Potamidae Ortmann, 1896
Beccumon alcockianum (Kemp, 1923)
Beccumon jarujini (Ng & Naiyanetr, 1993)
Beccumon maesariang (Ng & Naiyanetr, 1993)
Beccumon namlang (Ng & Naiyanetr, 1993)