A revision of Francis Walker's types of North American Empididae (Diptera)
Smith, K G V
Article
1971
Bulletin of the British Museum (Natural History) Entomology
26
345--370
BioStor
English
London, The Museum, 1950-1977
BioStor: https://biostor.org/reference/113605
In copyright. Digitized with the permission of the rights holder.
http://biodiversitylibrary.org/permissions
http://creativecommons.org/licenses/by-nc-sa/4.0/
Download MODS