COLOR PLATE XII 



To show the coloration of some spotted frogs of North America. 

 Figs, i and 2. THE COMMON LEOPARD FROG[V?aa 

 pipiens Shreber, Rhode Island]. Typical pattern of color- 

 ation and great divergence from it. 



Figs. 3 and 4. THE SOUTHERN LEOPARD FROG 

 [Rana sphenocephala Cope. Immature. Seven Oaks, 

 Florida.] 



Fig. 5. Immature Rana pipiens. Helotes, Texas. 



Fig. 6. Rana pipiens. Ithaca, New York. 



Fig. 7. Female Rana sphenocephala. Hitchcock, Texas. 



Refer to Index to locate descriptions. 



