6. CNEMIDOPHORUS, 367 
Var. bocourtii. 
Cnemidophorus sexlineatus, var. gularis, part., Bocowrt, Miss. Se, 
Mex., Rept. p. 278. 
Head short. Three parietals; four supraoculars; six supra- 
ciliaries ; frenoorbital present or absent; a band of enlarged gular 
scales across the throat; mesoptychium with three rows of en- 
larged scales, the posterior composed of nine to twelve, forming the 
border of the collar. Dorsal granules larger than in C. sealineatus, 
smooth. Ventrals in eight longitudinal and thirty-five transverse 
series. Three large preanals, forming a triangle. Four rows of 
brachials, anterior largest, continuous with the postbrachials ; two 
or three rows of antebrachials, outer largest ; enlarged scales under 
the forearm. Six or seven rows of femorals, one of which is large: 
tibials in three rows, outer largest. Femoral pores sixteen. Caudal 
scales oblique, with straight keels, obtusely pointed posteriorly. 
Olive above, with round yellow spots on the back, hind limbs, and 
base of tail ; sometimes traces of six darker longitudinal lines on the 
back, not interrupting the yellow spots; throat yellowish; belly 
whitish, in both sexes spotted with blackish blue, which markings 
may nearly entircly cover the ground-colour. 
sat millim. 
Total length... .... 6... ee eee 310 207 
Head: (4.3. cer ey ee ade edo bes 24 21 
Width of head ........ 00. eee 17 13 
From end of snout to interparietal 
Platescy gene daag aaa soe als 16 15 
Width at posterior corners of supra- 
orbital regions ..........06-- 9:5 9 
From end of snout to forelimb .... 36 32 
From end of snout to vent ........ 100 87 
Fore dmb. casa cua es eae eee 34 30 
Hind Wim By gee: sacs sash Seo dcce ence 64 61 
al) awake elas ee wha eae SRR 210 120 * 
California; Mexico. 
—b. : California. 
= he 7 Mexico. 
Var. tessellatus. 
Cnemidophorus sackii, Gray, Cat. p. 22. 
Ameiva tessellata, Say, ix Long’s Exped. Rocky Mount. ii. p. 50. 
Cnemidophorus sackil, Wiegm. Herp. Mex. p. 29; Peters, Mon, Berl. 
Ae. 1869, p. 63. ; ‘ 
tigris, Baird & Gir. Proc. Ac. Philad. 1852, p. 69, and in Stansb. 
Evyed. Great Salt Lake, p. 388, pl. ii, and UWS. Mex. Bound. 
Surv, ii., Rept. p. 10, pl. xxxiii. 
* Tail reproduced. 
