Illioneus Giant Owl butterfly, Dusky Owl-Butterfly (Caligo illioneus)

Caligo illioneus is a species in the Caligo genus. It is commonly known as Illioneus Giant Owl butterfly, Dusky Owl-Butterfly This name is unplaced name for the species in the family Nymphalidae subfamily Satyrinae, tribe Brassolini, . This species is found in Costa Rica and it is widespread in most of South America, particularly in Brazil, Colombia, Ecuador, Guyana, Peru, and Venezuela..