Male. © Peter J. Bryant
Valley Carpenter Bee

Xylocopa varipuncta

Hymenoptera: Apidae

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These carpenter bees are the largest bees found in California, measuring up to an inch in length. The females are metallic black, while the males are yellow. They are named after their ability to burrow through wood to make their nests.

Males

© Peter J. Bryant

© Peter J. Bryant

Fullerton Arboretum, Fullerton, Orange County, CA. 11-12-06. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 11-12-06. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 11-12-06. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 11-12-06. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 11-12-06. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 11-12-06. © Ron Hemberger
Females

Female. Fullerton Arboretum, Fullerton, Orange County, CA. 8-21-06. © Ron Hemberger

Female. Fullerton Arboretum, Fullerton, Orange County, CA. 8-21-06. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 5-2-07. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 5-2-07. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 5-2-07. © Ron Hemberger

Instead of reaching deep inside the sage blossom to feed, This female carpenter bee practices what is called 'stealing nectar' by piercing the flower's calyx.

Fullerton Arboretum, Fullerton, Orange County, CA. 5-5-07. © Ron Hemberger

"Stealing" nectar. Fullerton Arboretum, Fullerton, Orange County, CA. 5-5-07. © Ron Hemberger

"Stealing" nectar. Fullerton Arboretum, Fullerton, Orange County, CA. 5-5-07. © Ron Hemberger

"Stealing" nectar. Rancho Santa Ana Botanic Garden, Claremont, Los Angeles County, CA. 9-8-07. © Ron Hemberger

"Stealing" nectar. Rancho Santa Ana Botanic Garden, Claremont, Los Angeles County, CA. 9-8-07. © Ron Hemberger

"Stealing" nectar. Rancho Santa Ana Botanic Garden, Claremont, Los Angeles County, CA. 9-8-07. © Ron Hemberger

"Stealing" nectar. Rancho Santa Ana Botanic Garden, Claremont, Los Angeles County, CA. 9-8-07. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 8-21-06. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 5-2-07. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 5-2-07. © Ron Hemberger

Modesto, Stanislaus County, CA. 9/11/07. © Linda Raymer, Raymer's Digital Images.

Fullerton Arboretum, Fullerton, Orange County, CA. 4-11-08. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 4-11-08. © Ron Hemberger

"Stealing" nectar. Upper Newport Bay, Newport Beach, Orange County, CA. 7-5-08. © Peter J. Bryant.

Fullerton Arboretum, Fullerton, Orange County, CA. 3-31-09. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 3-31-09. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 3-31-09. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 4-12-09. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 4-21-09. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 4-21-09. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 4-21-09. © Ron Hemberger

Sherman Gardens, Newport Beach, Orange County, CA. 05-07-09. © Ron Hemberger

Sherman Gardens, Newport Beach, Orange County, CA. 05-07-09. © Ron Hemberger

In a Stinky Gourd FLower. Peters Canyon, Orange, Orange County, CA. 6-17-09. © Ron Hemberger

In a Stinky Gourd FLower. Peters Canyon, Orange, Orange County, CA. 6-17-09. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 3-5-10. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 3-5-10. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 3-5-10. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 3-5-10. © Ron Hemberger

Fullerton Arboretum, Fullerton, Orange County, CA. 3-5-10. © Ron Hemberger