132 THE HERPETOLOGY OF CUBA. 



Key to the Species of Anolis. 



a' Head elevated posteriorly into a rugose casque equestris, p. 133 



a- Head normal in shape. 



bi Canthal scales projecting, flange-like head long, depressed, rugose above . pnrcalm, p. 163 

 b- Canthal scales normal, head more or less smooth above, 

 c' Ventral scales keeled. 



d' Ventral scales strongly keeled. 



e' Habit excessively slender, head very narrow, Ijody no wider 



than head, tail round speclrum, p. 149 



c- Habit stout, tail compressed. 



f Head short, frontal ridges separated by but one or two 



scales . greiji, p. 144 



f- Frontal ridges usu.ally separated by more than one or 

 two scales. 



g' Dewlap in male very large, maroon in colour, 



head slightly elongate hrenieri, p. 144 



g- Dewlap moderate in size, burnt orange in colour, 



head short   sagrei, p. 142 



d- Ventrals feebly keeled, tail round, slender but not excessively 



so, green cyanopleuriis, p. 150 



c= Ventral scales smooth, 

 d' Tail round. 



e' Body with scattered spine-like scales loijsiana, p. 140 



c- Body without scattered spine-like scales. 



f Habit excessively slender, head elongate, dark brow-n . abilaccus, p. 1.53 

 f- Habit not excessively slender. 



g' Head flat, with scales irregularly arranged, 



mosaic-like and flat isolepis, p. 137 



g- Head with scales regularly arranged. 



h' Head with scales of semicircles keeled and 

 separated by but one row of scales, body 



depressed anguxlicepn, p. 135 



h= Head with scales of semicircles smooth, 

 broadly in contact. 



i' Habit very stocky, tail but little longer 

 than head and body, round, body longi- 

 tudinally striped argillaceiis, p. 147 



i' Habit more elongate, normal, tail longer. 



Semicircles composed of large scales. 



broadly in contact, head twice as 



long as broad argcnteoius, p. 140 



j^ Semicircles composed of large scales, 

 broadly in contact, but head only 

 once and one half times as long as 



broad lucius, p. 138 



d- Tail not cylindrical. 



e' Tail compressed but without a "fin," very many small 



keeled scales upon the snout mcs/rcf, p. IGl 



c'' Tail with a more or less well-developed "fin." 



f Tail with a moderately-developed "fin," many small 



keeled scales upon the snout nUmiux, \i. 159 



P Tail with a high "fin." 



g' Frontal ridges separated by about five rows of 



keeled scales ruhrilmrlint:, p. 156 



g- Frontal ridges separated by one or two rows of 

 scales. 

 h' About ten smooth supralabials, dewlap white hninoh-rhis, p. 155 

 h' About seven smooth supralabials, several 

 large dark markings on-each side, surrounded 

 by white dots (fimdrincellifer, p. 158 



