COLOR PLATE XII 



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

 Figs. I and 2.— THE COMMON LEOPARD FROG {Rana 

 pipieiis 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 pipietis. Ithaca, New York. 



Fig. 7. — Female Rami sphenocephala. Hitchcock, Texas. 



Refer to Index to locate descriptions. 



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