Canoa Ranch Rest Area (northbound) Hwy 19
Pima County, Arizona
Coordinates: 31.765192, -111.034699
Elevation: 2,991 ft
October 4, 2019
Size: 29 mm
Determined by Salvador Vitanza
Confirmed by Dr. Andrew Johnston, via these images, who said: “E. longicollis for sure! The elongate body, pronotum longer than wide, no spines on the fore femora (just sinuate) and the digitate projected on the prosternum make this E. longicollis.”