● Old Spanish Trail Rd, near Tucson [Pima Co], AZ USA [el. 1049 m / 3442 ft] view location in Google Maps » ● 11/04/2010 4:03PM sunny, air temp: 26°C / 79°F Pheidole xerophila major and minor workers. - Pogolumina - Pogonomyrmex Harvester Ants of North America