Novomessor cockerelli, one of the most conspicuous harvester ants of American southwest, carries a mesquite seed back to her nest. Tucson, Arizona, USA
The taxonomy of the hairy crazy ant Nylanderia sp. is not yet settled, and the pest species is referred to variously as Nylanderia fulva, Nylanderia pubens, and Nylanderia nr. pubens. Morretes, Paraná, Brazil
Odontomachus chelifer is the largest trap-jaw ant species in South America. Aragua, Venezuela
