Aphrodita aculeata Linnaeus, 1758 (additional source)
Drilonereis filum (Claparède, 1868) (additional source)
Eteone picta Quatrefages, 1866 accepted as Mysta picta (Quatrefages, 1866) (source of synonymy)
Eulalia bilineata (Johnston, 1840) (additional source)
Eulalia viridis (Linnaeus, 1767) (additional source)
Eumida sanguinea (Örsted, 1843) (additional source)
Eusyllinae Malaquin, 1893 (additional source)
Eusyllis Malmgren, 1867 (additional source)
Eusyllis blomstrandi Malmgren, 1867 (additional source)
Exogone (Exogone) verugera (Claparède, 1868) accepted as Exogone verugera (Claparède, 1868) (additional source)
Exogone (Parexogone) hebes (Webster & Benedict, 1884) accepted as Parexogone hebes (Webster & Benedict, 1884) (additional source)
Exogone verugera (Claparède, 1868) (basis of record)
Exogoninae Langerhans, 1879 (additional source)
Glycera alba (O.F. Müller, 1776) (additional source)
Glycera convoluta Keferstein, 1862 accepted as Glycera tridactyla Schmarda, 1861 (additional source)
Glycera unicornis Lamarck, 1818 (additional source)
Halosydna gelatinosa (Sars, 1835) accepted as Alentia gelatinosa (M. Sars, 1835) (source of synonymy)
Harmothoe impar (Johnston, 1839) (source of synonymy)
Harmothoe lunulata (Delle Chiaje, 1830) accepted as Malmgrenia lunulata (Delle Chiaje, 1830) (additional source)
Kefersteinia Quatrefages, 1866 accepted as Psamathe Johnston, 1836 (additional source)
Kefersteinia cirrhata (Keferstein, 1862) accepted as Psamathe cirrhata Keferstein, 1862 (additional source)
Leptonereis glauca (Claparède, 1870) accepted as Websterinereis glauca (Claparède, 1870) (source of synonymy)
Marphysa sanguinea (Montagu, 1813) (additional source)
Mysta picta (Quatrefages, 1866) (additional source)
Nereis zonata Malmgren, 1867 (additional source)
Odontosyllis Claparède, 1863 (additional source)
Ophiodromus flexuosus (Delle Chiaje, 1827) accepted as Oxydromus flexuosus (Delle Chiaje, 1827) (additional source)
Opisthodonta Langerhans, 1879 (additional source)
Phyllodoce laminosa Savigny in Lamarck, 1818 (source of synonymy)
Phyllodoce lineata (Claparède, 1870) (source of synonymy)
Podarke pallida (Claparède, 1864) accepted as Oxydromus pallidus Claparède, 1864 (source of synonymy)
Polychaeta (identification resource)
Scalisetosus pellucidus (Ehlers, 1864) accepted as Subadyte pellucida (Ehlers, 1864) (source of synonymy)
Scalisetosus pellucidus (Ehlers, 1864) accepted as Subadyte pellucida (Ehlers, 1864) (basis of record)
Sphaerosyllis bulbosa Southern, 1914 (additional source)
Sphaerosyllis hystrix Claparède, 1863 (additional source)
Streptodonta pterochaeta (Southern, 1914) (additional source)
Streptosyllis Webster & Benedict, 1884 (additional source)
Streptosyllis websteri Southern, 1914 (additional source)
Syllides Örsted, 1845 (additional source)
Syllides longocirratus (Örsted, 1845) (additional source)
Syllinae Grube, 1850 (additional source)
Syllis cornuta Rathke, 1843 (additional source)
Syllis variegata Grube, 1860 (additional source)
Trypanosyllis Claparède, 1864 (additional source)
Trypanosyllis coeliaca Claparède, 1868 accepted as Pseudosyllis brevipennis Grube, 1863 (additional source)