Coleothorpa axillaris
Canoa Ranch Rest Area (southbound) on Hwy. I-19
Coordinates: 31.771391, -111.033974
Elevation: 3,005 ft
Santa Cruz County, Arizona
September 22, 2018
Size: 3.5 mm
Attracted to mercury vapor and ultraviolet lights
Tentatively determined by Salvador Vitanza (unconfirmed)