alexwild > Brachymyrmex patagonicus - Rover Ants.  Tucson, Arizona, USA.

filename: patagonicus11
alexwild > Dorymyrmex insanus queen.  Tucson, Arizona, USA.

filename: insanus6
alexwild > Dinoponera australis - Misiones, Argentina.

filename: australis2
alexwild > Leguminous plants in the genus Inga do not enter into such highly-specialized ant relations as some of the Acacias, but they do have conspicuous nectaries to attract ants.  Here two Ectatomma tuberculatum workers feed at a nectary.  Panama.

filename: tuberculatum9
alexwild > Portrait of a mutualism: a swollen-thorn Acacia with the ants that protect it.  The hundreds of thorns on a mature tree can house colonies of up to 20,000 ants.

filename: spinicola14
alexwild > In exchange for protection, swollen-thorn Acacia trees provide Pseudomyrmex ants with food and shelter.  Here an ant harvests a protein-rich food body that will be fed to the ants' larvae. Panama.

filename: spinicola13
alexwild > Pseudomyrmex spinicola acacia ants guarding a nest entrance.  This species has a painful sting and a much more aggressive temperment than most other Pseudomyrmex, an effective deterrent to large vertebrate herbivores.  Panama.

filename: spinocola10
alexwild > Cutting open the surprisingly soft flesh of an Acacia thorn reveals larvae and pupae of the Pseudomyrmex acacia ant.  Panama.

filename: spinicola18
alexwild > Friend or Foe? Two Pseudomyrmex spinicola acacia ant nestmates evaluate each other at the nest entrance. Panama.

filename: spinicola22
Brachymyrmex patagonicus - Rover Ants. Tucson, Arizona, USA.

filename: patagonicus11
alexwild > Brachymyrmex patagonicus - Rover Ants.  Tucson, Arizona, USA.

filename: patagonicus11
Brachymyrmex patagonicus - Rover Ants. Tucson, Arizona, USA.

filename: patagonicus11
See photo in gallery
all images and text © Alex Wild 2008

insect pictures, insect images, insect photos, insect photography, ant images, bug pictures, bug photographs, insect identification, ant pictures