602 ADDENDA ASD COBRIGENPA, 



crest. Scales on posterior part of back a little larger than ventrals, 

 rhomboidal, indistinctlj- keeled. Upper surface of limbs with large 

 epinose scales. Tail shorter than head and body, much depressed, 

 except quite at the end ; its upper surface with trausvcrse series of 

 very large subequal spines, directed upwards and backwards, alter- 

 nating with scries of very small scales ; the series of small scales 

 inconspicuous, at first glance, on the anterior half of the tail ; lower 

 surface of tail with smaller pointed keeled scales, the number of 

 transverse series being the same as on the upper surface. Eight 

 femoral pores on each side. Blackish olive above, with a large 

 patch of vermilion-red on each side of the body, and variegations of 

 the same colour on the sides of the head and neck ; lower surfaces 

 grey. Throat marbled with red ; three oblique black bauds on each 

 side behind the fore limb. 



milliin. millim. 



Total length 188 Fore limb 42 



Head 24 Hind limb 61 



Width of head .... 17 Tail 88 



Body 76 



Eab. ? 



a. J • ? Zoological Society. (Type.) 



Page 198. The genus CACHRYX is to be erased. 



Page 199. For Cachryx defensor read 

 5. Ctenosaura defensor. 



^^(j . Page 202. Dipsosanrus dorsalis. 



b. (S • San Diego, California. Dr. J. G. Fischer, 

 ^jd . Page 204. Crotaphytus wislezenii. 



e. 2 • Arizona or New Mexico. Dr. W. G. Wright [P.]. 



^^^ . Page 206. Callisaurus draconoides. 



c. Several spec, Arizona or New Mexico. Dr. W. G. Wright [P.]. 



ji^d^ . Page 208. Holbrookia texana. 



b. c? . Duval County, Texas. W. Taylor, Esq. [C.]. 



Add:— Page 208. Holbrookia propinqua. 



b. Hgr. Duval County, Texas. W. Taylor, Esq. [C.]. 

 A(j(j : 'Page 209. Holbrookia maculata. 



k. 2 • Duval County, Texas. W, Taylor, Esq. [C.]. 



Add : Page 212. Uta elegans. 



c. 2 ■ Arizona or New Mexico. Dr. W. G. Wright [P.]. 



Add : P^g^ 214. Uta lateralis. 



? Uta gularis, Cragin, Bull. Wushhurn Coll. Lab. i. 1884, p. 7. 



