Eclysippe vanelli Eliason, 1955 – synonym of Eclysippe vanelli
Ehlersia cornuta – synonym of Typosyllis cornuta
Ehlersia cornuta Kirkegaard, 1992 – synonym of Typosyllis cornuta
Enipo Elisabethae McIntosh, 1900 – synonym of Enipo elisabethae
Enipo Kinbergi – synonym of Enipo elisabethae
Enipo kinbergi Malmgren, 1865 – synonym of Enipo kinbergi
Enipo Kinbergi McIntosh, 1900 – synonym of Enipo elisabethae
Eone longipapillata – synonym of Glycinde nordmanni
Eone longipapillata Voit, 1911 – synonym of Glycinde nordmanni
Eone nordmanni – synonym of Glycinde nordmanni
Eone nordmanni Malmgren, 1865 – synonym of Glycinde nordmanni
Ephesia minut – synonym of Sphaerodoropsis minuta
Ephesia minuta Webster & Benedict, 1887 – synonym of Sphaerodoropsis minuta
Ephesia peripatus – synonym of Ephesiella peripatus
Ephesia peripatus Fauvel, 1923 – synonym of Ephesiella peripatus
Ephesiella abyssorum – synonym of Ephesiella peripatus
Ephesiella abyssorum Fauchald, 1974 – synonym of Ephesiella peripatus
Ephesiella minuta – synonym of Sphaerodoropsis minuta
Ephesiella minuta Pettibone, 1963 – synonym of Sphaerodoropsis minuta
Ereutho plumosa – synonym of Polycirrus plumosus
Ereutho plumosa Wollebaek, 1912 – synonym of Polycirrus plumosus
Ereutho smittii – synonym of Polycirrus medusa
Ereutho smittii Malmgren, 1866 – synonym of Polycirrus medusa
Eteone arctica – synonym of Eteone longa
Eteone arctica Malmgren, 1865 – synonym of Eteone longa
Eteone armata – synonym of Eteone picta
Eteone armata Claparède, 1868 – synonym of Eteone picta
Eteone barbata Fauvel, 1923 – synonym of Eteone barbata
Eteone depressa – synonym of Eteone flava
Eteone depressa Malmgren, 1865 – synonym of Eteone flava
Eteone flava Bergström, 1914 – synonym of Eteone flava
Eteone foliosa Quatrefages, 1865 – synonym of Eteone foliosa
Eteone fucata – synonym of Eteone barbata
Eteone fucata M. Sars, 1872 – synonym of Eteone fucata
Eteone fucata Tauber, 1879 – synonym of Eteone barbata
Eteone incisa – synonym of Eteone picta
Eteone incisa Saint-Joseph, 1888 – synonym of Eteone picta
Eteone islandica – synonym of Eteone longa
Eteone islandica Malmgren, 1865 – synonym of Eteone longa
Eteone lactea – synonym of Eteone foliosa
Eteone lactea Claparede, 1868 – synonym of Eteone foliosa
Eteone lentigera – synonym of Eteone flava
Eteone lentigera Malmgren, 1867 – synonym of Eteone flava
Eteone leuckarti – synonym of Eteone longa
Eteone leuckarti Malmgren, 1865 – synonym of Eteone longa
Eteone lilljeborgi – synonym of Eteone longa
Eteone lilljeborgi Malmgren, 1865 – synonym of Eteone longa
Eteone longa Bergström, 1914 – synonym of Eteone longa
Eteone malmgreni – synonym of Eteone foliosa
Eteone malmgreni Michaelsen, 1896 – synonym of Eteone foliosa
Eteone picta – synonym of Eteone barbata
Eteone picta (non Quatrefages) Michaelsen, 1896 – synonym of Eteone barbata
Eteone picta Quatrefages, 1865 – synonym of Eteone picta
Eteone pusilla – synonym of Eteone foliosa
Eteone pusilla Malmgren, 1865 – synonym of Eteone foliosa
Eteone sarsi – synonym of Eteone flava
Eteone sarsi Malmgren, 1867 – synonym of Eteone flava
Eteone spetsbergensis Malmgren, 1865 – synonym of Eteone spetsbergensis
Eteone striata – synonym of Eteone barbata
Eteone striata Levinsen, 1893 – synonym of Eteone barbata
Eteone suecica Bergström, 1914 – synonym of Eteone suecica
Eteonides augeneri – synonym of Hesionura elongata
Eteonides augeneri Hartmann-Schröder, 1963 – synonym of Hesionura elongata
Eteonides elongata – synonym of Hesionura elongata
Eteonides elongata Hartmann-Schröder, 1963 – synonym of Hesionura elongata
Eteonides mystidoides – synonym of Pseudomystides limbata
Eteonides mystidoides Hartmann-Schröder, 1963 – synonym of Pseudomystides limbata
Eteonopsis geryonicola – synonym of Ophryotrocha geryonicola
Eteonopsis geryonicola Esmark, 1874 – synonym of Ophryotrocha geryonicola
Euchone analis Malmgren, 1865 – synonym of Euchone analis
Euchone papillosa Malmgren, 1865 – synonym of Euchone papillosa
Euchone rubrocincta Malmgren, 1865 – synonym of Euchone rubrocincta
Euclymene (Praxillella) affinis – synonym of Praxillella affinis
Euclymene (Praxillella) affinis Hartmann-Schröder, 1971 – synonym of Praxillella affinis
Euclymene droebachiensis Arwidsson, 1906 – synonym of Euclymene droebachiensis
Euclymene lindrothi Eliason, 1962 – synonym of Euclymene lindrothi
Euclymene oerstedi Imajima & Shiraki, 1982 – synonym of Euclymene oerstedi
Euclymene praetermissa – synonym of Praxillella praetermissa
Euclymene praetermissa Hartmann-Schröder, 1971 – synonym of Praxillella praetermissa
Euclymene quadrilobata – synonym of Praxillella quadrilobata
Euclymene quadrilobata Hartmann-Schröder, 1971 – synonym of Praxillella quadrilobata
Euclymene robusta Hartmann-Schröder, 1971 – synonym of Euclymene robusta
Eucranta villosa Malmgren, 1865 – synonym of Eucranta villosa
Eulalia arctica – synonym of Eumida arctica
Eulalia arctica Annenkova, 1946 – synonym of Eumida arctica
Eulalia bilineata McIntosh, 1908 – synonym of Eulalia bilineata
Eulalia claparedii – synonym of Eulalia tripunctata
Eulalia claparedii Saint-Joseph, 1888 – synonym of Eulalia tripunctata
Eulalia clavigera Bonse et al., 1996 – synonym of Eulalia clavigera
Eulalia eos – synonym of Eumida sanguinea
Eulalia eos Michaelsen, 1896 – synonym of Eumida sanguinea
Eulalia expusilla Pleijel, 1987 – synonym of Eulalia expusilla
Eulalia fusigera – synonym of Sige fusigera
Eulalia fusigera Banse, 1959 – synonym of Sige fusigera
Eulalia hanssoni Pleijel, 1987 – synonym of Eulalia hanssoni
Eulalia macroceros – synonym of Sige fusigera
Eulalia macroceros Fauvel, 1923 – synonym of Sige fusigera
Eulalia minuta – synonym of Eumida arctica
Eulalia minuta Ditlevsen, 1917 non Grube, 1860 – synonym of Eumida arctica
Eulalia mustela Pleijel, 1987 – synonym of Eulalia mustela
Eulalia nebulosa – synonym of Pirakia punctifera
Eulalia nebulosa Parfitt sensu McIntosh, 1908 – synonym of Pirakia punctifera
Eulalia problema – synonym of Eulalia bilineata
Eulalia problema Malmgren, 1865 – synonym of Eulalia bilineata
Eulalia pulchra – synonym of Eulalia tripunctata
Eulalia pulchra Langerhans, 1884 – synonym of Eulalia tripunctata
Eulalia punctifera – synonym of Pirakia punctifera
Eulalia punctifera Saint-Joseph, 1888 – synonym of Pirakia punctifera
Eulalia pusilla – synonym of Eulalia expusilla
Eulalia pusilla sensu Saint-Joseph, 1888, non Oersted, 1843 – synonym of Eulalia expusilla
Eulalia sanguinea – synonym of Eumida sanguinea
Eulalia sanguinea Oersted, 1843 – synonym of Eumida sanguinea
Eulalia splendens – synonym of Pirakia punctifera
Eulalia splendens Saint-Joseph, 1888 – synonym of Pirakia punctifera
Eulalia tjalfiensis Ditlevsen, 1917 – synonym of Eulalia tjalfiensis
Eulalia tripunctata McIntosh, 1874 – synonym of Eulalia tripunctata
Eulalia viridis – synonym of Eulalia clavigera
Eulalia viridis McIntosh, 1908 – synonym of Eulalia clavigera
Eulalia viridis McIntosh, 1908 – synonym of Eulalia viridis
Eumenia crassa – synonym of Polyphysia crassa
Eumenia crassa Oersted, 1843 – synonym of Polyphysia crassa
Eumenia jeffreysii – synonym of Lipobranchus jeffreysii
Eumenia jeffreysii McIntosh, 1869 – synonym of Lipobranchus jeffreysii
Eumida arctica Eibye-Jacobsen, 1991 – synonym of Eumida arctica
Eumida bahusiensis Bergström, 1914 – synonym of Eumida bahusiensis
Eumida fusigera – synonym of Sige fusigera
Eumida fusigera Hartmann-Schröder, 1971 – synonym of Sige fusigera
Eumida ockelmanni Eibye-Jacobsen, 1987 – synonym of Eumida ockelmanni
Eumida punctifera – synonym of Eumida sanguinea
Eumida punctifera – synonym of Pirakia punctifera
Eumida punctifera Eibye-Jacobsen, 1991 – synonym of Pirakia punctifera
Eumida punctifera Hartmann-Schröder & Stripp, 1968 – synonym of Eumida sanguinea
Eumida sanguinea McIntosh, 1908 – synonym of Eumida sanguinea
Eunereis elitoralis – synonym of Nereis elitoralis
Eunereis elitoralis Auctt. – synonym of Nereis elitoralis
Eunereis longissima – synonym of Nereis longissima
Eunereis longissima Auctt. – synonym of Nereis longissima
Eunice dubitatus Fauchald, 1974 – synonym of Eunice dubitata
Eunice norvegica – synonym of Eunice pennata
Eunice norvegica Hartmann-Schröder, 1971 – synonym of Eunice norvegica
Eunice norvegica McIntosh, 1910 part – synonym of Eunice pennata
Eunice norwegica – synonym of Eunice norvegica
Eunice norwegica Lamarck, 1818 part – synonym of Eunice norvegica
Eunice pennata Fauvel, 1923 – synonym of Eunice pennata
Eunoa nodosa – synonym of Eunoe nodosa
Eunoa nodosa McIntosh, 1900 – synonym of Eunoe nodosa
Eunoe nodosa Fauvel, 1923 – synonym of Eunoe nodosa
Euphrosine armadillo Hartmann-Schröder, 1985 – synonym of Euphrosine armadillo
Euphrosine borealis Oersted, 1843 – synonym of Euphrosine borealis
Euphrosine foliosa Audouin & Milne-Edwards, 1834 – synonym of Euphrosine foliosa
Euphrosine lanceolata – synonym of Euphrosine armadillo
Euphrosine lanceolata McIntosh, 1876 – synonym of Euphrosine armadillo
Euphrosyne armadillo – synonym of Euphrosine armadillo
Euphrosyne armadillo M. Sars, 1851 – synonym of Euphrosine armadillo
Eupolymnia nebulosa Hartmann-Schröder, 1971 – synonym of Eupolymnia nebulosa
Eupolymnia nesidensis Hartmann-Schröder, 1971 – synonym of Eupolymnia nesidensis
Eupomatus elegans – synonym of Hydroides elegans
Eupomatus elegans Haswell, 1883 – synonym of Hydroides elegans
Eurysyllis paradoxa – synonym of Eurysyllis tuberculata
Eurysyllis paradoxa Michaelsen, 1896 – synonym of Eurysyllis tuberculata
Eurysyllis tuberculata Ehlers, 1864 – synonym of Eurysyllis tuberculata
Eurythoe borealis – synonym of Pareurythoe borealis
Eurythoe borealis M. Sars, 1862 – synonym of Pareurythoe borealis
Eusyllis assimilis Marenzeller, 1875 – synonym of Eusyllis assimilis
Eusyllis blomstrandi Malmgren, 1867 – synonym of Eusyllis blomstrandi
Eusyllis lamelligera Marion & Bobretzky, 1875 – synonym of Eusyllis lamelligera
Euzonus flabelligerus Hartmann-Schröder, 1971 – synonym of Euzonus flabelligerus
Evarne impar – synonym of Harmothoe fragilis
Evarne impar – synonym of Harmothoe impar
Evarne impar – synonym of Harmothoe pagenstecheri
Evarne impar Malmgren, 1865 non Johnson, 1839 – synonym of Harmothoe fragilis
Evarne impar McIntosh, 1900 part – synonym of Harmothoe impar
Evarne impar McIntosh, 1900 part – synonym of Harmothoe pagenstecheri
Exogone dispar – synonym of Exogone furcifera
Exogone dispar (non Webster) Hartmann-Schröder, 1971 – synonym of Exogone furcifera
Exogone furcifera Eliason, 1962 – synonym of Exogone furcifera
Exogone hebes Fauvel, 1923 – synonym of Exogone hebes
Exogone naidina – synonym of Exogone hebes
Exogone naidina (non Oersted) Augener, 1940 – synonym of Exogone hebes
Exogone naidina Oersted, 1845 – synonym of Exogone naidina
Exogone pusilla – synonym of Brania pusilla
Exogone pusilla Dujardin, 1839 – synonym of Brania pusilla
Exogone verugera Eliason, 1920 – synonym of Exogone verugera