The neotropical genus Glyptoma ERICHSON, 1839 with descriptions of new species and a key to the species (Coleoptera: Staphylinidae: Osoriinae) Irmler, Ulrich Beiträge Zur Entomologie = Contributions to Entomology 2015 2015-12-21 65 2 297 325   Group of  Glyptoma cognatum The species of the group are small, 1.8 to 3.2 mmlength. The pronotal punctation is setiferous; punctures are coarse and deep, but no pseudo-punctures. The elytra are at least partly shiny.