416 Mr. G. A. Boulenger on new 
speckled or mottled with black; sides yellow, with large 
black spots or marblings ; limbs with numerous dark cross- 
bands, which may be broken up into spots or marblings ; 
hinder side of thighs yellow, spotted or marbled with black ; 
lower parts white, throat and breast sometimes spotted with 
blackish. Male with internal vocal sacs; fore limb much 
thickened ; inner finger with a large pad, covered during the 
breeding-season with a velvety yellowish or greyish horny 
layer. 
From snout to vent 102 mm, 
Yunnan at Yunnan fu; numerous specimens from the 
collection of Mr. J. Graham. 
This species is very similar to &. andersoni, Blgr., with 
which I had at first confounded it; but the absence of disks 
to the fingers and toes readily distinguishes it. 
Rana tarahumare. 
Vomerine teeth in small oblique groups just behind the 
level of the posterior borders of the choanee. Head much 
depressed, broader than long; snout rounded, feebly pro- 
jecting beyond the mouth, as long as the eye; canthus 
rostralis very obtuse; loreal region very oblique, slightly 
concave ; nostril equidistant from the eye and from the tip of 
the snout; tympanum distinct, 2 to 3 the diameter of the 
eye. Fingers with feebly swollen tips, first longer than 
second; subarticular tubercles moderate. The tibio-tarsal 
articulation reaches the tip of the snout or between the eye 
and the tip of the snout ; heels meeting when the limbs are 
folded at right angles to the body; tibia 12 to 2 times in 
length from snout to vent. ‘Toes with the tips swollen into 
very small disks, the base of which is involved in the very 
broad web ; no tarsal fold ; a feebly prominent, elliptic inner 
metatarsal tubercle, measuring 4 to ? the length of the inner 
toe; no outer tubercle. Skin smooth, or upper parts with 
small pustules ; a feeble curved glandular fold from the eye 
to the shoulder; no dorso-lateral fold. Brown or olive above, 
with small blackish spets or numerous dots; limbs with 
irregular dark cross-bands; lower parts white, uniform or 
throat, breast, and limbs mottled with greyish brown. Male 
without vocal sacs, with a thick blackish pad on the inner 
side of the first finger. 
From snout to vent 77 mm. 
Several specimens, from Loquiro and Barranca del Cobre, 
Sierra Tarahumaré, N.W. Mexico, form part of a collection 
presented by Dr. H. Gadow a few years ago. I had 
