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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 Siluriformes
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Genus Acestridium
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Species Acestridium colombiense
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Species Acestridium dichromum
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Species Acestridium gymnogaster
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Species Acestridium martini
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Species Acestridium scutatum
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Species Acestridium triplax
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