Some examples of dipterans. A. Hoverfly, Syrphus ribesii. B. Gauromydas heros, the largest fly in the world. C. Tabanid fly in flight. D. Cranefly, family Tipulidae. E. Mating Anthomyiid flies. F. Large bee-fly, family Bombylidae. G. Anopheles mosquito taking blood meal. H. Blowflies (family Calliphoridae) feeding on a carcass.

Types of flying insect with corresponding letters

Courtesy of Chris T. McAllister