93. CHIROLEPTES.— 24. HELEIOPORUS Tal 
subgular vocal sac, and blackish rugosities on the inner side of the 
first digit during the breeding-season. 
Australia. 
a-b, c-d. ©. Port Denison, Cape York. (Types. ) 
a Port Denison, Cape York. G. Krefft, Esq. 
lee ie ? Clarence River. G. Krefft, Esq. 
6. Chiroleptes inermis. 
Chiroleptes inermis, Peters, Mon. Berl. Ac. 1867, p. 30. 
Vomerine teeth in two small groups between the inner front edges 
of the choane. Snout rounded; tympanum distinct, two thirds the 
diameter of the eye, separated from the latter by a very narrow 
interspace. ‘wo metatarsal tubercles, the inner small, but little 
larger than the outer. Upper surfaces with small scattered tubercles ; 
belly minutely granular. Greyish brown above, with irregular dark 
spots; lips spotted; hinder side of thighs black- and white-spotted 
or marbled. 
Rockhampton, N.E. Australia. 
24. HELEIOPORUS. 
Heleioporus, Gray, Grey’s Journ. W. Austral. p. 447; Giinth. Cat. 
p- 89; Cope, Nut. Hist. Rev. 1865, p. 108, and Journ. Ac, Philad. 
(2) vi. 1866, p. 94. 
Neobatrachus, Peters, Mon. Berl. Ac. 1863, p. 254; Cope, Journ. Ac. 
Philad, (2) vi. 1866, p. 94. 
Perialia, sp., Gray, Eyre’s Journ. Exped. Centr. Austral. p. 407. 
Pupil erect. Tongue subcircular, slightly nicked behind. Vo- 
merine teeth. Tympanum concealed. Fingers free; toes more or 
less webbed, the tips not dilated. Outer metatarsals united. 
Omosternum cartilaginous; sternum a semi-ossified plate. Sacral 
vertebra slightly dilated. Terminal phalanges simple. 
Australia. 
1. Heleioporus albopunctatus. 
Heleioporus albo-punctatus, Giinth. Cat. p. 59. 
Heleioporus albo-punctatus, Gray, Grey’s Journ. W. Austr. p. 447, 
pl. 1. f.2; Keferst. Arch. f. Naturg. 1868, p. 269, pl. 5, f. 2-5. 
Perialia eyrei, Gray, Eyre’s Journ. Exped. C. Austr. 1. p. 407, pl. 2. 
f. 3. 
Vomerine teeth in a transverse interrupted series between the 
choane. Habit very stout. Snout rounded, without canthus ros- 
tralis ; nostril equally distant from the eye and the tip of the snout ; 
interorbital space narrower than the upper eyelid. Fingers blunt; 
first longer than second; toes short, blunt, hardly half webbed; 
subarticular tubercles, especially those of the fingers, well developed ; 
inner metatarsal tubercle large, shovel-shaped. The hind limb 
