Eugnamptus punctatus
Madera Canyon
Santa Cruz County, Arizona
July 22, 2020
Coordinates: 31.712605, -110.875002
Elevation: 5,438 ft
Size: 5 mm including rostrum
Attracted to mercury vapor and ultraviolet lights
I suspect that the pronotum darkened after death and being left in the relaxing chamber for a couple of days
Determined by Salvador Vitanza
Confirmed by Vassili Belov