100 EAJJID^. 



upper eyelid ; tympanum distinct, half the -width of the eye. 

 Fingers free, toe's half webbed; disks and subarticular tubercles 

 moderate ; a small inner metatarsal tubercle. The hind limb being 

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

 nearly the tip of the snout. Above with large warts, conical on the 

 eyelids, sides, back, and limbs, confluent into symmetrical lines on 

 the head ; a spur-like appendage on the tibio-tarsal articulation ; 

 outer edge of forearm and tarsus with a row of large conical 

 tubercles; granular beneath, the granules larger round the lip. 

 Olive above, indistinctly spotted ; flanks, belly, lower surfaces of 

 limbs, and hinder side of thighs white, with large dark-brown 

 marblings. Male with an internal vocal sac. 

 Ceylon. 



G. H. K. Thwaites, Esq. fP.]. 

 W. H. Iloldsworth, Esq. [C.]. 

 \V. Ferguson, Esq. [P.]. 



11. Ixalus nasutus. (Plate X. fig. 6.) 

 Ixalus nasutus, G'dnth. Proc. Zool. Soc. 1868, p. 484. 



Snout pointed, a little longer than the orbital diameter ; canthus 

 rostralis distinct ; loreal region slightly concave ; nostril nearer the 

 tip of the snout than the eye ; interorbital space as broad as the 

 upper eyelid ; tympanum distinct, one third the width of the eye. 

 Fingers free, toes not quite half webbed ; disks as large as the tym- 

 panum ; subarticular tubercles moderate ; a small inner metatarsal 

 tubercle. The hind limb being carried forwards along the body, the 

 tibio-tarsal articulation reaches between the eye and the tip of the 

 snout. Above with very small warts or oblique glandular lines ; a 

 very narrow, whitish, glandular raised line along the middle of the 

 head and back ; beneath granular. Grey above, clouded with 

 darker ; loreal and temporal regions blackish ; limbs cross-barred ; 

 spotted with brown beneath. Male with an internal vocal sac. 



Ceylon. 



12. Ixalus aurifasciatus. 



Ixalus aurifasciatus, Giinth. Cat. p. 74. 

 Hyla aurifasciata, Scldeg. Ahhild. p. 27, pi. 9. f. 4. 

 Orchestes aurifasciatus, Tschudi, Batr. p. 76. 

 Ixalus aurifasciatus, Dum. S) Bibr. p. 523. 



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

 rostralis distinct ; loreal region slightly concave ; nostril a little 

 nearer the tip of the snout than the eye ; interorbital space a little 

 broader than the upper eyelid ; tympanum distinct, one thii'd the 



