Diptera  
Culicidae
Inland Floodwater MosquitoAedes vexans
Aedes
MosquitoesCulicidae
Culicine MosquitoesCulicinae
Syrphidae
Oblique StreaktailAllograpta obliqua
European Drone FlyEristalis arbustorum
Common Drone FlyEristalis tenax
Transverse-banded Flower FlyEristalis transversa
Narcissus Bulb FlyMerodon equestris
Narrow-banded Pond FlySericomyia militaris
Black-footed GlobetailSphaerophoria philanthus
Eastern CalligrapherToxomerus geminatus
Margined CalligrapherToxomerus marginatus
Drone Flies & KinEristalinae
Eupeodes americanus
GlobetailsSphaerophoria
Syrphini
Common Flower FliesSyrphus
Anthomyiidae
Root-maggot FliesAnthomyiidae
Bombyliidae
Anthracinae
Bee FliesBombyliidae
Tachinidae
Archytas apicifer
Swift Feather-legged FlyTrichopoda pennipes
Dexiini
Tachininae
Asilidae
Machimus sadyates
Asilinae
Bee-mimic Robber FliesLaphria
Laphria canis
Machimus
Calliphoridae
Bluebottle FlyCalliphora vicina
Common European Greenbottle FlyLucilia sericata
Greenbottle FliesLucilia
Greenbottle FliesLucilia
Cecidomyiidae
Gall and Forest MidgesCecidomyiidae
Schizomyiina
Ceratopogonidae
Biting MidgesCeratopogonidae
Chironomidae
Non-biting MidgesChironomidae
Chironomus
Cricotopus
Tabanidae
Striped Deer FlyChrysops vittatus
Horse and Deer FliesTabanidae
Psychodidae
Clogmia
Muscidae
Face flyMusca autumnalis
HouseflyMusca domestica
Tiger FliesCoenosia
Eudasyphora
House Flies and AlliesMuscidae
Dolichopodidae
Condylostylus
Limoniidae
Erioptera caliptera
Limonia
Tephritidae
Goldenrod Gall FlyEurosta solidaginis
Icterica seriata
Eutreta
Rhagoletis
Hippoboscidae
Louse FliesHippoboscidae
Lauxaniidae
Homoneura
Tipulidae
Ferruginous Tiger Crane FlyNephrotoma ferruginea
Giant Crane FlyTipula abdominalis
Tipula furca
Marsh Crane FlyTipula oleracea
European Crane FlyTipula paludosa
Tipula
Large Crane FliesTipulidae
Conopidae
Physocephala furcillata
(Thick-headed Fly)Thecophora occidensis
Polleniidae
Cluster FliesPollenia
Stratiomyidae
Compost FlyPtecticus trivittatus
Empididae
Long-tailed Dance FlyRhamphomyia longicauda
Platystomatidae
Rivellia
Sarcophagidae
Common Flesh FliesSarcophaga
Flesh FliesSarcophagidae
Flesh FliesSarcophagidae
Scathophagidae
Common Dung FlyScathophaga stercoraria
Simuliidae
Black FliesSimuliidae
Chloropidae
Thaumatomyia
Therevidae
Therevinae
Trichoceridae
Trichocera
Xylophagidae
Xylophagus
(blank)
Acalyptrate FliesAcalyptratae
Calyptrate FliesCalyptratae
Cyclorrhaphan FliesCyclorrhapha
FliesDiptera
Muscoid FliesMuscoidea
Nematoceran FliesNematocera
Bot Flies, Blow Flies, and AlliesOestroidea
Schizophoran FliesSchizophora
Crane FliesTipulomorpha