﻿Oc. Papers, Cal. Acad. So., Vol. X 



| Van Denburgh] 



Plate 34 



♦'♦:»• ,r St. 



mif 



; 



$k^ 



Pfirynosoma solars, Regal Horned Toad 



Fig. 1. Adult male and female (larger) collected mar Tucson, Pima County, Arizona, 



September, 1912 

 Fig. 2. Adult male collected near Tucson, Pima County, Arizona, June, I!il'ii 



