| Cryptochelys herrerai (Stejneger, 1925) |
| Cryptochelys leucostoma (Duméril & Bibron, 1851) |
| Kinosternidae Agassiz, 1857 |
| Kinosterninae Agassiz, 1857 |
| Kinosternon Spix, 1824 |
| Kinosternon abaxillare Baur, 1925 |
| Kinosternon acutum Gray, 1831 |
| Kinosternon alamosae Berry & Legler, 1980 |
| Kinosternon arizonense Gilmore, 1922 |
| Kinosternon chimalhuaca Berry, Seidel & Iverson, 1997 |
| Kinosternon cora Loc-Barragán, Reyes-Velasco, Woolrich-Piña, Grünwald, Venegas de Anaya, Rangel-Mendoza & López-Luna, 2020 |
| Kinosternon creaseri Hartweg, 1934 |
| Kinosternon cruentatum (Duméril, Bribon & Duméril, 1851) |
| Kinosternon cruentatum subsp. consors Stejneger, 1941 |
| Kinosternon cruentatum subsp. cruentatum (Duméril, Bribon & Duméril, 1851) |
| Kinosternon durangoense Iverson, 1979 |
| Kinosternon flavescens (Agassiz, 1857) |
| Kinosternon flavescens subsp. arizonense Gilmore, 1922 |
| Kinosternon flavescens subsp. durangoense Iverson, 1979 |
| Kinosternon flavescens subsp. spooneri Smith, 1951 |