| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Gaimardia trapesina | (Lamarck, 1819) | accepted name | Yes | senior synonym |
new combination |
| Gaimardia trapesina trapesina | (Lamarck, 1819) | synonym | No | senior synonym |
new combination |
| Modiolarca trapezina | Lamarck, 1819 | synonym | No | senior synonym |
original combination |