EN
Two new species of Sogana Matsumura, 1914: S. condaoana sp. nov. and S. cucphuongana sp. nov., both from Vietnam are described and illustrated. The species are compared with S. longiceps Fennah, 1978. A key to the species from Vietnam and a distribution map are provided. The genus now contains 10 species. The records of S. longiceps from China are considered as erroneous.