Frogs and Toads. 


4 | 
Wh 
‘ WZ 











a) Common Toad. 
b) Natterjack Toad. 
Bufo vulgaris, 
e) Green Tree-Frog. 
c) Surinam Toad. d) Edible Frog. 
Bufo calamita. 
Hyla arborea. 
3 p p 
Pipa americana. Rana esculenta. 
