4, HYLA. 407 
broader than, the upper eyelid; tympanum distinct, half or three 
fifths the diameter of the eye. Fingers with a slight rudiment of 
web ; no distinct rudiment of pollex ; toes two-thirds webbed ; disks 
smaller than the tympanum; subarticular tubercles moderate ; a 
distinct fold along the inner edge of the tarsus. The hind limb 
being carried forwards along the body, the tibio- tarsal articulation 
reaches the tympanum or the eye. Upper surfaces smooth or with 
small scattered tubercles ; lower surfaces granulate ; a fold above the 
tympanum. Srownish or greyish above; a dark streak on canthus 
rostralis and temporal region; below this, a whitish streak runs 
from below the eye to the shoulder; a large, well defined dark spot 
commences between the eyes and covers the middle of the back ; 
besides, the head and back are often speckled all over with blackish ; 
lower surfaces whitish, immaculate. Male with an external subgular 
vocal sac; during the breeding-season the inner side of the first 
finger is covered with blackish rugosities. From snout to vent 42 
millim. 
Australia. 
G9: : Tasmania, Zoological Society [P.]. 
(One of the types.) 
b-d,e. 2 & her. Tasmania. R. Gunn, Esq. [ P.]. 
it kas D. Hobart Town. J. B. Jukes, Esq. [ P.] 
Lo®:. Melbourne. 
m, np. 3 Q. Australia. 
Var. A (7. calliscelis, Peters). | Hinder side of thighs with large 
purplish-black spots on yellowish ground; a purplish-black 
spot in the groin. 
re King George’s Sound. G. Krefft, Esq. [P.]. 
116. Hyla krefftii. 
Hyla krefftii, Giinth. Ann. § Mag. N. H. (8) xi. 1865, p. 28, pl. 4. 
f.C, and Proce. Zool. Soc. 1863, p. 250, pl. 30. f. D ; Keferst. Gotting. 
Nachr. 1867, p. 357, and Arch. f. Naturg. 1868, p. 280. 
Very closely allied to H. ewingiz, but differing in the more distinct 
web between the fingers, and the more extensive web between the 
toes, it reaching the disks of the third and fifth. From snout to 
vent 47 millim. 
Australia. 
G32 Sydney. G. Krefft, Esq. [C.]. (Type.) 
oo. Sydney. Zool. Soe. 
Gop. Randwick. G. Krefft, Esq. 
d-e. Her. Port Denison. G. Krefft, Esq. 
ie Gere New Holland. 
Avo: ? Tasmania. Dr. Milligan [P.]}. 
117. Hyla parvidens. 
Hyla parvidens, Peters, Mon. Berl. Ac. 1874, p. 620. 
Distinguished from H, ewtngit in haying a smaller tympanum, the 
