#venomous_lizard  any of two or three large heavy-bodied lizards; only known venomous lizards
  supertype:  lizard  relatively long-bodied reptile with usually two pairs of legs and a tapering tail
  member of:  family_Helodermatidae
  subtype:  Gila_monster__Heloderma_suspectum  large orange and black lizard of southwestern United States; not dangerous unless molested
  subtype:  Mexican_beaded_lizard__beaded_lizard__Heloderma_horridum  lizard with black and yellowish beadlike scales; of western Mexico

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