HYLA. 
bo 
or) 
(or 
5. Hyla microcephala. 
Hyla microcephala, Cope, Proc. Am. Phil. Soc. 1886, p. 281. 
Hab. Panama, Chiriqui (U. 8. Nat. Mus.). 
Vomerine teeth in two fascicles between the choane. Snout short, rather deep, not 
prominent; eyes little prominent. Tympanum round, its diameter one-third of that 
of the eye. Fingers free; toes webbed nearly to the disks of the third and fifth ; 
metatarsal tubercles indistinct; disks smaller than tympanum. Skin smooth above. 
Cream-coloured: a pale brown band with a narrow yellow upper edge from the end of 
the snout to the groin; another narrow brown band on each side of the back, extending 
forwards to the orbit. (After Cope.) 
Width ofhead . 2... . we eee ee .) 8somillim. 
Length of body. . . 2... ww ww ee ww R75, 
» hind limb (from groin). . . . . . . . 415 ,, 
hind foot . . . .... ee COSY 
PP) a3 
6. Hyla elzochroa. | 
Hyla eleochroa, Cope, Journ. Ac. N. Sc. Philad. viil. p. 105, t. 26. fig. 3 (very bad) (1876); Bull. 
U.S. Nat. Mus. no. 32, p. 14 (1887). 
Hab. Costa Rica, Sipurio (Gabd); Panama, Pacific side (Bransford). 
Vomerine teeth between the choane, in two short oblique series, more or less con- 
vergent behind. Snout elongate; tongue longer than wide. Distance of the nostrils 
from each other about half of their distance from the eye. Eyes large, four or five 
times the area of the tympanum. Fingers entirely free; toes half-webbed. Upper 
parts smooth, abdomen finely areolate. Uniform olivaceous, without spots. (After 
Cope. ) 
Width of head . . . . we eee )CO SS milli. 
Length ofbody . . . . . 2... . eee. 26 =", 
” hindlimb . . . . . 1... 4a, 
» hind foot. . 2... 1. 2... ee. OD, 
7. Hyla bistincta. 
Hyla bistincta, Cope, Proc. Am. Phil. Soc. 1877, p. 87; Bull. U. S. Nat. Mus. no. 82, p. 14 
(1887). 
Hab. Muxico, Vera Cruz and Zacualtipan (Cope). 
Vomerine teeth in small fasciculi between the choane. Head, particularly the 
interorbital region, broad and flat; canthus rostralis distinct. 'Tympanum exceedingly 
small, one-fifth the diameter of the eye, overhung by a thick dermal fold. Fingers 
free ; toes three-fourths webbed ; foot shorter than tibia and femur. Upper parts 
