Aphrodita aculeata Linnaeus, 1758 (additional source)
Arabella iricolor (Montagu, 1804) (additional source)
Drilonereis filum (Claparède, 1868) (additional source)
Erinaceusyllis erinaceus (Claparède, 1863) (additional source)
Eulalia bilineata (Johnston, 1840) (additional source)
Eulalia viridis (Linnaeus, 1767) (additional source)
Eumida sanguinea (Örsted, 1843) (additional source)
Euphrosine foliosa Audouin & H Milne Edwards, 1833 (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 gemmifera Pagenstecher, 1862 accepted as Exogone naidina Örsted, 1845 (additional source)
Exogone gemmifera Pagenstecher, 1862 accepted as Exogone naidina Örsted, 1845 (source of synonymy)
Exogone verugera (Claparède, 1868) (basis of record)
Exogoninae Langerhans, 1879 (additional source)
Glycera alba (O.F. Müller, 1776) (additional source)
Glycera capitata Örsted, 1842 (additional source)
Glycera gigantea Quatrefages, 1866 accepted as Glycera fallax Quatrefages, 1850 (source of synonymy)
Glycera tesselata Grube, 1863 (additional source)
Glycera unicornis Lamarck, 1818 (additional source)
Haplosyllis spongicola (Grube, 1855) (additional source)
Hesione pantherina Risso, 1826 (taxonomy source)
Laetmonice filicornis Kinberg, 1856 (additional source)
Leocrates claparedii (Costa in Claparède, 1868) (additional source)
Lopadorrhynchus krohnii (Claparède, 1870) (additional source)
Lysidice ninetta Audouin & H Milne Edwards, 1833 (additional source)
Marphysa sanguinea (Montagu, 1813) (additional source)
Neanthes succinea (Leuckart, 1847) accepted as Alitta succinea (Leuckart, 1847) (additional source)
Nereis pelagica Linnaeus, 1758 (additional source)
Nereis zonata Malmgren, 1867 (additional source)
Odontosyllis Claparède, 1863 (additional source)
Onuphis eremita Audouin & Milne Edwards, 1833 (additional source)
Ophryotrocha puerilis Claparède & Mecznikow, 1869 (additional source)
Paraehlersia ferrugina (Langerhans, 1881) (additional source)
Perinereis cultrifera (Grube, 1840) (additional source)
Perinereis vancaurica (Ehlers, 1868) (additional source)
Pionosyllis Malmgren, 1867 (additional source)
Platynereis pulchella Gravier, 1901 (additional source)
Polychaeta (identification resource)
Proceraea picta Ehlers, 1864 (additional source)
Pterocirrus macroceros (Grube, 1860) (source of synonymy)
Sagitella kowalevskii Wagner, 1872 accepted as Sagitella kowalewskii Wagner, 1872 (additional source)
Salvatoria clavata (Claparède, 1863) (additional source)
Scalisetosus fragilis (Claparède, 1868) accepted as Subadyte pellucida (Ehlers, 1864) (additional source)
Sphaerosyllis hystrix Claparède, 1863 (additional source)
Sphaerosyllis pirifera Claparède, 1868 (additional source)
Streptosyllis Webster & Benedict, 1884 (additional source)
Syllides Örsted, 1845 (additional source)
Syllidia armata Quatrefages, 1866 (additional source)
Syllinae Grube, 1850 (additional source)
Syllis amica Quatrefages, 1866 (additional source)
Syllis cornuta Rathke, 1843 (additional source)
Syllis gracilis Grube, 1840 (additional source)
Syllis hyalina Grube, 1863 (additional source)
Syllis prolifera Krohn, 1852 (additional source)
Syllis variegata Grube, 1860 (additional source)
Syllis vittata Grube, 1840 (additional source)
Tomopteris elegans Chun, 1887 (additional source)
Torrea candida (Delle Chiaje, 1841) (additional source)
Trypanosyllis Claparède, 1864 (additional source)
Trypanosyllis zebra (Grube, 1860) (additional source)
Typosyllis armillaris (O.F. Müller, 1776) accepted as Syllis armillaris (O.F. Müller, 1776) (additional source)
Typosyllis hyalina (Grube, 1863) accepted as Syllis hyalina Grube, 1863 (additional source)
Typosyllis variegata (Grube, 1860) accepted as Syllis variegata Grube, 1860 (additional source)
Typosyllis vittata (Grube, 1840) accepted as Syllis vittata Grube, 1840 (additional source)