4. Bupo, 311 



47. Bufo biporcatus. 



Bufo biporcatus, Gilnth. Cat. p. 62. 

 Bufo biporcatus, {Schlcg.) Tschudi, Batr. p. 88; GravenJt. Belie. 



p. 53 ; Bum. 8f Bibr. p. 714. 

 Chilopkryne biporcata, Cope, Proc. Ac. Philad. 1862, p. 357. 



Upper view of head. 



Crown "witb bony ridges, viz. a supraorbital and a. parietal, 

 forming together a straight or nearly straight line, and a short 

 orbito-tympauic ; snout short, subacuminate, with prominent canthus 

 rostralis ; interorbital space a little broader than the ujjper eyelid ; 

 tympaiaum very distinct, as large as the eye. Pirst 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, Boi'neo. 



Levden Museum. 



Drl Ploem [C.]. 



G. Lvon, Esq. [P.]. 



L. L.' DUlwyn, Esq. [P.]. 



48. Bufo claviger. 

 Bufo claviger, Peters, Mon. Berl. Ac. 1863, p. 405. 



Upper view of head. 



Closely allied to B. hlpoixatus, from which it differs in the much 

 more developed cranial ridges, which are much swollen behinj, 



