| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Syllidia armata Quatrefages, 1865 |
Arctic, Atlantic Ocean, Mediterranean and Indian Ocean | ||
| Syllidia inermis (Ehlers, 1912) |
Antarctic Atlantic | ||
| Syllidia liniata Hartmann-Schröder, 1962 |
Eastern Pacific |