| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cardium unimaculatum | Broderip & Sowerby, 1833 | synonym | No | junior synonym |
original combination |
| Corculum dionaeum | (Broderip & Sowerby, 1828) | accepted name | Yes | senior synonym |
new combination |
| Hemicardium dionaeum | auct | synonym | No | senior synonym |
misapplied |