Ampharete Malmgren, 1866 (additional source)
Ampharete acutifrons (Grube, 1860) (additional source)
Amphicteis Grube, 1850 (additional source)
Amphitrite Müller, 1771 (additional source)
Aonides Claparède, 1864 (additional source)
Aonides oxycephala (Sars, 1862) (basis of record)
Aonides paucibranchiata Southern, 1914 (basis of record)
Aphelochaeta Blake, 1991 (additional source)
Aphelochaeta marioni (Saint-Joseph, 1894) (basis of record)
Arenicola Lamarck, 1801 (additional source)
Arenicola defodiens Cadman & Nelson-Smith, 1993 (additional source)
Arenicola marina (Linnaeus, 1758) (basis of record)
Aricidea Webster, 1879 (additional source)
Aricidea cerrutii Laubier, 1966 represented as Aricidea (Acmira) cerrutii Laubier, 1966 (basis of record)
Aricidea minuta Southward, 1956 represented as Aricidea (Aricidea) minuta Southward, 1956 (basis of record)
Aricidea suecica Eliason, 1920 represented as Aricidea (Strelzovia) suecica Eliason, 1920 (additional source)
Boccardia Carazzi, 1893 (basis of record)
Boccardiella Blake & Kudenov, 1978 (basis of record)
Capitella Blainville, 1828 (additional source)
Capitella capitata (Fabricius, 1780) (basis of record)
Capitella minima Langerhans, 1880 (additional source)
Caulleriella Chamberlin, 1919 (additional source)
Caulleriella killariensis (Southern, 1914) accepted as Tharyx killariensis (Southern, 1914) (additional source)
Chaetopterus Cuvier, 1830 (additional source)
Chaetopterus variopedatus (Renier, 1804) (basis of record)
Chaetozone Malmgren, 1867 (additional source)
Chaetozone setosa Malmgren, 1867 (additional source)
Cirratulus Lamarck, 1818 (additional source)
Cirratulus cirratus (O. F. Müller, 1776) (additional source)
Ctenodrilus Claparède, 1863 (basis of record)
Ctenodrilus serratus (Schmidt, 1857) (basis of record)
Dodecaceria Örsted, 1843 (additional source)
Dorvillea Parfitt, 1866 (additional source)
Eteone Savigny, 1822 (additional source)
Eteone flava (Fabricius, 1780) (basis of record)
Eteone foliosa Quatrefages, 1866 accepted as Hypereteone foliosa (Quatrefages, 1865) (basis of record)
Eteone longa (Fabricius, 1780) (basis of record)
Eteone picta Quatrefages, 1866 accepted as Mysta picta (Quatrefages, 1866) (basis of record)
Eulalia Savigny, 1822 (additional source)
Eulalia bilineata (Johnston, 1840) (basis of record)
Eulalia fucescens [auct. misspelling] accepted as Eulalia fuscescens Saint-Joseph, 1888 (basis of record)
Eulalia viridis (Linnaeus, 1767) (additional source)
Eumida Malmgren, 1865 (additional source)
Eumida sanguinea (Örsted, 1843) (basis of record)
Eunereis longissima (Johnston, 1840) (basis of record)
Euphrosine Lamarck, 1818 (additional source)
Euphrosine armadillo M. Sars, 1851 (basis of record)
Eusyllis blomstrandi Malmgren, 1867 (basis of record)
Euzonus Grube, 1866 accepted as Thoracophelia Ehlers, 1897 (additional source)
Euzonus flabelligerus [Auctt.] accepted as Thoracophelia flabellifera Ziegelmeier, 1955 (basis of record)
Exogone Örsted, 1845 (basis of record)
Exogone (Exogone) naidina Örsted, 1845 accepted as Exogone naidina Örsted, 1845 (basis of record)
Exogone (Parexogone) hebes (Webster & Benedict, 1884) accepted as Parexogone hebes (Webster & Benedict, 1884) (additional source)
Ficopomatus Southern, 1921 (basis of record)
Gattyana cirrhosa (Pallas, 1766) (basis of record)
Glycera Lamarck, 1818 (additional source)
Glycera alba (O.F. Müller, 1776) (basis of record)
Glycera capitata Örsted, 1842 (basis of record)
Glycera convoluta Keferstein, 1862 accepted as Glycera tridactyla Schmarda, 1861 (basis of record)
Glycera gigantea Quatrefages, 1866 accepted as Glycera fallax Quatrefages, 1850 (basis of record)
Glycera lapidum Quatrefages, 1866 (basis of record)
Glycera tesselata Grube, 1863 (additional source)
Glycera tridactyla Schmarda, 1861 (basis of record)
Glycera unicornis Lamarck, 1818 (basis of record)
Glycinde Müller, 1858 (basis of record)
Glycinde nordmanni (Malmgren, 1866) (basis of record)
Goniada Audouin & H Milne Edwards, 1833 (basis of record)
Goniada galaica Rioja, 1923 accepted as Goniadella galaica (Rioja, 1923) (basis of record)
Goniada maculata Örsted, 1843 (basis of record)
Goniadella Hartman, 1950 (basis of record)
Goniadella bobrezkii (Annenkova, 1929) (additional source)
Goniadella galaica (Rioja, 1923) (basis of record)
Harmothoe Kinberg, 1856 (additional source)
Harmothoe extenuata (Grube, 1840) (basis of record)
Harmothoe longisetis (Grube, 1863) (basis of record)
Hesionura Hartmann-Schröder, 1958 (additional source)
Hesionura augeneri (Friedrich, 1937) accepted as Hesionura elongata (Southern, 1914) (basis of record)
Hesionura elongata (Southern, 1914) (basis of record)
Heteromastus Eisig, 1887 (additional source)
Hydroides Gunnerus, 1768 (additional source)
Hydroides norvegica Gunnerus, 1768 (additional source)
Lanice conchilega (Pallas, 1766) (additional source)
Lepidonotus Leach, 1816 (additional source)
Lepidonotus squamatus (Linnaeus, 1758) (basis of record)
Lumbrineris Blainville, 1828 (additional source)
Lumbrineris latreilli Audouin & Milne Edwards, 1833 (additional source)
Lysilla Malmgren, 1866 (basis of record)
Lysilla loveni Malmgren, 1866 (basis of record)
Macrochaeta Grube, 1850 (additional source)
Macrochaeta helgolandica Friedrich, 1937 (basis of record)
Magelona F. Müller, 1858 (additional source)
Magelona filiformis Wilson, 1959 (additional source)
Magelona johnstoni Fiege, Licher & Mackie, 2000 (basis of record)
Magelona mirabilis (Johnston, 1865) (basis of record)
Malacoceros Quatrefages, 1843 (basis of record)
Malacoceros fuliginosus (Claparède, 1868) (basis of record)
Malmgreniella arenicolae (de Saint Joseph, 1888) accepted as Malmgrenia arenicolae (Saint-Joseph, 1888) (basis of record)
Malmgreniella castanea (McIntosh, 1876) accepted as Malmgrenia castanea McIntosh, 1876 (basis of record)
Malmgreniella glabra (Malmgren, 1866) accepted as Harmothoe glabra (Malmgren, 1865) (basis of record)
Malmgreniella lunulata (Delle Chiaje, 1830) accepted as Malmgrenia lunulata (Delle Chiaje, 1830) (additional source)

European waters (ERMS scope) for Ampharete acutifrons (Grube, 1860) 
European waters (ERMS scope) for Aonides oxycephala (Sars, 1862) 
European waters (ERMS scope) for Aonides paucibranchiata Southern, 1914 
European waters (ERMS scope) for Aphelochaeta Blake, 1991 
European waters (ERMS scope) for Aphelochaeta marioni (Saint-Joseph, 1894) 
European waters (ERMS scope) for Aphrodita aculeata Linnaeus, 1758  (doubtful)
European waters (ERMS scope) for Arenicola defodiens Cadman & Nelson-Smith, 1993 
European waters (ERMS scope) for Arenicola marina (Linnaeus, 1758) 
European waters (ERMS scope) for Aricidea cerrutii Laubier, 1966 
European waters (ERMS scope) for Aricidea minuta Southward, 1956 
European waters (ERMS scope) for Bylgides sarsi (Kinberg in Malmgren, 1866) 
European waters (ERMS scope) for Capitella capitata (Fabricius, 1780) 
European waters (ERMS scope) for Capitella minima Langerhans, 1880 
European waters (ERMS scope) for Caulleriella killariensis (Southern, 1914) 
European waters (ERMS scope) for Chaetopterus variopedatus (Renier, 1804) 
European waters (ERMS scope) for Chaetozone setosa Malmgren, 1867 
European waters (ERMS scope) for Cirratulus cirratus (O. F. Müller, 1776) 
European waters (ERMS scope) for Ctenodrilus serratus (Schmidt, 1857) 
European waters (ERMS scope) for Eteone flava (Fabricius, 1780) 
European waters (ERMS scope) for Eteone foliosa Quatrefages, 1866 
European waters (ERMS scope) for Eteone longa (Fabricius, 1780) 
European waters (ERMS scope) for Eteone picta Quatrefages, 1866 
European waters (ERMS scope) for Eulalia bilineata (Johnston, 1840) 
European waters (ERMS scope) for Eulalia fucescens [auct. misspelling] 
European waters (ERMS scope) for Eulalia viridis (Linnaeus, 1767) 
European waters (ERMS scope) for Eumida sanguinea (Örsted, 1843) 
European waters (ERMS scope) for Eunereis longissima (Johnston, 1840) 
European waters (ERMS scope) for Euphrosine armadillo M. Sars, 1851 
European waters (ERMS scope) for Eusyllis blomstrandi Malmgren, 1867 
European waters (ERMS scope) for Euzonus flabelligerus [Auctt.] 
European waters (ERMS scope) for Exogone (Exogone) naidina Örsted, 1845 
European waters (ERMS scope) for Exogone (Parexogone) hebes (Webster & Benedict, 1884) 
European waters (ERMS scope) for Ficopomatus enigmaticus (Fauvel, 1923) 
European waters (ERMS scope) for Gattyana cirrhosa (Pallas, 1766) 
European waters (ERMS scope) for Glycera capitata Örsted, 1842 
European waters (ERMS scope) for Glycera gigantea Quatrefages, 1866 
European waters (ERMS scope) for Glycera lapidum Quatrefages, 1866 
European waters (ERMS scope) for Glycera rouxii Audouin & Milne Edwards, 1833 
European waters (ERMS scope) for Glycera tesselata Grube, 1863 
European waters (ERMS scope) for Glycera tridactyla Schmarda, 1861 
European waters (ERMS scope) for Glycera unicornis Lamarck, 1818 
European waters (ERMS scope) for Glycinde nordmanni (Malmgren, 1866) 
European waters (ERMS scope) for Goniada galaica Rioja, 1923 
European waters (ERMS scope) for Goniada maculata Örsted, 1843 
European waters (ERMS scope) for Goniadella bobrezkii (Annenkova, 1929) 
European waters (ERMS scope) for Goniadella galaica (Rioja, 1923) 
European waters (ERMS scope) for Harmothoe extenuata (Grube, 1840) 
European waters (ERMS scope) for Harmothoe impar (Johnston, 1839) 
European waters (ERMS scope) for Harmothoe longisetis (Grube, 1863) 
European waters (ERMS scope) for Hesionura augeneri (Friedrich, 1937) 
European waters (ERMS scope) for Hesionura elongata (Southern, 1914) 
European waters (ERMS scope) for Heteromastus filiformis (Claparède, 1864) 
European waters (ERMS scope) for Hydroides norvegica Gunnerus, 1768 
European waters (ERMS scope) for Lanice conchilega (Pallas, 1766) 
European waters (ERMS scope) for Lepidonotus squamatus (Linnaeus, 1758) 
European waters (ERMS scope) for Lumbrineris latreilli Audouin & Milne Edwards, 1833 
European waters (ERMS scope) for Lysilla loveni Malmgren, 1866 
European waters (ERMS scope) for Macrochaeta helgolandica Friedrich, 1937 
European waters (ERMS scope) for Magelona filiformis Wilson, 1959 
European waters (ERMS scope) for Magelona johnstoni Fiege, Licher & Mackie, 2000 
European waters (ERMS scope) for Magelona mirabilis (Johnston, 1865) 
European waters (ERMS scope) for Malacoceros fuliginosus (Claparède, 1868) 
European waters (ERMS scope) for Malmgreniella arenicolae (de Saint Joseph, 1888) 
European waters (ERMS scope) for Malmgreniella castanea (McIntosh, 1876) 
European waters (ERMS scope) for Malmgreniella glabra (Malmgren, 1866) 
European waters (ERMS scope) for Malmgreniella lunulata (Delle Chiaje, 1830) 
European waters (ERMS scope) for Manayunkia aestuarina (Bourne, 1883) 
European waters (ERMS scope) for Marenzelleria viridis (Verrill, 1873) 
European waters (ERMS scope) for Marphysa sanguinea (Montagu, 1813) 
European waters (ERMS scope) for Mediomastus fragilis Rasmussen, 1973 
European waters (ERMS scope) for Microphthalmus similis Bobretzky, 1870 
European waters (ERMS scope) for Nephtys assimilis Örsted, 1843 
European waters (ERMS scope) for Nephtys caeca (Fabricius, 1780) 
European waters (ERMS scope) for Nephtys hombergii Savigny in Lamarck, 1818 
European waters (ERMS scope) for Nephtys kersivalensis McIntosh, 1908 
European waters (ERMS scope) for Nephtys longosetosa Örsted, 1842 
European waters (ERMS scope) for Nereis pelagica Linnaeus, 1758 
European waters (ERMS scope) for Notomastus latericeus Sars, 1851 
European waters (ERMS scope) for Odontosyllis ctenostoma Claparède, 1868 
European waters (ERMS scope) for Odontosyllis fulgurans (Audouin & Milne Edwards, 1833) 
European waters (ERMS scope) for Ophelia borealis Quatrefages, 1866 
European waters (ERMS scope) for Ophelia limacina (Rathke, 1843) 
European waters (ERMS scope) for Ophelia rathkei McIntosh, 1908 
European waters (ERMS scope) for Ophiodromus flexuosus (Delle Chiaje, 1827) 
European waters (ERMS scope) for Ophryotrocha gracilis Huth, 1933 
European waters (ERMS scope) for Opisthodonta pterochaeta Southern, 1914 
European waters (ERMS scope) for Orbinia latreillii (Audouin & H Milne Edwards, 1833) 
European waters (ERMS scope) for Owenia fusiformis Delle Chiaje, 1844 
European waters (ERMS scope) for Parougia eliasoni (Oug, 1978) 
European waters (ERMS scope) for Pectinaria (Lagis) koreni (Malmgren, 1866) 
European waters (ERMS scope) for Pholoe inornata Johnston, 1839 
European waters (ERMS scope) for Pholoe minuta (Fabricius, 1780) 
European waters (ERMS scope) for Pholoe pallida Chambers, 1985 
European waters (ERMS scope) for Phyllodoce (Anaitides) groenlandica Örsted, 1842 
European waters (ERMS scope) for Phyllodoce laminosa Savigny in Lamarck, 1818 
European waters (ERMS scope) for Phyllodoce longipes Kinberg, 1866 
European waters (ERMS scope) for Pisione remota (Southern, 1914) 
European waters (ERMS scope) for Podarkeopsis capensis (Day, 1963) 
European waters (ERMS scope) for Poecilochaetus serpens Allen, 1904 
European waters (ERMS scope) for Polydora ciliata (Johnston, 1838)