| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Eschrichtius gibbosus | Van Deinse & Junge, 1937 | synonym | No | junior synonym |
original combination |
| Eschrichtius robustus | (Lilljeborg, 1861) | accepted name | Yes | senior synonym |
new combination |
| Rhachianectes glaucus | (Cope, 1868) | synonym | No | junior synonym |
new combination |