Flies (Diptera)
I've not started adding these systematically yet but as I come across new ones or individuals that have provided ID challenges I will add them in an ad hoc manner. I have much more material to add here in a more systematic way when I get time...
Family Tipulidae (long-palped craneflies)
Family Pediciidae (hairy-eyed craneflies)
Family Limoniidae (short-palped craneflies)
Family Bibionidae (St Mark's flies)
Family Mycethophilidae (fungus gnats)
Family Sciaridae (dark-winged fungus gnats)
Family Cecidomyiidae (gall midges)
Family Psychodidae (moth flies)
Family Trichoceridae (winter gnats)
Family Anisopodidae (wood gnats)
Family Ptychopteridae (fold-winged craneflies)
Family Chaoboridae (phantom midges)
Family Culicidae (mosquitoes)
Family Chironomidae (non-biting midges)
Family Rhagionidae (snipeflies)
Family Tabanidae (horseflies)
Family Stratiomyidae (soldierflies)
Family Empididae (dagger flies)
Family Phoridae (scuttle flies)
Family Syrphidae (hoverflies)
Family Pallopteridae (flutter flies/trembling-winged flies)
Family Tephritidae (picture-winged/fruit flies)
Family Lauxaniidae
Family Sciomyzidae
Family Agromyzidae (leaf-miner flies)
Family Opomyzidae
Family Chloropidae (grass flies)
Family Drosophilidae (fruit flies)
Family Hippoboscidae (louse flies)
Family Scathophagidae (dungflies)
Family Anthomyiidae (root-maggot flies)
Family Muscidae (house flies)
Family Calliphoridae (blow flies)
Family Tachinidae (parasitic flies)