North American Bees of the Genera Andrena and Melitta in the British Museum
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
Article
1906
Psyche
13
33--37
BioStor
English
Cambridge, Mass, Cambridge Entomological Club,
BioStor: https://biostor.org/reference/174928 DOI: https://doi.org/10.1155/1906/185135