COLOR PLATE II 



Fig. I. — Hypopachus cuneus Cope. Brownsville, Texas. May 

 be gray or warm shades of brown. There is much red on the con- 

 cealed anterior surface of the femur. 



Fig. 2. — Engystoma carolinense Holbrook. Raleigh, N. C. 

 Fig. 3. — Lithodytes latrans Cope. Helotes, Texas. 

 Fig. 4. — Scaphiopus holbrookii Harlan. Providence, R. I. 

 Fig. 5. — Scaphiopus couchii Baird. Brownsville, Texas. This 



spadefoot may be gray, green or brown. 

 Fig. 6. — Riuia onca Cope. Las Vegas, Nevada. The spots are 



evanescent in character; they maybe outlined with light 



or not. 

 Fig. 7. — A'awa ^ojv/zV Bd. and Gird. Mill Valley, Cal. This is 



the Yellow-legged Frog of California. 



Refer to Index to locate descriptions. 





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