Female.—Expanse I inch. Fore wings with the costa more straight from the shoulder to near the apex than in Numitor, in this respect approaching Thymelicus; apex rounded, but less than in Numitor; outer margin and hind wing rounded, much as in Numitor; antennæ reaching but little more than one-third the distance to apex of fore wings; palpi as in Numitor, but the third joint longer; abdomen surpassing hind wings, but less so than in Numitor; the whole insect more robust than Numitor.