Portrait of an army ant (Aenictus laeviceps)

Danum Valley Field Centre, Sabah Borneo
Army ant colonies typically contain workers of many sizes, each specialized for a different task.  Here a Nomamyrmex esenbeckii worker stands guard over a passing column. 

Gamboa, Panama
Nomamyrmex esenbeckii, carrying a larva.  The bright red color indicates a relatively young age for this worker. Gamboa, Panama.

filename: Nomamyrmex1
Nomamyrmex esenbeckii

Gamboa, Panama
Army ants such as these Eciton are important predators in many tropical ecosystems.  Colonies have worker ants of different sizes that specialize in different tasks.  

Captive colony at the California Academy of Sciences
Army ants such as these Eciton burchellii are important predators in many tropical ecosystems. 

Captive colony at the California Academy of Sciences
Army ant colonies typically contain workers of many sizes, each specialized for a different task.  Here a Nomamyrmex esenbeckii worker stands guard over a passing column. 

Gamboa, Panama
Army ants such as these Eciton burchellii are important predators in many tropical ecosystems. 

Captive colony at the California Academy of Sciences
Army ants such as these Eciton are important predators in many tropical ecosystems.  Colonies have worker ants of different sizes that specialize in different tasks.  

Captive colony at the California Academy of Sciences
Portrait of an army ant (Aenictus laeviceps)

Danum Valley Field Centre, Sabah Borneo
Portrait of an army ant (Aenictus laeviceps)

Danum Valley Field Centre, Sabah Borneo
Portrait of an army ant (Aenictus laeviceps)

Danum Valley Field Centre, Sabah Borneo
See photo in original gallery.
all images and text © Alex Wild 2001-2013