356 HYLID®. 
smaller; subarticular 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: Canelos. Mr. Buckley [C.]. 
15. Hyla alboguttata. (Pxiarr XXIII. fig. 4.) 
Tongue subcircular, indistinctly nicked, and slightly free behind. 
Vomerine teeth between the large choanz, 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 rostralis 
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 pollex ; toes two-thirds webbed; disks of fingers nearly as large 
as the tympanum, of toes smaller; subarticular 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 millim. 
Ecuador. 
a-b. 2. Sarayacu. Mr. Buckley [C.]. 
eD: Canelos. Mr. Buckley [C.]. 
16. Hyla albomarginata. 
Hyla albomarginata, Giinth. Cat. p. 98. 
Hyla albomarginata, Spix, Spec. Nov. Test. Ran. p. 33, pl. 8. f.1; 
Dum. § Bibr. p. 555; Reinh. § Liitk. Vidensk. Meddel. 1861. 
p. 186; Steindachn. Novara, Amph. p. 57 ; Peters, Mon. Berl. Ae. 
1872, p. 208. 
infulata, Wied, Beitr. Natwy. Bras. i. p. 533; Burmeist. 
Erliuter. p. 97, pl. 30. f. 1-6. 
punctata, Wired, Abbild. 
Hypsiboas albomarginata, Wagl. Syst. Amph. p. 201. 
Tongue subcircular, entire or slightly nicked, adherent. WVomerine 
teeth between the large choane, in two series, forming together a 
/\ora -\. Head moderate, alittle broader than long; snout rounded 
sometimes rather acuminate, once and a half as long as the diameter of 
