344 HYLIDA. 
Tympanum half the diameter of the eye; 
toes two-thirds webbed; snout prominent. 
Tympanum about one third the diameter of 
the eye; skin of upper surfaces minutely 
corrugated Cie wc bah: QaNh ee 3. eens 
Tympanum half the diameter of the eye; 
tibio-tarsal articulation reaching the tym- 
panum or the posterior border of the eye: 
toes not more than half webbed 
Tympanum hidden ; 
ON PONE 52. Ses 2:6 5 o. 2 ie Meee hee egies 
Tympanum much smaller than the eye; toes 
half webbed ; disks large .... 
Tympanum hardly distinct, two fifths the 
diameter of the eye ; tibio-tarsal articu- 
lation reaching beyond the tip of the snout 
Tympanum half the diameter of the eye; 
tibio-tarsal articulation reaching nearly 
the tip of the snout; toes half webbed ; 
hinder side of thighs uniform ........ 
Tympanum half the diameter of the eye; 
hinder side of thighs black, white-spotted. 
Tympanum half the diameter of the eye ; 
tibio-tarsal articulation reaching between 
the eye and the tip of the snout; head 
much depressed ; canthus rostralis very 
AURIS TENG: aces ocs:the Soyo « Eaeri sty eyut he otes 
Tympanum more than half the diameter of 
the eye; tibio-tarsal articulation reaching 
beyond the tip of the snout 
a claw-like rudiment 
CheO ONC (ecis Cie 
56. 
57. 
89. 
93. 
94. 
96. 
. nasica, p. 376. 
andersonit, p. 378. 
eximia, p. 378. 
guatemalensis, 
[p. 396, 
nebulosa, p. 397. 
labialis, p. 397. 
squirella, p. 398. 
. femoralis, p. 398. 
. depressiceps, 
[p- 402. 
. pheota, p. 402. 
(3. Vomerine teeth on a level with the hinder edge of 
the choanee, or slightly beyond the latter. 
Tympanum half the diameter of the eye ; 
tibio-tarsal articulation reaching the eye ; 
toes half webbed . .. «0 (thestcrrrrect cote 
Tympanum about half the diameter of the 
eye; tibio-tarsal articulation reaching 
beyond the tip of the snout; toes two- 
thirds or three-fourths webbed ...... 
Tympanum nearly half the diameter of the 
eye; tibio-tarsal articulation reaching 
the eye; toes half webbed; a distinct 
midiment,of pollen: Osta rie crear 
Tympanum two thirds the diameter of the 
eye; toes three-fourths webbed; canthus 
rostralis rounded 
oom, ee oe ne 0.0 6 18) ele 16 Ge a) le 
47. 
50. 
88. 
regilla, p. 374. 
pulchella, p. 375 
bracteator, p. 395. 
. auraria, p. 397. 
