2. KANi. 



27 



along the body, the tibio-tarsal articulation reanhes the eye, or a 

 little beyond.. Skin of the back with longitudinal folds ; a strong fold 

 above the tympanum. Brown or olive above, with dark spots ; often 

 a light vertebral line. Male with two subgular vocal sacs, conspi- 

 cuous externally by folds of the skin on the sides of the throat ; 

 these regions generally blackish. 

 E. Indies ; S. Chinav- 



18. Rana occipitalis. 



Eana occipitalis, Gunth. Cat. p. ISO, pi. xi. 

 Eana hydraletis, (Boie) Peters, Mon. Berl. Ac. 1863, p. 78. 



bragantina, Socage, Rev. Mag. Zool. 1864, p. 253. 



occipitalis, Bocage, Jorn. Sc. Lisb. 1866, i. p. 73. 



Eesembles in every respect Rana tigrina, but with a fold of the 

 skin uniting the posterior angles of the upper eyelids. Male with 

 vocal vesicles placed as in B. tigrina, but more developed. 



W. Africa. 



