224 BANiD.i:. 



Tongue deeply emarginate and bitid behind; 



vomerine teeth present Rana, p. 22G. 



II. An intercalary ossification between the 

 distal and penultimate phalanges ; ex- 

 tremity of penultimate phalanx sharply 

 defined externally (see fig. 67, 2) ; tongue 

 deeply emarginate and bifid behind. 



Vomerine teeth present ItHACOPHORUs, p. 217. 



Tomerine teeth none Ixalus, p. 252. 



Fig 67 — 1. Finger oi Bltacophorus maxi/iuis. 2. Finger oi' Rana laiopaknafa. 



(P. Z. S. 1888, p. 206.) 



a. Upper view. b. Side view. «', h'. Skeleton. 



(ieaus OXYGLOSSUS. 



Tschudi, N. Class. Batr. p. 85 (1838). 

 Pupil horizontal. Tongue narrow, entire and free behind. 



Fig. 68. — OxT/glossus lima. Open mouth and pectoral arch. 

 Vomerine teeth none. Tympanum indistinct. Fingers free, toes 



