alexwild > Polyergus montivagus

Champaign, Illinois, USA
alexwild > Polyergus montivagus.  The sickle-shaped mandibles are ideal for fighting with other ants.

Champaign, Illinois, USA
alexwild > A queen Polyergus breviceps with a host Formica argentea worker.

Sagehen Creek, California, USA
alexwild > A dulotic colony of the slave-raiding ant Polyergus breviceps and its host, the silver field ant Formica argentea.  

Champaign, Illinois, USA
alexwild > Polyergus breviceps slave-raiding ant with its Formica argentea host.  Notice the difference in mandible shape in the two species- the sharp tines in the slave-raider for fighting, and the broad working mandibles in the host.

Sagehen Creek, California, USA
alexwild > Polyergus montivagus

Champaign, Illinois, USA
alexwild > A queen Polyergus breviceps with a host Formica argentea worker.

Sagehen Creek, California, USA
alexwild > Polyergus montivagus

Champaign, Illinois, USA
alexwild > Polyergus montivagus

Champaign, Illinois, USA
Polyergus montivagus

Champaign, Illinois, USA
alexwild > Polyergus montivagus

Champaign, Illinois, USA
Polyergus montivagus

Champaign, Illinois, USA
See photo in original gallery.

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all images and text © Alex Wild 2010

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