Abstract
This is the first record of the genus Typhlocolenis Hoshina, 2008 (Coleoptera, Leiodidae, Leiodinae, Pseudoliodini) in South Korea. Two new Korean species are described, under the names T. sillaensis sp. nov. and T. jejudoensis sp. nov. As a result of this study, the number of Typhlocolenis species is now five. A key to the species of the genus is provided.