386 HYLIDZ. 
region slightly concave; interorbital space much broader than the 
upper eyelid; tympanum very small, indistinct. Three outer 
fingers half webbed, or nearly so; no projecting rudiment of pollex; 
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. 3. Sarayacu, Hcuador. Mr, Buckley [C.]. 
b-e. dg. Ecuador. Mr. Buckley [C. 
69. Hyla pulverata. 
Hyla pulverata, Peters, Mon. Berl. Ac. 1878, p. 614. 
Tongue hardly nicked behind. Vomerine teeth in two groups 
between the choane. 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. Sc. Lisb, ix. 1870, p. 61, and Viaj. 
Pacif., Vert. pi. 3 bis. f. 7. 
Tongue subcordiform, slightly free behind. Vomerine teeth in 
two transverse groups between the choanee. 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. 
Keuador. 
71. Hyla microps. 
Hyla microps, Peters, Mon. Berl. Ac. 1872, p. 682. 
Tongue heart-shaped. Vomerine teeth in a scarcely interrupted 
series on a level with the hinder edge of the choane. 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; 
es 
