| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Clymene gracilis | Sars, 1862 | synonym | No | senior synonym |
original combination |
| Praxillella gracilis | (Sars, 1862) | accepted name | Yes | senior synonym |
new combination |
| Praxillella gracilis borealis | Nolte, 1913 | synonym | No | senior synonym |
original combination |