Actinia equina (Linnaeus, 1758) (additional source)
Adamsia Forbes, 1840 accepted as Calliactis Verrill, 1869 (additional source)
Anthopleura Duchassaing de Fonbressin & Michelotti, 1860 (additional source)
Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Diadumene cincta Stephenson, 1925 (additional source)
Hormathia digitata (O.F. Müller, 1776) (additional source)
Hormathia nodosa (Fabricius, 1780) (additional source)
Metridium senile (Linnaeus, 1761) (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)