| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| ! Calliostoma formosa | (Mcandrews & Forbes, 1847) | synonym | No | junior synonym |
new combination |
| Calliostoma formosum | (Mcandrews & Forbes, 1847) | synonym | No | junior synonym |
new combination |
| Calliostoma occidentale | (Mighels & Adams, 1842) | accepted name | Yes | senior synonym |
new combination |
| Trochus occidentale | Mighels & Adams, 1842 | synonym | No | senior synonym |
original combination |