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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 Stomiiformes
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Genus Araiophos
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Genus Argyripnus
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Genus Argyropelecus
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Genus Danaphos
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Genus Maurolicus
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Genus Polyipnus
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Genus Sonoda
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Genus Sternoptyx
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Genus Thorophos
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Genus Valenciennellus
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Sternoptychidae
Marine hatchetfishes