| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cuspivolva formosa | (Sowerby, 1848) | synonym | No | senior synonym |
new combination |
| Delonovolva formosa | (Adams & Reeve, 1848) | synonym | No | senior synonym |
new combination |
| Ovulum formosum | Adams & Reeve, 1848 | synonym | No | junior synonym |
original combination |
| Ovulum formosum | Sowerby II, 1848 | synonym | No | senior synonym |
original combination |
| Primovula formosa | (Sowerby, 1848) | accepted name | Yes | senior synonym |
new combination |