REPTILES AND BATRACHIANS FROM BURMA 339 



This species, the largest yet known of the genus Rhacophoncs^ 

 is closely allied to R. maxinius, Gthr., from which it differs in 

 the weaker metatarsal tubercle, the larger disks of the fingers, 

 and the coloration. 



22. K/lxacopltoi'u.s Tbimaeulatixs, Blgr, 

 District of the Karin Bia-po. 



23. Ixalus earinensis, sp. n. 



{PL X, jig. 3) 



Karin Hills, 2900-3500 feet : One specimen. Thao : One spe- 

 cimen. District of the Karin Bia-po : Five specimens. 



Snout rounded, a little shorter than the diameter of the orbit; 

 canthus rostralis distinct ; loreal region concave ; nostril nearer 

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

 than the upper eyelid ; tympanum distinct , half the diameter 

 of the eye. Fingers with a slight rudiment of web; toes three- 

 fourths webbed; disks well developed; a very small inner me- 

 tatarsal tubercle. The tibio-tarsal articulation reaches the eye, 

 or between the eye and the nostril. Skin smooth or with small 

 warts on the head and the anterior part of the back ; a fold 

 from the eye to the shoulder ; throat, belly, and lower surface 

 of thighs granulate. Purplish, reddish, or greyish brown above, 

 with darker spots and usually two more or less distinct curved 

 dark brown bands on the back forming an )( , which may be 

 connected with an interocular cross-bar; limbs with more or 

 less distinct dark cross-bars ; lower parts wliite. Male with an 

 internal vocal sac. 



From snout to vent 38 millim. 



24. Ixalu-S par^^^U-lxis , sp. n. 



{PL X, fig. 4). 



District of the Karin Bia-po : Seven specimens. 

 Snout rounded, a little shorter than the diameter of the ori)it; 

 canthus rostralis indistinct ; loreal region concave ; nostril equally 



