172 Records of the Indian Museum. [Voiv. XX^ 



Head longer than broad, much depressed; snout pointed, very 

 prominent, as long as the eye, which is large ; canthus rostralis 

 sharp ; loreal region not very oblique, deeplj' concave ; nostril 

 equidistant from the eye and from the tip of the snout; distance 

 between the nostrils a little greater than the interorbital width, 

 which nearly equals that of the upper eyelid ; tympanum very 

 distinct, ^ or shghtly more than \ the diameter of the eye, i^ to 2 

 times its distance from the latter. 



Fingers rather slender, the tips dilated into well-developed 

 discs with a groove separating the upper from the lower surface ; 

 first finger longer than the second, third a little longer than the 

 snout ; subarticular tubercles moderately large, prominent. 



Hind limb long, the tibio-tarsal articulation reaching the tip 

 of the snout or a little beyond, the heels strongly overlapping ; 

 tibia 4 to 4I times as long as broad, ia to it times in length from 

 snout to vent, a little shorter than the fore limb, a little longer 

 than the foot. Toes with the tips dilated like the fingers, entirely 

 webbed ; outer metatarsals separated nearl^^ to the base ; sub- 

 articular tubercles small but very prominent ; no tarsal fold ; 

 inner metatarsal tubercle oval, \ to \ the length of the inner toe ; 

 a small, round outer tubercle. 



Skin smooth, with granular tubercles on the pelvic region; 

 a feebly prominent, narrow glandular dorso-lateral fold from above 

 the tympanum to the sacral region. 



Greyish olive or brown above, with or without blackish spots ; 

 canthus rostralis, temple, and outer edge of glandular fold black- 

 ish ; upper lip, from below the nostril, white; tympanum reddish ; 

 limbs with numerous regular dark cross-bands. Lower parts white, 

 uniform or dotted with brown. 



Males with a large external vocal sac on each side of the throat. 



Nasal bones small, oblique, separated from each other and 

 from the frontoparietals; ethmoid largely exposed above, pointed 

 in front and extending to iDetween the nasals. 



Measurements of types, in millimetres. 



From snout to vent 



Head 



"Width of head 



Snout 



Eye 



Interorbital width . . 



Tympanum 



Fore limb 



First finger 



Second finger 



Third finger 



Fourth finger 



Hind limb 



Tibia 



Foot 



Third toe 



Fourth toe 



Fifth toe 



