PLATE 4 
Fig. 9. Dorsal view of 2 Phrynosoma blainvillei blainvillei (Univ. 
Calif. Mus. Vert. Zool., no. 60). Note the flattened, grooved occipital 
horns; the temporal horns; the smooth, convex head shields, those in the 
center being the largest; the double row of peripheral spines; and the 
color pattern. Approximately life size. 
Fig. 10. Ventral view of 29 Phrynosoma blainvillei blainvillet (Univ. 
Calif. Mus. Vert. Zool., no. 60). Note the large sublabial plates; the 
three rows of enlarged gular scales; the widely separated rows of peri- 
pheral spines; and the femoral pores. Approximately life size. 
