Order Testudines Wagler, 1830 - turtles Suborder Cryptodira Cope, 1868 Superfamily Testudinoidea Batsch, 1788 Family Geoemydidae Theobald, 1868 - Asian river turtles Subfamily Geoemydinae Theobald, 1868 Genus Mauremys Gray, 1869 Mauremys rivulata (Valenciennes, 1833) - western Caspian turtle