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Photo#212716
California Root Borer - Prionus californicus - male

California Root Borer - Prionus californicus - Male
Thompson Falls, Sanders County, Montana, USA
August 9, 2008
Size: around 43mm
ID based on other beetles found in this state. Corrections welcome. A huge brown beetle.

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California Root Borer - Prionus californicus - male California Root Borer - Prionus californicus - male