102 



REPTILES OF THE WORLD 



Number 



of 

 species 



Genus Urocentron 3 species 



Genus Phymaturus 1 species 



Genus Amblyrhynchus 1 species 



Genus Conolophus 1 species 



Genus Iguana 2 species 



Genus Brachylophus 1 species 



Genus Cyclura 5 species 



Genus Ctenosaura 3 species 



Genus Cachryx 1 species 



Genus Hoplocercus 2 species 



Genus Dipsosaiirus 1 species 



Genus Sauromalus 2 species 



Genus Crotaphytus 3 species 



Genus Callisaurus 1 species 



Genus Uma 3 species 



Genus Holbrookia 5 species 



Genus Uta 12 species 



Genus Sceloporus 25 species 



Genus Phrynosoma 16 species 



Family Xenosauridce : 

 Genus Xenosaurus 1 species 



Family Zonurida: 



Genus Zonurus 7 species 



Genus Pseudocordylus 1 species 



Genus Platysaurus 3 species 



Genus Chamcesavra 3 species 



Family Anguidw : Old and New 

 World lizards with a deep fold 

 on each side. A number of 

 the species are limbless. 

 Genus Gerrhonotus 19 species 



Genus Ophisaurus 5 species 



Genus Diploglossus 15 species 



Genus Sauresia 1 species 



Genus Panolopus 1 species 



Genus Ophiodes 2 species 



Distribution 



South America. 



Chili. 



Galapagos Islands. 



Galapagos Islands. 



Mex.; Cent. Amer.; tropical 



South America. 

 Fiji and Friendly Islands. 

 West Indies. 

 S. W. United States; Mexico 



and Central America. 

 Yucatan. 

 South America. 

 Deserts of S. W. North Amer. 

 Deserts of S. W. North Amer. 

 Southern U. S.; Northern 



Mexico. 

 Deserts of S. W. North Amer. 

 Arizona; New Mexico. 

 Southern U. S.; Northern 



Mexico. 

 Western U.S.; Mexico. 

 United States; Mexico. 

 United States; Mexico. 



So. Mexico and Cent. Amer. 



South Africa. 

 South Africa. 

 South Africa. 

 South Africa. 



Western U. S.; Mexico and 

 Central America. 



S. E. Europe; Northern Af- 

 rica; Asia; S. E. U. S. and 

 Mexico. 



Cent. Amer.; tropical and So. 

 Amer. 



West Indies. 



West Indies. 



South America. 



