
Bombus pensylvanicus
American Bumble Bee - Male and Female

Bombus fraternus,
Southern Plains Bumble Bee

Apis mellifera
Honey Bee, Worker

Diadasia (Dasiapis) ochracea - Female

Diadasia (Coquillettapis) enavata - Male

Diadasia australis species group

Melissodes (Eumelissodes) - Female

Melissodes (Eumelissodes) - Male

Melissodes (Eumelissodes) - Female

Xenoglossa strenua - Male and Female
Large Squash Bee

possibly Peponapis - Squash Bees

probably Svastra obliqua,
Male

Svastra probably S. atripes
Male

Tribe Eucerini, Tetraloniella or Melissodes - Male

Tetraloniella, probably eriocorpi - Female

Anthophora californica - Female

Centris (Paracentris) caesalpiniae - Female

Centris (Paracentris) possibly lanosa - Female

Ceratina (Zadontomerus) - Female
This project could not have been completed without the aid of the Hymenoptera experts; Drs. John S. Ascher, Richard Vernier, Matthias Buck, and Mr. Eric R. Eaton, of BugGuide.net for their identifications.