SCHEME OF CLASSIFICATION 



Xlll 



Sub-Class. 



Order. 



Sub-Order. 



f GECKONES 



(p. 502) 



SAURIA 



(p. 491) 



Lacertilia 



(P- 491) 



"i LACERTAE 

 (p. 513) 



CHAMAELEON- 

 TES (p. 567) 



Ophidia 



(p. 581) 



Family. Sub-Family. 



/' Geckoninae (p. 507). 

 GECKONIDAE I Eublepharinae 

 (p. 507) 1 (p. 512). 



\ Uroplatinae (p. 512). 

 AGAMIDAE (p. 515). 

 IGUANIDAE (p. 528). 

 XENOSAURIDAE (p. 536). 

 ZONURIDAE (p. 536). 

 ANGUIDAE (p. 537). 

 HELODERMATIDAE (p. 540). 

 LANTHANOTIDAE (p. 541). 

 VARANIDAE (p. 542). 

 XANTUSIIDAE (p. 547). 

 TEJIDAE (p. 547). 

 LACERTIDAE (p. 549). 

 GERRHOSAURIDAE (p. 559). 

 SCINCIDAE (p. 559). 

 ANELYTROPIDAE (p. 564). 

 DIRAMIDAE (p. 564). 

 ANIELLIDAE (p. 564). 

 AMPHISBAENIDAE (p. 565). 

 PYGOPODIDAE (p. 567). 



-f CHAMAELEONTIDAE (p. 573). 



TYPHLOPIDAE (p. 593). 

 GLAUCONIIDAE (p. 594). 

 ILYSIIDAE (p. 594). 

 UROPELTIDAE (p. 595). 



Pythoninae (p. 598). 

 Boinae (p. 601). 

 3. 605). 

 Acrochordinae 



(p. 606). 



Colubrinae (p. 607). 

 Rhachiodontinae 



(p. 622). 

 Dipsadomorphinae 



(p. 623). 

 Elachistodontinae 



(p. 625). 

 Homalopsinae 



(p. 625). 



f Elapinae (p. 626). 

 -I Hydrophinae. 

 (p. 635). 



PHALIDAE 



(p. 637). 



VIPERIDAE I Viperinae (p. 638). 

 (p. 637) 1 Crotalinae (p. 644). 



( n 

 (p. 



XENOPELTIDAE ( 



