Alveolaria Johnston, 1865 accepted as Sabellaria Lamarck, 1818 (basis of record)
Alveolaria lumbricalis Leach in Johnston, 1865 accepted as Sabellaria spinulosa (Leuckart, 1849) (original description)
Aphrodita aculeata Linnaeus, 1758 (additional source)
Aphrodita longirostra Bruguière, 1789 accepted as Lepidonotus squamatus (Linnaeus, 1758) (source of synonymy)
Aphrodita pedunculata Pennant, 1777 accepted as Lepidonotus squamatus (Linnaeus, 1758) (source of synonymy)
Arenicola dorvilliana Leach in Johnston, 1865 accepted as Arenicolides branchialis (Audouin & Milne Edwards, 1833) (original description)
Arenicola dorvilliana Leach in Johnston, 1865 accepted as Arenicolides branchialis (Audouin & Milne Edwards, 1833) (source of synonymy)
Arenicola montagui Leach in Johnston, 1865 accepted as Arenicolides branchialis (Audouin & Milne Edwards, 1833) (original description)
Arenicola nodosa Leach in Johnston, 1865 accepted as Arenicolides branchialis (Audouin & Milne Edwards, 1833) (original description)
Arenicolides branchialis (Audouin & Milne Edwards, 1833) (additional source)
Arenicolides ecaudata (Johnston, 1835) (additional source)
Cirratulus flavescens Johnston, 1825 accepted as Cirratulus cirratus (O. F. Müller, 1776) (source of synonymy)
Clymene arenicoida Williams, 1852 (basis of record)
Eunice annulicornis Johnston, 1865 accepted as Leodice annulicornis (Johnston, 1865) (original description)
Flabelligeridae de Saint-Joseph, 1894 (additional source)
Gattiola Johnston in Baird, 1861 accepted as Amblyosyllis Grube, 1857 (original description)
Gattiola spectabilis Johnston in Baird, 1861 accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861) (original description)
Glycera capitata Örsted, 1842 (additional source)
Glycera mitis Johnston, 1865 accepted as Glycera fallax Quatrefages, 1850 (original description)
Harmothoe imbricata (Linnaeus, 1767) (additional source)
Lepidonotus clava (Montagu, 1808) (additional source)
Lepidonotus imbricatus Johnston, 1865 accepted as Alentia gelatinosa (M. Sars, 1835) (original description)
Lepidonotus pharetratus Johnston, 1865 accepted as Eunoe nodosa (M. Sars, 1861) (original description)
Lepidonotus squamatus (Linnaeus, 1758) (additional source)
Myrianida pinnigera (Montagu, 1808) (additional source)
Nereidae [auctt.] accepted as Nereididae Blainville, 1818 (additional source)
Nereididae Blainville, 1818 (additional source)
Nereis buccinicola Leach in Johnston, 1865 accepted as Neanthes fucata (Savigny, 1822) (original description)
Nereis foliosa Leach in Johnston, 1865 accepted as Phyllodoce lamelligera (Gmelin in Linnaeus, 1788) (original description)
Nereis fucata (Savigny, 1822) accepted as Neanthes fucata (Savigny, 1822) (source of synonymy)
Nereis litoralis Leach in Johnston, 1865 (basis of record)
Nereis litoralis Leach in Johnston, 1865 (original description)
Nereis longissima Johnston, 1840 accepted as Eunereis longissima (Johnston, 1840) (additional source)
Nereis monoceros Dalyell, 1853 (status source)
Nereis pinnigera Montagu, 1808 accepted as Myrianida pinnigera (Montagu, 1808) (source of synonymy)
Nereis sorex Leach in Johnston, 1865 accepted as Glycera capitata Örsted, 1842 (source of synonymy)
Nereis sorex Leach in Johnston, 1865 accepted as Glycera capitata Örsted, 1842 (original description)
Nereis teres Dalyell, 1853 (source of synonymy)
Nereis tricolor Johnston, 1865 accepted as Arabella iricolor (Montagu, 1804) (original description)
Pectinaria belgica (Pallas, 1766) (taxonomy source)
Pectinaria belgica sensu Malmgren, 1866 accepted as Pectinaria belgica (Pallas, 1766) (additional source)
Pholoe eximia Johnston, 1865 accepted as Pholoe minuta (Fabricius, 1780) (original description)
Phyllodoce cordifolia Johnston, 1865 (original description)
Phyllodoce griffithsii Johnston, 1865 (original description)
Phyllodoce lamelligera (Gmelin in Linnaeus, 1788) (taxonomy source)
Sabella tubiformis Pennant, 1777 accepted as Lagis koreni Malmgren, 1866 (source of synonymy)
Sabellaria lumbricalis [auct.] accepted as Sabellaria spinulosa (Leuckart, 1849) (basis of record)
Sabellariidae Johnston, 1865 (original description)
Saenuris lineatus (Müller, 1774) accepted as Lumbricillus lineatus (Müller, 1774) (additional source)
Saenuris tubifex (Müller, 1774) accepted as Tubifex tubifex (Müller, 1774) (additional source)
Scolopendra marina Linnaeus, 1758 (additional source)
Serpula reversa Montagu, 1803 (taxonomy source)
Sphaerodorum gracilis (Rathke, 1843) (additional source)
Spio filicornis (Müller, 1776) (additional source)
Stylaria lacustris (Linnaeus, 1758) (additional source)
Syllis armillaris (O.F. Müller, 1776) (source of synonymy)
Valla Johnston, 1865 accepted as Capitella Blainville, 1828 (original description)
Valla ciliata (Müller, 1773) accepted as Capitella capitata (Fabricius, 1780) (new combination reference)
Venusia Johnston, 1865 accepted as Thelepus Leuckart, 1849 (original description)
Venusia punctata Johnston, 1865 accepted as Thelepus cincinnatus (Fabricius, 1780) (original description)