Europe
- Natural History Museum, London
- Hope Entomological Collections, Oxford; Bigot & Verral-Collin collections database
- Muséum National d'Histoire Naturelle, Paris
- Museum für Naturkunde, Berlin
- Deutsches Entomologisches Institut, Müncheberg
- Naturhistorisches Museum Wien; Nematocera types and Tachinidae lists
- Zoological Museum, Copenhagen; type and species lists
- Swedish Museum of Natural History, Stockholm; species list
- Museum of Zoology, Lund University; species lists
- Zoological Institute of the Russian Academy of Sciences, St. Petersburg
Africa
- Natal Museum, Pietermaritzburg
- National Museum of Namibia, Windhoek
- National Museums of Kenya , Nairobi
- Albany Museum , Grahamstown
North America
- National Museum of Natural History, Washington D.C.,
- USNM Diptera collection
- Cornell University Insect Collection, Ithaca; special collections database
- Field Museum, Chicaco, Diptera Database
- Museum of Comparative Zoology, Cambridge, Massachusetts; type database
- American Museum of Natural History, New York
- Los Angeles County Museum of Natural History, Los Angeles
- California Academy of Sciences, San Francisco; type database
- Ohio State University Insect Collection, Columbus; primary types
- North Carolina State University, Raleigh; types
- Canadian National Collection, Ottawa; Diptera Site
Meso & South America
- INBio (National Institute of Biodiversity), Santo Domingo de Heredia, Costa Rica
- Museu de Zoologia, Universidade de Sao Paulo, Brazil
Oceania
- The Bishop Museum, Honolulu
- Australian National Insect Collection, Canberra
- Australian Museum, Sidney
Groups audience: