Pena Blanca Lake
Santa Cruz County, Arizona
Coordinates: 31.399640, -111.088899
Elevation: 3,868 ft
July 7, 2019
Attracted to mercury vapor and ultraviolet lights
Determined by Steven Wang who said: “Males of Neivamyrmex harrisi are similar to N. opacithorax, but can be distinguished by their much larger ocelli.”