| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Buccinum erythrostoma | Reeve, 1846 | synonym | No | senior synonym |
original combination |
| Cantharus erythrostoma | (Reeve, 1846) | accepted name | Yes | senior synonym |
new combination |
| Cantharus erythrostomus | (Reeve, 1846) | synonym | No | senior synonym |
new combination |