U. S. B. F.— Doc. 888. 



Plate XVI II. 



' « 



r . * 





•>■. 



FIG. 1.— A SURFACE FILM OF TREE- 

 TOAD EGGS. 



FIG. 2.— A PLINTHLIKE EGG MASS 

 OF THE SOUTHERN LEOPARD 

 FROG. 



FIG. 3.— AN EGG AREA OF THE 

 WOOD FROG, THE EGG MASSES 

 ATTACHED TO STICKS. 



(After Wright, Carnegie Publ. No. 197.) 



FIG. 4.— AN EGG BAND OF THE 

 SPADEFOOT ATTACHED TO 

 VEGETATION. 



(After Overton. Mus. Brooklyn Inst. 

 Arts & Sci. Sci. Bull., Vol. 2, No. 3.) 



