Oc. Papers, Cal. Acad. Sci., Vol. X 



[\'an DeNBLIR(,H ] 



Plate 3+ 



Phrynosoma solare. Regal Horned Toad 



Fig. L Adult male and female (larger) collected near Tucson, Pinia County. Arizona, 



Seiitemtjer, 1912. 

 Fig. 2. Adult male collected near Tucson. Pima Coimtj-, Arizona, June, lii20. 



