Order Testudines Wagler, 1830 - turtles Suborder Cryptodira Cope, 1868 Superfamily Kinosternoidea Agassiz, 1857 Family Kinosternidae Agassiz, 1857 - mud and musk turtles Subfamily Kinosterninae Agassiz, 1857 Genus Kinosternon Spix, 1824 Kinosternon oaxacae Berry & Iverson, 1980 - Oaxaca mud turtle