Female. Fullerton Arboretum, Fullerton, Orange County, CA. 4-15-07. © Ron Hemberger
Sweat Bee

Lasioglossum sisymbrii

Hymenoptera: Halictidae

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Female. Fullerton Arboretum, Fullerton, Orange County, CA. 4-15-07. © Ron Hemberger

Female. Fullerton Arboretum, Fullerton, Orange County, CA. 4-15-07. © Ron Hemberger

Female. Fullerton Arboretum, Fullerton, Orange County, CA. 4-15-07. © Ron Hemberger

Female. San Joaquin Freshwater Marsh, Irvine, Orange County, CA. 7-7-08. © Ron Hemberger

Incredible Edible Park, Irvine, Orange County, CA.  4-14-06. © Ron Hemberger

Incredible Edible Park, Irvine, Orange County, CA. 4-18-06. © Ron Hemberge


Incredible Edible Park, Irvine, Orange County, CA.  4-14-06. © Ron Hemberger


Fullerton Arboretum, Fullerton, Orange County, CA. 4-15-07. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 4-15-07. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 4-15-07. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 4-15-07. © Ron Hemberger

Nix Nature Center, Laguna Beach, Orange County, CA. 6-23-09. © Ron Hemberger

UCI Ecological Preserve, Irvine, CA. 3-21-01. © Ron Hemberger

UCI Ecological Preserve, Irvine, CA. 3-21-01. © Ron Hemberger