BATRACHIANS PROM SOUTHERN AKNAM, 431 



Lygosoma STELLATUM Blgr, 



Bouleng., Rept. Malay Pen. p. 87 (1912). 



1 ex., Dalat. Before known only from two specimens, the 

 types in tlie British Museum, from the Larut Hills, Perak. 

 My example cliffei\s in that the prasfrontals just miss contact, and 

 the black spots on the neck and shoulders are arranged to form a 

 broad vertebral band. 



Lygosoma corpulentum, sp. n. 



Section Eiojya. Distance between end of snout and arm twice 

 in distance between axil and groin. Limbs well developed, 

 short, pentadactyl, widely separated when adpressed. Snout 

 obtuse, eyelids scaly, supranasals in contact behind rostral ; 

 frontonasals forming a good suture with frontal; prsefrontals 

 small ; frontal broader than the supraocular, longer than the 

 frontoparietal and interparietal together ; parietals in suture 

 behind the interparietal ; 4 supraoculars ; 2 loreals, posterior 

 longest; 7 supralabials, 6th subocular ; temporals small and 

 scale-like ; ear-opening small, subcircular, about half the size of 

 the eye-opening, without projecting lobules ; a large azygos post- 

 mental ; 36 smooth scales i^ound the middle of the body ; 

 prfeanals slightly enlarged ; digits short, compressed, 4th toe a 

 little longer than the 3rd, 12-13 keeled lamella) inferiorly. 



Head and body, 170; tail, 150 mm. 



Colour in life. Light chocolate-brown above, mingled with 

 yellowish on tlie flanks ; lips, sides of neck, and throat yellow. 

 Belly brownish-white. Labial shields edged black. 



A single specimen obtained at Dalat. Author's No. 2128. 

 Closely allied to L. hawfyldii Bartlett, from Borneo, Sumatra, 

 and the Malay Peninsula, from which it differs in the absence of 

 lobules to the ear-opening, number of scales round the body, 

 colour of the head, and size. 



DiBAMUs MONTAi^^us, sp. n. (Text-fig. 2.) 



Snout covered with 7 more or less complete shields ; a high, 

 narrow rostral, well visible above ; a pair of prtefrontals, separated 



Text-fia-ure 2. 



Dihamus montanis. Side and upper view of head. 



from the 1st labial by a suture running backwards from the 

 nostril but fused with the labial anteriorly, the nostril thus 



