RANA. 



323 



Measurements (in millimetres). 



3 ? 



From snout to vent . 



Head 



Width of head . 



Diameter of eye 



Interorbital width 



From eye to nostril . 



,, end of snout 



Diameter of tympanum 

 From eye to tympanum 

 Fore limb 

 Hind limb 

 Tibia . 

 Foot . 

 Inner toe 

 Inner metatarsal tubercle 



1, 3. Serra de Gerez 



4. 



50 

 16 



17 



5-5 



4 



35 



7 



3 

 <> 



31 



m 



28 

 27 

 65 



Gadow. 2,4. Coimbra: Gadow. 



Skeleton. — Except for the longer tibia, resembles 

 that of E. temporaria. The nasals are likewise pyri- 



Fig. 117. 



Upper view of skull. 



form, with concave posterior border, the fronto- 

 parietals broad and flat, and the upper surface of the 

 ethmoid obtuse or rounded in front. 



The shape of the nasals, and the lesser terminal 

 expansion of the distal phalanges, serve to distinguish 

 the skeleton of this species from that of its nearest 

 ally, i?-. grseca. 



