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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 Araeolaimidae
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Family Aulolaimidae
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Family Axonolaimidae
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Family Bastianiidae
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Family Camacolaimidae
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Family Diplopeltidae
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Family Haliplectidae
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Family Isolaimiidae
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Family Leptolaimidae
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Family Plectidae
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Family Rhabdolaimidae
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Family Teratocephalidae
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Family Tripyloididae
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