2. RANA. ]^3 



Toes rather more than half webbed ; tibio- 



tarsal articulatiou reaching the tip of the 



snont^, or nearly so far 81. mamlaria, p. 60. 



loes halt webbed ; tibio-tarsal articulation 



reaching the eye 82. malaharka, p. 60. 



ioes nearly entirely webbed; tibio-tarsal 



articulation reaching the eye ; head large 84. curtipes, p 61 

 Toes nearly entirely webbed ; head mode- 



^ 78. margariana, p. 58. 



5. Tips of fingers and toes dilated into regular disks, 

 a. Vomerine teeth between the choaniB. 

 Femoro-tibial articulation reaching the tym- 



T. P^"^7 ■■■■■: 93. Jerboa, p. 67. 



iwo rather indistinct metatarsal tubercles ; 



tympanum two thirds the size of the eye : 



hind limbs with dark cross-bars ...:.. 85. alHcola, p 62 

 iwo very distinct metatarsal tubercles; 



tympanum two thirds the size of the eye ; 



hind limbs not cross-barred 88. Ireftii p 64 



Two metatarsal tubercles, the inner very m- > i- 



prominent and large; hind limbs with 



dark cross-bars 89. t>,aen, p. 65. 



Une metatarsal tubercle: hind limbs not 



cross-barred .... on ^„„,,7 ^.r- 



Une metatarsal tubercle ; disks of fingers 



half the size of tympanum 91. chalconota, p. 66. 



/3. Vomerine teeth extending beyond the level of the 

 hinder edge of the choanee. 

 Interorbital space as broad as the upper 

 eyelid ; tympanum three fourths the size 



J , ^-J? : 86. tempontUs, p. 63 



Interorbital space rather narrower than the 



upper eyelid 87. papua, p. 64. 



lympanum two thirds the size of the eye . 92. arfaki. p. 66. 



2. No glandular lateral fold. ^ €^^^^i^^,l^<^ 



a. Vomerine teeth not extending beyond the \^^^\ of the 

 hinder edge of the choans. 

 Tympanum half the \Aidth of the eye • toes 



nearly entirely webbed : disks very 'small 73. cndersomi, p. 55 

 lympanum not quite two thirds tlie width ^V-^o. 



of the eje : toes hardly half webbed . . 97. lactmm, p. 68 



Tympanum two fifths the diameter of the 



eye ; toes very broadly webbed ; head Tn X(\x 



"^'^^'^^ 101 «. latopalnum 



