Pseudomyrmex gracilis is a large, active, and alert ant found from the southern United States to northern Argentina.

Archbold Biological Station, Florida, USA
Breaking open a hollow twig in the Florida scrub reveals a nest of the twig ant Pseudomyrmex gracilis.

Archbold Biological Station, Florida, USA
Breaking open a hollow twig in the Florida scrub reveals a nest of the twig ant Pseudomyrmex gracilis.

Archbold Biological Station, Florida, USA
Breaking open a hollow twig in the Florida scrub reveals a nest of the twig ant Pseudomyrmex gracilis.

Archbold Biological Station, Florida, USA
Breaking open a hollow twig in the Florida scrub reveals a nest of the twig ant Pseudomyrmex gracilis.

Archbold Biological Station, Florida, USA
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all images and text © Alex Wild 2001-2013