Ay ve Ae 409 
broader than long ; snout rounded, slightly longer than the diameter 
of the orbit; canthus rostralis distinct ; loreal region nearly vertical, 
slightly concave ; interorbital space a little broader than the upper 
eyelid; tympanum distinct, about half the diameter of the eye. 
Fingers free; no distinct rudiment of pollex; toes half webbed ; 
disks smaller than the tympanum ; subarticular tubercles well deve- 
loped; two metatarsal tubercles, outer very small; a distinct fold 
along the inner edge of the tarsus. The hind hmb being curried 
forwards along the body, the tibio-tarsal articulation reaches between 
the eye and the tip of the snout. Skin smooth or minutely tuber- 
cular above, granulate beneath ; a curved fold from the eye to the 
shoulder. Uniform purplish above; a blackish streak along the 
canthus rostralis; a blackish, above light-edged, streak along the 
side of the body; beneath whitish, immaculate. From snout to vent 
58 millim. 
Eastern Australia. 
a—c,d-e. 9 & yg. N.S. Wales. G. Krefft, Esq. [C. ]. 
ioaelerr. Sydney. G. Krefft, Esq. [C.]. 
OEP Errumanga ? 
120. Hyla thesaurensis. 
Hyla thesaurensis, Peters, Mon. Berl. Ac. 1877, p. 421. 
Tongue small, heart-shaped. Vomerine teeth in two small trans- 
verse groups between the choane. Snout rounded, as long as the 
eye; canthus rostralis rounded ; loreal region concave; tympanum 
half the diameter of the eye. Fingers free; toes half webbed. 
Belly and lower surface of thighs granulate. Olive-brown above ; 
a white vertebral line, beginning on the tip of the snout, another 
along each side of the back, beginning from the eye and passing 
above the tympanum ; a streak between the eyes and another from 
the loreal region to below the tympanum, also white; belly and 
lower surface of thighs yellowish. From snout to vent 28 millim. 
Solomon Islands. 
121. Hyla impura. 
Hyla impura, Peters § Doria, Ann. Mus. Civ. Genov. xiii. 1878, 
p: 426, pl. 7. f. 2. 
Tongue cordiform. Vomerine teeth in two transverse groups be- 
tween the choane. Snout a little longer than the diameter of the 
eye; canthus rostralis distinct ; tympanum half the diameter of the 
eye. Fingers free; no distinct rudiment of pollex; toes somewhat 
more than half webbed; disks moderate. The hind limb being 
carried forwards along the body, the tibio-tarsal articulation reaches 
beyond the tip of the snout. Skin smooth above, granulate beneath ; 
a very distinct fold across the chest. Olive-green above, lighter 
beneath ; hinder side of thighs black, white-punctate. From snout 
to vent 42 millim. 
New Guinea, 
