| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Acrosterigma lacunosa | (Reeve, 1845) | synonym | No | junior synonym |
new combination |
| Acrosterigma lacunosum | (Reeve, 1845) | synonym | No | junior synonym |
new combination |
| Cardium assimile | (Reeve, 1844) | synonym | No | senior synonym |
new combination |
| Cardium lacunosum | Reeve, 1845 | synonym | No | senior synonym |
change in rank |
| ! Trachycardium lacunasum | (Reeve, 1845) | synonym | No | senior synonym |
new combination |
| Trachycardium lacunosum | (Reeve, 1845) | synonym | No | senior synonym |
change in rank |
| Vasticardium assimile | (Reeve, 1844) | accepted name | Yes | senior synonym |
new combination |
| Vasticardium assimile assimile | (Reeve, 1844) | accepted name | No | senior synonym |
new combination |
| Vasticardium assimile lacunosum | (Reeve, 1845) | accepted name | No | senior synonym |
new combination |