XX.—Some bees of the genus Megachile from New Mexico and Colorado
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
Article
1898
The Annals and magazine of natural history; zoology, botany, and geology
1
Series: 7
125--130
BioStor
English
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/87235 DOI: https://doi.org/10.1080/00222939808677940