Amaeana trilobata (Sars, 1863) (additional source)
Ameira longipes Boeck, 1865 (additional source)
Ampelisca brevicornis (A. Costa, 1853) (additional source)
Ampharete acutifrons (Grube, 1860) (additional source)
Amphicteis gunneri (M. Sars, 1835) (additional source)
Amphilochus spencebatei (Stebbing, 1876) accepted as Apolochus spencebatei (Stebbing, 1876) (additional source)
Amphipholis squamata (Delle Chiaje, 1828) (additional source)
Amphitrite cirrata Müller, 1776 (additional source)
Aonides oxycephala (Sars, 1862) (additional source)
Botryllus schlosseri (Pallas, 1766) (additional source)
Brada villosa (Rathke, 1843) accepted as Bradabyssa villosa (Rathke, 1843) (additional source)
Capitella capitata (Fabricius, 1780) (additional source)
Chaetopterus variopedatus (Renier, 1804) (additional source)
Chaetozone setosa Malmgren, 1867 (additional source)
Cirratulus cirratus (O. F. Müller, 1776) (additional source)
Cirrophorus branchiatus Ehlers, 1908 (additional source)
Cirrophorus furcatus (Hartman, 1957) (additional source)
Corophium crassicorne Bruzelius, 1859 accepted as Crassicorophium crassicorne (Bruzelius, 1859) (additional source)
Cossura longocirrata Webster & Benedict, 1887 (additional source)
Crossaster papposus (Linnaeus, 1767) (additional source)
Dactylopodella flava (Claus, 1866) (additional source)
Danielssenia typica Boeck, 1873 (additional source)
Ditrupa arietina (O. F. Müller, 1776) (additional source)
Dodecaceria concharum Örsted, 1843 (additional source)
Drilonereis filum (Claparède, 1868) (additional source)
Dyopedos porrectus Spence Bate, 1857 (additional source)
Echinocardium cordatum (Pennant, 1777) (additional source)
Echiurus Guérin-Méneville, 1831 (additional source)
Eriopisa elongata (Bruzelius, 1859) (additional source)
Eteone Savigny, 1822 (additional source)
Euclymene lombricoides (Quatrefages, 1866) (additional source)
Eulalia bilineata (Johnston, 1840) (additional source)
Eulalia viridis (Linnaeus, 1767) (additional source)
Eumida sanguinea (Örsted, 1843) (additional source)
Eunice pennata (Müller, 1776) (additional source)
Eupolymnia nebulosa (Montagu, 1819) (additional source)
Eusirus longipes Boeck, 1861 (additional source)
Eusyllis blomstrandi Malmgren, 1867 (additional source)
Euterpina acutifrons (Dana, 1848) (additional source)
Exogone (Exogone) naidina Örsted, 1845 accepted as Exogone naidina Örsted, 1845 (additional source)
Exogone (Exogone) verugera (Claparède, 1868) accepted as Exogone verugera (Claparède, 1868) (additional source)
Gammaropsis nitida (Stimpson, 1853) (additional source)
Glycera alba (O.F. Müller, 1776) (additional source)
Glycera rouxii Audouin & Milne Edwards, 1833 accepted as Glycera unicornis Lamarck, 1818 (additional source)
Glycera tridactyla Schmarda, 1861 (additional source)
Glycera unicornis Lamarck, 1818 (additional source)
Goniada maculata Örsted, 1843 (additional source)
Gyptis capensis (Day, 1963) accepted as Podarkeopsis capensis (Day, 1963) (additional source)
Hyalinoecia tubicola (O.F. Müller, 1776) (additional source)
Lanice conchilega (Pallas, 1766) (additional source)
Laonice cirrata (M. Sars, 1851) (additional source)
Laophonte cornuta Philippi, 1840 (additional source)
Lepidonotus squamatus (Linnaeus, 1758) (additional source)
Leucothoe spinicarpa (Abildgaard, 1789) (additional source)
Longipedia coronata Claus, 1863 (additional source)
Longipedia scotti Sars G.O., 1903 (additional source)
Lumbrineris latreilli Audouin & Milne Edwards, 1833 (additional source)
Lumbrineris tetraura (Schmarda, 1861) accepted as Scoletoma tetraura (Schmarda, 1861) (additional source)
Maldane sarsi Malmgren, 1865 (additional source)
Marphysa sanguinea (Montagu, 1813) (additional source)
Megaluropus agilis Hoek, 1889 (additional source)
Melinna cristata (M. Sars, 1851) (additional source)
Microsetella norvegica (Boeck, 1865) (additional source)
Montacuta W. Turton, 1822 (additional source)
Mysia Lamarck, 1818 (additional source)
Nebalia bipes (Fabricius, 1780) (additional source)
Nephtys caeca (Fabricius, 1780) (additional source)
Nephtys ciliata (Müller, 1788) (additional source)
Nephtys longosetosa Örsted, 1842 (additional source)
Nephtys paradoxa Malm, 1874 (additional source)
Nereis zonata Malmgren, 1867 (additional source)
Nicippe tumida Bruzelius, 1859 (additional source)
Nicomache lumbricalis (Fabricius, 1780) (additional source)
Nothria conchylega (Sars, 1835) (additional source)
Notomastus latericeus Sars, 1851 (additional source)
Notophyllum foliosum (Sars, 1835) (additional source)
Odontosyllis gibba Claparède, 1863 (additional source)
Ophelina acuminata Örsted, 1843 (additional source)
Paralaophonte congenera (Sars G.O., 1908) accepted as Paralaophonte (Paralaophonte) congenera (Sars G. O., 1908) (additional source)
Paraphoxus oculatus (G. O. Sars, 1879) (additional source)
Pherusa plumosa (Müller, 1776) (additional source)
Phoronis muelleri Selys-Longchamps, 1903 (additional source)
Photis longicaudata (Spence Bate & Westwood, 1862) (additional source)
Phyllodoce Lamarck, 1818 (additional source)
Phyllodoce (Anaitides) groenlandica Örsted, 1842 represented as Phyllodoce groenlandica Örsted, 1842 (additional source)
Phylo kupfferi (Ehlers, 1874) (additional source)
Pista cristata (Müller, 1776) (additional source)
Poecilochaetus serpens Allen, 1904 (additional source)
Polydora (Polydora) socialis (Schmarda, 1861) accepted as Dipolydora socialis (Schmarda, 1861) (additional source)
Polydora ciliata (Johnston, 1838) (additional source)
Polydora cornuta Bosc, 1802 (additional source)
Pontocrates altamarinus (Spence Bate & Westwood, 1862) (additional source)
Praxillella affinis (M. Sars in G.O. Sars, 1872) (additional source)
Praxillella praetermissa (Malmgren, 1865) (additional source)
Prionospio cirrifera Wirén, 1883 (additional source)
Protula tubularia (Montagu, 1803) (additional source)
Sabellides octocirrata (M. Sars, 1835) accepted as Ampharete octocirrata (Sars, 1835) (additional source)
Samytha sexcirrata (M. Sars, 1856) (additional source)
Scalibregma inflatum Rathke, 1843 (additional source)
Scolelepis (Scolelepis) squamata (O.F. Muller, 1806) (additional source)