Neivamyrmex harrisi. Male army ants are highly specialized creatures. Their large eyes help them navigate as they try to locate colonies where they may find potential mates, and their elongate mandibles are used to grasp queens during mating. Pima County, Arizona, USA

A male army ant during a nighttime nest emigration of Neivamyrmex nigrescens. Portal, Arizona, USA

Neivamyrmex harrisi. Male army ants are sometimes called "sausage flies" for their distinctive appearance. Pima County, Arizona, USA