| Familiae |
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Actiniaria R. Hertwig, 1882 |
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Endocoelantheae Carlgren, 1925 |
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Actinernidae Stephenson, 1922 |
Actinernidae |
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Halcuriidae Carlgren, 1918 |
Halcuriidae |
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Nyantheae Carlgren, 1899 |
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Athenaria Carlgren, 1899 |
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Andresiidae Stephenson, 1922 |
Andresiidae |
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Andwakiidae Danielssen, 1890 |
Andwakiidae |
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Edwardsiidae Andres, 1881 |
Edwardsiidae |
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Galatheanthemidae Carlgren, 1956 |
Galatheanthemidae |
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Halcampidae Andres, 1883 |
Halcampidae |
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Halcampoididae Appellof, 1896 |
Halcampoididae |
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Haliactiidae Carlgren, 1949 |
Haliactiidae |
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Haloclavidae Verrill, 1899 |
Haloclavidae |
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Limnactiniidae Carlgren, 1921 |
Limnactiniidae |
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Octineonidae Fowler, 1894 |
Octineonidae |
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Boloceroidaria Carlgren, 1924 |
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Boloceroididae Carlgren, 1924 |
Boloceroididae |
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Nevadneidae Carlgren, 1925 |
Nevadneidae |
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Thenaria Carlgren, 1899 |
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Acontiaria Carlgren en Stephenson, 1935 |
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Acontiophoridae Carlgren, 1938 |
Acontiophoridae |
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Aiptasiidae Carlgren, 1924 |
Aiptasiidae |
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Aiptasiomorphidae Carlgren, 1949 |
Aiptasiomorphidae |
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Bathyphelliidae Carlgren, 1932 |
Bathyphelliidae |
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Diadumenidae Stephenson, 1920 |
Diadumenidae |
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Haliplanellidae Hand, 1956 |
Haliplanellidae |
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Hormathiidae Carlgren, 1932 |
Hormathiidae |
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Isophelliidae Stephenson, 1935 |
Isophelliidae |
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Metridiidae Carlgren, 1893 |
Metridiidae |
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Nemanthidae Carlgren, 1940 |
Nemanthidae |
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Sagartiidae Gosse, 1858 |
Sagartiidae |
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Sagartiomorphidae Carlgren, 1934 |
Sagartiomorphidae |
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Endomyaria Stephenson, 1921 |
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Actiniidae Rafinesque, 1815 |
Actiniidae |
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Actinodendronidae Haddon, 1898 |
Actinodendronidae |
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Aliciidae Duerden, 1895 |
Aliciidae |
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Aurelianidae Andres, 1883 |
Aurelianidae |
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Condylanthidae Stephenson, 1922 |
Condylanthidae |
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Homostichanthidae Carlgren, 1900 |
Homostichanthidae |
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Iosactiidae Riemann-Zurneck, 1997 |
Iosactiidae |
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Liponematidae Hertwig, 1882 |
Liponematidae |
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Minyadidae Milne Edwards, 1857 |
Minyadidae |
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Phymanthidae Andres, 1883 |
Phymanthidae |
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Stichodactylidae Andres, 1883 |
Stichodactylidae |
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Thalassianthidae Milne Edwards, 1857 |
Thalassianthidae |
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Mesomyaria Stephenson, 1921 |
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Actinoscyphiidae Stephenson, 1920 |
Actinoscyphiidae |
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Actinostolidae Carlgren, 1932 |
Actinostolidae |
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Exocoelactiidae Carlgren, 1925 |
Exocoelactiidae |
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Isanthidae Carlgren, 1938 |
Isanthidae |
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Protantheae Carlgren, 1891 |
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Gonactiniidae Carlgren, 1893 |
Gonactiniidae |
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Ptychodacteae Stephenson, 1922 |
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Preactiidae England, 1984? |
Preactiidae |
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Ptychodactiidae Appellof, 1893 |
Ptychodactiidae |