66 



a. Sana erythrma. Ujjper surface of hand. 

 h. chalconota. do. 



91. Rana chalconota. 



Hylarana chalconota, Gimth. Cat. p. 73. 

 Hyla chalconota, Schleg. Albikl. pi. 0. f . 1. 

 Polypedates chalconotus, Tschudi, Butr. p. 76. 

 Limnodytes chalconotus, Dum. c^- Bibr. p. 51.3. 



Very closely allied to liaMci erythra'a. Skin of the back more or 

 less glandular ; disks of fingers, especially third and fourth, much 

 larger, half the size of the tyraijanum : glandular folds of the same 

 colour as the hack. 



Java ; Borneo. 



a. 2. 

 h. Hgr. 



c. 2. 



Java. 

 Java. 



Matansi'. 



Leyden Museum. 

 Dr. Bleeker. 



92, Rana arfaki. 



Rana arfaki, Meyer, Mon. Bed. Ac. 1874, p. 138. 

 Limnodytes arfaki, Peters l^- Doria, Aim. Mus. Civ. Gen. 1878, 

 p. 418, pi. 6. f. 1. 



Vomerine teeth in two small groups behind the level of the 

 hinder edge of the choanse. Head moderate ; snout rounded ; inter- 

 orbital s])ace broader than the upper eyelid ; tympanum distinct, 

 two thirds the size of the eye. Fingers moderate ; toes moderate, 

 entirely webbed ; tips of fingers and toes dilated into well-developed 

 disks ; a small, oval, inner metatarsal tubercle. The hind limb 

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

 reaches the snout. A narrow glandular lateral fold, indistinct m 

 old specimens. Blackish brown above, with reddish-white spots, 

 arranged into indistinct cross bands on the limbs. 



New Guinea. 



