| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cucumaria coatsi | Vaney, 1908 | synonym | No | senior synonym |
original combination |
| Heterocucumis coatsi | (Vaney, 1908) | synonym | No | senior synonym |
new combination |
| Psolicrux coatsi | (Vaney, 1908) | accepted name | Yes | senior synonym |
new combination |
| Psolidium bistriatum | Ludwig & Heding, 1935 | synonym | No | junior synonym |
original combination |
| Psolidium navicula | Ekman, 1927 | synonym | No | junior synonym |
original combination |