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Photo#430717
Poecilonota californica Chamberlin, 1922 - Poecilonota californica - male

Poecilonota californica Chamberlin, 1922 - Poecilonota californica - Male
Ponderosa, Tulare County, California, USA
July 18, 2010
Size: 15 mm
They were quite common on the trunks of Populus tremuloides. There were also lots of fresh exit holes.