Autolytus (Proceraea) ornatus Marion & Bobretzky, 1875 accepted as Myrianida rubropunctata (Grube, 1860) (source of synonymy)
Autolytus incertus Malmgren, 1867 accepted as Proceraea prismatica (O.F. Müller, 1776) (source of synonymy)
Autolytus prismaticus (O.F. Müller, 1776) accepted as Proceraea prismatica (O.F. Müller, 1776) (additional source)
Autolytus rubropunctatus (Grube, 1860) accepted as Myrianida rubropunctata (Grube, 1860) (additional source)
Ceratonereis costae (Grube, 1840) accepted as Composetia costae (Grube, 1840) (source of synonymy)
Chrysopetalum debile (Grube, 1855) (additional source)
Glycera convoluta Keferstein, 1862 accepted as Glycera tridactyla Schmarda, 1861 (additional source)
Glycera fallax Quatrefages, 1850 (source of synonymy)
Glycera gigantea Quatrefages, 1866 accepted as Glycera fallax Quatrefages, 1850 (additional source)
Glycera rouxii Audouin & Milne Edwards, 1833 accepted as Glycera unicornis Lamarck, 1818 (basis of record)
Glycera tridactyla Schmarda, 1861 (source of synonymy)
Harmothoe echinopustulata Fauvel, 1913 accepted as Leucia nivea (M. Sars, 1863) (original description)
Harmothoe joubini Fauvel, 1913 (original description)
Lagisca hubrechti (McIntosh, 1900) accepted as Eunoe hubrechti (McIntosh, 1900) (new combination reference)
Leptonereis glauca (Claparède, 1870) accepted as Websterinereis glauca (Claparède, 1870) (source of synonymy)
Nereis falsa Quatrefages, 1866 accepted as Nereis splendida Grube, 1840 (additional source)
Nereis irrorata (Malmgren, 1867) accepted as Neanthes nubila (Savigny, 1822) (source of synonymy)
Nereis perivisceralis Claparède, 1868 (source of synonymy)
Nereis zonata Malmgren, 1867 (additional source)
Palmyreuphrosyne Fauvel, 1913 (original description)
Palmyreuphrosyne paradoxa Fauvel, 1913 (original description)
Paralacydonia Fauvel, 1913 (original description)
Paralacydonia paradoxa Fauvel, 1913 (original description)
Perinereis macropus (Claparède, 1870) (additional source)
Polynoe caeciliae Fauvel, 1913 accepted as Gorgoniapolynoe caeciliae (Fauvel, 1913) (original description)
Pseudocapitella Fauvel, 1913 (original description)
Pseudocapitella incerta Fauvel, 1913 (original description)
Pseudohalosydna Fauvel, 1913 (original description)
Pseudohalosydna rosea Fauvel, 1913 (original description)
Sthenelais limicola (Ehlers, 1864) (additional source)
Syllis armandi Claparède, 1864 accepted as Syllis prolifera Krohn, 1852 (source of synonymy)
Syllis aurita Claparède, 1864 accepted as Syllis vittata Grube, 1840 (source of synonymy)
Syllis borealis Malmgren, 1867 accepted as Syllis hyalina Grube, 1863 (source of synonymy)
Syllis hexagonifera Claparède, 1864 accepted as Syllis variegata Grube, 1860 (source of synonymy)
Syllis lussinensis Grube, 1863 accepted as Syllis prolifera Krohn, 1852 (source of synonymy)
Syllis macrocola Marenzeller, 1874 accepted as Syllis hyalina Grube, 1863 (source of synonymy)
Syllis oblonga Keferstein, 1862 accepted as Syllis variegata Grube, 1860 (source of synonymy)
Syllis pellucida Ehlers, 1864 accepted as Syllis hyalina Grube, 1863 (source of synonymy)
Syllis simillima Claparède, 1864 accepted as Syllis hyalina Grube, 1863 (source of synonymy)
Trypanosyllis krohnii Claparède, 1864 (source of synonymy)
Trypanosyllis zebra (Grube, 1860) (additional source)
Typosyllis hyalina (Grube, 1863) accepted as Syllis hyalina Grube, 1863 (additional source)
Typosyllis prolifera (Krohn, 1852) accepted as Syllis prolifera Krohn, 1852 (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)