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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Sipuncula (peanut worms)
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Class Not assigned
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Order Not assigned
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Family Sipunculidae
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Genus Sipunculus
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Species Sipunculus indicus
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Species Sipunculus lomonossovi
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Species Sipunculus longipapillosus
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Species Sipunculus marcusi
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Species Sipunculus mundanus
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Species Sipunculus norvegicus
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Species Sipunculus nudus
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Species Sipunculus phalloides
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Species Sipunculus polymyotus
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Species Sipunculus robustus
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