| "Stealth" Flies On Birds: The Hippoboscids: Photographs and information about these flat insects that parasitze birds and mammals. |
| Aphidoletes aphidimyza (Aphid Midge): Cecidomyiid fly whose larvae are effective predators of aphids. Description, habitat, life cycle, photo, and other information. |
| Brisbane Flies: Information and pictures of flies in Brisbane, Australia. |
| Catalogue of the Craneflies of the World: Comprehensive taxonomic information on 17311 taxa in the families Pediciidae, Limoniidae, Cylindrotomidae, and Tipulidae (Insecta, Diptera, Tipuloidea), including distribution data by country. |
| Checklist of the Diptera of the Netherlands: Information about the checklist by Paul Beuk, which can be ordered on CD-ROM. |
| Chironomidae and Water Beetles of Florida: Information on Chironomidae and water beetles, checklists for Florida, North and South Carolina; information on how to obtain identification manuals. |
| Chronobiology in Drosophila m.: Research on circadian rhythms and information about Chronobiology and the endogenous clock in the model organism Drosophila. |
| Crane Fly Pests of the Pacific Northwest: Information on the occurrence, biology, damage, and management for these introduced pests of turf and many other plants. |
| Diptera: Characteristics, phylogeny, and images from the Tree of Life project. |
| Diptera - Flies Are Cool: Photos and information on Diptera (true flies) and links to other entomological and parasitological sites. |
| Diptera Site: Detailed information about flies from the USDA Systematic Entomology Laboratory. |
| Diptera.info: Deals with all aspects of dipterology (the study of Diptera: flies and midges) and dipterists worldwide. Includes images and forums. |
| Dolichopodidae: All about Dolichopodidae (Diptera: Empidoidea) by Igor Grichanov. General information, catalogs, keys, fossils, bibliography, and links. |
| Flies in the Home: University of Nebraska Cooperative Extension in Lancaster County factsheet and audio on flies found in the home, biology and control. |
| Fly Index: Index for flies; click on any fly for image, biology, habits, control methods. |
| Garden Safari: Introduction to Diptera: Photographs and information about flies and gnats in a garden in The Netherlands. |
| Information on Robberflies of Germany: Detailed information on the Asilidae of Germany, including distribution maps, flight period diagrams, histograms, and information on habitat requirements. In German and English. |
| iStudy Flies: Observations, how flies affected the course of history, and pictures. |
| Love Bugs on the Move: Information about Plecia nearctica, commonly called "love bugs", which emerge en mass and form large swarms. Site includes photos, video, poetry, and links. |
| Lovebug - Plecia nearctica: Detailed information about Plecia nearctica (Diptera: Bibionidae), swarming flies that are a nuisance to motorists in the southern US. |
| Mydidae (Diptera: Asiloidea): Detailed information, including morphology, life history, and phylogeny, with bibliography and links. |
| North American Dipterists Society: A variety of resources for scientists that study the insect order Diptera, true flies. Includes newsletters "Fly Times" and "Tachinid Times", Tachinidae resources. |
| Robber Flies (Asilidae): Detailed information and links. |
| Species List for Hoverflies (Diptera: Syrphidae) in Cornwall: A list of hoverfly species recorded in Cornwall, UK. |
| Springbrook Glow Worms Research Centre - Queensland.: Information about privately funded research into the genus Arachnocampa (Type species: Arachnocampa flava Harrison, 1966). |
| Syrphidae of Europe: Images and keys for the hoverflies (Syrphidae) of northwestern Europe. |
| The Fly in Your Eye: Full text of a book by Jim Heath telling the story of the war between bush flies and dung beetles in Australia. Includes cartoons, facts, and drawings. |
| The World of Syrphidae: Photos, range maps, and resources for the hoverflies (Syrphidae) of Europe. |
Classical
