The hollow stem of a Cecropia tree houses a colony of fierce Azteca alfari ants.  Here, a worker drags a larva to safety after the photographer disturbs the nest.

Gamboa, Panama
Azteca alfari Cecropia ants guard their tree zealously against intruders. Working together, they surround and immobilize their opponents such as this trap-jaw ant by pinning down their appendages. 

Gamboa, Panama
The hollow stem of a Cecropia tree houses a colony of fierce Azteca alfari ants.  Here, a worker walks across a pile of maturing pupae.

Gamboa, Panama
Azteca alfari Cecropia ants do not tolerate other species on their host tree. When intruders are encountered, the Azteca patrollers work together to pin them down. Interestingly, the offending insects aren't always killed. This Camponotus was simply dragged to the edge of the plant and dropped.

Gamboa, Panama
An Azteca alfari worker ant guards the nest entrance.

Gamboa, Panama
Azteca alfari worker ant guarding her Cecropia host tree.

Gamboa, Panama
Azteca alfari Cecropia ants sharing a moment...

Gamboa, Panama
The hollow stem of a Cecropia ant-plant is divided into chambers to house fierce Azteca alfari ants. Inside, the ants raise their brood and tend to mealybugs. 

Gamboa, Panama
The carton nest of an Azteca trigona -complex species hangs from a tree branch.

Gamboa, Panama
Azteca alfari Cecropia ants guard their tree zealously against intruders. Working together, they surround and immobilize their opponents such as this trap-jaw ant by pinning down their appendages.

Gamboa, Panama
Azteca alfari Cecropia ants guard their tree zealously against intruders. Working together, they surround and immobilize their opponents such as this trap-jaw ant by pinning down their appendages. 

Gamboa, Panama
Azteca alfari Cecropia ants guard their tree zealously against intruders. Working together, they surround and immobilize their opponents such as this trap-jaw ant by pinning down their appendages.

Gamboa, Panama
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all images and text © Alex Wild 2001-2013