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| Kingdom Animalia |
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Apodida Brandt, 1835 -- valid |
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Aspidochirotida Grube, 1840 -- invalid |
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Bathyplotes Östergren, 1896 -- valid |
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Caudinidae Heding, 1931 -- valid |
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Chiridotidae Östergren, 1898 -- valid |
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Cucumariidae Ludwig, 1894 -- valid |
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Deimatidae Théel, 1882 -- valid |
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Dendrochirotida Grube, 1840 -- valid |
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Elasipodida Théel, 1882 -- valid |
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Elpidiidae Théel, 1882 -- valid |
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Gephyrothuriidae Koehler & Vaney, 1905 -- valid |
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Heterothyonidae Pawson, 1970 -- valid |
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Holothuriida Miller, Kerr, Paulau, Reich, Wilson, Caravajal & Rouse, 2017 -- valid |
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Holothuriidae Burmeister, 1837 -- valid |
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Holothuroidea -- valid -- holotúria, pepino do mar, cocombres de mer, sea cucumbers |
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Laetmogonidae Ekman, 1926 -- valid |
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Mesothuriidae Smirnov, 2012 -- valid |
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Molpadida Haeckel, 1896 -- valid |
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Molpadiidae J. Müller, 1850 -- valid |
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Molpadiodemas Heding, 1935 -- valid |
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Molpadiodemidae Miller, Kerr, Paulau, Reich, Wilson, Caravajal & Rouse, 2017 -- valid |
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Myriotrochidae Théel, 1877 -- valid |
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Paelopatides Théel, 1886 -- valid |
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Paracucumidae Pawson & Fell, 1965 -- valid |
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Pelagothuriidae Ludwig, 1893 -- valid |
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Persiculida Miller, Kerr, Paulau, Reich, Wilson, Caravajal & Rouse, 2017 -- valid |
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Phyllophoridae Östergren, 1907 -- valid |
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Placothuriidae Pawson & Fell, 1965 -- valid |
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Pseudostichopodidae Miller, Kerr, Paulau, Reich, Wilson, Caravajal & Rouse, 2017 -- valid |
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Pseudostichopus Théel, 1886 -- valid |
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Psolidae Burmeister, 1837 -- valid |
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Psychropotidae Théel, 1882 -- valid |
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Sclerodactylidae Panning, 1949 -- valid |
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Stichopodidae Haeckel, 1896 -- valid |
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Synallactida Miller, Kerr, Paulau, Reich, Wilson, Caravajal & Rouse, 2017 -- valid |
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Synallactidae Ludwig, 1894 -- valid |
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Ypsilothuriidae Heding, 1942 -- valid |
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