278 



concave; nostril close to tip of snout; interorbital space con- 

 cave, broader than the upper eyelid; eye large; tympanum 

 very distinct, nearly as large as the eye. Fingers rather long, 

 first shorter than second ; toes short, with a slight web at the 

 base, extending as a narrow fringe along the sides; subarti- 

 cular tubercles moderately developed ; a very indistinct inner 

 metatarsal tubercle; the heel reaches the tip of the snout. 



Upper surface with very small pearl-like scattered tubercles; 

 upper eyelid strongly tubercular; belly and lower surface of 

 thighs granulate. 



Dark brown ; a yellow spot on each shoulder ; other, smaller, 

 yellow spots on the limbs, fingers and toes; belly marbled 

 with yellow. From snout to vent 35 mm. 



Male without vocal sacs. 



Habitat: Java (Mt. Wilis). 



2. Nyctixalus robinsoni Annand. 



Nyctixalus margaritifer Barbour, Mem. Mus. Comp. Zool. Harvard Coll., XLIV, 



1, 1912, p. 70, pi. VIII, fig. 32. 

 Nyctixalus ?-obinsoni Annandale, Jrn. Feder. Malay States Mus., VII, 191 7, p. 1 10. 



Head large, triangular; snout pointed, a little longer than 

 the orbit; nostril about in the middle between eye and tip 

 of snout; interorbital space flat, broader than the upper eye- 

 lid; tympanum indistinct, very small. Disks of fingers and 

 toes at least as large as the tympanum ; fingers short, first 

 not extending as far as second ; toes about V 3 webbed ; sub- 

 articular tubercles feebly developed ; an indistinct inner meta- 

 tarsal tubercle; the heel reaches the anterior border of the 

 eye or the tip of the snout. 



Upper surface with scattered rounded tubercles; upper eye- 

 lid tubercular; throat and belly coarsely tubercular; a strong 

 fold above the tympanum. 



Upper surface dark grey or brown, obscurely mottled ; 

 sometimes a silvery cross-bar between the eyes; sides mottled 

 with black and white; hind limbs with irregular brown cross- 

 bars; lower surface speckled with grey or entirely infuscated. 

 Length 20 mm. 



Male without vocal sacs. 



Habitat: Java {near Tjibodas, 1400 — 2000 m.). 



