D.S. Horning

2 books • 1 series

May 4, 1983
Cover of Bumble Bees and Cuckoo Bumble Bees of California (Hymenoptera: Apidae)

Bumble Bees and Cuckoo Bumble Bees of California (Hymenoptera: Apidae) (Bulletin of the California Insect Survey, #23)

Dec 1971
Cover of California Bembecine Sand Wasps in the Genera Bembix, Bicyrtes and Microbembex

California Bembecine Sand Wasps in the Genera Bembix, Bicyrtes and Microbembex