Platydema nigratum
Madera Canyon, Santa Cruz County, Arizona
Coordinates: 31.740133, -110.887340
Elevation: 4,397 ft
September 15, 2019
Size: 7 mm
Found on a large mass of polypore fungi at the base of a tree
Determined by Blaine Mathison
FAMILY TENEBRIONIDAE (Darkling Beetles)