THE REPTILE BOOK 



PLATE XL 



m 



PLATED LIZARD, Gerrhonotus midticarinatus 



GLASS "SNAKE," Ophisaurus ventralis, A limbless member of the A nguidce 



GILA MONSTER, Heloderma suspectum 

 STRUCTURAL CHARACTERS OF NORTH AMERICAN LIZARDS. Anguida and Helodermatidte 



