CLASS REPTILIA. 



c. Without any spines on the chest, belly, or tail. 



Two Horned Chameleon. Cham. Bifidus, Brongn. Daud. 

 t. 54. Ch. Bifurcus, Kuhl. 



Scales square ; occiput flat, dilated behind ; the sides with 

 groups of white scales ; male with two compressed horns 

 over the nostrils ; female hornless. Isle of France. 



Hooded Chameleon. Cham. Cucullatus, Gray. 



Scales oval, unequal ; occiput compressed, flattened, with 

 2 flat processes on each side of its hinder edge, nose pro- 

 duced. Madagascar. Mus. Brit. 



Three Horned Chameleon. Cham. Owenii, Gray. 



Scales square, small ; head short, with three long, conical, 

 curved horns over the nostrils. Fernando Po. 



Parson'' s Chameleon. Cham. Par.sonii, Cuv. Fos. v. 

 f. 30, 31. Phil. Trans, viii. t. 8. 



Scales ovate, equal ; occiput flat, truncated behind ; eye- 

 brow crest, produced and elevated on each side the muzzle 

 into a long irregular lobe. Mus. Bell., and Col. Surg. 



Gen. V. Agama. 



Teeth placed on the edge of the jaws, toes free, long, 

 head and body depressed, covered with imbricate scales. 

 Old World. 



A. Femoral pores, none. 



a. Head, lyrate, hack and tail crested. Lyriocephalus. 



Scutated Lizard. Lac. Scutata, Lin. Seba, 1, t. 109. 



Nose with two rounded tubercles, body with cross bands of 

 larger scales, Mus. Fort. Pitt. Chatham. 

 54 



