| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Crassicardia crassidens | (Broderip & Sowerby I, 1829) | accepted name | Yes | senior synonym |
new combination |
| Cyclocardia crassidens | (Broderip & Sowerby I, 1829) | synonym | No | senior synonym |
new combination |
| Cyclocardia paucicostata | Krause, 1885 | synonym | No | junior synonym |
original combination |