| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Alaria corrugata | Miyabe, 1902 | synonym | No | junior synonym |
original combination |
| Alaria praelonga | Kjellman | accepted name | Yes | senior synonym |
original combination |
| Alaria yezoensis | Miyabe, 1902 | synonym | No | junior synonym |
original combination |