genus Diodon


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Noun1.genus Diodon - type genus of the Diodontidaegenus Diodon - type genus of the Diodontidae  
fish genus - any of various genus of fish
Diodon hystrix, porcupine fish, porcupinefish - spines become erect when the body is inflated; worldwide in warm waters
balloonfish, Diodon holocanthus - similar to but smaller than porcupinefish