16 RANID&. 
Tympanum half the size of the eye; skin SY 
IMMGRCUIMTE, Felcher atts = aire ences ato 25. delalandu, p. 31.2 n4 
Tympanum nearly as large as the eye; skin TK kee 
BER OOUIDS = cr slau y s doihe bee eae a SRS 28. ornata, p. 33. wile £, Wi 
Tympanum two thirds or three fourths the 
size of the eye; back with longitudinal ; 
Planduiar folds. <5. vier sae = se ee Oe 29. adspersa, p. 33. > o4_ 
Tympanum larger than the eye; no longi- = lie 
Hd al GIGS: S75 teint Mesa hey. aks 30. maltzanii, p. 34. a 
C. Tips of fingers and toes more or less dilated. i 
1. A circular flat gland below each thigh on its inner side. 
Ain pana MIG ON, se ic Sucre gales 9. guttulata, p. 21. ''¢ aA ae 
Tympanuwm distinct ; first and second fingers 
20D SR eer aoa Ont pre wee 96a. ulcerosa, p. 462. 
Tympanum distinct; first finger not ex- 
tending as far as second; tibio-tarsal 
articulation reaching beyond the eye .. 965. femoral, p. 463. 
2. No large gland below the thigh. 
a. First finger extending beyond second. 
A glandular lateral fold; tips of fingers and 
Fopeisimply Sw Olen? yc. reie xt fayss. beta 79. elegans, p. 59. 
A glandular lateral fold; tips of fingers and 
toes dilated into regular disks; belly 
SOC Oe ae ese ee eI 80. albilabris, p. 59. 
No glandular lateral fold; tibio-tarsal arti- 
culation reaching a good deal beyond the 
fy 
ag OME SMOMG es boace calenete ye ereberentle 94. inguinalis, p. 67. 
b. First and second fingers equal. 
Toes half webbed ; tibio-tarsal articulation 
not reaching beyond the tip of the snout 78a. betsileana, p. 460. 
Toes three-fourths webbed; tibio-tarsal 
articulation not reaching beyond the eye 730. curta, p. 461. 
Toes half webbed ; tibio-tarsal articulation 
reaching beyond the tip of the snout ..107 6. aspera, p. 465. 
c. First finger not extending as far as second. 
Tympanum more than half the diameter of 
/ 
/ 
inereyes, back smooth ©. s...4 5... uses 95. madagascariensis, || 
Tympanum more than half the diameter of pomore 
the eye; back granulate .......-.... 96. granulata, p. 68. 
Tympanum half the diameter of the eye; 
toes entirely webbed; back smooth .... 96¢. cowanit, p. 463. 
Tympanum half the diameter of the eye; 
toes somewhat more than half webbed ; 
back with narrow glandular folds......107a. plicifera, p. 464. 
4 
