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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 Neoophora
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Order Cyclophyllidea
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Family Davaineidae
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Genus Davainea
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Genus Ophryocotyle
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Genus Raillietina
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