296 
Philippine Journal of Science 
1920 
Key to the Philippine species of PhilautiLS Gistel. 
o'. Fingers free; first finger shorter than second, not opposed to ethers. 
Toes webbed at base. 
c^. Heel reaches beyond tip of snout; snout with conical projection; 
tympanum dim, less than one-half eye; interorbital space wider 
than eyelid; skin shagreened above; 29 mm; Mindanao. 
P. woodi Stejneger. 
c*. Heel reaches eye; snout rounded; tympanum dim, about one-third 
of eye; interorbital space equals upper eyelid; tubercle on eyelid 
and heel; skin entirely smooth above; male with vocal sacs; 34 
mm; Canlaon Volcano, Negros P. hazels sp. nov. 
6’. Toes one-third webbed. 
ch Heel reaches beyond tip of snout; tympanum hidden; skin sha- 
greened above; interorbital space broader than eyelid; 20 mm; 
Leyte P. leiteiisis (Boulenger). 
c^. Heel reaches nostril or tip of snout; skin smooth above; tympanum 
distinct, one-third to two-fifths eye; 29 mm; Mount Dulangan, 
Mindoro P. mindorensis (Boulenger). 
6*. Toes one-half webbed. Heel reaches far beyond tip of snout. 
• P. Two converging ridges on shoulders; skin rough; tympanum dis- 
tinct, equaling two-fifths eye; interorbital space wider than 
eyelid; male with vocal sac; 21 mm; Palawan. 
P. longicrus (Boulenger). 
c’. No converging ridges; skin smooth; tympanum one-fourth size 
of eye; 18 mm; Mindoro P. sclimackeri (Boettger). 
b\ Toes nearly entirely webbed; snout pointed; t 3 nnpanum small, covered 
with skin; skin smooth, with granules on back and eyelid; 22 mm; 
eastern Mindanao P. acutirostris (Peters). 
a“. Fingers partially webbed; first finger shorter than second and opposed 
to third and fourth. 
P. Fingers one-third to one-half webbed; first opposite rest; toes nearly 
entirely webbed; tympanum one-third eye, covered with skin; male 
with vocal sac; 34 mm; Agusan River, Mindanao. 
P. bimaculatus (Peters). 
b'\ Fingers not more than one-fifth webbed; first two opposite third and 
fourth; toes two-thirds webbed; tympanum distinct, about three- 
fifths eye; skin smooth; 39 mm; Bongao, Sulu Archipelago. 
P. moatamis sp. nov. 
Philautus woodi Stejneger. 
Philaut^is woodi Stejneger, Proc. U. S. Nat. Mus. 28 (1995) 346. 
Description of species. — (From Stejneger.) “Snout longer 
than diameter of eye, with a pointed conical projection forming 
a distinct ‘nose’ ; nostrils located nearer the tip of the snout than 
the eye ; canthus rostralis sharp ; lores very concave, the concavity 
continued forward beyond the nostrils; interorbital space wider 
than upper eyelid ; tympanum scarcely distinguishable, apparently 
not larger than half the diameter of the eye; fingers free, first 
