4. BUFO. ole 
47. Bufo biporcatus. 
Bufo biporeatus, Giinth. Cat. p. 62. 
Bufo biporcatus, (Schleg.) Tschudi, Batr. p. 88; Gravenh. Delic. 
p- 53; Dum. & Bibr. p. 714. 
Chilophryne biporcata, Cope, Proc. Ac. Philad. 1862, p. 357, 
Upper view of head. 
Crown with bony ridges, viz. a supraorbital and a parietal, 
forming tegether a straight or nearly straight line, and a short 
orbito-tympanic ; snout short, subacuminate, with prominent canthus 
rostralis ; interorbital space a little broader than the upper eyelid ; 
tympanum very distinct, as large as the eye. First finger generally 
not extending beyond second; toes half or two-thirds webbed, with 
simple subarticular tubercles ; two moderate metatarsal tubercles ; 
no tarsal fold. The hind limb being carried forwards along the 
body, the tarso-metatarsal articulation reaches the tympanum or 
the eye. Upper surfaces with very prominent, conical, spiny 
tubercles ; parotoids very prominent, small, subtriangular or oval. 
Brownish above, marbled with darker; beneath more or less 
spotted with brown. Male with a subgular vocal sac. 
Java, Borneo. 
a-b. 9. Java. Leyden Museum. 
Gd: 3 2. Java. Dr. Ploem [C.]. 
e-t. 2 & her. Java. G. Lyon, Esq. [ P.]. 
k-m. 2 & her. Borneo. L. LL. Dillwyn, Esq. [P.]. 
48, Bufo claviger. 
Bufo claviger, Peters, Mon. Berl. Ac. 1863, p. 405. 
Closely allied to B. biporcatus, from which it differs in the much 
more developed cranial ridges, which are much swollen behind, 
