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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 Lecithoepitheliata
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Family Prorhynchidae
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Genus Geocentrophora
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Species Geocentrophora baltica
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Species Geocentrophora cavernicola
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Species Geocentrophora sphyrocephala
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Species Geocentrophora tropica
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