Claim: Ditrigona spilota, a moth in the Drepanidae family, have dark brown scales at the base of the forewing costa, and the hindwings have the same colour as the forewings.
Evidence: Ditrigona spilota is a moth in the family Drepanidae. There are some dark brown scales at the base of the forewing costa. The hindwings have five lunulate fasciae and the same colour as the forewings.