THE REPTILE BOOK 



PLATE XL 



PLATED LIZARD, Gerrhonolus mullicarinatiis 



GLASS "SNAKE," Ophisaurus venlralis. A limbless member of the Anguid 



GILA MONSTER, Heloderma suspectum 

 STRUCTURAL CHARACTERS OF NORTH AMERICAN LIZARDS. Anguida and Helodermalida 



