| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ophryotrocha adherens Paavo, Bailey-Brock & Akesson, 2000 |
Mediterranean Sea | ||
| Ophryotrocha akessoni Blake, 1985 |
Eastern Pacific | ||
| Ophryotrocha claparedei Studer, 1878 |
Antarctic Indian Ocean | ||
| Ophryotrocha globopalpata Blake & Hilbig, 1990 |
Northeast Pacific | ||
| Ophryotrocha gracilis unspecified |
Northeast Atlantic | ||
| Ophryotrocha hartmanni Huth, 1934 |
Mediterranean Sea | ||
| Ophryotrocha labronica unspecified |
Mediterranean Sea | ||
| Ophryotrocha longidentata Josefson, 1975 |
Northeast Atlantic | ||
| Ophryotrocha mediterranea Martin, Abello & Cartes, 1991 |
Mediterranean Sea | ||
| Ophryotrocha natans Pfannenstiel, 1975 |
Western Indian Ocean | ||
| Ophryotrocha notialis (Ehlers, 1908) |
Antarctic Atlantic | ||
| Ophryotrocha platykepale Blake, 1985 |
Eastern Pacific | ||
| Ophryotrocha platykephale Blake, 1985 |
Eastern Central Pacific | ||
| Ophryotrocha puerilis Claparède & Metschnikow, 1869 |
Eastern Central Pacific, Western Atlantic and the Mediterranean Sea |