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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Class Adenophorea
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Subclass Chromadoria
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Order Araeolaimida
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Family Plectidae
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Genus Tylocephalus
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Species Tylocephalus auriculatus
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Species Tylocephalus cephalatus
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Species Tylocephalus tentaculatus
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