4, HYDA. 
B. Fingers free or webbed at the base. 
347 
1. Vomerine teeth behind the level of the choanze. 
Vomerine teeth in two very small groups ; 
fingers with a distinct web; toes three- 
fourths webbed; uniform greenish above. 
Vomerine teeth in two groups close to- 
gether; fingers free or with a slight 
rudiment of web; toes two-thirds or 
three-fourths webbed ;' tibio-tarsal arti- 
culation not reaching the eye ........ 
As in the preceding, but a very distinct web 
Demweenw {he HUCeCrs, | sec so vse See 
Vomerine teeth arranged in two small 
arches; fingers webbed at the base; 
toes three-fourths webbed; tibio-tarsal 
articulation not reaching the eye ...... 
Vomerine teeth in two oblique groups; 
fingers free; toes half webbed; tibio- 
tarsal articulation reaching between the 
eye and the tip of the snout .......... 
Vomerine teeth in two round groups; 
fingers\free ; toes entirely webbed ; tibio- 
tarsal articulation reaching beyond the 
CHSARE CCH ATUOUEE cc, 5 Sybty vin Tel oder, + < lolay ae 
61. phyllochroa, 
[p. 382. 
112. rubella, p. 405. 
113. congenita, p. 406, 
114. dentata, p. 406. 
119. citropus, p. 408. 
[p. 412. 
125. obtusirastris, 
2. Vomerine teeth between, or on a level with the front 
edge of, the choanee. 
a. No outer metatarsal tubercle. 
a. Toes half or two-thirds webbed. 
Tympanum half or three fifths the diameter 
of theeye; fingers with a shght rudiment 
of web; tibio-tarsal articulation not reach- 
iseyOud the €ye:— hs: < eens © oes 
Tympanum one third the diameter of the 
eye; vomerine teeth hardly distinguish- 
CUE 0 Sa cots baeeio rete Hitrarn SO |< ean 
Tympanum half the diameter of the eye ; 
snout not longer than the eye; canthus 
RAC CAMSTOURASM og iyi eihare oc arnie sic es 
Tympanum half the diameter of the eye; 
snout a little longer than the eye; can- 
thus rostralis distinct ; tibio-tarsal articu- 
lation reaching beyond the tip of the 
SUL SUE ele ova, Sou ID Cas 3.0, C0 CIRO CaDNO ree 
Tympanum half the diameter of the eye; 
snout slightly longer than the diameter 
115. ewingii, p. 406. 
117. parvidens, p. 407. 
120. thesaurensis, 
[p. 409. 
121. impura, p. 409. 
