EN
Lepidocaulinus gen. nov. and its type species L. mirabilis sp. nov. (Coleóptera: Tenebrionidae: Stenochiinae) are described from Thailand. The new genus is related to Pigeocaulinus Kaszab, 1984 (= Leprocaulinus Kaszab, 1982, not Leprocaulinus Uvarov, 1940), and to Hexarhopalus Fairmaire, 1891. Pigeocaulinus sumatranus Kaszab, 1984 is considered as a new synonym of Pigeocaulinus krikkeni (Kaszab, 1982). Neotype is designated for Pigeocaulinus sumatranus Kaszab, 1984.