American dance flies of the Drapetis assimilis species group (Diptera: Empididae) /

Bibliographic Details

Main Author:	Rogers, Edward (Author)
Format:	Book
Language:	English
Published:	[San Francisco, Calif. (Golden Gate Park, San Francisco 94118)] : [California Academy of Sciences], [1989]
Series:	Proceedings of the California Academy of Sciences ; v. 46, no. 7
Subjects:	Empididae. entomology. arthropods. animal taxonomy. Empididés.