4, HYLA. 397 
the tympanum, pierced by two pointed bony spines. Fingers free ; 
toes webbed at the base; disks much smaller than the tympanum. 
Hind limb once and a half the length of head and body. Skin of 
back and sides thick and finely wrinkled ; belly and lower surface of 
thighs granulate. Green above; sides of head and body with large 
confluent violet spots ; limbs crossed-barred with violet; reddish 
brown beneath. From snout to vent 39 millim. 
Brazil ? 
93. Hyla nebulosa. 
Hyla luteola, Giinth. Cat. p. 107. 
Hyla nebulosa, Spix, Spee. Nov. Test. Ran. p. 39, pl. 10. f. 4. 
luteola, Burmeist. Hriiuter, p. 107, pl. 31. £.3; Peters, Mon. 
Berl, Ac. 1872, pp. 217 & 770. 
Tongue circular, entire. Vomerine teeth in two groups between 
the choanz. Head broader than long ; snout rounded ; loreal region 
slightly concave: tympanum much smaller than the eye. Fingers 
webbed at the base; toes half webbed; disks large. Skin smooth 
above, granulate on the belly and under the thighs. Yellow above, 
finely brown-punctate; sides of the belly and of the thighs with 
vertical purplish-blue bars; beneath whitish, with slight grey varie- 
gations. From snout to vent 48 millim. 
Brazil. 
94, Hyla labialis. 
Hyla labialis, Peters, Mon. Berl. Ac, 1863, p. 463. 
Tongue very broad, heart-shaped, openly emarginate. Vomerine 
teeth in two transverse series in the middle between the choane. 
Snout obtuse, as long as the diameter of the eye; canthus rostralis 
distinct ; tympanum hardly distinct, two fifths the diameter of the 
eye. Fingers webbed at the base; toes nearly entirely webbed ; 
disks moderate. The hind limb being carried forwards along the 
body, the tibio-tarsal articulation reaches beyond the tip of the 
snout. Skin smooth above, granulate beneath. Olive-brown above, 
changing to olive-green on the sides; a blackish-brown band from 
the tip of the snout through the eye to the middle of the side; the 
lips have a very narrow brown margin; sides of the thighs reticulated 
with brown; belly yellow; throat ochraceous. Male with a sub- 
gular vocal sac. From snout to vent 34 millim. 
Bogota. 
95. Hyla auraria. 
Hyla auraria, Peters, Mon. Berl. Ac. 1873, p. 615. 
Tongue openly emarginate. Vomerine teeth in two transverse 
series on a level with the hinder edge of the choane. Snout as 
long as the diameter of the eye ; canthus rostralis rounded ; loreal 
region oblique ; tympanum vertically oval, its greatest diameter two 
thirds that of the eye. Three outer fingers webbed at the base ; 
