Caligo oileus, the Oileus giant owl, is a butterfly of the family Nymphalidae.

The species can be found from Mexico to northern South America.

The larvae feed on Heliconia and Musa species.
Caligo oileus, the Oileus giant owl, is a butterfly of the family Nymphalidae.
The species can be found from Mexico to northern South America.
The larvae feed on Heliconia and Musa species.
Caligo oileus