183 



LACERTA. LIZARD. 



Generic Character, 



Corpus tctrapodum, clonga- 

 tum^ caudatum^ nudum. 



Body four-footed, elongated, 

 tailed ; without any second- 

 ary integument. 



HIS numerous genus may be divided into 

 the following sections or sets, viz. 



1. Crocodiles, furnished with very strong scales. 



2. GuanaSy and other Lizards, either with ser- 



rated or carinated backs and tails. 

 S. CordyleSj with denticulated, and sometimes 

 spiny scales, either on the body or tail, or 

 both. 



4. Lizards proper, smooth, and the greater num- 



ber furnished with broad square scales or 

 plates on the abdomen. 



5. Chcmceleons, with" granulated skin, large head, 



long missile tongue, and cylindric tail. 



6. Geckos, with granulated or tuberculated skin, 



and lobated feet, with the toes lamellated 

 beneath. 



7' .Scinks, with smooth, fish-like scales.. 



