212 



the choanae. Head as long as broad; snout rounded, scarcely 

 projecting, a little shorter than the eye; canthus rostralis strong; 

 loreal region feebly oblique, deeply concave; nostril slightly 

 nearer to the eye than to the tip of the snout; interorbital space 

 2 / 3 the width of the upper eyelid; tympanum distinct, deeply 

 sunk, Y 2 the diameter of the eye. Disks of fingers and toes 

 '/ 2 the diameter of the tympanum ; first finger as long as 

 second ; toes entirely webbed ; outer metatarsals separated 

 nearly to the base; subarticular tubercles of fingers rather 

 large, of toes rather small ; a very small oval inner metatarsal 

 tubercle, no outer one ; no tarsal fold ; the heel reaches far 

 beyond the tip of the snout; tibia 3 / 4 the length of head and 

 body; when the hind limbs are folded at right angles to the 

 body, the heels are strongly overlapping. 



Skin smooth ; no dorsolateral fold. 



Pale grey-brown above; a broad dorsal area blackish brown, 

 sharply defined on the sides; a dark bar between the eyes; 

 a black streak from the lip to the shoulder, passing through 

 nostril and eye and above the tympanum; lips with black 

 spots; limbs with narrow dark brown cross-bars; lower parts 

 white. From snout to vent 44 mm. 



Male with two external vocal sacs; no humeral gland. 



Tadpole. — A large ventral sucking disk, free on its 

 borders, truncate in front; lips much developed, without pa- 

 pillae; jaws black, angular, smooth, very finely denticulated 

 at the edge; series of teeth 8 3 8/ l 4 ! . 



Habitat: Borneo (Mt. Kina Balu ; Inuman riv., Brit. N. -Bor- 

 neo ; Bongon, N. -Borneo). 



37. Rana kampeni Blgr. 



Rana pantherina (non Fitz.), v. Kampen, Nat. Tijdschr. Ned. -Indie, LXIX, 1909, 



p. 22, pi. 1, fig. 2. 

 Rana katnpeni Boulenger, Rec. Ind. Mus., XX, 1920, p. 213. 



Vomerine teeth in two short, oblique series, extending a 

 little behind the level of the choanae. Head as long as broad ; 

 snout rounded, feebly projecting, as long as the upper eye- 

 lid, longer than deep ; canthus rostralis strong, curved ; loreal 

 region oblique, deeply concave ; nostril equidistant from eye 

 and tip of snout; interorbital space somewhat narrower than 

 the upper eyelid; tympanum distinct, about '/ 2 to 2 / 3 the 

 diameter of the eye. Disks of fingers (except first) large, dia- 



