8. LTGOSOMA. 217 



** Ear-opening larger than the transparent palpebral 

 disk. 



26 scales round the body 58. challengeri, p. 2G8. 



/3. The suture between the rostral and the frontonasal 

 narrower than the frontal. 



* Transparent palpebral disk much smaller than the 

 eye. 



t Ear-opening much larger than the transparent 

 palpebral disk; IG to 18 lamellse under the 

 fourth toe, 



36 scales round the middle of the body ; 



three supraoculars 59. cujpreum, p. 268. 



42 scales round the body ; four supra- 

 oculars 60. liclienigerum, p. 269. 



ft Ear-opening much larger than the transparent 

 palpebral disk ; 20 or more lamellae under the 

 fourth toe. 



36 to 38 scales round the body ; fronto- 

 nasal nearly as long as broad 61. nigrofasciolatum, 



48 to 52 scales round the body; fifth [p. 270. 



upper labial below the centre of the 



eye 62. telfairii, p. 270. 



40 to 50 scales round the body; sixth 



upper labial below the centre of the 



eye 63. grancle, p. 271. 



28 to 32 scales round the body ; rostral 



nearly twice as broad as deep 64. moco, p. 272. 



32 to 36 scales round the body ; rostral [p. 273, 



slightly broader than deep 65. lineo-oceUatum, 



34 scales round the body ; ear-opening [p. 274. 



as large as the eye-opening 66. infrapunctatum, 



ttt Ear-opening not or scarcely larger than the 

 transparent palpebral disk ; 16 to 20 lamellse 

 under the fourth toe. 



36 to 38 scales round the body 67. smithii, p. 274. 



26 to 28 scales round the body 68. aneum, p. 275. 



** Transparent palpebral disk nearly as large as the 

 eye. 



28 to 32 scales round the body 69. entrecasteauccii, 



[p. 276. 



