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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Platyhelminthes (flatworms)
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Class Turbellaria
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Order Tricladida
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Family Bdellouridae
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Genus Bdella
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Genus Bdellodes
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Genus Bdelloura
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Genus Cyta
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Genus Syncoelidium
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Genus Thoribdella
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