J.Thomas.Barnes:
Sweat Bee (Dufourea sp)
J.Thomas.Barnes:
Tripartite Sweat Bee (Halictus tripartitus)
J.Thomas.Barnes:
Sweat Bee (Halictus ligatus)
J.Thomas.Barnes:
Sweat Bee (Halictus tripartitus)
J.Thomas.Barnes:
Wide-striped Sweat Bee - ♂ (Halictus farinosus)
J.Thomas.Barnes:
Wide-striped Sweat Bee (Halictus farinosus)
J.Thomas.Barnes:
Sweat Bee (Halictus sp)
J.Thomas.Barnes:
Ligated Furrow Bee (Halictus ligatus)
J.Thomas.Barnes:
Tiny Sweat Bee (Halictus tripartitus)
J.Thomas.Barnes:
1 Sweat Bee (Nomia sp)
J.Thomas.Barnes:
Sonoran Bumble Bee (Bombus sonorus)
J.Thomas.Barnes:
Bumble Bee (Bombus sp)
J.Thomas.Barnes:
Black-tailed Bumble Bee (Bombus melanopygus)
J.Thomas.Barnes:
Black-tailed Bumble Bee (Bombus melanopygus)
J.Thomas.Barnes:
Yellow-faced Bumble Bee (Bombus vosnesenskii)
J.Thomas.Barnes:
Bumble Bee - ♂ (Bombus crotchii)
J.Thomas.Barnes:
California Bumblebee (Bombus californicus)
J.Thomas.Barnes:
Western Carpenter Bee (Xylocopa californica)
J.Thomas.Barnes:
Calliopsis bee (Calliopsis rhodophila)
J.Thomas.Barnes:
Small Mining Bee (Calliopsis sp)
J.Thomas.Barnes:
Lonely Mining Bee (Andrena sola)
J.Thomas.Barnes:
All-Dark Miner Bee (Andrena perimelas)
J.Thomas.Barnes:
Cherry Plum Mining Bee (Andrena cerasifolii)
J.Thomas.Barnes:
Cherry Plum Mining Bee - ♂ (Andrena cerasifolii)
J.Thomas.Barnes:
Mining Bee (Andrena, Subgenus Dactylandrena)
J.Thomas.Barnes:
Small Mining Bee (Andrena ~piperi)
J.Thomas.Barnes:
Chaparral Currant Miner (Andrena caliginosa)
J.Thomas.Barnes:
Golden-haired Miner Bee (Andrena auricoma)
J.Thomas.Barnes:
Mining Bee (Andrena sp)
J.Thomas.Barnes:
Mining Bee (Andrena sp)
