Thomas Marent / Boomerang Owl (Caligo oedipus) butterfly wing showing false eyespot, Tatama National Park, Colombia

James Christensen / Fruhstorfer's Owl-Butterfly (Caligo oedipus) feeding on tree sap exuding from scratches made by an Ocelot (Leopardus pardalis), Soberania National Park, Gamboa, Panama