3. ANOLIS. 15 



Occipital separated from supraorbitals by two 

 or tbree series of scales ; four loreal scales 

 in a vertical series in front of the orbit . . 28. heclceri, p. 46. 

 Occipital separated from supraorbitals by one 



scries of scales ; two loreal rows 4-J-. impeticjosus, 



[p. 55. 

 h. Occipital in contact with supraorbitals. 



Rostral plate not produced 45. tigrhmn, p. 55. 



Kostral produced into a flexible appendage . . 4G. Icevis, p. 56. 



2. Tibia measuring at least two thirds the length of the head. 



a. Occipital separated from supraorbitals. 



a. Tibia quite as long as the distance between the end of 

 the snout and the ear. 



* Supraorbital semicircles in contact. 

 Supraocular scales smooth 26. lucius, p. 45. 



** Supraorbital semicircles separated. 



Supraocular scales keeled ; supraorbital semi- 

 circles separated from each other by three 

 series of scales, and from the occipital by 

 four or five series 33. Umifrons, p. 49. 



Supraocular scales keeled ; supraorbital semi- 

 circles separated from each other by one 

 series of scales, and from the occipital by 

 two series 34. bran sfordii, -p. 50. 



Supraocular scales smooth 35. trochihis, p. 50. 



ft. Tibia shorter than the distance between the end of the 

 snout and the ear. 



* Scales on upper surface of snout keeled ; supraocular 



scales keeled. 



t Scales on the vertebral region not keeled, pcrfiictly 

 similar to those on the flanks. 



Occipital not larger than the ear-opening. . . . 29. damulus, p. 47. 



ft Scales on the vertebral region keeled. 



t Tibia slightly shorter than the distance between 

 the end of the snout and the ear-opening. 



The adprcssed hind limb does not reach be- 

 yond the eye ; tail once and two thirds to 

 twice as long as head and body 30. fiisco-ai(7'atus, 



The adprcssed hind limb does not reach be- [p. -IS. 



yond the eye ; tail not more than once and 

 one third as long as head and body 31. roJrJV/wrzV, p. 49. 



