74 IGUANIDE. 
loreal rows seven ; eight upper labials to below the centre of the 
eye; ear-opening large, vertically oval. Gular appendage scarcely 
indicated in the female. Body not compressed. Dorso-lateral 
scales granular, minute, gradually slightly larger and feebly keeled 
dorsally, two vertebral rows abruptly enlarged, smaller than ven- 
trals ; latter smooth or indistinctly keeled, and subimbricate. The 
adpressed hind limb reaches between the eye and the nostril ; digital 
dilatations rather narrow ; eighteen lamella under phalanges 1. and 
ir. of the fourth toe. Tail slightly compressed, once and a half as 
long as head and body. Brown above, with a darker vertebral 
band ; a dark cross band on tibia; lower surfaces brownish. 
Total length .......... 100 millim. 
Head eka enc a iceb eats we V2 oy 
Width of head ........ ier 
Body ai.0 geavewes haha BBE <5 
Fore limb ............ 18: .;; 
Hind limb............ 34 —C,, 
ELMO (ss 0 Baca Shepcava tice Seam 10:5 ,, 
Bath. 55 dele ate tack feuncien 60g, 
Vera Cruz. 
a Q. Vera Cruz. (Type.) 
73. Anolis concolor. 
Anolis refulgens, (mon Schley.) Hallow. Proc. Ac. Philad. 1860, 
p. 480. 
Anolis (Gastrotropis) concolor, Cope, Proc, Ac. Philad. 1862, p. 180. 
General form that of A. lineatopus. Head elongate, snout rather 
narrow; forehead concave, frontal ridges not acute, convergent an- 
teriorly ; upper head-scales more or less keeled; scales of the supra- 
orbital semicircles in contact, or separated by one series of granules 
medially ; supraoculars numerous, keeled; occipital large, not in 
contact with superciliaries, in a depression ; loreal rows five or six; 
upper labials eight; ear-openiug moderate, vertical. A strong 
nuchal fold in larger specimens. Lateral scales minute, dorsals 
larger, keeled, two median rows abruptly largest ; ventrals keeled. 
The adpressed hind limb reaches the anterior part of the orbit; 
digital expansions moderate. Tail cylindrical or slightly compressed. 
General colour darker or lighter brownish green, the extremities 
faintly banded ; a few dorsal dots in the young. 
Nicaragua. 
74. Anolis bourgei. 
Anolis bourgexi, Bocourt, Miss. Se. Mex., Rept. p. 76, pl. xv. fig. 9. 
Head rather large, longer than the tibia; scales on the anterior 
part of the snout keeled, on the rest of the head smooth; supraor- 
bital semicircles separated by one series of scales; seven or eight 
