256 



Vomerine teeth in two oblique series between the choanae. 

 Head as long as broad ; snout rather pointed, nearly as long 

 as the upper eyelid, longer than deep; canthus rostralis more 

 or less rounded, curved ; loreal region oblique, slightly con- 

 cave ; nostril a little nearer to the tip of the snout than to the eye ; 

 interorbital space as broad to i'/ 3 times as broad as the 

 upper eyelid ; tympanum distinct, half the diameter of the 

 eye. Disks of fingers and toes well developed, that of third 

 finger about as large as the tympanum, those of toes some- 

 what smaller; first finger shorter than second, which is shorter 

 than fourth ; outer fingers 1 / 3 , toes nearly entirely webbed ; 

 subarticular tubercles very prominent, those of third and fourth 

 fingers, or that of fourth finger only, sometimes double ; a small 

 inner, no outer metatarsal tubercle; the heel reaches the eye or 

 the tip of the snout; tibia half the length of head and body. 



Smooth above, or with small warts; small dermal promi- 

 nences near the vent and on the heel ; a more or less deve- 

 loped cutaneous fringe along the outer edge of tarsus and 

 fore-arm ; sometimes a feeble dermal fold along the edge of 

 the lower jaw; belly granular or smooth, lower surface of 

 thighs granular. 



Greyish above; a rufous or blackish cross-bar between the 

 eyelids, another one on the snout and a third one on the nape, 

 and some large spots of the same colour on the back may be 

 present; limbs more or less distinctly cross-barred. Length 46 mm. 



Habitat: Mentawei islands (Sipora) ; Sumatra (Sungai Kum- 

 bang, 1600 m. !, Kurintji peak; Indragiri); Borneo (Baram ; 

 Mt. Dulit). — Philippines. 



12. Rhacophorus poecilonotus Blgr. 



Rhacophorns poecilonotus Boulenger, Jin. Fed. Malay St. Mus., VIII, 1920, p. 294. 

 Vomerine teeth in two long transverse or slightly oblique 

 series between the choanae. Head very strongly depressed ; 

 snout rounded or more or less pointed ; canthus rostralis curved ; 

 loreal region very oblique, concave; nostril equally distant 

 from end of snout and eye ; interorbital space a little broader 

 than the upper eyelid; tympanum distinct, 2 / 3 diameter of eye. 

 Disks of fingers as large as the tympanum, of toes smaller; 

 fingers half webbed, toes webbed to the disks; subarticular 

 and inner metatarsal tubercles feeble ; the heel reaches the 

 eye or between eye and tip of snout. 



