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Photo#818928
Mesquite - Thasus neocalifornicus - male - female

Mesquite - Thasus neocalifornicus - Male Female
Santa Rita Experimental Range Station, Florida Canyon, Pima County, Arizona, USA
July 25, 2013
Size: ~35mm
Is there a way to tell gender? gathering_2013

Male on the left

 
It has quite a bulbous hind femur
Perhaps that's a distinguishing character of the males here?

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