194 



Records of the Indian Museum. 



[VOL. XX, 



eye ; canthus rostralis strong ; loreal region feebly oblique, deeply 

 concave ; nostril slightly nearer the eye than the tip of the snout ; 

 distance between the nostrils greater than the interorbital width, 

 which is § that of the upper eyelid; tympanum very distinct, 

 deeply sunk, ^ the diameter of the eye. 



Fingers moderately long, the tips dilated into moderately 

 large discs with a groove separating the upper from the lower 

 surface, measuring | the diameter of the tympanum ; first finger 

 as long as the second, third longer than the snout ; subarticular 

 tubercles rather large and very prominent. 



Hind limb extremely long, the tibio-tarsal articulation reach- 

 ing far beyond the tip of the snout, the heels strongly overlap- 

 ping when the limbs are folded at right angles to the body ; tibia 

 6 J times as long as broad, ij times as long as head and bod}', 

 longer than the fore limb and than the foot. Toes entirely 

 webbed, the discs similar to those of the fingers ; outer metatarsals 

 separated nearly to the base ; subarticular tubercles rather small, 

 moderately prominent ; no tarsal fold ; inner metatarsal tubercle 

 oval, not quite J the length of the inner toe ; no outer tubercle. 



Skin smooth ; no dorso-lateral fold. 



Pale grey-brown above ; a broad dorsal area blackish brown, 

 sharply defined on the sides ; a dark bar between the eyes ; 

 a black streak from the lip to the shoulder, passing through the 

 nostril and eye and above the tympanum; lips with black spots; 

 limbs with narrow dark brown cross-bars. Lower parts white. 



Male with an external vocal sac on each side of the throat, in 

 front of the ear ; inner finger thickened at the base. 



Tadpole with a large ventral sucking disc, free on its bor- 

 ders, truncate in front. Horny beak black, very finely denticulate 

 on the edge ; lip much developed , not fringed, with 3 uninterrupted 

 and 8 interrupted rows of horny teeth in front, and 4 uninterrupted 

 and I interrupted rows behind. 



Measurements of type specimen ( cf ). 



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 . . 



44 millim. 



16 



16 



6 



3 



3 

 28 



6 



6 



8 



6 

 90 

 32 

 27 

 14 

 23 

 17 



Habitat. Mt. Kina Balu. Borneo. 



