160 LIST OF PLATES. 



Fig. C. Hyla euphorbiaeea, male, Gthr., p. 109. 

 Fig. c. , fore-foot. 



Plate XI. 



Rana occipitalis, Gthr., p. 130, with the view of the mouth, fore- 

 and hind-foot. 



Plate XII. 



Rhinophrynus dorsalis, Dtim. ^ Bibr., p. 127, with a front view 

 of the muzzle and a vertical cut through the head, to 

 show the shape of the tongue. 



i!si-r^ 



