| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Littoraria melanostoma | (Gray, 1839) | accepted name | Yes | senior synonym |
new combination |
| Littorina melanostoma | Gray, 1839 | synonym | No | senior synonym |
original combination |
| Littorina melanostoma var. articulata | Nevill, 1885 | synonym | No | junior synonym |
original combination |
| Littorinopsis melanostoma | (Gray, 1839) | synonym | No | senior synonym |
new combination |