4. HTLA. 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 ; beUy 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, Gunih. Cat. p. 107. 

 Hyla nebulosa, Sipix, Spec. Nov. Test. San. p. 89, pi. 10. f. 4. 



luteola, Burmeist. Erlduter. p. 107, pi. 31. i. 3 ; Peters, Mon. 



Bert. Ac. 1872, pp. 217 & 770. 



Tongue circular, entire. Vomerine teeth in two groups between 

 the choanse. 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 miUim. 



Brazil. 



94. Hyla labialis. 



Hyla labialis, Peters, Mm. Berl. Ac. 1863, p. 463. 



Tongue very broad, heart-shaped, openly emarginate. Vomerine 

 teeth in two transverse series in the middle between the choanae. 

 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, gTanulate 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 yeUow ; 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 choanse. 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 ; 



