| Nominal Species (n = 68) | Present allocation (n = 66) | Ref. |
|---|---|---|
| Ophryotrocha adherens Paavo, Bailey-Brock & Akesson, 2000 | Ophryotrocha adherens | 3477 |
| Pusillotrocha akessoni Westheide & Von Nordheim, 1985 | Pusillotrocha akessoni | 19 |
| Meiodorvillea apalpata Jumars, 1974 | Meiodorvillea apalpata | 8159 |
| Trilobodrilus axi Westheide, 1967 | Trilobodrilus axi | 19 |
| Ophryotrocha bacci Parenti, 1861 | Ophryotrocha bacci | 19 |
| Dorvillea bacescui Rullier, 1974 | Dorvillea bacescui | 7866 |
| Dorvillea batia Jumars, 1974 | Dorvillea batia | 8159 |
| Diurodrilus bennazii Gerlach, 1952 | Diurodrilus bennazii | 3477 |
| Dorvillea bermudensis Åkesson & Rice, 1992 | Dorvillea bermudensis | 7866 |
| Protodorvillea bifida Perkins, 1979 | Protodorvillea bifida | 7866 |
| Pettiboneia blakei Wolf, 1987 | Pettiboneia blakei | 7866 |
| Ophryotrocha chemecoli Ravara, Wiklund & Cunha, 2021 | Ophryotrocha chemecoli | 3477 |
| Ophryotrocha claparedei Studer, 1878 | Ophryotrocha claparedei | 3477 |
| Ophryotrocha claparedii Studer, 1878 | Ophryotrocha claparedei | 3477 |
| Dorvillea clavata Wolf, 1986 | Dorvillea clavata | 7866 |
| Iphitime cuenoti Fauvel, 1914 | Iphitime cuenoti | 19 |
| Ophryotrocha dubia Hartmann-schroder, 1974 | Ophryotrocha dubia | 19 |
| Pettiboneia duofurca Wolf, 1987 | Pettiboneia duofurca | 7866 |
| Stauronereis egena Ehlers, 1913 | Protodorvillea egena | 2663 |
| Gymnodorvillea floridana Wainright & Perkins, 1982 | Gymnodorvillea floridana | 7866 |
| Eliberidens forceps Wolf, 1986 | Eliberidens forceps | 7866 |
| Staurocephalus gardineri Crossland, 1924 | Dorvillea gardineri | 2663 |
| Ophryotrocha geoffreadi Ravara, Wiklund & Cunha, 2021 | Ophryotrocha geoffreadi | 3477 |
| Ophryotrocha gerlachi Hartmann-schroder, 1974 | Ophryotrocha gerlachi | 19 |
| Dinophilus gigas Weldon, 1886 | Dinophilus gigas | 19 |
| Ophryotrocha globopalpata Blake & Hilbig, 1990 | Ophryotrocha globopalpata | 8774 |
| Dinophilus gyrociliatus Schmidt, 1857 | Dinophilus gyrociliatus | 19 |
| Iphitime hartmanae Hirkegaard, 1977 | Iphitime hartmanae | 19 |
| Ophryotrocha hartmanni Huth, 1934 | Ophryotrocha hartmanni | 19 |
| Trilobodrilus heideri Remane, 1925 | Trilobodrilus heideri | 19 |
| Iphitime holobranchiata Pilger, 1971 | Iphitime holobranchiata | 8159 |
| Cirrosyllis incerta Schmarda, 1861 | Schistomeringos incerta | 2663 |
| Ophryotrocha isochaeta Eliason, 1963 | Parophryotrocha isochaeta | 75097 |
| Exallopus jumarsi Blake, 1985 | Exallopus jumarsi | 8159 |
| Dorvillea largidentis Wolf, 1986 | Dorvillea largidentis | 7866 |
| Ophryotrocha lobifera Oug, 1978 | Ophryotrocha lobifera | 19 |
| Ophryotrocha longidentata Josefson, 1975 | Ophryotrocha longidentata | 19 |
| Iphitime loxorhynchi Hartman, 1952 | Iphitime loxorhynchi | 8159 |
| Ophryotrocha maculata Akesson, 1973 | Ophryotrocha maculata | 19 |
| Diaphorosoma magnavena Wolf, 1986 | Diaphorosoma magnavena | 7866 |
| Schistomeringos mediofurcata Jumars, 1974 | Schistomeringos mediofurcata | 8159 |
| Ophryotrocha mediterranea Martin, Abello & Cartes, 1991 | Ophryotrocha mediterranea | 3477 |
| Diurodrilus minimus Remane, 1925 | Diurodrilus minimus | 19 |
| Ophrytrocha minuta Levin, 1954 | Arenotrocha minuta | 75097 |
| Westheideia minutimala Wolf, 1986 | Westheideia minutimala | 7866 |
| Ophryotrocha natans Pfannenstiel, 1975 | Ophryotrocha natans | 2663 |
| Ophryotrocha nunezi Ravara, Wiklund & Cunha, 2021 | Ophryotrocha nunezi | 3477 |
| Parougia ougi Ravara, Wiklund & Cunha, 2021 | Parougia ougi | 3477 |
| Iphitime paguri Fage & Legendre, 1934 | Iphitime paguri | 19 |
| Protodorvillea parva Rullier, 1974 | Protodorvillea parva | 7866 |
| Dorvillea perkinsi Wolf, 1986 | Dorvillea perkinsi | 7866 |
| Ophryotrocha platykephale Blake, 1985 | Ophryotrocha platykephale | 8774 |
| Parapodrilus psammophilus Westheide, 1965 | Parapodrilus psammophilus | 19 |
| Dorvillea pseudorubrovittata Berkeley, 1927 | Dorvillea pseudorubrovittata | 8159 |
| Ophryotrocha puerilis Claparède & Metschnikow, 1869 | Ophryotrocha puerilis | 7866 |
| Ophryotrocha puerilis puerilis Claparède & Metschnikow, 1863 | Ophryotrocha puerilis | 3477 |
| Staurocephalus rubrovittatus Grube, 1855 | Dorvillea rubrovittata | 75097 |
| Stauronereis rudolphi Delle Chiaje, 1828 | Schistomeringos rudolphi | 75097 |
| Pettiboneia sanmartini Aguirrezabala & Ceberio, 2003 | Pettiboneia sanmartini | 8357 |
| Pettiboneia sanmatiensis Orenvanz, 1973 | Pettiboneia sanmatiensis | 19 |
| Ophryotrocha socialis Ockelmann & Akesson, 1990 | Ophryotrocha socialis | 19 |
| Neotenotrocha sterreri Eibye-Jacobsen & Kristensen, 1994 | Neotenotrocha sterreri | 7866 |
| Dinophilus taeniatus Harmer, 1889 | Dinophilus taeniatus | 19 |
| Ougia tenuidentis Wolf, 1986 | Ougia tenuidentis | 7866 |
| Pettiboneia urciensis Campoy & San Martin, 1980 | Pettiboneia urciensis | 8357 |
| Dinophilus vorticoides Schmidt, 1848 | Dinophilus vorticoides | 19 |
| Parougia wolfi Blake & Hilbig, 1990 | Parougia wolfi | 8774 |
| Ophryotrocha zitae Miranda, Rodrigues & Brasil, 2020 | Ophryotrocha zitae | 3477 |