● Catalina State Park, Tucson [Pima Co], AZ USA [el. 800 m / 2625 ft] view location in Google Maps » ● 11/02/10 9:38AM sunny, air temp: 24°C / 76°F An Acromyrmex versicolor worker grasps a leaf to be brought back to the nest. These ants will retrieve fallen leaves and other plant parts from the ground, as well as removing them directly from the plants themselves. - Pogolumina - Pogonomyrmex Harvester Ants of North America