Actinia equina (Linnaeus, 1758) (additional source)
Actinia viduata W. Thompson accepted as Sagartia troglodytes (Price in Johnston, 1847) accepted as Cylista troglodytes (Price in Johnston, 1847) (additional source)
Actinothoe albocincta (Hutton, 1879) accepted as Anthothoe albocincta (Hutton, 1879) (additional source)
Actinothoe anguicoma (Price in Johnston, 1847) (additional source)
Adamsia Dunker, 1857 accepted as Agnewia Tenison Woods, 1878 (additional source)
Aiptasia pulchella Carlgren, 1943 accepted as Exaiptasia pallida (Agassiz in Verrill, 1864) represented as Exaiptasia diaphana (Rapp, 1829) (additional source)
Anthopleura Duchassaing de Fonbressin & Michelotti, 1860 (additional source)
Bunodactis stelloides (McMurrich, 1889) accepted as Isoaulactinia stelloides (McMurrich, 1889) (additional source)
Bunodosoma granulifera (Le Sueur, 1817) accepted as Bunodosoma granuliferum (Le Sueur, 1817) (additional source)
Calliactis conchicola Parry, 1952 accepted as Calliactis conchiola Parry, 1952 (additional source)
Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Diadumene cincta Stephenson, 1925 (additional source)
Diadumene luciae (Verrill, 1869) accepted as Diadumene lineata (Verrill, 1869) (additional source)
Edwardsia Endl. (additional source)
Hormathia digitata (O.F. Müller, 1776) (additional source)
Hormathia nodosa (Fabricius, 1780) (additional source)
Metridium senile (Linnaeus, 1761) (additional source)
Paracalliactis rosea Hand, 1976 (additional source)
Phyllactis flosculifera (Le Sueur, 1817) accepted as Actinostella flosculifera (Le Sueur, 1817) (additional source)
Radianthus ritteri (Kwietniewski, 1897) accepted as Heteractis magnifica (Quoy & Gaimard, 1833) accepted as Radianthus magnifica (Quoy & Gaimard, 1833) (additional source)
Sagartia Gosse, 1855 (additional source)
Sagartia troglodytes (Price in Johnston, 1847) accepted as Cylista troglodytes (Price in Johnston, 1847) (additional source)
Sagartiogeton undatus (Müller, 1778) accepted as Cylista undata (Müller, 1778) accepted as Sagartia undata (Müller, 1778) (additional source)
Stomphia (Gosse, 1859) (additional source)
Tealia felina (Linnaeus, 1767) accepted as Urticina felina (Linnaeus, 1761) (additional source)

Norwegian Exclusive Economic Zone for Diadumene cincta Stephenson, 1925 
Norwegian Exclusive Economic Zone for Sagartia troglodytes (Price in Johnston, 1847) 
Norwegian Exclusive Economic Zone for Sagartia troglodytes (Price in Johnston, 1847) 
Norwegian Exclusive Economic Zone for Sagartiogeton undatus (Müller, 1778)