2. BAWA. 13 



Toes rather more than half webbed ; tibio- 

 tarsal articulation reaching the tip of the 

 snout, or nearly so far 81. maeularia, p. 60. 



Toes half webbed ; tibio-tarsal articulation 



reaching the eye 82. malabariea, p. 60. 



Toes nearly entirely webbed; tibio-tarsal 



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



Toes nearly entirely webbed r head mode- 

 rate 78. margariana, p. 58. 



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

 a. Vomerine teeth between the choanae. 

 Femoro-tibial articulation reaching the tym- 

 panum 93. jerboa, p. 67. 



Two rather indistinct metatarsal tubercles ; 



tympanum two thirds the size of the eye : 



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



Two very distinct metatarsal tubercles; 



tympanum two thirds the size of the eye ; 



hind limbs not cross-barred 88. hrefftii, p. 64. 



Two metatarsal tubercles, the inner very 



prominent and large ; hind limbs with 



dark cross-bars 89. tyileri, p. 65. 



One metatarsal tubercle; hind limbs not 



cross-barred 90. erythraa, p. 65. 



One 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 choanse. 

 Interorbital space as broad as the upper 

 eyelid ; tympanum three fourths the size 



of the eye 86. temporalis, p. 63. 



Interorbital space rather narrower than the 



upper eyelid \. . . 87. papua, p. 64. 



Tympanum two thirds the size of the eye . 92. arfaki, p. 66. 



2. No glandular lateral fold. 



a. Vomerine teeth not extending beyond the level of the 

 hinder edge of the choanse. 

 Tympanum half the width of the eye ; toes 



nearly entirely webbed ; disks very small 73. andersonii, p. 55. 

 Tympanum not quite two thirds the width 



of the eye ; toes hardly half webbed . . 97. luctuosa, p. 68. 

 Tympanum nearly as large as the eye ; toes 



nearly entirely webbed 101. celebensis, p. 70. 



Tympanum two fifths the diameter of the 



ej'e; toes very broadly webbed; head [p. 464. 



moderate 101 a. latopahnata. 



