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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 Tetraodontiformes
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Genus Allomycterus
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Genus Chilomycterus
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Genus Cyclichthys
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Genus Dicotylichthys
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Genus Diodon
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Genus Lophodiodon
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Genus Tragulichthys
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Diodontidae
Porcupinefishes (burrfishes)