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Eumetazoa (metazoans)
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Class Hydrozoa
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Order Anthoathecata
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Family Tubulariidae
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Genus Bouillonia
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Genus Ectopleura
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Genus Hybocodon
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Genus Ralpharia
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Genus Rhabdoon
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Genus Tubularia
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Genus Zyzzyzus
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