12 RANTD^. 



First finger extending a little beyond 



second ; upper ej-elid narrow 6. luhlii, p. 20. 



Head large ; tibio-tarsal articulation reach- 

 ing nearly the ti}) of the snout 7. Inticeps, p. 20. 



Toes not entirely webbed ; tibio-tarsal arti- 

 culation reaching a little beyond the tip 

 of the snout 8. yunnanensis, p. 21. 



A glandular lateral fold ; tibio-tarsal arti- 

 culation reaching the tip of the snout or 

 beyond ll>. liehujii, p. 21. 



h. Tympanum perfectly distinct. 



Vomerine teeth in two oblique scries ex- 

 tending much beyond the choanae ; no 

 tooth-like prominence in the lower jaw . 13. grvnniens, p. 23. 



Vomerine teeth in two oblique series com- 

 mencing from the inner front edge of the 

 choanse 14. macrodon, p. 24. 



Vomerine teeth in two oblique oval groups 

 commencing on a level with the hinder 

 edge of the choanae 15. modesta, p. 25. 



Tympanum as large as the eye 16. plicatella, p. 26. 



A much developed membranaceous fringe 

 along the outer side of the fifth toe ; inter- 

 orbital space narrower than the upper 

 eyelid 17. tigrina, p. 26. 



Tibio-tarsal articulation reaching the tip of 



the snout : upper parts strongly warty . 20- vermcoxa. p. 29. 



Habit slender ; a glandular lateral fold . . 58. r/nentheri, p. 48. 



2. Toes not more than half webbed. 



Inner metatarsal tubercle blunt 19. gracilis, p. 28. 



Inner metatarsal tubercle shovel-shaped ; 

 vomei'ine teeth placed transversely be- 

 hind the choanse 31. hlumaitu, p. 34. 



Inner metatarsal tubercle shovel-shaped ; 

 tarso-metatarsal articulation reaching a 

 little beyond the tip of the snout 21 . mfesrens, p. 29. 



Inner metatarsal tubercle shovel-shaped ; 



tympanum two thirds the size of the eye 27. dohsonii, p. 32. 



Iiiner metatarsal tubercle shovel-shaped ; 



tympanum half the size of the eye ..... 26. hreviceps, p. 32. 



C. Tips of fingers and toes more or less dilated. 

 1. A glandular lateral fold. 



a. Tips of fingers and toes simply swollen. 

 Fourth toe about as long as the distance from 



vent to tympanum 72. macrodactyJa , p. 54. 



