1 . CHAM JCLEOLIS. 7 



Tail much longer than head and l)ody. 



' 43. Crotaphytus, p. 2u3. 



tt Occipital very large. 



+ Two transverse gular folds ; dorsal scales uni- 

 form, minute ; caiidal scales small. 



§ Edge of the gular folds not denticulated. 



44. Petrosaurus, p. 2u5. 



§§ Edge of the second gular fold denticulated. 



Tympanum distinct; no spines on the outer margin of the foot. 



45. Callisaurus, p. 205. 



Tympanum distinct : a series of spines on the outer margin of the 

 foot 46. Uma, p. 20G. 



Tympanum concealed 47. Holbrookia, p. 207. 



X+ One or two transverse gular folds ; caudal scales 

 large and strongly keeled. 



48. Uta, p. 210. 



ttt '^0 gular fold . . 49. Sceloporus, p. 216. 



h. Head bordered posteriorly hy bony spines. 



50. Phrynosoma, p. 23U. 



1. CHAM^LEOLIS. 



Anolis, part., Diitn. S,- Bihr. iv. p. 8o. 



Chamfeleolis, Cocteau, in R. de la Sac/ra, Hist. Cuba, Bept. p. 14o; 



Gray, Cat. Liz. p. 196. 

 Pseudochamajleon, Fitziny. Syst. Rcpt. p. 03. 



Tympanum distinct. Parietal bone expanded into a large shield, 

 covered, as well as the rest of the vipper surface of the head, with 

 rugose tubercular dermal ossifications. Eody compressed, covered 

 above with unequal-sized, flat, soft scales, infcriorly with minute 

 granules. A dorso-nucbal dermal fold or crest. Xo transverse 

 gular fold. Male with a large, non-inflatable, folding gular appen- 

 dage. Digits depressed, strongly dilated, inferiorly with smooth 

 transverse lamella), the distal joints slender and compressed. No 

 femoral or pra;anal pores. Tail moderately long, strongly com- 

 pressed. Lateral teeth with subspherical crowns ; pterygoid and 

 palatine bones toothed. No sternal fontanelle. Abdominal ribs. 



Cuba. 



&■ 



1. Chamaeleolis chamseleontides. 



Cliainajleolis fcrnainlina, Gray, Cut. p. 196. 

 Aiioli.s clianiajleonides, Diim. iV />ibr. p. 168. 

 Cbampeleolis fernaudi-na, Coct. I. c. jil. xv. 



