| Synonym | هدنسيون | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Boreotrophon coronatus | (Adams & Adams, 1864) | synonym | No | senior synonym |
new combination |
| Boreotrophon dalli | (Kobelt, 1878) | synonym | No | junior synonym |
new combination |
| Boreotrophon muriciformis | (Dall, 1877) | synonym | No | junior synonym |
new combination |
| Nodulotrophon coronatus | (Adams & Adams, 1864) | accepted name | Yes | senior synonym |
new combination |