Eciton burchellii workers returning from a raid. Maquipucuna reserve, Pichincha, Ecuador
An Eciton burchellii army ant worker plugs a pothole. Note how her nestmates use her as a stepping stone. Maquipucuna reserve, Pichincha, Ecuador
A column of Eciton rapax, the largest Eciton species, marches across the Amazonian forest floor. Jatun Sacha reserve, Napo, Ecuador
