1S6 i\Ir. G. A. Bouleiiger on new 



line; the lateral stripe extending forwards to the nostril, 

 ])assing through the eye ; upper lip yellowish white ; yellowish 

 >\hite beneath, speckled with olive. 



'Jotal length 780 millim. ; tail 240. 



A single specimen from Cajaniarca, 9000 feet. 



Closely allied to P. elegans, Tsch. Distinguished by the 

 shorter snout and the shorter frontal shield. 



XIX. — De^crijittons of neio Batrachians and Reptiles from 

 the Land Hills, Ferak. By G. A. BOULENGEK, F.R.S. 



1 AM indebted to Mr. A. L. Butler, Curator of the Selangor 

 Museum, for an opportunity of examining a number of 

 batrachians and reptiles collected by him in the Larut Hills, 

 among which I was pleased to find examples of several unde- 

 scribed species. Uidess otherwise stated, types of these new 

 species are preserved both in the British Museum and in the 

 JSelangor Museum at Kuala Lumpur. 



Leptohrachium heteropus. •■ 



Tongue large, pyriform, feebl}' notched behind. Vomerine 

 teeth none. Head moderate, as long as broad; snout short, 

 truncate at the end; cantlius rostralis strong; loreal region 

 concave; interorbital space as broad as the upper eyelid; 

 tympanum distinct, half the diameter of the eye. Fingers 

 moderate, blunt, first and second equal; toes moderate, blunt, 

 webbed at the base only, the web continued as a slight fringe 

 along each side of the toes ; a strong dermal ridge or keel, 

 formed by a modification of tiie subarticular tubercles, runs 

 along the lower surface of the third and fourth toes, which 

 thus appear to be compressed; a small oval inner metatarsal 

 tubercle. The tibio-tarsal articulation reaches the centre of 

 the eye. Skin smooth, with small tubercles on the upper 

 eyelids. Grey above, with darker light-edged symmetrical 

 markings, the laigest occupying the middle of the back; a 

 jlack lumbar spot ; a black canthal and temporal streak ; 

 black spots on the sides ; dark cross-bars on the limbs ; 

 lower parts grey, speckled with black; a round whitish spot 

 on each side of the breast, at the base of the arm, another on 

 the back of each thigh. 



From snout to vent 33 millim. 



