340 G. A. BOULENGER 



distant from the eye and the tip of the snout ; interorbital space 

 broader than the upper eyelid ; tympanum hidden. Fingers 

 short, free ; disks large ; toes short, webbed at the base ; a small 

 inner metatarsal tubercle. The tibio-tarsal articulation reaches 

 the posterior border of the eye. Skin smooth above, or with 

 small, scattered, conical warts ; a more or less distinct glandular 

 fold from the eye to the shoulder ; throat smooth ; belly and 

 lower surface of thighs granular. Greyish or brown above, uni- 

 form or with a dark bar or triangular blotch between the eyes, 

 and a curved dark band along each side of the back ; lumbar 

 region with dark brown marblings enclosing a more or less 

 distinct whitish blotch; a more or less distinct dark bar across 

 the femur and one or two across the tibia ; lower parts brown , 

 or w^hitish much obscured by brown mottlings. Male with a 

 very large external vocal sac. 

 From snout to vent 23 millim. 



25. Ixalns T^ittatus , Blgr. 

 Palon. 



26. IxaliiS asper, Blgr. 



Thao. Two specimens. 



This species , described by me (R Z. S. 1886 , p. 415, pi. 

 XXXIX, fig. 1) from specimens obtained at Larut, Perak, 3300 

 feet, has quite recently been recorded by M.'' W. L. Sclater 

 (P. Z. S. 1892, p. 347) from hills between Burma and Siam. 



GHIRIXAI.US g. n. 



Pupil horizontal. Tongue free and deeply notched behind. 

 Vomerine teeth none. Tympanum distinct. Fingers webbed at 

 the base, the two inner opposed to the two outer ; toes web- 

 bed ; tips of fingers and toes dilated into large disks. Outer 

 metatarsals separated by web. Omosternum aud sternum with 

 a bony style. Terminal phalanges obtuse ; an intercalary ossi- 

 fication between the two distal phalanges. 



