Euxesta
Nogales, Santa Cruz County, Arizona
Coordinates: 31.335505, -110.938313
Elevation: 3,932 ft
July 30, 2017
Size: 4.5 mm
Attracted to mercury vapor and ultraviolet lights
Determined by Salvador Vitanza
Confirmed by John S. Ascher
FAMILY ULIDIIDAE (Picture-winged Flies)