| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cardium ovale | Sowerby II, 1840 | synonym | No | junior synonym |
original combination |
| ! Cardium pinnulata | Conrad, 1831 | synonym | No | senior synonym |
original combination |
| Cerastoderma pinnulatum | (Conrad, 1831) | synonym | No | senior synonym |
new combination |
| Goethemia pinnulata | (Conrad, 1831) | synonym | No | senior synonym |
new combination |
| Parvicardium ovale | (Sowerby, 1840) | synonym | No | senior synonym |
new combination |
| Parvicardium pinnulatum | (Conrad, 1831) | accepted name | Yes | senior synonym |
new combination |