• Adyte pellucida (Ehlers, 1864) accepted as Subadyte pellucida (Ehlers, 1864)
• Aglaophamus agilis (Langerhans, 1880)
• Aglaophamus malmgreni (Théel, 1879)
• Aglaophamus pulcher (Rainer, 1991)
• Aglaophamus rubella (Michaelsen, 1897) accepted as Aglaophamus agilis (Langerhans, 1880)
• Alentia gelatinosa (M. Sars, 1835)
• Alitta virens (M. Sars, 1835)
• Amblyosyllis formosa (Claparède, 1863) accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861)
• Amblyosyllis spectabilis (Johnston in Baird, 1861)
• Anaitides citrina (Malmgren, 1865) accepted as Phyllodoce citrina Malmgren, 1865
• Anaitides groenlandica (Örsted, 1842) accepted as Phyllodoce groenlandica Örsted, 1842
• Anaitides lineata (Claparède, 1870) accepted as Phyllodoce lineata (Claparède, 1870)
• Anaitides longipes (Kinberg, 1866) accepted as Phyllodoce longipes Kinberg, 1866
• Anaitides maculata (Linnaeus, 1767) accepted as Phyllodoce maculata (Linnaeus, 1767)
• Anaitides mucosa (Örsted, 1843) accepted as Phyllodoce mucosa Örsted, 1843
• Anaitides rosea (McIntosh, 1877) accepted as Phyllodoce rosea (McIntosh, 1877)
• Anaitides subulifera Eliason, 1962 accepted as Phyllodoce rosea (McIntosh, 1877)
• Antinoella sarsi (Kinberg in Malmgren, 1866) accepted as Bylgides sarsi (Kinberg in Malmgren, 1866)
• Aphrodita aculeata Linnaeus, 1758
• Autolytus inermis Saint-Joseph, 1887 accepted as Myrianida inermis (Saint Joseph, 1887)
• Autolytus prolifer (O. F. Müller, 1788) accepted as Myrianida prolifera (O.F. Müller, 1788)
• Brania clavata (Claparède, 1863) accepted as Salvatoria clavata (Claparède, 1863)
• Brania limbata (Claparède, 1868) accepted as Salvatoria limbata (Claparède, 1868)
• Brania pusilla (Dujardin, 1851)
• Bylgides sarsi (Kinberg in Malmgren, 1866)
• Ceratocephale loveni Malmgren, 1867
• Chaetoparia nilssoni Malmgren, 1867
• Chrysopetalum debile (Grube, 1855)
• Chrysopetalum fragile Ehlers, 1864 accepted as Chrysopetalum debile (Grube, 1855)
• Dioplosyllis cirrosa Gidholm, 1962
• Ehlersia cornuta (Rathke, 1843) accepted as Syllis cornuta Rathke, 1843
• Ehlersia ferrugina Langerhans, 1881 accepted as Paraehlersia ferrugina (Langerhans, 1881)
• Enipo elisabethae McIntosh, 1900
• Enipo kinbergi Malmgren, 1865
• Ephesiella abyssorum (Hansen, 1878)
• Eteone (Mysta) barbata (Malmgren, 1865) accepted as Eteone barbata (Malmgren, 1865) accepted as Mysta barbata Malmgren, 1865
• Eteone barbata (Malmgren, 1865) accepted as Mysta barbata Malmgren, 1865
• Eteone flava (Fabricius, 1780)
• Eteone foliosa Quatrefages, 1866 accepted as Hypereteone foliosa (Quatrefages, 1865)
• Eteone longa (Fabricius, 1780)
• Eteone picta Quatrefages, 1866 accepted as Mysta picta (Quatrefages, 1866)
• Eteone spetsbergensis Malmgren, 1865
• Eteone suecica Bergström, 1914
• Eulalia aurea Gravier, 1896
• Eulalia bilineata (Johnston, 1840)
• Eulalia expusilla Pleijel, 1987
• Eulalia mustela Pleijel, 1987
• Eulalia ornata Saint-Joseph, 1888
• Eulalia tripunctata McIntosh, 1874
• Eulalia viridis (Linnaeus, 1767)
• Eumida bahusiensis Bergstrom, 1914
• Eumida ockelmanni Eibye-Jacobsen, 1987
• Eumida punctifera (Grube, 1860)
• Eumida sanguinea (Örsted, 1843)
• Eunereis elitoralis (Eliason, 1962) accepted as Nereis elitoralis Eliason, 1962
• Eunereis longissima (Johnston, 1840)
• Eunoe nodosa (M. Sars, 1861)
• Eurysyllis tuberculata Ehlers, 1864
• Eusyllis assimilis Marenzeller, 1875
• Eusyllis blomstrandi Malmgren, 1867
• Exogone (Exogone) naidina Örsted, 1845 accepted as Exogone naidina Örsted, 1845
• Exogone (Exogone) verugera (Claparède, 1868) accepted as Exogone verugera (Claparède, 1868)
• Exogone (Parexogone) hebes (Webster & Benedict, 1884) accepted as Parexogone hebes (Webster & Benedict, 1884)
• Exogone (Parexogone) longicirris (Webster & Benedict, 1844) accepted as Parexogone longicirris (Webster & Benedict, 1887)
• Exogone naidina Örsted, 1845
• Exogone verugera (Claparède, 1868)
• Fimbriosthenelais zetlandica (McIntosh, 1876)
• Gattyana amondseni (Malmgren, 1867)
• Gattyana cirrhosa (Pallas, 1766)
• Gattyana cirrosa (Pallas, 1766) accepted as Gattyana cirrhosa (Pallas, 1766)
• Glycera alba (O.F. Müller, 1776)
• Glycera capitata Örsted, 1842
• Glycera celtica O'Connor, 1987
• Glycera convoluta Keferstein, 1862 accepted as Glycera tridactyla Schmarda, 1861
• Glycera dayi O'Connor, 1987 accepted as Glycera celtica O'Connor, 1987
• Glycera fallax Quatrefages, 1850
• Glycera gigantea Quatrefages, 1866 accepted as Glycera fallax Quatrefages, 1850
• Glycera lapidum Quatrefages, 1866
• Glycera mimica Hartman, 1965 accepted as Glycera capitata Örsted, 1842
• Glycera oxycephala Ehlers, 1887
• Glycera rouxii Audouin & Milne Edwards, 1833 accepted as Glycera unicornis Lamarck, 1818
• Glycera tesselata Grube, 1863
• Glycera tridactyla Schmarda, 1861
• Glycera unicornis Lamarck, 1818
• Glycinde nordmanni (Malmgren, 1866)
• Glyphohesione klatti Friedrich, 1950
• Goniada emerita Audouin & H Milne Edwards, 1833
• Goniada maculata Örsted, 1843
• Goniada norvegica Örsted, 1845
• Goniadella bobretzkii accepted as Goniadella bobrezkii (Annenkova, 1929)
• Goniadella bobrezkii (Annenkova, 1929)
• Goniadella gracilis (Verrill, 1873)
• Gyptis capensis (Day, 1963) accepted as Podarkeopsis capensis (Day, 1963)
• Gyptis propinqua Marion & Bobretzky, 1875
• Halosydna gelatinosa (Sars, 1835) accepted as Alentia gelatinosa (M. Sars, 1835)
• Haplosyllis spongicola (Grube, 1855)
• Harmothoe (Antinoella) sarsi (Kinberg in Malmgren, 1866) accepted as Bylgides sarsi (Kinberg in Malmgren, 1866)
• Harmothoe (Harmothoe) glabra (Malmgren, 1866) accepted as Harmothoe glabra (Malmgren, 1865)
• Harmothoe (Harmothoe) ljungmani (Malmgren, 1867) accepted as Malmgrenia ljungmani (Malmgren, 1867)
• Harmothoe andreapolis (McIntosh, 1874) accepted as Malmgrenia andreapolis McIntosh, 1874