The genus Cephimallota Bruand, 1851 belongs to the subfamily Myrmecozelinae, comprises 11 described species with a Palaearctic distribution. Adult are usually small to large in size (wingspan, 10-30 mm). In this study, we dealt with the genus Cephimallota is newly recorded from Korea for the first time, with one species. Adult and genitalia of male is described, with illustrations.