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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 Characiformes
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Genus Thoracocharax
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Thoracocharax securis
Giant hatchetfish
(Also: Greater hatchetfish; Platinum hatchfish; Silver hatchfish)