8. LTGOSOMA. 221 



Frontal about as lonp; as frontoparietals 

 and parictals together ; no enlarged 

 nuchals 109. sundevallii, p. 307. 



Frontal as long as frontoparietals and 

 interparietal together ; hind limb mea- 

 suring about three fifths tlic distance 

 between axilla and groin 110. bowringii, p. 308. 



Frontal as long as frontoparietals and 

 interparietal together ; hind limb mea- 

 suring loss than half the distance be- [p. 309. 

 tween axilla and groin 111. albopunctatum, 



13. Lower eyelid with an undivided transparent disk. 

 * 24 or 26 scales round the body. 



The distance between the end of the 



snout and the fore limb is contained 



twice to twice and a half in the distance 



between axilla and groin 112. pwictatum, p. 310. 



The distance between the end of the 



snout and the fore limb is contained 



about thrice in the distance between 



axilla and groin 113. guentheri, p. 311. 



** 22 scales round the body. 



The fore limb, stretched forwards, reaches 



slightly beyond the ear; fourth toe 



slightly longer than third 114. cyanellum, p. 312. 



The fore limb does not reach the ear; 



third and fourth toes equal 115. angidnum, p. 313. 



3. Frontoparietal single ; limbs very small. 



Lower eyelid with an undivided trans- 

 parent disk; 22 scales round the body 116. calamus, p. 314. 



Lower eyelid scaly ; 24 or 25 scales 



round the body 117. Uneolatum, p. 314. 



B. Less than five toes. 



Fingers five, toes four 118. vosmaeri, p. 315. 



Fingers and toes four 119. lineatum, p. 316. 



Fingers two, toes three 120. anchietce, p. 316. 



YII. Limbs short, the hind limb not measuring more than the 

 distance between the anterior corner of the eye and the fore 

 limb, pentadactyle. Lower eyelid scaly. Tympanum distinct. 

 No supranasals. Prsefrontals well developed. Frontal not 

 broader than the supraocular region. (Homolepida, Gray.) 



