RANIXAE 241 



II. Pi\pil horizontal. 



A. Witli vomerine teeth. 



a. Outer metatarsals webbed together. 



Fingers free, toes webbed . . Eana, p. 249. 



Fingers and toes more or less webbed. 



Always with discs . Bhacophorus* p. 245. 



Two fingers opposed to the others. 



Africa ..... Chiromantis* p. 244. 



6. Outer metatarsals imited, or separated 

 by a groove only. 

 Omo- and meta-sternum with a bony 



style . . . . Gornufer, p. 243. 



Omo- and meta-sternum slender and 

 cartilaginous, 



Ceylon, 2 species . Nannophrys. 



Mozambique . Phrynopsis boulengeri. 



B. AVithout vomerine teeth. 



a. Palaeotropiical. 



a. Tongue narrow and entire. No 

 discs. Outer metatarsals 



webbed. India, 3 species . Oxyglossus. 



(3. Tongue oval, feebly nicked. Large 



discs. Solomon Islands Batrachylodes vertebralis. 



Karin Hills . . Phrynoderma asperum. 



y. Tongue deeply notched. Outer 

 metatarsals united by a web. 

 Discs none or very small. 



Africa, 3 specifes . . Phrynohatrachus. 



Borneo . . , Oreobatrachus baluensis. 



With regular discs. 



Number of phalanges normal. 



India, 5 species . Micrixalus. 

 With an extra, interpolated' phalanx. 



India, 18 species . Ixalus* 

 Two fingers opposed to the others. 



Karin Hills . Chirixalus doriae* 



S. Tongue heart-shaped. Outer metatarsals united. 

 Fingers and toes free, tips blunt. 



Africa, 8 species . . ArthrolepHs, p. 242. 



Fingers and toes more or less 



webbed, with regular discs. 



Africa and Madagascar, 



23 species . . . Bappia* 



VOL. VIII 1^ 



