Flies (Diptera)

Awl-Flies
(Xylophagidae)

Bee Flies
(Bombylidae)

Big-headed Flies
(Pipunculidae)

Black Flies
(Simuliidae)

Black Scavenger Flies
(Sepsidae)

Blow Flies
(Calliphoridae)

Bristle Flies
(Tachinidae)

Cluster Flies and Kin
(Polleniidae)

Dance Flies
(Empididae)

Dark-winged Fungus Gnats (Sciaridae)

Druid Flies
(Clusiidae)

Dung Flies
(Scathophagidae)

Flesh Flies
(Sarcophagidae)

Freeloader Flies
(Milichiidae)

Frit Flies
(Chloropidae)

Fruit Flies
(Tephritidae)

Fungus Gnats (Mycetophilidae)

Golden Flies
(Chyromyidae)

Grass Flies
(Opomyzidae)

Hairy-eyed Crane Flies
(Pediciidae)

Horse and Deer Flies
(Tabanidae)

House Flies and Kin
(Family Muscidae)

Hover Flies
(Syrphidae)

Hybotid Dance Flies
(Hybotidae)

Lance Flies
(Lonchaeidae)

Large Crane Flies
(Tipulidae)

Lauxaniid Flies
(Lauxaniidae)

Leaf-miner Flies (Agromyzidae)

Lesser Dung Flies
(Sphaeroceridae)

Limoniid Crane Flies
(Limoniidae)

Long-legged Flies
(Dolichopodidae)

March Flies (Bibionidae)

Marsh Flies
(Sciomyzidae)

Midges, Gall and Forest (Cecidomyiidae)

Midges, Net-winged (Blephariceridae)

Midges, Non-biting
(Chironomidae)

Mosquitoes
(Culicidae)

Moth and Sand Flies
(Psychodidae)

Mydas Flies
(Mydidae)

Phantom Crane Flies
(Ptychopteridae)

Picture-winged Flies
(Ulidiidae)

Robber Flies
(Asilidae)

Root-Maggot Flies
(Anthomyiidae)

Scuttle Flies
(Phoridae)

Shore Flies (Family Ephydridae)

Signal Flies
(Platystomatidae)

Snipe Flies
(Rhagionidae)

Soldier Flies (Stratiomyidae)

Stiletto Flies
(Therevidae)

Spear-winged Flies (Lonchopteridae)

Stilt-legged Flies
(Micropezidae)

Thick-headed Flies
(Conopidae)

Vinegar Flies
(Drosophilidae)

Wood Gnats
(Anisopodidae)

Other flies (not yet identified to Family level)