508 Mr. G. A. Boulenger on Reptiles and 



2. Rana macrodon, Kuhl. 

 Lombok, Flores. 



3. Rana mxcrodisca^ Bttgr. 



Flores. Known from Java, Mentawi, and Celebes. 



4. Rana tigrina, Daud. 

 Lorabok, Sumba. 



5. Rana limnocharis, Boie. 

 Lorabok. 



6. Ranaflorensis^ sp. n. 



"Vomerine teeth in two oblique groups between thechoanae. 

 Head depressed, as long as broad or a little longer than 

 broad ; snout moderately prominent, truncated, as long as the 

 diameter of the orbit ; canthus rostralis sharp ; loreal region 

 nearly vertical, grooved ; nostril nearer the tip of the snout 

 than the eye; interorbital space as broad as the upper eyelid ; 

 tympanum very distinct, as large as the eye or a little 

 smaller. Fingers moderate, first extending beyond second ; 

 toes extensively webbed, the last two phalanges of the fourtii 

 free; tips of fingers and toes dilated into small but well- 

 developed disks; subarticular tubercles strong; inner meta- 

 tarsal tubercle small, oval, blunt ; a round outer metatarsal 

 tubercle ; no tarsal fold. Tibio-tarsal articulation reaching 

 the tip of the snout ; tibia more tiian half the length of head 

 and body. Skin smooth above, or rough with small granular 

 asperities; a narrow glandular dorso-lateral fold, strongest 

 above the temple and shoulder; lower parts smooth. Grey 

 or olive above, sides of head darker; tympanum brown; 

 dorso-lateral fold not lighter ; limbs with dark cross-bars ; 

 lower parts much spotted or marbled with dark brown, tlie 

 tiiroat and breast nearly entirely of a dark brown. Male 

 with internal vocal sacs and a large, oval, fiat gland on the 

 inner side of the arm. 



From snout to vent 77 millim. 



Flores, above 3000 feet. Several specimens. 



7. Rhacophorus leucomystax^ Gravh. 



Sumba. 



8. Sphenophryne monticola^ sp. n. 



Tongue large, oval, entire. Snout short, rounded, with 

 feebly marked canthus ; interorbital space as broad as or 

 broader than the ujiper eyelid ; tympanum iiidden. Tips of 

 fingers dilated into well-developed disks, which are scarcely 



