PLATE XLVII 



THE REPTILE BOOK. 



DOUGLASS'S HORNED LIZARD, Phrynosoma douglassii 



merr tubercles. Inhabits the northern Pacific region 

 The horns are reduced to mere 



PAINTED HORNED LIZARD, P. douglassii ornattssu 

 This desert variety shows in its markings remarkabk 

 similarity to the soil 



HERNANDEZ'S HORNED LIZARD, P. douglassii hernandesi 



On this variety the horns are much more developed than with 



the typical form. Common in the Western Plains region 



