The Frog Book 



Plate XXV 



Fig. 68.— The ROCKY MOUNTAIN TOAD. {Bn/o /. wood/iouse? Gird) Phcenix. Ar\zor\n. (For coloration see 

 Colour Plate IV.) A large rough-skinned toad with an unusually short head. 



.:•: 'C?- 



Fig. ec).— Bu/o /. 7vood/ioitst:! Gird. Ft. Worth, Texas. Struc- 

 ture study of the under parts (in water). 



Fig. yo.—Bit/o /. 7voo(i/iou.ei Gird. Ph(jenix, 

 Ariz. Structure study of the bony crests of the ^ 

 head and of the texture of the skin of the upper .^ 

 surface. 



0,' 



