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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Deuterostomia (deuterostomes)
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Craniata (craniates)
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Euteleostomi (bony vertebrates)
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Order Cypriniformes
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Genus Margariscus
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Margariscus margarita
Nachtrieb dace
(Also: Northern dace; Pearl dace)