Ios 2 
9, HYLODES. PLY 
brown; hind limbs indistinctly cross-barred ; lower surfaces yel- 
lowish ; a few small black spots on the lower belly. 
Chiriqui. 
37. Hylodes unistrigatus. (Prare XIV. fig. 4.) 
Hylodes unistrigatus, Giinth. Proc. Zool, Soc. 1859, p. 416. 
Habit of Hyla arborea. Tongue oval, slightly nicked behind. 
Vomerine teeth in two small oblique groups behind the choane. 
Snout rounded, as long as the orbital diameter, with distinct canthus 
rostralis ; nostril nearer the tip of the snout than the eye; inter- 
orbital space broader than the upper eyelid; tympanum distinct, 
not quite half the diameter of the eye. Fingers moderate, first 
shorter than second; toes short, free; disks large; subarticular 
tubercles well developed; two metatarsal tubercles, the outer 
sometimes indistinct. The hind limb being carried forwards along 
the body, the tibio-tarsal articulation reaches the tympanum or the 
eye. Skin of upper surfaces smooth, of sides tubercular; belly 
granular ; a strong fold across the chest. Brown or olive above, 
marbled or striped with darker; sometimes a light vertebral line. 
Male with a subgular vocal sac. 
Ecuador ; Bolivia. 
a-b,e. SQ. W. Ecuador. Mr. Fraser Beale (Types.) 
d. 9. Paitanga, Ecuador, Mr. Buckley [C.]. 
e. Several spec. : Bolivia, 
3,2, & yg. 
38. Hylodes buckleyi. (Pxrarn XIV. fig. 5.) 
Tongue oval, entire. Vomerine teeth in two oblique groups con- 
siderably behind the choanze. Snout rounded, as long as the greatest 
orbital diameter; canthus rostralis distinct; nostril nearer the tip 
of the snout than the eye; fronto-parietals a little concaye, their 
edges slightly prominent, their width almost twice that of the 
upper eyelid ; tympanum distinct, a little more than one third the 
diameter of the eye. Fingers moderate, first shorter than second ; 
toes moderate, quite free, slightly fringed; disks and subarticular 
tubercles moderate ; two metatarsal tubercles. The hind limb being 
carried forwards along the body, the tibio-tarsal articulation reaches 
the tympanum orthe eye. Skin of upper surfaces with small smooth 
warts; belly granular. Blackish brown above, uniform; in one 
specimen there are a lighter stripe across the interorbital space and 
two others, close together, along the back; throat and belly brown, 
marbled with darker, in one specimen yellowish dotted with brown ; 
lumbar region and lower surface of limbs yellowish-and-brown 
marbled. From snout to vent 45 millim, 
Ecuador. 
we Ou Intac. Mr, Buckley [C.]. 
