Santa Rita Experimental Range and Wildlife Area
Pima County, Arizona
Coordinates: 31.763113, -110.846027
Elevation: 4,334 ft
August 7, 2021
Size: 22 mm
Several of these beetles were attracted to mercury vapor and ultraviolet lights
Field-identified by Steve Lingafelter
Collected by Evan Waite who kindly lend it to me for photos