386 HrLiD^. 



region slightly eoncave ; interorbital space much broader than the 

 upper eyelid ; tympanum very small, indistinct. Three outer 

 fingers half webbed, or nearly so ; no projecting rudiment of poUex; 

 toes entirely webbed ; disks well developed ; subarticular tubercles 

 very indistinct. The hind limb being carried forwards along the 

 body, the tibio-tarsal articulation marks the eye. Skin smooth, 

 slightly granulate on the belly and under the thighs. Reddish 

 brown above (this colour produced by minute specks), dotted with 

 white ; a white line round the upper lip and along the outer edge 

 of the forearm and tarsus ; lower surfaces not coloured. Male 

 with an external gular vocal sac. From snout to vent 33 millim. 

 Ecuador. 



a. S ■ Sarayacu, Ecuador. Mr. Buckley [0.1 



h-e. ,3 . Ecuador. Mr. Buckley [0.]. 



69. Hyla pulverata. 



Hyla pulverata, Peters, Man. Berl. Ac. 1873, p. 614. 



Tongue hardly nicked behind. Vomerine teeth in two groups 

 between the choanse. Snout as long as the diameter of the eye ; 

 canthus rostralis rounded ; tympanum very small, rather indistinct. 

 Three outer fingers extensively webbed, the membrane reaching the 

 disks of the second and fourth ; toes nearly entirely webbed. Skin 

 smooth, belly and lower surface of thighs granulate. Colourless, 

 with scattered white dots, more numerous on the sides of the head. 

 From snout to vent 24 millim. 



Chiriqui. 



70. Hyla reticulata. 



Hyla reticulata, Espado, Jorn. 8c. Lish. ix. 1870, p. 61, and Viaj. 

 Padf., Vert. pi. 3 bis. f. 7. 



Tongue subcordiform, slightly free behind. Vomerine teeth in 

 two transverse groups between the choanse. Head moderate ; snout 

 rounded ; canthus rostralis scarcely distinct ; tympanum rather 

 indistinct. Fingers half, toes two-thirds webbed ; disks well deve- 

 loped. Skin smooth, granulate on the belly and under the thighs. 

 Green above, with large round orange spots. From snout to vent 

 33 millim. 



Ecuador. 



71. Hyla microps. 

 Hyla microps, Peters, Man. Berl. Ac. 1872, p. 683. 



Tongue heart-shaped. Vomerine teeth in a scarcely interrupted 

 series on a level with the hinder edge of the choanse. Snout as 

 long as the diameter of the eye, truncate in front ; loreal region as 

 long as high ; canthus rostralis distinct, though rounded ; tympanum 

 very small, one third the diameter of the eye. Neck a little nar- 

 rower than the head. Three outer fingers nearly half webbed • 



