I 4 IGPANID.'K. 



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 subimbrieate. The 

 adpressed hind limb reaches between the eye and the nostril ; digital 

 dilatations rather narrow ; eighteen lamellae under phalanges ir. and 

 III. of the fourth toe. Tail slightly compressed, once and a half as 

 long as head and body. Erown above, with a darker vertebral 

 band ; a dark cross band on tibia ; lower surfaces brownish. 



Total length 100 millim. 



Head 12 „ 



Width of head 7 



Body 28 



Fore limb 18 



>5 



Hind limb 34 



Tibia . . r 10-5 



t5 



»» 



)> 



Tail 60 „ 



Vera Cruz. 

 a. ?. Vera Cruz. (Type.) 



73. Anolis concolor. 



Anolis refiilgens, {non Schley.) Halloiv. Proc. Ac. Philad. 18G0, 



p. 480. 

 Anolis (Gastrotropis) concolor, Cope, Proc. Ac. Philad. 1862, p. 180. 



General form that of ^. liaeatopus. 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-opening 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 hourgaBi. 



Anolis hourgeaei, Bocourt, Miss. Sc. Mex., Eept. p. 76, pi. xv. fig. 9. 



Head rather large, longer than the tibia ; scales on the anterior 

 ]iart of the snout keeled, on the rest of the head smooth ; supraor- 

 bital semicircles separated by one series of scales ; seven or eight 



