4. HTLA. 345 i 



i 



d. Outer fingers perfectly free. 



a. Vomerine teeth in the middle between the choanee, I 



or on a level with the front edge of the latter. I 



T}-mpanum hidden ; toes entirely webbed ; 



skin of upper snrfacesvshagrcened 90. crassa, p. 396. 



Tympanum one third thv? diameter of the ■ 

 eye ; toes half webbed ; snout not pro- 

 jecting 91. plicata, p. 396. 



Tympanum nearly as large as the eye; toes , 



webbed at the base only ; two bony spines ! 



above the tympanum 92, spinosa, p. 396. 



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



the choanse, or beyond the latter. \ 



Vomerine teeth opposite the posterior mar- i 



gin of the choanse 55. pulc7irilineata, j 



Vomerine teeth just behind the level of the [p. 378. ; 



choanal ; tympanum hardly visible ; toes j 



not quite half webbed 98. picTceringii, j 



Vomerine teeth behind the level of the [p. 399. I 



choanse ; toes three-fourths webbed .... 104. jjunctariola, j 



Vomerine teeth behind the level of the [p. 401. 



choanas ; toes about half webbed ; back ; 



warty 108. spilomma, p. 402. j 



Tympanum one third the diameter of the I 



eye ; toes half webbed ; snorit projecting 99. curta, p. 399. j 



Tympanum one fourth or one fifth the dia- | 



meter of the eye ; toes two-thirds webbed ; i 



tibio-tarsal articulation reaching the ] 



tip of the snout 100. elceochroa, p. 399. ) 



Tympanumlarger than the eye; toes webbed \ 



at the base only 102. gracilipes, p. 400. , 



Snout very prominent ; toes half webbed ; 



tibio-tarsal articulation marking the front ' 



of the orbit 103. stauffen, p. 400. ! 



Tympanum one fifth the diameter of the 



eye ; tibio-tarsal articulation reaching 



nearly the tip of the snout ; tympanum 



overhung by a thick dermal fold 105. histincta, p. 401. 



Tympanum somewhat more than half the 



diameter of the eye ; toes three-fourths 



webbed; tibio-tarsal articulation reaching 



between the eye and the tip of the snout; 



snout twice as long as the diameter of 



the eye 109. acuminata, p. 403. 



Tympanum about half the diameter of the 



eye ; toes three-foiiiths webbed ; tibio- 

 tarsal articulation reaching between the 



eye and the tip of the snout;- snout once 



