 286246:7RRW nidx=null]
 + Tachinoestrus Portschinsky, 1887 [ACCEPTED GENUS 288943:BYR9X nidx=null]
 + Tachinoestrus Grünberg, 1906 [SYNONYM GENUS 288943:BYR9Y nidx=null parent=BY87C]
Tachinomyia
 - Tachinomyia [ACCEPTED GENUS 286246:7RRY nidx=null]
 + Tachinomyia Townsend, 1892 [ACCEPTED GENUS 288943:BYR9Z nidx=null]
Tachinophasia
 - Tachinophasia [ACCEPTED GENUS 286246:7RRZ nidx=null]
 + Tachinophasia Townsend, 1931 [ACCEPTED GENUS 288943:BYRB2 nidx=null]
Tachinosyrphus
 - Tachinosyrphus [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TC3 nidx=null]
 + Tachinosyrphus Hull, 1936 [SYNONYM GENUS 288943:BYXJK nidx=null parent=BXXF3]
Tachycines (Gymnaeta) berezovskii
 - Tachycines (Gymnaeta) berezovskii [SYNONYM SPECIES 286246:BVXKQ nidx=null parent=8Q477]
 + Tachycines (Gymnaeta) berezovskii Adelung, 1902 [SYNONYM SPECIES 288943:54C8V nidx=null parent=8Q477]
Tachycines (Gymneta) beresovskii
 - Tachycines (Gymneta) beresovskii [SYNONYM SPECIES 286246:8Q483 nidx=null parent=8Q477]
 + Tachycines (Gymneta) beresovskii Adelung, 1902 [SYNONYM SPECIES 288943:BZVJY nidx=null parent=8Q477]
Tachycines (Gymneta) berezovskii
 - Tachycines (Gymneta) berezovskii [SYNONYM SPECIES 286246:BX37J nidx=null parent=8Q477]
 + Tachycines (Gymneta) berezovskii Adelung, 1902 [SYNONYM SPECIES 288943:BZVJX nidx=null parent=8Q477]
Tachydromia
 - Tachydromia [ACCEPTED SUBGENUS 286246:BVB7P nidx=null]
 - Tachydromia [ACCEPTED SUBGENUS 286246:BWCLL nidx=null]
 + Tachydromia Meigen, 1803 [SYNONYM GENUS 288943:BY4MF nidx=null parent=BY4MJ]
Tachydromia apicalis
 - Tachydromia apicalis Stephens, 1829 [SYNONYM SPECIES 286246:8ZX9X nidx=null parent=77QQ9]
 + Tachydromia apicalis Becker, 1907 [SYNONYM SPECIES 288943:BZFCC nidx=null parent=BZCTT]
Tachydromia multiseta
 - Tachydromia multiseta Bezzi, 1903 [SYNONYM SPECIES 286246:54CGK nidx=null parent=4JV72]
 + Tachydromia multiseta (Bezzi, 1899) [SYNONYM SPECIES 288943:BZFCD nidx=null parent=4JV72]
Tachyempis
 - Tachyempis [ACCEPTED GENUS 286246:7RSY nidx=null]
 + Tachyempis Melander, 1928 [ACCEPTED GENUS 288943:BYRB5 nidx=null]
Tachypeza
 - Tachypeza [ACCEPTED GENUS 286246:7RTN nidx=null]
 + Tachypeza Meigen, 1830 [ACCEPTED GENUS 288943:BYRB6 nidx=null]
Tachypona
 - Tachypona [ACCEPTED SUBGENUS 286246:89TC4 nidx=null]
 + Tachypona Keilbach, 1982 [SYNONYM GENUS 288943:BYXJM nidx=null parent=BYXJL]
Tachytrechus
 - Tachytrechus [ACCEPTED GENUS 286246:63TGM nidx=null]
 + Tachytrechus Haliday, 1851 [SYNONYM GENUS 288943:BY4MK nidx=null parent=BY4ML]
 + Tachytrechus Stannius, 1831 [ACCEPTED GENUS 288943:BY4ML nidx=null]
Tachytrechus nitidus
 - Tachytrechus nitidus Aldrich [ACCEPTED SPECIES 286246:8989K nidx=null]
 + Tachytrechus nitidus (Van Duzee, 1927) [ACCEPTED SPECIES 288943:BZFCM nidx=null]
Taeniaptera
 - Taeniaptera [ACCEPTED GENUS 286246:7RW4 nidx=null]
 + Taeniaptera Macquart, 1835 [ACCEPTED GENUS 288943:BYRB9 nidx=null]
Taeniochilosia
 - Taeniochilosia [ACCEPTED GENUS 286246:7RWH nidx=null]
 + Taeniochilosia Oldenberg, 1916 [ACCEPTED GENUS 288943:BYRBB nidx=null]
Taeniomastix
 - Taeniomastix [ACCEPTED GENUS 286246:7RWX nidx=null]
 + Taeniomastix Enderlein, 1942 [ACCEPTED GENUS 288943:BY5HG nidx=null]
Taeniomyia
 - Taeniomyia [ACCEPTED GENUS 286246:9249L nidx=null]
 + Taeniomyia Stein, 1919 [ACCEPTED GENUS 288943:BYXJR nidx=null]
Taeniopoda pecticornis
 - Taeniopoda pecticornis [SYNONYM SPECIES 286246:8Q48Q nidx=null parent=BV64X]
 + Taeniopoda pecticornis (Walker, 1870) [SYNONYM SPECIES 288943:BZVK8 nidx=null parent=BV64X]
Taeniopoda staeli
 - Taeniopoda staeli [SYNONYM SPECIES 286246:8Q48R nidx=null parent=BV64X]
 + Taeniopoda staeli (Bruner, 1907) [SYNONYM SPECIES 288943:BZVK9 nidx=null parent=BV64X]
Taeniopoda superba
 - Taeniopoda superba [SYNONYM SPECIES 286246:8PKFN nidx=null parent=6X8KH]
 + Taeniopoda superba (Stål, 1855) [SYNONYM SPECIES 288943:54HNL nidx=null parent=6X8KH]
Taeniorioxa
 - Taeniorioxa [ACCEPTED GENUS 286246:7RXG nidx=null]
 + Taeniorioxa Permkam & Hancock, 1995 [ACCEPTED GENUS 288943:BY4MN nidx=null]
Taeniostola
 - Taeniostola [ACCEPTED GENUS 286246:7RXM nidx=null]
 + Taeniostola Bezzi, 1913 [ACCEPTED GENUS 288943:BYRBF nidx=null]
Taeniotes farinosa
 - Taeniotes farinosa [AMBIGUOUS_SYNONYM SPECIES 286246:BWYHK nidx=null parent=54HXT]
 + Taeniotes farinosa [AMBIGUOUS_SYNONYM SPECIES 288943:BZPGF nidx=null parent=54HXT]
Taenogera
 - Taenogera [ACCEPTED GENUS 286246:7RXW nidx=null]
 + Taenogera Kröber, 1912 [ACCEPTED GENUS 288943:BY4MP nidx=null]
Taenogerella
 - Taenogerella [ACCEPTED GENUS 286246:7RXX nidx=null]
 + Taenogerella Winterton & Irwin, 1999 [ACCEPTED GENUS 288943:BY4MQ nidx=null]
Taidocidia
 - Taidocidia [ACCEPTED SUBGENUS 286246:89TC7 nidx=null]
 + Taidocidia Papp & Sevcik, 2005 [SYNONYM GENUS 288943:BYXJS nidx=null parent=BYXJT]
Taimyborus
 - Taimyborus [ACCEPTED GENUS 286246:89RKW nidx=null]
 + Taimyborus Lukashevich, 1999 [ACCEPTED GENUS 288943:BYRBQ nidx=null]
Tainanina
 - Tainanina [ACCEPTED GENUS 286246:7S2B nidx=null]
 + Tainanina Villeneuve, 1926 [ACCEPTED GENUS 288943:BYRBR nidx=null]
Taiwanon
 - Taiwanon [ACCEPTED GENUS 286246:89RKX nidx=null]
 + Taiwanon Evenhuis, 2018 [ACCEPTED GENUS 288943:BYRBV nidx=null]
Taiwanosciarodes
 - Taiwanosciarodes [PROVISIONALLY_ACCEPTED GENUS 286246:89RKY nidx=null]
 + Taiwanosciarodes Saigusa, 2018 [SYNONYM GENUS 288943:BYRBW nidx=null parent=BYBKJ]
Takanoa
 - Takanoa [ACCEPTED SUBGENUS 286246:BVB7Q nidx=null]
 - Takanoa [ACCEPTED SUBGENUS 286246:BWCLN nidx=null]
 + Takanoa Rohdendorf, 1965 [SYNONYM GENUS 288943:BY4MT nidx=null parent=BY4MV]
Takanoella
 - Takanoella [ACCEPTED GENUS 286246:7S56 nidx=null]
 + Takanoella Baranov, 1935 [ACCEPTED GENUS 288943:BYRC3 nidx=null]
Takanomyia
 - Takanomyia [ACCEPTED GENUS 286246:7S57 nidx=null]
 + Takanomyia Mesnil, 1957 [ACCEPTED GENUS 288943:BYRC4 nidx=null]
Takaomyia
 - Takaomyia [ACCEPTED GENUS 286246:7S59 nidx=null]
 + Takaomyia Hervé-Bazin, 1914 [ACCEPTED GENUS 288943:BYRC5 nidx=null]
Takaraia
 - Takaraia [ACCEPTED SUBGENUS 286246:89TC9 nidx=null]
 + Takaraia Kano & Field, 1963 [SYNONYM GENUS 288943:BYXJW nidx=null parent=BYXJX]
Talahua
 - Talahua [ACCEPTED GENUS 286246:7S6C nidx=null]
 + Talahua Fluke, 1945 [ACCEPTED GENUS 288943:BYRC6 nidx=null]
Talequala
 - Talequala [ACCEPTED GENUS 286246:9HWXK nidx=null]
 + Talequala Fedotova, 2012 [ACCEPTED GENUS 288943:BZ6TP nidx=null]
Talitroides eastwoodae
 - Talitroides eastwoodae [SYNONYM SPECIES 286246:54LTG nidx=null parent=7BJDQ]
 + Talitroides eastwoodae (Methuen, 1913) [SYNONYM SPECIES 288943:BXWV4 nidx=null parent=7BJDQ]
Talitrus eastwoodae
 - Talitrus eastwoodae [SYNONYM SPECIES 286246:54LTV nidx=null parent=7ZKFL]
 + Talitrus eastwoodae (Methuen, 1913) [SYNONYM SPECIES 288943:BZVKK nidx=null parent=7ZKFL]
Tamanduamyia
 - Tamanduamyia [ACCEPTED GENUS 286246:89RKZ nidx=null]
 + Tamanduamyia Rafael & Limeira-de-Oliveira, 2014 [ACCEPTED GENUS 288943:BYRCB nidx=null]
Tamborinea
 - Tamborinea [ACCEPTED GENUS 286246:63THP nidx=null]
 + Tamborinea Matile, 1981 [ACCEPTED GENUS 288943:BY4MX nidx=null]
Tambourella
 - Tambourella [ACCEPTED GENUS 286246:645HP nidx=null]
 + Tambourella Wheeler, 1957 [ACCEPTED GENUS 288943:BY4MY nidx=null]
Tamilomyia
 - Tamilomyia [ACCEPTED GENUS 286246:7SB6 nidx=null]
 + Tamilomyia Emden, 1965 [ACCEPTED GENUS 288943:BYRCH nidx=null]
Tammo
 - Tammo [ACCEPTED GENUS 286246:7SBF nidx=null]
 + Tammo Stuke, 2008 [ACCEPTED GENUS 288943:BYRCJ nidx=null]
Tana
 - Tana [ACCEPTED GENUS 286246:7SCF nidx=null]
 + Tana Reed, 1888 [ACCEPTED GENUS 288943:BYRCM nidx=null]
Tanaica
 - Tanaica [PROVISIONALLY_ACCEPTED GENUS 286246:7SCT nidx=null]
 + Tanaica Munro, 1957 [ACCEPTED GENUS 288943:BYRCN nidx=null]
Tanakaius
 - Tanakaius [ACCEPTED SUBGENUS 286246:89TCB nidx=null]
 + Tanakaius Reinert, Harbach & Kitching, 2004 [SYNONYM GENUS 288943:BYXJY nidx=null parent=BYXJZ]
Tanaodema
 - Tanaodema [ACCEPTED GENUS 286246:7SDB nidx=null]
 + Tanaodema Hardy, 1987 [ACCEPTED GENUS 288943:BYRCQ nidx=null]
Tanaodiplosis
 - Tanaodiplosis [ACCEPTED GENUS 286246:7SDC nidx=null]
 + Tanaodiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYRCR nidx=null]
Tanap
 - Tanap [ACCEPTED GENUS 286246:89RL2 nidx=null]
 + Tanap Hasbenli & Çağlar, 2020 [ACCEPTED GENUS 288943:BYRCS nidx=null]
Tanatchivia
 - Tanatchivia [ACCEPTED GENUS 286246:645H7 nidx=null]
 + Tanatchivia Hradský, 1983 [ACCEPTED GENUS 288943:BYRCT nidx=null]
Tantalia
 - Tantalia [ACCEPTED SUBGENUS 286246:89TCC nidx=null]
 + Tantalia Malloch, 1938 [SYNONYM GENUS 288943:BYXK2 nidx=null parent=BYXK3]
Tantrus
 - Tantrus [ACCEPTED SUBGENUS 286246:89TCD nidx=null]
 + Tantrus Munroe, 1974 [SYNONYM GENUS 288943:BYXK4 nidx=null parent=BYXK5]
Tantumaura
 - Tantumaura [ACCEPTED GENUS 286246:9HP98 nidx=null]
 + Tantumaura Fedotova, 2012 [ACCEPTED GENUS 288943:BZ6TQ nidx=null]
Tanus
 - Tanus [ACCEPTED GENUS 286246:89RL4 nidx=null]
 + Tanus Krzemiński & Krzemińska, 2003 [ACCEPTED GENUS 288943:BYRD5 nidx=null]
Tanusia angulata-ocellata
 - Tanusia angulata-ocellata [SYNONYM SPECIES 286246:8Q49F nidx=null parent=74LSN]
 + Tanusia angulata-ocellata Brunner von Wattenwyl, 1895 [SYNONYM SPECIES 288943:BZVKP nidx=null parent=74LSN]
Tanyconops
 - Tanyconops [ACCEPTED GENUS 286246:7SH4 nidx=null]
 + Tanyconops Schneider, 2010 [ACCEPTED GENUS 288943:BY4N3 nidx=null]
Tanyderophryne
 - Tanyderophryne [ACCEPTED GENUS 286246:89RL6 nidx=null]
 + Tanyderophryne Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYRDC nidx=null]
Tanyderophrynidae
 - Tanyderophrynidae [ACCEPTED FAMILY 286246:89NV6 nidx=null]
 + Tanyderophrynidae Rohdendorf, 1962 [SYNONYM FAMILY 288943:BY52Z nidx=null parent=BY532]
 + Tanyderophrynidae Rohdendorf, 1959 [ACCEPTED FAMILY 288943:BY532 nidx=null]
Tanyderus
 - Tanyderus [ACCEPTED GENUS 286246:63TJJ nidx=null]
 + Tanyderus Philippi, 1866 [SYNONYM GENUS 288943:BYRDD nidx=null parent=BYRDF]
 + Tanyderus Philippi, 1865 [ACCEPTED GENUS 288943:BYRDF nidx=null]
 + Tanyderus Schiner, 1865 [SYNONYM GENUS 288943:BYRDG nidx=null parent=BYRDF]
Tanymetopus
 - Tanymetopus [ACCEPTED GENUS 286246:7SHQ nidx=null]
 + Tanymetopus Hardy, 1982 [ACCEPTED GENUS 288943:BYRDS nidx=null]
Tanyochoreta
 - Tanyochoreta [ACCEPTED GENUS 286246:89RL8 nidx=null]
 + Tanyochoreta Zhang, 2006 [ACCEPTED GENUS 288943:BYRDT nidx=null]
Tanypeza
 - Tanypeza [ACCEPTED GENUS 286246:7SHX nidx=null]
 + Tanypeza Fallén, 1820 [ACCEPTED GENUS 288943:BYRDV nidx=null]
Tanypsycha
 - Tanypsycha [ACCEPTED GENUS 286246:89RL9 nidx=null]
 + Tanypsycha Ansorge, 1994 [ACCEPTED GENUS 288943:BYRDW nidx=null]
Tanypus
 - Tanypus [ACCEPTED SUBGENUS 286246:87KWW nidx=null]
 - Tanypus [ACCEPTED GENUS 286246:9GLPV nidx=null]
 + Tanypus Meigen, 1803 [SYNONYM GENUS 288943:BY4N4 nidx=null parent=BY4N6]
 + Tanypus Meigen, 1803 [ACCEPTED GENUS 288943:BY4N5 nidx=null]
Tanypus ferrugineicollis
 - Tanypus ferrugineicollis Meigen, 1818 [SYNONYM SPECIES 286246:9HZ7P nidx=null parent=9HBQS]
 + Tanypus ferrugineicollis Kieffer, 1918 [SYNONYM SPECIES 288943:BZFCQ nidx=null parent=9HBQS]
Tanypus lenzi
 - Tanypus lenzi Spies & Reiss, 1966 [ACCEPTED SPECIES 286246:54Q8S nidx=null]
 + Tanypus lenzi Spies & Reiss, 1996 [ACCEPTED SPECIES 288943:BZFCR nidx=null]
Tanytarsus
 - Tanytarsus [ACCEPTED GENUS 286246:7SJQ nidx=null]
 - Tanytarsus [ACCEPTED SUBGENUS 286246:BV8MF nidx=null]
 - Tanytarsus [ACCEPTED SUBGENUS 286246:BW9YN nidx=null]
 - Tanytarsus [ACCEPTED SUBGENUS 286246:BW9YP nidx=null]
 - Tanytarsus [ACCEPTED SUBGENUS 286246:BW9YQ nidx=null]
 + Tanytarsus Wulp, 1874 [SYNONYM GENUS 288943:BXWSW nidx=null parent=BXWT3]
 + Tanytarsus Wulp, 1874 [ACCEPTED GENUS 288943:BXWSX nidx=null]
Tanyura
 - Tanyura [ACCEPTED GENUS 286246:7SJV nidx=null]
 + Tanyura Kim, 1994 [ACCEPTED GENUS 288943:BY4N7 nidx=null]
Tanzanimyia
 - Tanzanimyia [ACCEPTED GENUS 286246:89RLB nidx=null]
 + Tanzanimyia Freidberg, Zonstein & Friedman, 2020 [ACCEPTED GENUS 288943:BYRDX nidx=null]
Taomyia
 - Taomyia [ACCEPTED GENUS 286246:7SKL nidx=null]
 + Taomyia Bezzi, 1920 [ACCEPTED GENUS 288943:BYRDZ nidx=null]
Tapacura
 - Tapacura [ACCEPTED GENUS 286246:63TJM nidx=null]
 + Tapacura Tibana & Lopes, 1985 [ACCEPTED GENUS 288943:BYRF2 nidx=null]
Tapajoleskia
 - Tapajoleskia [ACCEPTED GENUS 286246:7SKX nidx=null]
 + Tapajoleskia Townsend, 1934 [ACCEPTED GENUS 288943:BYRF4 nidx=null]
Tapajos
 - Tapajos [PROVISIONALLY_ACCEPTED GENUS 286246:89RLC nidx=null]
 + Tapajos Trivinho-Strixino, Silva & Oliveira, 2013 [ACCEPTED GENUS 288943:BYRF5 nidx=null]
Tapajosia
 - Tapajosia [ACCEPTED GENUS 286246:7SL2 nidx=null]
 + Tapajosia Townsend, 1934 [ACCEPTED GENUS 288943:BYRF7 nidx=null]
Tapantia
 - Tapantia [ACCEPTED GENUS 286246:7SL3 nidx=null]
 + Tapantia Brown & Kung, 2004 [ACCEPTED GENUS 288943:BYRF8 nidx=null]
Tapantiomyia
 - Tapantiomyia [ACCEPTED GENUS 286246:89RLD nidx=null]
 + Tapantiomyia Michelsen, 2017 [ACCEPTED GENUS 288943:BYRF9 nidx=null]
Tapeigaster
 - Tapeigaster [ACCEPTED GENUS 286246:7SL8 nidx=null]
 + Tapeigaster Macquart, 1847 [ACCEPTED GENUS 288943:BY4N8 nidx=null]
Taperamyia
 - Taperamyia [ACCEPTED GENUS 286246:7SLQ nidx=null]
 + Taperamyia Townsend, 1935 [ACCEPTED GENUS 288943:BYRFB nidx=null]
Taperigna
 - Taperigna [ACCEPTED GENUS 286246:7SLR nidx=null]
 + Taperigna Artigas, 1991 [ACCEPTED GENUS 288943:BYRFC nidx=null]
Taracticus
 - Taracticus [ACCEPTED GENUS 286246:7SR9 nidx=null]
 + Taracticus Loew, 1872 [ACCEPTED GENUS 288943:BYRFJ nidx=null]
Taramormia
 - Taramormia [ACCEPTED GENUS 286246:7SRQ nidx=null]
 + Taramormia Ježek, 1984 [ACCEPTED GENUS 288943:BYRFM nidx=null]
Tarassus
 - Tarassus [ACCEPTED GENUS 286246:7SSB nidx=null]
 + Tarassus Aldrich, 1933 [ACCEPTED GENUS 288943:BYRFN nidx=null]
Taraxacum brachycranum
 - Taraxacum brachycranum (Dahlst.) A. W. Hill [SYNONYM SPECIES 286246:7BKKN nidx=null parent=54V35]
 + Taraxacum brachycranum (Dahlst.) Markl. [SYNONYM SPECIES 288943:BZVKG nidx=null parent=7BMCQ]
Taraxacum decipiens
 - Taraxacum decipiens Raunk. & G. E. Haglund [SYNONYM SPECIES 286246:7BMJ4 nidx=null parent=7BMJ7]
 + Taraxacum decipiens Raunk. ex G. E. Haglund [SYNONYM SPECIES 288943:BZPH6 nidx=null parent=7BMJ7]
Tarbaleomyia
 - Tarbaleomyia [ACCEPTED SUBGENUS 286246:89RLF nidx=null]
 + Tarbaleomyia Duckhouse, 1990 [SYNONYM GENUS 288943:BY5P3 nidx=null parent=BY5P2]
Tarchonanthea
 - Tarchonanthea [ACCEPTED GENUS 286246:7SSV nidx=null]
 + Tarchonanthea Freidberg & Kaplan, 1993 [ACCEPTED GENUS 288943:BYRFP nidx=null]
Tarfa
 - Tarfa [ACCEPTED GENUS 286246:7STC nidx=null]
 + Tarfa McAlpine, 2001 [ACCEPTED GENUS 288943:BYRFR nidx=null]
Tarnania
 - Tarnania [ACCEPTED GENUS 286246:645J9 nidx=null]
 + Tarnania Tuomikoski, 1966 [ACCEPTED GENUS 288943:BYRFT nidx=null]
Tarpessita
 - Tarpessita [ACCEPTED GENUS 286246:645KF nidx=null]
 + Tarpessita Reinhard, 1967 [ACCEPTED GENUS 288943:BYRFV nidx=null]
Tarphobregma
 - Tarphobregma [ACCEPTED GENUS 286246:645KH nidx=null]
 + Tarphobregma Hardy, 1987 [ACCEPTED GENUS 288943:BYRFW nidx=null]
Tarsaraba
 - Tarsaraba [ACCEPTED SUBGENUS 286246:89TCF nidx=null]
 + Tarsaraba Rohdendorf, 1967 [SYNONYM GENUS 288943:BYXK6 nidx=null parent=BYQMN]
Tarsocrates
 - Tarsocrates [ACCEPTED GENUS 286246:7SV9 nidx=null]
 + Tarsocrates Schmitz, 1939 [ACCEPTED GENUS 288943:BY4ND nidx=null]
Tarsohomoneura
 - Tarsohomoneura [ACCEPTED SUBGENUS 286246:89TCG nidx=null]
 + Tarsohomoneura Hendel, 1933 [SYNONYM GENUS 288943:BYXK8 nidx=null parent=BYXK9]
Tartarogryllus turanicus
 - Tartarogryllus turanicus [SYNONYM SPECIES 286246:8QHP9 nidx=null parent=73N7C]
 + Tartarogryllus turanicus (Bey-Bienko, 1933) [SYNONYM SPECIES 288943:BZVL8 nidx=null parent=73N7C]
Taschigatra
 - Taschigatra [ACCEPTED GENUS 286246:7SWM nidx=null]
 + Taschigatra Mostovski & Jarzembowski, 2000 [ACCEPTED GENUS 288943:BYRFZ nidx=null]
Tasmanina
 - Tasmanina [PROVISIONALLY_ACCEPTED GENUS 286246:7SXV nidx=null]
 + Tasmanina Tonnoir, 1929 [ACCEPTED GENUS 288943:BY4NK nidx=null]
Tasmaniomyia
 - Tasmaniomyia [ACCEPTED GENUS 286246:7SXW nidx=null]
 + Tasmaniomyia Townsend, 1916 [ACCEPTED GENUS 288943:BY4NL nidx=null]
Taulyrpa
 - Taulyrpa [ACCEPTED GENUS 286246:63TK9 nidx=null]
 + Taulyrpa Edwards, 1929 [ACCEPTED GENUS 288943:BYRG9 nidx=null]
Taurhynchus
 - Taurhynchus [ACCEPTED GENUS 286246:89RLH nidx=null]
 + Taurhynchus Artigas & Papavero, 1995 [ACCEPTED GENUS 288943:BYRGB nidx=null]
Tauricornus
 - Tauricornus [ACCEPTED SUBGENUS 286246:89TCJ nidx=null]
 + Tauricornus Brown, 2012 [SYNONYM GENUS 288943:BYXKF nidx=null parent=BYXKG]
Tauridion
 - Tauridion [ACCEPTED GENUS 286246:645K9 nidx=null]
 + Tauridion Papp & Silva, 1995 [ACCEPTED GENUS 288943:BYRGD nidx=null]
Tauromima
 - Tauromima [ACCEPTED GENUS 286246:7T4H nidx=null]
 + Tauromima Papp, 1979 [ACCEPTED GENUS 288943:BYRGF nidx=null]
Tauromyia
 - Tauromyia [ACCEPTED GENUS 286246:7T4J nidx=null]
 + Tauromyia Giglio-Tos, 1893 [ACCEPTED GENUS 288943:BYRGG nidx=null]
Tauroscypson
 - Tauroscypson [ACCEPTED GENUS 286246:7T4V nidx=null]
 + Tauroscypson Curran, 1934 [ACCEPTED GENUS 288943:BYRGH nidx=null]
Tavastia
 - Tavastia [ACCEPTED GENUS 286246:7T5L nidx=null]
 + Tavastia Tuiskunen, 1985 [ACCEPTED GENUS 288943:BYRGP nidx=null]
Taxicnemis
 - Taxicnemis [ACCEPTED GENUS 286246:7T66 nidx=null]
 + Taxicnemis Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY4NQ nidx=null]
Taxigramma
 - Taxigramma [ACCEPTED GENUS 286246:7T69 nidx=null]
 + Taxigramma Macquart, 1850 [ACCEPTED GENUS 288943:BYRGV nidx=null]
Taxodiomyia
 - Taxodiomyia [ACCEPTED GENUS 286246:7T6P nidx=null]
 + Taxodiomyia Gagné, 1968 [ACCEPTED GENUS 288943:BYRGW nidx=null]
Taxomyia
 - Taxomyia [ACCEPTED GENUS 286246:7T6S nidx=null]
 + Taxomyia Rübsaamen, 1912 [ACCEPTED GENUS 288943:BYRGX nidx=null]
Taylorimyia
 - Taylorimyia [ACCEPTED SUBGENUS 286246:89TCK nidx=null]
 + Taylorimyia Lopes, 1959 [SYNONYM GENUS 288943:BY63T nidx=null parent=BY63S]
Tayrona
 - Tayrona [ACCEPTED GENUS 286246:7T7J nidx=null]
 + Tayrona Brown & Kung, 2004 [ACCEPTED GENUS 288943:BYRGY nidx=null]
Technamyia
 - Technamyia [ACCEPTED GENUS 286246:7T8C nidx=null]
 + Technamyia Reinhard, 1975 [ACCEPTED GENUS 288943:BYRH2 nidx=null]
Tega
 - Tega [ACCEPTED GENUS 286246:89RLJ nidx=null]
 + Tega Blagoderov, Krzemińska & Krzemiński, 1993 [ACCEPTED GENUS 288943:BYRH6 nidx=null]
Tegocera
 - Tegocera [ACCEPTED GENUS 286246:7TB9 nidx=null]
 + Tegocera Lindner, 1964 [ACCEPTED GENUS 288943:BYRH7 nidx=null]
Teichomyza
 - Teichomyza [ACCEPTED SUBGENUS 286246:89TCL nidx=null]
 + Teichomyza Macquart, 1835 [SYNONYM GENUS 288943:BYXKH nidx=null parent=BYXKJ]
Teinopelmus
 - Teinopelmus [ACCEPTED SUBGENUS 286246:89TCM nidx=null]
 + Teinopelmus Bowden, 1967 [SYNONYM GENUS 288943:BYXKL nidx=null parent=BYXKK]
Tekomyia
 - Tekomyia [ACCEPTED GENUS 286246:7TDL nidx=null]
 + Tekomyia Möhn, 1960 [ACCEPTED GENUS 288943:BYRHJ nidx=null]
Telaletes
 - Telaletes [ACCEPTED GENUS 286246:7TDW nidx=null]
 + Telaletes Munro, 1938 [ACCEPTED GENUS 288943:BYRHK nidx=null]
Teleopsis
 - Teleopsis [ACCEPTED GENUS 286246:7TFM nidx=null]
 + Teleopsis Rondani, 1875 [ACCEPTED GENUS 288943:BYRHM nidx=null]
Tellina (Macoma) serana
 - Tellina (Macoma) serana P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CT9 nidx=null parent=B6GR5]
 + Tellina (Macoma) serana P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZVN7 nidx=null parent=BZQPZ]
Tellina pulchella var. citrina
 - Tellina pulchella var. citrina Bucquoy, Dautzenberg & Dollfus, 1898 [SYNONYM VARIETY 286246:BHSQQ nidx=null parent=6RMKR]
 + Tellina pulchella var. citrina (Monterosato, 1884) [SYNONYM VARIETY 288943:BZZX7 nidx=null parent=C354X]
Telmatobia
 - Telmatobia [ACCEPTED SUBGENUS 286246:89TCN nidx=null]
 + Telmatobia Stenhammar, 1844 [SYNONYM GENUS 288943:BYXKM nidx=null parent=BYLZP]
Telmatogeton
 - Telmatogeton [ACCEPTED GENUS 286246:7TJD nidx=null]
 + Telmatogeton Schiner, 1866 [ACCEPTED GENUS 288943:BY3JK nidx=null]
Telmatopelopia
 - Telmatopelopia [ACCEPTED GENUS 286246:7TJG nidx=null]
 + Telmatopelopia Fittkau, 1962 [ACCEPTED GENUS 288943:BYRHR nidx=null]
Telmatoscopus
 - Telmatoscopus [ACCEPTED GENUS 286246:7TJK nidx=null]
 - Telmatoscopus [ACCEPTED SUBGENUS 286246:87KXB nidx=null]
 + Telmatoscopus Eaton, 1904 [SYNONYM GENUS 288943:BY4NV nidx=null parent=BY4NX]
 + Telmatoscopus Eaton, 1904 [ACCEPTED GENUS 288943:BY4NW nidx=null]
Telmatoscopus (Eutelmatoscopus) daedalus
 - Telmatoscopus (Eutelmatoscopus) daedalus Quate [ACCEPTED SPECIES 286246:8FD63 nidx=null]
 + Telmatoscopus (Eutelmatoscopus) daedalus Quate, 1959 [ACCEPTED SPECIES 288943:7BPTD nidx=null]
Telmaturgus
 - Telmaturgus [ACCEPTED GENUS 286246:7TJR nidx=null]
 + Telmaturgus Mik, 1875 [ACCEPTED GENUS 288943:BYRHT nidx=null]
Telodytes
 - Telodytes [ACCEPTED GENUS 286246:7TKC nidx=null]
 + Telodytes Aldrich, 1934 [ACCEPTED GENUS 288943:BYRHV nidx=null]
Teloglabrus
 - Teloglabrus [ACCEPTED GENUS 286246:7TKK nidx=null]
 + Teloglabrus Feijen, 1983 [ACCEPTED GENUS 288943:BYRHW nidx=null]
Telomerina
 - Telomerina [ACCEPTED GENUS 286246:7TKV nidx=null]
 + Telomerina Roháček, 1983 [ACCEPTED GENUS 288943:BY4NY nidx=null]
 + Telomerina Roháček, 1982 [SYNONYM GENUS 288943:BY4NZ nidx=null parent=BY4NY]
Telonotomyia
 - Telonotomyia [ACCEPTED GENUS 286246:7TKZ nidx=null]
 + Telonotomyia Cortes, 1986 [ACCEPTED GENUS 288943:BYRHZ nidx=null]
Telopelopia
 - Telopelopia [ACCEPTED GENUS 286246:7TL5 nidx=null]
 + Telopelopia Roback, 1971 [ACCEPTED GENUS 288943:BYRJ2 nidx=null]
Telostylinus
 - Telostylinus [ACCEPTED GENUS 286246:7TLS nidx=null]
 + Telostylinus Enderlein, 1922 [ACCEPTED GENUS 288943:BY4P2 nidx=null]
Telostylus
 - Telostylus [ACCEPTED GENUS 286246:7TLT nidx=null]
 + Telostylus Bigot, 1859 [ACCEPTED GENUS 288943:BYRJ4 nidx=null]
Telothyria
 - Telothyria [ACCEPTED GENUS 286246:7TLY nidx=null]
 + Telothyria Wulp, 1890 [ACCEPTED GENUS 288943:BYRJ5 nidx=null]
Telus
 - Telus [ACCEPTED SUBGENUS 286246:89TCP nidx=null]
 + Telus Thompson, 1973 [SYNONYM GENUS 288943:BYXKP nidx=null parent=BYXKQ]
Temesia
 - Temesia [ACCEPTED GENUS 286246:7TN7 nidx=null]
 + Temesia Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYRJD nidx=null]
Temnocera fulvoluca
 - Temnocera fulvoluca Williston, 1887 [SYNONYM SPECIES 286246:8FDGF nidx=null parent=8BKJJ]
 + Temnocera fulvoluca (Walker, 1852) [SYNONYM SPECIES 288943:BZFD8 nidx=null parent=8BKJJ]
Temnostethus
 - Temnostethus [ACCEPTED GENUS 286246:7TQ2 nidx=null]
 + Temnostethus Fieber, 1860 [ACCEPTED GENUS 288943:BYRJG nidx=null]
Temnostoma
 - Temnostoma [ACCEPTED GENUS 286246:B7Z2Y nidx=null]
 + Temnostoma Le Peletier & Audinet-Serville, 1828 [ACCEPTED GENUS 288943:BYRJH nidx=null]
Tempisquitoneura
 - Tempisquitoneura [ACCEPTED GENUS 286246:7TQK nidx=null]
 + Tempisquitoneura Epler, 1995 [ACCEPTED GENUS 288943:BYRJK nidx=null]
Templasilus
 - Templasilus [ACCEPTED GENUS 286246:7TQL nidx=null]
 + Templasilus Peris, 1957 [ACCEPTED GENUS 288943:BYRJL nidx=null]
Tendeba
 - Tendeba [ACCEPTED GENUS 286246:7TRN nidx=null]
 + Tendeba Walker, 1865 [ACCEPTED GENUS 288943:BYRJM nidx=null]
Tendipopsis
 - Tendipopsis [ACCEPTED GENUS 286246:89RLL nidx=null]
 + Tendipopsis Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYRJN nidx=null]
Teneriffa
 - Teneriffa [ACCEPTED GENUS 286246:7TSC nidx=null]
 + Teneriffa Becker, 1908 [ACCEPTED GENUS 288943:BYRJQ nidx=null]
Tenthes
 - Tenthes [ACCEPTED GENUS 286246:7TTW nidx=null]
 + Tenthes Cresson, 1930 [ACCEPTED GENUS 288943:BYRJW nidx=null]
Tenuia
 - Tenuia [ACCEPTED GENUS 286246:647C2 nidx=null]
 + Tenuia Malloch, 1926 [ACCEPTED GENUS 288943:BYRK2 nidx=null]
Tenuigastrulus
 - Tenuigastrulus [ACCEPTED GENUS 286246:89RLM nidx=null]
 + Tenuigastrulus Hong, 2002 [ACCEPTED GENUS 288943:BYRK4 nidx=null]
Tenuopus
 - Tenuopus [ACCEPTED GENUS 286246:647DB nidx=null]
 + Tenuopus Curran, 1924 [ACCEPTED GENUS 288943:BYRK6 nidx=null]
Tephraciura
 - Tephraciura [ACCEPTED GENUS 286246:7TVS nidx=null]
 + Tephraciura Hering, 1941 [ACCEPTED GENUS 288943:BYRK8 nidx=null]
Tephrella
 - Tephrella [ACCEPTED GENUS 286246:7TVW nidx=null]
 + Tephrella Bezzi, 1913 [ACCEPTED GENUS 288943:BYRK9 nidx=null]
Tephrella winnertzi
 - Tephrella winnertzi Hendel, 1927 [SYNONYM SPECIES 286246:55BTR nidx=null parent=6LQ5T]
 + Tephrella winnertzi (Frauenfeld, 1864) [SYNONYM SPECIES 288943:BZFD9 nidx=null parent=6LQ5T]
Tephritis
 - Tephritis [ACCEPTED GENUS 286246:B7Z34 nidx=null]
 + Tephritis Latreille, 1804 [ACCEPTED GENUS 288943:BY3JL nidx=null]
Tephritis arizonensis
 - Tephritis arizonensis Foote, 1960 [SYNONYM SPECIES 286246:55BXG nidx=null parent=55BXF]
 + Tephritis arizonensis Quisenberry, 1951 [SYNONYM SPECIES 288943:BZFDB nidx=null parent=55BXF]
Tephritis biparitita
 - Tephritis biparitita Norrbom, Carroll, Thompson, White & Freidberg, 1999 [SYNONYM SPECIES 286246:55BXR nidx=null parent=55BXS]
 + Tephritis biparitita Hendel, 1938 [SYNONYM SPECIES 288943:BZFDC nidx=null parent=55BXS]
Tephritis ceraci
 - Tephritis ceraci Persson, 1958 [SYNONYM SPECIES 286246:55BY8 nidx=null parent=4RZ52]
 + Tephritis ceraci (Linnaeus, 1758) [SYNONYM SPECIES 288943:BZFDD nidx=null parent=4RZ52]
Tephritis dioscurrea
 - Tephritis dioscurrea Rondani, 1871 [SYNONYM SPECIES 286246:55BZ3 nidx=null parent=55BZ2]
 + Tephritis dioscurrea Loew, 1856 [SYNONYM SPECIES 288943:BZFDF nidx=null parent=55BZ2]
Tephritis diotitis
 - Tephritis diotitis Hendel, 1927 [SYNONYM SPECIES 286246:55BZ5 nidx=null parent=55C6S]
 + Tephritis diotitis Loew, 1862 [SYNONYM SPECIES 288943:BZFDG nidx=null parent=55C6S]
Tephritis hyosciami
 - Tephritis hyosciami Rondani, 1871 [SYNONYM SPECIES 286246:55C2G nidx=null parent=898MV]
 + Tephritis hyosciami Linnaeus, 1758 [SYNONYM SPECIES 288943:BZFDH nidx=null parent=898MV]
Tephritis lycnidis
 - Tephritis lycnidis Persson, 1958 [SYNONYM SPECIES 286246:55C3C nidx=null parent=4GC8Z]
 + Tephritis lycnidis (Harris, 1780) [SYNONYM SPECIES 288943:BZFDJ nidx=null parent=4GC8Z]
Tephritis malanotrichota
 - Tephritis malanotrichota Becker, 1905 [SYNONYM SPECIES 286246:55C3F nidx=null parent=55BXH]
 + Tephritis malanotrichota Linnaeus, 1758 [SYNONYM SPECIES 288943:BZFDK nidx=null parent=55BXH]
Tephritis multiguttata
 - Tephritis multiguttata Korneyev, 1996 [AMBIGUOUS_SYNONYM SPECIES 286246:55C45 nidx=null parent=55C46]
 + Tephritis multiguttata Hering, 1953 [AMBIGUOUS_SYNONYM SPECIES 288943:BZFDL nidx=null parent=55C46]
Tephritis palmeri
 - Tephritis palmeri Jenkins, 1985 [ACCEPTED SPECIES 286246:55C4T nidx=null]
 + Tephritis palmeri Jenkins, 1989 [ACCEPTED SPECIES 288943:BZFDM nidx=null]
Tephritis picturara
 - Tephritis picturara Quisenberry, 1951 [SYNONYM SPECIES 286246:55C53 nidx=null parent=9B8T]
 + Tephritis picturara (Snow, 1894) [SYNONYM SPECIES 288943:BZFDN nidx=null parent=9B8T]
Tephritis pucciola
 - Tephritis pucciola Washburn, 1905 [SYNONYM SPECIES 286246:55C5G nidx=null parent=36F7W]
 + Tephritis pucciola (Bigot, 1857) [SYNONYM SPECIES 288943:BZFDP nidx=null parent=36F7W]
Tephritis sauterina
 - Tephritis sauterina Merz, 1992 [ACCEPTED SPECIES 286246:55C69 nidx=null]
 + Tephritis sauterina Merz, 1994 [ACCEPTED SPECIES 288943:BZFDQ nidx=null]
Tephritis shansiana
 - Tephritis shansiana Chen, 1938 [ACCEPTED SPECIES 286246:55C6H nidx=null]
 + Tephritis shansiana Chen, 1940 [ACCEPTED SPECIES 288943:BZFDR nidx=null]
Tephritis sinensis
 - Tephritis sinensis Chen, 1938 [ACCEPTED SPECIES 286246:55C6L nidx=null]
 + Tephritis sinensis Chen, 1940 [ACCEPTED SPECIES 288943:BZFDS nidx=null]
Tephritites
 - Tephritites [ACCEPTED GENUS 286246:7TW6 nidx=null]
 + Tephritites Freidberg, 1979 [ACCEPTED GENUS 288943:BYRKB nidx=null]
Tephritocampylocera
 - Tephritocampylocera [ACCEPTED GENUS 286246:7TW7 nidx=null]
 + Tephritocampylocera Hendel, 1934 [ACCEPTED GENUS 288943:BYRKC nidx=null]
Tephritohypotyphla
 - Tephritohypotyphla [ACCEPTED GENUS 286246:7TW8 nidx=null]
 + Tephritohypotyphla Vanschuytbroeck, 1963 [ACCEPTED GENUS 288943:BYRKD nidx=null]
Tephritomyia
 - Tephritomyia [ACCEPTED GENUS 286246:7TW9 nidx=null]
 + Tephritomyia Hendel, 1927 [ACCEPTED GENUS 288943:BYRKF nidx=null]
Tephritomyia velifera
 - Tephritomyia velifera Foote, 1984 [SYNONYM SPECIES 286246:55C8J nidx=null parent=55C8G]
 + Tephritomyia velifera Loew, 1869 [SYNONYM SPECIES 288943:BZFDT nidx=null parent=55C8G]
Tephritopyrgota
 - Tephritopyrgota [ACCEPTED GENUS 286246:647DD nidx=null]
 + Tephritopyrgota Hendel, 1914 [ACCEPTED GENUS 288943:BYRKG nidx=null]
Tephritoresta
 - Tephritoresta [ACCEPTED GENUS 286246:7TWB nidx=null]
 + Tephritoresta Hering, 1942 [ACCEPTED GENUS 288943:BYRKH nidx=null]
Tephrochlaena
 - Tephrochlaena [ACCEPTED GENUS 286246:63VDC nidx=null]
 + Tephrochlaena Czerny, 1924 [ACCEPTED GENUS 288943:BYRKJ nidx=null]
Tephrochlamys
 - Tephrochlamys [PROVISIONALLY_ACCEPTED GENUS 286246:7TWF nidx=null]
 + Tephrochlamys Loew, 1862 [ACCEPTED GENUS 288943:BY4P8 nidx=null]
Tephromyia
 - Tephromyia [ACCEPTED SUBGENUS 286246:89TCQ nidx=null]
 + Tephromyia Brauer & Bergenstamm, 1891 [SYNONYM GENUS 288943:BYXKR nidx=null parent=BYXKS]
Tephromyiella
 - Tephromyiella [ACCEPTED SUBGENUS 286246:89TCR nidx=null]
 + Tephromyiella Townsend, 1918 [SYNONYM GENUS 288943:BYXKT nidx=null parent=BXYXS]
Tephromyiopsis
 - Tephromyiopsis [ACCEPTED SUBGENUS 286246:87KY3 nidx=null]
 + Tephromyiopsis Townsend, 1919 [SYNONYM GENUS 288943:BYXKW nidx=null parent=BYTXW]
Terastiomyia
 - Terastiomyia [ACCEPTED GENUS 286246:7TYF nidx=null]
 + Terastiomyia Bigot, 1859 [ACCEPTED GENUS 288943:BYRKM nidx=null]
Teratocamilla
 - Teratocamilla [PROVISIONALLY_ACCEPTED GENUS 286246:7TYZ nidx=null]
 + Teratocamilla Barraclough, 1993 [ACCEPTED GENUS 288943:BYRKR nidx=null]
Teratocranum
 - Teratocranum [ACCEPTED GENUS 286246:7TZ7 nidx=null]
 + Teratocranum Kertész, 1899 [ACCEPTED GENUS 288943:BYRKX nidx=null]
Teratolauxania
 - Teratolauxania [ACCEPTED GENUS 286246:7TZJ nidx=null]
 + Teratolauxania Stuckenberg, 1971 [ACCEPTED GENUS 288943:BYRL2 nidx=null]
Teratomyza
 - Teratomyza [ACCEPTED GENUS 286246:9GLQ3 nidx=null]
 + Teratomyza Malloch, 1933 [ACCEPTED GENUS 288943:BY4P9 nidx=null]
Teratomyzidae
 - Teratomyzidae [ACCEPTED FAMILY 286246:GZY nidx=null]
 + Teratomyzidae Hennig, 1969 [SYNONYM FAMILY 288943:BXWX7 nidx=null parent=BXWX8]
 + Teratomyzidae Colless & McAlpine, 1970 [ACCEPTED FAMILY 288943:BXWX8 nidx=null]
Teratophora
 - Teratophora [ACCEPTED GENUS 286246:7TZY nidx=null]
 + Teratophora Yang & Wang, 1995 [ACCEPTED GENUS 288943:BYRL3 nidx=null]
Teratopomyia
 - Teratopomyia [ACCEPTED GENUS 286246:647CJ nidx=null]
 + Teratopomyia Oldroyd, 1980 [ACCEPTED GENUS 288943:BYRL4 nidx=null]
Teratoptera
 - Teratoptera [ACCEPTED GENUS 286246:647CL nidx=null]
 + Teratoptera Malloch, 1933 [ACCEPTED GENUS 288943:BY4PB nidx=null]
Terebra (Myurella) fistularis
 - Terebra (Myurella) fistularis P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CTD nidx=null parent=B6FMR]
 + Terebra (Myurella) fistularis P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZVNZ nidx=null parent=BZQXS]
Terebra (Myurella) insulindae
 - Terebra (Myurella) insulindae P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6GQB nidx=null parent=B6DL2]
 + Terebra (Myurella) insulindae P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZVP4 nidx=null parent=BZQXT]
Terebra (Myurella) malayana
 - Terebra (Myurella) malayana P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6H78 nidx=null parent=B6F4N]
 + Terebra (Myurella) malayana P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZVP5 nidx=null parent=BZQXV]
Terebra (Myurella) myuriformis
 - Terebra (Myurella) myuriformis P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6FZJ nidx=null parent=B6J3K]
 + Terebra (Myurella) myuriformis P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZVP7 nidx=null parent=BZQXW]
Terellia
 - Terellia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87KXX nidx=null]
 - Terellia [PROVISIONALLY_ACCEPTED GENUS 286246:9JHFG nidx=null]
 + Terellia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY8PK nidx=null parent=BY8PM]
 + Terellia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY8PL nidx=null]
Terellia floriscentiae
 - Terellia floriscentiae Curran, 1934 [SYNONYM SPECIES 286246:898SV nidx=null parent=898S9]
 + Terellia floriscentiae Fabricius, 1794 [SYNONYM SPECIES 288943:BZFDW nidx=null parent=898S9]
Teretrophora
 - Teretrophora [ACCEPTED GENUS 286246:647FK nidx=null]
 + Teretrophora Macquart, 1851 [ACCEPTED GENUS 288943:BY4PD nidx=null]
Teretrura
 - Teretrura [ACCEPTED GENUS 286246:647F2 nidx=null]
 + Teretrura Bigot, 1885 [ACCEPTED GENUS 288943:BYRLB nidx=null]
Tergosciara
 - Tergosciara [ACCEPTED GENUS 286246:647F8 nidx=null]
 + Tergosciara Rudzinski, 1997 [ACCEPTED GENUS 288943:BYRLC nidx=null]
Tergostylus
 - Tergostylus [ACCEPTED GENUS 286246:63VF7 nidx=null]
 + Tergostylus Matile, 1988 [ACCEPTED GENUS 288943:BYRLD nidx=null]
Termitaphididae
 - Termitaphididae [ACCEPTED FAMILY 286246:626NY nidx=null]
 + Termitaphididae Myear, 1924 [ACCEPTED FAMILY 288943:BXWX9 nidx=null]
Termitocalliphora
 - Termitocalliphora [PROVISIONALLY_ACCEPTED GENUS 286246:647G4 nidx=null]
 + Termitocalliphora Bauristhene, 1980 [ACCEPTED GENUS 288943:BYRLF nidx=null]
 + Termitocalliphora Bauristhene, 1964 [SYNONYM GENUS 288943:BYRLG nidx=null parent=BYRLF]
Termitodipteron
 - Termitodipteron [ACCEPTED SUBGENUS 286246:89TCS nidx=null]
 + Termitodipteron Holmgren, 1905 [SYNONYM GENUS 288943:BYXL2 nidx=null parent=BY4V8]
Termitoloemus
 - Termitoloemus [PROVISIONALLY_ACCEPTED GENUS 286246:647HC nidx=null]
 + Termitoloemus Baranov, 1936 [ACCEPTED GENUS 288943:BYRLH nidx=null]
Termitomastus
 - Termitomastus [ACCEPTED GENUS 286246:63VHF nidx=null]
 + Termitomastus Silvestri, 1901 [ACCEPTED GENUS 288943:BYRLJ nidx=null]
Termitometoecus
 - Termitometoecus [ACCEPTED SUBGENUS 286246:89TCT nidx=null]
 + Termitometoecus Borgmeier & Schmitz, 1923 [SYNONYM GENUS 288943:BYXL4 nidx=null parent=BYL28]
 + Termitometoecus Borgmeier & Schmitz, 1923 [SYNONYM GENUS 288943:BYXL5 nidx=null parent=BYL28]
Termitomyia
 - Termitomyia [ACCEPTED GENUS 286246:63VHG nidx=null]
 + Termitomyia Wasmann, 1901 [ACCEPTED GENUS 288943:BYRLK nidx=null]
Termitophilomyia
 - Termitophilomyia [ACCEPTED GENUS 286246:647GN nidx=null]
 + Termitophilomyia Schmitz, 1936 [ACCEPTED GENUS 288943:BYRLL nidx=null]
Termitophorides
 - Termitophorides [ACCEPTED GENUS 286246:63VH2 nidx=null]
 + Termitophorides Borgmeier, 1923 [ACCEPTED GENUS 288943:BYRLM nidx=null]
 + Termitophorides Borgmeier, 1923 [SYNONYM GENUS 288943:BYRLN nidx=null parent=BYRLM]
Termitophorina
 - Termitophorina [ACCEPTED GENUS 286246:647GQ nidx=null]
 + Termitophorina Borgmeier, 1967 [ACCEPTED GENUS 288943:BYRLP nidx=null]
Termitorioxa
 - Termitorioxa [ACCEPTED GENUS 286246:647H6 nidx=null]
 + Termitorioxa Hendel, 1928 [ACCEPTED GENUS 288943:BY4PH nidx=null]
Termitosagma
 - Termitosagma [ACCEPTED GENUS 286246:63VGT nidx=null]
 + Termitosagma Reichensperger, 1931 [ACCEPTED GENUS 288943:BYRLQ nidx=null]
Termitoscrofa
 - Termitoscrofa [ACCEPTED GENUS 286246:647H5 nidx=null]
 + Termitoscrofa Schmitz, 1936 [ACCEPTED GENUS 288943:BYRLR nidx=null]
Termitostroma
 - Termitostroma [ACCEPTED GENUS 286246:647H7 nidx=null]
 + Termitostroma Reichensperger, 1931 [ACCEPTED GENUS 288943:BYRLT nidx=null]
Termitoxenia
 - Termitoxenia [ACCEPTED GENUS 286246:63V8R nidx=null]
 + Termitoxenia Wasmann, 1901 [ACCEPTED GENUS 288943:BYRLV nidx=null]
Termitoxeniinae
 - Termitoxeniinae [ACCEPTED SUBFAMILY 286246:89P4X nidx=null]
 + Termitoxeniinae Wasmann, 1901 [ACCEPTED SUBFAMILY 288943:BY5MQ nidx=null]
Terocelion
 - Terocelion [ACCEPTED GENUS 286246:89RLN nidx=null]
 + Terocelion Ševčík, 2012 [ACCEPTED GENUS 288943:BYRLW nidx=null]
Terphis
 - Terphis [PROVISIONALLY_ACCEPTED GENUS 286246:646X4 nidx=null]
 + Terphis Erichson, 1840 [ACCEPTED GENUS 288943:BYRLX nidx=null]
Terpnomyia
 - Terpnomyia [ACCEPTED GENUS 286246:646X6 nidx=null]
 + Terpnomyia Hendel, 1909 [ACCEPTED GENUS 288943:BYRLY nidx=null]
Terpsimyia
 - Terpsimyia [ACCEPTED GENUS 286246:646WX nidx=null]
 + Terpsimyia Dyte, 1975 [ACCEPTED GENUS 288943:BYRLZ nidx=null]
Terrilimosina
 - Terrilimosina [ACCEPTED GENUS 286246:6478G nidx=null]
 - Terrilimosina [ACCEPTED SUBGENUS 286246:87KY4 nidx=null]
 + Terrilimosina Roháček, 1983 [ACCEPTED GENUS 288943:BYRM2 nidx=null]
 + Terrilimosina Roháček, 1982 [SYNONYM GENUS 288943:BYRM3 nidx=null parent=BYRM5]
 + Terrilimosina Roháček, 1983 [SYNONYM GENUS 288943:BYRM4 nidx=null parent=BYRM5]
Tersepidosis
 - Tersepidosis [ACCEPTED GENUS 286246:89RLP nidx=null]
 + Tersepidosis Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BYRM6 nidx=null]
Tertiuseginia
 - Tertiuseginia [ACCEPTED GENUS 286246:63V9R nidx=null]
 + Tertiuseginia Ôuchi, 1938 [ACCEPTED GENUS 288943:BYRM8 nidx=null]
Terusa
 - Terusa [ACCEPTED GENUS 286246:63V9T nidx=null]
 + Terusa Kanmiya, 1983 [ACCEPTED GENUS 288943:BYRMB nidx=null]
Teskeyellus
 - Teskeyellus [ACCEPTED GENUS 286246:6479V nidx=null]
 + Teskeyellus Philip & Fairchild, 1974 [ACCEPTED GENUS 288943:BYRMC nidx=null]
Tessaradiplosis
 - Tessaradiplosis [ACCEPTED GENUS 286246:63V9Z nidx=null]
 + Tessaradiplosis Baylac, 1988 [ACCEPTED GENUS 288943:BYRMD nidx=null]
Tesseracephalus
 - Tesseracephalus [ACCEPTED GENUS 286246:63V9J nidx=null]
 + Tesseracephalus Reinhard, 1955 [ACCEPTED GENUS 288943:BYRMF nidx=null]
Testudines
 - Testudines [ACCEPTED CLASS 286246:477 nidx=null]
 + Testudines [ACCEPTED ORDER 288943:BXVZV nidx=null]
Tetanocera
 - Tetanocera [ACCEPTED GENUS 286246:646ZR nidx=null]
 + Tetanocera Duméril, 1800 [SYNONYM GENUS 288943:BYRMG nidx=null parent=BYRMJ]
 + Tetanocera Latreille, 1804 [ACCEPTED GENUS 288943:BYRMH nidx=null]
Tetanocera albipennis
 - Tetanocera albipennis Schiner, 1862 [SYNONYM SPECIES 286246:55JZ4 nidx=null parent=3DDGP]
 + Tetanocera albipennis (Scopoli, 1763) [SYNONYM SPECIES 288943:BZFDY nidx=null parent=3DDGP]
Tetanocera dictyodes
 - Tetanocera dictyodes Wiedemann, 1830 [SYNONYM SPECIES 286246:8FDPL nidx=null parent=6D556]
 + Tetanocera dictyodes Robineau-Desvoidy, 1830 [SYNONYM SPECIES 288943:BZFDZ nidx=null parent=BZ7JQ]
Tetanocera flavipes
 - Tetanocera flavipes Gibson, 1917 [SYNONYM SPECIES 286246:55K22 nidx=null parent=3DDGH]
 + Tetanocera flavipes (Loew, 1859) [SYNONYM SPECIES 288943:BZFF2 nidx=null parent=BZ8GM]
Tetanocera montanae
 - Tetanocera montanae Day, 1946 [SYNONYM SPECIES 286246:55K2V nidx=null parent=7C3BS]
 + Tetanocera montanae Day, 1881 [SYNONYM SPECIES 288943:BZFF3 nidx=null parent=7C3BS]
Tetanocera obscuripes
 - Tetanocera obscuripes Loew, 1864 [SYNONYM SPECIES 286246:55K34 nidx=null parent=6B3QH]
 + Tetanocera obscuripes (Loew, 1845) [SYNONYM SPECIES 288943:BZFF4 nidx=null parent=6B3QH]
Tetanoceroides
 - Tetanoceroides [ACCEPTED GENUS 286246:646ZT nidx=null]
 + Tetanoceroides Malloch, 1933 [ACCEPTED GENUS 288943:BYRMK nidx=null]
Tetanops
 - Tetanops [ACCEPTED GENUS 286246:646ZY nidx=null]
 - Tetanops [ACCEPTED SUBGENUS 286246:BVF2P nidx=null]
 - Tetanops [ACCEPTED SUBGENUS 286246:BWGK6 nidx=null]
 + Tetanops Fallén, 1820 [SYNONYM GENUS 288943:BYRML nidx=null parent=BYRMN]
 + Tetanops Fallén, 1820 [ACCEPTED GENUS 288943:BYRMM nidx=null]
Tetanoptera
 - Tetanoptera [ACCEPTED GENUS 286246:646ZZ nidx=null]
 + Tetanoptera Verbeke, 1950 [ACCEPTED GENUS 288943:BYRMP nidx=null]
Tetanura
 - Tetanura [ACCEPTED GENUS 286246:646ZG nidx=null]
 + Tetanura Fallén, 1820 [ACCEPTED GENUS 288943:BYRMQ nidx=null]
Tethepomima
 - Tethepomima [ACCEPTED GENUS 286246:89RLQ nidx=null]
 + Tethepomima Grimaldi & Arillo, 2008 [ACCEPTED GENUS 288943:BYRMS nidx=null]
Tethepomyia
 - Tethepomyia [ACCEPTED GENUS 286246:8YQP7 nidx=null]
 + Tethepomyia Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYRMT nidx=null]
Tethepomyiidae
 - Tethepomyiidae [ACCEPTED FAMILY 286246:89NV7 nidx=null]
 + Tethepomyiidae Grimaldi & Cumming, 1999 [ACCEPTED FAMILY 288943:BY53K nidx=null]
Tethina
 - Tethina [ACCEPTED GENUS 286246:646P4 nidx=null]
 - Tethina [ACCEPTED SUBGENUS 286246:87KYC nidx=null]
 + Tethina Haliday, 1837 [ACCEPTED GENUS 288943:BY4PK nidx=null]
 + Tethina Haliday, 1837 [SYNONYM GENUS 288943:BY4PL nidx=null parent=BY4PM]
Tethininae
 - Tethininae [ACCEPTED SUBFAMILY 286246:87CP6 nidx=null]
 + Tethininae Hendel, 1916 [ACCEPTED SUBFAMILY 288943:BXX7J nidx=null]
Tethinosoma
 - Tethinosoma [ACCEPTED GENUS 286246:646P7 nidx=null]
 + Tethinosoma Malloch, 1930 [ACCEPTED GENUS 288943:BY4PN nidx=null]
Tethymyia
 - Tethymyia [ACCEPTED GENUS 286246:63V22 nidx=null]
 + Tethymyia Wirth, 1949 [ACCEPTED GENUS 288943:BYRMV nidx=null]
Tetisimulium
 - Tetisimulium [ACCEPTED SUBGENUS 286246:89TCV nidx=null]
 + Tetisimulium Rubtsov, 1960 [SYNONYM GENUS 288943:BYXL7 nidx=null parent=BYXL8]
 + Tetisimulium Rubtsov, 1963 [SYNONYM GENUS 288943:BYXL9 nidx=null parent=BYXL8]
Tetrabezzia
 - Tetrabezzia [ACCEPTED GENUS 286246:63V27 nidx=null]
 + Tetrabezzia Kieffer, 1917 [ACCEPTED GENUS 288943:BYRMW nidx=null]
Tetrachaetus
 - Tetrachaetus [ACCEPTED GENUS 286246:63V32 nidx=null]
 + Tetrachaetus Bickel & Dyte, 1989 [ACCEPTED GENUS 288943:BY4PS nidx=null]
 + Tetrachaetus Parent, 1933 [SYNONYM GENUS 288943:BY4PT nidx=null parent=BY4PS]
Tetradacus
 - Tetradacus [ACCEPTED SUBGENUS 286246:87LHW nidx=null]
 + Tetradacus Miyake, 1919 [SYNONYM GENUS 288943:BYXLC nidx=null parent=BYXLD]
Tetradiplosis
 - Tetradiplosis [ACCEPTED GENUS 286246:6473J nidx=null]
 + Tetradiplosis Kieffer & Jörgensen, 1910 [ACCEPTED GENUS 288943:BYRMX nidx=null]
Tetragoneura
 - Tetragoneura [ACCEPTED GENUS 286246:646S3 nidx=null]
 + Tetragoneura Winnertz, 1846 [ACCEPTED GENUS 288943:BY4PV nidx=null]
Tetragoneura simillima
 - Tetragoneura simillima Freeman, 1951 [ACCEPTED SPECIES 286246:55MRQ nidx=null]
 + Tetragoneura simillima Freeman, 1954 [ACCEPTED SPECIES 288943:BZFF7 nidx=null]
Tetragrapha
 - Tetragrapha [ACCEPTED GENUS 286246:6472Z nidx=null]
 + Tetragrapha Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYRMY nidx=null]
Tetrameringia
 - Tetrameringia [ACCEPTED GENUS 286246:64753 nidx=null]
 + Tetrameringia McAlpine, 1960 [ACCEPTED GENUS 288943:BY4PX nidx=null]
Tetrameringia borealis
 - Tetrameringia borealis Barraclough [ACCEPTED SPECIES 286246:55P6J nidx=null]
 + Tetrameringia borealis Sueyoshi, 2006 [ACCEPTED SPECIES 288943:BZFF8 nidx=null]
Tetramerinx
 - Tetramerinx [ACCEPTED GENUS 286246:63V4Q nidx=null]
 + Tetramerinx Berg, 1898 [ACCEPTED GENUS 288943:BYRN3 nidx=null]
Tetraneura (Tetraneurella) fusiformis
 - Tetraneura (Tetraneurella) fusiformis Matsumura, 1917 [ACCEPTED SPECIES 286246:BTG9F nidx=null]
 + Tetraneura (Tetraneurella) fusiformis Matsumura, 1917 [ACCEPTED SPECIES 288943:8PKK6 nidx=null]
Tetraneurella
 - Tetraneurella [ACCEPTED SUBGENUS 286246:8MVXC nidx=null]
 + Tetraneurella Dahl, 1909 [SYNONYM GENUS 288943:BXXM6 nidx=null parent=BXXM5]
Tetraneuromyia
 - Tetraneuromyia [ACCEPTED GENUS 286246:646SX nidx=null]
 + Tetraneuromyia Mamaev, 1964 [ACCEPTED GENUS 288943:BYRN4 nidx=null]
Tetraphleps
 - Tetraphleps [ACCEPTED GENUS 286246:646SH nidx=null]
 + Tetraphleps Fieber, 1860 [ACCEPTED GENUS 288943:BYRN5 nidx=null]
Tetraphora (Costatophora) serana
 - Tetraphora (Costatophora) serana (P. J. Fischer, 1927) [SYNONYM SPECIES 286246:BSBP2 nidx=null parent=YWG4]
 + Tetraphora (Costatophora) serana (P. J. Fischer, 1921) [SYNONYM SPECIES 288943:BZVR4 nidx=null parent=BZ65T]
Tetraphora serana
 - Tetraphora serana (P. J. Fischer, 1927) [SYNONYM SPECIES 286246:BHL4B nidx=null parent=YWG4]
 + Tetraphora serana (P. J. Fischer, 1921) [SYNONYM SPECIES 288943:BZVR5 nidx=null parent=BZ65T]
Tetraplastocerus
 - Tetraplastocerus [ACCEPTED GENUS 286246:63V5M nidx=null]
 + Tetraplastocerus Silvestri, 1920 [ACCEPTED GENUS 288943:BYRN6 nidx=null]
Tetrapleura
 - Tetrapleura [ACCEPTED GENUS 286246:99DNH nidx=null]
 + Tetrapleura Schiner, 1868 [ACCEPTED GENUS 288943:BYRN7 nidx=null]
Tetrasphondylia
 - Tetrasphondylia [ACCEPTED GENUS 286246:63V5B nidx=null]
 + Tetrasphondylia Kieffer, 1913 [ACCEPTED GENUS 288943:BYRN9 nidx=null]
Tetratanytarsus
 - Tetratanytarsus [ACCEPTED SUBGENUS 286246:8VVVM nidx=null]
 + Tetratanytarsus Kieffer, 1922 [SYNONYM GENUS 288943:BYXLG nidx=null parent=BXWT3]
Tetreuaresta
 - Tetreuaresta [ACCEPTED GENUS 286246:64777 nidx=null]
 + Tetreuaresta Hendel, 1928 [ACCEPTED GENUS 288943:BYRNC nidx=null]
Tetreuaresta ellipta
 - Tetreuaresta ellipta Foote, 1967 [SYNONYM SPECIES 286246:7BSQK nidx=null parent=7C52N]
 + Tetreuaresta ellipta Hendel, 1914 [SYNONYM SPECIES 288943:BZFF9 nidx=null parent=7C52N]
Tetrigimyia
 - Tetrigimyia [PROVISIONALLY_ACCEPTED GENUS 286246:89RLT nidx=null]
 + Tetrigimyia Shima & Takahashi, 2011 [ACCEPTED GENUS 288943:BYRND nidx=null]
Tetrix equoqiensis
 - Tetrix equoqiensis Zheng, 2005 [ACCEPTED SPECIES 286246:8Q4D8 nidx=null]
 + Tetrix equoqiensis Liang, 1996 [SYNONYM SPECIES 288943:BZVRG nidx=null parent=BZVRH]
Tetrix eyouqiensis
 - Tetrix eyouqiensis [ACCEPTED SPECIES 286246:8Q4D9 nidx=null]
 + Tetrix eyouqiensis Liang, 1996 [ACCEPTED SPECIES 288943:BZVRH nidx=null]
Tetrix tereshumerus
 - Tetrix tereshumerus [SYNONYM SPECIES 286246:8PKL8 nidx=null parent=7BSBY]
 + Tetrix tereshumerus Zheng & Wang, 2005 [SYNONYM SPECIES 288943:BZPMG nidx=null parent=7BSBY]
Tetropismenus
 - Tetropismenus [ACCEPTED GENUS 286246:63V6C nidx=null]
 + Tetropismenus Loew, 1876 [ACCEPTED GENUS 288943:BYRNF nidx=null]
Tettigoniomyia
 - Tettigoniomyia [ACCEPTED GENUS 286246:646W3 nidx=null]
 + Tettigoniomyia Hennig, 1968 [ACCEPTED GENUS 288943:BYRNJ nidx=null]
Tettigoniophaga
 - Tettigoniophaga [ACCEPTED GENUS 286246:6477R nidx=null]
 + Tettigoniophaga Guimarães, 1978 [ACCEPTED GENUS 288943:BYRNK nidx=null]
Tetyra
 - Tetyra [ACCEPTED GENUS 286246:646VW nidx=null]
 + Tetyra Fabricius, 1803 [ACCEPTED GENUS 288943:BYRNP nidx=null]
Teuchocnemis
 - Teuchocnemis [ACCEPTED GENUS 286246:6477W nidx=null]
 + Teuchocnemis Osten Sacken, 1875 [ACCEPTED GENUS 288943:BYRNQ nidx=null]
Teuchophorus
 - Teuchophorus [ACCEPTED GENUS 286246:B7Z3C nidx=null]
 + Teuchophorus Loew, 1857 [ACCEPTED GENUS 288943:BY4Q3 nidx=null]
Teuchophorus monachantus
 - Teuchophorus monachantus Goetghebuer, 1943 [SYNONYM SPECIES 286246:7C5R6 nidx=null parent=55X7D]
 + Teuchophorus monachantus Loew, 1859 [SYNONYM SPECIES 288943:BZFFD nidx=null parent=55X7D]
Teuchophorus monocanthus
 - Teuchophorus monocanthus Becker, 1908 [SYNONYM SPECIES 286246:55X7F nidx=null parent=55X7D]
 + Teuchophorus monocanthus Loew, 1859 [SYNONYM SPECIES 288943:BZFFF nidx=null parent=55X7D]
Teuchophorus monocantrus
 - Teuchophorus monocantrus Negrobov, 1967 [SYNONYM SPECIES 286246:55X7G nidx=null parent=55X7D]
 + Teuchophorus monocantrus Loew, 1859 [SYNONYM SPECIES 288943:BZFFG nidx=null parent=55X7D]
Teuchophorus monochantus
 - Teuchophorus monochantus Goetghebuer, 1943 [SYNONYM SPECIES 286246:55X7J nidx=null parent=55X7D]
 + Teuchophorus monochantus Loew, 1859 [SYNONYM SPECIES 288943:BZFFH nidx=null parent=55X7D]
Teuchophorus nigricostata
 - Teuchophorus nigricostata Mol, 1984 [SYNONYM SPECIES 286246:55X7N nidx=null parent=55X7M]
 + Teuchophorus nigricostata Roser, 1840 [SYNONYM SPECIES 288943:BZFFJ nidx=null parent=55X7M]
Teutoniomyia
 - Teutoniomyia [ACCEPTED GENUS 286246:63V7D nidx=null]
 + Teutoniomyia Hennig, 1952 [ACCEPTED GENUS 288943:BYRNR nidx=null]
Tewarius
 - Tewarius [ACCEPTED SUBGENUS 286246:89TCZ nidx=null]
 + Tewarius Reinert, 2006 [SYNONYM GENUS 288943:BYXLM nidx=null parent=BYXLN]
Texara
 - Texara [ACCEPTED GENUS 286246:6477J nidx=null]
 + Texara Walker, 1856 [ACCEPTED GENUS 288943:BYRNT nidx=null]
Texasa
 - Texasa [ACCEPTED GENUS 286246:63V7M nidx=null]
 + Texasa Steyskal, 1961 [ACCEPTED GENUS 288943:BYRNV nidx=null]
Thalassomya
 - Thalassomya [ACCEPTED GENUS 286246:7V4S nidx=null]
 + Thalassomya Schiner, 1856 [ACCEPTED GENUS 288943:BYRP7 nidx=null]
Thalassophorus
 - Thalassophorus [ACCEPTED GENUS 286246:7V54 nidx=null]
 + Thalassophorus Saigusa, 1986 [ACCEPTED GENUS 288943:BYRP8 nidx=null]
Thalassosmittia
 - Thalassosmittia [ACCEPTED GENUS 286246:7V5C nidx=null]
 + Thalassosmittia Strenzke & Remmert, 1957 [ACCEPTED GENUS 288943:BYRP9 nidx=null]
Thalloptera
 - Thalloptera [ACCEPTED GENUS 286246:646H9 nidx=null]
 + Thalloptera Borgmeier & Schmitz, 1923 [ACCEPTED GENUS 288943:BYRPC nidx=null]
 + Thalloptera Borgmeier & Schmitz, 1923 [SYNONYM GENUS 288943:BYRPD nidx=null parent=BYRPC]
Thallosia
 - Thallosia [ACCEPTED GENUS 286246:7V6V nidx=null]
 + Thallosia Oldroyd, 1970 [ACCEPTED GENUS 288943:BYRPF nidx=null]
Thambemyia
 - Thambemyia [PROVISIONALLY_ACCEPTED GENUS 286246:7V7L nidx=null]
 - Thambemyia [ACCEPTED SUBGENUS 286246:87KZ9 nidx=null]
 + Thambemyia Oldroyd, 1956 [ACCEPTED GENUS 288943:BYRPG nidx=null]
 + Thambemyia Oldroyd, 1956 [SYNONYM GENUS 288943:BYRPH nidx=null parent=BYRPJ]
Thamnitendipes
 - Thamnitendipes [ACCEPTED GENUS 286246:89RLV nidx=null]
 + Thamnitendipes Hong & Wang, 1990 [ACCEPTED GENUS 288943:BYRPK nidx=null]
Thaumacecidomyia
 - Thaumacecidomyia [ACCEPTED GENUS 286246:7VBN nidx=null]
 + Thaumacecidomyia Yang, 1998 [SYNONYM GENUS 288943:BYRPV nidx=null parent=BYSXM]
Thaumadiplosis
 - Thaumadiplosis [ACCEPTED GENUS 286246:7VBR nidx=null]
 + Thaumadiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYRPW nidx=null]
Thaumalea
 - Thaumalea [ACCEPTED GENUS 286246:646KK nidx=null]
 + Thaumalea Ruthe, 1831 [ACCEPTED GENUS 288943:BYRPX nidx=null]
Thaumaleidae
 - Thaumaleidae [ACCEPTED FAMILY 286246:H5H nidx=null]
 + Thaumaleidae Bezzi, 1913 [ACCEPTED FAMILY 288943:BXWXJ nidx=null]
Thaumasiochaeta
 - Thaumasiochaeta [ACCEPTED GENUS 286246:7VC8 nidx=null]
 + Thaumasiochaeta Stein, 1911 [ACCEPTED GENUS 288943:BYRPY nidx=null]
Thaumastocera
 - Thaumastocera [ACCEPTED GENUS 286246:7VCH nidx=null]
 + Thaumastocera Grünberg, 1906 [ACCEPTED GENUS 288943:BYRPZ nidx=null]
Thaumastomyia
 - Thaumastomyia [ACCEPTED GENUS 286246:89RLW nidx=null]
 + Thaumastomyia Philip & Mackerras, 1960 [ACCEPTED GENUS 288943:BYRQ2 nidx=null]
Thaumatomyia
 - Thaumatomyia [ACCEPTED GENUS 286246:646K8 nidx=null]
 + Thaumatomyia Zenker, 1833 [ACCEPTED GENUS 288943:BY4QB nidx=null]
Thaumatoxena
 - Thaumatoxena [ACCEPTED GENUS 286246:646LP nidx=null]
 + Thaumatoxena Breddin & Börner, 1904 [ACCEPTED GENUS 288943:BYRQ8 nidx=null]
Theano
 - Theano [ACCEPTED GENUS 286246:7VFN nidx=null]
 + Theano Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYRQ9 nidx=null]
Thecocarcelia
 - Thecocarcelia [ACCEPTED GENUS 286246:7VGS nidx=null]
 + Thecocarcelia Townsend, 1933 [ACCEPTED GENUS 288943:BYRQD nidx=null]
Thecodiplosis
 - Thecodiplosis [ACCEPTED GENUS 286246:7VGX nidx=null]
 + Thecodiplosis Kieffer, 1895 [ACCEPTED GENUS 288943:BYRQF nidx=null]
Thecodiplosis brachyptera
 - Thecodiplosis brachyptera Skuhravá, 1986 [SYNONYM SPECIES 286246:5673S nidx=null parent=5673Q]
 + Thecodiplosis brachyptera Schwägrichen, 1835 [SYNONYM SPECIES 288943:BZFFK nidx=null parent=5673Q]
Thecomyia
 - Thecomyia [ACCEPTED GENUS 286246:7VH2 nidx=null]
 + Thecomyia Perty, 1833 [ACCEPTED GENUS 288943:BYRQH nidx=null]
 + Thecomyia Rondani, 1845 [SYNONYM GENUS 288943:BYRQJ nidx=null parent=BY4QD]
Thecophora
 - Thecophora [ACCEPTED GENUS 286246:7VH3 nidx=null]
 + Thecophora Rondani, 1845 [ACCEPTED GENUS 288943:BY4QD nidx=null]
Thecophora distincta
 - Thecophora distincta (Meigen & Wiedemann, 1820) [ACCEPTED SPECIES 286246:9HD72 nidx=null]
 + Thecophora distincta (Meigen & Wiedemann, 1824) [ACCEPTED SPECIES 288943:92XDN nidx=null]
Theischingeria
 - Theischingeria [ACCEPTED GENUS 286246:7VHY nidx=null]
 + Theischingeria Zwick, 1999 [ACCEPTED GENUS 288943:BY4QF nidx=null]
Theischingerus
 - Theischingerus [ACCEPTED GENUS 286246:89RLX nidx=null]
 + Theischingerus Wagner, 2018 [ACCEPTED GENUS 288943:BY4QG nidx=null]
Thelaira
 - Thelaira [ACCEPTED GENUS 286246:7VJ8 nidx=null]
 + Thelaira Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY4QH nidx=null]
Thelairaporia
 - Thelairaporia [ACCEPTED GENUS 286246:7VJ9 nidx=null]
 + Thelairaporia Guimarães, 1980 [ACCEPTED GENUS 288943:BYRQK nidx=null]
Thelairochaetona
 - Thelairochaetona [ACCEPTED GENUS 286246:646L9 nidx=null]
 + Thelairochaetona Townsend, 1919 [ACCEPTED GENUS 288943:BYRQL nidx=null]
Thelairodes
 - Thelairodes [ACCEPTED GENUS 286246:7VJB nidx=null]
 + Thelairodes Wulp, 1891 [ACCEPTED GENUS 288943:BYRQM nidx=null]
Thelairodoria
 - Thelairodoria [PROVISIONALLY_ACCEPTED GENUS 286246:7VJC nidx=null]
 + Thelairodoria Townsend, 1927 [ACCEPTED GENUS 288943:BYRQN nidx=null]
Thelairodoriopsis
 - Thelairodoriopsis [ACCEPTED GENUS 286246:7VJD nidx=null]
 + Thelairodoriopsis Thompson, 1968 [ACCEPTED GENUS 288943:BYRQP nidx=null]
Thelairodrino
 - Thelairodrino [ACCEPTED GENUS 286246:646KW nidx=null]
 + Thelairodrino Mesnil, 1954 [ACCEPTED GENUS 288943:BYRQQ nidx=null]
Thelairoleskia
 - Thelairoleskia [ACCEPTED GENUS 286246:7VJF nidx=null]
 + Thelairoleskia Townsend, 1926 [ACCEPTED GENUS 288943:BYRQR nidx=null]
Thelairophasia
 - Thelairophasia [ACCEPTED GENUS 286246:7VJG nidx=null]
 + Thelairophasia Townsend, 1919 [ACCEPTED GENUS 288943:BYRQS nidx=null]
Thelairosoma
 - Thelairosoma [ACCEPTED GENUS 286246:7VJH nidx=null]
 + Thelairosoma Villeneuve, 1916 [ACCEPTED GENUS 288943:BYRQT nidx=null]
Thelyconychia
 - Thelyconychia [ACCEPTED GENUS 286246:7VLC nidx=null]
 + Thelyconychia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYRQV nidx=null]
Thelymyia
 - Thelymyia [ACCEPTED GENUS 286246:7VLG nidx=null]
 + Thelymyia Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYRQX nidx=null]
Thelymyiops
 - Thelymyiops [ACCEPTED GENUS 286246:89RLY nidx=null]
 + Thelymyiops Mesnil, 1950 [ACCEPTED GENUS 288943:BYRQY nidx=null]
Thelyoxynops
 - Thelyoxynops [ACCEPTED GENUS 286246:7VLH nidx=null]
 + Thelyoxynops Townsend, 1927 [ACCEPTED GENUS 288943:BYRQZ nidx=null]
Themara
 - Themara [ACCEPTED GENUS 286246:B7Z3G nidx=null]
 + Themara Walker, 1856 [ACCEPTED GENUS 288943:BYRR2 nidx=null]
Themara horsfeldi
 - Themara horsfeldi Bigot, 1892 [SYNONYM SPECIES 286246:56B94 nidx=null parent=56B99]
 + Themara horsfeldi Westwood, 1847 [SYNONYM SPECIES 288943:BZFFM nidx=null parent=56B99]
Themara horsfieldi
 - Themara horsfieldi Osten Sacken, 1881 [SYNONYM SPECIES 286246:56B95 nidx=null parent=56B99]
 + Themara horsfieldi Westwood, 1847 [SYNONYM SPECIES 288943:BZFFN nidx=null parent=56B99]
Themara horsfilldi
 - Themara horsfilldi Hardy, 1977 [SYNONYM SPECIES 286246:56B96 nidx=null parent=56B99]
 + Themara horsfilldi Westwood, 1847 [SYNONYM SPECIES 288943:BZFFP nidx=null parent=56B99]
Themarictera
 - Themarictera [ACCEPTED GENUS 286246:7VLX nidx=null]
 + Themarictera Hendel, 1914 [ACCEPTED GENUS 288943:BYRR3 nidx=null]
Themarohystrix
 - Themarohystrix [ACCEPTED GENUS 286246:7VLY nidx=null]
 + Themarohystrix Hendel, 1914 [ACCEPTED GENUS 288943:BYRR4 nidx=null]
Themaroides
 - Themaroides [ACCEPTED GENUS 286246:7VLZ nidx=null]
 + Themaroides Hendel, 1914 [ACCEPTED GENUS 288943:BYRR5 nidx=null]
Themaroidopsis
 - Themaroidopsis [ACCEPTED GENUS 286246:7VM2 nidx=null]
 + Themaroidopsis Hering, 1941 [ACCEPTED GENUS 288943:BYRR6 nidx=null]
Themira
 - Themira [ACCEPTED SUBGENUS 286246:87KZL nidx=null]
 - Themira [ACCEPTED GENUS 286246:B6S5M nidx=null]
 + Themira Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYRR7 nidx=null]
 + Themira Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BYRR8 nidx=null parent=BYRR9]
Themira setosa
 - Themira setosa Rondani, 1856 [SYNONYM SPECIES 286246:8FF34 nidx=null parent=8FDZZ]
 + Themira setosa Linnaeus, 1758 [SYNONYM SPECIES 288943:BZFFR nidx=null parent=8FDZZ]
Thereomyia erythrura
 - Thereomyia erythrura Venturi, 1960 [SYNONYM SPECIES 286246:8FF3S nidx=null parent=4N63P]
 + Thereomyia erythrura (Meigen, 1824) [SYNONYM SPECIES 288943:BZFFT nidx=null parent=4N63P]
Thereomyia obscurion
 - Thereomyia obscurion Shaumar & Kamal, 1984 [SYNONYM SPECIES 286246:8FF3W nidx=null parent=4N63Z]
 + Thereomyia obscurion (Villeneuve, 1916) [SYNONYM SPECIES 288943:BZFFV nidx=null parent=4N63Z]
Thereotricha
 - Thereotricha [ACCEPTED GENUS 286246:89RM2 nidx=null]
 + Thereotricha Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYRRJ nidx=null]
Thereutria
 - Thereutria [ACCEPTED GENUS 286246:7VQC nidx=null]
 + Thereutria Loew, 1851 [ACCEPTED GENUS 288943:BY4QL nidx=null]
Thereva
 - Thereva [ACCEPTED GENUS 286246:8VV3F nidx=null]
 + Thereva Fabricius, 1798 [SYNONYM GENUS 288943:BXYH3 nidx=null parent=BY3QQ]
 + Thereva Latreille, 1797 [ACCEPTED GENUS 288943:BXYH4 nidx=null]
Thereva corrusca
 - Thereva corrusca Osten Sacken, 1859 [SYNONYM SPECIES 286246:56D5B nidx=null parent=3VM5F]
 + Thereva corrusca (Say, 1823) [SYNONYM SPECIES 288943:BZFFW nidx=null parent=3VM5F]
Thereva tergissa
 - Thereva tergissa Wiedemann, 1828 [SYNONYM SPECIES 286246:56DB8 nidx=null parent=3VM5F]
 + Thereva tergissa (Say, 1823) [SYNONYM SPECIES 288943:BZFG5 nidx=null parent=3VM5F]
Therevopangonia
 - Therevopangonia [ACCEPTED GENUS 286246:646N2 nidx=null]
 + Therevopangonia Mackerras, 1955 [ACCEPTED GENUS 288943:BY4QQ nidx=null]
Therobia
 - Therobia [ACCEPTED GENUS 286246:646MX nidx=null]
 + Therobia Brauer, 1862 [ACCEPTED GENUS 288943:BY4R2 nidx=null]
Therodiplosis
 - Therodiplosis [ACCEPTED GENUS 286246:646N8 nidx=null]
 + Therodiplosis Kieffer, 1912 [ACCEPTED GENUS 288943:BYRRN nidx=null]
Theromyia
 - Theromyia [ACCEPTED GENUS 286246:646NC nidx=null]
 + Theromyia Williston, 1891 [ACCEPTED GENUS 288943:BYRRP nidx=null]
Thesium pratense
 - Thesium pratense Ehrh. ex Hoffm. [SYNONYM SPECIES 286246:94DWH nidx=null parent=5LHRJ]
 + Thesium pratense Holandre ex Steud. [SYNONYM SPECIES 288943:56FLS nidx=null parent=56FFR]
 + Thesium pratense Turcz. [SYNONYM SPECIES 288943:56FLT nidx=null parent=56FNK]
Thesium vlassovianum
 - Thesium vlassovianum Fisch. ex A. DC. [SYNONYM SPECIES 286246:7C8LS nidx=null parent=56FHQ]
 + Thesium vlassovianum Fisch. ex Trautv. [SYNONYM SPECIES 288943:BZVX7 nidx=null parent=56FHQ]
Theurgus
 - Theurgus [ACCEPTED GENUS 286246:7VWZ nidx=null]
 + Theurgus Richter, 1966 [ACCEPTED GENUS 288943:BYRRV nidx=null]
Thevenetimyia
 - Thevenetimyia [ACCEPTED GENUS 286246:7VX2 nidx=null]
 - Thevenetimyia [ACCEPTED SUBGENUS 286246:87L2F nidx=null]
 + Thevenetimyia Bigot, 1892 [SYNONYM GENUS 288943:BY4R4 nidx=null parent=BY4R6]
 + Thevenetimyia Bigot, 1875 [ACCEPTED GENUS 288943:BY4R5 nidx=null]
Thienemannia
 - Thienemannia [ACCEPTED GENUS 286246:7VY2 nidx=null]
 + Thienemannia Kieffer, 1909 [ACCEPTED GENUS 288943:BYRS2 nidx=null]
Thienemanniella
 - Thienemanniella [ACCEPTED GENUS 286246:B7Z3N nidx=null]
 + Thienemanniella Kieffer, 1911 [ACCEPTED GENUS 288943:BY4R7 nidx=null]
Thienemannimyia
 - Thienemannimyia [ACCEPTED GENUS 286246:7VY4 nidx=null]
 - Thienemannimyia [ACCEPTED SUBGENUS 286246:9H75T nidx=null]
 + Thienemannimyia Fittkau, 1957 [SYNONYM GENUS 288943:BYRS3 nidx=null parent=BYRS5]
 + Thienemannimyia Fittkau, 1957 [ACCEPTED GENUS 288943:BYRS4 nidx=null]
Thienemanniola
 - Thienemanniola [ACCEPTED GENUS 286246:7VY5 nidx=null]
 + Thienemanniola Kieffer, 1921 [ACCEPTED GENUS 288943:BYRS6 nidx=null]
Thimna
 - Thimna [ACCEPTED GENUS 286246:89RM4 nidx=null]
 + Thimna Giebel, 1856 [ACCEPTED GENUS 288943:BYRS7 nidx=null]
Thinempis
 - Thinempis [ACCEPTED GENUS 286246:7VYL nidx=null]
 + Thinempis Bickel, 1996 [ACCEPTED GENUS 288943:BY4R8 nidx=null]
Thinolestris
 - Thinolestris [ACCEPTED GENUS 286246:7VYY nidx=null]
 + Thinolestris Grootaert & Meuffels, 1988 [ACCEPTED GENUS 288943:BYRS9 nidx=null]
Thinophilus
 - Thinophilus [ACCEPTED GENUS 286246:7VZ2 nidx=null]
 - Thinophilus [ACCEPTED SUBGENUS 286246:87KZW nidx=null]
 + Thinophilus Wahlberg, 1844 [ACCEPTED GENUS 288943:BY4R9 nidx=null]
 + Thinophilus Wahlberg, 1844 [SYNONYM GENUS 288943:BY4RB nidx=null parent=BY4RC]
Thinoscatella
 - Thinoscatella [ACCEPTED SUBGENUS 286246:89TD3 nidx=null]
 + Thinoscatella Mathis, 1979 [SYNONYM GENUS 288943:BYXLR nidx=null parent=BYXLS]
Thiomyia
 - Thiomyia [ACCEPTED SUBGENUS 286246:89TD4 nidx=null]
 + Thiomyia Wirth, 1954 [SYNONYM GENUS 288943:BYXLT nidx=null parent=BYXLV]
Thiras
 - Thiras [ACCEPTED GENUS 286246:89RM6 nidx=null]
 + Thiras Giebel, 1856 [ACCEPTED GENUS 288943:BYRSC nidx=null]
Thirza
 - Thirza [ACCEPTED GENUS 286246:89RM8 nidx=null]
 + Thirza Giebel, 1856 [ACCEPTED GENUS 288943:BYRSD nidx=null]
This
 - This [ACCEPTED GENUS 286246:7W35 nidx=null]
 + This McAlpine, 1991 [ACCEPTED GENUS 288943:BY4RG nidx=null]
Thitena
 - Thitena [ACCEPTED GENUS 286246:7W3G nidx=null]
 + Thitena Munari, 2004 [ACCEPTED GENUS 288943:BY4RH nidx=null]
Thomaspapeia
 - Thomaspapeia [ACCEPTED SUBGENUS 286246:BVLFN nidx=null]
 + Thomaspapeia Verves & Khrokalo, 2006 [SYNONYM GENUS 288943:BZ723 nidx=null parent=BZ724]
Thomazomyia
 - Thomazomyia [ACCEPTED GENUS 286246:7W55 nidx=null]
 + Thomazomyia Lopes, 1976 [ACCEPTED GENUS 288943:BYRSL nidx=null]
Thompsodon
 - Thompsodon [ACCEPTED GENUS 286246:89RMB nidx=null]
 + Thompsodon Reemer, 2013 [ACCEPTED GENUS 288943:BYRSM nidx=null]
Thopomyia
 - Thopomyia [ACCEPTED GENUS 286246:7W6B nidx=null]
 + Thopomyia Kertész, 1916 [ACCEPTED GENUS 288943:BYRSQ nidx=null]
Thoracites
 - Thoracites [PROVISIONALLY_ACCEPTED GENUS 286246:7W6N nidx=null]
 + Thoracites Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYRSR nidx=null]
Thoracochaeta
 - Thoracochaeta [ACCEPTED SUBGENUS 286246:87L22 nidx=null]
 + Thoracochaeta Duda, 1918 [SYNONYM GENUS 288943:BY4RL nidx=null parent=BY4RM]
Thoracostomopsidae
 - Thoracostomopsidae Filipjev, 1927 [ACCEPTED FAMILY 286246:87CC2 nidx=null]
 + Thoracostomopsidae De Coninck, 1965 [ACCEPTED FAMILY 288943:BXWJ3 nidx=null]
Thoracostomopsinae
 - Thoracostomopsinae [ACCEPTED SUBFAMILY 286246:8FZN7 nidx=null]
 + Thoracostomopsinae Filipjev, 1927 [ACCEPTED SUBFAMILY 288943:BXX7K nidx=null]
Thoracotropis
 - Thoracotropis [ACCEPTED GENUS 286246:7W7K nidx=null]
 + Thoracotropis Freeman, 1951 [ACCEPTED GENUS 288943:BYRSS nidx=null]
Thornburghiella
 - Thornburghiella [ACCEPTED GENUS 286246:7W8P nidx=null]
 + Thornburghiella Vaillant, 1982 [ACCEPTED GENUS 288943:BYRST nidx=null]
 + Thornburghiella Vaillant, 1973 [SYNONYM GENUS 288943:BYRSV nidx=null parent=BYRST]
Thorodiplosis
 - Thorodiplosis [ACCEPTED GENUS 286246:7W8Y nidx=null]
 + Thorodiplosis Felt, 1921 [ACCEPTED GENUS 288943:BYRSW nidx=null]
Thrassis francisi barnesi
 - Thrassis francisi barnesi Stark, 1957 [SYNONYM SUBSPECIES 286246:BCWHX nidx=null parent=56LGW]
 + Thrassis francisi barnesi Stark, 1970 [SYNONYM SUBSPECIES 288943:BZY9L nidx=null parent=56LGW]
Thraxan
 - Thraxan [ACCEPTED GENUS 286246:648DB nidx=null]
 + Thraxan Yeates & Lambkin, 1998 [ACCEPTED GENUS 288943:BY4RP nidx=null]
Threnia
 - Threnia [ACCEPTED GENUS 286246:7WB6 nidx=null]
 + Threnia Schiner, 1866 [ACCEPTED GENUS 288943:BYRSY nidx=null]
Thressa
 - Thressa [ACCEPTED GENUS 286246:63WDG nidx=null]
 + Thressa Walker, 1860 [ACCEPTED GENUS 288943:BY4RQ nidx=null]
Threticus
 - Threticus [ACCEPTED GENUS 286246:9GLQ9 nidx=null]
 + Threticus Eaton, 1904 [ACCEPTED GENUS 288943:BY4RR nidx=null]
Threticus balkaneoaplipus
 - Threticus balkaneoaplipus Krek, 1984 [SYNONYM SPECIES 286246:9HXPK nidx=null parent=56LR3]
 + Threticus balkaneoaplipus Krek, 1971 [SYNONYM SPECIES 288943:BZFGB nidx=null parent=56LR3]
Thriambeutes
 - Thriambeutes [ACCEPTED GENUS 286246:7WBD nidx=null]
 + Thriambeutes Grünberg, 1906 [ACCEPTED GENUS 288943:BYRSZ nidx=null]
Thricops
 - Thricops [ACCEPTED GENUS 286246:7WBQ nidx=null]
 + Thricops Rondani, 1856 [ACCEPTED GENUS 288943:BYRT3 nidx=null]
Thripomorpha
 - Thripomorpha [ACCEPTED GENUS 286246:8VV3L nidx=null]
 + Thripomorpha Enderlein, 1905 [ACCEPTED GENUS 288943:BYRT4 nidx=null]
Thripsobremia
 - Thripsobremia [ACCEPTED GENUS 286246:7WCQ nidx=null]
 + Thripsobremia Barnes, 1930 [ACCEPTED GENUS 288943:BYRT6 nidx=null]
Thrixionellus
 - Thrixionellus [ACCEPTED SUBGENUS 286246:89TD5 nidx=null]
 + Thrixionellus Mesnil, 1968 [SYNONYM GENUS 288943:BYXLW nidx=null parent=BYXLX]
Thrycolyga
 - Thrycolyga [ACCEPTED SUBGENUS 286246:89TD6 nidx=null]
 + Thrycolyga Rondani, 1856 [SYNONYM GENUS 288943:BYXLY nidx=null parent=BXZYD]
Thrypticus
 - Thrypticus [PROVISIONALLY_ACCEPTED GENUS 286246:63WCK nidx=null]
 + Thrypticus Gerstaecker, 1864 [ACCEPTED GENUS 288943:BY4RT nidx=null]
Thryptocheta
 - Thryptocheta [ACCEPTED SUBGENUS 286246:89TD7 nidx=null]
 + Thryptocheta Rondani, 1856 [SYNONYM GENUS 288943:BYXM2 nidx=null parent=BY8TR]
Thryptodexia
 - Thryptodexia [ACCEPTED GENUS 286246:648CN nidx=null]
 + Thryptodexia Malloch, 1926 [ACCEPTED GENUS 288943:BYRTB nidx=null]
Thrysocanthus
 - Thrysocanthus [ACCEPTED GENUS 286246:648CP nidx=null]
 + Thrysocanthus Enderlein, 1937 [ACCEPTED GENUS 288943:BYRTC nidx=null]
Thurauia
 - Thurauia [ACCEPTED GENUS 286246:63WD9 nidx=null]
 + Thurauia Rübsaamen, 1899 [ACCEPTED GENUS 288943:BYRTD nidx=null]
Thylacognathus
 - Thylacognathus [ACCEPTED GENUS 286246:7WGX nidx=null]
 + Thylacognathus Kertész, 1916 [ACCEPTED GENUS 288943:BYRTG nidx=null]
Thyllis
 - Thyllis [PROVISIONALLY_ACCEPTED GENUS 286246:7WHM nidx=null]
 + Thyllis Erichson, 1840 [ACCEPTED GENUS 288943:BY8NT nidx=null]
Thymochares simplicior
 - Thymochares simplicior [SYNONYM SPECIES 286246:BTBKX nidx=null parent=BV65F]
 + Thymochares simplicior (Günther, 1974) [ACCEPTED SPECIES 288943:7BY3H nidx=null]
Thyreocoridae
 - Thyreocoridae [ACCEPTED FAMILY 286246:H8R nidx=null]
 + Thyreocoridae Amyot & Audinet-Serville, 1843 [ACCEPTED FAMILY 288943:BY545 nidx=null]
Thyreophora
 - Thyreophora [ACCEPTED GENUS 286246:7WKN nidx=null]
 + Thyreophora Meigen, 1803 [ACCEPTED GENUS 288943:BYRTL nidx=null]
Thyridanthrax
 - Thyridanthrax [ACCEPTED GENUS 286246:7WL5 nidx=null]
 + Thyridanthrax Osten Sacken, 1886 [ACCEPTED GENUS 288943:BXYH5 nidx=null]
Thyridomyia
 - Thyridomyia [ACCEPTED SUBGENUS 286246:89TD8 nidx=null]
 + Thyridomyia Saunders, 1925 [SYNONYM GENUS 288943:BYXM4 nidx=null parent=BYXM5]
Thyridula
 - Thyridula [PROVISIONALLY_ACCEPTED GENUS 286246:7WLS nidx=null]
 + Thyridula Becker, 1911 [ACCEPTED GENUS 288943:BY4RZ nidx=null]
Thyrsocnema
 - Thyrsocnema [ACCEPTED SUBGENUS 286246:87L2H nidx=null]
 + Thyrsocnema Enderlein, 1928 [SYNONYM GENUS 288943:BYRTN nidx=null parent=BYRTP]
Thyrsocnema andamensis
 - Thyrsocnema andamensis Nandi, 1992 [SYNONYM SPECIES 286246:8FFKT nidx=null parent=8DQKD]
 + Thyrsocnema andamensis (Nandi, 1989) [SYNONYM SPECIES 288943:BZFGG nidx=null parent=8DQKD]
Thyrsocnema bornensis
 - Thyrsocnema bornensis Lopes et al., 1977 [SYNONYM SPECIES 286246:8FFKW nidx=null parent=8DQDC]
 + Thyrsocnema bornensis (Shinonaga & Lopes, 1975) [SYNONYM SPECIES 288943:BZFGH nidx=null parent=8DQDC]
Thyrsopelma
 - Thyrsopelma [ACCEPTED SUBGENUS 286246:89TDB nidx=null]
 + Thyrsopelma Enderlein, 1934 [SYNONYM GENUS 288943:BYXM6 nidx=null parent=BXWWH]
Thysanopsis
 - Thysanopsis [ACCEPTED GENUS 286246:7WPR nidx=null]
 + Thysanopsis Townsend, 1917 [ACCEPTED GENUS 288943:BYRTQ nidx=null]
Thysanosturmia
 - Thysanosturmia [ACCEPTED GENUS 286246:7WQ2 nidx=null]
 + Thysanosturmia Townsend, 1927 [ACCEPTED GENUS 288943:BYRTR nidx=null]
Tianschanella
 - Tianschanella [ACCEPTED GENUS 286246:7WR2 nidx=null]
 + Tianschanella Brodsky, 1930 [ACCEPTED GENUS 288943:BYRTV nidx=null]
Tigridemyia
 - Tigridemyia [ACCEPTED GENUS 286246:89RMD nidx=null]
 + Tigridemyia Bigot, 1882 [ACCEPTED GENUS 288943:BYRV3 nidx=null]
Tigridemyia acanthfemorilis
 - Tigridemyia acanthfemorilis Huo, 2020 [SYNONYM SPECIES 286246:9HZ5H nidx=null parent=8FFM3]
 + Tigridemyia acanthfemorilis Li & Liu, 1995 [SYNONYM SPECIES 288943:BZFGT nidx=null parent=8FFM3]
Tigridemyia pictipes
 - Tigridemyia pictipes Bigot, 1883 [SYNONYM SPECIES 286246:9HD7D nidx=null parent=8FFM4]
 + Tigridemyia pictipes Bigot, 1882 [ACCEPTED SPECIES 288943:92XFC nidx=null]
Tigrisomyia
 - Tigrisomyia [ACCEPTED GENUS 286246:8FPNB nidx=null]
 + Tigrisomyia Kirk-Spriggs, 2010 [ACCEPTED GENUS 288943:BYRV4 nidx=null]
Tillyardiptera
 - Tillyardiptera [ACCEPTED GENUS 286246:922JM nidx=null]
 + Tillyardiptera Lukashevich & Shcherbakov, 1999 [ACCEPTED GENUS 288943:BYRV7 nidx=null]
Tillyardipteridae
 - Tillyardipteridae [ACCEPTED FAMILY 286246:89NV8 nidx=null]
 + Tillyardipteridae Lukashevich & Shcherbakov, 1999 [1997] [ACCEPTED FAMILY 288943:BY546 nidx=null]
Tillyardomyia
 - Tillyardomyia [ACCEPTED GENUS 286246:63WGG nidx=null]
 + Tillyardomyia Tonnoir, 1927 [ACCEPTED GENUS 288943:BY4S3 nidx=null]
Timavia
 - Timavia [ACCEPTED SUBGENUS 286246:87L2V nidx=null]
 + Timavia Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BYXM8 nidx=null parent=BYQGT]
Timia
 - Timia [ACCEPTED GENUS 286246:7WYY nidx=null]
 - Timia [ACCEPTED SUBGENUS 286246:87L39 nidx=null]
 + Timia Wiedemann, 1824 [SYNONYM GENUS 288943:BYRV8 nidx=null parent=BYRVB]
 + Timia Wiedemann, 1824 [ACCEPTED GENUS 288943:BYRV9 nidx=null]
Timiomyia
 - Timiomyia [ACCEPTED GENUS 286246:7WZ2 nidx=null]
 + Timiomyia Evenhuis, 1978 [ACCEPTED GENUS 288943:BYRVC nidx=null]
Tinactum
 - Tinactum [ACCEPTED GENUS 286246:89RMG nidx=null]
 + Tinactum Lin, 1980 [ACCEPTED GENUS 288943:BYRVF nidx=null]
Tinda
 - Tinda [ACCEPTED GENUS 286246:7X36 nidx=null]
 + Tinda Walker, 1859 [ACCEPTED GENUS 288943:BYRVG nidx=null]
Tinda acanthinoides
 - Tinda acanthinoides Brunetti, 1907 [SYNONYM SPECIES 286246:56ZX3 nidx=null parent=56ZX2]
 + Tinda acanthinoides Jaennicke, 1867 [SYNONYM SPECIES 288943:BZFGV nidx=null parent=56ZX2]
Tindacera
 - Tindacera [ACCEPTED GENUS 286246:7X37 nidx=null]
 + Tindacera Lindner, 1961 [ACCEPTED GENUS 288943:BYRVH nidx=null]
Tingidoletes
 - Tingidoletes [ACCEPTED GENUS 286246:7X42 nidx=null]
 + Tingidoletes Gagné, 2008 [ACCEPTED GENUS 288943:BYRVK nidx=null]
Tingoidea
 - Tingoidea [ACCEPTED SUPERFAMILY 286246:622PV nidx=null]
 + Tingoidea Laporte, 1833 [ACCEPTED SUPERFAMILY 288943:BXWDZ nidx=null]
Tipulidomima
 - Tipulidomima [ACCEPTED GENUS 286246:7X6W nidx=null]
 + Tipulidomima Townsend, 1933 [ACCEPTED GENUS 288943:BYRVT nidx=null]
Tipulodictya
 - Tipulodictya [ACCEPTED GENUS 286246:89RMH nidx=null]
 + Tipulodictya Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYRVV nidx=null]
Tipulodictyidae
 - Tipulodictyidae [ACCEPTED FAMILY 286246:89NV9 nidx=null]
 + Tipulodictyidae Rohdendorf, 1962 [ACCEPTED FAMILY 288943:BY547 nidx=null]
Tipulogaster
 - Tipulogaster [PROVISIONALLY_ACCEPTED GENUS 286246:7X74 nidx=null]
 + Tipulogaster Cockerell, 1913 [ACCEPTED GENUS 288943:BYRVW nidx=null]
Tipulokeroplatus
 - Tipulokeroplatus [ACCEPTED SUBGENUS 286246:8GT6B nidx=null]
 + Tipulokeroplatus Papp, 2007 [SYNONYM GENUS 288943:BYXMD nidx=null parent=BYXMF]
Tipuloleskia
 - Tipuloleskia [ACCEPTED GENUS 286246:7X76 nidx=null]
 + Tipuloleskia Townsend, 1931 [ACCEPTED GENUS 288943:BYRVX nidx=null]
Tipuloplecia
 - Tipuloplecia [ACCEPTED GENUS 286246:89RMK nidx=null]
 + Tipuloplecia Rohdendorf, 1962 [ACCEPTED GENUS 288943:BYRVY nidx=null]
 + Tipuloplecia Rohdendorf, 1946 [SYNONYM GENUS 288943:BYRVZ nidx=null parent=BYRVY]
Tipuloplecia breviventris
 - Tipuloplecia breviventris Rohdendorf, 1946 [ACCEPTED SPECIES 286246:8FG9Y nidx=null]
 + Tipuloplecia breviventris Rohdendorf, 1962 [ACCEPTED SPECIES 288943:BZFMB nidx=null]
Tipulopleciidae
 - Tipulopleciidae [ACCEPTED FAMILY 286246:89NVB nidx=null]
 + Tipulopleciidae Rohdendorf, 1962 [ACCEPTED FAMILY 288943:BY548 nidx=null]
 + Tipulopleciidae Rohdendorf, 1947 [SYNONYM FAMILY 288943:BY549 nidx=null parent=BY548]
Tiquicia
 - Tiquicia [ACCEPTED GENUS 286246:89RMN nidx=null]
 + Tiquicia Thompson, 2012 [ACCEPTED GENUS 288943:BYRW2 nidx=null]
Titanacris velasquezi
 - Titanacris velasquezi [SYNONYM SPECIES 286246:8Q4HK nidx=null parent=7CDSV]
 + Titanacris velasquezi Nieto, 1857 [SYNONYM SPECIES 288943:BZW65 nidx=null parent=7CDSV]
Titanacris velasquezii
 - Titanacris velasquezii [SYNONYM SPECIES 286246:8Q4HJ nidx=null parent=7CDSV]
 + Titanacris velasquezii (Nieto, 1857) [SYNONYM SPECIES 288943:BZW64 nidx=null parent=7CDSV]
Titanochaeta
 - Titanochaeta [ACCEPTED SUBGENUS 286246:87L37 nidx=null]
 + Titanochaeta Knab, 1914 [SYNONYM GENUS 288943:BYXMG nidx=null parent=BYXMH]
Titanogrypa
 - Titanogrypa [ACCEPTED GENUS 286246:7X9X nidx=null]
 + Titanogrypa Townsend, 1917 [ACCEPTED GENUS 288943:BYRW3 nidx=null]
Titanogrypa (Sarconeiva) luculenta
 - Titanogrypa (Sarconeiva) luculenta (Lopes, 1935) [ACCEPTED SPECIES 286246:8FGBH nidx=null]
 + Titanogrypa (Sarconeiva) luculenta (Lopes, 1938) [ACCEPTED SPECIES 288943:BZFMC nidx=null]
Titanopteryx
 - Titanopteryx [ACCEPTED SUBGENUS 286246:89TDG nidx=null]
 + Titanopteryx Enderlein, 1935 [SYNONYM GENUS 288943:BYXMJ nidx=null parent=BYTWR]
Tithonomyia
 - Tithonomyia [ACCEPTED GENUS 286246:89RMQ nidx=null]
 + Tithonomyia Evenhuis, 1984 [ACCEPTED GENUS 288943:BYRW4 nidx=null]
Titimbera
 - Titimbera [ACCEPTED GENUS 286246:89RMR nidx=null]
 + Titimbera Andersen, Pinho & Mendes, 2015 [ACCEPTED GENUS 288943:BYRW6 nidx=null]
Tlalocomyia
 - Tlalocomyia [ACCEPTED GENUS 286246:7XC5 nidx=null]
 + Tlalocomyia Wygodzinsky & Diaz Najera, 1970 [ACCEPTED GENUS 288943:BYRW9 nidx=null]
Tlephusa
 - Tlephusa [ACCEPTED GENUS 286246:7XC8 nidx=null]
 + Tlephusa Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYRWB nidx=null]
Tlingitmyia
 - Tlingitmyia [ACCEPTED SUBGENUS 286246:89TDH nidx=null]
 + Tlingitmyia Väisänen, 1984 [SYNONYM GENUS 288943:BYXML nidx=null parent=BYXMM]
Tlingitmyiopsis
 - Tlingitmyiopsis [ACCEPTED SUBGENUS 286246:89TDJ nidx=null]
 + Tlingitmyiopsis Wu & Yang, 1993 [SYNONYM GENUS 288943:BYXMN nidx=null parent=BYXMP]
Tmemophlebia
 - Tmemophlebia [ACCEPTED GENUS 286246:7XCG nidx=null]
 + Tmemophlebia Evenhuis, 1986 [ACCEPTED GENUS 288943:BYRWC nidx=null]
Tobachironomus
 - Tobachironomus [ACCEPTED GENUS 286246:7XDH nidx=null]
 + Tobachironomus Kikuchi & Sasa, 1990 [ACCEPTED GENUS 288943:BYRWF nidx=null]
Tocantinia
 - Tocantinia [PROVISIONALLY_ACCEPTED GENUS 286246:8V4N5 nidx=null]
 + Tocantinia Carrera, 1955 [ACCEPTED GENUS 288943:BYRWG nidx=null]
Tokiwadiplosis
 - Tokiwadiplosis [ACCEPTED GENUS 286246:7XG8 nidx=null]
 + Tokiwadiplosis Simbolon & Yukawa, 1992 [ACCEPTED GENUS 288943:BYRWK nidx=null]
Tokunagahelea
 - Tokunagahelea [ACCEPTED SUBGENUS 286246:89TDK nidx=null]
 + Tokunagahelea Dyce & Meiswinkel, 1995 [SYNONYM GENUS 288943:BYXMQ nidx=null parent=BYXMR]
Tokunagaia
 - Tokunagaia [ACCEPTED GENUS 286246:7XGG nidx=null]
 + Tokunagaia Saether, 1973 [ACCEPTED GENUS 288943:BYRWL nidx=null]
Tokunagaiella
 - Tokunagaiella [ACCEPTED GENUS 286246:89RMS nidx=null]
 + Tokunagaiella Vaillant, 1983 [ACCEPTED GENUS 288943:BYRWM nidx=null]
 + Tokunagaiella Vaillant, 1971 [SYNONYM GENUS 288943:BYRWN nidx=null parent=BYRWM]
Tokyobrillia
 - Tokyobrillia [ACCEPTED GENUS 286246:7XGK nidx=null]
 + Tokyobrillia Kobayashi & Sasa, 1991 [ACCEPTED GENUS 288943:BYRWR nidx=null]
Tolgadia campbelli
 - Tolgadia campbelli Rehn, 1957 [SYNONYM SPECIES 286246:57BFZ nidx=null parent=57BG2]
 + Tolgadia campbelli Rehn, 1952 [SYNONYM SPECIES 288943:BYYMT nidx=null parent=57BG2]
Tollereadastra
 - Tollereadastra [ACCEPTED GENUS 286246:9HP99 nidx=null]
 + Tollereadastra Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BZ6TR nidx=null]
Tolletia
 - Tolletia [PROVISIONALLY_ACCEPTED GENUS 286246:7XH7 nidx=null]
 + Tolletia Matile, 1973 [ACCEPTED GENUS 288943:BYRWT nidx=null]
Tolmerolestes
 - Tolmerolestes [PROVISIONALLY_ACCEPTED GENUS 286246:7XHG nidx=null]
 + Tolmerolestes Lynch Arribálzaga, 1881 [ACCEPTED GENUS 288943:BYRWV nidx=null]
Tolmerus
 - Tolmerus [PROVISIONALLY_ACCEPTED GENUS 286246:7XHH nidx=null]
 - Tolmerus [ACCEPTED SUBGENUS 286246:87L3R nidx=null]
 + Tolmerus Loew, 1849 [ACCEPTED GENUS 288943:BXYH6 nidx=null]
Tolucamyia
 - Tolucamyia [ACCEPTED SUBGENUS 286246:87L3P nidx=null]
 + Tolucamyia Dodge, 1965 [SYNONYM GENUS 288943:BYXMS nidx=null parent=BYXMT]
Tomeus
 - Tomeus [ACCEPTED GENUS 286246:7XL3 nidx=null]
 + Tomeus McAlpine, 2001 [ACCEPTED GENUS 288943:BYRWX nidx=null]
Tomomyza
 - Tomomyza [ACCEPTED GENUS 286246:7XMV nidx=null]
 + Tomomyza Wiedemann, 1820 [ACCEPTED GENUS 288943:BYRWY nidx=null]
 + Tomomyza Jensen, 1832 [SYNONYM GENUS 288943:BYRWZ nidx=null parent=BYRWY]
Tomomyzinae
 - Tomomyzinae [ACCEPTED SUBFAMILY 286246:87CPG nidx=null]
 + Tomomyzinae Becker, 1913 [ACCEPTED SUBFAMILY 288943:BXX7N nidx=null]
Tomoplagia
 - Tomoplagia [ACCEPTED GENUS 286246:7XN4 nidx=null]
 + Tomoplagia Coquillett, 1910 [ACCEPTED GENUS 288943:BYRX3 nidx=null]
Tomoplagia staeta
 - Tomoplagia staeta Aczél, 1950 [SYNONYM SPECIES 286246:57DM7 nidx=null parent=57DM6]
 + Tomoplagia staeta Hendel, 1914 [SYNONYM SPECIES 288943:BZFMH nidx=null parent=57DM6]
Tomosvaryella
 - Tomosvaryella [ACCEPTED GENUS 286246:B7YWG nidx=null]
 + Tomosvaryella Aczél, 1939 [ACCEPTED GENUS 288943:BY4SP nidx=null]
Tomosvaryella aliena
 - Tomosvaryella aliena Hardy, 1943 [ACCEPTED SPECIES 286246:7CH4D nidx=null]
 + Tomosvaryella aliena Hardy, 1947 [ACCEPTED SPECIES 288943:BZFMM nidx=null]
Tomosvaryella palliditarsis
 - Tomosvaryella palliditarsis (Collin, 1920) [ACCEPTED SPECIES 286246:7CGSQ nidx=null]
 + Tomosvaryella palliditarsis (Collin, 1931) [ACCEPTED SPECIES 288943:BZFMP nidx=null]
Tonegayusurika
 - Tonegayusurika [ACCEPTED GENUS 286246:9HVBJ nidx=null]
 + Tonegayusurika Sasa & Tanaka, 2002 [ACCEPTED GENUS 288943:BZ6TS nidx=null]
Tongamya
 - Tongamya [ACCEPTED GENUS 286246:7XP8 nidx=null]
 + Tongamya Stuckenberg, 1966 [ACCEPTED GENUS 288943:BYRX4 nidx=null]
Tonnoira
 - Tonnoira [PROVISIONALLY_ACCEPTED GENUS 286246:7XQH nidx=null]
 + Tonnoira Enderlein, 1937 [ACCEPTED GENUS 288943:BYRX7 nidx=null]
Tonnoiriella
 - Tonnoiriella [ACCEPTED GENUS 286246:7XQL nidx=null]
 + Tonnoiriella Vaillant, 1982 [ACCEPTED GENUS 288943:BYRX8 nidx=null]
 + Tonnoiriella Vaillant, 1971 [SYNONYM GENUS 288943:BYRX9 nidx=null parent=BYRX8]
 + Tonnoiriella Enderlein, 1937 [SYNONYM GENUS 288943:BYRXB nidx=null parent=BYRX7]
Tonnoirina
 - Tonnoirina [ACCEPTED SUBGENUS 286246:BVBCY nidx=null]
 - Tonnoirina [ACCEPTED SUBGENUS 286246:BWCPY nidx=null]
 + Tonnoirina Schmitz, 1939 [SYNONYM GENUS 288943:BY5GS nidx=null parent=BY5GX]
 + Tonnoirina Edwards, 1929 [SYNONYM GENUS 288943:BY5GT nidx=null parent=BY5GR]
 + Tonnoirina Amorim & Tozoni, 1994 [SYNONYM GENUS 288943:BY5GV nidx=null parent=BY4L7]
 + Tonnoirina Schmitz, 1941 [SYNONYM GENUS 288943:BY5GW nidx=null parent=BY5GX]
Tonsidiplosis
 - Tonsidiplosis [ACCEPTED GENUS 286246:7XQV nidx=null]
 + Tonsidiplosis Fedotova, 2005 [ACCEPTED GENUS 288943:BYRXC nidx=null]
Tophocladius
 - Tophocladius [ACCEPTED GENUS 286246:89RMW nidx=null]
 + Tophocladius Kalugina, 1985 [ACCEPTED GENUS 288943:BYRXG nidx=null]
Topomeigenia
 - Topomeigenia [ACCEPTED GENUS 286246:7XRX nidx=null]
 + Topomeigenia Townsend, 1919 [ACCEPTED GENUS 288943:BYRXH nidx=null]
Topomyia
 - Topomyia [ACCEPTED GENUS 286246:7XRZ nidx=null]
 - Topomyia [ACCEPTED SUBGENUS 286246:87L3Y nidx=null]
 + Topomyia Leicester, 1908 [ACCEPTED GENUS 288943:BYRXJ nidx=null]
 + Topomyia Leicester, 1908 [SYNONYM GENUS 288943:BYRXK nidx=null parent=BYRXL]
Topomyia argenteoventralis
 - Topomyia argenteoventralis Edwards, 1913 [SYNONYM SPECIES 286246:8Z2P8 nidx=null parent=8FGGG]
 + Topomyia argenteoventralis Leicester, 1908 [SYNONYM SPECIES 288943:57F6Y nidx=null parent=8FGGG]
Topomyia sucheriti
 - Topomyia sucheriti Zoological Record, 1990 [SYNONYM SPECIES 286246:8FGLD nidx=null parent=3R7QY]
 + Topomyia sucheriti (Miyagi & Toma, 1989) [SYNONYM SPECIES 288943:BZFMT nidx=null parent=3R7QY]
Torasilus
 - Torasilus [ACCEPTED GENUS 286246:648JD nidx=null]
 + Torasilus Londt, 2005 [ACCEPTED GENUS 288943:BYRXM nidx=null]
Torebroma
 - Torebroma [PROVISIONALLY_ACCEPTED GENUS 286246:7XSP nidx=null]
 + Torebroma Hull, 1957 [ACCEPTED GENUS 288943:BYRXN nidx=null]
Toremyia
 - Toremyia [PROVISIONALLY_ACCEPTED GENUS 286246:7XST nidx=null]
 + Toremyia Hull, 1958 [ACCEPTED GENUS 288943:BYRXP nidx=null]
Torgopampa
 - Torgopampa [ACCEPTED SUBGENUS 286246:89TDM nidx=null]
 + Torgopampa Lopes, 1975 [SYNONYM GENUS 288943:BYXMW nidx=null parent=BYXMX]
Tornatina isselii
 - Tornatina isselii Pilsbry, 1893 [SYNONYM SPECIES 286246:57FXG nidx=null parent=9SGQ]
 + Tornatina isselii Pilsbry, 1895 [SYNONYM SPECIES 288943:BZW6V nidx=null parent=BYYTD]
Torocca
 - Torocca [PROVISIONALLY_ACCEPTED GENUS 286246:63WJ5 nidx=null]
 + Torocca Walker, 1859 [ACCEPTED GENUS 288943:BYRXT nidx=null]
Torosomyia
 - Torosomyia [ACCEPTED GENUS 286246:7XV2 nidx=null]
 + Torosomyia Reinhard, 1935 [ACCEPTED GENUS 288943:BYRXV nidx=null]
Tothillia
 - Tothillia [ACCEPTED GENUS 286246:7XZD nidx=null]
 + Tothillia Crosskey, 1976 [ACCEPTED GENUS 288943:BYRY5 nidx=null]
Tovlinius
 - Tovlinius [ACCEPTED GENUS 286246:7Y2V nidx=null]
 + Tovlinius Zaitzev, 1979 [ACCEPTED GENUS 288943:BYRY6 nidx=null]
Townsendia
 - Townsendia [PROVISIONALLY_ACCEPTED GENUS 286246:7Y39 nidx=null]
 + Townsendia Williston, 1895 [ACCEPTED GENUS 288943:BXXW9 nidx=null]
Townsendiellomyia
 - Townsendiellomyia [ACCEPTED GENUS 286246:7Y3C nidx=null]
 + Townsendiellomyia Baranov, 1932 [ACCEPTED GENUS 288943:BYRY7 nidx=null]
Townsendisca motucanensis
 - Townsendisca motucanensis Lopes & Tibana, 1982 [SYNONYM SPECIES 286246:8FGMJ nidx=null parent=6RFNG]
 + Townsendisca motucanensis (Lopes, 1974) [SYNONYM SPECIES 288943:BZFMV nidx=null parent=6RFNG]
Townsia
 - Townsia [PROVISIONALLY_ACCEPTED GENUS 286246:7Y3D nidx=null]
 + Townsia Sublette, 1966 [ACCEPTED GENUS 288943:BYRY8 nidx=null]
Toxocera limbinervis
 - Toxocera limbinervis Osten Sacken, 1882 [SYNONYM SPECIES 286246:57LS5 nidx=null parent=3C2D5]
 + Toxocera limbinervis (Fabricius, 1805) [SYNONYM SPECIES 288943:BZFMW nidx=null parent=3C2D5]
Toxocnemis
 - Toxocnemis [ACCEPTED GENUS 286246:7Y4P nidx=null]
 + Toxocnemis Macquart, 1855 [ACCEPTED GENUS 288943:BY4T8 nidx=null]
Toxomerus
 - Toxomerus [ACCEPTED GENUS 286246:7Y52 nidx=null]
 + Toxomerus Macquart, 1855 [ACCEPTED GENUS 288943:BYRYB nidx=null]
Toxomerus virgulatus
 - Toxomerus virgulatus (Macquart, 1846) [ACCEPTED SPECIES 286246:57LZQ nidx=null]
 + Toxomerus virgulatus (Macquart, 1850) [ACCEPTED SPECIES 288943:BZFMY nidx=null]
Toxonagria
 - Toxonagria [ACCEPTED GENUS 286246:7Y53 nidx=null]
 + Toxonagria Shewell, 1987 [ACCEPTED GENUS 288943:BYRYF nidx=null]
Toxonevra
 - Toxonevra [ACCEPTED GENUS 286246:7Y55 nidx=null]
 + Toxonevra Macquart, 1835 [ACCEPTED GENUS 288943:BYRYJ nidx=null]
Toxopeusomyia
 - Toxopeusomyia [ACCEPTED GENUS 286246:7Y5D nidx=null]
 + Toxopeusomyia Lindner, 1957 [ACCEPTED GENUS 288943:BYRYK nidx=null]
Toxophora
 - Toxophora [ACCEPTED GENUS 286246:63VYX nidx=null]
 + Toxophora Meigen, 1803 [ACCEPTED GENUS 288943:BY4T9 nidx=null]
Toxophora gittinsi
 - Toxophora gittinsi Tabet, 1979 [ACCEPTED SPECIES 286246:9HD8P nidx=null]
 + Toxophora gittinsi Tabet, 2001 [ACCEPTED SPECIES 288943:92XLG nidx=null]
Toxophorinae
 - Toxophorinae [ACCEPTED SUBFAMILY 286246:B7X9W nidx=null]
 + Toxophorinae Schiner, 1868 [ACCEPTED SUBFAMILY 288943:BXX7P nidx=null]
Toxophorini
 - Toxophorini [ACCEPTED TRIBE 286246:B7XFP nidx=null]
 + Toxophorini Schiner, 1868 [ACCEPTED TRIBE 288943:BY5YX nidx=null]
Toxopoda
 - Toxopoda [ACCEPTED GENUS 286246:7Y5L nidx=null]
 - Toxopoda [ACCEPTED SUBGENUS 286246:87L45 nidx=null]
 + Toxopoda Macquart, 1851 [ACCEPTED GENUS 288943:BY4TB nidx=null]
 + Toxopoda Macquart, 1851 [SYNONYM GENUS 288943:BY4TC nidx=null parent=BY4TD]
Toxopoda fuscinervis
 - Toxopoda fuscinervis Hennig, 1954 [SYNONYM SPECIES 286246:57M7D nidx=null parent=4DG6F]
 + Toxopoda fuscinervis (Walker, 1849) [SYNONYM SPECIES 288943:BZFN2 nidx=null parent=4DG6F]
Toxopyrgota
 - Toxopyrgota [ACCEPTED GENUS 286246:7Y5T nidx=null]
 + Toxopyrgota Hendel, 1914 [ACCEPTED GENUS 288943:BYRYL nidx=null]
Toxorhynchites
 - Toxorhynchites [ACCEPTED GENUS 286246:7Y5Y nidx=null]
 - Toxorhynchites [ACCEPTED SUBGENUS 286246:87L47 nidx=null]
 + Toxorhynchites Theobald, 1901 [ACCEPTED GENUS 288943:BXXWB nidx=null]
 + Toxorhynchites Theobald, 1901 [SYNONYM GENUS 288943:BXXWC nidx=null parent=BXXWD]
Toxotarsus
 - Toxotarsus [ACCEPTED GENUS 286246:7Y6C nidx=null]
 + Toxotarsus Macquart, 1851 [ACCEPTED GENUS 288943:BYRYM nidx=null]
Toxotrypana curvicaude
 - Toxotrypana curvicaude Munro, 1984 [SYNONYM SPECIES 286246:899T3 nidx=null parent=89YQ7]
 + Toxotrypana curvicaude (Gerstaecker, 1860) [SYNONYM SPECIES 288943:57MQJ nidx=null parent=89YQ7]
Toxura
 - Toxura [ACCEPTED GENUS 286246:7Y6K nidx=null]
 + Toxura Macquart, 1851 [ACCEPTED GENUS 288943:BY4TH nidx=null]
Toyamayusurika tusimuabeces
 - Toyamayusurika tusimuabeces Sasa & Suzuki, 1999 [SYNONYM SPECIES 286246:9HSFX nidx=null parent=9HWQV]
 + Toyamayusurika tusimuabeces Sasa, Watanabe & Arakawa, 1992 [SYNONYM SPECIES 288943:BZFR6 nidx=null parent=9HWQV]
Trachelipus (Trachelipus) nassonovi
 - Trachelipus (Trachelipus) nassonovi (Korčagin, 1888) [SYNONYM SPECIES 286246:BVVFS nidx=null parent=BV3GL]
 + Trachelipus (Trachelipus) nassonovi (Bogdanov, 1886) [SYNONYM SPECIES 288943:BZPWX nidx=null parent=BV3GL]
Trachelipus nassonovi
 - Trachelipus nassonovi (Korcagin, 1888) [SYNONYM SPECIES 286246:7CJL8 nidx=null parent=BV3GL]
 + Trachelipus nassonovi (Bogdanov, 1886) [SYNONYM SPECIES 288943:BZPWY nidx=null parent=BV3GL]
Tracheomyia
 - Tracheomyia [ACCEPTED GENUS 286246:7Y9C nidx=null]
 + Tracheomyia Townsend, 1916 [ACCEPTED GENUS 288943:BY4TK nidx=null]
Trachyleucophenga
 - Trachyleucophenga [ACCEPTED GENUS 286246:7YCB nidx=null]
 + Trachyleucophenga Hendel, 1917 [ACCEPTED GENUS 288943:BYRYV nidx=null]
Trachyopella
 - Trachyopella [ACCEPTED GENUS 286246:7YD2 nidx=null]
 - Trachyopella [ACCEPTED SUBGENUS 286246:B7Z49 nidx=null]
 + Trachyopella Duda, 1918 [ACCEPTED GENUS 288943:BY4TL nidx=null]
 + Trachyopella Duda, 1918 [SYNONYM GENUS 288943:BY4TM nidx=null parent=BY4TN]
Trafoia
 - Trafoia [ACCEPTED GENUS 286246:7YGH nidx=null]
 + Trafoia Brauer & Bergenstamm, 1893 [ACCEPTED GENUS 288943:BYRYZ nidx=null]
Traginopinae
 - Traginopinae [ACCEPTED SUBFAMILY 286246:87CPK nidx=null]
 + Traginopinae Hennig, 1965 [ACCEPTED SUBFAMILY 288943:BXX7R nidx=null]
Traginops
 - Traginops [ACCEPTED GENUS 286246:7YGS nidx=null]
 - Traginops [ACCEPTED SUBGENUS 286246:87L4Q nidx=null]
 + Traginops Coquillett, 1900 [SYNONYM GENUS 288943:BY4TQ nidx=null parent=BY4TS]
 + Traginops Coquillett, 1900 [ACCEPTED GENUS 288943:BY4TR nidx=null]
Tranopeltoxenos
 - Tranopeltoxenos [ACCEPTED GENUS 286246:7YJJ nidx=null]
 + Tranopeltoxenos Brues, 1923 [ACCEPTED GENUS 288943:BYRZ6 nidx=null]
Transphlebotomus
 - Transphlebotomus [ACCEPTED SUBGENUS 286246:89TDP nidx=null]
 + Transphlebotomus Artemiev, 1984 [SYNONYM GENUS 288943:BYXN3 nidx=null parent=BYXN4]
Transvaalomyia
 - Transvaalomyia [ACCEPTED SUBGENUS 286246:89TDQ nidx=null]
 + Transvaalomyia Lehrer, 1992 [SYNONYM GENUS 288943:BYXN5 nidx=null parent=BYXN6]
Transversalidiplosis
 - Transversalidiplosis [ACCEPTED GENUS 286246:7YKM nidx=null]
 + Transversalidiplosis Fedotova, 2003 [ACCEPTED GENUS 288943:BYRZ9 nidx=null]
Traphera
 - Traphera [ACCEPTED GENUS 286246:7YLS nidx=null]
 + Traphera Loew, 1873 [ACCEPTED GENUS 288943:BYRZB nidx=null]
Travassophora
 - Travassophora [ACCEPTED GENUS 286246:7YMJ nidx=null]
 + Travassophora Borgmeier, 1938 [ACCEPTED GENUS 288943:BYRZC nidx=null]
Travassosisca
 - Travassosisca [ACCEPTED SUBGENUS 286246:89TDR nidx=null]
 + Travassosisca Lopes, 1992 [SYNONYM GENUS 288943:BYXN7 nidx=null parent=BYJ57]
Tremembella
 - Tremembella [ACCEPTED GENUS 286246:7YR4 nidx=null]
 + Tremembella Martins-Neto, Vieira & Kucera-Santos, 1992 [ACCEPTED GENUS 288943:BYRZH nidx=null]
Trepophrys
 - Trepophrys [ACCEPTED GENUS 286246:7YSF nidx=null]
 + Trepophrys Townsend, 1908 [ACCEPTED GENUS 288943:BYRZK nidx=null]
Triamyia
 - Triamyia [ACCEPTED SUBGENUS 286246:89TDS nidx=null]
 + Triamyia Dyar, 1919 [SYNONYM GENUS 288943:BYXN9 nidx=null parent=BYXNB]
Triandomelaena
 - Triandomelaena [ACCEPTED GENUS 286246:7YWD nidx=null]
 + Triandomelaena Hancock, 1986 [ACCEPTED GENUS 288943:BYRZP nidx=null]
Triarthria
 - Triarthria [ACCEPTED GENUS 286246:7YX4 nidx=null]
 + Triarthria Stephens, 1829 [ACCEPTED GENUS 288943:BY4TT nidx=null]
Triassomyia
 - Triassomyia [ACCEPTED GENUS 286246:BDNVK nidx=null]
 + Triassomyia Lukashevich, 2022 [ACCEPTED GENUS 288943:BZ6TT nidx=null]
Triassopsychoda
 - Triassopsychoda [ACCEPTED GENUS 286246:89RN2 nidx=null]
 + Triassopsychoda Blagoderov & Grimaldi, 2007 [ACCEPTED GENUS 288943:BYRZR nidx=null]
Tribelos
 - Tribelos [ACCEPTED GENUS 286246:7YYT nidx=null]
 + Tribelos Townes, 1945 [ACCEPTED GENUS 288943:BYRZT nidx=null]
Tribremia
 - Tribremia [ACCEPTED GENUS 286246:7YZL nidx=null]
 + Tribremia Kieffer, 1912 [ACCEPTED GENUS 288943:BYRZV nidx=null]
Tricampylomyza
 - Tricampylomyza [ACCEPTED GENUS 286246:7YZX nidx=null]
 + Tricampylomyza Kieffer, 1919 [ACCEPTED GENUS 288943:BYRZW nidx=null]
Tricella
 - Tricella [PROVISIONALLY_ACCEPTED GENUS 286246:87L4Y nidx=null]
 + Tricella Daniels, 1975 [ACCEPTED GENUS 288943:BY4TV nidx=null]
Triceratomyia
 - Triceratomyia [ACCEPTED SUBGENUS 286246:89TDT nidx=null]
 + Triceratomyia Bequaert, 1937 [SYNONYM GENUS 288943:BYXNC nidx=null parent=BYXND]
Triceratopyga
 - Triceratopyga [ACCEPTED SUBGENUS 286246:89TDV nidx=null]
 + Triceratopyga Rohdendorf, 1931 [SYNONYM GENUS 288943:BYXNF nidx=null parent=BYXNG]
Trichacantha
 - Trichacantha [ACCEPTED GENUS 286246:7Z2V nidx=null]
 + Trichacantha Stuckenberg, 1955 [ACCEPTED GENUS 288943:BYRZX nidx=null]
Trichactia
 - Trichactia [ACCEPTED GENUS 286246:7Z32 nidx=null]
 + Trichactia Stein, 1924 [ACCEPTED GENUS 288943:BY2HN nidx=null]
Tricharaea
 - Tricharaea [ACCEPTED GENUS 286246:7Z4B nidx=null]
 - Tricharaea [ACCEPTED SUBGENUS 286246:87L4Z nidx=null]
 + Tricharaea Thomson, 1869 [SYNONYM GENUS 288943:BY4TX nidx=null parent=BY4TZ]
 + Tricharaea Thomson, 1869 [ACCEPTED GENUS 288943:BY4TY nidx=null]
Tricharaea (Sarcophagula) peruana
 - Tricharaea (Sarcophagula) peruana (Townsend, 1911) [ACCEPTED SPECIES 286246:8FGZJ nidx=null]
 + Tricharaea (Sarcophagula) peruana (Townsend, 1912) [ACCEPTED SPECIES 288943:587YC nidx=null]
Trichardis
 - Trichardis [PROVISIONALLY_ACCEPTED GENUS 286246:7Z4C nidx=null]
 + Trichardis Hermann, 1906 [ACCEPTED GENUS 288943:BYRZY nidx=null]
Trichardopsis
 - Trichardopsis [ACCEPTED GENUS 286246:7Z4D nidx=null]
 + Trichardopsis Oldroyd, 1958 [ACCEPTED GENUS 288943:BYRZZ nidx=null]
Trichelospatha
 - Trichelospatha [ACCEPTED GENUS 286246:7Z59 nidx=null]
 + Trichelospatha Kieffer, 1913 [ACCEPTED GENUS 288943:BYS23 nidx=null]
Trichempodia
 - Trichempodia [ACCEPTED GENUS 286246:7Z5D nidx=null]
 + Trichempodia Malloch, 1930 [ACCEPTED GENUS 288943:BYS24 nidx=null]
Trichepidosis
 - Trichepidosis [ACCEPTED GENUS 286246:7Z5H nidx=null]
 + Trichepidosis Mamaev, 1990 [ACCEPTED GENUS 288943:BYS25 nidx=null]
Trichieurina
 - Trichieurina [ACCEPTED GENUS 286246:7Z62 nidx=null]
 + Trichieurina Duda, 1933 [ACCEPTED GENUS 288943:BYS26 nidx=null]
Trichina
 - Trichina [ACCEPTED GENUS 286246:647PW nidx=null]
 + Trichina Meigen, 1830 [ACCEPTED GENUS 288943:BY65Q nidx=null]
Trichinochaeta
 - Trichinochaeta [ACCEPTED GENUS 286246:7Z6C nidx=null]
 + Trichinochaeta Townsend, 1917 [ACCEPTED GENUS 288943:BYS27 nidx=null]
Trichinomyia
 - Trichinomyia [ACCEPTED GENUS 286246:7Z6D nidx=null]
 + Trichinomyia Tuomikoski, 1959 [ACCEPTED GENUS 288943:BYS28 nidx=null]
Trichoberia
 - Trichoberia [PROVISIONALLY_ACCEPTED GENUS 286246:7Z7R nidx=null]
 + Trichoberia Townsend, 1933 [ACCEPTED GENUS 288943:BYS29 nidx=null]
Trichobioides
 - Trichobioides [ACCEPTED GENUS 286246:7Z7V nidx=null]
 + Trichobioides Wenzel, 1966 [ACCEPTED GENUS 288943:BYS2B nidx=null]
Trichobius
 - Trichobius [ACCEPTED GENUS 286246:7Z7W nidx=null]
 + Trichobius Gervais, 1843 [SYNONYM GENUS 288943:BYS2C nidx=null parent=BYS2D]
 + Trichobius Gervais, 1844 [ACCEPTED GENUS 288943:BYS2D nidx=null]
 + Trichobius Townsend, 1891 [SYNONYM GENUS 288943:BYS2F nidx=null parent=BYS2D]
Trichobrachyopa
 - Trichobrachyopa [ACCEPTED SUBGENUS 286246:89TDY nidx=null]
 + Trichobrachyopa Kassebeer, 2001 [SYNONYM GENUS 288943:BYXNK nidx=null parent=BYXNL]
Trichocatantops pachycercus
 - Trichocatantops pachycercus [SYNONYM SPECIES 286246:8Q4JQ nidx=null parent=589YK]
 + Trichocatantops pachycercus Ramme, 1929 [SYNONYM SPECIES 288943:BZW95 nidx=null parent=589YK]
Trichocatantops tukuyensis
 - Trichocatantops tukuyensis [SYNONYM SPECIES 286246:BV6LF nidx=null parent=589YK]
 + Trichocatantops tukuyensis (Miller, 1925) [SYNONYM SPECIES 288943:C2N7V nidx=null parent=589YK]
Trichocatantops tukuyuensis
 - Trichocatantops tukuyuensis [SYNONYM SPECIES 286246:8PKVK nidx=null parent=589YK]
 + Trichocatantops tukuyuensis (Miller, 1925) [SYNONYM SPECIES 288943:589YJ nidx=null parent=589YK]
Trichocera
 - Trichocera [ACCEPTED GENUS 286246:7Z8Q nidx=null]
 - Trichocera [ACCEPTED SUBGENUS 286246:87L52 nidx=null]
 + Trichocera Meigen, 1803 [SYNONYM GENUS 288943:BY4V3 nidx=null parent=BY4V5]
 + Trichocera Meigen, 1803 [ACCEPTED GENUS 288943:BY4V4 nidx=null]
Trichocera (Metatrichocera) montium
 - Trichocera (Metatrichocera) montium Starý, 1999 [ACCEPTED SPECIES 286246:8FH3Q nidx=null]
 + Trichocera (Metatrichocera) montium Starý, 2002 [ACCEPTED SPECIES 288943:7CQBW nidx=null]
Trichocercocera
 - Trichocercocera [ACCEPTED GENUS 286246:63W2C nidx=null]
 + Trichocercocera Lindner, 1928 [ACCEPTED GENUS 288943:BYS2G nidx=null]
Trichoceridae
 - Trichoceridae [ACCEPTED FAMILY 286246:626Q8 nidx=null]
 + Trichoceridae Rondani, 1841 [ACCEPTED FAMILY 288943:BXWXZ nidx=null]
 + Trichoceridae Crampton, 1924 [SYNONYM SUBFAMILY 288943:BXWY2 nidx=null parent=BY5Z4]
Trichocerina
 - Trichocerina [ACCEPTED GENUS 286246:7Z8W nidx=null]
 + Trichocerina Borgmeier & Prado, 1975 [ACCEPTED GENUS 288943:BYS2H nidx=null]
Trichocerinae
 - Trichocerinae [ACCEPTED SUBFAMILY 286246:BDHVT nidx=null]
 + Trichocerinae Rondani, 1841 [ACCEPTED SUBFAMILY 288943:BZ6L7 nidx=null]
Trichocerini
 - Trichocerini [ACCEPTED TRIBE 286246:89PGS nidx=null]
 + Trichocerini Rondani, 1841 [ACCEPTED TRIBE 288943:BY5Z4 nidx=null]
Trichoceromyia
 - Trichoceromyia [PROVISIONALLY_ACCEPTED GENUS 286246:9HGYQ nidx=null]
 + Trichoceromyia Jaschhof & Fitzgerald, 2016 [ACCEPTED GENUS 288943:BYZR6 nidx=null]
Trichoceromyza
 - Trichoceromyza [ACCEPTED GENUS 286246:7Z8X nidx=null]
 + Trichoceromyza Blanchard, 1854 [ACCEPTED GENUS 288943:BYS2J nidx=null]
Trichoceronia
 - Trichoceronia [PROVISIONALLY_ACCEPTED GENUS 286246:7Z8Y nidx=null]
 + Trichoceronia Cortes, 1945 [ACCEPTED GENUS 288943:BYS2K nidx=null]
Trichochaeta
 - Trichochaeta [ACCEPTED GENUS 286246:7Z93 nidx=null]
 + Trichochaeta Bigot, 1878 [ACCEPTED GENUS 288943:BYS2L nidx=null]
Trichocladius
 - Trichocladius [ACCEPTED SUBGENUS 286246:87L57 nidx=null]
 + Trichocladius Kieffer, 1906 [SYNONYM GENUS 288943:BYXNN nidx=null parent=BY3F2]
Trichoclinocera
 - Trichoclinocera [ACCEPTED GENUS 286246:B7Z4G nidx=null]
 + Trichoclinocera Collin, 1941 [ACCEPTED GENUS 288943:BYS2M nidx=null]
Trichocoelina
 - Trichocoelina [ACCEPTED GENUS 286246:89RN5 nidx=null]
 + Trichocoelina Vilkamaa & Menzel, 2013 [ACCEPTED GENUS 288943:BYS2N nidx=null]
Trichocypsela
 - Trichocypsela [ACCEPTED SUBGENUS 286246:89TF2 nidx=null]
 + Trichocypsela Villeneuve, 1916 [SYNONYM GENUS 288943:BYXNQ nidx=null parent=BY96T]
Trichodagmia
 - Trichodagmia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TF3 nidx=null]
 + Trichodagmia Enderlein, 1934 [SYNONYM GENUS 288943:BYXNS nidx=null parent=BXWWH]
Trichodapus
 - Trichodapus [ACCEPTED GENUS 286246:63W3J nidx=null]
 + Trichodapus Mohrig & Menzel, 1997 [ACCEPTED GENUS 288943:BYS2P nidx=null]
Trichodischia
 - Trichodischia [ACCEPTED GENUS 286246:63W3M nidx=null]
 + Trichodischia Bigot, 1885 [ACCEPTED GENUS 288943:BYS2R nidx=null]
 + Trichodischia Bigot, 1885 [SYNONYM GENUS 288943:BYS2S nidx=null parent=BYS2R]
Trichodura
 - Trichodura [ACCEPTED GENUS 286246:7ZBX nidx=null]
 + Trichodura Macquart, 1843 [ACCEPTED GENUS 288943:BYS2T nidx=null]
Trichoepalpus
 - Trichoepalpus [ACCEPTED GENUS 286246:7ZC2 nidx=null]
 + Trichoepalpus Townsend, 1914 [ACCEPTED GENUS 288943:BYS2W nidx=null]
Trichoformosomyia
 - Trichoformosomyia [ACCEPTED GENUS 286246:7ZC5 nidx=null]
 + Trichoformosomyia Baranov, 1934 [ACCEPTED GENUS 288943:BYS2X nidx=null]
Trichohelea
 - Trichohelea [ACCEPTED SUBGENUS 286246:89TF4 nidx=null]
 + Trichohelea Goetghebuer, 1920 [SYNONYM GENUS 288943:BY5K4 nidx=null parent=BY5K3]
Trichohilara
 - Trichohilara [ACCEPTED GENUS 286246:7ZDB nidx=null]
 + Trichohilara Collin, 1933 [ACCEPTED GENUS 288943:BYS32 nidx=null]
Trichokara
 - Trichokara [ACCEPTED SUBGENUS 286246:89TF5 nidx=null]
 + Trichokara Krzemińska, Krzemiński & Dahl, 2009 [SYNONYM GENUS 288943:BYXNV nidx=null parent=BYXNW]
Tricholaba
 - Tricholaba [ACCEPTED GENUS 286246:7ZDK nidx=null]
 + Tricholaba Rübsaamen, 1917 [ACCEPTED GENUS 288943:BYS33 nidx=null]
Tricholateralis
 - Tricholateralis [ACCEPTED SUBGENUS 286246:89TF6 nidx=null]
 + Tricholateralis Galati, 1995 [SYNONYM GENUS 288943:BYXNY nidx=null parent=BYXNX]
Tricholauxania
 - Tricholauxania [ACCEPTED GENUS 286246:7ZDT nidx=null]
 + Tricholauxania Hendel, 1925 [ACCEPTED GENUS 288943:BYS34 nidx=null]
Tricholeptomyia
 - Tricholeptomyia [ACCEPTED SUBGENUS 286246:89TF8 nidx=null]
 + Tricholeptomyia Dyar & Shannon, 1925 [SYNONYM GENUS 288943:BYXNZ nidx=null parent=BYXP2]
Tricholioproctia ferginsonina
 - Tricholioproctia ferginsonina Lopes, 1955 [SYNONYM SPECIES 286246:BDPHQ nidx=null parent=8DQHQ]
 + Tricholioproctia ferginsonina (Hardy, 1940) [SYNONYM SPECIES 288943:BZFRV nidx=null parent=8DQHQ]
Tricholioproctia fergunsonina
 - Tricholioproctia fergunsonina Lopes, 1955 [SYNONYM SPECIES 286246:BDNS5 nidx=null parent=8DQHQ]
 + Tricholioproctia fergunsonina (Hardy, 1940) [SYNONYM SPECIES 288943:BZFRW nidx=null parent=8DQHQ]
Tricholioproctia longistylata
 - Tricholioproctia longistylata Lopes, 1967 [SYNONYM SPECIES 286246:8FHGQ nidx=null parent=8DQJZ]
 + Tricholioproctia longistylata Pape, 1996 [SYNONYM SPECIES 288943:BZFRX nidx=null parent=6XN4B]
Trichomachimus
 - Trichomachimus [PROVISIONALLY_ACCEPTED GENUS 286246:63VS4 nidx=null]
 + Trichomachimus Engel, 1934 [ACCEPTED GENUS 288943:BYS35 nidx=null]
Trichomegalosphys
 - Trichomegalosphys [ACCEPTED GENUS 286246:7ZFD nidx=null]
 + Trichomegalosphys Enderlein, 1911 [ACCEPTED GENUS 288943:BYS36 nidx=null]
Trichomorellia
 - Trichomorellia [ACCEPTED SUBGENUS 286246:9H762 nidx=null]
 + Trichomorellia [ACCEPTED GENUS 288943:7ZFW nidx=null]
 + Trichomorellia Stein, 1919 [SYNONYM GENUS 288943:BYS37 nidx=null parent=BY353]
 + Trichomorellia Stein, 1918 [SYNONYM GENUS 288943:BYS38 nidx=null parent=BYS39]
Trichomyia
 - Trichomyia [ACCEPTED GENUS 286246:B7Z4H nidx=null]
 - Trichomyia [ACCEPTED SUBGENUS 286246:BVB8L nidx=null]
 + Trichomyia Haliday, 1839 [SYNONYM GENUS 288943:BY4V6 nidx=null parent=BY4V8]
 + Trichomyia Haliday, 1839 [ACCEPTED GENUS 288943:BY4V7 nidx=null]
Trichomyia distincta
 - Trichomyia distincta Meunier, 1899 [ACCEPTED SPECIES 286246:8FHLH nidx=null]
 + Trichomyia distincta Meunier, 1905 [ACCEPTED SPECIES 288943:BZFRY nidx=null]
Trichonomites
 - Trichonomites [ACCEPTED GENUS 286246:89RN6 nidx=null]
 + Trichonomites Kalugina, 1986 [ACCEPTED GENUS 288943:BYS3B nidx=null]
Trichonta
 - Trichonta [ACCEPTED GENUS 286246:7ZH5 nidx=null]
 + Trichonta Winnertz, 1863 [ACCEPTED GENUS 288943:BY4VC nidx=null]
Trichopalpomyia
 - Trichopalpomyia [ACCEPTED SUBGENUS 286246:89TF9 nidx=null]
 + Trichopalpomyia Hunter, 1900 [SYNONYM GENUS 288943:BYXP3 nidx=null parent=BYXP4]
Trichopalpus
 - Trichopalpus [ACCEPTED GENUS 286246:7ZHF nidx=null]
 - Trichopalpus [ACCEPTED SUBGENUS 286246:87L5D nidx=null]
 + Trichopalpus Philippi, 1866 [SYNONYM GENUS 288943:BYS3C nidx=null parent=BYXP4]
 + Trichopalpus Rondani, 1856 [SYNONYM GENUS 288943:BYS3D nidx=null parent=BYS3G]
 + Trichopalpus Rondani, 1856 [ACCEPTED GENUS 288943:BYS3F nidx=null]
Trichoperrisia
 - Trichoperrisia [ACCEPTED GENUS 286246:7ZHX nidx=null]
 + Trichoperrisia Kieffer, 1913 [ACCEPTED GENUS 288943:BYS3H nidx=null]
Trichopeza
 - Trichopeza [ACCEPTED GENUS 286246:8YQPH nidx=null]
 + Trichopeza Rondani, 1856 [ACCEPTED GENUS 288943:BY4VD nidx=null]
Trichopezini
 - Trichopezini [ACCEPTED TRIBE 286246:8YQ9D nidx=null]
 + Trichopezini Vaillant, 1981 [ACCEPTED TRIBE 288943:BXXS2 nidx=null]
Trichophoromyia
 - Trichophoromyia [ACCEPTED GENUS 286246:9H6DG nidx=null]
 + Trichophoromyia Barretto, 1962 [ACCEPTED GENUS 288943:BXXM7 nidx=null]
Trichophoromyia acostai
 - Trichophoromyia acostai (Llanos, 1964) [ACCEPTED SPECIES 286246:9HZ2M nidx=null]
 + Trichophoromyia acostai (Llanos, 1966) [ACCEPTED SPECIES 288943:BZFS4 nidx=null]
Trichophoromyia incasica
 - Trichophoromyia incasica (Llanos, 1964) [ACCEPTED SPECIES 286246:9HY8V nidx=null]
 + Trichophoromyia incasica (Llanos, 1966) [ACCEPTED SPECIES 288943:BZFS5 nidx=null]
Trichophthalma
 - Trichophthalma [ACCEPTED GENUS 286246:7ZJP nidx=null]
 - Trichophthalma [ACCEPTED SUBGENUS 286246:87L5H nidx=null]
 + Trichophthalma Westwood, 1835 [SYNONYM GENUS 288943:BY4VF nidx=null parent=BY4VH]
 + Trichophthalma Westwood, 1835 [ACCEPTED GENUS 288943:BY4VG nidx=null]
Trichopoda
 - Trichopoda [ACCEPTED GENUS 286246:63W49 nidx=null]
 - Trichopoda [ACCEPTED SUBGENUS 286246:9JHGJ nidx=null]
 - Trichopoda [ACCEPTED SUBGENUS 286246:BWGLK nidx=null]
 + Trichopoda Berthold, 1827 [ACCEPTED GENUS 288943:BYS3L nidx=null]
 + Trichopoda Berthold, 1827 [SYNONYM GENUS 288943:BYS3M nidx=null parent=BYS3P]
 + Trichopoda Lioy, 1864 [SYNONYM GENUS 288943:BYS3N nidx=null parent=BY6SL]
Trichopoda (Trichopoda) subalipes
 - Trichopoda (Trichopoda) subalipes Townsend, 1894 [ACCEPTED SPECIES 286246:8FHWW nidx=null]
 + Trichopoda (Trichopoda) subalipes Townsend, 1897 [ACCEPTED SPECIES 288943:58HPZ nidx=null]
Trichoprosopon
 - Trichoprosopon [ACCEPTED GENUS 286246:7ZKP nidx=null]
 - Trichoprosopon [ACCEPTED SUBGENUS 286246:87L5K nidx=null]
 + Trichoprosopon Theobald, 1901 [ACCEPTED GENUS 288943:BYS3R nidx=null]
 + Trichoprosopon Theobald, 1901 [SYNONYM GENUS 288943:BYS3S nidx=null parent=BYS3Q]
Trichoprosopon castroi
 - Trichoprosopon castroi Lima [ACCEPTED SPECIES 286246:899YN nidx=null]
 + Trichoprosopon castroi Lane & Cerqueira, 1942 [ACCEPTED SPECIES 288943:BZFSB nidx=null]
Trichoprosopus
 - Trichoprosopus [ACCEPTED GENUS 286246:7ZKQ nidx=null]
 + Trichoprosopus Macquart, 1843 [ACCEPTED GENUS 288943:BYS3T nidx=null]
Trichopsidea
 - Trichopsidea [ACCEPTED GENUS 286246:7ZKY nidx=null]
 + Trichopsidea Westwood, 1839 [ACCEPTED GENUS 288943:BY4VJ nidx=null]
Trichopsomyia
 - Trichopsomyia [ACCEPTED GENUS 286246:7ZL3 nidx=null]
 + Trichopsomyia Williston, 1888 [ACCEPTED GENUS 288943:BY4VK nidx=null]
Trichopsychoda
 - Trichopsychoda [ACCEPTED GENUS 286246:7ZL5 nidx=null]
 + Trichopsychoda Tonnoir, 1922 [ACCEPTED GENUS 288943:BY4VL nidx=null]
Trichopteromyia
 - Trichopteromyia [ACCEPTED SUBGENUS 286246:87L5L nidx=null]
 + Trichopteromyia Williston, 1896 [SYNONYM GENUS 288943:BYS3W nidx=null parent=BYS3X]
Trichopygomyia
 - Trichopygomyia [ACCEPTED GENUS 286246:9H7D3 nidx=null]
 + Trichopygomyia Barretto, 1962 [ACCEPTED GENUS 288943:BYXP6 nidx=null]
Trichopyrrhosia
 - Trichopyrrhosia [ACCEPTED GENUS 286246:7ZLK nidx=null]
 + Trichopyrrhosia Townsend, 1927 [ACCEPTED GENUS 288943:BYS42 nidx=null]
Trichorhagio
 - Trichorhagio [ACCEPTED GENUS 286246:89RN7 nidx=null]
 + Trichorhagio Zhang, 2013 [ACCEPTED GENUS 288943:BYS43 nidx=null]
Trichosaundersia
 - Trichosaundersia [ACCEPTED GENUS 286246:7ZM9 nidx=null]
 + Trichosaundersia Townsend, 1914 [ACCEPTED GENUS 288943:BYS44 nidx=null]
Trichosciara
 - Trichosciara [ACCEPTED GENUS 286246:7ZMF nidx=null]
 + Trichosciara Mohrig, 2003 [ACCEPTED GENUS 288943:BYS47 nidx=null]
Trichosepedon
 - Trichosepedon [ACCEPTED SUBGENUS 286246:9GLWZ nidx=null]
 + Trichosepedon Krek, 1999 [SYNONYM GENUS 288943:BYXP7 nidx=null parent=BYXP8]
Trichosia
 - Trichosia [ACCEPTED SUBGENUS 286246:87L5M nidx=null]
 + Trichosia Winnertz, 1867 [ACCEPTED GENUS 288943:BY4VP nidx=null]
 + Trichosia Winnertz, 1867 [SYNONYM GENUS 288943:BY4VQ nidx=null parent=BY4VR]
Trichosia (Palaeotrichosia) errans
 - Trichosia (Palaeotrichosia) errans (Meunier, 1899) [ACCEPTED SPECIES 286246:8FJ36 nidx=null]
 + Trichosia (Palaeotrichosia) errans (Meunier, 1904) [ACCEPTED SPECIES 288943:BZFSF nidx=null]
Trichosillana
 - Trichosillana [ACCEPTED GENUS 286246:7ZMT nidx=null]
 + Trichosillana Rudzinski, 2005 [ACCEPTED GENUS 288943:BYS48 nidx=null]
Trichosiopsis
 - Trichosiopsis [ACCEPTED SUBGENUS 286246:89TFC nidx=null]
 + Trichosiopsis Tuomikoski, 1960 [SYNONYM GENUS 288943:BYXP9 nidx=null parent=BYXPB]
Trichosiphonaphis
 - Trichosiphonaphis [ACCEPTED SUBGENUS 286246:63W3W nidx=null]
 + Trichosiphonaphis Takahashi, 1922 [SYNONYM GENUS 288943:BY4VV nidx=null parent=8QYV9]
Trichosmittia
 - Trichosmittia [ACCEPTED GENUS 286246:7ZMY nidx=null]
 + Trichosmittia Yamamoto, 1999 [ACCEPTED GENUS 288943:BYS49 nidx=null]
Trichosphaerocera
 - Trichosphaerocera [ACCEPTED GENUS 286246:7ZNB nidx=null]
 + Trichosphaerocera Papp, 1978 [ACCEPTED GENUS 288943:BYS4B nidx=null]
Trichostylum
 - Trichostylum [ACCEPTED GENUS 286246:7ZP9 nidx=null]
 + Trichostylum Macquart, 1851 [ACCEPTED GENUS 288943:BY4VX nidx=null]
Trichotanypus
 - Trichotanypus [ACCEPTED GENUS 286246:7ZPB nidx=null]
 + Trichotanypus Kieffer, 1906 [ACCEPTED GENUS 288943:BYS4F nidx=null]
Trichoterga
 - Trichoterga [ACCEPTED GENUS 286246:7ZPJ nidx=null]
 + Trichoterga Tonnoir & Edwards, 1927 [ACCEPTED GENUS 288943:BY4VY nidx=null]
Trichothaumalea
 - Trichothaumalea [ACCEPTED GENUS 286246:7ZPN nidx=null]
 + Trichothaumalea Edwards, 1929 [ACCEPTED GENUS 288943:BYS4G nidx=null]
Trichotopteryx
 - Trichotopteryx [ACCEPTED GENUS 286246:7ZQK nidx=null]
 + Trichotopteryx Townsend, 1919 [ACCEPTED GENUS 288943:BYS4H nidx=null]
Trichoura
 - Trichoura [PROVISIONALLY_ACCEPTED GENUS 286246:7ZQX nidx=null]
 + Trichoura Londt, 1994 [ACCEPTED GENUS 288943:BYS4J nidx=null]
Trichschizotachina
 - Trichschizotachina [ACCEPTED GENUS 286246:7ZRJ nidx=null]
 + Trichschizotachina Townsend, 1935 [ACCEPTED GENUS 288943:BYS4M nidx=null]
Tricimba
 - Tricimba [ACCEPTED GENUS 286246:7ZRV nidx=null]
 - Tricimba [ACCEPTED SUBGENUS 286246:87L5S nidx=null]
 + Tricimba Lioy, 1864 [SYNONYM GENUS 288943:BY4W2 nidx=null parent=BY4W4]
 + Tricimba Lioy, 1864 [ACCEPTED GENUS 288943:BY4W3 nidx=null]
Tricimbomyia
 - Tricimbomyia [ACCEPTED GENUS 286246:7ZRW nidx=null]
 + Tricimbomyia Cherian, 1989 [ACCEPTED GENUS 288943:BYS4N nidx=null]
Triclida
 - Triclida [ACCEPTED SUBGENUS 286246:89TFD nidx=null]
 + Triclida Enderlein, 1923 [SYNONYM GENUS 288943:BYXPC nidx=null parent=BYXPD]
Triclioscelis
 - Triclioscelis [PROVISIONALLY_ACCEPTED GENUS 286246:7ZSD nidx=null]
 + Triclioscelis Röder, 1900 [ACCEPTED GENUS 288943:BYS4Q nidx=null]
Triclis
 - Triclis [PROVISIONALLY_ACCEPTED GENUS 286246:7ZSF nidx=null]
 + Triclis Loew, 1851 [ACCEPTED GENUS 288943:BYS4S nidx=null]
Triclista
 - Triclista [ACCEPTED GENUS 286246:89RN8 nidx=null]
 + Triclista Enderlein, 1922 [ACCEPTED GENUS 288943:BY4W5 nidx=null]
Tricogena
 - Tricogena [PROVISIONALLY_ACCEPTED GENUS 286246:7ZSQ nidx=null]
 + Tricogena Rondani, 1856 [ACCEPTED GENUS 288943:BYS4T nidx=null]
Triconopsis
 - Triconopsis [ACCEPTED GENUS 286246:7ZT8 nidx=null]
 + Triconopsis Hendel, 1914 [ACCEPTED GENUS 288943:BYS4V nidx=null]
Tricontarinia
 - Tricontarinia [ACCEPTED GENUS 286246:6482X nidx=null]
 + Tricontarinia Kieffer, 1910 [ACCEPTED GENUS 288943:BYS4W nidx=null]
Tricontarinia japonica
 - Tricontarinia japonica Skuhravá, 1986 [SYNONYM SPECIES 286246:58N2J nidx=null parent=58N2H]
 + Tricontarinia japonica Kieffer, 1910 [SYNONYM SPECIES 288943:BZFSH nidx=null parent=58N2H]
Tricyclea
 - Tricyclea [ACCEPTED GENUS 286246:B7Z4Q nidx=null]
 + Tricyclea Wulp, 1885 [ACCEPTED GENUS 288943:BYS4X nidx=null]
Tricycleala
 - Tricycleala [ACCEPTED GENUS 286246:647QZ nidx=null]
 + Tricycleala Villeneuve, 1937 [ACCEPTED GENUS 288943:BYS4Y nidx=null]
Tricycleopsis
 - Tricycleopsis [ACCEPTED GENUS 286246:6482Z nidx=null]
 + Tricycleopsis Villeneuve, 1927 [ACCEPTED GENUS 288943:BYS4Z nidx=null]
Tridactylus apicalis
 - Tridactylus apicalis [SYNONYM SPECIES 286246:9GW95 nidx=null parent=46VVX]
 + Tridactylus apicalis (Say, 1825) [SYNONYM SPECIES 288943:BZWC9 nidx=null parent=46VVX]
Tridactylus apiclalis
 - Tridactylus apiclalis [SYNONYM SPECIES 286246:8Q4JT nidx=null parent=46VVX]
 + Tridactylus apiclalis (Say, 1825) [SYNONYM SPECIES 288943:BZWCB nidx=null parent=46VVX]
Tridactylus mixtus
 - Tridactylus mixtus [SYNONYM SPECIES 286246:8PKVX nidx=null parent=46VVX]
 + Tridactylus mixtus (Haldeman, 1853) [SYNONYM SPECIES 288943:58NNW nidx=null parent=46VVX]
Tridactylus nigroaeneus
 - Tridactylus nigroaeneus [SYNONYM SPECIES 286246:8Q4JV nidx=null parent=5CGSQ]
 + Tridactylus nigroaeneus (Walker, 1871) [SYNONYM SPECIES 288943:BZWC8 nidx=null parent=5CGSQ]
Tridactylus nigroaenus
 - Tridactylus nigroaenus [SYNONYM SPECIES 286246:8QKTM nidx=null parent=5CGSQ]
 + Tridactylus nigroaenus (Walker, 1871) [SYNONYM SPECIES 288943:BZWCC nidx=null parent=5CGSQ]
Triemisticha
 - Triemisticha [ACCEPTED SUBGENUS 286246:89TFG nidx=null]
 + Triemisticha Schmitz, 1927 [SYNONYM GENUS 288943:BYXPJ nidx=null parent=BYXPK]
Triforis (Monophorus) malayanus
 - Triforis (Monophorus) malayanus P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6FDB nidx=null parent=B4N6P]
 + Triforis (Monophorus) malayanus P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZWCL nidx=null parent=7TDWK]
Triforis (Monophorus) seranus
 - Triforis (Monophorus) seranus P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B4N5C nidx=null parent=YWG4]
 + Triforis (Monophorus) seranus P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZWCJ nidx=null parent=BZ65T]
Triforis seranus
 - Triforis seranus P. J. Fischer, 1927 [SYNONYM SPECIES 286246:7CRWG nidx=null parent=YWG4]
 + Triforis seranus P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZWCH nidx=null parent=BZ65T]
Trigemma
 - Trigemma [ACCEPTED GENUS 286246:7ZWT nidx=null]
 + Trigemma Hardy, 1960 [ACCEPTED GENUS 288943:BYS55 nidx=null]
Triglyphus
 - Triglyphus [ACCEPTED GENUS 286246:7ZXD nidx=null]
 + Triglyphus Loew, 1840 [ACCEPTED GENUS 288943:BY4W7 nidx=null]
Trigonizella
 - Trigonizella [SYNONYM GENUS 286246:9GW5P nidx=null parent=8NZ35]
 + Trigonizella Tepper [SYNONYM GENUS 288943:BZLNK nidx=null parent=8NZ35]
Trigonocera
 - Trigonocera [ACCEPTED GENUS 286246:7ZYP nidx=null]
 + Trigonocera Becker, 1902 [ACCEPTED GENUS 288943:BYS59 nidx=null]
Trigonocerina
 - Trigonocerina [ACCEPTED GENUS 286246:7ZYS nidx=null]
 + Trigonocerina Lindner, 1964 [ACCEPTED GENUS 288943:BYS5B nidx=null]
Trigonochorium
 - Trigonochorium [ACCEPTED GENUS 286246:7ZYW nidx=null]
 + Trigonochorium Becker, 1913 [ACCEPTED GENUS 288943:BYS5D nidx=null]
Trigonocorypha crenulata
 - Trigonocorypha crenulata [SYNONYM SPECIES 286246:8Q4L5 nidx=null parent=BTBWP]
 + Trigonocorypha crenulata (Thunberg, 1815) [SYNONYM SPECIES 288943:BZWD3 nidx=null parent=BTBWP]
Trigonodiplosis
 - Trigonodiplosis [ACCEPTED GENUS 286246:647SN nidx=null]
 + Trigonodiplosis Rübsaamen, 1917 [ACCEPTED GENUS 288943:BYS5H nidx=null]
Trigonometopsis
 - Trigonometopsis [ACCEPTED GENUS 286246:7ZZT nidx=null]
 + Trigonometopsis Malloch, 1925 [ACCEPTED GENUS 288943:BY4W8 nidx=null]
Trigonometopus
 - Trigonometopus [ACCEPTED GENUS 286246:6484N nidx=null]
 + Trigonometopus Macquart, 1835 [ACCEPTED GENUS 288943:BYS5J nidx=null]
Trigonomima
 - Trigonomima [ACCEPTED GENUS 286246:7ZZV nidx=null]
 + Trigonomima Enderlein, 1914 [ACCEPTED GENUS 288943:BYS5K nidx=null]
Trigonomma
 - Trigonomma [ACCEPTED GENUS 286246:7ZZW nidx=null]
 + Trigonomma Enderlein, 1911 [ACCEPTED GENUS 288943:BYS5L nidx=null]
Trigonomyia
 - Trigonomyia [ACCEPTED GENUS 286246:7ZZY nidx=null]
 + Trigonomyia Kolesik, 1996 [ACCEPTED GENUS 288943:BY4W9 nidx=null]
Trigonosoma
 - Trigonosoma [PROVISIONALLY_ACCEPTED GENUS 286246:8236 nidx=null]
 + Trigonosoma Gray, 1832 [ACCEPTED GENUS 288943:BYS5M nidx=null]
Trigonospila
 - Trigonospila [PROVISIONALLY_ACCEPTED GENUS 286246:63W52 nidx=null]
 + Trigonospila Pokorny, 1886 [ACCEPTED GENUS 288943:BY4WB nidx=null]
Trihennigma
 - Trihennigma [ACCEPTED GENUS 286246:89RN9 nidx=null]
 + Trihennigma Lara & Lukashevich, 2013 [ACCEPTED GENUS 288943:BYS5N nidx=null]
Trilobia
 - Trilobia [ACCEPTED GENUS 286246:8254 nidx=null]
 + Trilobia Del Guercio, 1919 [ACCEPTED GENUS 288943:BYS5P nidx=null]
Trilobiella
 - Trilobiella [ACCEPTED GENUS 286246:8255 nidx=null]
 + Trilobiella Del Guercio, 1919 [ACCEPTED GENUS 288943:BYS5Q nidx=null]
Trilobomyia
 - Trilobomyia [ACCEPTED GENUS 286246:63W4P nidx=null]
 + Trilobomyia Marikovskii, 1956 [ACCEPTED GENUS 288943:BYS5R nidx=null]
Trilobomyza
 - Trilobomyza [ACCEPTED SUBGENUS 286246:89TFH nidx=null]
 + Trilobomyza Hendel, 1931 [SYNONYM GENUS 288943:BYXPL nidx=null parent=BYTYX]
Trilobophora
 - Trilobophora [ACCEPTED GENUS 286246:825B nidx=null]
 + Trilobophora Marikovskii, 1953 [ACCEPTED GENUS 288943:BYS5S nidx=null]
Trilophyrobata
 - Trilophyrobata [ACCEPTED SUBGENUS 286246:9HMN6 nidx=null]
 + Trilophyrobata Hennig, 1938 [SYNONYM GENUS 288943:BZ725 nidx=null parent=BZ726]
Trimerina
 - Trimerina [ACCEPTED GENUS 286246:826F nidx=null]
 + Trimerina Macquart, 1835 [ACCEPTED GENUS 288943:BYS5V nidx=null]
Trimerogastra
 - Trimerogastra [ACCEPTED GENUS 286246:826L nidx=null]
 + Trimerogastra Hendel, 1914 [ACCEPTED GENUS 288943:BY4WF nidx=null]
Trimerotropis albolineata
 - Trimerotropis albolineata [SYNONYM SPECIES 286246:8PL36 nidx=null parent=XV2Q]
 + Trimerotropis albolineata (Bruner, 1889) [SYNONYM SPECIES 288943:7D5BB nidx=null parent=XV2Q]
Trimerotropis occidentiloides
 - Trimerotropis occidentiloides [SYNONYM SPECIES 286246:9GV2W nidx=null parent=9GW96]
 + Trimerotropis occidentiloides Rentz & Weissman, 1981 [SYNONYM SPECIES 288943:7CTDC nidx=null parent=9GW96]
Trineurocephala
 - Trineurocephala [ACCEPTED GENUS 286246:8286 nidx=null]
 + Trineurocephala Schmitz, 1923 [ACCEPTED GENUS 288943:BYS5X nidx=null]
Trinitodexia
 - Trinitodexia [ACCEPTED GENUS 286246:828J nidx=null]
 + Trinitodexia Townsend, 1935 [ACCEPTED GENUS 288943:BYS5Y nidx=null]
Triodontopyga
 - Triodontopyga [ACCEPTED GENUS 286246:829M nidx=null]
 + Triodontopyga Townsend, 1927 [ACCEPTED GENUS 288943:BYS63 nidx=null]
Triommata
 - Triommata [ACCEPTED GENUS 286246:829X nidx=null]
 + Triommata Barnes, 1931 [ACCEPTED GENUS 288943:BYS65 nidx=null]
Triommatomyia
 - Triommatomyia [ACCEPTED GENUS 286246:829Y nidx=null]
 + Triommatomyia Mamaev, 1961 [ACCEPTED GENUS 288943:BYS66 nidx=null]
Triorla
 - Triorla [ACCEPTED GENUS 286246:647ST nidx=null]
 + Triorla Parks, 1968 [ACCEPTED GENUS 288943:BYS68 nidx=null]
Tripanea diespasmenea
 - Tripanea diespasmenea Aczél, 1950 [SYNONYM SPECIES 286246:58XJK nidx=null parent=S3JM]
 + Tripanea diespasmenea (Schiner, 1868) [SYNONYM SPECIES 288943:BZFSM nidx=null parent=S3JM]
Tripanurga
 - Tripanurga [ACCEPTED GENUS 286246:B7ZRZ nidx=null]
 + Tripanurga Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYS69 nidx=null]
Tripeta gutturalis
 - Tripeta gutturalis Lioy, 1864 [SYNONYM SPECIES 286246:58XLT nidx=null parent=36YXP]
 + Tripeta gutturalis (Meigen, 1826) [SYNONYM SPECIES 288943:BZFSN nidx=null parent=36YXP]
Triphleba
 - Triphleba [ACCEPTED GENUS 286246:82BJ nidx=null]
 + Triphleba Rondani, 1856 [ACCEPTED GENUS 288943:BY4WG nidx=null]
Triphleba forficata
 - Triphleba forficata Borgmeier, 1962 [ACCEPTED SPECIES 286246:9HD9G nidx=null]
 + Triphleba forficata Borgmeier, 1963 [ACCEPTED SPECIES 288943:58XQ7 nidx=null]
Triphora malayana
 - Triphora malayana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B4N6P nidx=null]
 + Triphora malayana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:7TDWK nidx=null]
Triphora serana
 - Triphora serana P. J. Fischer, 1927 [SYNONYM SPECIES 286246:7TDYW nidx=null parent=YWG4]
 + Triphora serana P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZWDF nidx=null parent=BZ65T]
Triplasius
 - Triplasius [ACCEPTED SUBGENUS 286246:87L6N nidx=null]
 + Triplasius Loew, 1855 [SYNONYM GENUS 288943:BXYH8 nidx=null parent=BXYH9]
Triploechus
 - Triploechus [ACCEPTED GENUS 286246:82CZ nidx=null]
 + Triploechus Edwards, 1936 [ACCEPTED GENUS 288943:BYS6C nidx=null]
Triplostegia pinifolia
 - Triplostegia pinifolia H. Lév. [AMBIGUOUS_SYNONYM SPECIES 286246:58YVD nidx=null parent=6X6LQ]
 + Triplostegia pinifolia H. Lév. [SYNONYM SPECIES 288943:B4R9P nidx=null parent=6X6LQ]
Tripodura
 - Tripodura [ACCEPTED SUBGENUS 286246:8YQWX nidx=null]
 + Tripodura Townes, 1945 [SYNONYM GENUS 288943:BXW36 nidx=null parent=BXW35]
Tripolphopeza
 - Tripolphopeza [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TFK nidx=null]
 + Tripolphopeza Enderlein, 1936 [SYNONYM GENUS 288943:BYXPN nidx=null parent=BYXPP]
Tripselia
 - Tripselia [ACCEPTED SUBGENUS 286246:89TFL nidx=null]
 + Tripselia Scott, 1917 [SYNONYM GENUS 288943:BYXPQ nidx=null parent=BYXPR]
Tripteroides
 - Tripteroides [ACCEPTED SUBGENUS 286246:BVB8V nidx=null]
 + Tripteroides Giles, 1904 [SYNONYM GENUS 288943:BY4WH nidx=null parent=BY4WK]
 + Tripteroides Giles, 1904 [ACCEPTED GENUS 288943:BY4WJ nidx=null]
Tripteroides (Rachionotomyia) pallidothorax
 - Tripteroides (Rachionotomyia) pallidothorax Dong, Dong & Wu, 2004 [ACCEPTED SPECIES 286246:9HD9J nidx=null]
 + Tripteroides (Rachionotomyia) pallidothorax Dong, Dong & Wu, 2008 [ACCEPTED SPECIES 288943:58ZG8 nidx=null]
Trirhithrum
 - Trirhithrum [ACCEPTED GENUS 286246:82FX nidx=null]
 + Trirhithrum Bezzi, 1918 [ACCEPTED GENUS 288943:BYS6L nidx=null]
Trisapromyza
 - Trisapromyza [ACCEPTED GENUS 286246:82G4 nidx=null]
 + Trisapromyza Shewell, 1986 [ACCEPTED GENUS 288943:BYS6M nidx=null]
Trischidocera
 - Trischidocera [ACCEPTED GENUS 286246:82GC nidx=null]
 + Trischidocera Villeneuve, 1915 [ACCEPTED GENUS 288943:BYS6N nidx=null]
Trisetomyia
 - Trisetomyia [ACCEPTED GENUS 286246:82GX nidx=null]
 + Trisetomyia Richards, 1965 [ACCEPTED GENUS 288943:BYS6P nidx=null]
Trismegistomya
 - Trismegistomya [ACCEPTED GENUS 286246:9HGYR nidx=null]
 + Trismegistomya Reinhard, 1967 [ACCEPTED GENUS 288943:BZ6TW nidx=null]
Trisopsis
 - Trisopsis [ACCEPTED GENUS 286246:82HH nidx=null]
 + Trisopsis Kieffer, 1912 [ACCEPTED GENUS 288943:BY4WL nidx=null]
Trispiniphora
 - Trispiniphora [ACCEPTED GENUS 286246:82HL nidx=null]
 + Trispiniphora Disney & Mikhailovskaya, 2000 [ACCEPTED GENUS 288943:BYS6Q nidx=null]
Trissocladius
 - Trissocladius [ACCEPTED GENUS 286246:82HV nidx=null]
 + Trissocladius Kieffer, 1908 [ACCEPTED GENUS 288943:BYS6R nidx=null]
Trissodiplosis
 - Trissodiplosis [ACCEPTED GENUS 286246:82HX nidx=null]
 + Trissodiplosis Kieffer, 1913 [ACCEPTED GENUS 288943:BYS6S nidx=null]
Trissopelopia
 - Trissopelopia [ACCEPTED GENUS 286246:82J5 nidx=null]
 + Trissopelopia Kieffer, 1923 [ACCEPTED GENUS 288943:BYS6T nidx=null]
Tristoechia
 - Tristoechia [ACCEPTED SUBGENUS 286246:89TFM nidx=null]
 + Tristoechia Schmitz, 1927 [SYNONYM GENUS 288943:BYXPS nidx=null parent=BYXPT]
Tritaeniopteron
 - Tritaeniopteron [ACCEPTED GENUS 286246:82KK nidx=null]
 + Tritaeniopteron Meijere, 1914 [ACCEPTED GENUS 288943:BYS6X nidx=null]
Tritanypeza
 - Tritanypeza [ACCEPTED SUBGENUS 286246:89TFN nidx=null]
 + Tritanypeza Enderlein, 1936 [SYNONYM GENUS 288943:BYXPV nidx=null parent=BYXPW]
Tritaxys
 - Tritaxys [ACCEPTED GENUS 286246:82KV nidx=null]
 + Tritaxys Macquart, 1847 [ACCEPTED GENUS 288943:BY4WM nidx=null]
Trithecoides
 - Trithecoides [ACCEPTED SUBGENUS 286246:89TFP nidx=null]
 + Trithecoides Wirth & Hubert, 1959 [SYNONYM GENUS 288943:BYXPX nidx=null parent=BXWVX]
Trithicomyia
 - Trithicomyia [ACCEPTED SUBGENUS 286246:9HP9B nidx=null]
 + Trithicomyia Yu & Song, 2008 [SYNONYM GENUS 288943:BZ727 nidx=null parent=BZ728]
Tritia infralaevis
 - Tritia infralaevis (P. J. Fischer, 1927) [SYNONYM SPECIES 286246:5942V nidx=null parent=45RS2]
 + Tritia infralaevis (P. J. Fischer, 1921) [SYNONYM SPECIES 288943:BZWF2 nidx=null parent=BZL4T]
Tritoconicera
 - Tritoconicera [ACCEPTED SUBGENUS 286246:89TFQ nidx=null]
 + Tritoconicera Schmitz, 1953 [SYNONYM GENUS 288943:BYXQ3 nidx=null parent=BYXQ4]
Tritolestes
 - Tritolestes [ACCEPTED SUBGENUS 286246:89TFR nidx=null]
 + Tritolestes Ghesquiere, 1943 [SYNONYM GENUS 288943:BYXQ5 nidx=null parent=BYXQ6]
Tritoxa
 - Tritoxa [ACCEPTED GENUS 286246:82MP nidx=null]
 + Tritoxa Loew, 1873 [ACCEPTED GENUS 288943:BYS72 nidx=null]
Tritozyga
 - Tritozyga [ACCEPTED GENUS 286246:82MR nidx=null]
 + Tritozyga Loew, 1862 [ACCEPTED GENUS 288943:BYS73 nidx=null]
Trivialia
 - Trivialia [ACCEPTED GENUS 286246:82NG nidx=null]
 + Trivialia Malloch, 1923 [ACCEPTED GENUS 288943:BYS74 nidx=null]
Trixa
 - Trixa [ACCEPTED GENUS 286246:82NM nidx=null]
 + Trixa Meigen, 1824 [ACCEPTED GENUS 288943:BYS76 nidx=null]
Trixiceps
 - Trixiceps [ACCEPTED GENUS 286246:82NP nidx=null]
 + Trixiceps Villeneuve, 1936 [ACCEPTED GENUS 288943:BYS78 nidx=null]
Trixoclea
 - Trixoclea [ACCEPTED GENUS 286246:82NS nidx=null]
 + Trixoclea Villeneuve, 1916 [ACCEPTED GENUS 288943:BYS79 nidx=null]
Trixodes
 - Trixodes [ACCEPTED GENUS 286246:82NT nidx=null]
 + Trixodes Coquillett, 1902 [ACCEPTED GENUS 288943:BYS7B nidx=null]
Trixodopsis
 - Trixodopsis [ACCEPTED GENUS 286246:63VTR nidx=null]
 + Trixodopsis Townsend, 1933 [SYNONYM GENUS 288943:BYS7C nidx=null parent=BYNGV]
Trixoleria
 - Trixoleria [ACCEPTED GENUS 286246:82NV nidx=null]
 + Trixoleria McAlpine, 1967 [ACCEPTED GENUS 288943:BY4WR nidx=null]
Trixomorpha
 - Trixomorpha [ACCEPTED GENUS 286246:82NW nidx=null]
 + Trixomorpha Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYS7D nidx=null]
Trixoscelis
 - Trixoscelis [PROVISIONALLY_ACCEPTED GENUS 286246:B7Z4Z nidx=null]
 + Trixoscelis Rondani, 1856 [ACCEPTED GENUS 288943:BYS7F nidx=null]
Trizygia
 - Trizygia [PROVISIONALLY_ACCEPTED GENUS 286246:63W5R nidx=null]
 + Trizygia Skuse, 1883 [ACCEPTED GENUS 288943:BY4WS nidx=null]
Trochilochaeta
 - Trochilochaeta [ACCEPTED GENUS 286246:82QG nidx=null]
 + Trochilochaeta Townsend, 1940 [ACCEPTED GENUS 288943:BYS7J nidx=null]
Trochilodes
 - Trochilodes [ACCEPTED GENUS 286246:82QJ nidx=null]
 + Trochilodes Coquillett, 1903 [ACCEPTED GENUS 288943:BYS7K nidx=null]
Trochiloglossa
 - Trochiloglossa [ACCEPTED GENUS 286246:82QL nidx=null]
 + Trochiloglossa Townsend, 1919 [ACCEPTED GENUS 288943:BYS7L nidx=null]
Trochiloleskia
 - Trochiloleskia [ACCEPTED GENUS 286246:82QN nidx=null]
 + Trochiloleskia Townsend, 1917 [ACCEPTED GENUS 288943:BYS7M nidx=null]
Trochus (Calliostoma) alfuricus
 - Trochus (Calliostoma) alfuricus P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CTX nidx=null parent=B6DPG]
 + Trochus (Calliostoma) alfuricus P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZWGM nidx=null parent=BZN2H]
Trochus insulindae
 - Trochus insulindae P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6HZ4 nidx=null parent=BDRMS]
 + Trochus insulindae P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZWGX nidx=null parent=BZTMK]
Trogloscaptomyza
 - Trogloscaptomyza [ACCEPTED SUBGENUS 286246:89TFS nidx=null]
 + Trogloscaptomyza Frey, 1954 [SYNONYM GENUS 288943:BYXQ8 nidx=null parent=BYXQ9]
Trogodiplosis
 - Trogodiplosis [ACCEPTED GENUS 286246:82WR nidx=null]
 + Trogodiplosis Gagné, 1985 [ACCEPTED GENUS 288943:BYS83 nidx=null]
Tromodesia
 - Tromodesia [PROVISIONALLY_ACCEPTED GENUS 286246:82XV nidx=null]
 + Tromodesia Rondani, 1856 [ACCEPTED GENUS 288943:BYS85 nidx=null]
Tromodesiana
 - Tromodesiana [ACCEPTED GENUS 286246:82XW nidx=null]
 + Tromodesiana Townsend, 1931 [ACCEPTED GENUS 288943:BYS86 nidx=null]
Trondia
 - Trondia [ACCEPTED GENUS 286246:82XZ nidx=null]
 + Trondia Ferrington & Saether, 2006 [ACCEPTED GENUS 288943:BY4WV nidx=null]
Tropaprionus
 - Tropaprionus [PROVISIONALLY_ACCEPTED GENUS 286246:89RNC nidx=null]
 + Tropaprionus Jaschhof & Jaschhof, 2011 [ACCEPTED GENUS 288943:BYS88 nidx=null]
Tropeopsila
 - Tropeopsila [ACCEPTED GENUS 286246:82YB nidx=null]
 + Tropeopsila Shatalkin, 1983 [ACCEPTED GENUS 288943:BYS89 nidx=null]
Trophithauma
 - Trophithauma [ACCEPTED GENUS 286246:82YH nidx=null]
 + Trophithauma Schmitz, 1925 [ACCEPTED GENUS 288943:BYS8C nidx=null]
Trophodeinus
 - Trophodeinus [ACCEPTED GENUS 286246:82YK nidx=null]
 + Trophodeinus Borgmeier, 1960 [ACCEPTED GENUS 288943:BYS8D nidx=null]
Tropicomyia
 - Tropicomyia [ACCEPTED GENUS 286246:82ZJ nidx=null]
 + Tropicomyia Spencer, 1973 [ACCEPTED GENUS 288943:BY4WX nidx=null]
Tropicomyia flacourtiae
 - Tropicomyia flacourtiae Spencer, 1973 [SYNONYM SPECIES 286246:59B5X nidx=null parent=59B5Y]
 + Tropicomyia flacourtiae Séguy, 1951 [SYNONYM SPECIES 288943:BZFT6 nidx=null parent=59B5Y]
Tropicomyia thebae
 - Tropicomyia thebae Papp, 1984 [SYNONYM SPECIES 286246:59B6K nidx=null parent=9HDB5]
 + Tropicomyia thebae Cotes, 1894 [SYNONYM SPECIES 288943:BZFT7 nidx=null parent=9HDB5]
Tropidia
 - Tropidia [ACCEPTED GENUS 286246:8V4NF nidx=null]
 - Tropidia [ACCEPTED SUBGENUS 286246:BV8YF nidx=null]
 - Tropidia [ACCEPTED SUBGENUS 286246:BWBC3 nidx=null]
 + Tropidia Meigen, 1822 [ACCEPTED GENUS 288943:BXXWN nidx=null]
 + Tropidia Meigen, 1822 [SYNONYM GENUS 288943:BXXWP nidx=null parent=BXXWR]
Tropidiplosis
 - Tropidiplosis [ACCEPTED GENUS 286246:63VTC nidx=null]
 + Tropidiplosis Gagné, 1973 [ACCEPTED GENUS 288943:BYS8K nidx=null]
Tropidodexia
 - Tropidodexia [ACCEPTED GENUS 286246:832X nidx=null]
 + Tropidodexia Townsend, 1915 [ACCEPTED GENUS 288943:BYS8L nidx=null]
Tropidomyia
 - Tropidomyia [ACCEPTED GENUS 286246:833C nidx=null]
 + Tropidomyia Brauer & Bergenstamm, 1889 [SYNONYM GENUS 288943:BYS8N nidx=null parent=BY87J]
 + Tropidomyia Williston, 1888 [ACCEPTED GENUS 288943:BYS8P nidx=null]
Tropidopsiomorpha
 - Tropidopsiomorpha [ACCEPTED GENUS 286246:833S nidx=null]
 + Tropidopsiomorpha Townsend, 1927 [ACCEPTED GENUS 288943:BYS8Q nidx=null]
Tropidoscinis
 - Tropidoscinis [PROVISIONALLY_ACCEPTED GENUS 286246:8342 nidx=null]
 + Tropidoscinis Enderlein, 1911 [ACCEPTED GENUS 288943:BYS8R nidx=null]
Tropidothrinax
 - Tropidothrinax [ACCEPTED GENUS 286246:8348 nidx=null]
 + Tropidothrinax Enderlein, 1942 [ACCEPTED GENUS 288943:BYS8S nidx=null]
Tropophleba
 - Tropophleba [ACCEPTED GENUS 286246:835V nidx=null]
 - Tropophleba [ACCEPTED SUBGENUS 286246:87L7P nidx=null]
 + Tropophleba Schmitz, 1929 [SYNONYM GENUS 288943:BYS8X nidx=null parent=BYS8Z]
 + Tropophleba Schmitz, 1929 [ACCEPTED GENUS 288943:BYS8Y nidx=null]
Troxallis variabilis
 - Troxallis variabilis [SYNONYM SPECIES 286246:BV6KP nidx=null parent=7D8N5]
 + Troxallis variabilis Klug, 1830 [SYNONYM SPECIES 288943:C2N7S nidx=null parent=7D8N5]
Trucidophora
 - Trucidophora [ACCEPTED GENUS 286246:836P nidx=null]
 + Trucidophora Brown, 1991 [ACCEPTED GENUS 288943:BYS93 nidx=null]
Trupanea
 - Trupanea [PROVISIONALLY_ACCEPTED GENUS 286246:9JHGX nidx=null]
 + Trupanea Macquart, 1838 [SYNONYM GENUS 288943:BY4X4 nidx=null parent=BXXK2]
 + Trupanea Schrank, 1795 [ACCEPTED GENUS 288943:BY4X5 nidx=null]
 + Trupanea Guettard, 1762 [SYNONYM GENUS 288943:BY4X6 nidx=null parent=BY4X5]
Trupanea actinibola
 - Trupanea actinibola Phillips, 1946 [SYNONYM SPECIES 286246:7CWHL nidx=null parent=7D8HL]
 + Trupanea actinibola Loew, 1873 [SYNONYM SPECIES 288943:BZFT8 nidx=null parent=7D8HL]
Trupanea diespasmanea
 - Trupanea diespasmanea Aczél, 1950 [SYNONYM SPECIES 286246:7D8GZ nidx=null parent=S3JM]
 + Trupanea diespasmanea (Schiner, 1868) [SYNONYM SPECIES 288943:BZFT9 nidx=null parent=S3JM]
Trupanea intermedia
 - Trupanea intermedia (Munro, 1933) [ACCEPTED SPECIES 286246:7CWJH nidx=null]
 + Trupanea intermedia Munro, 1935 [ACCEPTED SPECIES 288943:BZFTC nidx=null]
Trupanea phrycte
 - Trupanea phrycte Foote, 1967 [SYNONYM SPECIES 286246:7CWLP nidx=null parent=7D8LB]
 + Trupanea phrycte Hendel, 1914 [SYNONYM SPECIES 288943:BZFTD nidx=null parent=7D8LB]
Trupanea pseudovicina
 - Trupanea pseudovicina (Hering, 1942) [ACCEPTED SPECIES 286246:7CWM8 nidx=null]
 + Trupanea pseudovicina Hering, 1947 [ACCEPTED SPECIES 288943:BZFTF nidx=null]
Trupanea sandoena
 - Trupanea sandoena Munro, 1964 [SYNONYM SPECIES 286246:7D8M5 nidx=null parent=7D8LT]
 + Trupanea sandoena Munro, 1938 [SYNONYM SPECIES 288943:BZFTG nidx=null parent=7D8LT]
Truphia
 - Truphia [ACCEPTED GENUS 286246:838D nidx=null]
 + Truphia Malloch, 1930 [ACCEPTED GENUS 288943:BY4X7 nidx=null]
Truplaya
 - Truplaya [ACCEPTED GENUS 286246:647TJ nidx=null]
 - Truplaya [ACCEPTED SUBGENUS 286246:87L7S nidx=null]
 + Truplaya Edwards, 1929 [SYNONYM GENUS 288943:BYS96 nidx=null parent=BYS98]
 + Truplaya Edwards, 1929 [ACCEPTED GENUS 288943:BYS97 nidx=null]
Truplayella
 - Truplayella [ACCEPTED SUBGENUS 286246:89TFT nidx=null]
 + Truplayella Matile, 1978 [SYNONYM GENUS 288943:BYXQG nidx=null parent=BYXQH]
Trypanaresta
 - Trypanaresta [ACCEPTED GENUS 286246:839W nidx=null]
 + Trypanaresta Hering, 1940 [ACCEPTED GENUS 288943:BYS9D nidx=null]
Trypanea chariesa
 - Trypanea chariesa Aczél, 1950 [SYNONYM SPECIES 286246:59FB6 nidx=null parent=7D8GH]
 + Trypanea chariesa Hendel, 1914 [SYNONYM SPECIES 288943:BZFTH nidx=null parent=7D8GH]
Trypanea dapne
 - Trypanea dapne Aczél, 1950 [SYNONYM SPECIES 286246:59FB7 nidx=null parent=7D8GN]
 + Trypanea dapne Wiedemann, 1830 [SYNONYM SPECIES 288943:BZFTJ nidx=null parent=7D8GN]
Trypanea diagrammata
 - Trypanea diagrammata Aczél, 1950 [SYNONYM SPECIES 286246:59FB8 nidx=null parent=7CWGX]
 + Trypanea diagrammata Hering, 1947 [SYNONYM SPECIES 288943:BZFTK nidx=null parent=7CWGX]
Trypanea nigrocornuta
 - Trypanea nigrocornuta Aczél, 1950 [SYNONYM SPECIES 286246:59FBN nidx=null parent=7CWJX]
 + Trypanea nigrocornuta Hering, 1942 [SYNONYM SPECIES 288943:BZFTL nidx=null parent=7CWJX]
Trypanea omphrale
 - Trypanea omphrale Stuardo Ortiz, 1946 [SYNONYM SPECIES 286246:59FBP nidx=null parent=7CWJ2]
 + Trypanea omphrale Hering, 1936 [SYNONYM SPECIES 288943:BZFTM nidx=null parent=7CWJ2]
Trypanea stagmatica
 - Trypanea stagmatica Sweet, 1930 [SYNONYM SPECIES 286246:59FBX nidx=null parent=55C6T]
 + Trypanea stagmatica (Coquillett, 1899) [SYNONYM SPECIES 288943:BZFTN nidx=null parent=55C6T]
Trypaneoides
 - Trypaneoides [ACCEPTED GENUS 286246:839Z nidx=null]
 - Trypaneoides [ACCEPTED SUBGENUS 286246:87L7V nidx=null]
 + Trypaneoides Tonnoir & Malloch, 1926 [ACCEPTED GENUS 288943:BY4X9 nidx=null]
Trypanocentra
 - Trypanocentra [ACCEPTED GENUS 286246:63W72 nidx=null]
 - Trypanocentra [ACCEPTED SUBGENUS 286246:87L7X nidx=null]
 + Trypanocentra Hendel, 1914 [ACCEPTED GENUS 288943:BY4XC nidx=null]
 + Trypanocentra Hendel, 1914 [SYNONYM GENUS 288943:BY4XD nidx=null parent=BY4XF]
Trypanocentra adjusta
 - Trypanocentra adjusta Hardy, 1986 [SYNONYM SPECIES 286246:89BL8 nidx=null parent=89BKZ]
 + Trypanocentra adjusta Meijere, 1913 [SYNONYM SPECIES 288943:BZFTP nidx=null parent=89BKZ]
Trypanophion
 - Trypanophion [ACCEPTED GENUS 286246:6486P nidx=null]
 + Trypanophion Bezzi, 1924 [ACCEPTED GENUS 288943:BYS9G nidx=null]
Trypanostoma toumeyi
 - Trypanostoma toumeyi Goodrich, 1940 [SYNONYM SPECIES 286246:BHMCV nidx=null parent=4KB62]
 + Trypanostoma toumeyi [sic] [SYNONYM SPECIES 288943:BZWJ3 nidx=null parent=4KB62]
Trypeta
 - Trypeta [ACCEPTED GENUS 286246:63W75 nidx=null]
 + Trypeta Meigen, 1803 [ACCEPTED GENUS 288943:BY4XJ nidx=null]
Trypeta achillae
 - Trypeta achillae Woodworth, 1913 [SYNONYM SPECIES 286246:89BLD nidx=null parent=88R4R]
 + Trypeta achillae (Johnson, 1900) [SYNONYM SPECIES 288943:BZFTQ nidx=null parent=88R4R]
Trypeta beatifica
 - Trypeta beatifica Itō, 1956 [ACCEPTED SPECIES 286246:59FM2 nidx=null]
 + Trypeta beatifica Itō, 1984 [ACCEPTED SPECIES 288943:BZFTR nidx=null]
Trypeta digesta
 - Trypeta digesta Itō, 1956 [ACCEPTED SPECIES 286246:59FN4 nidx=null]
 + Trypeta digesta Itō, 1984 [ACCEPTED SPECIES 288943:BZFTT nidx=null]
Trypeta fessata
 - Trypeta fessata Bigot, 1892 [SYNONYM SPECIES 286246:59FNN nidx=null parent=76YTB]
 + Trypeta fessata (Fabricius, 1805) [SYNONYM SPECIES 288943:BZFTV nidx=null parent=76YTB]
Trypeta gibbosa
 - Trypeta gibbosa Viereck, 1917 [SYNONYM SPECIES 286246:59FP4 nidx=null parent=77Y88]
 + Trypeta gibbosa (Loew, 1873) [SYNONYM SPECIES 288943:BZFTX nidx=null parent=77Y88]
Trypeta goedii
 - Trypeta goedii Walker, 1835 [SYNONYM SPECIES 286246:59FP6 nidx=null parent=677YF]
 + Trypeta goedii (Harris, 1780) [SYNONYM SPECIES 288943:BZFTY nidx=null parent=677YF]
Trypeta nusii
 - Trypeta nusii Loew, 1844 [SYNONYM SPECIES 286246:59FQP nidx=null parent=7C2JG]
 + Trypeta nusii (Meigen, 1830) [SYNONYM SPECIES 288943:BZFTZ nidx=null parent=7C2JG]
Trypeta oze
 - Trypeta oze Itō, 1956 [ACCEPTED SPECIES 286246:7CXQQ nidx=null]
 + Trypeta oze Itō, 1984 [ACCEPTED SPECIES 288943:BZFV2 nidx=null]
Trypeta schafferi
 - Trypeta schafferi Frauenfeld, 1857 [SYNONYM SPECIES 286246:59FRK nidx=null parent=7FZXH]
 + Trypeta schafferi Meigen, 1826 [SYNONYM SPECIES 288943:BZFV3 nidx=null parent=7FZXH]
Trypeta septenaria
 - Trypeta septenaria Osten Sacken, 1858 [SYNONYM SPECIES 286246:59FRT nidx=null parent=52WQ9]
 + Trypeta septenaria (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZFV4 nidx=null parent=52WQ9]
Trypeta serpentaria
 - Trypeta serpentaria Johnson, 1925 [SYNONYM SPECIES 286246:7CY32 nidx=null parent=52WQ9]
 + Trypeta serpentaria (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZFV5 nidx=null parent=52WQ9]
Trypeta tacia
 - Trypeta tacia Wulp, 1896 [SYNONYM SPECIES 286246:59FSB nidx=null parent=4YKXZ]
 + Trypeta tacia (Wiedemann, 1824) [SYNONYM SPECIES 288943:BZFV6 nidx=null parent=4YKXZ]
Trypetidacus
 - Trypetidacus [ACCEPTED SUBGENUS 286246:87LHX nidx=null]
 + Trypetidacus Drew, 1989 [SYNONYM GENUS 288943:BYXQJ nidx=null parent=BYXQK]
Trypetidomima
 - Trypetidomima [PROVISIONALLY_ACCEPTED GENUS 286246:83B5 nidx=null]
 + Trypetidomima Townsend, 1935 [ACCEPTED GENUS 288943:BYS9H nidx=null]
Trypetisoma
 - Trypetisoma [ACCEPTED GENUS 286246:83B7 nidx=null]
 - Trypetisoma [ACCEPTED SUBGENUS 286246:87L7Y nidx=null]
 + Trypetisoma Malloch, 1924 [SYNONYM GENUS 288943:BY4XK nidx=null parent=BY4XM]
 + Trypetisoma Malloch, 1924 [ACCEPTED GENUS 288943:BY4XL nidx=null]
Trypetolimnia
 - Trypetolimnia [ACCEPTED GENUS 286246:83B9 nidx=null]
 + Trypetolimnia Mayer, 1953 [ACCEPTED GENUS 288943:BYS9J nidx=null]
Trypetomima
 - Trypetomima [ACCEPTED GENUS 286246:64875 nidx=null]
 + Trypetomima Meijere, 1916 [ACCEPTED GENUS 288943:BYS9K nidx=null]
Trypetoptera
 - Trypetoptera [ACCEPTED GENUS 286246:83BB nidx=null]
 + Trypetoptera Hendel, 1900 [ACCEPTED GENUS 288943:BYS9L nidx=null]
Tryphera
 - Tryphera [ACCEPTED GENUS 286246:83BG nidx=null]
 + Tryphera Meigen, 1838 [ACCEPTED GENUS 288943:BYS9N nidx=null]
Trypherina
 - Trypherina [ACCEPTED GENUS 286246:83BJ nidx=null]
 + Trypherina Malloch, 1938 [ACCEPTED GENUS 288943:BY4XN nidx=null]
Trypocalliphora
 - Trypocalliphora [ACCEPTED GENUS 286246:83BX nidx=null]
 + Trypocalliphora Peus, 1960 [ACCEPTED GENUS 288943:BYS9R nidx=null]
Tryxalis miniata
 - Tryxalis miniata [SYNONYM SPECIES 286246:8PL4C nidx=null parent=7D8N5]
 + Tryxalis miniata Klug, 1830 [SYNONYM SPECIES 288943:7CY6S nidx=null parent=7D8N5]
Tryxalis unguiculata
 - Tryxalis unguiculata [SYNONYM SPECIES 286246:8PL4F nidx=null parent=7D8N5]
 + Tryxalis unguiculata (Rambur, 1838) [SYNONYM SPECIES 288943:7CY6R nidx=null parent=7D8N5]
Tryxalis variabilis
 - Tryxalis variabilis [SYNONYM SPECIES 286246:8PL4G nidx=null parent=7D8N5]
 + Tryxalis variabilis Klug, 1830 [SYNONYM SPECIES 288943:7CY73 nidx=null parent=7D8N5]
Tsacasia
 - Tsacasia [ACCEPTED GENUS 286246:83CT nidx=null]
 + Tsacasia Artigas & Papavero, 1995 [ACCEPTED GENUS 288943:BYS9S nidx=null]
Tsacasiella
 - Tsacasiella [ACCEPTED GENUS 286246:6486W nidx=null]
 + Tsacasiella Lehr, 1996 [ACCEPTED GENUS 288943:BYS9T nidx=null]
Tsudayusurika
 - Tsudayusurika [ACCEPTED GENUS 286246:63W6F nidx=null]
 + Tsudayusurika Sasa, 1985 [ACCEPTED GENUS 288943:BYS9Z nidx=null]
Tsugaea
 - Tsugaea [ACCEPTED GENUS 286246:6486H nidx=null]
 + Tsugaea Hall, 1939 [ACCEPTED GENUS 288943:BYSB2 nidx=null]
Tuberconspicus
 - Tuberconspicus [ACCEPTED GENUS 286246:89RNF nidx=null]
 + Tuberconspicus Tomasovic, 2013 [ACCEPTED GENUS 288943:BYSB6 nidx=null]
Tuberculatus
 - Tuberculatus [ACCEPTED SUBGENUS 286246:BJFC2 nidx=null]
 + Tuberculatus [SYNONYM GENUS 288943:BY4XP nidx=null parent=8R326]
 + Tuberculatus [SYNONYM GENUS 288943:BY4XQ nidx=null parent=8QWYD]
Tuberculatus (Toltecallis) spiculatus
 - Tuberculatus (Toltecallis) spiculatus Richards, 1971 [ACCEPTED SPECIES 286246:59JBG nidx=null]
 + Tuberculatus (Toltecallis) spiculatus Richards, 1971 [ACCEPTED SPECIES 288943:BZWJL nidx=null]
Tuberocephalus
 - Tuberocephalus [ACCEPTED SUBGENUS 286246:83H7 nidx=null]
 + Tuberocephalus Shinji, 1929 [SYNONYM GENUS 288943:BYSB7 nidx=null parent=8R2DG]
Tuberolachnus (Tuberolachnus) salignus
 - Tuberolachnus (Tuberolachnus) salignus (Gmelin, 1790) [ACCEPTED SPECIES 286246:59JJS nidx=null]
 + Tuberolachnus (Tuberolachnus) salignus (Gmelin, 1790) [ACCEPTED SPECIES 288943:BYK7X nidx=null]
Tuberomembrana
 - Tuberomembrana [ACCEPTED SUBGENUS 286246:89TFV nidx=null]
 + Tuberomembrana Fan, 1981 [SYNONYM GENUS 288943:BYXQM nidx=null parent=BYXQN]
Tubicera
 - Tubicera [ACCEPTED GENUS 286246:83J3 nidx=null]
 + Tubicera Schmitz, 1920 [ACCEPTED GENUS 288943:BYSB8 nidx=null]
Tubiceroides
 - Tubiceroides [PROVISIONALLY_ACCEPTED GENUS 286246:83J4 nidx=null]
 + Tubiceroides Borgmeier, 1935 [ACCEPTED GENUS 288943:BYSB9 nidx=null]
Tucma
 - Tucma [ACCEPTED GENUS 286246:83L2 nidx=null]
 + Tucma Mourgues-Schurter, 1987 [ACCEPTED GENUS 288943:BYSBD nidx=null]
Tucumyia
 - Tucumyia [ACCEPTED GENUS 286246:83L7 nidx=null]
 + Tucumyia Sabrosky, 1956 [ACCEPTED GENUS 288943:BYSBF nidx=null]
Tuguridiplosis
 - Tuguridiplosis [ACCEPTED GENUS 286246:83LV nidx=null]
 + Tuguridiplosis Fedotova, 2005 [ACCEPTED GENUS 288943:BYSBH nidx=null]
Tujunga
 - Tujunga [ACCEPTED GENUS 286246:83M3 nidx=null]
 + Tujunga Steyskal, 1961 [ACCEPTED GENUS 288943:BYSBJ nidx=null]
Tulaeopoda
 - Tulaeopoda [ACCEPTED GENUS 286246:83M8 nidx=null]
 + Tulaeopoda Townsend, 1917 [ACCEPTED GENUS 288943:BYSBK nidx=null]
Tunapunia
 - Tunapunia [ACCEPTED GENUS 286246:83PX nidx=null]
 + Tunapunia Thompson, 1963 [ACCEPTED GENUS 288943:BYSBP nidx=null]
Tunga
 - Tunga Linnaeus, 1758 [ACCEPTED GENUS 286246:B8ZT4 nidx=null]
 + Tunga Jarocki, 1838 [ACCEPTED GENUS 288943:BYSBQ nidx=null]
Turanochrysops
 - Turanochrysops [ACCEPTED SUBGENUS 286246:89TFW nidx=null]
 + Turanochrysops Stackelberg, 1926 [SYNONYM GENUS 288943:BYXQQ nidx=null parent=BYXQR]
Turanodinia
 - Turanodinia [ACCEPTED GENUS 286246:83S7 nidx=null]
 + Turanodinia Stackelberg, 1944 [ACCEPTED GENUS 288943:BYSBY nidx=null]
Turanogonia
 - Turanogonia [ACCEPTED GENUS 286246:83S8 nidx=null]
 + Turanogonia Rohdendorf, 1924 [ACCEPTED GENUS 288943:BYSBZ nidx=null]
Turanomyia
 - Turanomyia [ACCEPTED GENUS 286246:83SD nidx=null]
 + Turanomyia Rohdendorf & Verves, 1979 [ACCEPTED GENUS 288943:BYSC2 nidx=null]
 + Turanomyia Rohdendorf, 1937 [SYNONYM GENUS 288943:BYSC3 nidx=null parent=BYSC2]
Turbo helicinus
 - Turbo helicinus [Lightfoot], 1786 [SYNONYM SPECIES 286246:7TGZF nidx=null parent=7FDLW]
 + Turbo helicinus Lightfoot, 1786 [SYNONYM SPECIES 288943:BZWKV nidx=null parent=7FDLW]
Turbonilla (Pyrgolampros) malayana
 - Turbonilla (Pyrgolampros) malayana P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CTZ nidx=null parent=B6CV2]
 + Turbonilla (Pyrgolampros) malayana P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZWL7 nidx=null parent=BZWL6]
Turbonilla malayana
 - Turbonilla malayana P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CV2 nidx=null]
 + Turbonilla malayana P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZWL6 nidx=null]
Turbopsebius
 - Turbopsebius [ACCEPTED GENUS 286246:63W7S nidx=null]
 + Turbopsebius Schlinger, 1972 [ACCEPTED GENUS 288943:BYSC6 nidx=null]
Turka
 - Turka [ACCEPTED GENUS 286246:647W6 nidx=null]
 + Turka Özdikmen, 2008 [ACCEPTED GENUS 288943:BYSCC nidx=null]
Turkmeniella
 - Turkmeniella [ACCEPTED GENUS 286246:647W9 nidx=null]
 + Turkmeniella Paramonov, 1939 [ACCEPTED GENUS 288943:BYSCD nidx=null]
Turkmenomyia
 - Turkmenomyia [ACCEPTED GENUS 286246:89RNG nidx=null]
 + Turkmenomyia Marikovskii, 1957 [SYNONYM GENUS 288943:BYSCF nidx=null parent=BYGBQ]
 + Turkmenomyia Paramonov, 1930 [ACCEPTED GENUS 288943:BYSCG nidx=null]
Turonempis
 - Turonempis [ACCEPTED GENUS 286246:89RNH nidx=null]
 + Turonempis Grimaldi & Cumming, 1999 [ACCEPTED GENUS 288943:BYSCJ nidx=null]
Turricula (Vulpecula) alfurica
 - Turricula (Vulpecula) alfurica P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CV3 nidx=null parent=B6GHP]
 + Turricula (Vulpecula) alfurica P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZWLQ nidx=null parent=BZWYD]
Tutkowskia
 - Tutkowskia [PROVISIONALLY_ACCEPTED GENUS 286246:89RNJ nidx=null]
 + Tutkowskia Fedotova & Perkovsky, 2008 [ACCEPTED GENUS 288943:BYSCP nidx=null]
Tvetenia
 - Tvetenia [ACCEPTED GENUS 286246:83Y9 nidx=null]
 + Tvetenia Kieffer, 1922 [ACCEPTED GENUS 288943:BYSCR nidx=null]
Twinnia
 - Twinnia [ACCEPTED GENUS 286246:83YF nidx=null]
 + Twinnia Stone & Jamnback, 1955 [ACCEPTED GENUS 288943:BXXWT nidx=null]
Tyloceramyia
 - Tyloceramyia [ACCEPTED SUBGENUS 286246:89TFY nidx=null]
 + Tyloceramyia Marikovskii, 1956 [SYNONYM GENUS 288943:BYXQS nidx=null parent=BYF33]
Tylodexia
 - Tylodexia [ACCEPTED GENUS 286246:842Y nidx=null]
 + Tylodexia Townsend, 1926 [ACCEPTED GENUS 288943:BYSCV nidx=null]
Tylopsis bilineolaris
 - Tylopsis bilineolaris [SYNONYM SPECIES 286246:8Q4NC nidx=null parent=7CZZ9]
 + Tylopsis bilineolaris Caudell, 1921 [SYNONYM SPECIES 288943:BZWM8 nidx=null parent=7CZZ9]
Tylopsis bineolata
 - Tylopsis bineolata [SYNONYM SPECIES 286246:8Q4NF nidx=null parent=7CZZ9]
 + Tylopsis bineolata Serville, 1838 [SYNONYM SPECIES 288943:BZWM9 nidx=null parent=7CZZ9]
Tylopterna
 - Tylopterna [ACCEPTED GENUS 286246:8449 nidx=null]
 + Tylopterna Bezzi, 1916 [ACCEPTED GENUS 288943:BYSCX nidx=null]
Tylotropidius laxus
 - Tylotropidius laxus [SYNONYM SPECIES 286246:8PL63 nidx=null parent=6RDTF]
 + Tylotropidius laxus (Karsch, 1896) [SYNONYM SPECIES 288943:7DBL5 nidx=null parent=6RDTF]
Tylotropidius speciosus
 - Tylotropidius speciosus [SYNONYM SPECIES 286246:8Q4NJ nidx=null parent=7DBKJ]
 + Tylotropidius speciosus (Walker, 1870) [SYNONYM SPECIES 288943:BZWM7 nidx=null parent=7DBKJ]
Tylotrypes
 - Tylotrypes [ACCEPTED GENUS 286246:8452 nidx=null]
 + Tylotrypes Bezzi, 1914 [ACCEPTED GENUS 288943:BYSCY nidx=null]
Tylparua
 - Tylparua [ACCEPTED GENUS 286246:8457 nidx=null]
 + Tylparua Edwards, 1929 [ACCEPTED GENUS 288943:BYSD2 nidx=null]
Typhamyza
 - Typhamyza [ACCEPTED GENUS 286246:8474 nidx=null]
 + Typhamyza Roháček, 1992 [ACCEPTED GENUS 288943:BYSD3 nidx=null]
Typhlopsylla unipectinata
 - Typhlopsylla unipectinata Baker, 1895 [SYNONYM SPECIES 286246:BDF6N nidx=null parent=7J26D]
 + Typhlopsylla unipectinata Taschenberg, 1880 [SYNONYM SPECIES 288943:BZWPK nidx=null parent=7J26D]
Typhonomyia
 - Typhonomyia [ACCEPTED SUBGENUS 286246:89TFZ nidx=null]
 + Typhonomyia Debenham, 1987 [SYNONYM GENUS 288943:BY5K6 nidx=null parent=BY5K5]
Typopsilopa
 - Typopsilopa [ACCEPTED GENUS 286246:84BX nidx=null]
 + Typopsilopa Cresson, 1916 [ACCEPTED GENUS 288943:BY4Y3 nidx=null]
Tyreomma
 - Tyreomma [ACCEPTED GENUS 286246:84CW nidx=null]
 + Tyreomma Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYSD9 nidx=null]
Tytthoberis
 - Tytthoberis [ACCEPTED GENUS 286246:63W8V nidx=null]
 + Tytthoberis Woodley, 1995 [ACCEPTED GENUS 288943:BY4Y4 nidx=null]
Ubatubaneura
 - Ubatubaneura [ACCEPTED GENUS 286246:9HGYT nidx=null]
 + Ubatubaneura Wiedenbrug & Trivinho-Strixino, 2009 [ACCEPTED GENUS 288943:BYZRF nidx=null]
Uberivera
 - Uberivera [ACCEPTED GENUS 286246:89RNK nidx=null]
 + Uberivera Fedotova, 2012 [ACCEPTED GENUS 288943:BYSDG nidx=null]
Ubristes
 - Ubristes [ACCEPTED SUBGENUS 286246:BVF58 nidx=null]
 - Ubristes [ACCEPTED SUBGENUS 286246:BWGN2 nidx=null]
 + Ubristes Walker, 1852 [SYNONYM GENUS 288943:BYSDJ nidx=null parent=BYSDK]
Ucayalimyia
 - Ucayalimyia [ACCEPTED GENUS 286246:84GB nidx=null]
 + Ucayalimyia Townsend, 1927 [ACCEPTED GENUS 288943:BYSDM nidx=null]
Uclesia
 - Uclesia [ACCEPTED GENUS 286246:84GL nidx=null]
 + Uclesia Girschner, 1901 [ACCEPTED GENUS 288943:BYSDN nidx=null]
Uclesiella
 - Uclesiella [ACCEPTED GENUS 286246:84GM nidx=null]
 + Uclesiella Malloch, 1938 [ACCEPTED GENUS 288943:BY4Y5 nidx=null]
Udamochiras
 - Udamochiras [ACCEPTED SUBGENUS 286246:89TG2 nidx=null]
 + Udamochiras Enderlein, 1912 [SYNONYM GENUS 288943:BYXQW nidx=null parent=BYHRG]
Udamolobium
 - Udamolobium [ACCEPTED GENUS 286246:647WZ nidx=null]
 + Udamolobium Hardy, 1982 [ACCEPTED GENUS 288943:BYSDP nidx=null]
Udamopyga
 - Udamopyga [ACCEPTED GENUS 286246:84GV nidx=null]
 + Udamopyga Hall, 1938 [ACCEPTED GENUS 288943:BYSDQ nidx=null]
Udamopyga bonito
 - Udamopyga bonito Rohdendorf, 1971 [SYNONYM SPECIES 286246:7DDJ2 nidx=null parent=7DDHZ]
 + Udamopyga bonito Dodge, 1965 [SYNONYM SPECIES 288943:BZFV8 nidx=null parent=7DDHZ]
Udamopyga malacophaga
 - Udamopyga malacophaga Lopes, 1969 [SYNONYM SPECIES 286246:7DDKV nidx=null parent=7DDL7]
 + Udamopyga malacophaga Lopes, 1940 [SYNONYM SPECIES 288943:BZFV9 nidx=null parent=7DDL7]
Udaya
 - Udaya [ACCEPTED GENUS 286246:84H2 nidx=null]
 + Udaya Thurman, 1954 [ACCEPTED GENUS 288943:BYSDR nidx=null]
Udenocera
 - Udenocera [ACCEPTED GENUS 286246:84H7 nidx=null]
 + Udenocera Ricardo, 1904 [ACCEPTED GENUS 288943:BYSDS nidx=null]
Udenoceroides
 - Udenoceroides [ACCEPTED GENUS 286246:84H8 nidx=null]
 + Udenoceroides Trojan, 1994 [ACCEPTED GENUS 288943:BYSDT nidx=null]
Udenopogon
 - Udenopogon [ACCEPTED GENUS 286246:84H9 nidx=null]
 + Udenopogon Becker, 1913 [ACCEPTED GENUS 288943:BYSDV nidx=null]
Udenopogonini
 - Udenopogonini [ACCEPTED TRIBE 286246:9HXSZ nidx=null]
 + Udenopogonini Astakhov, 2016 [ACCEPTED TRIBE 288943:BZ6LC nidx=null]
Udzungwomyia
 - Udzungwomyia [PROVISIONALLY_ACCEPTED GENUS 286246:89RNN nidx=null]
 + Udzungwomyia Grichanov, 2018 [ACCEPTED GENUS 288943:BYSDW nidx=null]
Udzungwomyiini
 - Udzungwomyiini [PROVISIONALLY_ACCEPTED TRIBE 286246:89PGW nidx=null]
 + Udzungwomyiini Grichanov, 2019 [ACCEPTED TRIBE 288943:BY5ZD nidx=null]
Ugimeigenia
 - Ugimeigenia [ACCEPTED GENUS 286246:84JR nidx=null]
 + Ugimeigenia Townsend, 1916 [ACCEPTED GENUS 288943:BY4Y6 nidx=null]
Ugolyakia
 - Ugolyakia [ACCEPTED GENUS 286246:89RNP nidx=null]
 + Ugolyakia Perkovsky & Sukhomlin, 2018 [ACCEPTED GENUS 288943:BYSDZ nidx=null]
Ugolyakomyia
 - Ugolyakomyia [ACCEPTED GENUS 286246:9HLQG nidx=null]
 + Ugolyakomyia Fedotova & Perkovsky, 2020 [ACCEPTED GENUS 288943:BZ6TX nidx=null]
Uirassubrillia
 - Uirassubrillia [ACCEPTED GENUS 286246:9HP9C nidx=null]
 + Uirassubrillia Mendes, Andersen & Pinho, 2013 [ACCEPTED GENUS 288943:BZ6TY nidx=null]
Ujguricola
 - Ujguricola [ACCEPTED GENUS 286246:84KH nidx=null]
 + Ujguricola Lehr, 1970 [ACCEPTED GENUS 288943:BYSF4 nidx=null]
Ulaimailia
 - Ulaimailia [ACCEPTED GENUS 286246:89RNS nidx=null]
 + Ulaimailia Kalugina, 1985 [ACCEPTED GENUS 288943:BYSFC nidx=null]
Ulaimailonia
 - Ulaimailonia [ACCEPTED GENUS 286246:89RNT nidx=null]
 + Ulaimailonia Kalugina, 1985 [ACCEPTED GENUS 288943:BYSFD nidx=null]
Ulaimailoniella
 - Ulaimailoniella [PROVISIONALLY_ACCEPTED GENUS 286246:89RNV nidx=null]
 + Ulaimailoniella Kalugina, 1985 [ACCEPTED GENUS 288943:BYSFF nidx=null]
Uleella
 - Uleella [ACCEPTED GENUS 286246:84L7 nidx=null]
 + Uleella Rübsaamen, 1908 [ACCEPTED GENUS 288943:BYSFH nidx=null]
Uleia
 - Uleia [ACCEPTED GENUS 286246:84L8 nidx=null]
 + Uleia Rübsaamen, 1905 [ACCEPTED GENUS 288943:BYSFJ nidx=null]
Ulia
 - Ulia [ACCEPTED GENUS 286246:84LN nidx=null]
 + Ulia Becker, 1907 [ACCEPTED GENUS 288943:BYSFK nidx=null]
Ulidia
 - Ulidia [ACCEPTED GENUS 286246:84LQ nidx=null]
 + Ulidia Meigen, 1826 [ACCEPTED GENUS 288943:BYSFL nidx=null]
Ulidiotites
 - Ulidiotites [ACCEPTED GENUS 286246:84LS nidx=null]
 + Ulidiotites Steyskal, 1961 [ACCEPTED GENUS 288943:BYSFN nidx=null]
Ulivellia
 - Ulivellia [ACCEPTED GENUS 286246:84M4 nidx=null]
 + Ulivellia Speiser, 1929 [ACCEPTED GENUS 288943:BYSFW nidx=null]
Ulomyia
 - Ulomyia [ACCEPTED GENUS 286246:84NG nidx=null]
 + Ulomyia Haliday, 1856 [ACCEPTED GENUS 288943:BYSG3 nidx=null]
Ulopinae
 - Ulopinae Le Peletier & Audinet-Serville, 1825 [ACCEPTED SUBFAMILY 286246:9DMY9 nidx=null]
 + Ulopinae Le Peletier & Audinet-Serville, 1828 [ACCEPTED SUBFAMILY 288943:BXX82 nidx=null]
 + Ulopinae Le Peletier & Audinet-Serville, 1828 [ACCEPTED SUBFAMILY 288943:BXX83 nidx=null]
Ulrichophora
 - Ulrichophora [ACCEPTED GENUS 286246:84PB nidx=null]
 + Ulrichophora Brown, 2007 [ACCEPTED GENUS 288943:BYSG8 nidx=null]
Ulurumyia
 - Ulurumyia [ACCEPTED GENUS 286246:8FPB6 nidx=null]
 + Ulurumyia Michelsen & Pape, 2017 [ACCEPTED GENUS 288943:BY4YB nidx=null]
Ulurumyiidae
 - Ulurumyiidae [ACCEPTED FAMILY 286246:8FP7R nidx=null]
 + Ulurumyiidae Michelsen & Pape, 2017 [ACCEPTED FAMILY 288943:BXWYJ nidx=null]
Umbodinia
 - Umbodinia [ACCEPTED GENUS 286246:89RNX nidx=null]
 + Umbodinia Limeira-de-Oliveira, Marques, Gaimari & Rafael, 2020 [ACCEPTED GENUS 288943:BYSGQ nidx=null]
Uncinulella
 - Uncinulella [ACCEPTED GENUS 286246:63VWM nidx=null]
 + Uncinulella Del Guercio, 1919 [ACCEPTED GENUS 288943:BYSGX nidx=null]
Undadiplosis
 - Undadiplosis [PROVISIONALLY_ACCEPTED GENUS 286246:6489Q nidx=null]
 + Undadiplosis Fedotova, 2004 [ACCEPTED GENUS 288943:BYSH2 nidx=null]
Undaliplosina
 - Undaliplosina [PROVISIONALLY_ACCEPTED SUBTRIBE 286246:9HRYP nidx=null]
 + Undaliplosina [ACCEPTED SUBTRIBE 288943:8ZP2S nidx=null]
Undaya
 - Undaya [ACCEPTED GENUS 286246:89RNY nidx=null]
 + Undaya Krzemińska, Krzemiński & Dahl, 2009 [ACCEPTED GENUS 288943:BYSH3 nidx=null]
Undoneura
 - Undoneura [ACCEPTED GENUS 286246:84V8 nidx=null]
 + Undoneura Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BYSH5 nidx=null]
Unicornella
 - Unicornella [ACCEPTED GENUS 286246:89RNZ nidx=null]
 + Unicornella Jaschhof & Sikora, 2020 [ACCEPTED GENUS 288943:BYSHC nidx=null]
Unniella
 - Unniella [ACCEPTED GENUS 286246:84YV nidx=null]
 + Unniella Saether, 1982 [ACCEPTED GENUS 288943:BYSHK nidx=null]
Uramya
 - Uramya [ACCEPTED GENUS 286246:853H nidx=null]
 + Uramya Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYSHW nidx=null]
Uranorhagio
 - Uranorhagio [ACCEPTED GENUS 286246:89RP2 nidx=null]
 + Uranorhagio Zhang, Yang & Ren, 2010 [ACCEPTED GENUS 288943:BYSHY nidx=null]
Uranorhagioninae
 - Uranorhagioninae [ACCEPTED SUBFAMILY 286246:B9N6Z nidx=null]
 + Uranorhagioninae Zhang, Yang, Ren & Shih, 2010 [ACCEPTED SUBFAMILY 288943:BZ6L8 nidx=null]
Uranotaenia
 - Uranotaenia [ACCEPTED GENUS 286246:8543 nidx=null]
 - Uranotaenia [ACCEPTED SUBGENUS 286246:87L95 nidx=null]
 + Uranotaenia Lynch Arribálzaga, 1891 [SYNONYM GENUS 288943:BXXL9 nidx=null parent=BXXLC]
 + Uranotaenia Lynch Arribálzaga, 1891 [ACCEPTED GENUS 288943:BXXLB nidx=null]
Uranotaeniini
 - Uranotaeniini [ACCEPTED TRIBE 286246:89PGY nidx=null]
 + Uranotaeniini Lahille, 1904 [ACCEPTED TRIBE 288943:BXXSK nidx=null]
Urellia maverna
 - Urellia maverna Baker, 1904 [SYNONYM SPECIES 286246:7DSPG nidx=null parent=7D8JP]
 + Urellia maverna (Walker, 1849) [SYNONYM SPECIES 288943:BZFVT nidx=null parent=7D8JP]
Urelliosoma
 - Urelliosoma [ACCEPTED GENUS 286246:855D nidx=null]
 - Urelliosoma [ACCEPTED SUBGENUS 286246:87L96 nidx=null]
 + Urelliosoma Hendel, 1927 [SYNONYM GENUS 288943:BYSJ9 nidx=null parent=BYSJC]
 + Urelliosoma Hendel, 1927 [ACCEPTED GENUS 288943:BYSJB nidx=null]
Uresipedilum
 - Uresipedilum [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TG4 nidx=null]
 + Uresipedilum Oyewo & Saether, 1998 [SYNONYM GENUS 288943:BYXQY nidx=null parent=BYXR2]
 + Uresipedilum Sasa & Kikuchi, 1995 [SYNONYM GENUS 288943:BYXQZ nidx=null parent=BYXR2]
Urodexia
 - Urodexia [PROVISIONALLY_ACCEPTED GENUS 286246:858D nidx=null]
 + Urodexia Osten Sacken, 1882 [ACCEPTED GENUS 288943:BYSJR nidx=null]
Urodexiomima
 - Urodexiomima [ACCEPTED GENUS 286246:647XB nidx=null]
 + Urodexiomima Townsend, 1927 [ACCEPTED GENUS 288943:BYSJS nidx=null]
Urodolichus
 - Urodolichus [ACCEPTED GENUS 286246:858F nidx=null]
 + Urodolichus Lamb, 1922 [ACCEPTED GENUS 288943:BYSJT nidx=null]
Uroeuantha
 - Uroeuantha [ACCEPTED GENUS 286246:858Q nidx=null]
 + Uroeuantha Townsend, 1927 [ACCEPTED GENUS 288943:BYSJW nidx=null]
Uroleucon (Uroleucon) jaceicola
 - Uroleucon (Uroleucon) jaceicola (Hille Ris Lambers, 1939) [ACCEPTED SPECIES 286246:7DVT6 nidx=null]
 + Uroleucon (Uroleucon) jaceicola (Hille Ris Lambers, 1939) [ACCEPTED SPECIES 288943:BZQDC nidx=null]
Uroleucon (Uroleucon) murale
 - Uroleucon (Uroleucon) murale (Buckton, 1876) [ACCEPTED SPECIES 286246:BTC8R nidx=null]
 + Uroleucon (Uroleucon) murale (Buckton, 1876) [ACCEPTED SPECIES 288943:7DVTG nidx=null]
Uroleucon (Uroleucon) reynoldense
 - Uroleucon (Uroleucon) reynoldense (Olive, 1965) [ACCEPTED SPECIES 286246:7DW3W nidx=null]
 + Uroleucon (Uroleucon) reynoldense (Olive, 1965) [ACCEPTED SPECIES 288943:BZQDM nidx=null]
Uroleucon (Uroleucon) sonchi
 - Uroleucon (Uroleucon) sonchi (Linnaeus, 1767) [ACCEPTED SPECIES 286246:7DW45 nidx=null]
 + Uroleucon (Uroleucon) sonchi (Linnaeus, 1767) [ACCEPTED SPECIES 288943:BYKBJ nidx=null]
Uroleucon (Uromelan) lactucicola
 - Uroleucon (Uromelan) lactucicola [ACCEPTED SPECIES 286246:BBFGL nidx=null]
 + Uroleucon (Uromelan) lactucicola [ACCEPTED SPECIES 288943:BZQDG nidx=null]
Uroleucon (Uromelan) minosmartellii
 - Uroleucon (Uromelan) minosmartellii [ACCEPTED SPECIES 286246:7DVV8 nidx=null]
 + Uroleucon (Uromelan) minosmartellii [ACCEPTED SPECIES 288943:BZWS5 nidx=null]
Uromedina
 - Uromedina [ACCEPTED GENUS 286246:647XD nidx=null]
 + Uromedina Townsend, 1926 [ACCEPTED GENUS 288943:BYSKB nidx=null]
Uropachys
 - Uropachys [ACCEPTED GENUS 286246:63VXG nidx=null]
 + Uropachys Parent, 1937 [ACCEPTED GENUS 288943:BYSKC nidx=null]
Urophora
 - Urophora [ACCEPTED SUBGENUS 286246:8VV4L nidx=null]
 - Urophora [ACCEPTED GENUS 286246:B6S98 nidx=null]
 + Urophora Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY4YG nidx=null]
 + Urophora Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY4YH nidx=null parent=BY4YJ]
Urophora (Urophora) campestris
 - Urophora (Urophora) campestris Itō, 1956 [ACCEPTED SPECIES 286246:89C52 nidx=null]
 + Urophora (Urophora) campestris Itō, 1983 [ACCEPTED SPECIES 288943:7DXQ9 nidx=null]
Urophora (Urophora) jaceana
 - Urophora (Urophora) jaceana (Hering, 1934) [ACCEPTED SPECIES 286246:89C5K nidx=null]
 + Urophora (Urophora) jaceana (Hering, 1935) [ACCEPTED SPECIES 288943:7DXT3 nidx=null]
Urophora (Urophora) mauritanica
 - Urophora (Urophora) mauritanica Macquart, 1844 [ACCEPTED SPECIES 286246:89C5T nidx=null]
 + Urophora (Urophora) mauritanica Macquart, 1851 [ACCEPTED SPECIES 288943:7DXT9 nidx=null]
Urophora honei
 - Urophora honei Foote, 1984 [SYNONYM SPECIES 286246:89C7B nidx=null parent=89C5H]
 + Urophora honei Hering, 1936 [SYNONYM SPECIES 288943:BZFVZ nidx=null parent=89C5H]
Urophora pantomelaena
 - Urophora pantomelaena Cogan & Munro, 1980 [SYNONYM SPECIES 286246:7DY5F nidx=null parent=68677]
 + Urophora pantomelaena (Bezzi, 1926) [SYNONYM SPECIES 288943:BZFW2 nidx=null parent=68677]
Urophora stilata
 - Urophora stilata Lioy, 1864 [SYNONYM SPECIES 286246:89C7S nidx=null parent=89C6J]
 + Urophora stilata Fabricius, 1775 [SYNONYM SPECIES 288943:BYSHT nidx=null parent=89C6J]
Urophora tennis
 - Urophora tennis Foote, 1984 [SYNONYM SPECIES 286246:89C7T nidx=null parent=BB9JK]
 + Urophora tennis Becker, 1907 [SYNONYM SPECIES 288943:BZFW3 nidx=null parent=BB9JK]
Urophora xantippe
 - Urophora xantippe Dirlbeková & Dirlbek, 1980 [SYNONYM SPECIES 286246:89C83 nidx=null parent=89C6S]
 + Urophora xantippe Munro, 1934 [SYNONYM SPECIES 288943:BZFVY nidx=null parent=89C6S]
Urortalis
 - Urortalis [ACCEPTED GENUS 286246:89RP3 nidx=null]
 + Urortalis Cockerell, 1917 [ACCEPTED GENUS 288943:BYSKD nidx=null]
Uroxanthisca
 - Uroxanthisca [ACCEPTED SUBGENUS 286246:89TG5 nidx=null]
 + Uroxanthisca Rohdendorf, 1963 [SYNONYM GENUS 288943:BYXR9 nidx=null parent=BYXRB]
Ursophyto
 - Ursophyto [ACCEPTED GENUS 286246:85DB nidx=null]
 + Ursophyto Aldrich, 1926 [ACCEPTED GENUS 288943:BYSKN nidx=null]
Urubambina
 - Urubambina [ACCEPTED GENUS 286246:9J6GY nidx=null]
 + Urubambina Paganelli, 2002 [ACCEPTED GENUS 288943:BYZRJ nidx=null]
Urucurymyia
 - Urucurymyia [ACCEPTED GENUS 286246:85DS nidx=null]
 + Urucurymyia Townsend, 1934 [ACCEPTED GENUS 288943:BYSKP nidx=null]
Uruhuasia
 - Uruhuasia [ACCEPTED GENUS 286246:85DW nidx=null]
 + Uruhuasia Townsend, 1914 [ACCEPTED GENUS 288943:BYSKQ nidx=null]
Uruhuasiopsis
 - Uruhuasiopsis [ACCEPTED GENUS 286246:85DX nidx=null]
 + Uruhuasiopsis Townsend, 1915 [ACCEPTED GENUS 288943:BYSKR nidx=null]
Uruleskia
 - Uruleskia [ACCEPTED GENUS 286246:85DY nidx=null]
 + Uruleskia Townsend, 1934 [ACCEPTED GENUS 288943:BYSKS nidx=null]
Urumyobia
 - Urumyobia [ACCEPTED GENUS 286246:63VHT nidx=null]
 + Urumyobia Townsend, 1934 [ACCEPTED GENUS 288943:BYSKT nidx=null]
Urytalpa
 - Urytalpa [ACCEPTED GENUS 286246:647HW nidx=null]
 + Urytalpa Edwards, 1929 [ACCEPTED GENUS 288943:BYSKW nidx=null]
Usambaromyia
 - Usambaromyia [ACCEPTED GENUS 286246:63VHY nidx=null]
 + Usambaromyia Andersen & Saether, 1994 [ACCEPTED GENUS 288943:BYSKX nidx=null]
Usambaromyiinae
 - Usambaromyiinae [ACCEPTED SUBFAMILY 286246:89P5F nidx=null]
 + Usambaromyiinae Andersen & Saether, 1994 [ACCEPTED SUBFAMILY 288943:BY5MX nidx=null]
Ushpayacua
 - Ushpayacua [ACCEPTED GENUS 286246:85F9 nidx=null]
 + Ushpayacua Townsend, 1928 [ACCEPTED GENUS 288943:BYSL9 nidx=null]
Usiinae
 - Usiinae [ACCEPTED SUBFAMILY 286246:87CPT nidx=null]
 + Usiinae Becker, 1913 [ACCEPTED SUBFAMILY 288943:BXX84 nidx=null]
Usiini
 - Usiini [ACCEPTED TRIBE 286246:89PGZ nidx=null]
 + Usiini Becker, 1913 [ACCEPTED TRIBE 288943:BY5ZG nidx=null]
Ussatchovia
 - Ussatchovia [ACCEPTED GENUS 286246:B8272 nidx=null]
 + Ussatchovia Kovalev, 1982 [ACCEPTED GENUS 288943:BYSLF nidx=null]
Utinga
 - Utinga [ACCEPTED GENUS 286246:7Q5ZM nidx=null]
 + Utinga Wilcox, Papavero & Pimentel, 1989 [SYNONYM GENUS 288943:BYSLK nidx=null parent=C23T7]
Utricularia densiflora
 - Utricularia densiflora Baleeiro & C. P. Bove [AMBIGUOUS_SYNONYM SPECIES 286246:7F5JG nidx=null parent=7F4RL]
 + Utricularia densiflora Baleeiro & C. P. Bove [SYNONYM SPECIES 288943:7X7HP nidx=null parent=7F4RL]
Utricularia ochroleuca f. aquatilis
 - Utricularia ochroleuca f. aquatilis Höppner [AMBIGUOUS_SYNONYM FORM 286246:9ZSX7 nidx=null parent=8VMT4]
 + Utricularia ochroleuca f. aquatilis Höppner [SYNONYM FORM 288943:B58YX nidx=null parent=8VMT4]
Uvarovitettix brachypterus
 - Uvarovitettix brachypterus [SYNONYM SPECIES 286246:8Q4QZ nidx=null parent=7C4CL]
 + Uvarovitettix brachypterus (Lucas & Brisout de Barneville, 1847) [SYNONYM SPECIES 288943:BZWT5 nidx=null parent=4DF3H]
Vadonimyia
 - Vadonimyia [ACCEPTED SUBGENUS 286246:89TG6 nidx=null]
 + Vadonimyia Séguy, 1951 [SYNONYM GENUS 288943:BYXRF nidx=null parent=BYXRG]
Vagmania
 - Vagmania [ACCEPTED GENUS 286246:63VJ9 nidx=null]
 + Vagmania Krek, 1972 [ACCEPTED GENUS 288943:BYSLY nidx=null]
Vaillantiella
 - Vaillantiella [ACCEPTED SUBGENUS 286246:85NW nidx=null]
 + Vaillantiella Krek, 1983 [SYNONYM GENUS 288943:BYSM6 nidx=null parent=BYSM5]
Vaillantodes
 - Vaillantodes [ACCEPTED GENUS 286246:85NX nidx=null]
 + Vaillantodes Wagner, 2001 [ACCEPTED GENUS 288943:BYSM7 nidx=null]
Valdiviomyia
 - Valdiviomyia [ACCEPTED GENUS 286246:85PW nidx=null]
 + Valdiviomyia Vockeroth, 1976 [ACCEPTED GENUS 288943:BYSMB nidx=null]
Valentibulla
 - Valentibulla [ACCEPTED GENUS 286246:647KB nidx=null]
 + Valentibulla Foote & Blanc, 1959 [ACCEPTED GENUS 288943:BYSMC nidx=null]
Valera
 - Valera [PROVISIONALLY_ACCEPTED GENUS 286246:89RP6 nidx=null]
 + Valera Mohamadzade, 2016 [ACCEPTED GENUS 288943:BYSMD nidx=null]
Valerianna
 - Valerianna [ACCEPTED GENUS 286246:85QH nidx=null]
 + Valerianna Quate & Brown, 2004 [ACCEPTED GENUS 288943:BYSMG nidx=null]
Valeseguya
 - Valeseguya [ACCEPTED GENUS 286246:85QQ nidx=null]
 + Valeseguya Colless, 1990 [ACCEPTED GENUS 288943:BY4YL nidx=null]
Valeseguyidae
 - Valeseguyidae [ACCEPTED FAMILY 286246:HRN nidx=null]
 + Valeseguyidae Amorim & Tozoni, 1994 [ACCEPTED FAMILY 288943:BXWYL nidx=null]
Valiraptor
 - Valiraptor [ACCEPTED GENUS 286246:85R8 nidx=null]
 + Valiraptor Londt, 2002 [ACCEPTED GENUS 288943:BYSMH nidx=null]
Valonia
 - Valonia [ACCEPTED GENUS 286246:85RV nidx=null]
 + Valonia Walker, 1856 [ACCEPTED GENUS 288943:BY4YM nidx=null]
Vanchidiplosis
 - Vanchidiplosis [ACCEPTED GENUS 286246:922LB nidx=null]
 + Vanchidiplosis Nayar, 1949 [ACCEPTED GENUS 288943:BYSML nidx=null]
Vanchidiplosis kamalii
 - Vanchidiplosis kamalii Grover, 1964 [SYNONYM SPECIES 286246:7FDX2 nidx=null parent=9HMML]
 + Vanchidiplosis kamalii (Grover, 1961) [SYNONYM SPECIES 288943:BZFW6 nidx=null parent=9HMML]
Vanchium
 - Vanchium [ACCEPTED GENUS 286246:85TC nidx=null]
 + Vanchium Cherian, 1999 [ACCEPTED GENUS 288943:BYSMM nidx=null]
Vanderwulpella
 - Vanderwulpella [ACCEPTED GENUS 286246:63VKL nidx=null]
 + Vanderwulpella Townsend, 1919 [ACCEPTED GENUS 288943:BYSMP nidx=null]
Vanderwulpia
 - Vanderwulpia [ACCEPTED GENUS 286246:647KL nidx=null]
 + Vanderwulpia Townsend, 1891 [ACCEPTED GENUS 288943:BYSMQ nidx=null]
Vanemdenia
 - Vanemdenia [PROVISIONALLY_ACCEPTED GENUS 286246:9GLQQ nidx=null]
 + Vanemdenia Peris, 1951 [ACCEPTED GENUS 288943:BYSMS nidx=null]
Vanoyia
 - Vanoyia [ACCEPTED GENUS 286246:85VV nidx=null]
 + Vanoyia Villeneuve, 1908 [ACCEPTED GENUS 288943:BYSMV nidx=null]
Vansomerensis
 - Vansomerensis [ACCEPTED SUBGENUS 286246:BVLFP nidx=null]
 + Vansomerensis Reinert, Harbach & Kitching, 2006 [SYNONYM GENUS 288943:BZ729 nidx=null parent=BZ72B]
Varirosellea
 - Varirosellea [ACCEPTED SUBGENUS 286246:89TG9 nidx=null]
 + Varirosellea Xue, 1979 [SYNONYM GENUS 288943:BYXRJ nidx=null parent=BYXRH]
Varya
 - Varya [ACCEPTED GENUS 286246:89RP7 nidx=null]
 + Varya Mostovski, 1999 [ACCEPTED GENUS 288943:BYSN8 nidx=null]
Vasiliola
 - Vasiliola [ACCEPTED GENUS 286246:862G nidx=null]
 + Vasiliola Fedotova, 2004 [ACCEPTED GENUS 288943:BYSN9 nidx=null]
Vastaplatyura
 - Vastaplatyura [ACCEPTED GENUS 286246:89RP8 nidx=null]
 + Vastaplatyura Solórzano-Kraemer & Evenhuis, 2008 [ACCEPTED GENUS 288943:BYSNC nidx=null]
Vattieromyia
 - Vattieromyia [ACCEPTED SUBGENUS 286246:89TGB nidx=null]
 + Vattieromyia Depaquit, Léger & Robert, 2008 [SYNONYM GENUS 288943:BYXRL nidx=null parent=BYXRM]
Vecella
 - Vecella [PROVISIONALLY_ACCEPTED GENUS 286246:647LH nidx=null]
 + Vecella Wu & Yang, 1996 [SYNONYM GENUS 288943:BYSNJ nidx=null parent=C3B3S]
Veladura
 - Veladura [PROVISIONALLY_ACCEPTED GENUS 286246:9HYHD nidx=null]
 + Veladura Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6TZ nidx=null]
Velafacera
 - Velafacera [ACCEPTED GENUS 286246:89RP9 nidx=null]
 + Velafacera Fedotova & Perkovsky, 2008 [ACCEPTED GENUS 288943:BYSNN nidx=null]
Velardemyia
 - Velardemyia [ACCEPTED GENUS 286246:865C nidx=null]
 + Velardemyia Valencia, 1972 [ACCEPTED GENUS 288943:BYSNQ nidx=null]
Velisremisqua
 - Velisremisqua [PROVISIONALLY_ACCEPTED GENUS 286246:9HY5F nidx=null]
 + Velisremisqua Fedotova, 2011 [ACCEPTED GENUS 288943:BZ6V2 nidx=null]
Vellicocauda
 - Vellicocauda [ACCEPTED SUBGENUS 286246:89TGC nidx=null]
 + Vellicocauda Munroe, 1974 [SYNONYM GENUS 288943:BYXRS nidx=null parent=BYXRT]
Veluta
 - Veluta [ACCEPTED GENUS 286246:867X nidx=null]
 + Veluta Malloch, 1938 [ACCEPTED GENUS 288943:BY4YR nidx=null]
Venacalva
 - Venacalva [ACCEPTED GENUS 286246:868F nidx=null]
 + Venacalva Whittington, 2003 [ACCEPTED GENUS 288943:BYSNZ nidx=null]
Venapaucia
 - Venapaucia [ACCEPTED GENUS 286246:89RPB nidx=null]
 + Venapaucia Evenhuis, 1994 [ACCEPTED GENUS 288943:BYSP2 nidx=null]
Venerupis praeradiata
 - Venerupis praeradiata P. J. Fischer, 1927 [ACCEPTED SPECIES 286246:B6CVB nidx=null]
 + Venerupis praeradiata P. J. Fischer, 1921 [ACCEPTED SPECIES 288943:BZWWB nidx=null]
Ventoplagia
 - Ventoplagia [ACCEPTED GENUS 286246:89RPC nidx=null]
 + Ventoplagia Richter, 2009 [ACCEPTED GENUS 288943:BYSP5 nidx=null]
Ventosagloria
 - Ventosagloria [PROVISIONALLY_ACCEPTED GENUS 286246:89RPD nidx=null]
 + Ventosagloria Perkovsky & Fedotova, 2008 [ACCEPTED GENUS 288943:BYSP6 nidx=null]
Ventrilobus
 - Ventrilobus [ACCEPTED SUBGENUS 286246:89TGD nidx=null]
 + Ventrilobus Munroe, 1974 [SYNONYM GENUS 288943:BY584 nidx=null parent=BY583]
Ventrops
 - Ventrops [PROVISIONALLY_ACCEPTED GENUS 286246:647LQ nidx=null]
 + Ventrops Crosskey, 1977 [ACCEPTED GENUS 288943:BYSP9 nidx=null]
Veprius
 - Veprius [ACCEPTED GENUS 286246:86B4 nidx=null]
 + Veprius Rondani, 1863 [ACCEPTED GENUS 288943:BYSPC nidx=null]
Veranophora
 - Veranophora [PROVISIONALLY_ACCEPTED GENUS 286246:86BJ nidx=null]
 + Veranophora Disney, 2003 [ACCEPTED GENUS 288943:BYSPD nidx=null]
Verbasciola
 - Verbasciola [ACCEPTED GENUS 286246:86BP nidx=null]
 + Verbasciola Fedotova, 2004 [ACCEPTED GENUS 288943:BYSPG nidx=null]
Verbascum seydisehirense
 - Verbascum seydisehirense [ACCEPTED SPECIES 286246:7G2FK nidx=null]
 + Verbascum seydisehirense Tugay & Ulukug [ACCEPTED SPECIES 288943:BZWWY nidx=null]
Verbekaria
 - Verbekaria [ACCEPTED GENUS 286246:86BR nidx=null]
 + Verbekaria Knutson, 1968 [ACCEPTED GENUS 288943:BYSPH nidx=null]
Verbotena
 - Verbotena [ACCEPTED GENUS 286246:9HX62 nidx=null]
 + Verbotena Fedotova, 2012 [ACCEPTED GENUS 288943:BZ6V3 nidx=null]
Veribubo
 - Veribubo [ACCEPTED GENUS 286246:86CH nidx=null]
 + Veribubo Evenhuis, 1978 [ACCEPTED GENUS 288943:BYSPL nidx=null]
Veriplecia
 - Veriplecia [ACCEPTED GENUS 286246:89RPF nidx=null]
 + Veriplecia Blagoderov, 1999 [ACCEPTED GENUS 288943:BYSPM nidx=null]
Vermileo
 - Vermileo [ACCEPTED GENUS 286246:63VMD nidx=null]
 + Vermileo Macquart, 1834 [ACCEPTED GENUS 288943:BYSPP nidx=null]
Vermileonidae
 - Vermileonidae [ACCEPTED FAMILY 286246:HT2 nidx=null]
 + Vermileonidae Williston, 1886 [ACCEPTED FAMILY 288943:BY552 nidx=null]
 + Vermileonidae Nagatomi, 1975 [SYNONYM FAMILY 288943:BY553 nidx=null parent=BY552]
Vermilynx
 - Vermilynx [ACCEPTED GENUS 286246:86DC nidx=null]
 + Vermilynx Stuckenberg, 1995 [ACCEPTED GENUS 288943:BYSPQ nidx=null]
Vermiophis
 - Vermiophis [ACCEPTED GENUS 286246:647MD nidx=null]
 + Vermiophis Yang, 1979 [ACCEPTED GENUS 288943:BYSPR nidx=null]
Vermipardus
 - Vermipardus [ACCEPTED GENUS 286246:86DG nidx=null]
 - Vermipardus [ACCEPTED SUBGENUS 286246:87LB6 nidx=null]
 + Vermipardus Stuckenberg, 1961 [ACCEPTED GENUS 288943:BYSPS nidx=null]
 + Vermipardus Stuckenberg, 1961 [SYNONYM GENUS 288943:BYSPT nidx=null parent=BYSPV]
Vermitigris
 - Vermitigris [ACCEPTED GENUS 286246:86DP nidx=null]
 + Vermitigris Wheeler, 1930 [ACCEPTED GENUS 288943:BYSPW nidx=null]
Veronica virginica var. japonica
 - Veronica virginica var. japonica Nakai [AMBIGUOUS_SYNONYM VARIETY 286246:5S2SL nidx=null parent=5B7KW]
 + Veronica virginica var. japonica Nakai [SYNONYM VARIETY 288943:B58GC nidx=null parent=5B7KW]
Verrallia
 - Verrallia [ACCEPTED GENUS 286246:647MP nidx=null]
 + Verrallia Mik, 1899 [ACCEPTED GENUS 288943:BYSPZ nidx=null]
Verrallina
 - Verrallina [ACCEPTED GENUS 286246:63VMS nidx=null]
 - Verrallina [ACCEPTED SUBGENUS 286246:BVB9D nidx=null]
 - Verrallina [ACCEPTED SUBGENUS 286246:BWCN4 nidx=null]
 + Verrallina Theobald, 1903 [SYNONYM GENUS 288943:BY4YV nidx=null parent=BY4YX]
 + Verrallina Theobald, 1903 [ACCEPTED GENUS 288943:BY4YW nidx=null]
Verrallina (Verrallina) bancrofti
 - Verrallina (Verrallina) bancrofti Taylor, 1944 [ACCEPTED SPECIES 286246:8FLGW nidx=null]
 + Verrallina (Verrallina) bancrofti (Taylor, 1914) [ACCEPTED SPECIES 288943:BZFW9 nidx=null]
Verrallites
 - Verrallites [ACCEPTED GENUS 286246:89RPG nidx=null]
 + Verrallites Cockerell, 1913 [ACCEPTED GENUS 288943:BYSQ2 nidx=null]
Verrugophryno
 - Verrugophryno [ACCEPTED GENUS 286246:86FZ nidx=null]
 + Verrugophryno Townsend, 1927 [ACCEPTED GENUS 288943:BYSQ5 nidx=null]
Versusfacera
 - Versusfacera [PROVISIONALLY_ACCEPTED GENUS 286246:89RPH nidx=null]
 + Versusfacera Fedotova & Sidorenko, 2009 [ACCEPTED GENUS 288943:BYSQ8 nidx=null]
Vertepalpus
 - Vertepalpus [ACCEPTED GENUS 286246:86GG nidx=null]
 + Vertepalpus Curran, 1947 [ACCEPTED GENUS 288943:BYSQB nidx=null]
Verticia
 - Verticia [ACCEPTED GENUS 286246:86GN nidx=null]
 + Verticia Malloch, 1927 [ACCEPTED GENUS 288943:BYSQC nidx=null]
Veru
 - Veru [ACCEPTED SUBGENUS 286246:89TGG nidx=null]
 + Veru McAlpine, 1998 [SYNONYM GENUS 288943:BY5NQ nidx=null parent=BY5NP]
Veruanus
 - Veruanus [PROVISIONALLY_ACCEPTED GENUS 286246:63VM7 nidx=null]
 + Veruanus Schmitz, 1927 [ACCEPTED GENUS 288943:BYSQH nidx=null]
Verusadmara
 - Verusadmara [PROVISIONALLY_ACCEPTED GENUS 286246:9HXSK nidx=null]
 + Verusadmara Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6V4 nidx=null]
Veruspandera
 - Veruspandera [PROVISIONALLY_ACCEPTED GENUS 286246:9HVRJ nidx=null]
 + Veruspandera Fedotova & Sidorenko, 2010 [ACCEPTED GENUS 288943:BZ6V5 nidx=null]
Vervisca
 - Vervisca [ACCEPTED GENUS 286246:86HG nidx=null]
 + Vervisca Lopes, 1990 [ACCEPTED GENUS 288943:BYSQJ nidx=null]
Vespiodes
 - Vespiodes [ACCEPTED GENUS 286246:86K7 nidx=null]
 + Vespiodes Hesse, 1969 [ACCEPTED GENUS 288943:BYSQL nidx=null]
Vespomima
 - Vespomima [ACCEPTED GENUS 286246:86KB nidx=null]
 + Vespomima Enderlein, 1927 [ACCEPTED GENUS 288943:BYSQM nidx=null]
Vestigipoda
 - Vestigipoda [ACCEPTED GENUS 286246:86KS nidx=null]
 + Vestigipoda Disney, 1996 [ACCEPTED GENUS 288943:BYSQP nidx=null]
Vetimicrotes
 - Vetimicrotes [ACCEPTED GENUS 286246:86L7 nidx=null]
 + Vetimicrotes Dyte, 1980 [ACCEPTED GENUS 288943:BYSQQ nidx=null]
Vexillum alfuricum
 - Vexillum alfuricum (P. J. Fischer, 1927) [ACCEPTED SPECIES 286246:B6GHP nidx=null]
 + Vexillum alfuricum (P. J. Fischer, 1921) [ACCEPTED SPECIES 288943:BZWYD nidx=null]
Viadana granulosa
 - Viadana granulosa [SYNONYM SPECIES 286246:8PLB7 nidx=null parent=3NR8Z]
 + Viadana granulosa (Brunner von Wattenwyl, 1891) [SYNONYM SPECIES 288943:5BBPL nidx=null parent=3NR8Z]
Viannamyia
 - Viannamyia [ACCEPTED GENUS 286246:9H6DH nidx=null]
 + Viannamyia Mangabeira, 1941 [ACCEPTED GENUS 288943:BXXM9 nidx=null]
Vibrissina
 - Vibrissina [PROVISIONALLY_ACCEPTED GENUS 286246:86MT nidx=null]
 + Vibrissina Rondani, 1861 [ACCEPTED GENUS 288943:BYSQT nidx=null]
Vibrissomyia
 - Vibrissomyia [ACCEPTED GENUS 286246:647LZ nidx=null]
 + Vibrissomyia Townsend, 1912 [ACCEPTED GENUS 288943:BYSQW nidx=null]
Vibrissovoria
 - Vibrissovoria [ACCEPTED GENUS 286246:86MV nidx=null]
 + Vibrissovoria Townsend, 1919 [ACCEPTED GENUS 288943:BYSQX nidx=null]
Vicemyia
 - Vicemyia [ACCEPTED GENUS 286246:89RPK nidx=null]
 + Vicemyia Fedotova & Perkovsky, 2007 [ACCEPTED GENUS 288943:BYSQY nidx=null]
Viceversa
 - Viceversa [ACCEPTED GENUS 286246:89RPL nidx=null]
 + Viceversa Fedotova, 2012 [ACCEPTED GENUS 288943:BYSQZ nidx=null]
Victoriana
 - Victoriana [ACCEPTED GENUS 286246:89RPM nidx=null]
 + Victoriana Miranda, 2020 [ACCEPTED GENUS 288943:BYSR3 nidx=null]
Vidalia
 - Vidalia [ACCEPTED GENUS 286246:86PG nidx=null]
 + Vidalia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY4Z3 nidx=null]
Vidalia ceratophera
 - Vidalia ceratophera Hardy, 1977 [SYNONYM SPECIES 286246:5BD7G nidx=null parent=5BD7H]
 + Vidalia ceratophera Bezzi, 1913 [SYNONYM SPECIES 288943:BZFWD nidx=null parent=5BD7H]
Vidalia jibbidau
 - Vidalia jibbidau Foote, 1984 [SYNONYM SPECIES 286246:5BD7Z nidx=null parent=YGSY]
 + Vidalia jibbidau (Frey, 1935) [SYNONYM SPECIES 288943:BZFWF nidx=null parent=YGSY]
Viduata
 - Viduata [ACCEPTED GENUS 286246:89RPN nidx=null]
 + Viduata Lin, 1980 [ACCEPTED GENUS 288943:BYSR8 nidx=null]
Viereckomyia
 - Viereckomyia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TGH nidx=null]
 + Viereckomyia Curran, 1925 [SYNONYM GENUS 288943:BYXRY nidx=null parent=BXXF3]
Villa
 - Villa [ACCEPTED GENUS 286246:86SR nidx=null]
 + Villa Lioy, 1864 [ACCEPTED GENUS 288943:BXYHB nidx=null]
Villa psammina
 - Villa psammina Cole, 1923 [ACCEPTED SPECIES 286246:7G3N4 nidx=null]
 + Villa psammina Cole, 1960 [ACCEPTED SPECIES 288943:BZFWH nidx=null]
Villalites
 - Villalites [ACCEPTED GENUS 286246:89RPP nidx=null]
 + Villalites Hennig, 1966 [ACCEPTED GENUS 288943:BYSRD nidx=null]
Villalus
 - Villalus [ACCEPTED GENUS 286246:86SW nidx=null]
 + Villalus Cole, 1918 [ACCEPTED GENUS 288943:BY8NV nidx=null]
Villanovia
 - Villanovia [ACCEPTED GENUS 286246:86T2 nidx=null]
 + Villanovia Strobl, 1910 [ACCEPTED GENUS 288943:BYSRF nidx=null]
Villegasia
 - Villegasia [ACCEPTED GENUS 286246:647NL nidx=null]
 + Villegasia Dodge, 1966 [ACCEPTED GENUS 288943:BYSRG nidx=null]
Villeneuvenia
 - Villeneuvenia [ACCEPTED GENUS 286246:86TB nidx=null]
 + Villeneuvenia Jacentkovský, 1937 [ACCEPTED GENUS 288943:BYSRH nidx=null]
Villeneuvia
 - Villeneuvia [ACCEPTED GENUS 286246:86TC nidx=null]
 + Villeneuvia Schnabl & Dziedzicki, 1911 [ACCEPTED GENUS 288943:BYSRJ nidx=null]
 + Villeneuvia Townsend, 1921 [SYNONYM GENUS 288943:BYSRK nidx=null parent=BYSRJ]
Villeneuviella
 - Villeneuviella [PROVISIONALLY_ACCEPTED GENUS 286246:86TD nidx=null]
 + Villeneuviella Austen, 1914 [ACCEPTED GENUS 288943:BYSRL nidx=null]
Villini
 - Villini [ACCEPTED TRIBE 286246:89PH3 nidx=null]
 + Villini Hull, 1973 [ACCEPTED TRIBE 288943:BY5ZP nidx=null]
Villoestrini
 - Villoestrini [ACCEPTED TRIBE 286246:89PH4 nidx=null]
 + Villoestrini Hull, 1973 [ACCEPTED TRIBE 288943:BY5ZQ nidx=null]
Villoestrus
 - Villoestrus [ACCEPTED GENUS 286246:86TS nidx=null]
 + Villoestrus Paramonov, 1931 [ACCEPTED GENUS 288943:BYSRM nidx=null]
Vimmeria
 - Vimmeria [ACCEPTED SUBGENUS 286246:89TGJ nidx=null]
 + Vimmeria Kratochvil, 1936 [SYNONYM GENUS 288943:BYXRZ nidx=null parent=BXZT6]
Vincinescia
 - Vincinescia [PROVISIONALLY_ACCEPTED GENUS 286246:89RPQ nidx=null]
 + Vincinescia Fedotova & Perkovsky, 2009 [ACCEPTED GENUS 288943:BYSRS nidx=null]
Vinculomusca
 - Vinculomusca [ACCEPTED GENUS 286246:89RPR nidx=null]
 + Vinculomusca Townsend, 1938 [ACCEPTED GENUS 288943:BYSRT nidx=null]
Virginiptera
 - Virginiptera [ACCEPTED GENUS 286246:89RPS nidx=null]
 + Virginiptera Blagoderov & Grimaldi, 2007 [ACCEPTED GENUS 288943:BYSRY nidx=null]
Viridigona
 - Viridigona [ACCEPTED GENUS 286246:86XV nidx=null]
 + Viridigona Naglis, 2003 [ACCEPTED GENUS 288943:BYSS4 nidx=null]
Viridivora
 - Viridivora [ACCEPTED GENUS 286246:86Y5 nidx=null]
 + Viridivora Matile, 1972 [ACCEPTED GENUS 288943:BYSS8 nidx=null]
Viriosinemestrinus
 - Viriosinemestrinus [ACCEPTED GENUS 286246:9HV2P nidx=null]
 + Viriosinemestrinus Zhang, Zhang & Wang, 2019 [ACCEPTED GENUS 288943:BZ6V6 nidx=null]
Visayalydina
 - Visayalydina [ACCEPTED GENUS 286246:86YM nidx=null]
 + Visayalydina Townsend, 1926 [ACCEPTED GENUS 288943:BYSS9 nidx=null]
Viscum album var. hyposphaerospermum
 - Viscum album var. hyposphaerospermum R. Keller [AMBIGUOUS_SYNONYM VARIETY 286246:996L6 nidx=null parent=5BKFW]
 + Viscum album var. hyposphaerospermum R. Keller [SYNONYM VARIETY 288943:B2Q2K nidx=null parent=5BKFW]
Vitaleucopis
 - Vitaleucopis [ACCEPTED GENUS 286246:89RPV nidx=null]
 + Vitaleucopis Gaimari, 2020 [ACCEPTED GENUS 288943:BYSSC nidx=null]
Vitila
 - Vitila [ACCEPTED SUBGENUS 286246:89TGK nidx=null]
 + Vitila McAlpine & Keyzer, 1994 [SYNONYM GENUS 288943:BYXS3 nidx=null parent=BYXS4]
Vitilevumyia
 - Vitilevumyia [ACCEPTED GENUS 286246:89RPW nidx=null]
 + Vitilevumyia Woodley, 2011 [ACCEPTED GENUS 288943:BYSSD nidx=null]
Vitis wrayi
 - Vitis wrayi King [AMBIGUOUS_SYNONYM SPECIES 286246:8S9J2 nidx=null parent=55TLJ]
 + Vitis wrayi King [SYNONYM SPECIES 288943:5BM89 nidx=null parent=55TLJ]
Vitisiella
 - Vitisiella [ACCEPTED GENUS 286246:872H nidx=null]
 + Vitisiella Fedotova & Kovalev, 2003 [ACCEPTED GENUS 288943:BYSSF nidx=null]
Vittiger
 - Vittiger [ACCEPTED GENUS 286246:8747 nidx=null]
 + Vittiger Kertész, 1909 [ACCEPTED GENUS 288943:BYSSJ nidx=null]
Vivacricotopus
 - Vivacricotopus [ACCEPTED GENUS 286246:874M nidx=null]
 + Vivacricotopus Schnell & Saether, 1989 [ACCEPTED GENUS 288943:BYSSK nidx=null]
Vladelektra
 - Vladelektra [ACCEPTED GENUS 286246:89RPX nidx=null]
 + Vladelektra Evenhuis, 2020 [ACCEPTED GENUS 288943:BYSSM nidx=null]
Vladimirevna
 - Vladimirevna [ACCEPTED SUBGENUS 286246:89TGM nidx=null]
 + Vladimirevna Krzemińska, Krzemiński & Dahl, 2009 [SYNONYM GENUS 288943:BYXS5 nidx=null parent=BYXS6]
Vladolinia
 - Vladolinia [ACCEPTED GENUS 286246:875G nidx=null]
 + Vladolinia Kameneva, 2005 [ACCEPTED GENUS 288943:BYSSP nidx=null]
Vockerothempis
 - Vockerothempis [ACCEPTED SUBGENUS 286246:89TGN nidx=null]
 + Vockerothempis Saigusa, 2012 [SYNONYM GENUS 288943:BYXS7 nidx=null parent=BYXS8]
Vockerothia
 - Vockerothia [ACCEPTED GENUS 286246:875S nidx=null]
 + Vockerothia Matile, 1990 [ACCEPTED GENUS 288943:BYSSR nidx=null]
Vockerothiella
 - Vockerothiella [ACCEPTED GENUS 286246:89RPY nidx=null]
 + Vockerothiella Ghorpade, 1994 [ACCEPTED GENUS 288943:BYSSS nidx=null]
Volnococcopsis
 - Volnococcopsis [ACCEPTED GENUS 286246:89RPZ nidx=null]
 + Volnococcopsis Fedotova & Perkovsky, 2008 [ACCEPTED GENUS 288943:BYSSX nidx=null]
Volosyrpha
 - Volosyrpha [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TGP nidx=null]
 + Volosyrpha Shannon, 1928 [SYNONYM GENUS 288943:BYXSB nidx=null parent=BXXF3]
Volsatiola
 - Volsatiola [ACCEPTED GENUS 286246:877J nidx=null]
 + Volsatiola Fedotova & Sidorenko, 2006 [ACCEPTED GENUS 288943:BYSSZ nidx=null]
Voltziapupa
 - Voltziapupa [ACCEPTED GENUS 286246:89RQ2 nidx=null]
 + Voltziapupa Lukashevich, Przhiboro, Marchal-Papier & Grauvogel-Stamm, 2010 [ACCEPTED GENUS 288943:BYST2 nidx=null]
Volucella
 - Volucella [PROVISIONALLY_ACCEPTED GENUS 286246:9JHHL nidx=null]
 + Volucella Geoffroy, 1762 [ACCEPTED GENUS 288943:BYST4 nidx=null]
Volucella coesariata
 - Volucella coesariata Giglio-Tos, 1892 [SYNONYM SPECIES 286246:8FLQD nidx=null parent=8BKGJ]
 + Volucella coesariata (Williston, 1891) [SYNONYM SPECIES 288943:BZFWM nidx=null parent=8BKGJ]
Volucella hagii
 - Volucella hagii Williston, 1887 [SYNONYM SPECIES 286246:89D9D nidx=null parent=8BKJT]
 + Volucella hagii (Jaennicke, 1867) [SYNONYM SPECIES 288943:BZFWN nidx=null parent=8BKJT]
Volucella lacta
 - Volucella lacta Bigot, 1883 [SYNONYM SPECIES 286246:8FLSZ nidx=null parent=8BKKM]
 + Volucella lacta (Wiedemann, 1830) [SYNONYM SPECIES 288943:BZFWP nidx=null parent=8BKKM]
Volucella lucana
 - Volucella lucana Townsend, 1895 [SYNONYM SPECIES 286246:89D9R nidx=null parent=8BKD9]
 + Volucella lucana (Williston, 1887) [SYNONYM SPECIES 288943:BZFWQ nidx=null parent=8BKD9]
Volucella obscurius
 - Volucella obscurius Thompson, Vockeroth & Sedman, 1976 [SYNONYM SPECIES 286246:8FLVD nidx=null parent=8BKLW]
 + Volucella obscurius (Curran, 1939) [SYNONYM SPECIES 288943:BZFWY nidx=null parent=8BKLW]
Volucella polorans
 - Volucella polorans Williston, 1886 [SYNONYM SPECIES 286246:8FLWG nidx=null parent=8BKMX]
 + Volucella polorans (Rondani, 1848) [SYNONYM SPECIES 288943:BZFWZ nidx=null parent=8BKMX]
Volucella sichuanensis
 - Volucella sichuanensis Huo, 2020 [SYNONYM SPECIES 286246:9HVHF nidx=null parent=5BPHR]
 + Volucella sichuanensis Huo & Ren, 2006 [SYNONYM SPECIES 288943:BZFX2 nidx=null parent=5BPHR]
Volucella sixpunctata
 - Volucella sixpunctata Ragues, 1908 [SYNONYM SPECIES 286246:8FLXC nidx=null parent=8BKP2]
 + Volucella sixpunctata (Palisot de Beauvois, 1819) [SYNONYM SPECIES 288943:BZFX3 nidx=null parent=8BKP2]
Volucella tolteca
 - Volucella tolteca Townsend, 1895 [SYNONYM SPECIES 286246:9XJDT nidx=null parent=8BKDD]
 + Volucella tolteca (Say, 1829) [SYNONYM SPECIES 288943:BZFX4 nidx=null parent=8BKDD]
Volucellosia
 - Volucellosia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TGQ nidx=null]
 + Volucellosia Curran, 1930 [SYNONYM GENUS 288943:BYXSD nidx=null parent=BXXF3]
Volumosina
 - Volumosina [ACCEPTED GENUS 286246:89RQ3 nidx=null]
 + Volumosina Roháček & Marshall, 2017 [ACCEPTED GENUS 288943:BYST5 nidx=null]
Voluta (Aulica) monocoronata
 - Voluta (Aulica) monocoronata P. J. Fischer, 1927 [SYNONYM SPECIES 286246:B6CVJ nidx=null parent=336MW]
 + Voluta (Aulica) monocoronata P. J. Fischer, 1921 [SYNONYM SPECIES 288943:BZWZF nidx=null parent=BZ7FM]
Volvectiphora
 - Volvectiphora [ACCEPTED GENUS 286246:878L nidx=null]
 + Volvectiphora Disney, 1997 [ACCEPTED GENUS 288943:BYST6 nidx=null]
Vomerina
 - Vomerina [ACCEPTED GENUS 286246:8795 nidx=null]
 + Vomerina Winterton, 2007 [ACCEPTED GENUS 288943:BY4Z5 nidx=null]
Voria
 - Voria [ACCEPTED GENUS 286246:879Q nidx=null]
 + Voria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY4Z6 nidx=null]
Voriella
 - Voriella [ACCEPTED GENUS 286246:879R nidx=null]
 + Voriella Malloch, 1930 [ACCEPTED GENUS 288943:BY4Z7 nidx=null]
Vosilia
 - Vosilia [ACCEPTED GENUS 286246:89RQ4 nidx=null]
 + Vosilia Vršanský & Ren, 2010 [ACCEPTED GENUS 288943:BYST7 nidx=null]
Vulagisciara
 - Vulagisciara [ACCEPTED GENUS 286246:89RQ5 nidx=null]
 + Vulagisciara Evenhuis, 2007 [ACCEPTED GENUS 288943:BYSTB nidx=null]
Vulnepidosis
 - Vulnepidosis [ACCEPTED GENUS 286246:89RQ6 nidx=null]
 + Vulnepidosis Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BYSTC nidx=null]
Vuvanlienia
 - Vuvanlienia [ACCEPTED GENUS 286246:89RQ7 nidx=null]
 + Vuvanlienia Gori, 2015 [ACCEPTED GENUS 288943:BYSTD nidx=null]
Vymrhyphus
 - Vymrhyphus [ACCEPTED GENUS 286246:89RQ8 nidx=null]
 + Vymrhyphus Blagoderov, 1995 [ACCEPTED GENUS 288943:BYSTF nidx=null]
Wachtliella
 - Wachtliella [ACCEPTED GENUS 286246:87D3 nidx=null]
 + Wachtliella Rübsaamen, 1915 [ACCEPTED GENUS 288943:BYSTG nidx=null]
Wadelius
 - Wadelius [ACCEPTED GENUS 286246:89RQ9 nidx=null]
 + Wadelius Veltz, Azar & Nel, 2007 [ACCEPTED GENUS 288943:BYSTJ nidx=null]
Wadipogon
 - Wadipogon [ACCEPTED GENUS 286246:89RQB nidx=null]
 + Wadipogon Bosák & Hradský, 2011 [ACCEPTED GENUS 288943:BYSTK nidx=null]
Wagneria
 - Wagneria [ACCEPTED GENUS 286246:87DM nidx=null]
 + Wagneria Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYSTR nidx=null]
Wagneria migrans
 - Wagneria migrans Stein, 1924 [SYNONYM SPECIES 286246:8FM2F nidx=null parent=8D8YH]
 + Wagneria migrans (Panzer, 1797) [SYNONYM SPECIES 288943:BZFX6 nidx=null parent=8D8YH]
Wagneromyia
 - Wagneromyia [ACCEPTED GENUS 286246:9J5QP nidx=null]
 + Wagneromyia Vieira, Cordeiro, Bravo & Araújo, 2022 [ACCEPTED GENUS 288943:BZ6V7 nidx=null]
Wahabia
 - Wahabia [ACCEPTED GENUS 286246:89NR2 nidx=null]
 + Wahabia Jaschhof, 2016 [ACCEPTED GENUS 288943:BYSTW nidx=null]
Waipapamyia
 - Waipapamyia [ACCEPTED GENUS 286246:63XDY nidx=null]
 + Waipapamyia Jaschhof & Kallweit, 2009 [ACCEPTED GENUS 288943:BY4Z9 nidx=null]
Walkeraitia
 - Walkeraitia [ACCEPTED GENUS 286246:63XDT nidx=null]
 + Walkeraitia Hardy, 1986 [ACCEPTED GENUS 288943:BYSV4 nidx=null]
Walkeria
 - Walkeria [ACCEPTED SUBGENUS 286246:87FY nidx=null]
 + Walkeria Robineau-Desvoidy, 1863 [SYNONYM GENUS 288943:BY4ZB nidx=null parent=BXWK2]
Walkeromyia
 - Walkeromyia [ACCEPTED GENUS 286246:87G2 nidx=null]
 + Walkeromyia Paramonov, 1934 [ACCEPTED GENUS 288943:BYSV5 nidx=null]
Wallacea argantea
 - Wallacea argantea Kertész, 1909 [SYNONYM SPECIES 286246:7FV2S nidx=null parent=6JTF3]
 + Wallacea argantea (Walker, 1858) [SYNONYM SPECIES 288943:BZFX7 nidx=null parent=6JTF3]
Wallacea tsudae
 - Wallacea tsudae Krivosheina, 2002 [SYNONYM SPECIES 286246:7FV39 nidx=null parent=6JTFY]
 + Wallacea tsudae (Ôuchi, 1938) [SYNONYM SPECIES 288943:BZFX8 nidx=null parent=6JTFY]
Wallacellum
 - Wallacellum [ACCEPTED SUBGENUS 286246:89TGR nidx=null]
 + Wallacellum Takaoka, 1983 [SYNONYM GENUS 288943:BYXSG nidx=null parent=BYXSH]
Wallerphora
 - Wallerphora [ACCEPTED SUBGENUS 286246:89TGS nidx=null]
 + Wallerphora Disney, 1996 [SYNONYM GENUS 288943:BYXSJ nidx=null parent=BYVD2]
Walshomyia
 - Walshomyia [ACCEPTED GENUS 286246:87HB nidx=null]
 + Walshomyia Felt, 1908 [ACCEPTED GENUS 288943:BYSV8 nidx=null]
Wandolleckia
 - Wandolleckia [ACCEPTED GENUS 286246:649DX nidx=null]
 + Wandolleckia Cook, 1897 [ACCEPTED GENUS 288943:BYSVC nidx=null]
Wannohelea
 - Wannohelea [ACCEPTED GENUS 286246:89RQD nidx=null]
 + Wannohelea Yu, 2005 [ACCEPTED GENUS 288943:BYSVF nidx=null]
Wardarina
 - Wardarina [ACCEPTED GENUS 286246:87KG nidx=null]
 + Wardarina Mesnil, 1953 [ACCEPTED GENUS 288943:BYSVH nidx=null]
Warileya
 - Warileya [ACCEPTED GENUS 286246:87KX nidx=null]
 - Warileya [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87KY nidx=null]
 + Warileya Hertig, 1948 [SYNONYM GENUS 288943:BXXLF nidx=null parent=BXXLH]
 + Warileya Hertig, 1948 [ACCEPTED GENUS 288943:BXXLG nidx=null]
Warmkea
 - Warmkea [ACCEPTED SUBGENUS 286246:89TGT nidx=null]
 + Warmkea Saunders, 1957 [SYNONYM GENUS 288943:BY5K9 nidx=null parent=BY5K8]
Warramyia
 - Warramyia [PROVISIONALLY_ACCEPTED GENUS 286246:89RQF nidx=null]
 + Warramyia Jaschhof & Jaschhof, 2010 [ACCEPTED GENUS 288943:BY4ZG nidx=null]
Washingtonhelea
 - Washingtonhelea [ACCEPTED GENUS 286246:649FC nidx=null]
 + Washingtonhelea Wirth & Grogan, 1988 [ACCEPTED GENUS 288943:BYSVK nidx=null]
Wasmanniella
 - Wasmanniella [ACCEPTED GENUS 286246:87M3 nidx=null]
 + Wasmanniella Kieffer, 1898 [ACCEPTED GENUS 288943:BYSVL nidx=null]
Waterhouseia
 - Waterhouseia [ACCEPTED GENUS 286246:87MK nidx=null]
 + Waterhouseia Malloch, 1936 [ACCEPTED GENUS 288943:BY4ZH nidx=null]
Wattia
 - Wattia [ACCEPTED GENUS 286246:649FH nidx=null]
 + Wattia Malloch, 1938 [ACCEPTED GENUS 288943:BY4ZJ nidx=null]
Wawu
 - Wawu [ACCEPTED GENUS 286246:87NN nidx=null]
 + Wawu Evenhuis, 1989 [ACCEPTED GENUS 288943:BY4ZK nidx=null]
Weberia
 - Weberia [ACCEPTED GENUS 286246:649FJ nidx=null]
 + Weberia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYSVV nidx=null]
Weberia speculifera
 - Weberia speculifera Villeneuve, 1922 [SYNONYM SPECIES 286246:5BVRQ nidx=null parent=779CY]
 + Weberia speculifera (Villeneuve, 1919) [SYNONYM SPECIES 288943:BZFXB nidx=null parent=779CY]
Weimyia
 - Weimyia [ACCEPTED GENUS 286246:87QN nidx=null]
 + Weimyia James, 1978 [ACCEPTED GENUS 288943:BYSVX nidx=null]
Weingaertneriella
 - Weingaertneriella [ACCEPTED GENUS 286246:87QR nidx=null]
 + Weingaertneriella Baranov, 1932 [ACCEPTED GENUS 288943:BYSVY nidx=null]
Wharia
 - Wharia [ACCEPTED GENUS 286246:9HP4Z nidx=null]
 + Wharia Brown & Oliver, 2008 [ACCEPTED GENUS 288943:BY4ZP nidx=null]
Wheelerenomyia
 - Wheelerenomyia [ACCEPTED GENUS 286246:89RQG nidx=null]
 + Wheelerenomyia Meunier, 1907 [ACCEPTED GENUS 288943:BYSW8 nidx=null]
Wheeleriola
 - Wheeleriola [PROVISIONALLY_ACCEPTED GENUS 286246:89RQH nidx=null]
 + Wheeleriola Jaschhof & Jaschhof, 2020 [ACCEPTED GENUS 288943:BYSW9 nidx=null]
Wiedemannia
 - Wiedemannia [ACCEPTED SUBGENUS 286246:B3KTW nidx=null]
 - Wiedemannia [ACCEPTED GENUS 286246:B7Z7B nidx=null]
 + Wiedemannia Zetterstedt, 1833 [SYNONYM GENUS 288943:BYSWB nidx=null parent=BYSWH]
 + Wiedemannia Zetterstedt, 1837 [SYNONYM GENUS 288943:BYSWC nidx=null parent=BYSWH]
 + Wiedemannia Zetterstedt, 1838 [SYNONYM GENUS 288943:BYSWD nidx=null parent=BYSWH]
 + Wiedemannia Zetterstedt, 1838 [ACCEPTED GENUS 288943:BYSWF nidx=null]
 + Wiedemannia Meigen, 1838 [SYNONYM GENUS 288943:BYSWG nidx=null parent=BYJ9P]
Wiedemannia alpina
 - Wiedemannia alpina Vaillant, 1967 [SYNONYM SPECIES 286246:5BYHC nidx=null parent=BB9K3]
 + Wiedemannia alpina Vaillant, 1953 [SYNONYM SPECIES 288943:5BYHB nidx=null parent=8FM8Q]
Wightipsychoda
 - Wightipsychoda [ACCEPTED GENUS 286246:BC8J8 nidx=null]
 + Wightipsychoda Azar, 2019 [ACCEPTED GENUS 288943:BZ6V8 nidx=null]
Wilcoxia
 - Wilcoxia [ACCEPTED GENUS 286246:63XG4 nidx=null]
 + Wilcoxia James, 1941 [ACCEPTED GENUS 288943:BYSWJ nidx=null]
Wilcoxius
 - Wilcoxius [ACCEPTED GENUS 286246:87YH nidx=null]
 + Wilcoxius Martin, 1975 [ACCEPTED GENUS 288943:BYSWK nidx=null]
Wilhelmia
 - Wilhelmia [ACCEPTED SUBGENUS 286246:89TGV nidx=null]
 + Wilhelmia Enderlein, 1921 [SYNONYM GENUS 288943:BYXSL nidx=null parent=BYXSM]
Wilhelmina
 - Wilhelmina [ACCEPTED GENUS 286246:87YS nidx=null]
 + Wilhelmina Villeneuve, 1932 [ACCEPTED GENUS 288943:BYSWL nidx=null]
Willihennigia
 - Willihennigia [ACCEPTED GENUS 286246:89RQJ nidx=null]
 + Willihennigia Kovalev, 1985 [ACCEPTED GENUS 288943:BYSWN nidx=null]
Willistoniella
 - Willistoniella [ACCEPTED GENUS 286246:8826 nidx=null]
 + Willistoniella Mik, 1895 [ACCEPTED GENUS 288943:BYSWP nidx=null]
 + Willistoniella Meunier, 1904 [SYNONYM GENUS 288943:BYSWQ nidx=null parent=BYC7K]
Willistonina
 - Willistonina [ACCEPTED GENUS 286246:8827 nidx=null]
 + Willistonina Back, 1908 [ACCEPTED GENUS 288943:BYSWR nidx=null]
 + Willistonina Back, 1909 [SYNONYM GENUS 288943:BYSWS nidx=null parent=BYSWR]
Winnertzia
 - Winnertzia [ACCEPTED GENUS 286246:883Q nidx=null]
 + Winnertzia Rondani, 1860 [ACCEPTED GENUS 288943:BY927 nidx=null]
 + Winnertzia Schiner, 1861 [SYNONYM GENUS 288943:BY928 nidx=null parent=BYHY3]
Winnertzia anomala
 - Winnertzia anomala Kieffer, 1894 [ACCEPTED SPECIES 286246:5BZZY nidx=null]
 + Winnertzia anomala Kieffer, 1896 [ACCEPTED SPECIES 288943:BZFXG nidx=null]
Winnertzia arizonensis
 - Winnertzia arizonensis Kieffer, 1913 [SYNONYM SPECIES 286246:5C222 nidx=null parent=5C224]
 - Winnertzia arizonensis Felt, 1915 [SYNONYM SPECIES 286246:5C223 nidx=null parent=5C224]
 + Winnertzia arizonensis Felt, 1908 [SYNONYM SPECIES 288943:BZFXH nidx=null parent=5C224]
Winthellia
 - Winthellia [ACCEPTED GENUS 286246:883Z nidx=null]
 + Winthellia Crosskey, 1967 [ACCEPTED GENUS 288943:BY4ZT nidx=null]
Winthemia
 - Winthemia [ACCEPTED GENUS 286246:8842 nidx=null]
 - Winthemia [ACCEPTED SUBGENUS 286246:87LC6 nidx=null]
 + Winthemia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BY4ZV nidx=null]
 + Winthemia Robineau-Desvoidy, 1830 [SYNONYM GENUS 288943:BY4ZW nidx=null parent=BY4ZX]
Winthemia albicens
 - Winthemia albicens Malloch, 1930 [SYNONYM SPECIES 286246:5C276 nidx=null parent=5C29C]
 + Winthemia albicens Macquart, 1844 [SYNONYM SPECIES 288943:BZFXM nidx=null parent=5C29C]
Winthemmyia
 - Winthemmyia [ACCEPTED GENUS 286246:8843 nidx=null]
 + Winthemmyia Webb, 2005 [ACCEPTED GENUS 288943:BYSWW nidx=null]
Wirthia
 - Wirthia [PROVISIONALLY_ACCEPTED SUBGENUS 286246:89TGW nidx=null]
 + Wirthia Arnaud, 1958 [SYNONYM GENUS 288943:BYXSN nidx=null parent=BYXSP]
Wirthiella
 - Wirthiella [ACCEPTED GENUS 286246:884B nidx=null]
 + Wirthiella Sublette, 1960 [ACCEPTED GENUS 288943:BYSWX nidx=null]
Wirthohelea
 - Wirthohelea [ACCEPTED GENUS 286246:89RQK nidx=null]
 + Wirthohelea Szadziewski, 1988 [ACCEPTED GENUS 288943:BYSWY nidx=null]
Wirthomyia
 - Wirthomyia [ACCEPTED SUBGENUS 286246:89TGX nidx=null]
 + Wirthomyia Vargas, 1973 [SYNONYM GENUS 288943:BYXSQ nidx=null parent=BYXSR]
Wohlfahrtia
 - Wohlfahrtia [ACCEPTED GENUS 286246:885K nidx=null]
 + Wohlfahrtia Brauer & Bergenstamm, 1889 [ACCEPTED GENUS 288943:BYSX6 nidx=null]
Wohlfahrtia balaglossi
 - Wohlfahrtia balaglossi Senior-White, 1924 [SYNONYM SPECIES 286246:8FMLY nidx=null parent=5C2T8]
 + Wohlfahrtia balaglossi Portschinsky, 1881 [SYNONYM SPECIES 288943:BZFXN nidx=null parent=5C2T8]
Wohlfahrtia curtata
 - Wohlfahrtia curtata Townsend, 1931 [SYNONYM SPECIES 286246:8FMM2 nidx=null parent=7FVKD]
 + Wohlfahrtia curtata Townsend, 1919 [SYNONYM SPECIES 288943:BZFXP nidx=null parent=7FVKD]
Wohlfahrtia fedtshenkoi
 - Wohlfahrtia fedtshenkoi Verves, 1986 [SYNONYM SPECIES 286246:5C2TG nidx=null parent=5C2TF]
 + Wohlfahrtia fedtshenkoi Rohdendorf, 1956 [SYNONYM SPECIES 288943:BZFXQ nidx=null parent=5C2TF]
Wohlfahrtia indigins
 - Wohlfahrtia indigins Hegazi, Shaaban & Sabry, 1991 [SYNONYM SPECIES 286246:5C2TM nidx=null parent=5C2TL]
 + Wohlfahrtia indigins Villeneuve, 1928 [SYNONYM SPECIES 288943:BZFXR nidx=null parent=5C2TL]
Wohlfahrtia longicurpuris
 - Wohlfahrtia longicurpuris Mawlood & Abdul-Rassoul, 2001 [SYNONYM SPECIES 286246:8GTYD nidx=null parent=5C2TT]
 + Wohlfahrtia longicurpuris Wiedemann, 1830 [SYNONYM SPECIES 288943:BZFXS nidx=null parent=5C2TT]
Wohlfahrtia meigeni
 - Wohlfahrtia meigeni Verves, 1986 [SYNONYM SPECIES 286246:5C2TQ nidx=null parent=7G7KG]
 + Wohlfahrtia meigeni Walker, 1849 [SYNONYM SPECIES 288943:BZFXT nidx=null parent=7G7KG]
Wohlfahrtia miegenii
 - Wohlfahrtia miegenii Hall, 1929 [SYNONYM SPECIES 286246:5C2TR nidx=null parent=7G7KG]
 + Wohlfahrtia miegenii Walker, 1849 [SYNONYM SPECIES 288943:BZFXV nidx=null parent=7G7KG]
Wohlfahrtia stackelergi
 - Wohlfahrtia stackelergi Zhang, 1980 [SYNONYM SPECIES 286246:7FVKF nidx=null parent=7G7KD]
 + Wohlfahrtia stackelergi Rohdendorf, 1956 [SYNONYM SPECIES 288943:BZFXW nidx=null parent=7G7KD]
Wohlfahrtia villeneuvei
 - Wohlfahrtia villeneuvei Verves, 1986 [SYNONYM SPECIES 286246:7G7KH nidx=null parent=7FVKH]
 + Wohlfahrtia villeneuvei Salem, 1938 [SYNONYM SPECIES 288943:BZFXX nidx=null parent=7FVKH]
Wohlfahrtiodes
 - Wohlfahrtiodes [ACCEPTED GENUS 286246:885M nidx=null]
 + Wohlfahrtiodes Villeneuve, 1910 [ACCEPTED GENUS 288943:BYSX7 nidx=null]
Wohlfahrtiopsis
 - Wohlfahrtiopsis [ACCEPTED SUBGENUS 286246:87LC8 nidx=null]
 + Wohlfahrtiopsis Townsend, 1917 [SYNONYM GENUS 288943:BYXSS nidx=null parent=BYXST]
Wohlfahrtiopsis kesselli
 - Wohlfahrtiopsis kesselli Lopes, 1969 [SYNONYM SPECIES 286246:8FMM8 nidx=null parent=8DQPH]
 + Wohlfahrtiopsis kesselli (Dodge, 1966) [SYNONYM SPECIES 288943:BZFXY nidx=null parent=8DQPH]
Woodiphora
 - Woodiphora [ACCEPTED GENUS 286246:887D nidx=null]
 - Woodiphora [ACCEPTED SUBGENUS 286246:87LC9 nidx=null]
 + Woodiphora Schmitz, 1926 [ACCEPTED GENUS 288943:BY4ZZ nidx=null]
 + Woodiphora Schmitz, 1926 [SYNONYM GENUS 288943:BY522 nidx=null parent=BY523]
Woodiphorides
 - Woodiphorides [ACCEPTED GENUS 286246:63XHB nidx=null]
 + Woodiphorides Beyer, 1961 [ACCEPTED GENUS 288943:BYSXF nidx=null]
Wuelkerella
 - Wuelkerella [ACCEPTED GENUS 286246:89RQM nidx=null]
 + Wuelkerella Añón Suárez & Sublette, 2012 [ACCEPTED GENUS 288943:BYSXG nidx=null]
Wurda
 - Wurda [ACCEPTED GENUS 286246:649GN nidx=null]
 + Wurda Lambkin & Yeates, 2003 [ACCEPTED GENUS 288943:BY524 nidx=null]
Wyattella
 - Wyattella [ACCEPTED GENUS 286246:63XGR nidx=null]
 + Wyattella Mamaev, 1966 [ACCEPTED GENUS 288943:BYSXM nidx=null]
Wyeomyia
 - Wyeomyia [ACCEPTED GENUS 286246:649H3 nidx=null]
 - Wyeomyia [ACCEPTED SUBGENUS 286246:87LCC nidx=null]
 + Wyeomyia Theobald, 1901 [SYNONYM GENUS 288943:BYSXN nidx=null parent=BYSXQ]
 + Wyeomyia Theobald, 1901 [ACCEPTED GENUS 288943:BYSXP nidx=null]
Xangelina
 - Xangelina [ACCEPTED GENUS 286246:649GT nidx=null]
 + Xangelina Walker, 1856 [ACCEPTED GENUS 288943:BYSXV nidx=null]
Xanionotum
 - Xanionotum [ACCEPTED GENUS 286246:88BY nidx=null]
 + Xanionotum Brues, 1902 [ACCEPTED GENUS 288943:BYSXX nidx=null]
Xaniosternum
 - Xaniosternum [PROVISIONALLY_ACCEPTED GENUS 286246:88C2 nidx=null]
 + Xaniosternum Enderlein, 1920 [ACCEPTED GENUS 288943:BYSXY nidx=null]
Xanthaciura
 - Xanthaciura [PROVISIONALLY_ACCEPTED GENUS 286246:88C8 nidx=null]
 + Xanthaciura Hendel, 1914 [ACCEPTED GENUS 288943:BYSXZ nidx=null]
Xanthaciura specioso
 - Xanthaciura specioso Aczél, 1950 [SYNONYM SPECIES 286246:5C4LZ nidx=null parent=5C4LY]
 + Xanthaciura specioso Hendel, 1914 [SYNONYM SPECIES 288943:BZFY2 nidx=null parent=5C4LY]
Xanthacrona
 - Xanthacrona [ACCEPTED GENUS 286246:88C9 nidx=null]
 + Xanthacrona Wulp, 1898 [ACCEPTED GENUS 288943:BYSY2 nidx=null]
Xanthandrus
 - Xanthandrus [ACCEPTED SUBGENUS 286246:8VV53 nidx=null]
 - Xanthandrus [ACCEPTED GENUS 286246:B6S9Z nidx=null]
 + Xanthandrus Verrall, 1901 [SYNONYM GENUS 288943:BY525 nidx=null parent=BY527]
 + Xanthandrus Verrall, 1901 [ACCEPTED GENUS 288943:BY526 nidx=null]
Xanthandrus congoensis
 - Xanthandrus congoensis Mengual, 2020 [SYNONYM SPECIES 286246:9HTC2 nidx=null parent=9HXZF]
 + Xanthandrus congoensis (Curran, 1938) [SYNONYM SPECIES 288943:BZFY3 nidx=null parent=9HXZF]
Xanthanomoea
 - Xanthanomoea [ACCEPTED GENUS 286246:88CG nidx=null]
 + Xanthanomoea Bezzi, 1924 [ACCEPTED GENUS 288943:BYSY3 nidx=null]
Xantharaba
 - Xantharaba [ACCEPTED SUBGENUS 286246:8N594 nidx=null]
 + Xantharaba Rohdendorf, 1967 [SYNONYM GENUS 288943:BYXSV nidx=null parent=BYQMN]
Xanthempis
 - Xanthempis [ACCEPTED SUBGENUS 286246:B7ZL2 nidx=null]
 + Xanthempis Bezzi, 1909 [SYNONYM GENUS 288943:BYXSX nidx=null parent=BYXSY]
Xanthina
 - Xanthina [PROVISIONALLY_ACCEPTED GENUS 286246:88D3 nidx=null]
 + Xanthina Aldrich, 1902 [ACCEPTED GENUS 288943:BYSY4 nidx=null]
Xanthobasis
 - Xanthobasis [ACCEPTED GENUS 286246:649H8 nidx=null]
 + Xanthobasis Aldrich, 1934 [ACCEPTED GENUS 288943:BYSY5 nidx=null]
Xanthocanace
 - Xanthocanace [ACCEPTED GENUS 286246:88DJ nidx=null]
 + Xanthocanace Hendel, 1914 [ACCEPTED GENUS 288943:BY529 nidx=null]
Xanthochlorus
 - Xanthochlorus [ACCEPTED GENUS 286246:88DS nidx=null]
 + Xanthochlorus Loew, 1857 [ACCEPTED GENUS 288943:BYSY6 nidx=null]
Xanthodexia
 - Xanthodexia [ACCEPTED GENUS 286246:649HN nidx=null]
 + Xanthodexia Wulp, 1891 [ACCEPTED GENUS 288943:BYSY8 nidx=null]
Xanthodromia
 - Xanthodromia [ACCEPTED GENUS 286246:63XHR nidx=null]
 + Xanthodromia Saigusa, 1986 [ACCEPTED GENUS 288943:BYSY9 nidx=null]
Xanthoepalpodes
 - Xanthoepalpodes [ACCEPTED GENUS 286246:649HT nidx=null]
 + Xanthoepalpodes Townsend, 1931 [ACCEPTED GENUS 288943:BYSYB nidx=null]
Xanthoepalpus
 - Xanthoepalpus [ACCEPTED GENUS 286246:63XHS nidx=null]
 + Xanthoepalpus Townsend, 1914 [ACCEPTED GENUS 288943:BYSYC nidx=null]
Xanthomelanodes
 - Xanthomelanodes [ACCEPTED GENUS 286246:88FB nidx=null]
 + Xanthomelanodes Townsend, 1893 [ACCEPTED GENUS 288943:BYSYD nidx=null]
Xanthomelanopsis
 - Xanthomelanopsis [ACCEPTED GENUS 286246:88FC nidx=null]
 + Xanthomelanopsis Townsend, 1917 [ACCEPTED GENUS 288943:BYSYF nidx=null]
Xanthomyia
 - Xanthomyia [ACCEPTED GENUS 286246:88FN nidx=null]
 + Xanthomyia Phillips, 1923 [ACCEPTED GENUS 288943:BYSYG nidx=null]
Xanthooestrus
 - Xanthooestrus [ACCEPTED GENUS 286246:88FY nidx=null]
 + Xanthooestrus Villeneuve, 1914 [ACCEPTED GENUS 288943:BYSYH nidx=null]
Xanthopelta
 - Xanthopelta [ACCEPTED GENUS 286246:88G5 nidx=null]
 + Xanthopelta Aldrich, 1934 [ACCEPTED GENUS 288943:BYSYJ nidx=null]
Xanthophyto
 - Xanthophyto [ACCEPTED GENUS 286246:88GG nidx=null]
 + Xanthophyto Townsend, 1916 [ACCEPTED GENUS 288943:BYSYK nidx=null]
Xanthopterisca
 - Xanthopterisca [ACCEPTED SUBGENUS 286246:89TGZ nidx=null]
 + Xanthopterisca Rohdendorf, 1963 [SYNONYM GENUS 288943:BYSYM nidx=null parent=BYSYN]
Xanthopterisca ziegeri
 - Xanthopterisca ziegeri Verves & Khrokalo, 2020 [SYNONYM SPECIES 286246:8GTBT nidx=null parent=8DQPW]
 + Xanthopterisca ziegeri (Lehrer, 2005) [SYNONYM SPECIES 288943:BZFY6 nidx=null parent=8DQPW]
Xanthopteromyia
 - Xanthopteromyia [ACCEPTED GENUS 286246:88GW nidx=null]
 + Xanthopteromyia Townsend, 1926 [ACCEPTED GENUS 288943:BYSYP nidx=null]
Xanthorrachis
 - Xanthorrachis [ACCEPTED GENUS 286246:88H5 nidx=null]
 + Xanthorrachis Bezzi, 1913 [ACCEPTED GENUS 288943:BYSYQ nidx=null]
Xanthorrachista
 - Xanthorrachista [ACCEPTED GENUS 286246:88H6 nidx=null]
 + Xanthorrachista Hendel, 1914 [ACCEPTED GENUS 288943:BYSYR nidx=null]
Xanthotheresia
 - Xanthotheresia [ACCEPTED GENUS 286246:88HP nidx=null]
 + Xanthotheresia Townsend, 1931 [ACCEPTED GENUS 288943:BYSYS nidx=null]
Xanthotrypeta
 - Xanthotrypeta [ACCEPTED SUBGENUS 286246:87LCV nidx=null]
 + Xanthotrypeta Malloch, 1939 [SYNONYM GENUS 288943:BYXT5 nidx=null parent=BYXT6]
Xanthozona
 - Xanthozona [ACCEPTED GENUS 286246:88HV nidx=null]
 + Xanthozona Townsend, 1908 [ACCEPTED GENUS 288943:BYSYT nidx=null]
Xarnuta
 - Xarnuta [ACCEPTED GENUS 286246:88JB nidx=null]
 + Xarnuta Walker, 1856 [ACCEPTED GENUS 288943:BY52C nidx=null]
Xena
 - Xena [ACCEPTED GENUS 286246:88JQ nidx=null]
 + Xena Nartshuk, 1964 [ACCEPTED GENUS 288943:BYSYW nidx=null]
Xenanthomyza
 - Xenanthomyza [ACCEPTED GENUS 286246:89RQP nidx=null]
 + Xenanthomyza Hennig, 1967 [ACCEPTED GENUS 288943:BYSYX nidx=null]
Xenasphondylia
 - Xenasphondylia [ACCEPTED GENUS 286246:649JG nidx=null]
 + Xenasphondylia Felt, 1915 [ACCEPTED GENUS 288943:BYSYY nidx=null]
Xenaspis
 - Xenaspis [ACCEPTED GENUS 286246:88KV nidx=null]
 + Xenaspis Osten Sacken, 1881 [ACCEPTED GENUS 288943:BYSYZ nidx=null]
Xenaspoides
 - Xenaspoides [ACCEPTED GENUS 286246:88KW nidx=null]
 + Xenaspoides Frey, 1930 [ACCEPTED GENUS 288943:BYSZ2 nidx=null]
Xenasteia
 - Xenasteia [ACCEPTED GENUS 286246:9H76N nidx=null]
 + Xenasteia Hardy, 1980 [ACCEPTED GENUS 288943:BY52D nidx=null]
Xenasteiidae
 - Xenasteiidae [ACCEPTED FAMILY 286246:626SS nidx=null]
 + Xenasteiidae Hardy, 1980 [ACCEPTED FAMILY 288943:BY557 nidx=null]
Xeneura
 - Xeneura [ACCEPTED GENUS 286246:88LG nidx=null]
 + Xeneura Malloch, 1930 [ACCEPTED GENUS 288943:BY52F nidx=null]
Xenexechia
 - Xenexechia [ACCEPTED SUBGENUS 286246:BVFJK nidx=null]
 - Xenexechia [ACCEPTED SUBGENUS 286246:BWH25 nidx=null]
 + Xenexechia Tuomikoski, 1966 [SYNONYM GENUS 288943:BYXT7 nidx=null parent=BYXT8]
Xenhormomyia
 - Xenhormomyia [ACCEPTED GENUS 286246:88LJ nidx=null]
 + Xenhormomyia Felt, 1920 [ACCEPTED GENUS 288943:BYSZ3 nidx=null]
Xeniconeura
 - Xeniconeura [ACCEPTED GENUS 286246:88LS nidx=null]
 + Xeniconeura Shewell, 1986 [ACCEPTED GENUS 288943:BYSZ4 nidx=null]
Xeniomyza
 - Xeniomyza [ACCEPTED GENUS 286246:88M5 nidx=null]
 + Xeniomyza Meijere, 1934 [ACCEPTED GENUS 288943:BYSZ5 nidx=null]
Xenocalliphora
 - Xenocalliphora [ACCEPTED GENUS 286246:88NP nidx=null]
 + Xenocalliphora Malloch, 1924 [ACCEPTED GENUS 288943:BY52G nidx=null]
Xenochaetina
 - Xenochaetina [ACCEPTED GENUS 286246:88P7 nidx=null]
 + Xenochaetina Malloch, 1923 [ACCEPTED GENUS 288943:BYSZ6 nidx=null]
Xenochironomus
 - Xenochironomus [PROVISIONALLY_ACCEPTED GENUS 286246:88PK nidx=null]
 + Xenochironomus Kieffer, 1921 [ACCEPTED GENUS 288943:BY52H nidx=null]
Xenodiplosis
 - Xenodiplosis [ACCEPTED GENUS 286246:88RG nidx=null]
 + Xenodiplosis Felt, 1911 [ACCEPTED GENUS 288943:BYSZ9 nidx=null]
Xenodorella
 - Xenodorella [ACCEPTED GENUS 286246:88RS nidx=null]
 + Xenodorella Munro, 1967 [ACCEPTED GENUS 288943:BYSZB nidx=null]
Xenogryllus eucopteroides
 - Xenogryllus eucopteroides [SYNONYM SPECIES 286246:8PLBW nidx=null parent=7G8LM]
 + Xenogryllus eucopteroides Bolívar, 1890 [SYNONYM SPECIES 288943:BZX4F nidx=null parent=7G8LM]
Xenohelea
 - Xenohelea [ACCEPTED GENUS 286246:88SR nidx=null]
 + Xenohelea Kieffer, 1917 [ACCEPTED GENUS 288943:BYSZD nidx=null]
Xenohomoneura
 - Xenohomoneura [ACCEPTED SUBGENUS 286246:89TH4 nidx=null]
 + Xenohomoneura Malloch, 1927 [SYNONYM GENUS 288943:BY52J nidx=null parent=BY52K]
Xenokeroplatus
 - Xenokeroplatus [ACCEPTED GENUS 286246:9GLQW nidx=null]
 + Xenokeroplatus Matile, 1990 [ACCEPTED GENUS 288943:BYSZF nidx=null]
Xenoleucopis
 - Xenoleucopis [ACCEPTED SUBGENUS 286246:87LD4 nidx=null]
 + Xenoleucopis Malloch, 1933 [SYNONYM GENUS 288943:BYXT9 nidx=null parent=BYXTB]
Xenolimosina
 - Xenolimosina [ACCEPTED GENUS 286246:88TG nidx=null]
 + Xenolimosina Roháček, 1982 [ACCEPTED GENUS 288943:BYSZG nidx=null]
Xenomorellia
 - Xenomorellia [ACCEPTED SUBGENUS 286246:87LCZ nidx=null]
 + Xenomorellia Malloch, 1923 [SYNONYM GENUS 288943:BYSZJ nidx=null parent=BYSZH]
Xenomyia
 - Xenomyia [ACCEPTED GENUS 286246:649KK nidx=null]
 + Xenomyia Malloch, 1921 [ACCEPTED GENUS 288943:BYSZK nidx=null]
Xenopelopia
 - Xenopelopia [ACCEPTED GENUS 286246:88V4 nidx=null]
 + Xenopelopia Fittkau, 1962 [ACCEPTED GENUS 288943:BYSZL nidx=null]
Xenophoromyia
 - Xenophoromyia [ACCEPTED GENUS 286246:88VT nidx=null]
 + Xenophoromyia Disney, 2007 [ACCEPTED GENUS 288943:BYSZP nidx=null]
Xenophorticella
 - Xenophorticella [ACCEPTED SUBGENUS 286246:89TH5 nidx=null]
 + Xenophorticella Okada & Carson, 1983 [SYNONYM GENUS 288943:BYXTC nidx=null parent=BYXTD]
Xenophyllomyza
 - Xenophyllomyza [ACCEPTED GENUS 286246:88W2 nidx=null]
 + Xenophyllomyza Ozerov, 1992 [ACCEPTED GENUS 288943:BYSZQ nidx=null]
Xenophytomyza
 - Xenophytomyza [ACCEPTED SUBGENUS 286246:89TH6 nidx=null]
 + Xenophytomyza Frey, 1946 [SYNONYM GENUS 288943:BYXTF nidx=null parent=BYXTG]
Xenoplatyura
 - Xenoplatyura [ACCEPTED GENUS 286246:88WC nidx=null]
 + Xenoplatyura Malloch, 1928 [ACCEPTED GENUS 288943:BY52L nidx=null]
Xenopnyxia
 - Xenopnyxia [ACCEPTED SUBGENUS 286246:89TH7 nidx=null]
 + Xenopnyxia Mohrig & Mamaev, 1970 [SYNONYM GENUS 288943:BYXTH nidx=null parent=BYXTJ]
Xenoprosopa
 - Xenoprosopa [ACCEPTED GENUS 286246:88WS nidx=null]
 + Xenoprosopa Hesse, 1956 [ACCEPTED GENUS 288943:BYSZV nidx=null]
Xenoprosopinae
 - Xenoprosopinae [ACCEPTED SUBFAMILY 286246:89P5J nidx=null]
 + Xenoprosopinae Hesse, 1956 [ACCEPTED SUBFAMILY 288943:BY5MY nidx=null]
Xenopsila
 - Xenopsila [ACCEPTED SUBGENUS 286246:89TH8 nidx=null]
 + Xenopsila Buck, 2006 [SYNONYM GENUS 288943:BYXTL nidx=null parent=BYXTK]
Xenopsychoda
 - Xenopsychoda [ACCEPTED GENUS 286246:89RQQ nidx=null]
 + Xenopsychoda Azar & Ziade, 2005 [ACCEPTED GENUS 288943:BYSZW nidx=null]
Xenopsylla achilla
 - Xenopsylla achilla DeMeillon, 1947 [SYNONYM SPECIES 286246:BDSDZ nidx=null parent=5CBB3]
 + Xenopsylla achilla de Meillon, 1947 [SYNONYM SPECIES 288943:BZX4K nidx=null parent=5CBB3]
Xenopsylla bechuanae
 - Xenopsylla bechuanae DeMeillon, 1947 [ACCEPTED SPECIES 286246:BBFM8 nidx=null]
 + Xenopsylla bechuanae de Meillon, 1947 [ACCEPTED SPECIES 288943:5CB93 nidx=null]
Xenopsylla davisi
 - Xenopsylla davisi DeMeillon, 1940 [ACCEPTED SPECIES 286246:BBFM9 nidx=null]
 + Xenopsylla davisi de Meillon, 1940 [ACCEPTED SPECIES 288943:5CB9F nidx=null]
Xenopsylla frayi
 - Xenopsylla frayi DeMeillon, 1937 [ACCEPTED SPECIES 286246:BBFMB nidx=null]
 + Xenopsylla frayi de Meillon, 1937 [ACCEPTED SPECIES 288943:5CB9N nidx=null]
Xenopsylla geldenhuysi
 - Xenopsylla geldenhuysi DeMeillon, 1949 [ACCEPTED SPECIES 286246:BBFMC nidx=null]
 + Xenopsylla geldenhuysi de Meillon, 1949 [ACCEPTED SPECIES 288943:5CB9P nidx=null]
Xenopsylla hipponax
 - Xenopsylla hipponax DeMeillon, 1942 [ACCEPTED SPECIES 286246:BBFMD nidx=null]
 + Xenopsylla hipponax de Meillon, 1942 [ACCEPTED SPECIES 288943:5CB9W nidx=null]
Xenopsylla lobengulai
 - Xenopsylla lobengulai DeMeillon, 1930 [ACCEPTED SPECIES 286246:BBFMF nidx=null]
 + Xenopsylla lobengulai de Meillon, 1930 [ACCEPTED SPECIES 288943:7FW9M nidx=null]
Xenopsylla mulleri
 - Xenopsylla mulleri DeMeillon, 1947 [ACCEPTED SPECIES 286246:BBFMG nidx=null]
 + Xenopsylla mulleri de Meillon, 1947 [ACCEPTED SPECIES 288943:7FW9N nidx=null]
Xenopsylla occidentalis
 - Xenopsylla occidentalis DeMeillon, 1938 [ACCEPTED SPECIES 286246:BBFMH nidx=null]
 + Xenopsylla occidentalis de Meillon, 1938 [ACCEPTED SPECIES 288943:7G89P nidx=null]
Xenopsylla pasiphae
 - Xenopsylla pasiphae DeMeillon, 1947 [SYNONYM SPECIES 286246:BDSH8 nidx=null parent=5CB9L]
 + Xenopsylla pasiphae de Meillon, 1947 [SYNONYM SPECIES 288943:BZX4M nidx=null parent=5CB9L]
Xenopsylla phyllomae
 - Xenopsylla phyllomae DeMeillon, 1934 [ACCEPTED SPECIES 286246:BBFMJ nidx=null]
 + Xenopsylla phyllomae de Meillon, 1934 [ACCEPTED SPECIES 288943:7FW9C nidx=null]
Xenopsylla trifaria
 - Xenopsylla trifaria DeMeillon, 1930 [ACCEPTED SPECIES 286246:BBFMK nidx=null]
 + Xenopsylla trifaria de Meillon, 1930 [ACCEPTED SPECIES 288943:5CBB4 nidx=null]
Xenopterella
 - Xenopterella [ACCEPTED GENUS 286246:88X2 nidx=null]
 + Xenopterella Malloch, 1926 [ACCEPTED GENUS 288943:BYSZX nidx=null]
Xenopygina
 - Xenopygina [ACCEPTED SUBGENUS 286246:BVBGC nidx=null]
 - Xenopygina [ACCEPTED SUBGENUS 286246:BWCRL nidx=null]
 + Xenopygina Frey, 1948 [SYNONYM GENUS 288943:BY649 nidx=null parent=BY648]
Xenorhynchia
 - Xenorhynchia [ACCEPTED GENUS 286246:88XN nidx=null]
 + Xenorhynchia Malloch, 1938 [ACCEPTED GENUS 288943:BY52M nidx=null]
Xenosapromyza
 - Xenosapromyza [ACCEPTED SUBGENUS 286246:89THB nidx=null]
 + Xenosapromyza Malloch, 1929 [SYNONYM GENUS 288943:BYXTN nidx=null parent=BYXTP]
Xenosciara
 - Xenosciara [ACCEPTED GENUS 286246:88Y7 nidx=null]
 + Xenosciara Vilkamaa & Hippa, 2004 [ACCEPTED GENUS 288943:BYT23 nidx=null]
Xenosciomyza
 - Xenosciomyza [PROVISIONALLY_ACCEPTED GENUS 286246:88Y8 nidx=null]
 + Xenosciomyza Tonnoir & Malloch, 1928 [ACCEPTED GENUS 288943:BY52N nidx=null]
Xenosepsis
 - Xenosepsis [ACCEPTED GENUS 286246:88YB nidx=null]
 - Xenosepsis [ACCEPTED SUBGENUS 286246:87LD5 nidx=null]
 + Xenosepsis Malloch, 1925 [ACCEPTED GENUS 288943:BY52P nidx=null]
 + Xenosepsis Malloch, 1925 [SYNONYM GENUS 288943:BY52Q nidx=null parent=BY52R]
Xenosimulium
 - Xenosimulium [ACCEPTED SUBGENUS 286246:89THC nidx=null]
 + Xenosimulium Crosskey, 1969 [SYNONYM GENUS 288943:BYXTQ nidx=null parent=BYTM4]
Xenosophira
 - Xenosophira [ACCEPTED GENUS 286246:88YS nidx=null]
 + Xenosophira Hardy, 1980 [ACCEPTED GENUS 288943:BYT27 nidx=null]
Xenosycorax
 - Xenosycorax [ACCEPTED GENUS 286246:89RQR nidx=null]
 + Xenosycorax Azar & Salamé, 2015 [ACCEPTED GENUS 288943:BYT28 nidx=null]
Xenotachina
 - Xenotachina [ACCEPTED GENUS 286246:88ZT nidx=null]
 + Xenotachina Malloch, 1921 [ACCEPTED GENUS 288943:BYT29 nidx=null]
Xenotrichobius
 - Xenotrichobius [ACCEPTED GENUS 286246:892G nidx=null]
 + Xenotrichobius Wenzel, 1976 [ACCEPTED GENUS 288943:BYT2B nidx=null]
Xenotrichomyia
 - Xenotrichomyia [ACCEPTED GENUS 286246:89RQS nidx=null]
 + Xenotrichomyia Azar, Mouawad & Salamé, 2015 [ACCEPTED GENUS 288943:BYT2C nidx=null]
Xenotriphleba
 - Xenotriphleba [ACCEPTED GENUS 286246:892J nidx=null]
 + Xenotriphleba Buck, 1997 [ACCEPTED GENUS 288943:BYT2D nidx=null]
Xenox
 - Xenox [ACCEPTED GENUS 286246:892Y nidx=null]
 + Xenox Evenhuis, 1985 [ACCEPTED GENUS 288943:BYT2G nidx=null]
Xerachistus
 - Xerachistus [ACCEPTED GENUS 286246:893S nidx=null]
 + Xerachistus Greathead, 1995 [ACCEPTED GENUS 288943:BYT2K nidx=null]
Xeramoeba
 - Xeramoeba [ACCEPTED GENUS 286246:893X nidx=null]
 + Xeramoeba Hesse, 1956 [ACCEPTED GENUS 288943:BYT2L nidx=null]
Xeramoebini
 - Xeramoebini [ACCEPTED TRIBE 286246:89PH8 nidx=null]
 + Xeramoebini Hull, 1973 [ACCEPTED TRIBE 288943:BY5ZS nidx=null]
Xerephedromyia
 - Xerephedromyia [ACCEPTED GENUS 286246:894B nidx=null]
 + Xerephedromyia Mamaev, 1972 [ACCEPTED GENUS 288943:BYT2M nidx=null]
Xeritha
 - Xeritha [ACCEPTED GENUS 286246:649JW nidx=null]
 + Xeritha Stuckenberg, 1966 [ACCEPTED GENUS 288943:BYT2N nidx=null]
Xeromyia
 - Xeromyia [ACCEPTED GENUS 286246:8FPB7 nidx=null]
 + Xeromyia Rohdendorf, 1925 [ACCEPTED GENUS 288943:BYT2P nidx=null]
Xerophilomyia brachicera
 - Xerophilomyia brachicera Verves, 1986 [SYNONYM SPECIES 286246:5CD7H nidx=null parent=FRDF]
 + Xerophilomyia brachicera (Rohdendorf, 1925) [SYNONYM SPECIES 288943:BZFYH nidx=null parent=FRDF]
Xerophilomyia flavitarsus
 - Xerophilomyia flavitarsus Verves, 1986 [SYNONYM SPECIES 286246:5CD7J nidx=null parent=FRDR]
 + Xerophilomyia flavitarsus (Rohdendorf & Verves, 1980) [SYNONYM SPECIES 288943:BZFYJ nidx=null parent=FRDR]
Xerophilomyia zeravschanica
 - Xerophilomyia zeravschanica Charykuliev, 1964 [SYNONYM SPECIES 286246:8FN79 nidx=null parent=5VPMC]
 + Xerophilomyia zeravschanica (Rohdendorf & Verves, 1980) [SYNONYM SPECIES 288943:BZFYK nidx=null parent=5VPMC]
Xestochironomus
 - Xestochironomus [PROVISIONALLY_ACCEPTED GENUS 286246:897T nidx=null]
 + Xestochironomus Sublette & Wirth, 1972 [ACCEPTED GENUS 288943:BYT2Z nidx=null]
Xestomyia
 - Xestomyia [ACCEPTED GENUS 286246:649LC nidx=null]
 + Xestomyia Stein, 1907 [ACCEPTED GENUS 288943:BYT32 nidx=null]
Xestomyza
 - Xestomyza [ACCEPTED GENUS 286246:898B nidx=null]
 + Xestomyza Wiedemann, 1820 [ACCEPTED GENUS 288943:BYT33 nidx=null]
 + Xestomyza Jensen, 1832 [SYNONYM GENUS 288943:BYT34 nidx=null parent=BYT33]
Xestomyzina
 - Xestomyzina [ACCEPTED GENUS 286246:898C nidx=null]
 + Xestomyzina Kröber, 1912 [ACCEPTED GENUS 288943:BYT35 nidx=null]
Xestotendipes
 - Xestotendipes [PROVISIONALLY_ACCEPTED GENUS 286246:898T nidx=null]
 + Xestotendipes Harrison, 2000 [ACCEPTED GENUS 288943:BYT36 nidx=null]
Xiaomyia
 - Xiaomyia [ACCEPTED GENUS 286246:899D nidx=null]
 + Xiaomyia Saether & Wang, 1993 [ACCEPTED GENUS 288943:BYT37 nidx=null]
Xiaomyiini
 - Xiaomyiini [ACCEPTED TRIBE 286246:9HWWP nidx=null]
 + Xiaomyiini Tang & Cranston, 2019 [ACCEPTED TRIBE 288943:BZ6LD nidx=null]
Xiphandrium
 - Xiphandrium [ACCEPTED SUBGENUS 286246:89THD nidx=null]
 + Xiphandrium Loew, 1857 [SYNONYM GENUS 288943:BYXTS nidx=null parent=BYP9W]
Xiphandrium bilamellatum
 - Xiphandrium bilamellatum [SYNONYM SPECIES 286246:8Z2VB nidx=null parent=4S4VG]
 + Xiphandrium bilamellatum Becker, 1918 [SYNONYM SPECIES 288943:7FXBC nidx=null parent=4S4VG]
Xiphidicera
 - Xiphidicera [ACCEPTED GENUS 286246:649LP nidx=null]
 + Xiphidicera Macquart, 1834 [ACCEPTED GENUS 288943:BYT3B nidx=null]
Xiphidiella
 - Xiphidiella [ACCEPTED GENUS 286246:63XKQ nidx=null]
 + Xiphidiella Zumpt, 1952 [ACCEPTED GENUS 288943:BYT3C nidx=null]
Xiphidion affine
 - Xiphidion affine [SYNONYM SPECIES 286246:8PLD4 nidx=null parent=5ZSMY]
 + Xiphidion affine Redtenbacher, 1891 [SYNONYM SPECIES 288943:7FXDR nidx=null parent=5ZSMY]
Xiphidion melan
 - Xiphidion melan [SYNONYM SPECIES 286246:8Q4VZ nidx=null parent=XPZ9]
 + Xiphidion melan Karny, 1907 [SYNONYM SPECIES 288943:BZX5N nidx=null parent=XPZ9]
Xiphidion melanum
 - Xiphidion melanum [SYNONYM SPECIES 286246:8QJX6 nidx=null parent=XPZ9]
 + Xiphidion melanum Haan, 1843 [SYNONYM SPECIES 288943:BZX5M nidx=null parent=XPZ9]
Xiphidium ensiferum
 - Xiphidium ensiferum [SYNONYM SPECIES 286246:8PLGN nidx=null parent=4TRC4]
 + Xiphidium ensiferum Scudder, 1862 [SYNONYM SPECIES 288943:BZX6Y nidx=null parent=8PXTF]
Xiphidium melanum
 - Xiphidium melanum [SYNONYM SPECIES 286246:8Q4XQ nidx=null parent=XPZ9]
 + Xiphidium melanum Haan, 1843 [SYNONYM SPECIES 288943:BZX6M nidx=null parent=XPZ9]
Xiphochaeta
 - Xiphochaeta [ACCEPTED GENUS 286246:89B7 nidx=null]
 - Xiphochaeta [ACCEPTED SUBGENUS 286246:87LDH nidx=null]
 + Xiphochaeta Mesnil, 1968 [SYNONYM GENUS 288943:BXXXD nidx=null parent=BXXXG]
 + Xiphochaeta Mesnil, 1968 [ACCEPTED GENUS 288943:BXXXF nidx=null]
Xiphochaetina
 - Xiphochaetina [ACCEPTED SUBGENUS 286246:89THF nidx=null]
 + Xiphochaetina Mesnil, 1968 [SYNONYM GENUS 288943:BYXTV nidx=null parent=BYXTW]
Xipholasioptera
 - Xipholasioptera [ACCEPTED GENUS 286246:89BJ nidx=null]
 + Xipholasioptera Gagné, 1995 [ACCEPTED GENUS 288943:BYT3G nidx=null]
Xiphopsathyromyia
 - Xiphopsathyromyia [ACCEPTED SUBGENUS 286246:9HYLS nidx=null]
 + Xiphopsathyromyia Ibáñez-Bernal & Marina, 2015 [SYNONYM GENUS 288943:BZ72F nidx=null parent=BZ72D]
Xiria
 - Xiria [ACCEPTED GENUS 286246:89CK nidx=null]
 - Xiria [ACCEPTED SUBGENUS 286246:87LDL nidx=null]
 + Xiria Walker, 1856 [ACCEPTED GENUS 288943:BYT3J nidx=null]
 + Xiria Walker, 1856 [SYNONYM GENUS 288943:BYT3K nidx=null parent=BYT3L]
Xiriella
 - Xiriella [ACCEPTED SUBGENUS 286246:89THG nidx=null]
 + Xiriella Frey, 1964 [SYNONYM GENUS 288943:BYXTX nidx=null parent=BYXTY]
Xistra gorgorzae
 - Xistra gorgorzae [SYNONYM SPECIES 286246:8Q4Z7 nidx=null parent=5CG4W]
 + Xistra gorgorzae Bolívar, 1887 [SYNONYM SPECIES 288943:BZX74 nidx=null parent=5CG4W]
Xomacris riedei
 - Xomacris riedei [SYNONYM SPECIES 286246:8Q4ZT nidx=null parent=7FWW6]
 + Xomacris riedei Amédégnato & Poulain, 1986 [SYNONYM SPECIES 288943:BZX75 nidx=null parent=7FWW6]
Xuella
 - Xuella [ACCEPTED SUBGENUS 286246:BVLFR nidx=null]
 + Xuella Verves, 1997 [SYNONYM GENUS 288943:BZ72G nidx=null parent=BZ72H]
Xycores
 - Xycores [ACCEPTED GENUS 286246:89RQT nidx=null]
 + Xycores Kameneva & Korneyev, 2017 [ACCEPTED GENUS 288943:BYT3N nidx=null]
Xylocamptomima
 - Xylocamptomima [ACCEPTED GENUS 286246:63XBW nidx=null]
 + Xylocamptomima Townsend, 1927 [ACCEPTED GENUS 288943:BYT3P nidx=null]
Xylochironomus
 - Xylochironomus [ACCEPTED GENUS 286246:89GN nidx=null]
 + Xylochironomus Cranston, 2006 [ACCEPTED GENUS 288943:BY52Y nidx=null]
Xylocoris
 - Xylocoris [ACCEPTED GENUS 286246:89H2 nidx=null]
 + Xylocoris Dufour, 1831 [ACCEPTED GENUS 288943:BY3K5 nidx=null]
Xylodiplosis
 - Xylodiplosis [ACCEPTED GENUS 286246:89HC nidx=null]
 + Xylodiplosis Kieffer, 1895 [ACCEPTED GENUS 288943:BYT3Q nidx=null]
Xylomya
 - Xylomya [ACCEPTED GENUS 286246:89J9 nidx=null]
 + Xylomya Rondani, 1861 [ACCEPTED GENUS 288943:BYT3R nidx=null]
Xylomyia
 - Xylomyia [ACCEPTED GENUS 286246:9HLQH nidx=null]
 + Xylomyia Rondani, 1861 [SYNONYM GENUS 288943:BZ6V9 nidx=null parent=BYT3R]
 + Xylomyia Bezzi, 1903 [SYNONYM GENUS 288943:BZ6VB nidx=null parent=BYT3R]
Xylomyidae
 - Xylomyidae [ACCEPTED FAMILY 286246:HYR nidx=null]
 + Xylomyidae Meijere, 1913 [SYNONYM FAMILY 288943:BY55F nidx=null parent=BY55G]
 + Xylomyidae Verrall, 1901 [ACCEPTED FAMILY 288943:BY55G nidx=null]
Xylopachygaster
 - Xylopachygaster [ACCEPTED GENUS 286246:89JK nidx=null]
 + Xylopachygaster Krivosheina, 1973 [ACCEPTED GENUS 288943:BYT3S nidx=null]
Xyloperrisia
 - Xyloperrisia [ACCEPTED GENUS 286246:89JM nidx=null]
 + Xyloperrisia Kieffer, 1913 [ACCEPTED GENUS 288943:BYT3T nidx=null]
Xylophagus
 - Xylophagus [PROVISIONALLY_ACCEPTED GENUS 286246:9JHHZ nidx=null]
 + Xylophagus Meigen, 1803 [ACCEPTED GENUS 288943:BYT3V nidx=null]
Xylophagus riangularis
 - Xylophagus riangularis Leonard, 1930 [SYNONYM SPECIES 286246:5CLT8 nidx=null parent=5CLTF]
 + Xylophagus riangularis Say, 1823 [SYNONYM SPECIES 288943:BZFYL nidx=null parent=5CLTF]
Xylophagus sacchalinensis
 - Xylophagus sacchalinensis Webb, 1979 [SYNONYM SPECIES 286246:7FYR8 nidx=null parent=5CLTB]
 + Xylophagus sacchalinensis Pleske, 1925 [SYNONYM SPECIES 288943:BZFYM nidx=null parent=5CLTB]
Xylopriona
 - Xylopriona [ACCEPTED SUBGENUS 286246:87LDJ nidx=null]
 + Xylopriona Kieffer, 1913 [SYNONYM GENUS 288943:BYT3W nidx=null parent=BYT3X]
Xylosciara
 - Xylosciara [ACCEPTED GENUS 286246:89KX nidx=null]
 - Xylosciara [ACCEPTED SUBGENUS 286246:87LDS nidx=null]
 + Xylosciara Tuomikoski, 1957 [SYNONYM GENUS 288943:BY533 nidx=null parent=BY535]
 + Xylosciara Tuomikoski, 1957 [ACCEPTED GENUS 288943:BY534 nidx=null]
Xylota
 - Xylota [PROVISIONALLY_ACCEPTED SUBGENUS 286246:87LDK nidx=null]
 + Xylota Meigen, 1822 [SYNONYM GENUS 288943:BY536 nidx=null parent=BY537]
Xylota (Xylota) abiens
 - Xylota (Xylota) abiens Meigen, 1822 [ACCEPTED SPECIES 286246:8FNGG nidx=null]
 + Xylota (Xylota) abiens Wiedemann, 1822 [ACCEPTED SPECIES 288943:BZFYN nidx=null]
Xylota arcuata
 - Xylota arcuata Aldrich, 1905 [SYNONYM SPECIES 286246:8FNKD nidx=null parent=8CH5T]
 + Xylota arcuata (Say, 1829) [SYNONYM SPECIES 288943:BZFYP nidx=null parent=BZ3G8]
Xylota nigra
 - Xylota nigra Walker, 1849 [SYNONYM SPECIES 286246:8FNMM nidx=null parent=8BFND]
 + Xylota nigra (Fabricius, 1794) [SYNONYM SPECIES 288943:BZFYR nidx=null parent=8BFND]
Xylotachina
 - Xylotachina [ACCEPTED GENUS 286246:63XCD nidx=null]
 + Xylotachina Brauer & Bergenstamm, 1891 [ACCEPTED GENUS 288943:BYT3Y nidx=null]
Xylotina
 - Xylotina [ACCEPTED SUBGENUS 286246:89THH nidx=null]
 + Xylotina Hippa, 1978 [SYNONYM GENUS 288943:BXXXR nidx=null parent=BXXXS]
Xylotodes
 - Xylotodes [ACCEPTED SUBGENUS 286246:89THJ nidx=null]
 + Xylotodes Shannon, 1926 [SYNONYM GENUS 288943:BYXTZ nidx=null parent=BYXV2]
Xylotomima
 - Xylotomima [ACCEPTED SUBGENUS 286246:8VVWC nidx=null]
 + Xylotomima Shannon, 1926 [SYNONYM GENUS 288943:BYXV4 nidx=null parent=BYXV5]
Xylotopus
 - Xylotopus [ACCEPTED GENUS 286246:89LN nidx=null]
 + Xylotopus Oliver, 1982 [ACCEPTED GENUS 288943:BYT3Z nidx=null]
Xyphosia
 - Xyphosia [ACCEPTED GENUS 286246:89ML nidx=null]
 + Xyphosia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYT42 nidx=null]
Xyphosia schefferi
 - Xyphosia schefferi Schiner, 1858 [SYNONYM SPECIES 286246:5CP8G nidx=null parent=7FZXH]
 + Xyphosia schefferi Meigen, 1826 [SYNONYM SPECIES 288943:BZFYV nidx=null parent=7FZXH]
Xyrogena
 - Xyrogena [ACCEPTED GENUS 286246:89MY nidx=null]
 + Xyrogena Whittington, 2003 [ACCEPTED GENUS 288943:BYT43 nidx=null]
Xysta
 - Xysta [ACCEPTED GENUS 286246:B7X87 nidx=null]
 + Xysta Meigen, 1824 [ACCEPTED GENUS 288943:BYT44 nidx=null]
Yaeprimus
 - Yaeprimus [PROVISIONALLY_ACCEPTED GENUS 286246:8YQQ7 nidx=null]
 + Yaeprimus Sasa & Suzuki, 2000 [ACCEPTED GENUS 288943:BYT46 nidx=null]
Yaequartus
 - Yaequartus [PROVISIONALLY_ACCEPTED GENUS 286246:89PJ nidx=null]
 + Yaequartus Sasa & Suzuki, 2000 [ACCEPTED GENUS 288943:BYT47 nidx=null]
Yaetanytarsus
 - Yaetanytarsus [ACCEPTED GENUS 286246:89PP nidx=null]
 + Yaetanytarsus Sasa, 1990 [ACCEPTED GENUS 288943:BYT48 nidx=null]
Yaethauma
 - Yaethauma [ACCEPTED GENUS 286246:8GRSQ nidx=null]
 + Yaethauma Yamamoto, Yamamoto & Tang, 2018 [ACCEPTED GENUS 288943:BYT4B nidx=null]
Yahuarmayoia
 - Yahuarmayoia [ACCEPTED GENUS 286246:89PX nidx=null]
 + Yahuarmayoia Townsend, 1927 [ACCEPTED GENUS 288943:BYT4C nidx=null]
Yalea
 - Yalea [ACCEPTED GENUS 286246:89RQV nidx=null]
 + Yalea Krzemiński, 2004 [ACCEPTED GENUS 288943:BYT4G nidx=null]
Yama
 - Yama [ACCEPTED GENUS 286246:89QG nidx=null]
 + Yama Sublette & Martin, 1980 [ACCEPTED GENUS 288943:BYT4J nidx=null]
Yantardakhiella
 - Yantardakhiella [ACCEPTED GENUS 286246:89RQW nidx=null]
 + Yantardakhiella Fedotova & Perkovsky, 2016 [ACCEPTED GENUS 288943:BYT4R nidx=null]
Yantaromyia
 - Yantaromyia [ACCEPTED GENUS 286246:89RQX nidx=null]
 + Yantaromyia Barták, 2019 [ACCEPTED GENUS 288943:BYT4S nidx=null]
Yantaromyiidae
 - Yantaromyiidae [ACCEPTED FAMILY 286246:89NVC nidx=null]
 + Yantaromyiidae Barták, 2019 [ACCEPTED FAMILY 288943:BY55J nidx=null]
Yantarpsychodus
 - Yantarpsychodus [ACCEPTED GENUS 286246:9HP9G nidx=null]
 + Yantarpsychodus Azar & Maksoud, 2020 [ACCEPTED GENUS 288943:BZ6VC nidx=null]
Yarrhpelopia
 - Yarrhpelopia [ACCEPTED GENUS 286246:89RQZ nidx=null]
 + Yarrhpelopia Cranston, 2017 [ACCEPTED GENUS 288943:BY53D nidx=null]
Yemenia
 - Yemenia [ACCEPTED GENUS 286246:8FPNG nidx=null]
 + Yemenia Koçak & Kemal, 2009 [ACCEPTED GENUS 288943:BYT4Y nidx=null]
Yemeniella
 - Yemeniella [ACCEPTED SUBGENUS 286246:87LDY nidx=null]
 + Yemeniella Lehrer, 2005 [SYNONYM GENUS 288943:BYT4Z nidx=null parent=BYT52]
Yerohama
 - Yerohama [ACCEPTED SUBGENUS 286246:89THM nidx=null]
 + Yerohama Lehrer, 2001 [SYNONYM GENUS 288943:BYXV6 nidx=null parent=BYVPP]
Yksdarhus
 - Yksdarhus [ACCEPTED GENUS 286246:89WC nidx=null]
 + Yksdarhus Hradský & Hüttinger, 1983 [ACCEPTED GENUS 288943:BYT56 nidx=null]
Ylasoia
 - Ylasoia [ACCEPTED GENUS 286246:649DF nidx=null]
 + Ylasoia Speiser, 1920 [ACCEPTED GENUS 288943:BYT57 nidx=null]
Yomormia
 - Yomormia [ACCEPTED GENUS 286246:89XH nidx=null]
 + Yomormia Ježek, 1984 [ACCEPTED GENUS 288943:BYT59 nidx=null]
Youngomyia
 - Youngomyia [ACCEPTED GENUS 286246:89YW nidx=null]
 + Youngomyia Felt, 1908 [ACCEPTED GENUS 288943:BYT5G nidx=null]
Ypogymnadichosia
 - Ypogymnadichosia [ACCEPTED GENUS 286246:89RR2 nidx=null]
 + Ypogymnadichosia Xue & Fei, 2011 [ACCEPTED GENUS 288943:BYT5J nidx=null]
Ypsilomena
 - Ypsilomena [ACCEPTED GENUS 286246:89ZF nidx=null]
 + Ypsilomena Munro, 1947 [ACCEPTED GENUS 288943:BYT5K nidx=null]
Yukawaepidosis
 - Yukawaepidosis [ACCEPTED GENUS 286246:89RR3 nidx=null]
 + Yukawaepidosis Fedotova & Sidorenko, 2007 [ACCEPTED GENUS 288943:BYT5N nidx=null]
Yukawamyia
 - Yukawamyia [ACCEPTED GENUS 286246:649CV nidx=null]
 + Yukawamyia Mamaev & Zaitzev, 1996 [ACCEPTED GENUS 288943:BYT5P nidx=null]
Yukawyx
 - Yukawyx [ACCEPTED SUBGENUS 286246:89THN nidx=null]
 + Yukawyx Fedotova, 2001 [SYNONYM GENUS 288943:BYXV8 nidx=null parent=BXXT2]
Yumbera
 - Yumbera [ACCEPTED GENUS 286246:63WSN nidx=null]
 + Yumbera Bickel, 1992 [ACCEPTED GENUS 288943:BY53F nidx=null]
Yungahelea
 - Yungahelea [ACCEPTED GENUS 286246:89RR4 nidx=null]
 + Yungahelea Spinelli & Ronderos, 2018 [ACCEPTED GENUS 288943:BYT5S nidx=null]
Yunnanisca
 - Yunnanisca [ACCEPTED SUBGENUS 286246:BVLFS nidx=null]
 + Yunnanisca Verves, 1997 [SYNONYM GENUS 288943:BZ72J nidx=null parent=BZ72K]
Zabrachia
 - Zabrachia [ACCEPTED GENUS 286246:64958 nidx=null]
 + Zabrachia Coquillett, 1901 [ACCEPTED GENUS 288943:BYT5X nidx=null]
Zabrops
 - Zabrops [ACCEPTED GENUS 286246:6493Y nidx=null]
 + Zabrops Hull, 1957 [ACCEPTED GENUS 288943:BYT5Y nidx=null]
Zabrotica
 - Zabrotica [PROVISIONALLY_ACCEPTED GENUS 286246:63X3X nidx=null]
 + Zabrotica Hull, 1958 [ACCEPTED GENUS 288943:BYT62 nidx=null]
Zacerata
 - Zacerata [ACCEPTED GENUS 286246:63X4D nidx=null]
 + Zacerata Coquillett, 1924 [ACCEPTED GENUS 288943:BYT63 nidx=null]
Zaclava
 - Zaclava [ACCEPTED GENUS 286246:63WTK nidx=null]
 + Zaclava Hull, 1973 [ACCEPTED GENUS 288943:BY53G nidx=null]
Zacompsia
 - Zacompsia [ACCEPTED GENUS 286246:63WTJ nidx=null]
 + Zacompsia Coquillett, 1901 [ACCEPTED GENUS 288943:BYT65 nidx=null]
Zadbimyia
 - Zadbimyia [ACCEPTED GENUS 286246:89RR5 nidx=null]
 + Zadbimyia Jaschhof & Jaschhof, 2014 [ACCEPTED GENUS 288943:BYT66 nidx=null]
Zaira
 - Zaira [PROVISIONALLY_ACCEPTED GENUS 286246:63X5W nidx=null]
 + Zaira Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYT69 nidx=null]
Zaitzeviola
 - Zaitzeviola [ACCEPTED GENUS 286246:89RR6 nidx=null]
 + Zaitzeviola Fedotova, 2007 [ACCEPTED GENUS 288943:BYT6B nidx=null]
Zalea
 - Zalea [ACCEPTED GENUS 286246:648TX nidx=null]
 + Zalea McAlpine, 1985 [ACCEPTED GENUS 288943:BY53H nidx=null]
Zalepidota
 - Zalepidota [ACCEPTED GENUS 286246:63X4Z nidx=null]
 + Zalepidota Rübsaamen, 1908 [ACCEPTED GENUS 288943:BYT6D nidx=null]
Zalutschia
 - Zalutschia [ACCEPTED GENUS 286246:648TF nidx=null]
 + Zalutschia Lipina, 1939 [ACCEPTED GENUS 288943:BYT6F nidx=null]
Zambesa
 - Zambesa [ACCEPTED GENUS 286246:63X6M nidx=null]
 + Zambesa Walker, 1856 [ACCEPTED GENUS 288943:BYT6G nidx=null]
Zambesomima
 - Zambesomima [ACCEPTED GENUS 286246:6496M nidx=null]
 + Zambesomima Mesnil, 1967 [ACCEPTED GENUS 288943:BYT6H nidx=null]
Zamimus
 - Zamimus [ACCEPTED GENUS 286246:648V2 nidx=null]
 + Zamimus Malloch, 1932 [ACCEPTED GENUS 288943:BYT6J nidx=null]
Zamyprosa
 - Zamyprosa [ACCEPTED GENUS 286246:89RR7 nidx=null]
 - Zamyprosa [ACCEPTED SUBGENUS 286246:89RR8 nidx=null]
 + Zamyprosa Gaimari & Silva, 2020 [ACCEPTED GENUS 288943:BYT6K nidx=null]
Zanclea protecta
 - Zanclea protecta Hastings, 1932 [ACCEPTED SPECIES 286246:5CVYL nidx=null]
 + Zanclea protecta Hastings, 1930 [SYNONYM SPECIES 288943:BY224 nidx=null parent=C34YG]
Zanclotus
 - Zanclotus [ACCEPTED GENUS 286246:64978 nidx=null]
 + Zanclotus Wilder, 1982 [ACCEPTED GENUS 288943:BYT6N nidx=null]
Zanjensiella
 - Zanjensiella [ACCEPTED GENUS 286246:6496F nidx=null]
 + Zanjensiella Stuckenberg, 1971 [ACCEPTED GENUS 288943:BYT6Q nidx=null]
Zaphne
 - Zaphne [ACCEPTED GENUS 286246:63WW3 nidx=null]
 + Zaphne Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYT6T nidx=null]
Zaprionus
 - Zaprionus [ACCEPTED SUBGENUS 286246:87LF8 nidx=null]
 - Zaprionus [ACCEPTED GENUS 286246:8VV5F nidx=null]
 + Zaprionus Coquillett, 1901 [ACCEPTED GENUS 288943:BY53L nidx=null]
 + Zaprionus Coquillett, 1901 [SYNONYM GENUS 288943:BY53M nidx=null parent=BY53N]
Zapriothrica
 - Zapriothrica [ACCEPTED GENUS 286246:63WW5 nidx=null]
 + Zapriothrica Wheeler, 1956 [ACCEPTED GENUS 288943:BYT6V nidx=null]
Zargopsinettia
 - Zargopsinettia [ACCEPTED GENUS 286246:89RR9 nidx=null]
 + Zargopsinettia Gaimari & Silva, 2020 [ACCEPTED GENUS 288943:BYT6Y nidx=null]
Zaropunis
 - Zaropunis [ACCEPTED GENUS 286246:6497Z nidx=null]
 + Zaropunis Tsacas, 1990 [ACCEPTED GENUS 288943:BYT6Z nidx=null]
Zarqacecidomyius
 - Zarqacecidomyius [PROVISIONALLY_ACCEPTED GENUS 286246:89RRB nidx=null]
 + Zarqacecidomyius Kaddumi, 2007 [ACCEPTED GENUS 288943:BYT72 nidx=null]
Zarzia
 - Zarzia [ACCEPTED GENUS 286246:89RRC nidx=null]
 + Zarzia Zaitzev, 1986 [ACCEPTED GENUS 288943:BYT74 nidx=null]
 + Zarzia Zaitzev, 1982 [SYNONYM GENUS 288943:BYT75 nidx=null parent=BYT74]
 + Zarzia Spahr, 1985 [SYNONYM GENUS 288943:BYT76 nidx=null parent=BYT74]
Zatsepinomyia
 - Zatsepinomyia [ACCEPTED GENUS 286246:6497F nidx=null]
 + Zatsepinomyia Mamaev & Zaitzev, 1997 [ACCEPTED GENUS 288943:BYT77 nidx=null]
Zavortinkius
 - Zavortinkius [ACCEPTED SUBGENUS 286246:89THP nidx=null]
 + Zavortinkius Reinert, 1999 [SYNONYM GENUS 288943:BYXVB nidx=null parent=BYXVC]
Zavrelia
 - Zavrelia [ACCEPTED GENUS 286246:648WN nidx=null]
 + Zavrelia Kieffer, 1913 [ACCEPTED GENUS 288943:BYT78 nidx=null]
Zavreliella
 - Zavreliella [ACCEPTED GENUS 286246:6498N nidx=null]
 + Zavreliella Kieffer, 1920 [ACCEPTED GENUS 288943:BY53Q nidx=null]
Zavrelimyia
 - Zavrelimyia [ACCEPTED GENUS 286246:63WWM nidx=null]
 + Zavrelimyia Fittkau, 1962 [ACCEPTED GENUS 288943:BY53R nidx=null]
Zazicia
 - Zazicia [ACCEPTED GENUS 286246:89RRD nidx=null]
 + Zazicia Blagoderov, 1995 [ACCEPTED GENUS 288943:BYT79 nidx=null]
Zealandicesa
 - Zealandicesa [ACCEPTED GENUS 286246:63WWT nidx=null]
 + Zealandicesa Koçak & Kemal, 2010 [ACCEPTED GENUS 288943:BY53T nidx=null]
Zealandoberis
 - Zealandoberis [ACCEPTED GENUS 286246:63X8T nidx=null]
 + Zealandoberis Woodley, 1995 [ACCEPTED GENUS 288943:BY53V nidx=null]
Zealandofannia
 - Zealandofannia [ACCEPTED GENUS 286246:89RRF nidx=null]
 + Zealandofannia Domínguez & Pont, 2014 [ACCEPTED GENUS 288943:BY53W nidx=null]
Zealandortalis
 - Zealandortalis [ACCEPTED GENUS 286246:63X95 nidx=null]
 + Zealandortalis Malloch, 1930 [ACCEPTED GENUS 288943:BY53X nidx=null]
Zealandotachina
 - Zealandotachina [ACCEPTED GENUS 286246:648WT nidx=null]
 + Zealandotachina Malloch, 1938 [ACCEPTED GENUS 288943:BY53Y nidx=null]
Zealantha
 - Zealantha [ACCEPTED GENUS 286246:6498T nidx=null]
 + Zealantha Roháček, 2007 [ACCEPTED GENUS 288943:BY53Z nidx=null]
Zebromyia
 - Zebromyia [ACCEPTED GENUS 286246:6498Y nidx=null]
 + Zebromyia Malloch, 1929 [ACCEPTED GENUS 288943:BY542 nidx=null]
Zedura
 - Zedura [ACCEPTED SUBGENUS 286246:89THQ nidx=null]
 + Zedura Krzemińska, 2005 [SYNONYM GENUS 288943:BY543 nidx=null parent=BY544]
Zelamyia
 - Zelamyia [ACCEPTED GENUS 286246:648WJ nidx=null]
 + Zelamyia Londt, 2005 [ACCEPTED GENUS 288943:BYT7F nidx=null]
Zelentsoviella
 - Zelentsoviella [ACCEPTED GENUS 286246:89RRG nidx=null]
 + Zelentsoviella Krasheninnikov, 2019 [ACCEPTED GENUS 288943:BYT7G nidx=null]
Zelia
 - Zelia [ACCEPTED GENUS 286246:63X9R nidx=null]
 + Zelia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYT7H nidx=null]
Zeliinia
 - Zeliinia [ACCEPTED GENUS 286246:89RRH nidx=null]
 + Zeliinia Blagoderov & Grimaldi, 2004 [ACCEPTED GENUS 288943:BYT7J nidx=null]
Zelinda
 - Zelinda [ACCEPTED GENUS 286246:6499R nidx=null]
 + Zelinda Robineau-Desvoidy, 1863 [ACCEPTED GENUS 288943:BYT7K nidx=null]
Zelindopsis
 - Zelindopsis [ACCEPTED GENUS 286246:63WY6 nidx=null]
 + Zelindopsis Anonymous, 1946 [ACCEPTED GENUS 288943:BYT7L nidx=null]
 + Zelindopsis Villeneuve, 1943 [SYNONYM GENUS 288943:BYT7M nidx=null parent=BYT7L]
Zeliomima
 - Zeliomima [ACCEPTED GENUS 286246:63WY5 nidx=null]
 + Zeliomima Mesnil, 1976 [ACCEPTED GENUS 288943:BYT7N nidx=null]
Zelmiarcha
 - Zelmiarcha [ACCEPTED GENUS 286246:89RRJ nidx=null]
 + Zelmiarcha Grimaldi, Amorim & Blagoderov, 2003 [ACCEPTED GENUS 288943:BYT7P nidx=null]
Zelothrix
 - Zelothrix [ACCEPTED GENUS 286246:8GNSP nidx=null]
 + Zelothrix Irwin & Winterton, 2016 [ACCEPTED GENUS 288943:BY54F nidx=null]
Zenargomyia
 - Zenargomyia [PROVISIONALLY_ACCEPTED GENUS 286246:63X9L nidx=null]
 + Zenargomyia Crosskey, 1964 [ACCEPTED GENUS 288943:BY54G nidx=null]
Zenillia
 - Zenillia [ACCEPTED GENUS 286246:648YR nidx=null]
 + Zenillia Robineau-Desvoidy, 1830 [ACCEPTED GENUS 288943:BYT7T nidx=null]
Zentamyia
 - Zentamyia [ACCEPTED GENUS 286246:89RRK nidx=null]
 + Zentamyia Li & Yeates, 2016 [ACCEPTED GENUS 288943:BY54H nidx=null]
Zentula
 - Zentula [ACCEPTED GENUS 286246:648YC nidx=null]
 + Zentula McAlpine, 1985 [ACCEPTED GENUS 288943:BY54J nidx=null]
Zephyrectes
 - Zephyrectes [ACCEPTED SUBGENUS 286246:89THR nidx=null]
 + Zephyrectes Evenhuis, 1978 [SYNONYM GENUS 288943:BYXVD nidx=null parent=BYXVF]
Zephyrepidosis
 - Zephyrepidosis [PROVISIONALLY_ACCEPTED GENUS 286246:89RRL nidx=null]
 + Zephyrepidosis Fedotova & Sidorenko, 2008 [ACCEPTED GENUS 288943:BYT7V nidx=null]
Zeros
 - Zeros [ACCEPTED GENUS 286246:648ZG nidx=null]
 + Zeros Cresson, 1943 [ACCEPTED GENUS 288943:BY54L nidx=null]
Zeugnomyia
 - Zeugnomyia [ACCEPTED GENUS 286246:648JY nidx=null]
 + Zeugnomyia Leicester, 1908 [ACCEPTED GENUS 288943:BYT82 nidx=null]
Zeugodacus
 - Zeugodacus [ACCEPTED SUBGENUS 286246:9GLX3 nidx=null]
 + Zeugodacus Hendel, 1927 [SYNONYM GENUS 288943:BY54M nidx=null parent=BY54N]
 + Zeugodacus [ACCEPTED GENUS 288943:BY54P nidx=null]
Zeuxia
 - Zeuxia [ACCEPTED GENUS 286246:63WLJ nidx=null]
 + Zeuxia Meigen, 1826 [ACCEPTED GENUS 288943:BYT83 nidx=null]
Zeuxidiplosis
 - Zeuxidiplosis [ACCEPTED GENUS 286246:63WLM nidx=null]
 + Zeuxidiplosis Kieffer, 1904 [ACCEPTED GENUS 288943:BY54R nidx=null]
Zeuximyia
 - Zeuximyia [ACCEPTED SUBGENUS 286246:89THS nidx=null]
 + Zeuximyia Philip, 1941 [SYNONYM GENUS 288943:BYXVG nidx=null parent=BYXVH]
Zeuxiotrix
 - Zeuxiotrix [ACCEPTED GENUS 286246:648LL nidx=null]
 + Zeuxiotrix Mesnil, 1976 [ACCEPTED GENUS 288943:BYT84 nidx=null]
Zhangsolva
 - Zhangsolva [ACCEPTED GENUS 286246:89RRM nidx=null]
 + Zhangsolva Nagatomi & Yang, 1998 [ACCEPTED GENUS 288943:BYT86 nidx=null]
Zhangsolvidae
 - Zhangsolvidae [ACCEPTED FAMILY 286246:89NVD nidx=null]
 + Zhangsolvidae Nagatomi & Yang, 1998 [ACCEPTED FAMILY 288943:BY55K nidx=null]
Zherikhiniella
 - Zherikhiniella [ACCEPTED GENUS 286246:89RRP nidx=null]
 + Zherikhiniella Fedotova & Perkovsky, 2016 [ACCEPTED GENUS 288943:BYT87 nidx=null]
Zherikhinina
 - Zherikhinina [ACCEPTED GENUS 286246:89RRQ nidx=null]
 + Zherikhinina Krzemińska, Krzemiński & Dahl, 2009 [ACCEPTED GENUS 288943:BYT88 nidx=null]
Zhiganka
 - Zhiganka [ACCEPTED GENUS 286246:89RRR nidx=null]
 + Zhiganka Lukashevich, 1995 [ACCEPTED GENUS 288943:BYT89 nidx=null]
Zhouomyia
 - Zhouomyia [ACCEPTED GENUS 286246:63WMD nidx=null]
 + Zhouomyia Saether & Wang, 1993 [ACCEPTED GENUS 288943:BYT8C nidx=null]
Zhousciarites
 - Zhousciarites [ACCEPTED GENUS 286246:89RRS nidx=null]
 + Zhousciarites Hong, 2002 [ACCEPTED GENUS 288943:BYT8D nidx=null]
Ziadeus
 - Ziadeus [ACCEPTED GENUS 286246:89RRT nidx=null]
 + Ziadeus Azar & Nel, 2010 [ACCEPTED GENUS 288943:BYT8H nidx=null]
Zikania
 - Zikania [ACCEPTED GENUS 286246:63WLT nidx=null]
 + Zikania Borgmeier, 1925 [ACCEPTED GENUS 288943:BYT8L nidx=null]
Ziminella
 - Ziminella [ACCEPTED GENUS 286246:648LZ nidx=null]
 + Ziminella Nihei & Carvalho, 2007 [ACCEPTED GENUS 288943:BYT8N nidx=null]
Ziminia
 - Ziminia [ACCEPTED GENUS 286246:63WMB nidx=null]
 + Ziminia Mesnil, 1963 [ACCEPTED GENUS 288943:BYT8P nidx=null]
Ziminisca
 - Ziminisca [ACCEPTED SUBGENUS 286246:89THT nidx=null]
 + Ziminisca Rohdendorf, 1965 [SYNONYM GENUS 288943:BYXVK nidx=null parent=BYXVJ]
Zinnomyia
 - Zinnomyia [ACCEPTED GENUS 286246:648MT nidx=null]
 + Zinnomyia Hesse, 1955 [ACCEPTED GENUS 288943:BYT8Q nidx=null]
Zinza
 - Zinza [ACCEPTED GENUS 286246:648N4 nidx=null]
 + Zinza Sinclair & McAlpine, 1995 [ACCEPTED GENUS 288943:BY54W nidx=null]
Zinzala
 - Zinzala [ACCEPTED SUBGENUS 286246:89THV nidx=null]
 + Zinzala Zavortink, 1986 [SYNONYM GENUS 288943:BYXVL nidx=null parent=BYXVM]
Zita
 - Zita [ACCEPTED GENUS 286246:648MZ nidx=null]
 + Zita Curran, 1927 [ACCEPTED GENUS 288943:BY54X nidx=null]
Ziziphus vulgaris var. inermis
 - Ziziphus vulgaris var. inermis Bunge [AMBIGUOUS_SYNONYM VARIETY 286246:5S69T nidx=null parent=5S68Y]
 + Ziziphus vulgaris var. inermis Bunge [SYNONYM VARIETY 288943:5S69S nidx=null parent=5S68Y]
Zizyphomyia
 - Zizyphomyia [ACCEPTED GENUS 286246:648NT nidx=null]
 + Zizyphomyia Townsend, 1916 [ACCEPTED GENUS 288943:BYT8S nidx=null]
Zodiomyia
 - Zodiomyia [ACCEPTED GENUS 286246:8B2H nidx=null]
 + Zodiomyia Camras, 1957 [ACCEPTED GENUS 288943:BYT8V nidx=null]
Zodion
 - Zodion [ACCEPTED GENUS 286246:B7Z7N nidx=null]
 + Zodion Latreille, 1797 [ACCEPTED GENUS 288943:BYT8W nidx=null]
Zodion aenescens
 - Zodion aenescens Aczél, 1951 [SYNONYM SPECIES 286246:7GF5G nidx=null parent=5D6FF]
 + Zodion aenescens Parsons, 1940 [SYNONYM SPECIES 288943:BZFZG nidx=null parent=5D6FF]
Zodion andersoni
 - Zodion andersoni Kröber, 1933 [ACCEPTED SPECIES 286246:7GF5B nidx=null]
 + Zodion andersoni Kröber, 1936 [ACCEPTED SPECIES 288943:BZFZH nidx=null]
Zombanella
 - Zombanella [ACCEPTED SUBGENUS 286246:89THW nidx=null]
 + Zombanella Lehrer, 1993 [SYNONYM GENUS 288943:BYXVN nidx=null parent=BYXVP]
Zonalia
 - Zonalia [ACCEPTED GENUS 286246:8B3L nidx=null]
 + Zonalia Curran, 1934 [ACCEPTED GENUS 288943:BYT8X nidx=null]
Zonoepalpus
 - Zonoepalpus [ACCEPTED GENUS 286246:8B4C nidx=null]
 + Zonoepalpus Townsend, 1927 [ACCEPTED GENUS 288943:BYT8Z nidx=null]
Zonosema flavinotata
 - Zonosema flavinotata Strickland, 1938 [SYNONYM SPECIES 286246:5D75C nidx=null parent=4RZ4R]
 + Zonosema flavinotata (Osten Sacken, 1877) [SYNONYM SPECIES 288943:BZFZN nidx=null parent=4RZ4R]
Zonosema meigeni
 - Zonosema meigeni Becker, 1905 [SYNONYM SPECIES 286246:5D75D nidx=null parent=4RZ5T]
 + Zonosema meigeni (Loew, 1844) [SYNONYM SPECIES 288943:BZFZP nidx=null parent=4RZ5T]
Zonosemata
 - Zonosemata [ACCEPTED GENUS 286246:8B4T nidx=null]
 + Zonosemata Benjamin, 1934 [ACCEPTED GENUS 288943:BXXLJ nidx=null]
Zophina
 - Zophina [ACCEPTED GENUS 286246:8B6C nidx=null]
 + Zophina Philip, 1954 [ACCEPTED GENUS 288943:BYT96 nidx=null]
Zophomyia
 - Zophomyia [ACCEPTED GENUS 286246:8B6J nidx=null]
 + Zophomyia Macquart, 1835 [ACCEPTED GENUS 288943:BYT97 nidx=null]
Zosteria
 - Zosteria [ACCEPTED GENUS 286246:8B7Z nidx=null]
 + Zosteria Daniels, 1987 [ACCEPTED GENUS 288943:BY54Z nidx=null]
Zosteromeigenia
 - Zosteromeigenia [PROVISIONALLY_ACCEPTED GENUS 286246:8B86 nidx=null]
 + Zosteromeigenia Townsend, 1919 [ACCEPTED GENUS 288943:BY554 nidx=null]
Zoticus
 - Zoticus [ACCEPTED GENUS 286246:8B8F nidx=null]
 + Zoticus Artigas, 1970 [ACCEPTED GENUS 288943:BYT99 nidx=null]
Zubovskia plaricaudata
 - Zubovskia plaricaudata [SYNONYM SPECIES 286246:8Q52X nidx=null parent=5D8XF]
 + Zubovskia plaricaudata Zhang & Jin, 1985 [SYNONYM SPECIES 288943:BZXBJ nidx=null parent=5D8XF]
Zubovskya brachycerata
 - Zubovskya brachycerata [SYNONYM SPECIES 286246:8Q52Y nidx=null parent=5D8X5]
 + Zubovskya brachycerata Huang, 1987 [SYNONYM SPECIES 288943:BZXBK nidx=null parent=5D8X5]
Zudella napua
 - Zudella napua [SYNONYM SPECIES 286246:8Q55N nidx=null parent=8Q55M]
 + Zudella napua Carvalho & Otte, 2006 [SYNONYM SPECIES 288943:BZXBL nidx=null parent=8Q55M]
Zuerchermyia
 - Zuerchermyia [ACCEPTED GENUS 286246:8B97 nidx=null]
 + Zuerchermyia Woodley, 2001 [ACCEPTED GENUS 288943:BYT9C nidx=null]
Zuhalia
 - Zuhalia [ACCEPTED SUBGENUS 286246:89THX nidx=null]
 + Zuhalia Koçak & Huseyinoglu, 2008 [SYNONYM GENUS 288943:BYXVQ nidx=null parent=BYXVR]
Zulisca
 - Zulisca [ACCEPTED GENUS 286246:9HXYQ nidx=null]
 + Zulisca Kurahashi, Tan & Leh, 2021 [ACCEPTED GENUS 288943:BZ6VF nidx=null]
Zuluchironomus
 - Zuluchironomus [PROVISIONALLY_ACCEPTED GENUS 286246:8B9R nidx=null]
 + Zuluchironomus Harrison, 2000 [ACCEPTED GENUS 288943:BYT9D nidx=null]
Zulumyia
 - Zulumyia [ACCEPTED GENUS 286246:8B9W nidx=null]
 + Zulumyia Lindner, 1952 [ACCEPTED GENUS 288943:BYT9F nidx=null]
Zumba
 - Zumba [PROVISIONALLY_ACCEPTED GENUS 286246:648Q2 nidx=null]
 + Zumba Peris, 1951 [ACCEPTED GENUS 288943:BYT9G nidx=null]
Zumptiopsis
 - Zumptiopsis [ACCEPTED SUBGENUS 286246:89THY nidx=null]
 + Zumptiopsis Lehrer, 1992 [SYNONYM GENUS 288943:BYXVS nidx=null parent=BYXVT]
Zumptisca
 - Zumptisca [ACCEPTED SUBGENUS 286246:BVFJM nidx=null]
 - Zumptisca [ACCEPTED SUBGENUS 286246:BWH26 nidx=null]
 + Zumptisca Rohdendorf, 1963 [SYNONYM GENUS 288943:BYXVV nidx=null parent=BYXVW]
Zuskamira
 - Zuskamira [ACCEPTED GENUS 286246:63WQ6 nidx=null]
 + Zuskamira Pont, 1987 [ACCEPTED GENUS 288943:BYT9H nidx=null]
Zuzara venosa
 - Zuzara venosa (Stebbing, 1876) [ACCEPTED SPECIES 286246:5D9CT nidx=null]
 + Zuzara venosa (Stebbing, 1874) [ACCEPTED SPECIES 288943:BYKQH nidx=null]
Zygaena confluens
 - Zygaena confluens Rocci, 1913 [SYNONYM SPECIES 286246:99X85 nidx=null parent=944GY]
 + Zygaena confluens Dziurzynski, 1902 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXD8 nidx=null parent=93SFJ]
 + Zygaena confluens Dziurzynski, 1902 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXD9 nidx=null parent=93SFK]
 + Zygaena confluens Dziurzynski, 1902 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXDB nidx=null parent=93SD2]
 + Zygaena confluens Oberthür, 1910 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXDC nidx=null parent=93SD2]
 + Zygaena confluens Burgeff, 1926 [SYNONYM SPECIES 288943:BZXDD nidx=null parent=9448G]
 + Zygaena confluens Burgeff, 1926 [SYNONYM SPECIES 288943:BZXDF nidx=null parent=944H5]
 + Zygaena confluens Burgeff, 1926 [SYNONYM SPECIES 288943:BZXDG nidx=null parent=94F9H]
 + Zygaena confluens Burgeff, 1926 [SYNONYM SPECIES 288943:BZXDH nidx=null parent=94F9F]
 + Zygaena confluens Burgeff, 1926 [SYNONYM SPECIES 288943:BZXDJ nidx=null parent=9447S]
 + Zygaena confluens Koch, 1941 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXDK nidx=null parent=93SCF]
 + Zygaena confluens Dziurzynski, 1908 [SYNONYM SPECIES 288943:BZXDL nidx=null parent=98VGZ]
 + Zygaena confluens Dziurzynski, 1908 [SYNONYM SPECIES 288943:BZXDM nidx=null parent=98VGZ]
 + Zygaena confluens Dziurzynski, 1908 [SYNONYM SPECIES 288943:BZXDN nidx=null parent=5LVKS]
 + Zygaena confluens Dziurzynski, 1908 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXDP nidx=null parent=93S9X]
 + Zygaena confluens Oberthür, 1896 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXDQ nidx=null parent=93SCF]
 + Zygaena confluens Oberthür, 1896 [SYNONYM SPECIES 288943:BZXDR nidx=null parent=944DR]
 + Zygaena confluens Oberthür, 1896 [SYNONYM SPECIES 288943:BZXDS nidx=null parent=944NH]
 + Zygaena confluens Oberthür, 1896 [SYNONYM SPECIES 288943:BZXDT nidx=null parent=95DBX]
 + Zygaena confluens Oberthür, 1896 [SYNONYM SPECIES 288943:BZXDV nidx=null parent=944G4]
 + Zygaena confluens Spuler, 1906 [SYNONYM SPECIES 288943:BZXDW nidx=null parent=944F8]
 + Zygaena confluens Spuler, 1906 [SYNONYM SPECIES 288943:BZXDX nidx=null parent=944MF]
 + Zygaena confluens Dziurzynski, 1910 [SYNONYM SPECIES 288943:BZXDY nidx=null parent=98VK4]
 + Zygaena confluens Burgeff, 1906 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXDZ nidx=null parent=93SFH]
 + Zygaena confluens Burgeff, 1906 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXF2 nidx=null parent=93SHD]
 + Zygaena confluens Dziurzynski, 1906 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXF3 nidx=null parent=93S9X]
 + Zygaena confluens Dziurzynski, 1906 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXF4 nidx=null parent=93SFH]
 + Zygaena confluens Reiss, 1964 [SYNONYM SPECIES 288943:BZXF5 nidx=null parent=944JJ]
 + Zygaena confluens Reiss, 1931 [SYNONYM SPECIES 288943:BZXF6 nidx=null parent=5LVBK]
 + Zygaena confluens Holik & Reiss, 1932 [AMBIGUOUS_SYNONYM SPECIES 288943:BZXF7 nidx=null parent=93SCG]
 + Zygaena confluens Reiss, 1931 [SYNONYM SPECIES 288943:BZXF8 nidx=null parent=944GZ]
 + Zygaena confluens Holik & Reiss, 1932 [SYNONYM SPECIES 288943:BZXF9 nidx=null parent=944GG]
 + Zygaena confluens [École Bordelaise], 1933 [SYNONYM SPECIES 288943:BZXFB nidx=null parent=944H2]
 + Zygaena confluens Burgeff, 1914 [SYNONYM SPECIES 288943:BZXFC nidx=null parent=94493]
 + Zygaena confluens Burgeff, 1914 [SYNONYM SPECIES 288943:BZXFD nidx=null parent=944GG]
 + Zygaena confluens Burgeff, 1914 [SYNONYM SPECIES 288943:BZXFF nidx=null parent=9448Y]
 + Zygaena confluens Rocci, 1913 [SYNONYM SPECIES 288943:BZXFG nidx=null parent=944GY]
 + Zygaena confluens Rocci, 1914 [SYNONYM SPECIES 288943:BZXFH nidx=null parent=944D6]
Zygaenula
 - Zygaenula [ACCEPTED GENUS 286246:8BB9 nidx=null]
 + Zygaenula Doleschall, 1858 [ACCEPTED GENUS 288943:BYT9J nidx=null]
Zygiobia
 - Zygiobia [ACCEPTED GENUS 286246:8BBY nidx=null]
 + Zygiobia Kieffer, 1913 [ACCEPTED GENUS 288943:BYT9N nidx=null]
Zygobothria
 - Zygobothria [ACCEPTED SUBGENUS 286246:89TJ2 nidx=null]
 + Zygobothria Mik, 1891 [SYNONYM GENUS 288943:BY555 nidx=null parent=BY556]
Zygodipla
 - Zygodipla [ACCEPTED SUBGENUS 286246:89TJ3 nidx=null]
 + Zygodipla Bezzi, 1926 [SYNONYM GENUS 288943:BYXVY nidx=null parent=BYFCD]
 + Zygodipla Bezzi, 1924 [SYNONYM GENUS 288943:BYXVZ nidx=null parent=BYFCD]
Zygomyia
 - Zygomyia [ACCEPTED GENUS 286246:8BDC nidx=null]
 + Zygomyia Winnertz, 1863 [ACCEPTED GENUS 288943:BY558 nidx=null]
Zygoneura
 - Zygoneura [ACCEPTED SUBGENUS 286246:87LFQ nidx=null]
 - Zygoneura [ACCEPTED GENUS 286246:B3KVM nidx=null]
 + Zygoneura Meigen, 1830 [ACCEPTED GENUS 288943:BY559 nidx=null]
 + Zygoneura Meigen, 1830 [SYNONYM GENUS 288943:BY55B nidx=null parent=BY55C]
Zygophronia
 - Zygophronia [ACCEPTED GENUS 286246:8BDX nidx=null]
 + Zygophronia Edwards, 1928 [ACCEPTED GENUS 288943:BYT9P nidx=null]
Zygothrica
 - Zygothrica [ACCEPTED GENUS 286246:8VV5H nidx=null]
 + Zygothrica Wiedemann, 1830 [ACCEPTED GENUS 288943:BY55D nidx=null]
Zygothrica aliunota
 - Zygothrica aliunota Grimaldi, 1987 [ACCEPTED SPECIES 286246:7GJ57 nidx=null]
 + Zygothrica aliunota Grimaldi, 1990 [ACCEPTED SPECIES 288943:BZFZS nidx=null]
Zygothrica dispbr
 - Zygothrica dispbr Sturtevant, 1920 [SYNONYM SPECIES 286246:5DC8R nidx=null parent=5DC8P]
 + Zygothrica dispbr Wiedemann, 1830 [SYNONYM SPECIES 288943:BZFZW nidx=null parent=5DC8P]
Zygothrica flavifrons
 - Zygothrica flavifrons Grimaldi, 1987 [ACCEPTED SPECIES 286246:5DC8Y nidx=null]
 + Zygothrica flavifrons Grimaldi, 1990 [ACCEPTED SPECIES 288943:BZFZX nidx=null]
Zygothrica laevifrons
 - Zygothrica laevifrons Duda, 1925 [ACCEPTED SPECIES 286246:5DC9H nidx=null]
 + Zygothrica laevifrons Duda, 1927 [ACCEPTED SPECIES 288943:BZFZY nidx=null]
Zygothrica malaysiana
 - Zygothrica malaysiana Grimaldi, 1987 [ACCEPTED SPECIES 286246:5DC9Q nidx=null]
 + Zygothrica malaysiana Grimaldi, 1990 [ACCEPTED SPECIES 288943:BZFZZ nidx=null]
Zygothrica orientalis
 - Zygothrica orientalis Grimaldi, 1987 [ACCEPTED SPECIES 286246:7GJ4P nidx=null]
 + Zygothrica orientalis Grimaldi, 1990 [ACCEPTED SPECIES 288943:BZG22 nidx=null]
Zygothrica waui
 - Zygothrica waui Grimaldi, 1987 [ACCEPTED SPECIES 286246:5DCBX nidx=null]
 + Zygothrica waui Grimaldi, 1990 [ACCEPTED SPECIES 288943:BZG23 nidx=null]
Zygozenillia
 - Zygozenillia [ACCEPTED GENUS 286246:8BF6 nidx=null]
 + Zygozenillia Townsend, 1927 [ACCEPTED GENUS 288943:BYT9Q nidx=null]
Zygtaxphora
 - Zygtaxphora [ACCEPTED GENUS 286246:8BF8 nidx=null]
 + Zygtaxphora Disney, 2006 [ACCEPTED GENUS 288943:BYT9R nidx=null]
Zyxmyia
 - Zyxmyia [ACCEPTED GENUS 286246:8BG6 nidx=null]
 + Zyxmyia Bowden, 1960 [ACCEPTED GENUS 288943:BYT9S nidx=null]
Zyziphora
 - Zyziphora [ACCEPTED SUBGENUS 286246:87LFW nidx=null]
 + Zyziphora Peterson & Robinson, 1976 [SYNONYM GENUS 288943:BYXW3 nidx=null parent=BXYN8]
Zzyzzarro
 - Zzyzzarro [ACCEPTED GENUS 286246:9J6PK nidx=null]
 + Zzyzzarro Evenhuis, 2022 [ACCEPTED GENUS 288943:BZ6VG nidx=null]