36 LACERTILIA. 
contact with the rostral. Seven shields on the upper surface of the snout, between 
. (3 &supranasal is present besides. 
d—d' 
the vertical and rostral, disposed thus 
2. Gerrhonotus gramineus. (Tab. XXIV. fig. B.) 
Gerrhonotus gramineus, Cope, Proc. Ac. N. Sc. Phil. 1864, p. 179; Bocourt, loc. p. 830, t. 214. 
figg. 6 (part. ?). 
Hab. Mexico, Orizaba (Sumichrast). 
Dorsal scales with a very obtuse keel, in fourteen, nuchal scales in four, ventral in 
twelve longitudinal series. Nasal shield not in contact with the rostral. Seven shields 
on the upper surface of the snout, disposed as in G. tenvatus ; supranasals present. The 
groove between the ear and shoulder is covered with very small scales. Green, dorsal 
scales blackish at the base and yellowish at the tip; greenish white below. (Iris of the 
eye pale-blue: Swmichrast.) 
8. Gerrhonotus oaxace. (Tab. XXIV. figg. A, A’, A".) 
? Gerrhonotus gramineus, Bocourt, 1. c. p. 330 (part.). 
Hab. Mexico, Oaxaca (Boucard). 
Closely allied to G. gramineus. 
Dorsal scales with a very obtuse keel, in fifteen, nuchal scales in four, ventral in 
fourteen longitudinal series. Nasal shield not in contact with the rostral. Seven 
shields on the upper surface of the snout, between the vertical and rostral, disposed 
a—a! 
thus b— 
; a supranasal is present besides. Rather large and prominent scales on 
d—d 
the side of the neck, behind the ear. Uniform olive-bronze-coloured above (ad. @ ); 
young with irregular brown transverse bands across the neck, body, and tail. Uniform 
greenish white below. 
4, Gerrhonotus teniatus. 
Gerrhonotus teniatus, Wiegm. Isis, 1828, p. 379; and Herpetol. Mex. p. 32, t. 9. fig. 1; Dum. & 
Bibr. Erp. Gén. v. p. 899; Bocourt, 1. c. p. 327, t. 21 a. figg. 4, 5. 
Hab. Mexico (Wiegmann, Bocourt). 
Dorsal scales with avery obscure keel, in fourteen longitudinal series; ventral scales 
in twelve, nuchal scales in six series. Nasal shield not in contact with the rostral. 
Seven shields on the upper surface of the snout, between the vertical and rostral, 
a—a! 
disposed thus o— ; a supranasal is present besides. Small granular scales on the 
d—d' 
sides of the neck, behind the ear. 
