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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Tardigrada (water bears)
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Class Heterotardigrada
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Order Arthrotardigrada
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Family Halechiniscidae
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Genus Tanarctus
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Species Tanarctus arborspinosus
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Species Tanarctus bubulubus
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Species Tanarctus dendriticus
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Species Tanarctus gracilis
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Species Tanarctus helleouetae
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Species Tanarctus heterodactylus
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Species Tanarctus longisetosus
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Species Tanarctus minotauricus
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Species Tanarctus ramazzottii
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Species Tanarctus tauricus
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Species Tanarctus velatus
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