490 HYLIDZ. 
rostralis distinct ; loreal region vertical; tympanum indistinct; 
eustachian tubes minute. Fingers one-third webbed; toes nearly 
entirely webbed; disks moderate ; subarticular tubercles scarcely 
distinct. Reddish-grey above, with three dark A-shaped markings, 
the anterior one between the eyes and less distinct; legs with 
blackish cross bands. 
Brazil. 
2. Hylella carnea. 
_ Hylella carnea, Cope, Proc. Ac. Philad. 1868, p. 111. 
Tongue round. Head broad and rounded ; end of snout vertical; | 
canthus rostralis moderately distinct; eyes large and prominent ; 
tympanum indistinct and small. Fingers one-third webbed; disks 
of moderate size. Limbs slender. Skin smooth above ; tympanum 
surmounted by a fold. The exterior coloration does not appear on 
the femur, and only as a faint line on humerus; ‘the pigment is 
light rose-yellow; three narrow bands across tibia, two across 
forearm; a broad blood-red band between the eyes, each extremity 
sending a blood-red band on each side the back to the vent, with a 
connecting spot of the same on the coccyx; a deep red band from 
scapular region to end of snout; beneath uniform whitish. 
Upper Amazon. Pee 
fpr taro A SVAN ‘VA F LOK 2 
f | ~/ é 
3. Hylella\ buckleyi. ) (Prarz XXV. fig. 5.) 
Tongue circular, slightly nicked. Head broader than long; snout 
rounded, as long as the diameter of the orbit ; canthus rostralis very 
indistinct ; loreal region high, oblique; interorbital space broader 
than the upper eyelid ; tympanum extremely small, scarcely distinct. 
Fingers webbed at the base, first and second equal; toes two-thirds 
webbed ; disks well developed, those of the fingers half the diameter 
of the eye; subarticular tubercles little developed. The hind limb 
being carried forwards along the body, the tibio-tarsal articulation 
reaches the tip of the snout. Skin smooth, belly and lower surface 
of thighs granulate. Head and back uniform purplish blue ;. upper 
lip white-margined ; forearm, tibia, and a narrow, very indistinct 
line along the femur and tarsus blue; in one specimen the tibia and 
femur are dotted with white, the remaining parts not coloured. 
Male with an external subgular vocal sac. From snout to vent 
29 millim. 
FE. Ecuador. 
od. Intac. Mr. Buckley [C. ]. 
Paitanga, Mr. Buckley [C. ]. 
“8 
+O 
4, Hylella sumichrasti. 
Exerodonta sumichrasti, Brocch?, Bull. Soc. Philom. (7) iii. p. 20. 
Tongue subcireular, slightly nicked. Head as broad as long; 
