﻿Smithsonian 
  Report, 
  1943. 
  — 
  Cochran 
  

  

  Plate 
  7 
  

  

  Mexican 
  beaded 
  lizard 
  (Heloderma 
  horridum^. 
  Color: 
  yellow 
  with 
  dull 
  brown 
  or 
  black 
  irregular 
  markings. 
  

   Length: 
  2Yi 
  feet. 
  Range: 
  Central 
  Mexico 
  to 
  northern 
  Central 
  America. 
  Not 
  aggressive 
  unless 
  disturbed. 
  

  

  