This species inhabits lowland rainforest. It nests and forages on and near the forest floor.
Amazonian Brazil and Peru north to Guyana, Venezuela, Colombia, Panama, Costa Rica, Honduras. Costa Rica: southern Pacific lowlands.
Taxonomic history
Senior synonym of Pheidole carapuna chaquimayensis: Wilson, 2003a: 672.Senior synonym of Pheidole tristicula: Longino, 2019 doi.org/10.11646/zootaxa.4599.1.1 PDF: 30.