| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Busycon pyrum | Dillwyn, 1817 | ambiguous synonym | No | other |
original combination |
| Busycon spiratum | (Lamarck, 1816) | synonym | No | senior synonym |
new combination |
| Busycotypus spiratus | (Lamarck, 1816) | accepted name | Yes | senior synonym |
new combination |
| Pyrula spiratus | Lamarck, 1816 | synonym | No | senior synonym |
original combination |