Theo Webb / Driver ant (Dorylus) large soldier guarding smaller ants, in Salonga National Park, Democratic Republic of Congo.

Martin Dohrn / African driver / Siafu / Safari ant biting {Dorylus/ Anomma speciess). Species is non-stinging, but jaws can tear human flesh. East Africa

Martin Dohrn / Driver ant / Siafu (Dorylus sp.) in nomadic stage carrying pupae

Martin Dohrn / African driver / Siafu / Safari ant close up portrait of soldier with large jaws {Dorylus / Anomma species}. Ant is blind. Tanzania, East Africa

Martin Dohrn / African driver / Siafu / Safari ant workers carrying larvae while migrating {Dorylus / Anomma species} Tanzania, East Africa

Cyril Ruoso / Driver ant (Dorylus sp) Bateke Plateau NP, Gabon.

Pete Oxford / Ants (Dorylus sp) forming living bridge. Odzala-Kokoua National Park, Republic of Congo (Congo-Brazzaville), Africa.

Simon Colmer / Driver ants (Dorylus sp.) forming bridges to cross gap on rainforest floor, Budongo Forest Reserve, Uganda.

Simon Colmer / Driver ants (Dorylus sp.) forming bridges to cross gap on rainforest floor, Budongo Forest Reserve, Uganda.

Simon Colmer / Driver ants (Dorylus sp.) forming bridges to cross gap on rainforest floor, Budongo Forest Reserve, Uganda.

Jabruson / Army Ant (Dorylus sp) raiding column crossing a twig over water, heavily defended by soldier ants. Bai Hokou, Dzanga-Ndoki National Park, Central African Republic.

Jabruson / Army Ant (Dorylus sp) raiding column crossing a twig over water, heavily defended by soldier ants. Bai Hokou, Dzanga-Ndoki National Park, Central African Republic.