| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Prodelphinus plagiodon | True, 1885 | synonym | No | junior synonym |
original combination |
| Stenella fontalis | (Cuvier, 1829) | synonym | No | senior synonym |
new combination |
| Stenella froenata | (Cuvier, 1829) | synonym | No | junior synonym |
new combination |
| Stenella frontalis | (Cuvier, 1829) | accepted name | Yes | senior synonym |
new combination |
| Stenella plagiodon | (Cope, 1866) | synonym | No | junior synonym |
new combination |