Anaitides groenlandica (Örsted, 1842) accepted as Phyllodoce groenlandica Örsted, 1842 (additional source)
Anaitides maculata (Linnaeus, 1767) accepted as Phyllodoce maculata (Linnaeus, 1767) (additional source)
Autolytus aurantiacus (Claparède, 1868) accepted as Proceraea aurantiaca Claparède, 1868 (additional source)
Autolytus prolifera (O.F. Müller, 1788) accepted as Myrianida prolifera (O.F. Müller, 1788) (additional source)
Eteone spetsbergensis Malmgren, 1865 (additional source)
Eulalia aurea Gravier, 1896 (source of synonymy)
Eulalia ornata Saint-Joseph, 1888 (source of synonymy)
Eulalia viridis (Linnaeus, 1767) (additional source)
Eumida sanguinea (Örsted, 1843) (additional source)
Exogone naidina Örsted, 1845 (basis of record)
Haplosyllis spongicola (Grube, 1855) (additional source)
Myrianida fasciata Milne Edwards, 1845 accepted as Myrianida pinnigera (Montagu, 1808) (source of synonymy)
Myrianida pinnigera (Montagu, 1808) (additional source)
Nephtys caeca (Fabricius, 1780) (additional source)
Nereimyra punctata (Müller, 1788) (additional source)
Nereiphylla paretti Blainville, 1828 (additional source)
Notophyllum foliosum (Sars, 1835) (additional source)
Odontosyllis ctenostoma Claparède, 1868 (additional source)
Odontosyllis gibba Claparède, 1863 (taxonomy source)
Ophiodromus flexuosus (Delle Chiaje, 1827) accepted as Oxydromus flexuosus (Delle Chiaje, 1827) (additional source)
Phyllodoce lamelligera (Gmelin in Linnaeus, 1788) (source of synonymy)
Phyllodoce maculata (Linnaeus, 1767) (source of synonymy)
Pionosyllis divaricata (Keferstein, 1862) accepted as Nudisyllis divaricata (Keferstein, 1862) (basis of record)
Pionosyllis longocirrata Saint-Joseph, 1887 accepted as Opisthodonta longocirrata (Saint-Joseph, 1887) (source of synonymy)
Psamathe fusca Johnston, 1836 (source of synonymy)
Psamathe fusca Johnston, 1836 (additional source)
Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Syllis cucullata McIntosh, 1908 accepted as Odontosyllis cucullata (McIntosh, 1908) (original description)