Aricia norvegica M. Sars in G.O. Sars, 1872 accepted as Phylo norvegica (M. Sars in G.O. Sars, 1872) (source of synonymy)
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)
Euthalenessa dendrolepis (Claparède, 1868) accepted as Euthalenessa oculata (Peters, 1854) (source of synonymy)
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 joubini Fauvel, 1913 (original description)
Lagisca extenuata spinulosa Fauvel, 1913 (original description)
Leptonereis glauca (Claparède, 1870) accepted as Websterinereis glauca (Claparède, 1870) (source of synonymy)
Macellicephala grimaldii Fauvel, 1913 (original description)
Macellicephala macrophthalma Fauvel, 1913 represented as Macellicephala (Sinantenna) macrophthalma (Fauvel, 1913) (original description)
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 lucipeta Ehlers, 1908 (source of synonymy)
Nereis perivisceralis Claparède, 1868 (source of synonymy)
Nereis zonata Malmgren, 1867 (additional source)
Notophyllum coecum Fauvel, 1913 (original description)
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)
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)
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)