Monarthrum huachucae
Madera Canyon
Santa Cruz County, Arizona
Coordinates: 31.712894, -110.875016
Elevation: 5,424 ft
May 25, 2018
Size: 3.4 mm
Attracted to mercury vapor and ultraviolet lights
Determined by Salvador Vitanza
Confirmed by Edward Hoebeke, Art Evans, Marc Digirolomo, Robert Rabaglia, and Margarethe Brummermann