| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Caouana elongata | Gray, 1844 | synonym | No | junior synonym |
original combination |
| Caretta caretta | (Linnaeus, 1758) | accepted name | Yes | senior synonym |
new combination |
| Chelonia caouana | Duméril & Bibron, 1835 | synonym | No | junior synonym |
original combination |
| Chelonia caretta | Dyce, 1861 | ambiguous synonym | No | other |
original combination |
| Testudo caouana | Lacépède, 1788 | synonym | No | junior synonym |
original combination |
| Testudo caretta | Linnaeus, 1758 | synonym | No | senior synonym |
original combination |
| Testudo cephalo | Schneider, 1783 | synonym | No | junior synonym |
original combination |
| Testudo corianna | Gray, 1831 | synonym | No | junior synonym |
original combination |
| Testudo nasicornis | Lacépède, 1788 | synonym | No | junior synonym |
original combination |
| Thalassochelys caretta | Boulenger, 1886 | ambiguous synonym | No | other |
original combination |