RECORDS OF W.A. MUSEUM. 
[201 
S. Uniform green above (bluish in spirits). Vomerine 
teeth in two groups on a level with the hinder edge 
of the choanae. 
Hyla caeruka, While. 
SS. Variegated brown above ; hinder side of thighs 
black marbled. Vomerine teeth in two groups 
between the choanae. 
Hyla peronii, Bibron. 
SSS. Finger discs two-thirds the tympanum ; discs of 
toes small. Front and hinder side of thighs, 
groin and axilla, excessively blotched with black. 
Hyla peronii, Bibr., var. rct/iw, de Vis. 
RR. F'ingers free or ivebhed at the base. Discs generally 
small, sometimes not enlarged. 
T. Fingers webbed at the base. Discs distinctly enlarged, 
as large as the tympanum or only half so. 
U. Discs of fingers as large as the tympanum. 
Head broader than long ; snout rounded. Hinder 
side of thighs and groin with large purplish 
black spots. 
Hyla ewingii, D. and B., var. calliscelis, Ptrs. 
UU. Discs of fingers distinct, only half the tympa- 
num. Head longer than broad ; snout prominent. 
Hinder side of thighs dark, uniform or with 
white spots. 
Hyla adelaidensis, Gray. 
TT. Fingers quite free. Discs of fingers never more 
than half the size of the tympanum, sometimes 
scarcely enlarged. Generally a small outer meta- 
tarsal tubercle. 
V. Habit moderate. The tibiotarsal articulation of 
the outstretched limb reaches the nostril or not 
so far. 
Wk Hinder side of thighs bluish or greenish, 
uniform. A broad dorsal and a lateral 
stripe. Under surfaces uniform creamish- 
white. 
Hyla aurea, Lesson, var. typica. 
