356 HTLIDiE. 



smaller; suharticular tubercles moderate. The hind limb being 

 carried forwards along the body, the tibio-tarsal articulation marks 

 the tip of the snout. The whole of the upper surfaces covered with 

 small warts, intermixed with large ones ; lower surfaces granulate ; 

 a denticulated fringe along the outer side of forearm, outer finger, 

 tarsus, and outer toe. Light reddish brown above, indistinctly 

 spotted with darker ; limbs with a few chestnut-brown cross bars ; 

 beneath whitish, immaculate. From snout to vent 67 millim. 

 Ecuador. 



a. 5 . Canelos. Mr. Buckley [C.]. 



15. Hyla alboguttata. (Plate XXIII. fig. 4.) 



Tongue subcircular, indistinctly nicked, and slightly free behind. 

 Vomerine teeth between the large choanee, in two oblique series, 

 forming together a chevron the point of which is turned forwards. 

 Head moderate, rather depressed, as long as broad ; snout rounded, 

 slightly longer than the diameter of the orbit; canthus rostrahs 

 distinct ; loreal region concave ; interorbital space as broad as the 

 upper eyelid ; tympanum very distinct, half the diameter of the eye. 

 Fingers with a very slight rudiment of web ; no projecting rudiment 

 of poUex ; toes two-thirds webbed ; disks of fingers nearly as large 

 as the tympanum, of toes smaller ; suharticular tubercles moderate. 

 The hind limb being carried forwards along the body, the tibio- 

 tarsal articulation reaches the front of the eye, or between the eye 

 and the tip of the snout. Skin smooth above, granulate beneath. 

 Light brown above, with small blackish spots ; upper lip white- 

 margined ; flanks and upper surface of thighs with small round 

 white spots, absent in one specimen ; beneath whitish, with dark 

 reticulation. From snout to vent 45 mOlim. 



Ecuador. 



(t-b. $ . Sarayacu. Mr. Buckley [0.1. 



c. g . Oanelos. Mr. Buckley [0.]. 



16. Hyla albomarginata. 



Hyla albomarginata, Giinth. Cat. p. 98. 

 Hyla albomarginata, Spix, Spec. Nov. Test. Ran. p. 33, pi. 8. f 1 ; 



Dtim. Sr Stbr. p. 555 ; Reinh. ^ Liith. Videmk. Meddel. 1861 



p. 186 ; Steindachn. Novara, Amph. p. 57 ; Peters, Man. Berl. Ac. 



187:2, p. 208. 

 infulata, Wted, Beitr. Natura. Bras. i. p. 533 ; Burmeist. 



Erlauter. p. 97, pi. 30. f. 1-6. 



punctata, Wied, Abhild. 



Hypsiboas albomarginata, Wagl. 8yst. Amph. p. 201. 



Tongue subcircular, entire 6v slightly nicked," adherent. Vomerine 

 teeth between the large choanse, in two series, forming together a 

 f\ or a ^s . Head moderate, alittle broader than long ; snout rounded 

 sometihies rather acuminate, once and a half as long as the diameter of 



