| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Alvania brychia | (Verrill, 1884) | accepted name | Yes | senior synonym |
new combination |
| Cingula bryanti | Johnson, 1926 | synonym | No | junior synonym |
original combination |
| Rissoa americana | Friele, 1886 | synonym | No | junior synonym |
original combination |