EANA.. 441 



V . Skin granulate above. 



a. Tibio-tarsal articulation not reach- 

 ing beyond eye -R. malaharica, p. 456. 



^. Tibio-tarsal articulation reaching 



tip of snout, or beyond It. nicobariensis, p. 459. 



b' . No outer metatarsal tubercle It. lateralis, p. 457. 



b. Web reachiug terminal disks of 3rd and otli 

 toes. 

 a'. T^'mpanum at least two thirds size of 

 eye. 

 a" . An outer metatarsal tubercle (at 

 base of fourth toe). 

 a. Tibio-tarsal articulation not reaching 

 beyond eye ; 1st linger extending 



beyond 2iid ; head large R. ciirtipes, p. 458. 



/3. Tibio-tarsal articulation reaching 

 beyond eye. 

 a. First iiugernot extending beyond 



2nd R. tytleri, p. 458. 



^3'. First finger extending beyond 2nd. R. temporalis, p. 459. 

 h" . No outer metatarsal tubercle. 



a. Vomerine teeth very feebly devel- 

 oped ; limbs with dark cross 



bands R. maryariana, p. 459. 



/3. Vomerine teeth well developed ; 

 no dark cross bands on limbs. 

 a. First finger extendiug beyond 2nd. R. hmneralis,^. 460. 

 8'. First finger not extending beyond 



2nd R. erythrcea, p. 460. 



b'. Tympanum about one third size of eye. . It. monticola, p. 461. 

 No glandular lateral fold ; digits dilated into 

 large disks which at least equal tympanum 

 in size. 



a. Third finger not longer than distance 



between nostril and tympanum. 

 a . First finger extending alittle beyond 2nd; 



tympanum about half diameter of eye. R. livida, p. 462. 

 b' . First finger not extending quite as far as 



2nd ; tympanum not half diameter of 



the eye R. latopalmata, p. 462. 



b. Third finger at least as h)ng as distance 



between tip of snout and tympanum ; 1st 

 finger much shorter than 2nd. 

 a'. Tibio-tarsal articulation reachingbeyond 



tip of snout; tibia as long as trunk. . R. himalayana, p. 463. 

 b' . Tibio-tarsal articulation reaching tip of 

 snout ; tibia considerably shorter than 

 trunk R. formosa, p. 463. 



3. Rana hexadactyla. 



Rana hexadactyla, Lesson, in Belany. Voy. Ind. Or., Zool. p. 331 ; 



Giinth. Rept. B. I. p. 405 ; Bouleng. Cut. Bat. Sal. p. 17. 

 Dactylethra bengalensis, Lesson, III. Zool. pi. xlvii. 

 Rana cutipora, Dujn. S^- Bibr. Erp. Gen. viii, p. 338. 

 Rana rubusta, Blyth, J. A. S. B. xxiii, 1854, p. 298. 



