#family_Helodermatidae__Helodermatidae  only known venomous lizards
  supertype:  reptile_family__reptilefamily  a family of reptiles
  member:  venomous_lizard  genus_Heloderma
  member of:  suborder_Sauria__Sauria__Lacertilia__suborder_Lacertilia  true lizards; including chameleons and geckos
     member of:  order_Squamata__Squamata  diapsid reptiles: snakes and lizards
        member of:  subclass_Lepidosauria__Lepidosauria  diapsid reptiles: lizards; snakes; tuataras
           member of:  class_Reptilia__Reptilia  class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals
              member of:  subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
                 member of:  phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
                    member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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