135 



labials, third and fourth entering the eye, fifth large; three 

 or four lower labials in contact with the anterior chin-shields; 

 latter as long as posterior. Scales in 15 rows, strongly keeled; 

 ventrals 146 — 158; anal entire; subcaudals 74 — 91. 



Dark brown above, or brown with yellow spots, or yellow 

 anteriorly with a dark brown vertebral stripe and dark spots 



a.TO'cUai. 

 Fig. 54. lUapoidcs fuscits Boie X '/4- Side view of head. 



on each side, dark brown posteriorly. Lower surface yellow, 

 brownish on the tail. Length of head and body 350 mm.; 

 tail 120 mm. 



Habitat: Sumatra; Java (Buitenzorg!, Sindanglaia 5000 feet, 

 Sukabumi!, Tjibodas, Mt. Wilis 5000 feet, Nongkodjadjar 

 in Tengger Mts. 1300 M.!). 



A mountain form, not uncommon at an elevation of above 

 3000 feet. 



28. Hydrablabes Boulenger. 



(BouLENGEK. AiiD. Nat. Hist. (6) VII p. 343, 1891). 



Head small, not distinct from neck; eye small; pupil round; 

 nostril valvular, an oblique slit between two nasals; three pair 

 of chin-shields. Ma.Killary teeth small, equal, about 18; mandi- 

 bular teeth small, equal. Body long, round, covered with 



