COLOR PLATE V 



To show coloration of four toads of Southwestern North 

 America. 



(i) Bufo pundahis Bd. and Gird. Tucson, Ariz. 



(2) Bufo cognatiis Say. Phoenix, Ariz. 



(3) Bufo valliceps Wiegm. Brownsville, Texas. 



(4) Bufo alvarius Girard. Phoenix, Ariz. 



Refer to Index to locate descriptions. 



