| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Dentalium fisheri | Pilsbry & Sharp, 1897 | synonym | No | junior synonym |
original combination |
| Dentalium quadrangulare | Sowerby, 1832 | synonym | No | senior synonym |
original combination |
| Tesseracme quadrangularis | (Sowerby, 1832) | accepted name | Yes | senior synonym |
new combination |