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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 Gymnotiformes
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Genus Adontosternarchus
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Genus Apteronotus
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Genus Compsaraia
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Genus Magosternarchus
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Genus Megadontognathus
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Genus Orthosternarchus
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Genus Parapteronotus
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Genus Pariosternarchus
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Genus Platyurosternarchus
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Genus Porotergus
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Genus Sternarchella
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Genus Sternarchogiton
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Genus Sternarchorhamphus
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Genus Sternarchorhynchus
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Genus Tembeassu
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