alexwild > Pheidole rhea Big-Headed Harvester Ant - Arizona, USA.

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alexwild > Some ant species have subdivided their sterile worker caste into numerous forms, each specialized for particular tasks.  Here a supermajor worker of the marauder ant Pheidologeton affinis uses her massive mandibles to cut through tree bark to reach a tasty beetle larva.  Her smaller sisters will then get to work killing and carrying the prey back to the nest.  Cape York Peninsula, Australia.

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Pheidole rhea Big-Headed Harvester Ant - Arizona, USA.

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alexwild > Pheidole rhea Big-Headed Harvester Ant - Arizona, USA.

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Pheidole rhea Big-Headed Harvester Ant - Arizona, USA.

filename: rhea5
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