| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cardium ciliatum | Fabricius, 1780 | synonym | No | senior synonym |
original combination |
| Ciliatocardium ciliatum | (Fabricius, 1780) | accepted name | Yes | senior synonym |
new combination |
| Ciliatocardium ciliatum ciliatum | (Fabricius, 1780) | synonym | No | senior synonym |
new combination |
| Clinocardium arcticum | Sowerby, 1840 | synonym | No | junior synonym |
original combination |
| Clinocardium boreale | Broderip & Sowerby, 1829 | synonym | No | junior synonym |
original combination |
| Clinocardium ciliatum | (Fabricius, 1780) | synonym | No | senior synonym |
new combination |
| Clinocardium dawsoni | Stimpson, 1862 | synonym | No | junior synonym |
original combination |
| Clinocardium hayesi | Stimpson, 1868 | synonym | No | junior synonym |
original combination |
| Clinocardium pubescens | Couthouy, 1838 | synonym | No | junior synonym |
original combination |