352 HYLIB^. 



long as the diameter of the eye ; loreal region very oblique, concave ; 

 canthus rostralis distinct ; crown concave ; the greatest width of the 

 interorbital space measures once and a half the width of the upper 

 eyelid ; tympanum very distinct, two thirds the width of the eye. 

 Three outer fingers half webbed ; a distinct rudiment of the poUex; 

 toes nearly entirely webbed ; disks of fingers and toes smaller than 

 the tympanum ; subarticular tubercles very prominent ; a slight 

 fold along the inner edge of the tarsus. The hind limb being car- 

 ried forwards along the body, the tibio-tarsal articulation reaches 

 I the tip of the snout or somewhat beyond. Upper surfaces perfectly 

 smooth ; belly and lower surface of thighs covered with large 

 granules ; a curved fold from the upper eyelid to the shoulder. ^ Light 

 brown above, generally marbled with darker ; hind hmbs with dark 

 cross bars ; generally a dark vertebral line from end of snout to 

 sacrum ; lower surfaces whitish, immaculate, the male's throat 

 brown. Male with an internal subgular vocal sac. Prom snout to 

 vent 90 millim. 

 Brazil. 



H. W. Bates, Esq. [C.]. 



6. Eyla crepitans. 



Hyla pardalis, Ounth. Cat. p. 99. 



Hyla doumercii, Qunih. I. c. p. 101. 



Hyla levaillantii, Gunth. I. c. p. 102. 

 Hyla crepitans, Wied, Beitr. Naturg. Bras. p. 525, and AbbUd. ; Peters, 



Mon. Berl. Ac. 1872, p. 212, & 1873, p. 612. 

 Hypsiboas crepitans, Wagl. Syst. Amph. p. 200. 

 Hyla palmata, part, Dum. & Bibr. p. 546. 



doumercii, Dum. 8^ Bibr. p. 561. 



levaillantii, Dum. ISf Bibr. p. 650. 



(Hylomedusa) crepitans, Burmeist. Erlduter. p. 103. 



pugnax, Schmidt, Denhschr. Ac. Wien, 1868, p. 243, pi. i. 



f . 6 & 6 ; Meinh. 8f Luth. Vidensh. Meddel. 1866, p. 103. 



Hypsiboas doumercii. Cope, Journ. Ac. Philad. (2) vi. 1867, p. 201. 



levaillantii. Cope, I. c. p. 200. 



pugnax, Cope, I. c. 



Very closely allied to H. faher. Pingers one-third or one-fourth 

 webbed. Sides of body and hinder sides of thighs with vertical dark 

 stripes. From snout to vent 72 millim. 



S. America. 



a. cJ. Bogota. 



b, c-d, e-f. 5 Venezuela. Mr. Dyson. 

 & hgr. 



ff,h.2- Demerara. Dr. Hancock [P.]. 



J. 5 . ■ Surinam. Mr. Bartlett [OJ. 



k-n. 6 $ ■ Garanhuns, Pernambuco. W. A. Forbes, Esq. [P.]. 



0. 5 . Barakela. Mr. Ripon. 



