Order Testudines Wagler, 1830 - turtles Suborder Cryptodira Cope, 1868 Superfamily Testudinoidea Batsch, 1788 Family Emydidae Rafinesque, 1815 - pond turtles Subfamily Emydinae Rafinesque, 1815 Genus Terrapene Merrem, 1820 Terrapene nelsoni Stejneger, 1925 - spotted box turtle Terrapene nelsoni nelsoni Stejneger, 1925 - southern spotted box turtle