200 



VERTEBRATE ZOOLOGY 



D 



FIG. 115. Frogs and Toads, (Anura) II. A, Tree-Toad, Hyla versicola; B, 

 Nototrema marsupium with brood-pouch laid back to show inclosed eggs; C, Hyla 

 arborea, with vocal sac expanded; D, Javan Flying Frog, Rhacophorus pardalis; 

 E, Leopard Frog, Rana pipiens; F, Bull-Frog, Rana catesbiana. G, Rana 

 esculenta, showing the movement of the tongue in capturing a fly. (A, E, and F, 

 redrawn after Dickerson; B and G, after Gadow; C and D, redrawn after Ley- 

 decker.) 



