136 Records 0/ the Indian Museum. [Vol. XX, 



Skin more or less distinctly granulate above, with or without 

 small flat warts ; a rather broad and very prominent glandular 

 dorso-lateral fold from above the tympanum, sometimes inter- 

 rupted on the iliac region ; the distance between the folds, on the 

 back, i the distance from snout to vent ; a second glandular fold 

 from below the eye to the shoulder. Lower parts smooth. 



Brown above, darker on the sides; a dark streak from the 

 tip of the snout, through the eye, along the outer border of the 

 dorso-lateral fold ; limbs with dark cross-bands. Throat and breast 

 brown, belly white. 



Males with internal vocal sacs. Fore limbs strong and with 

 an oval gland at the base of the arm ; a strong pad on the inner 

 side of the first finger. 



Skull as in R. gueniheri. 



The tadpole has been described by Malcolm vSmith as that of 

 R. nigrovittata. Tail about twice as long as the body, bluntly 

 pointed. Beak broadly edged with black and finely serrated ; 

 upper lip with a long continuous row of horny teeth, followed bj- 

 a second row broadly interrupted by the beak ; lower lip with 3 

 long rows of teeth, the innermost narrowly interrupted in the 

 middle, and with a double row of papillse. 



Measurements, in millimetres. 



I. Koh Chang Id., S.E. Siam (type). 2—4. Koh Chang Id, 5—6. N. Siam. 



Habitat. Siam and Karin hills between Siam and Burma. 



Distinguished from R. guentheri hy the more posterior position 

 of the vomerine teeth, the shorter snout, the larger discs of the 

 toes, and the absence of external vocal sacs. 



66. Rana latouchii. 



/^aiiii /iifoiichii, Bouleng. Proc. Zool . Soc. 1899, P- i**?' P'- -'^'^' ^S- '• ^"'^ 

 Ann. and Mag. N.H. (8) IV, 1909, p. 495 ; Werner, Mitfh. .Nat. .Miis. 

 Hamb. XXX, 1913, p. 47. 



