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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Annelida (segmented worms)
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Class Clitellata
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Order Haplotaxida
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Family Phreodrilidae
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Genus Antarctodrilus
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Genus Astacopsidrilus
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Genus Astacosidrilus
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Genus Insulodrilus
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Genus Nesodrilus
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Genus Phreodrilus
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