Adamsia palliata (Bohadsch, 1761) accepted as Adamsia palliata (Fabricius, 1779) accepted as Calliactis palliata (Müller, 1776) (additional source)
Amphinema Haeckel, 1879 (additional source)
Bimeria vestita Wright, 1859 (additional source)
Campanularia verticillata (Linnaeus, 1758) accepted as Rhizocaulus verticillatus (Linnaeus, 1758) (basis of record)
Campanulina repens Allman, 1864 accepted as Phialella quadrata (Forbes, 1848) (basis of record)
Cordylophora Allman, 1844 (additional source)
Cordylophora caspia (Pallas, 1771) (additional source)
Cuspidella Hincks, 1866 (additional source)
Cuspidella costata Hincks, 1868 accepted as Laodicea undulata (Forbes & Goodsir, 1853) (additional source)
Dicoryne Allman, 1859 (additional source)
Dicoryne conferta (Alder, 1856) (additional source)
Diphasia attenuata (Hincks, 1866) (additional source)
Eudendrium Ehrenberg, 1834 (additional source)
Eudendrium album Nutting, 1898 (additional source)
Eudendrium capillare Alder, 1856 (additional source)
Eudendrium rameum (Pallas, 1766) (additional source)
Eudendrium ramosum (Linnaeus, 1758) (additional source)
Grammaria Stimpson, 1853 (additional source)
Halecium articulosum Clark, 1875 (additional source)
Halecium beanei (Johnston, 1838) accepted as Halecium beanii (Johnston, 1838) (additional source)
Halecium tenellum Hincks, 1861 (additional source)
Nemertesia Lamouroux, 1812 (additional source)
Opercularella Hincks, 1868 (additional source)
Tealia Gosse, 1858 (additional source)
Tealia felina (Linnaeus, 1767) accepted as Urticina felina (Linnaeus, 1761) (additional source)
Tubiclava lucerna Allman, 1863 (additional source)
Tubularia larynx Ellis & Solander, 1786 accepted as Ectopleura larynx (Ellis & Solander, 1786) (additional source)
Zanclea Gegenbaur, 1857 (additional source)

Dutch dekseldragende tandhorenkoraal for Amphisbetia operculata (Linnaeus, 1758)
Dutch fijne zeeden for Abietinaria abietina (Linnaeus, 1758)
Dutch flessenborstel for Thuiaria thuja (Linnaeus, 1758)
Dutch gaafgerande klokpolyp [from synonym] for Campanularia integra MacGillivray, 1842
Dutch gedraaide zeedraad [from synonym] for Laomedea gelatinosa (Pallas, 1766)
Dutch geknoopte zeedraad [from synonym] for Laomedea geniculata (Linnaeus, 1758)
Dutch gekromde zeeborstel for Hydrallmania falcata (Linnaeus, 1758)
Dutch gemeene knodspolyp for Clava multicornis (Forsskål, 1775)
Dutch gemeene zeeanemoon for Actinia equina (Linnaeus, 1758)
Dutch geoorde zeekwal for Aurelia aurita (Linnaeus, 1758)
Dutch geschulpte zeeanemoon for Metridium senile (Linnaeus, 1761)
Dutch gespletene zeedraad [from synonym] for Laomedea dichotoma (Linnaeus, 1758)
Dutch getakte zeespriet for Nemertesia ramosa (Lamarck, 1816)
Dutch granaatroode tandhorenkoraal for Diphasia rosacea (Linnaeus, 1758)
Dutch rimpelige tandhorenkoraal for Sertularella rugosa (Linnaeus, 1758)
Dutch stijne zeeborstel for Plumularia setacea (Linnaeus, 1758)
Dutch vederachtige zeeborstel for Kirchenpaueria pinnata (Linnaeus, 1758)
Dutch zeedraad [from synonym] for Laomedea longissima (Pallas, 1766)
Dutch zeekwal for Cyanea capillata (Linnaeus, 1758)
French actinie plumeuse for Metridium senile (Linnaeus, 1761)
French oeillet de mer for Metridium senile (Linnaeus, 1761)
French poumons de mer for Rhizostoma octopus (Gmelin, 1791)