Philiodoron frater is a moth in the family Cossidae. It is found in Chile.
Adults are extremely similar to Philiodoron cinereum, but the genitalia show them to be distinct., 1957: Cossidae from Chile (Lepidoptera). Mitteilungen der Münchner Entomologischen Gesellschaft, 47: 122-142. Full article: .
References
External links Natural History Museum Lepidoptera generic names catalog