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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 Beloniformes
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Genus Pseudotylosurus
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Pseudotylosurus angusticeps
拟圆颌针鱼
(Also: Pez aguja; Pez lápiz aguja; aguja de rio; pirá-timbucú)