Nomamyrmex esenbeckii - Army Ants

photograph © Alex Wild 2007

Army ant colonies typically contain workers of many sizes, each specialized for a different task. Here a Nomamyrmex esenbeckii major worker stands guard over a passing column.

Panamá, Panamá.: Pipeline Road.
09º08.0'N 79º43.3'W 80m. 29.vii.2007
Trail of ants on rainforest floor.
#AW2918, voucher specimens deposited at ALWC.

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 MPE 65mm 1-5x macro lens.