| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Amphidetus mediterraneus | Forbes, 1844 | synonym | No | senior synonym |
original combination |
| Echinocardium gibbosus | Agassiz & Desor, 1847 | synonym | No | junior synonym |
original combination |
| Echinocardium mediterraneum | (Forbes, 1844) | accepted name | Yes | senior synonym |
new combination |