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
             01 Kinosternon abaxillare Baur, 1925 - Central Chiapas mud turtle
             02 Kinosternon acutum Gray, 1831 - Tabasco mud turtle
             03 Kinosternon alamosae Berry & Legler, 1980 - Alamos mud turtle
             04 Kinosternon angustipons Legler, 1965 - narrow-bridged mud turtle
             05 Kinosternon arizonense Gilmore, 1923 - Arizona mud turtle
             06 Kinosternon baurii Garman, 1891 - striped mud turtle
             07 Kinosternon chimalhuaca Berry, Seidel & Iverson, 1996 - Jalisco mud turtle
             08 Kinosternon creaseri Hartweg, 1934 - Creaser's mud turtle
             09 Kinosternon dunni Schmidt, 1947 - Dunn's mud turtle
             10 Kinosternon durangoense Iverson, 1979 - Durango mud turtle
             11 Kinosternon flavescens Agassiz, 1857 - yellow mud turtle
             12 Kinosternon herrerai Stejneger, 1925 - Herrera's mud turtle
             13 Kinosternon hirtipes Wagler, 1830 - rough-footed mud turtle
             14 Kinosternon integrum Le Conte, 1854 - Mexican mud turtle
             15 Kinosternon leucostomum Duméril & Bibron, 1851 - white-lipped mud turtle
             16 Kinosternon oaxacae Berry & Iverson, 1980 - Oaxaca mud turtle
             17 Kinosternon scorpioides (Linnaeus, 1766) - scorpion mud turtle
             18 Kinosternon sonoriense Le Conte, 1854 - Sonora mud turtle
             19 Kinosternon subrubrum (Bonnaterre, 1789) - eastern mud turtle