Actinernus antarcticus (Carlgren, 1914) (additional source)
Actinernus nobilis Verrill, 1879 (additional source)
Actinia equina (Linnaeus, 1758) (additional source)
Actinostephanus haeckeli Kwietniewski, 1897 (additional source)
Actinostola callosa (Verrill, 1882) (additional source)
Anemonia sulcata (Pennant, 1777) (additional source)
Anthothela grandiflora (Sars, 1856) (additional source)
Arachnanthus sarsi Carlgren, 1912 (additional source)
Astroides calycularis (Pallas, 1766) (additional source)
Bathypathes erotema Schultze, 1903 (additional source)
Bolocera tuediae (Johnston, 1832) (additional source)
Botrucnidifer norvegicus Carlgren, 1912 (additional source)
Bunodeopsis strumosa Andrès, 1881 (additional source)
Ceriantheomorphe brasiliensis Carlgren, 1931 accepted as Ceriantheomorphe brasiliensis (Mello-Leitão, 1919) (additional source)
Ceriantheopsis americana (Agassiz in Verrill, 1864) (additional source)
Cerianthus lloydii Gosse, 1859 accepted as Synarachnactis lloydii (Gosse, 1859) (additional source)
Cirrhipathes densiflora Silberfeld, 1909 (additional source)
Dactylanthus antarcticus (Clubb, 1908) (additional source)
Diadumene cincta Stephenson, 1925 (additional source)
Edwardsia longicornis Carlgren, 1921 (additional source)
Flabellum macandrewi Gray, 1849 represented as Flabellum (Ulocyathus) macandrewi Gray, 1849 (additional source)
Gonactinia prolifera (Sars, 1835) (additional source)
Halcampa duodecimcirrata (Sars, 1851) (additional source)
Halcampoides purpurea (Studer, 1879) accepted as Halcampoides purpureus (Studer, 1879) (additional source)
Halcurias carlgreni McMurrich, 1901 accepted as Isohalcurias carlgreni (McMurrich, 1901) (additional source)
Haliactis arctica Carlgren, 1921 (additional source)
Hormathia digitata (O.F. Müller, 1776) (additional source)
Isarachnanthus panamensis Carlgren, 1922 (additional source)
Leiopathes glaberrima (Esper, 1792) (additional source)
Octineon lindahli (Carpenter in Carpenter & Jeffreys, 1871) (additional source)
Octineon suecicum Carlgren, 1940 (original description)
Pachycerianthus dohrni (van Beneden, 1924) (additional source)
Pachycerianthus multiplicatus Carlgren, 1912 (additional source)
Paragorgia arborea (Linnaeus, 1758) (additional source)
Phymanthus Milne Edwards & Haime, 1851 (additional source)
Protanthea simplex Carlgren, 1891 (additional source)
Ptychodactis patula Appellöf, 1893 (additional source)
Rhodactis howesii Saville-Kent, 1893 (additional source)
Ricordea Duchassaing de Fonbressin & Michelotti, 1860 (additional source)
Sagartia troglodytes (Price in Johnston, 1847) accepted as Cylista troglodytes (Price in Johnston, 1847) (additional source)
Sagartiomorphe carlgreni Kwietniewski, 1898 (additional source)
Sideractis glacialis Danielssen, 1890 (additional source)
Stomphia coccinea (Müller, 1776) (additional source)
Synhalcurias elegans (Wassilieff, 1908) (additional source)
Zoanthella van Beneden, 1897 (additional source)
Zoanthina van Beneden, 1897 (additional source)