Dorylus molestus is a species of African army ant. Aenictus mocsaryi is a species of dark brown army ant found in New Guinea. Aenictus spathifer is a species of brown army ant found in Indonesia. In other species, such as the army ant species, ergatoids live solely to reproduce. He continued to correspond with other army ant researchers with enthusiasm after retiring. Neivamyrmex swainsonii is a species of army ant in the family Formicidae. Labidus coecus is a species of army ant in the family Formicidae. Eciton burchellii is a species of New World army ant in the genus "Eciton". Eciton vagans is a species of New World army ant in the genus "Eciton". Eciton mexicanum is a species of New World army ant in the genus "Eciton". Mayans used Army ant soldiers as living sutures. They follow army ant swarms to catch insects that are fleeing from the ants. One such predator is the army ant "Eciton hamatum". "D molestus" is an East African surface swarm raider army ant. An army ant is any species of ant known for aggressive predatory foraging groups.