Eacles oslari is a species of butterfly of the Saturniidae family, class Insecta from the kingdom, Animalia.
Eacles oslari, or Oslar's eacles, is a moth of the family Saturniidae. Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. 
