3. ANOLIS. 17 
tr Tail with a dorsal series of enlarged scales. 
Supraorbital semicircles separated by three or 
four series of scales ..............000- 39. polylepis, p. 52. 
Supraorbital semicircles separated by one series 
Of Scales, (ans sk wea hectean sae ane alere’ 41. pulchripes, p. 53 
** Head not longer than the tibia. 
Supraorbital semicircles separated by five series 
OR SCALES seer sn ytAnogse sae te Geman tanralens y 58. pachypus, p. 63. 
{. All dorsal scales perfectly smooth. 
Head as long as the tibia; upper head-scales 
STOOEN:. 6 viene bash bees wy) Vials A ow ee tet k 3 51. fasciatus, p. 59. 
Head a little longer than the tibia; upper 
head-scales bi- or tri-carinate .......... 52. gemmosus, p. 60. 
b. Tibia not longer than the distance between the end of the 
snout and the posterior border of the orbit. 
a. Ventral scales smooth or indistinctly keeled. 
* Enlarged supraocular scales keeled. 
Dorsal scales smooth .............2220485 -. 53. andianus, p. 60. 
Dorsal scales keeled .......-.. 0.00.2. 005. 54. squamulatus, 
[p. 61. 
** Supraocular scales not keeled. 
t Scales on upper surface of arm pluricarinate. 
Ear-opening very small.................. 56. microtus, p. 62. 
tf Scales on upper surface of arm smooth or uni- 
carinate. 
Dorsal scales flat and smooth; tail without 
upper ridge, nearly twice as long as head 
and. bOdy  seacacas aude’ sd AGiaheene aed aes 57. insignis, p. 63. 
Dorsal scales convex, granular; tail little 
longer than head and body, subtriangular 
in section, with trenchant, serrate dorsal 
GHG) 2s. tae eiskaw ede eweeens 59. pentuprion, p. 6-4, 
Dorsal scales granular and keeled ; tail at least 
twice as long as head and body ........ 60. fraseri, p. 65. 
All the scales of the body equal in size .... 55. latifrons, p. 62. 
GB. Ventral scales distinctly keeled. 
Ventral scales large and sharply keeled .... 61. copii, p. 65. 
Ventral scales small and rather feebly keeled 62. petersii, p. 66. 
VoL. II. c 
