Odontomachus chelifer. Ants from different colonies don't normally tolerate each other.  Here, a trap-jaw ant dispatches an intruder from a neighboring nest.

Aragua, Venezuela
Hunting technique in Harpegnathos saltator jumping ants: snare the prey with tiny barbs on the long mandibles and reach around with the stinger to find a soft spot. 

Laboratory colony at Arizona State University, USA
Hunting technique in Harpegnathos saltator jumping ants: snare the prey with tiny barbs on the long mandibles and reach around with the stinger to find a soft spot. 

Laboratory colony at Arizona State University, USA
Odontomachus chelifer. Ants from different colonies don't normally tolerate each other.  Here, a trap-jaw ant dispatches an intruder from a neighboring nest.

Aragua, Venezuela
Odontomachus chelifer. Ants from different colonies don't normally tolerate each other.  Here, a trap-jaw ant dispatches an intruder from a neighboring nest.

Aragua, Venezuela
Hunting technique in Harpegnathos saltator jumping ants: snare the prey with tiny barbs on the long mandibles and reach around with the stinger to find a soft spot. 

Laboratory colony at Arizona State University, USA
Hunting technique in Harpegnathos saltator jumping ants: snare the prey with tiny barbs on the long mandibles and reach around with the stinger to find a soft spot. 

Laboratory colony at Arizona State University, USA
The biggest enemies of ants are usually other ants, as competition for limited food and space is often intense.  Here, Tetramorium sericeiventre workers gang up on a small Pheidole from a neighboring nest.

St. Lucia, KZN, South Africa
In ant battles, large size is not as advantageous as large numbers.  This Pheidole soldier ant proved no match for the hordes of Tetramorium sericeiventre that zealously defend their territory against any incursion.

St. Lucia, KZN, South Africa
Odontomachus chelifer. Ants from different colonies don't normally tolerate each other. Here, a trap-jaw ant dispatches an intruder from a neighboring nest.

Aragua, Venezuela
Odontomachus chelifer. Ants from different colonies don't normally tolerate each other.  Here, a trap-jaw ant dispatches an intruder from a neighboring nest.

Aragua, Venezuela
Odontomachus chelifer. Ants from different colonies don't normally tolerate each other. Here, a trap-jaw ant dispatches an intruder from a neighboring nest.

Aragua, Venezuela
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all images and text © Alex Wild 2001-2013