9. PHTLLOMEDUSA. 427 



and sides of body, also hands and feet, white, with vertical purplish- 

 brown bands ; a narrow blue band along the thigh ; lower surfaces 

 immaculate. Male with a subgular vocal sac. From snout to vent 

 49 milKm. 



Upper Amazon. 



a. S' Pebas. H. W. Bates, Esq. [C.]. 



6. Phyllomedusa bicolor. 



Phyllomedasa bicolor, part., Gunth. Cat. p. 120. 

 Rana bicolor, Boddaert, Monogr. de Bana hicol. f. 1—5, and Schrift. 



der Berl. Naturf. ii. p. 459 ; Shaw, Xat. Misc. x. p. 3G7, and Zool. 



iii. p. 126. 

 Calamita bicolor, Schneid. Hist. Amph. p. 156; Merr. Tent. p. 170. 

 Hvla bicolor, Latr. Rept. ii. p. 174 ; Dand. Rain. p. 22, pis. 5 & 6, 



'and Rept. viii. p. 40; Spix, Spec. Nov. Test. Ran. p. 42, pi. 13; 



Gravenh. Delic. p. 26; Cuv. R. A.; Guerin, Iconogr. Rept. pi. 26. 



f . 3. 

 Phyllomedusa bicolor, Wagl. Syst. Amph. p. 201. 

 bicolor, part., Tschudi, Batr. p. 70 ; Dum. i^- Bibr. p. 629, pi. 90. 



f. 2. 

 scleroderma, Cope, Proc. Ac. Philad. 1868, p. 112. 



Tongue entire. Vomerine teeth in two oblique groups between 

 the choanse. Snout longer than the diameter of the eye, truncate ; 

 loreal region slightly oblique ; interorbital space much broader than 

 the upper eyelid ; tympanum one half or two thirds the diameter of 

 the eye. Fingers free, first shorter than second, fourth a little 

 shorter than third ; toes free, first and second equal ; disks of fingers 

 as large as the tympanum, of toes rather smaller ; inner metatarsal 

 tubercle not prominent. The hind limb being cai'ried forwards 

 along the bodj', the tibio-tarsal articulation reaches the shoulder or 

 the tympanum. Upper surfaces studded with bony deposits ; paro- 

 toids distinct, large ; belly and lower surface of thighs granulate. 

 Blue-green above ; lower surfaces purplish white ; small, white, 

 purple-edged spots along the sides of the body and limbs ; a narrow, 

 white, purple-edged line along the outer side of forearm and tarsus; 

 fingers purplish, the tips blue. Male with a subgular vocal sac. 

 Size very large. 



Guianas ; Brazil. 



a-h. $ . Demerara Falls. 



c. S- Brazil. Sir A. Smith [P.]. 



d. 6- ? 



7. Phyllomedusa vaillantii. (Plate XXIX. fig. 2.) 



Tongue entire. Yomerine teeth in two small oblique groups be- 

 tween the choanae. Snout a little longer than the diameter of the 

 eye, obliquely truncated from behind forwards ; loreal region 

 oblique, very concave ; interorbital space a little broader than the 

 upper eyelid ; tympanum half the diameter of the eye. Fingers 



