Benson, Arizona, USA
Aphaenogaster cockerelli workers inspect a Pogonomyrmex ant that has wandered too close to their nest.
More on A. cockerelli: http://www.tightloop.com/ants/aphcoc1.htm
This image is copyrighted by the photographer and cannot be used without permission. To obtain permission to use this image, please email Alex Wild. (alwild (at) myrmecos.net). Most of the photographs on myrmecos.net are reduced from their original size and compressed for more efficient web transmission. In some cases, higher quality versions are available.
This image was captured with a Nikon Coolpix 995.