Pseudomyrmex termitarius is odd for a Pseudomyrmex in its soil-nesting habits, often living in old termite mounds. Carrancas, Minas Gerais, Brazil
Pseudomyrmex apache Northern California, USA
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. Chiriqui, Panama
