Actinia equina (Linnaeus, 1758) (additional source)
Bunodactis verrucosa (Pennant, 1777) (additional source)
Calliactis parasitica (Couch, 1842) (additional source)
Cereus pedunculatus (Pennant, 1777) (additional source)
Cerianthus lloydi Gosse, 1859 accepted as Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Cerianthus membranaceus (Gmelin, 1791) (additional source)
Diadumene cincta Stephenson, 1925 (additional source)
Diadumene leucolena (Verrill, 1866) (additional source)
Edwardsia beautempsii Quatrefages, 1842 (additional source)
Halcampa duodecimcirrata (Sars, 1851) (additional source)
Metridium dianthus (Ellis, 1768) (additional source)
Metridium senile (Linnaeus, 1761) (additional source)
Protanthea simplex Carlgren, 1891 (additional source)
Sagartia elegans (Dalyell, 1848) accepted as Cylista elegans (Dalyell, 1848) (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)