| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Alcyonium bulbosa | Esper, 1794 | synonym | No | junior synonym |
original combination |
| Alcyonium compactum | Lamarck, 1815 | synonym | No | junior synonym |
original combination |
| Alcyonium domuncula | Olivi, 1792 | synonym | No | senior synonym |
original combination |
| Lithumena spugnosa | Renier, 1828 | synonym | No | junior synonym |
original combination |
| Suberites domuncula | (Olivi, 1792) | accepted name | Yes | senior synonym |
new combination |