Pheidole xerophila - big-headed harvester ant
Arizona, USA

photograph © Alex Wild 2008

A Pheidole minor worker carries home a seed. Not all species of Pheidole are seed-harvesters, but many lineages within the genus have independently evolved the habit.

USA AZ Pima Co.: Tucson
32º14.24'N 110º56.44'W 750m. iii.2008
Urban lot, ants harvesting grass seeds.

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)  Most of the photographs on 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 Canon EOS 20D, using a Canon MP-E 65mm 1-5x macro lens.