#genus_Diodon__Diodon  type genus of the Diodontidae
  supertype:  fish_genus  any of various genus of fish
  member of:  family_Diodontidae
  member:  porcupinefish__porcupine_fish__porcupinefish__Diodon_hystrix  spines become erect when the body is inflated; worldwide in warm waters
  member:  balloonfish__Diodon_holocanthus  similar to but smaller than porcupinefish

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