77 



quely truncate, strongly projecting; loreal region vertical; 

 interorbital space as broad as or a little narrower than the 

 upper eyelid ; tympanum very distinct, '/ a to 2 / 3 the width of 

 the eye, close to the latter. Fingers with feebly swollen tips, 

 first as long as or a little shorter than second ; toes '/ 3 to '/ 2 

 webbed; subarticular tubercles very prominent; two small, but 

 prominent metatarsal tubercles; a tarsal fold; the heel reaches 

 far beyond the tip of the snout; tibia about 2 / 3 the length 

 of head and body. 



Upper parts with granules and very small warts; lower parts 

 granulate; parotoids, if at all distinct, very narrow. 



Brown above, with dark and light spots or symmetrical 

 markings, often forming an X-shaped figure in front of the 

 sacral region, a yellowish dorsolateral streak sometimes present; 

 dark bars on the limbs and on the lips; yellowish or pale 

 brownish beneath, throat and breast dark-brown or much 

 mottled with dark brown. From snout to vent 50 mm. 



Male with an internal subgular vocal sac and brown nuptial 

 asperities on the inner finger. 



Habitat: Sumatra (Sandaran Agung, 745 m., Kurintji 

 valley); Borneo (Mt. Penrissen in Serawak ; S. E. -Borneo). — 

 Malay Peninsula. 



4. Bufo fuligineus Mocq. 



Bufo fuligineus Mocquard, Nouv. Arch. Mus. d'Hist. nat., (3) II, 1890, p. 158, 

 pi. XI, fig. 5, and: Le Naturaliste, (2) XII, 1890, p. 163. 



Habit rather stout. Head without bony ridges; snout rounded; 

 canthus rostralis angular; loreal region nearly vertical; inter- 

 orbital space broader than the upper eyelid ; tympanum very 

 distinct, half the width of the eye. Tips of fingers and toes 

 swollen; first finger shorter than second; toes half, the two 

 inner ones almost entirely webbed; subarticular tubercles and 

 inner metatarsal tubercle indistinct, a feebly developed outer 

 metatarsal tubercle; the heel reaches the anterior border of 

 the tympanum. 



Upper surfaces with unequal warts; no parotoids; granular 

 beneath. 



Sooty black above, light brown beneath, lower surfaces of 

 the limbs dirty white. From snout to vent 38 mm. 



Male with small conical spines on the two inner fingers. 



Habitat: N.-Borneo. 



