Owl Butterfly

Giant Owl/ Cocoa Mort Bleu

Caligo Sp. (memnon, euphorbus, idomeneus, eurilochus, etc.)

 Photos have been downgraded in size and quality for the Internet

Owl Butterfly side Owl Butterfly

The enormous Owl butterfly has a brown underside with false "eye" spots to deter predators. With wings spread open and hanging on a twig to flash its underside, it mimics an owl's head.

Owl Butterfly Owl Butterfly face

There are some 20 species of Owl butterfly (20 caligo species), all from forests of Latin America, large with brown-coloured underside wings which they rarely open at rest and which have a large "eye-spot" and iridiscent blue/mauve/purple on the topside. Variation is mainly apparent in topside colouring.

Owl Butterfly Owl Butterfly with Morpho Owl Butterfly

A sneak view of the topside

Size comparison: owl with morpho, clipper and giant eggfly butterflies (and banana)

Size comparison: owl with morpho, diadem and large banana

Owl Butterfly top Owl Butterfly Owl Butterfly

This  Owl is the "Pale Owl" (Caligo memnon) which, as its name suggests, has a more pale upperside than some of the other Owls (Euphorbus Giant Owl, Forest Giant Owl, etc)

This is a faded "Forest Giant Owl" (Caligo eurilochus), a medium blue species, although its faded form is near to the Pale Owl. Other Caligo species can be darker, more widespread purple.