344 



Tympanum half the diameter of the eye ; 

 toes two-thirds webbed ; snout prominent. 



Tympanum about one third the diameter of 

 the eye ; skin of upper surfaces minutely 

 corrugated 



Tympanum half the diameter of the eye ; 

 tibio-tarsal articulation reaching the tym- 

 panum or the posterior border of the eye ; 

 toes not more than half webbed 



Tympanum hidden ; a claw-like rudiment 

 of pollex 



Tympanum much smaller than the eye ; toes 

 half webbed ; disks large 



Tympanum hardly distinct, two fifths the 

 diameter of the eye ; tibio-tarsal articu- 

 lation reaching beyond the tip of the snout 



Tympanum half the diameter of the eye ; 

 tibio-tarsal articulation reaching nearly 

 the tip of the snout ; toes half webbed ; 

 hinder side of thighs uniform 



Tympanum half the diameter of the eye ; 

 hinder side of thighs black, white-spotted. 



Tympanum half the diameter of the eye ; 

 tibio-tarsal articulation reaching between 

 the eye and the tip of the snout ; head 

 much depressed ; canthus rostralis very 

 indistinct 



Tympanum more than half the diameter of 

 the eye; tibio-tarsal articulation reaching 

 beyond the tip of the snout 



52. nasiea, p. 376. 



56. andersonii, p. 378. 



57. eximia, p. 378. 



89. guat&malensis, 



[p. 396. 



93. nebulosa, p. 397. 



94. lahialis, p. 397. 



96. squireUa, p. 398. 



97. femoralis, p. 398. 



106. clep ress iceps, 



[p. 402. 



107. phceota, p. 402. 



/3. Yomerine teeth on a level with the hinder edge of 

 the choanse, or slightly beyond the latter. 



Tympanum half the diameter of the eye ; 



tibio-tarsal articulation reaching the eye ; 



toes half webbed 47. regilla, p. 374. 



Tympanum about half the diameter of the 



eye ; tibio-tarsal articulation reaching 



beyond the tip of the snout ; toes two- 

 thirds or three-fourths webbed 50. pukhella, p. 375. 



Tympanum nearly half the diameter of the 



eye ; tibio-tarsal articulation reaching 



the eye ; toes half webbed ; a distinct 



rudiment of pollex 88. bractealor, p. 395. 



Tympanum two thirds the diameter of the 



eye; toes three-fourths webbed; canthus 



rostralis rounded 95. auraria, p. 397. 



