Thomas E. Riley Wilderness Park, Coto de Caza, Orange County, CA. 6-16-07. © Ron Hemberger		 Leafcutter Bee

Hymenoptera: Megachilidae; subfamily Megachilinae; Tribe Osmiini

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Thomas E. Riley Wilderness Park, Coto de Caza, Orange County, CA. 6-16-07. © Ron Hemberger
Thomas E. Riley Wilderness Park, Coto de Caza, Orange County, CA. 6-16-07. © Ron Hemberger

Thomas E. Riley Wilderness Park, Coto de Caza, Orange County, CA. 6-16-07. © Ron Hemberger
Thomas E. Riley Wilderness Park, Coto de Caza, Orange County, CA. 6-16-07. © Ron Hemberger

Top of the World, Laguna Beach, Orange County, CA. 6/25/07. © Peter J. Bryant