352 HYLID. 
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 pollex; 
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 
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 limbs 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. From snout to 
vent 90 millim. 
Brazil. 
a-b. Q. Brazil. 
Mere S. America. 
ad. Yg. Brazil. H. W. Bates, Esq. [C.]. 
6. Hyla crepitans. 
Hyla pardalis, Giinth. Cat. p. 99. 
Hyla doumercii, Giinth. 1. ¢. p. 101. 
Hyla levaillanti, Giinth. 1. c. p. 102. 
Hyla crepitans, Wied, Beitr. Natwrg. Bras. p.525, and Abbild.; Peters, 
Mon. Berl, Ac. 1872, p. 212, & 1873, p. 612. 
Hypsiboas crepitans, Wagl. Syst. Amph. p. 200. 
Hyla palmata, part., Dum. & Bibr. p. 545, 
doumercii, Dum. § Bibr. p. 551. 
levaillantu, Dum. § Bebr. p. 550. 
— (Hylomedusa) crepitans, Bameist. Erlduter. p. 103. 
pugnax, Schmidt, Denkschr. Ac. Wien, 1858, p. 248, pl. i. - 
£.5& 6; Reinh. § Lith. Vidensk. Meddel. 1866, p. 193. 
Hypsiboas doumercii, Cope, Journ. Ac. Philad. (2) vi. 1867, p. 201. 
levaillantii, Cope, 1. c. p. 200. 
pugnax, Cope, l. c. 
Very closely allied to H. faber. Fingers 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. 
GiGi Bogota, 
b, c-d,e-f. 2 Venezuela. Mr. Dyson. 
& her. 
9, Ws Demerara. Dr. Hancock [P.]. 
pon Surinam. Mr. Bartlett [C.]. 
k-n. 3 2. Garanhuns, Pernambuco. W. A. Forbes, Esq. [P.]. 
Tie Se Barakela, Mr. Ripon, 
