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| Kingdom Animalia |
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Alcyonidiidae Johnston, 1837 -- valid |
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Arachnidiidae Hincks, 1880 -- valid |
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Arachnoidea J. Moore, 1903 -- valid |
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Arachnoidea barentsia Kluge, 1962 -- valid |
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Cellepora Linnaeus, 1767 -- valid |
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Cellepora ventricosa Lorenz, 1886 -- valid |
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Escharopsis Verrill, 1880 -- valid |
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Escharopsis sarsi (Smitt, 1868) -- valid |
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Eucratea Lamouroux, 1812 -- valid |
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Eucratea loricata (Linnaeus, 1758) -- valid |
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Eucratea loricata loricata (Linnaeus, 1758) -- valid |
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Flustra Linnaeus, 1767 -- valid |
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Flustra serrulata Busk, 1880 -- valid |
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Flustrella corniculata (Smitt, 1872) -- invalid |
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Microporina Levinsen, 1909 -- valid |
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Microporina articulata (Fabricius, 1821) -- valid |
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Porella Gray, 1848 -- valid |
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Porella compressa (Sowerby, 1806) -- valid |
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Rhamphostomella Lorenz, 1886 -- valid |
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Rhamphostomella costata Lorenz, 1886 -- valid |
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Rhamphostomella costata costata Lorenz, 1886 -- valid |
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Vesiculariidae Johnston, 1838 -- valid |
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