| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Ophryotrocha bacci | 66509 | Parenti, 1861 | | ITIS | valid | | Species |
| Ophryotrocha bifida | 182727 | | | ITIS | valid | | Species |
| Ophryotrocha diadema | 66507 | | | ITIS | valid | | Species |
| Ophryotrocha dubia | 66510 | Hartmann-schroder, 1974 | | ITIS | valid | | Species |
| Ophryotrocha gerlachi | 66511 | Hartmann-schroder, 1974 | | ITIS | valid | | Species |
| Ophryotrocha gracilis | 66508 | | | ITIS | valid | | Species |
| Ophryotrocha grayonicola | 66512 | (Esmark, 1874) | | ITIS | valid | | Species |
| Ophryotrocha hartmanni | 66513 | Huth, 1934 | | ITIS | valid | | Species |
| Ophryotrocha labronica | 66506 | | | ITIS | valid | | Species |
| Ophryotrocha lobifera | 66514 | Oug, 1978 | | ITIS | valid | | Species |
| Ophryotrocha longidentata | 66515 | Josefson, 1975 | | ITIS | valid | | Species |
| Ophryotrocha maculata | 66516 | Akesson, 1973 | | ITIS | valid | | Species |
| Ophryotrocha puerilis | 66502 | Claperede and Mecznikow, 1869 | | ITIS | valid | | Species |
| Ophryotrocha socialis | 204482 | Ockelmann and Akesson, 1990 | | ITIS | valid | | Species |
| Ophryotrocha sp | 999018248 | | | SCAMIT | public | mtsn | Species |
| Ophryotrocha sp A | 999015845 | SCAMIT 1987 § | | SCAMIT | public | mtsn | Species |
| Ophryotrocha sp B | 999015846 | SCAMIT 1987 § | | SCAMIT | public | mtsn | Species |
| Ophryotrocha sp C | 999015847 | SCAMIT 1987 § | | SCAMIT | public | mtsn | Species |
