● Lahontan S.R.A. (loc73) [Churchill Co], NV USA [el. 1223 m / 4011 ft] view location in Google Maps » ● 9/26/11 8:55PM sunny, air temp: 16°C / 60°F A Pogonomyrmex subdentatus worker in northwestern Nevada, USA. The distinctive surface sculpture is clearly visible in many of these images. - Pogolumina - Pogonomyrmex Harvester Ants of North America