106 



STORY OF THE REPTILES 



most striking example of what is perhaps pure bhiff 

 is found in some species of the so-called " horned 

 toad." When irritated, they throw from the corner 



Fig. 56. — Frilled lizard, standing at bay with frill erect. Eunning, 

 showing similarity to running pheasant. Foot, showing how a 

 three-toed track can he made with a five-toed foot. Eunning 

 erect, posterior view. 



