| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Harmothoe spinosa | Kinberg, 1855 | accepted name | Yes | senior synonym |
original combination |
| Lagisca antarctica | McIntosh, 1885 | synonym | No | junior synonym |
original combination |
| Lagisca magellanica grubei | McIntosh, 1885 | synonym | No | junior synonym |
original combination |
| Lagisca magellanica var. grubei | McIntosh, 1885 | synonym | No | junior synonym |
original combination |
| Polynoe fullo | Grube, 1877 | synonym | No | junior synonym |
original combination |