The Frog Book 



5l<in relaiively Smooth 



Platk V 



Cranial Crests 



/' Parotoid^Gland. 



Muzzle 



Pos'ieri 



5ur/ace 

 of T^ m u r - - 



Heel- 

 Tar&i 

 Toes, / 



V ^ Black Cheek 



Patch Horizontal 

 Pupil 



Glandular 

 foid 

 \ alon-cj 



Laieral Jau/ 



fold 

 Web 



.Vertical Pupil 



rintjers wi1n 

 Adl^esive Disks 



4-tK finder, An^le of ^^ 



Palm Tubercle s. 



Cant"Ku5 

 / [\06traiis 



•-v^ 



4^KTbe--|^ 



Head 



^ inner Sole Tubercle .._~^._ 



Uurcr Oole — 



"Tubercle 



Sacral Hutnp o, 



Okia 



TubercuLar 



Cranial Crest 



I Parotoid, 



Gland. 



Fig. 12. — To explain fundamental structural characteristics mentioned in the keys. 



