Antbutterflies: Butterflies That Follow Army Ants to Feed on Antbird Droppings
THOMAS S. RAY 1 and
CATHERINE C. ANDREWS 2
1 Biological Laboratories, Harvard University, Cambridge, Massachusetts 02138
2 Route 2, Box 25, Donalsonville, Georgia 31745
Females of three species of tropical rain forest ithomiine butterflies orient to swarms of army ants (Eciton burchelli) and feed on bird droppings found there. The antbirds associated with swarm raids of these ants provide a predictable source of droppings, an otherwise sparsely distributed resource.
Submitted on May 28, 1980
Revised on September 4, 1980