Oenosandridae is a Family in OrderLepidoptera. The members are moths found in Australia. Genera include Diceratucha, DiscophlebiaNycteropa, and Oenosandra. Scientific classification or biological classification refers to how biologists group and categorize extinct and living species of organisms. ... Scientific classification or biological classification refers to how biologists group and categorize extinct and living species of organisms. ... Families About 130 - see text The Lepidoptera is the second largest order of insects comprising butterflies, skippers, and moths. ... Lepidopteran on a flower. ... See genus (mathematics) for the use of the term in mathematics. ...