1920.] 



G. A. BouLENGER : Fros;s of the Genus Rana. 



223 



Fore limb . . . . . . • • 37 millim. 



First finger . . . . . . • • 7 



Second finger . . . . . . • . 9 



Third finger . . . . . . ..13 



Fourth finger . . . . . . . . X 



Hind limb . . . . . . • ■ 94 



Tibia . . . . . . . . . . 3- 



Poot . . . . . . • . 27 



Third toe.. .. .. .. .. i? 



Fourth toe . . . . . . . . 22 



Fifth toe . . . . . . . . -.17 



Habitat. Hainan. 



Although deprived of vomerine teeth, this frog is too closely 



related to R. latopalmata to be generically separated from it, but it 



connects Rana with Staurois, to which genus it was originally 

 referred. 



