| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cerithiopsis bicolor | (Adams, 1845) | synonym | No | senior synonym |
new combination |
| Cerithium bicolor | Adams, 1845 | synonym | No | senior synonym |
original combination |
| Retilaskeya bicolor | (Adams, 1845) | accepted name | Yes | senior synonym |
new combination |