| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Clathrodrilla aenone | Dall, 1919 | synonym | No | junior synonym |
original combination |
| Crassispira tomliniana | Melvill, 1927 | synonym | No | junior synonym |
original combination |
| Drillia ostrearum | Stearns, 1872 | synonym | No | senior synonym |
original combination |
| Pyrgospira ostrearum | (Stearns, 1872) | accepted name | Yes | senior synonym |
new combination |