| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Berthella americana | (Verrill, 1885) | accepted name | Yes | senior synonym |
new combination |
| Berthellina americanus | (Verrill, 1885) | ambiguous synonym | No | other |
new combination |
| Pleurobranchus americana | Verrill, 1885 | synonym | No | senior synonym |
original combination |