Carpophilus hemipterus
Nogales, Santa Cruz County, Arizona
Coordinates: 31.335266, -110.938104
Elevation: 3,932 ft
April 15, 2020
Size: 3.1 mm
Found mating in a compost bin containing kitchen waste
Determined by Salvador Vitanza
Confirmed by Gareth Powell who noted that the size range for this species is 2.7-4.1 mm