LIST OF ILLUSTRATIONS 



Page 

 Stump-tailed Lizard ( Trachysaurus rugosus) 226 

 Common Chameleon ( Chamreleo vulgaris) - 227 

 Snake (after Minot and Wiedersheim) 229 



Pythons and Boas 231 



British Snakes 233 



Common Rattlesnake {Crotalus durissimus) 235 

 The Tuatara {Hatteria punctata) 236 



Salamander Skeleton (after Hatschek and 



Cori) 241 



Structure of Salamander (after Hatschek 



and Cori) - 241 



Page 



Front Part of Chick Embryo 244 



Spotted Salamander and Crested Newt 246 



The 01m [Proteus anguineus) 2a^j 



The Axolotl 248 



Grass Frog (Rana) and Toad (Bufo) 250 

 Skeleton of Frog (partly after Howes and 



Ridewood, and Ecker) - 252 



General Structure of Frog 253 



A CEecilian (Siphonops annulata) 255 



