The genus Haploglossa Kraatz is recorded for the first time in Korea with a description of Haploglossa koreana Song Ahn, sp. nov. and a redescription of H. villosula (Stephens). A key, habitus photographs and illustrations of the diagnostic characters of the known Korean species are provided.
Keywords: Coleoptera, Staphylinidae, Aleocharinae, Haploglossa, Korea, new species, new record.