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Kingdom Animalia |
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Botruanthus McMurrich, 1910 -- valid |
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Ceriantheomorphe Carlgren, 1931 -- valid |
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Ceriantheopsis Carlgren, 1912 -- valid |
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Cerianthus Delle Chiaje, 1830 -- valid |
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Gerardia Lacaze-Duthiers, 1864 -- valid |
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Gerardiidae Rocher and Tixier-Durivault, 1951 -- valid |
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Helioporacea -- valid |
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Isodactylactis Carlgren, 1924 -- valid |
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Synarachnactis Carlgren, 1924 -- valid |
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