| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Ensatina eschscholtzii | Gray, 1850 | accepted name | Yes | senior synonym |
original combination |
| Ensatina klauberi | Dunn, 1929 | synonym | No | junior synonym |
original combination |
| Heredia oregonensis | Girard, 1856 | synonym | No | junior synonym |
original combination |
| Plethodon croceater | Cope, 1868 | synonym | No | junior synonym |
original combination |
| Urotropis platensis | Jiménez de la Espada, 1875 | synonym | No | junior synonym |
original combination |