Homaeotarsus
Rio Rico, Santa Cruz County, Arizona
Coordinates: 31.468064, -110.991869
Elevation: 4,007 ft
July 15, 2017
Size: 10 mm
Under a covered picnic table at the Guy Tobin Trailhead
Attracted to mercury vapor and ultraviolet lights
Determined by Salvador Vitanza
Confirmed by Vassili Belov