370 PROCEEDINGS : BOSTON SOCIETY NATURAL HISTORY. 
between anterior corner of the eye and the end of snont. Distance 
between the nares equal to the interorbital distance. Tongue 
ovate, notched at the posterior end, and attached anteriorly for 
about two thirds its length. Groups of vomerine teeth round, close 
together, and directly between the internal nares. Nares opening 
internally immediately forward of the eye. Tympanum smaller 
than eye. A distinct notch on each side of symphysis of the lower 
jaw. 
Body. Slender. Dorso-lateral folds from the posterior corners 
of the eyes nearly to the cloacal opening. Back, flanks, and lower 
belly slightly granulate. 
Fore leys. Two tubercles on the palm, three on the first, second, 
and fourth digits and four on the third digit. First toe slightly 
longer than second and fourth which are equal. Third toe one 
third longer than second. 
Ilind legs. Dorsal sides of the femur and dorsal sides of the 
tarsus and often posterior ventral sides of the femur granulate. 
Web, including second joint of the fourth digit, deeply incurved on 
the margins. A large tubercle on the inner side of the foot and 
another on the under side of the digital joints. Begs long and 
slender^ Tibia almost one and one half times the length of the 
body. Distal end of the tibia reaching to the snout. Length of 
first toe equal to that of second joint of second toe. Second toe 
reaching one half way up second joint of third toe. Third toe 
reaching nearly to third joint of the fourth toe. Fourth toe long¬ 
est. Fifth toe equal to third. 
Color. — Dorsal surfaces. Very dark brown to pale grayish. 
Often the color of the dried leaves, among which this frog is found, 
except during the short breeding period. Head with a dark vitta 
on each side, behind the eye, including the tympanum and extending 
foward as a line from the corner of the eye, through the nares to 
the end of the snout. A light line extends from the end of the 
snout to a point above the axilla. Other parts of the head obscurely 
marked with darker. Body between lateral folds indistinctly 
marked with darker. Lateral folds lighter and more brilliant in 
color. 
Fore legs. A dark mark along anterior edge of humerus. 
Two indistinct dark transverse bars on the ulna. 
Ilind legs. From two to four more or less distinct dark trans¬ 
verse bars on each joint. 
