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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 Trematoda
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Order Polyopisthocotylea
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Family Discocotylidae
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Genus Allocotylophora
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Genus Allodiscocotyla
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Genus Anthocotye
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Genus Bicotylophora
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Genus Diplozoon
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Genus Discocotyle
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Genus Neodiscocotyle
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Genus Octomacrum
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Genus Pseudomazocraes
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Genus Pseudopisthogynopsis
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Genus Tagia
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Genus Vallisia
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