16, S 
Taylor: Philippine Amphibia 
257 
distance between nostrils and equal to distance between eye and 
nostril; head much longer than wide; diameter of eye equal to 
its distance from nostril; nostril one-third nearer end of snout 
than eye; tympanum large, its diameter more than two-thirds 
eye; distance from eye equal to a little more than one-third its 
diameter; interorbital distance about equal to width of eyelid; 
snout slightly depressed between nostrils; canthus rostralis dis- 
tinct, angular ; snout rather rounded in front, sloping downward 
in front of nostrils ; loreal region concave, the upper part nearly 
vertical ; skin above finely granular, the granules less distinct on 
upper part of limbs and eyelids and wanting on snout ; a strong, 
well-defined dorsolateral glandular skin fold from eye to end 
of body ; fold behind tympanum wanting or very obscure ; a dis- 
tinct white glandular fold behind angle of mouth to above arm, 
broken medially; sides finely granular; throat, chin, and belly 
entirely smooth ; posterior part of thigh granular ; also granular 
about anal region; first and second fingers equal, both dis- 
tinctly shorter than fourth; fingers with well-defined disks, the 
largest disk not more than one-half tympanum; disks on first 
and second fingers equal, smaller than those on third and fourth ; 
subarticular tubercles large, rounded; an elongate tubercle at 
base of first finger; very slight skin folds on inner sides of 
second and third fingers; toes about three-fourths webbed, the 
membrane reaching to base of disk on outer side of second and 
third, inner side of fifth, and midway between first and second 
subarticular tubercles of fourth; third toe extends as far as 
fifth, both reaching halfway between first and second tubercles 
of fourth; disks on toes a little smaller than those on fingers 
and slightly more pointed ; a very small inner metatarsal tuber- 
cle, not more than one-sixth the length of first toe; a small, dim 
outer tubercle; tibiotarsal articulation reaches tip of snout; no 
skin, but a very indistinct skin fold along fifth toe and meta- 
tarsal; disks of toes and fingers with strong grooves around 
edges. Males with vocal sacs. 
Color in life . — Above bronzy to olive brown with very small, 
indistinct darker flecks and marblings; canthus rostralis and 
dorsolateral fold silver-gray, a dark loreal stripd continuing to 
behind tsunpanum; tympanum lighter brown; lip rather glan- 
dular, with a greenish to yellowish white, narrow, regular stripe 
continuing to insertion of arm; upper part of sides similar to 
back; belly silvery white; lower lip rather dark, with a dim 
spot at base of arm; limbs same as back, with very indistinct 
barring; black spots on disks of outer fingers; posterior part 
of thigh reticulated with yellowish. 
