#family_Helodermatidae__Helodermatidae  only known venomous lizards
  supertype:  reptile_family__reptilefamily  a family of reptiles
  member of:  suborder_Sauria
  member:  venomous_lizard  any of two or three large heavy-bodied lizards; only known venomous lizards
  member:  genus_Heloderma__Heloderma  type genus of the Helodermatidae; American venomous lizards
     member:  Gila_monster__Heloderma_suspectum  large orange and black lizard of southwestern United States; not dangerous unless molested
     member:  Mexican_beaded_lizard__beaded_lizard__Heloderma_horridum  lizard with black and yellowish beadlike scales; of western Mexico

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