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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Deuterostomia (deuterostomes)
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Order Enterogona
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Family Cionidae
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Genus Ciona
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Species Ciona antarctica
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Species Ciona edwardsi
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Species Ciona fascicularis
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Species Ciona hoshinoi
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Species Ciona imperfecta
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Species Ciona intestinalis
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Species Ciona mollis
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Species Ciona pomponiae
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Species Ciona savignyi
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