Forewing dimorphism in Hedya gratiana Kawabe (Lepidoptera, Tortricidae, Olethreutinae)

Abstract

In Japan, adults of Hedya gratiana Kawabe, 1974 (Lepidoptera, Tortricidae) are found to exhibit two different wing pattern forms that are unrelated to the sexes. The adults and genitalia are illustrated, and the partial mitochondrial COI sequences are provided.