Adamsia palliata (Fabricius, 1779) accepted as Calliactis palliata (Müller, 1776) (additional source)
Arachnactis brachiolata A. Agassiz, 1863 accepted as Synarachnactis brachiolata (A. Agassiz, 1863) (additional source)
Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Cerianthus membranaceus (Gmelin, 1791) (additional source)
Corynactis Allman, 1846 (additional source)
Edwardsia beautempsi Quatrefages, 1842 accepted as Edwardsia beautempsii Quatrefages, 1842 (additional source)
Edwardsia claparedii (Panceri, 1869) (additional source)
Edwardsia lineata (Verrill in Baird, 1873) accepted as Edwardsiella lineata (Verrill in Baird, 1873) (additional source)
Edwardsia timida Quatrefages, 1842 (additional source)
Epizoanthus Gray, 1867 (additional source)
Halcampa chrysanthellum (Peach in Johnston, 1847) (additional source)
Metridium marginatum Milne-Edwards accepted as Metridium dianthus (Ellis, 1768) (additional source)
Peachia hastata Gosse, 1855 (additional source)
Phellia elongata (Delle Chiaje, 1841) accepted as Telmatactis forskalii (Hemprich & Ehrenberg in Ehrenberg, 1834) (additional source)
Sagartia troglodytes (Price in Johnston, 1847) accepted as Cylista troglodytes (Price in Johnston, 1847) (additional source)
Tealia crassicornis (Müller, 1776) accepted as Urticina crassicornis (Müller, 1776) (additional source)
Tealia felina (Linnaeus, 1767) accepted as Urticina felina (Linnaeus, 1761) (additional source)