Nainereis quadricuspida – synonym of Naineris quadricuspida
Nainereis quadricuspida McIntosh, 1910 – synonym of Naineris quadricuspida
Naineris quadricuspida Hartmann-Schröder, 1971 – synonym of Naineris quadricuspida
Nais clavicornis – synonym of Macrochaeta clavicornis
Nais clavicornis Sars, 1835 – synonym of Macrochaeta clavicornis
Nais quadricuspida – synonym of Naineris quadricuspida
Nais quadricuspida Fabricius, 1780 – synonym of Naineris quadricuspida
Nauphantha celox – synonym of Alciopa reynaudii
Nauphantha celox Greeff, 1876 – synonym of Alciopa reynaudii
Neanthes fucata – synonym of Nereis fucata
Neanthes fucata Auctt. – synonym of Nereis fucata
Neanthes grandis – synonym of Nereis virens
Neanthes grandis Kirkegaard, 1992 – synonym of Nereis virens
Neanthes irrorata – synonym of Nereis irrorata
Neanthes irrorata Auctt. – synonym of Nereis irrorata
Neanthes succinea – synonym of Nereis succinea
Neanthes succinea Auctt. – synonym of Nereis succinea
Neanthes virens – synonym of Nereis virens
Neanthes virens Kirkegaard, 1992 – synonym of Nereis virens
Neoamphitrite affinis Hessle, 1917 – synonym of Neoamphitrite affinis
Neoamphitrite figulus Hessle, 1917 – synonym of Neoamphitrite figulus
Neoamphitrite grayi Hessle, 1917 – synonym of Neoamphitrite grayi
Neoamphitrite groenlandica Hessle, 1917 – synonym of Neoamphitrite groenlandica
Neodexiospira brasiliensis – synonym of Janua brasiliensis
Neodexiospira brasiliensis – synonym of Janua brasiliensis
Neoleanira tetragona Pettibone, 1970 – synonym of Neoleanira tetragona
Neopolynoe paradoxa Loshamn, 1981 – synonym of Neopolynoe paradoxa
Nephthys malmgreni – synonym of Aglaophamus malmgreni
Nephthys malmgreni Théel, 1879 – synonym of Aglaophamus malmgreni
Nephtys assimilis Oersted, 1843 – synonym of Nephtys assimilis
Nephtys atlantica – synonym of Aglaophamus malmgreni
Nephtys atlantica Hansen, 1879 – synonym of Aglaophamus malmgreni
Nephtys borealis – synonym of Nephtys ciliata
Nephtys borealis Oersted, 1843 – synonym of Nephtys ciliata
Nephtys caeca Heinen, 1911 – synonym of Nephtys caeca
Nephtys ciliata Fauvel, 1923 – synonym of Nephtys ciliata
Nephtys cirrosa Ehlers, 1868 – synonym of Nephtys cirrosa
Nephtys ehlersi – synonym of Nephtys cirrosa
Nephtys ehlersi Heinen, 1911 – synonym of Nephtys cirrosa
Nephtys hombergii Savigny, 1818 – synonym of Nephtys hombergii
Nephtys hombergii var. kersivalensis – synonym of Nephtys kersivalensis
Nephtys hombergii var. kersivalensis McIntosh, 1908 – synonym of Nephtys kersivalensis
Nephtys hystricis McIntosh, 1900 – synonym of Nephtys hystricis
Nephtys incisa – synonym of Nephtys hystricis
Nephtys incisa Fauvel, 1923 – synonym of Nephtys hystricis
Nephtys incisa Malmgren, 1865, non Fauvel, 1923; non Hartmann-Schröder, 1971; non Kirkegaard, 1992 – synonym of Nephtys incisa
Nephtys kersivalensis Rainer, 1989 – synonym of Nephtys kersivalensis
Nephtys longosetosa – synonym of Aglaophamus malmgreni
Nephtys longosetosa (non Oersted) Malmgren, 1865 – synonym of Aglaophamus malmgreni
Nephtys longosetosa Oersted, 1842 – synonym of Nephtys longosetosa
Nephtys malmgreni Fauvel, 1923 – synonym of Aglaophamus malmgreni
Nephtys paradoxa Malm, 1874 – synonym of Nephtys paradoxa
Nephtys pente Rainer, 1984 – synonym of Nephtys pente
Nephtys pulchra Rainer, 1991 – synonym of Nephtys pulchra
Nephtys rubella – synonym of Aglaophamus rubella
Nephtys rubella Michaelsen, 1896 – synonym of Aglaophamus rubella
Nereilepas variabilis – synonym of Platynereis dumerilii
Nereilepas variabilis Oersted, 1843 – synonym of Platynereis dumerilii
Nereimyra punctata Hartmann-Schröder, 1971 – synonym of Nereimyra punctata
Nereiphylla lutea Pleijel & Dales, 1991 – synonym of Nereiphylla lutea
Nereis alba – synonym of Glycera alba
Nereis alba Müller, 1776 – synonym of Glycera alba
Nereis armillaris – synonym of Typosyllis armillaris
Nereis armillaris Müller, 1776 – synonym of Typosyllis armillaris
Nereis caeca – synonym of Nephtys caeca
Nereis caeca Fabricius, 1780 – synonym of Nephtys caeca
Nereis ciliata – synonym of Nephtys ciliata
Nereis ciliata Müller, 1776 – synonym of Nephtys ciliata
Nereis conchilega – synonym of Lanice conchilega
Nereis conchilega Pallas, 1766 – synonym of Lanice conchilega
Nereis cultrifera – synonym of Perinereis cultrifera
Nereis cultrifera Grube, 1840 – synonym of Perinereis cultrifera
Nereis cylindraria var. Belgica – synonym of Pectinaria belgica
Nereis cylindraria var. Belgica Pallas, 1766 – synonym of Pectinaria belgica
Nereis diversicolor O.F. Müller, 1776 – synonym of Nereis diversicolor
Nereis dumerilii – synonym of Platynereis dumerilii
Nereis dumerilii Audouin & Milne-Edwards, 1834 – synonym of Platynereis dumerilii
Nereis elitoralis Eliason, 1962 – synonym of Nereis elitoralis
Nereis filicornis – synonym of Spio filicornis
Nereis filicornis Müller, 1766 – synonym of Spio filicornis
Nereis flava – synonym of Eteone flava
Nereis flava Fabricius, 1780 – synonym of Eteone flava
Nereis flexuosa – synonym of Ophiodromus flexuosus
Nereis flexuosa Delle Chiaje, 1822 – synonym of Ophiodromus flexuosus
Nereis fucata Heinen, 1911 – synonym of Nereis fucata
Nereis glauca – synonym of Websterinereis glauca
Nereis glauca Claparède, 1870 – synonym of Websterinereis glauca
Nereis irrorata Heinen, 1911 – synonym of Nereis irrorata
Nereis longa – synonym of Eteone longa
Nereis longa Fabricius, 1780 – synonym of Eteone longa
Nereis longissima – synonym of Nereis pelagica
Nereis longissima (non Johnston) Hamond, 1966 – synonym of Nereis pelagica
Nereis longissima Johnston, 1840 – synonym of Nereis longissima
Nereis maculata – synonym of Phyllodoce maculata
Nereis maculata Linnaeus, 1767 – synonym of Phyllodoce maculata
Nereis madreporae pertusae – synonym of Eunice norvegica
Nereis madreporae pertusae Gunnerus, 1768 – synonym of Eunice norvegica
Nereis massiliensis – synonym of Platynereis massiliensis
Nereis massiliensis Tandon, 1869 – synonym of Platynereis massiliensis
Nereis norvegica – synonym of Eunice norvegica
Nereis norvegica Linnaeus, 1767 – synonym of Eunice norvegica
Nereis pectinata – synonym of Pectinaria belgica
Nereis pectinata Sowerby, 1805 – synonym of Pectinaria belgica
Nereis pelagica Linnaeus, 1758 – synonym of Nereis pelagica
Nereis pennata – synonym of Eunice pennata
Nereis pennata Müller, 1776 – synonym of Eunice pennata
Nereis prismaticus – synonym of Proceraea prismatica
Nereis prismaticus Fabricius, 1780 – synonym of Proceraea prismatica
Nereis prolifer – synonym of Autolytus prolifer
Nereis prolifer Müller, 1776 – synonym of Autolytus prolifer
Nereis punctata – synonym of Nereimyra punctata
Nereis punctata Müller, 1788 – synonym of Nereimyra punctata
Nereis reibischi – synonym of Nereis succinea
Nereis reibischi Heinen, 1911 – synonym of Nereis succinea
Nereis sanguinea – synonym of Marphysa sanguinea
Nereis sanguinea Montagu, 1815 – synonym of Marphysa sanguinea
Nereis sarsi – synonym of Nereis diversicolor
Nereis sarsi Rathke, 1843 – synonym of Nereis diversicolor
Nereis schmardaei – synonym of Nereis irrorata
Nereis schmardaei McIntosh, 1910 – synonym of Nereis irrorata
Nereis succinea Frey & Leuckart, 1847 – synonym of Nereis succinea
Nereis tubicola – synonym of Hyalinoecia tubicola
Nereis tubicola Müller, 1776 – synonym of Hyalinoecia tubicola
Nereis verrucosa – synonym of Nereis pelagica
Nereis verrucosa Müller, 1776 – synonym of Nereis pelagica
Nereis virens Sars, 1835 – synonym of Nereis virens
Nereis viridis – synonym of Eulalia viridis
Nereis viridis Linnaeus, 1767 – synonym of Eulalia viridis
Nereis zonata Malmgren, 1867 – synonym of Nereis zonata
Nereis zostericola – synonym of Platynereis dumerilii
Nereis zostericola Oersted, 1843 – synonym of Platynereis dumerilii
Nereleipas fucata – synonym of Nereis fucata
Nereleipas fucata Malmgren, 1867 – synonym of Nereis fucata
Nerilla antennata O. Schmidt, 1848 – synonym of Nerilla antennata
Nerillidium gracile Remane, 1925 – synonym of Nerillidium gracile
Nerillidium marinum Westheide, 1990 – synonym of Nerillidium marinum
Nerillidium troglochaetoides Remane, 1925 – synonym of Nerillidium troglochaetoides
Nerine bonnieri – synonym of Scolelepis bonnieri
Nerine bonnieri Mesnil, 1896 – synonym of Scolelepis bonnieri
Nerine cirrata – synonym of Laonice cirrata
Nerine cirrata M. Sars, 1851; non Scolecolepis cirrata Moebius, 1874 – synonym of Laonice cirrata
Nerine cirratulus – synonym of Scolelepis squamata
Nerine cirratulus Fauvel, 1927 – synonym of Scolelepis squamata
Nerine fuliginosa – synonym of Malacoceros fuliginosus
Nerine fuliginosa Söderström, 1920 – synonym of Malacoceros fuliginosus
Nerine oxcephala – synonym of Aonides oxycephala
Nerine oxcephala Sars, 1872 – synonym of Aonides oxycephala
Nerine vulgaris – synonym of Malacoceros vulgaris
Nerine vulgaris Söderström, 1920 – synonym of Malacoceros vulgaris
Nerinides cantabra – synonym of Scolelepis tridentata
Nerinides cantabra (non Rioja) Hamond, 1966 – synonym of Scolelepis tridentata
Nerinides cantabra Rioja, 1919 – synonym of Scolelepis cantabra
Nerinides tridentata – synonym of Scolelepis tridentata
Nerinides tridentata Southern, 1914 – synonym of Scolelepis tridentata
Nicolea arctica – synonym of Nicolea zostericola
Nicolea arctica Malmgren, 1866 – synonym of Nicolea zostericola
Nicolea venustula Hessle, 1917 part – synonym of Nicolea venustula
Nicolea zostericola Fauvel, 1927 – synonym of Nicolea zostericola
Nicomache lumbricalis Arwidsson, 1906 – synonym of Nicomache lumbricalis
Nicomache maculata – synonym of Nicomache personata
Nicomache maculata Arwidsson, 1911 – synonym of Nicomache personata
Nicomache minor Arwidsson, 1906 – synonym of Nicomache minor
Nicomache personata Johnson, 1901 – synonym of Nicomache personata
Nicomache trispinata Arwidsson, 1906 – synonym of Nicomache trispinata
Nicomachella tenuis – synonym of Petaloproctus borealis
Nicomachella tenuis Levinsen, 1883 – synonym of Petaloproctus borealis
Notaulax rectangulata Levinsen, 1883 – synonym of Notaulax rectangulata
Nothria conchylega Fauchald, 1982 – synonym of Nothria conchylega
Nothria fiordica – synonym of Paradiopatra fiordica
Nothria fiordica Fauchald, 1974 – synonym of Paradiopatra fiordica
Notocirrus tetraurus – synonym of Lumbrineris tetraura
Notocirrus tetraurus Schmarda, 1861 – synonym of Lumbrineris tetraura
Notomastus latericeus Sars, 1851 – synonym of Notomastus latericeus
Notophyllum americanum Verrill, 1885 – synonym of Notophyllum americanum
Notophyllum foliosum McIntosh, 1908 – synonym of Notophyllum foliosum
Notophyllum longum – synonym of Notophyllum foliosum
Notophyllum longum Oersted, 1843 – synonym of Notophyllum foliosum
Notophyllum polynoide – synonym of Notophyllum foliosum
Notophyllum polynoide Oersted, 1845 – synonym of Notophyllum foliosum
Notophyllum polynoides – synonym of Notophyllum foliosum
Notophyllum polynoides Kupffer, 1873 – synonym of Notophyllum foliosum
Notophyllum viride – synonym of Notophyllum foliosum
Notophyllum viride Oersted, 1843 – synonym of Notophyllum foliosum
Nychia amondseni – synonym of Gattyana amondseni
Nychia amondseni Malmgren, 1867 – synonym of Gattyana amondseni
Nychia cirrosa – synonym of Gattyana cirrosa
Nychia cirrosa McIntosh, 1875 – synonym of Gattyana cirrosa