Actinauge cristata Riemann-Zürneck, 1986 (additional source)
Actinauge longicornis (Verrill, 1882) (additional source)
Actinauge verrilli McMurrich, 1893 accepted as Actinauge verrillii McMurrich, 1893 (additional source)
Actinernus nobilis Verrill, 1879 (additional source)
Actinia candida Müller, 1776 accepted as Metridium senile (Linnaeus, 1761) (additional source)
Actinia nitida Dawson, 1858 accepted as Stomphia coccinea (Müller, 1776) (additional source)
Actinia obtruncata Stimpson, 1853 (additional source)
Actinostola spetsbergensis Carlgren, 1893 accepted as Glandulactis spetsbergensis (Carlgren, 1893) (additional source)
Actinothoe clavata (Ilmoni, 1830) accepted as Sagartiogeton undatus (Müller, 1778) accepted as Cylista undata (Müller, 1778) accepted as Sagartia undata (Müller, 1778) (additional source)
Actinothoe modesta (Verrill, 1866) (additional source)
Adamsia sociabilis Verrill, 1882 (additional source)
Aiptasiogeton hyalinus (Delle Chiaje, 1822) (basis of record)
Amphianthus mirabilis (Verrill, 1879) (additional source)
Andresia parthenopea (Andrès, 1883) accepted as Andresia partenopea (Andrès, 1883) (basis of record)
Anemonia sargassensis Hargitt, 1908 (basis of record)
Anemonia sulcata (Pennant, 1777) (additional source)
Antholoba achates (Drayton in Dana, 1846) (basis of record)
Antholoba perdix (Verrill, 1882) (additional source)
Anthopleura biscayensis (Fischer, 1874) (basis of record)
Arachnanthus oligopodus (Cerfontaine, 1891) (additional source)
Botrucnidifer norvegicus Carlgren, 1912 (basis of record)
Cereus filiformis (Rapp, 1829) (basis of record)
Ceriantheopsis americana (Agassiz in Verrill, 1864) (additional source)
Cerianthula mediterranea Beneden, 1897 (additional source)
Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (basis of record)
Corallimorphus rigidus Moseley, 1877 (basis of record)
Diadumene cincta Stephenson, 1925 (additional source)
Diadumene leucolena (Verrill, 1866) (additional source)
Drillactis pallida (Verrill, 1880) (additional source)
Edwardsia allmani McIntosh, 1866 accepted as Edwardsia allmanni McIntosh, 1865 (basis of record)
Edwardsia beautempsii Quatrefages, 1842 (basis of record)
Edwardsia elegans Verrill, 1869 (additional source)
Edwardsia sipunculoides (Stimpson, 1853) (additional source)
Edwardsiella janthina (Andrès, 1881) (basis of record)
Edwardsiella lineata (Verrill in Baird, 1873) (basis of record)
Edwardsiella loveni (Carlgren, 1892) (basis of record)
Epizoanthus incrustatus Düben & Koren, 1847 accepted as Epizoanthus papillosus Johnston, 1842 (additional source)
Halcampa anomala Verrill, 1922 (additional source)
Halcampoides purpurea (Studer, 1879) accepted as Halcampoides purpureus (Studer, 1879) (additional source)
Haliplanella lineata (Verrill, 1869) accepted as Diadumene lineata (Verrill, 1869) (additional source)
Haloclava producta (Stimpson, 1856) (additional source)
Isarachnactis longipes Carlgren, 1924 (basis of record)
Isarachnanthus maderensis (Johnson, 1861) (basis of record)
Isaurus duchassaingi Andres, 1884 accepted as Isaurus tuberculatus Gray, 1828 (additional source)
Mesacmaea laevis (Verrill, 1864) (additional source)
Nematostella nathorstii (Carlgren, 1921) (basis of record)
Pachycerianthus borealis (Verrill, 1873) (basis of record)
Pachycerianthus dohrni (van Beneden, 1924) (basis of record)
Pachycerianthus solitarius (Rapp, 1829) (basis of record)
Paracalliactis consors (Verrill, 1882) (basis of record)
Paranthus chromatoderus (Schmarda, 1852) (basis of record)
Paranthus rapiformis (Le Sueur, 1817) (additional source)
Peachia boeckii (Danielssen & Koren, 1856) accepted as Peachia hastata Gosse, 1855 (basis of record)
Peachia hastata Gosse, 1855 (additional source)
Peachia parasitica (Agassiz, 1861) (additional source)
Sagartia affinis Johnson, 1861 accepted as Anthothoe affinis (Johnson, 1861) (additional source)
Scolanthus nidarosiensis (Carlgren, 1942) (basis of record)
Segonzactis hartogi Vafidis & Chintiroglou, 2002 (basis of record)
Stephanauge abyssicola (Moseley, 1877) (additional source)
Stephanauge nexilis (Verrill, 1883) (additional source)
Stomphia carneola (Stimpson, 1853) accepted as Stomphia coccinea (Müller, 1776) (additional source)
Synarachnactis bournei (Fowler, 1897) accepted as Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Telmatactis vestita (Johnson, 1861) (basis of record)
Urticina consors Verrill, 1882 accepted as Paracalliactis consors (Verrill, 1882) (additional source)
Zoanthus alderi Gosse, 1860 (basis of record)