4, HYLA. 339 
Outer fingers half webbed; upper surfaces 
with scattered tubercles; tympanum 
nearly two thirds the diameter of the eye 11. pardalis, p. 354. 
Outer fingers two-thirds webbed; skin 
smooth above; heel with a very short 
triangular dermal appendage ........ 16. albomarginata, 
Outer fingers half webbed ; upper surfaces [p. 396. 
granulate ; tympanum half the diameter 
of the eye, or rather less ..........- 19. granosa, p. 358. 
B. No projecting rudiment of pollex. 
Outer fingers half or two-thirds webbed; 
tympanum two thirds the diameter of 
the eye; the latter less than the length 
of the snout; heel with a triangular der- 
Wee e {HOOT EG 0055) aya 's! ws Gotu «what a bla & 2. appendiculata, 
Outer fingers half webbed ; tympanum two [p. 349. 
thirds the diameter of the eye, which 
equals the length of the snout ; heel with 
a triangular dermal appendage ........ 3. eryptomelas, p. 350. 
Outer fingers nearly entirely webbed: disks 
immensely large, the largest being twice 
the size of the tympanum............ 4, vasta, p. 351. 
Outer fingers nearly two-thirds webbed ; 
tympanum two thirds the diameter of the 
eye ; upper surfaces with irregular tuber- 
eles; belly dark-spotted ...........: 12. mframaculata, 
Outer fingers entirely webbed ; tympanum [p. do4. 
three fourths the diameter of the eye; 
heel with a triangular dermal appendage 13. corticalis, p. 355. 
Outer fingers nearly entirely webbed ; tym- 
panum two thirds the diameter of the 
eye; upper surface covered with large 
ang stall Waris: .. . . «fone awye cca eles 14. tuberculosa, p. 355. 
Outer fingers nearly half webbed ; tympa- 
num as large as theeye; borders of fronto- 
parietals forming two strong ridges .... 28. taurina, p. 363. 
Outer fingers nearly entirely webbed ; tym- 
panum three fourths the diameter of the 
eye; borders of fronto-parietals forming 
two strong ridges ...............+.. 29. langsdorffi, p. 364. 
6. Fingers one-third webbed, or nearly so. 
Tympanum two thirds the diameter of the 
eye ; tibio-tarsal articulation reaching the 
tip of the snout or beyond............ 6. crepitans, p. 352. 
Tympanum two thirds the diameter of the 
eye; tibio-tarsal articulation not reaching 
the tip of the snout’ ...............-. 7. indris, p. 353. 
Tympanum two thirds the diameter of the 
Zz 2 
