5. IXALTTS, 101 



diameter of the eye. Fingers very slightly, toes half webbed ; disks 

 as large as the tympanum ; subarticular tubercles moderate ; a small 

 inner metatarsal tubercle. The hind limb being carried forwards 

 along the body, the tibio-tarsal articulation reaches the tip of the 

 snout. Skin with a few small tubercles above, granular on the 

 beUy and under the thighs. Brown above, darker marbled ; a light 

 cross baudJaetween the eyes ; legs cross-barred. 

 Java. 



a. 2 . Java. Leydeu Museum. 



h. Young. Java. 



13. Ixalus femoralis. 



Ixalus femoralis, Giinth. Rept. Brit. Ind. p. 434, pi. 26. f. D. 



pulchelhis, Giinth. Ann. S,- Mag. N. H. 1872, ix. p. 88. 



fergiisoni, Giinth. eod. Joe. 187c>, xvii. p. 379. 



Snout rounded, as long as the orbital diameter ; canthus rostralis 

 moderately distinct ; loreal region verj' slightly concave ; nostril 

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

 than the upper eyelid ; tympanum small, hidden. Fingers slightly, 

 toes two-thirds webbed ; disks and subarticular tubercles moderate ; 

 a very small inner metatarsal tubercle. The hind limb being carried 

 forwards along the body, the tibio-tarsal articulation reaches the tip 

 of the snout, or nearly so far. Skin smooth or minutely glandular 

 above ; a slight fold from the eye to the shoulder ; beneath granular, 

 the granules very large on the belly. Above bluish green, purple, 

 or brownish, immaculate or with black specks, in one specimen 

 with a few large reddish-brown spots ; arms colourless, thighs with 

 a stripe of pigment on its upper surface ; in one specimen the 

 hinder side of the thighs black-s])otted. Male with an internal 

 vocal sac. 



Ceylon. 



a. $. Ceylon. (Tw^^q oi I. femoralis.') 



h-c. cJ $ . Cevlon. 



(^-f,U, f'- c? ?. Ceylon. Col. Beddome [C.]. 



i-l- c?, ?, & hgr. Ceylon. G. II. K. Thwaites, Esq. [P.]. 



m. $. Ceylon. G. H. K. Thwaites, Esq. [P.]. 



(Type of /. piilcheUus.) 

 >'-p. $ , hgr., and yg. Ceylon. W. Ferguson, Esq. [P.]. (Types 



Cof /. fergusoni.) 

 v-io. cJ> ? , hgr., & yg. Ceylon. W. Ferguson, Esq. [P.]. 



14. Ixalus beddomii. (Plate X. fig. 7.) 

 Ixalus beddomii, Giinth. Proc. Zool. Sac. 1875, p. 575. 



Snout rounded, as long as the orbital diameter ; canthus rostralis 

 moderately distinct ; loreal region very slightly concave ; nostril 

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

 than the upper eyelid ; tympanum small, hidden. Fingers free, toes 



