Major worker. Ubajay, Entre Rios, Argentina
Camponotus punctulatus workers busy at the nest entrance. This is one of the most common Camponotus species in subtropical South America. Ubajay, Entre Rios, Argentina
The orange, oddly blocky Camponotus rectangularis is one of the most recognizeable tree-dwelling ants of Neotropical forests. Refugio Amazonas, Tambopata, Peru.