Oleria onega, the Onega clearwing or Onega glasswing, is a species of butterfly of the family Nymphalidae. It is found from Colombia to southern Peru.
The wingspan is about .Parque Nacional Sangay
The larvae feed on Solanum species.
Subspecies Oleria onega onega (Brazil (Amazonas)) Oleria onega ilerda (Hewitson, ) (Colombia) Oleria onega epicharme (C. & R. Felder, 1862) (Brazil (Amazonas), Peru) Oleria onega janarilla (Hewitson, 1863) (Ecuador) Oleria onega crispinilla (Hopffer, 1874) (Peru) Oleria onega perspicua (Butler, 1877) (Brazil (Amazonas)) Oleria onega lerida (Kirby, 1878) (Ecuador) Oleria onega janarilla (Hewitson, 1863) Oleria onega bocca (Riley, 1919) (Brazil (Amazonas)) Oleria onega lentita Lamas, 1985 (Peru)
References