482 EAN1DJ1. 



I. Tympanum perfectly distinct, not half dia- 

 meter of eye; toes not quite half webbed ; 

 a narrow glandular line along middle 



of head and back 1. nasutu.*, ]>. '">84. 



c. Tympanum indistinct or hidden. 

 '. Throat smooth. 



a". Fingers quite free ; tibio-tarsal arti- 

 culation reaching tip of snout, or a 

 little beyond ; hind limbs with dark 



cross bands I. hypuinela#, p. 184. 



b". Fingers with a rudiment of web ; 

 tibio-tarsal articulation reaching 

 eye ; limbs yellowish, speckled with 



brown /. cittatusj p. 485. 



c". Fingers with a rudiment of web; 

 tibio-tarsal articulation reaching be- 

 tween eye and tip of snout ; upper 

 arm colourless, thigh with a narrow 



green band 1. jmkhvr, p. 48o. 



b'. Throat granular. 



a". Thigh with a green longitudinal 



band, sides colourless. 

 a. Tibio-tarsal articulation reaching tip 

 of snout, or nearly as far ; upper 



arm not coloured I.femoraKt, p. 48">. 



f$. Tibio-tarsal articulation reaching 

 eye ; upper arm usually green 



above /. bcddumii, p. 486. 



b". Thigh coloured above and on sides. 

 a. Tibio-tarsal articulation reaching 

 posterior border of eye ; fingers 



with a distinct rudiment of web . I. adsj>ersus, p. 4*0. 

 ft. Tibio-tarsal articulation reaching 

 anterior border of eye, or between 

 latter and tip of snout ; fingers 

 free or with a very indistinct 



rudiment of web 1. variability, p. 187. 



B. Tongue with a free, pointed papilla in an- 

 terior part of median line. 



a. Snout pointed ; hinder side of thigh not 



coloured, or merely with brown reticula- 

 tion I. siyiiatus, p. 487. 



b. Snout rounded. 



a'. Toes half webbed ; tibio-tarsal articula- 

 tion not reaching eye l.Jtariventris, p. 487. 



b'. Toes half webbed ; tibio-tarsal articula- 

 tion reaching beyond eye /. c/talazudes, p. 488. 



(.-'. Toes webbed at base /. glandulosus, p. 488. 



74. Ixalus oxyrhynchus. 



Ixalus oxyrhyuchus, Gunth.A. M. JV; H. (4) ix, 187:2, p. 88 ; Bouleny, 

 Cat. Batr.Sal. p. 97, pi. x, fig. 5. 



Snout pointed, longer than the diameter of the orbit ; can- 

 thus rostralis angular ; loreal region plane, vertical ; nostril nearer 



