CONTENTS 



PART I 



PAGE 



THE ORDER CiI£L02V7^— TURTLES AND TOR- 

 TOISES 3 



PART II 



THE ORDER Ci?0C0Z)/L7^— CROCODILES AND 

 ALLIGATORS 63 



PART III 

 THE ORDER LACERTILIA—Tim LIZARDS . . 91 



PART IV 

 THE ORDER OPHIDIA—TUE SNAKES . . . .195 



