Dorylus driver ants are quick to defend their colonies. Here, a soldier bites down on an intruding myrmecologist. This behavior has been co-opted by traditional medicine in some cultures to make sutures of ant heads. Kibale forest, Uganda
Driver ants (Dorylus subgenus Anomma) are among Africa's most visible insects. Here, a soldier stands guard along a foraging trail. Kibale Forest, Uganda
