Acontiophorum (additional source)
Acthelmis intestinalis (Fabricius, 1780) (additional source)
Actinauge Verrill, 1883 (additional source)
Actinernus Verrill, 1879 (additional source)
Actinia Pallas, 1766 accepted as Pentacta Goldfuss, 1820 (additional source)
Actinodendron hansingorum Carlgren, 1900 (additional source)
Actinodendron plumosum Haddon, 1898 (additional source)
Actinoporus elegans Duchassaing, 1850 (additional source)
Actinopsis Dana, 1856 (additional source)
Actinoscyphia saginata (Verrill, 1882) (additional source)
Actinostephanus Kwietniewski, 1897 (additional source)
Actinostola Verrill, 1883 (additional source)
Aiptasia Gosse, 1858 (additional source)
Aiptasiomorpha Stephenson, 1920 (additional source)
Allantactis Danielssen, 1890 (additional source)
Anemonactis (Eloactyis) (additional source)
Anemonia Risso, 1827 (additional source)
Antholoba achates (Drayton in Dana, 1846) (additional source)
Anthosactis ingolfi Carlgren, 1921 (additional source)
Anthostella stephensoni Carlgren, 1938 (additional source)
Bartholomea Duchassaing de Fombressin & Michelotti, 1864 (additional source)
Bathyphellia Carlgren, 1932 (additional source)
Bolocera Gosse, 1860 (additional source)
Boloceroides Carlgren, 1899 (additional source)
Boloceropsis platei McMurrich, 1904 (additional source)
Bunodactis Verrill, 1899 (additional source)
Bunodeopsis Andres, 1881 (additional source)
Calliactis Verrill, 1869 (additional source)
Caryophyllia smithii Stokes & Broderip, 1828 represented as Caryophyllia (Caryophyllia) smithii Stokes & Broderip, 1828 (additional source)
Cereus pedunculatus (Pennant, 1777) (additional source)
Charisea saxicola Torrey, 1902 (additional source)
Chondrophellia Carlgren, 1925 (additional source)
Cnidanthus Carlgren, 1927 (additional source)
Condylactis Duchassaing de Fombressin & Michelotti, 1864 (additional source)
Condylanthus magellanicus Carlgren, 1899 (additional source)
Corynactis globulifera (Hemprich & Ehrenberg in Ehrenberg, 1834) (additional source)
Cribrinopsis similis Carlgren, 1921 (additional source)
Daontesia Carlgren, 1942 (additional source)
Diadumene cincta Stephenson, 1925 (additional source)
Diadumene kameruniensis Carlgren, 1927 (additional source)
Diadumene neozelanica Carlgren, 1924 (additional source)
Dofleinia armata Wassilieff, 1908 (additional source)
Epiactis prolifera Verrill, 1869 (additional source)
Glyphoperidium bursa Roule, 1909 (additional source)
Halcampa Gosse, 1858 (additional source)
Halcampaster teres Carlgren, 1938 (additional source)
Halcampella Andres, 1883 (additional source)
Halcampoides Danielssen, 1890 (additional source)
Halcurias McMurrich, 1893 (additional source)
Haliactis Carlgren, 1921 (additional source)
Halianthella annularis Carlgren, 1938 (additional source)
Haloclava chinensis Carlgren, 1931 (additional source)
Harenactis attenuata Torrey, 1902 (additional source)
Heteranthus Klunzinger, 1877 (additional source)
Heterodactyla Hemprich & Ehrenberg in Ehrenberg, 1834 (additional source)
Homostichanthus duerdeni Carlgren, 1900 (additional source)
Hormathia Gosse, 1859 (additional source)
Hormathianthus Carlgren, 1943 (additional source)
Hormosoma scotti Stephenson, 1918 (additional source)
Isactinernus Carlgren, 1918 (additional source)
Isanthus capensis Carlgren, 1938 (additional source)
Isoedwardsia Carlgren, 1900 (additional source)
Isotealia antarctica Carlgren, 1899 (additional source)
Kadosactis Danielssen, 1890 (additional source)
Leipsiceras Stephenson, 1918 (additional source)
Limnactinia laevis Carlgren, 1921 (additional source)
Litophellia Carlgren, 1938 (additional source)
Metridium de Blainville, 1824 (additional source)
Myonanthus ambiguus McMurrich, 1893 (additional source)
Nemanthus (additional source)
Nematostella vectensis Stephenson, 1935 (additional source)
Octineon Moseley in Fowler, 1894 (additional source)
Parabunodactis inflexibilis (Carlgren, 1928) (additional source)
Paracalliactis stephensoni Carlgren, 1928 (additional source)
Paracalliactis valdiviae Carlgren, 1928 (additional source)
Paracondylactis sinensis Carlgren, 1934 (additional source)
Paraedwardsia arenaria Carlgren in Nordgaard, 1905 (additional source)
Parahalcampa antarctica Carlgren, 1927 (additional source)
Paranemonia cinerea (Contarini, 1844) (additional source)
Paranthus chromatoderus (Schmarda, 1852) (additional source)
Paraphellia expansa Haddon, 1886 (additional source)
Paraphelliactis Carlgren, 1928 (additional source)
Parasicyonis Carlgren, 1921 (additional source)
Peachia hastata Gosse, 1855 (additional source)
Pentactinia californica Carlgren, 1900 (additional source)
Phellia Gosse, 1858 (additional source)
Phelliactis Simon, 1892 (additional source)
Phelliogeton falklandicus Carlgren, 1927 (additional source)
Phyllodiscus semoni Kwietniewski, 1897 (additional source)
Phymactis clematis (Drayton in Dana, 1846) (additional source)
Phymanthus Milne Edwards & Haime, 1851 (additional source)
Protanthea Carlgren, 1891 (additional source)
Pseudactinia flagellifera (Drayton in Dana, 1846) (additional source)
Pseudhormathia Carlgren, 1943 (additional source)
Pycnanthus laevis Carlgren, 1921 (additional source)
Pycnanthus maliformis McMurrich, 1893 (additional source)
Sagartia Gosse, 1855 (additional source)
Sagartianthus Carlgren, 1943 (additional source)
Sagartiogeton Carlgren, 1924 (additional source)
Sagartiomorphe (additional source)