A nest of Iridomyrmex purpureus meat ants.

Yandoit, Victoria, Australia
A nest of Iridomyrmex purpureus meat ants.

Yandoit, Victoria, Australia
Mature colonies of the alpine ant Iridomyrmex alpinus construct thatch mounds, presumably to help the nest capture and retain heat.

Mt. Hotham, Victoria, Australia
A nest of Iridomyrmex purpureus meat ants.

Yandoit, Victoria, Australia
A nest of Iridomyrmex purpureus meat ants.

Yandoit, Victoria, Australia
A nest of Iridomyrmex purpureus meat ants.

Yandoit, Victoria, Australia
Solenopsis invicta - red imported fire ant (nests)
Solenopsis invicta - red imported fire ant (nest)
Nests of the seed-harvesting ant Aphaenogaster albisetosa are large and conspicuous.

Green Valley, Arizona, USA
A nest of Iridomyrmex purpureus meat ants.

Yandoit, Victoria, Australia
A nest of Iridomyrmex purpureus meat ants.

Yandoit, Victoria, Australia
A nest of Iridomyrmex purpureus meat ants.

Yandoit, Victoria, Australia
See photo in original gallery.
all images and text © Alex Wild 2001-2013