213 



meter of largest about -j^ to ^/^ that of tympanum; disks of 

 toes smaller than those of fingers ; first finger shorter than 

 second, which is shorter than fourth; third toe shorter than 

 fifth; toes nearly entirely webbed, only the extreme tip of 

 fourth toe free; outer metatarsals separated nearly to the base; 

 subarticular tubercles well-developed ; a distinct, oblong inner, 

 no outer metatarsal tubercle; no tarsal fold; the knee reaches 

 the axil, the heel far beyond the tip of the snout ; tibia ^3 

 to ^4 length of head and body; when the hind limbs are 

 folded at right angles to the body, the heels are strongly 

 overlapping. 



Smooth, or finely granulate, or with a few tubercles on the 

 back; no dorsolateral fold; belly granulate or smooth, the 

 proximal part of the posterior surface of the thighs granulate. 



Upper parts bluish grey or purplish ; back and sides some- 

 times covered with roundish and oblong, dark spots, most of 

 which have a light centre; dark spots along the borders of 

 the lips; limbs with dark cross bars; whitish beneath, imma- 

 culate or vermiculated with brown. Length 73 mm. 



Habitat: Sumatra (Bandarbaru , Batak mts., +900 m.!; 

 Serepai and Sungai Krmg in Kurintji !). 



38. Rana crassiovis Blgr. 



Ka/m crassiovis Boulenger, Jrn. Fed. Malay St. Mas., VIII, 1920, p. 292. 

 JRa/ia crassiovis BouleDger, Rec. Ind. Mus., XX, 1920, p. 212. 



Vomerine teeth in two short oblique series between the 

 choanae. Head as long as broad; snout rounded, feebly pro- 

 jecting, as long as or slightly longer than the eye; canthus 

 rostralis distinct; loreal region feebly oblique, very concave; 

 nostril a little nearer to tip of snout than to eye; interorbital space 

 as broad as the upper eyelid; tympanum very distinct, about 

 Ys the diameter of the eye. Disks of fingers moderately large, 

 as long as broad, -/a ^^e diameter of the tympanum; disks 

 of toes similar to, but smaller than those of fingers; first 

 finger as long as second ; toes webbed to the disks of third 

 and fifth, two phalanges of fourth one free; outer metatarsals 

 separated nearly to the base; subarticular tubercles of fingers 

 rather large, of toes rather small, prominent; an oval, feebly 

 prominent inner, no outer metatarsal tubercle; no tarsal fold; 

 the heel reaches far beyond the tip of the snout ; tibia ^5 

 to '-^/g the length from snout to vent; when the hind limbs 



