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 Geoemyda Gray, 1834 Geoemyda japonica Fan, 1931 - Ryukyu black-breasted leaf turtle