602 ADDENDA AND CORRIGENDA, 
crest. Scales on posterior part of back a little larger than ventrals, 
rhomboidal, indistinctly keeled. Upper surface of limbs with large 
spinose scales. Tail shorter than head and body, much depressed, 
except quite at the end; its upper surface with transverse series of 
very large subequal spines, directed upwards and backwards, alter- 
nating with series 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 bands on each 
millim. millim 
Total length ...... 188 Fore limb ........ 42 
Head statin wakeewe 24 Hind limb........ 61 
Width of head.... 17 1 Ot ee ee eee 88 
Body........-.4 76 
Hab, 2 
a3. —?P Zoological Society. (Type.) 
Page 198. The genus CACHRYX is to be erased. 
Page 199. For Cachryx defensor read 
5. Ctenosaura defensor. 
kad Page 202. Dipsosaurus dorsalis. 
b Ss. San Diego, California, Dr. J. G. Fischer. 
Add :— Page 204. Crotaphytus wislezenii. 
e 2. Arizona or New Mexico, Dr. W. G. Wright [P.]. 
Addit Page 206. Callisaurus draconoides. 
ce. Several spec., Arizona or New Mexico. Dr. W. G. Wright [P.]. 
do. 
Wdaces Page 208. Holbrookia texana. 
aS. Duval County, Texas, W. Taylor, Esq. [C.]. 
Add: — Page 208. Holbrookia propinqua. 
b. Her. Duval County, Texas. W. Taylor, Esq. [C.]. 
Adds— Page 209. Holbrookia maculata. 
kg. Duval County, Texas. W. Taylor, Esq. [C.]. 
‘Mad i Page 212. Uta elegans. 
2. Arizona or New Mexico. Dr. W. G. Wright [P.]. 
Add == Page 214. Uta lateralis. 
? Uta gularis, Cragin, Bull. Washburn Coll. Lab. i. 1884, p. 7. 
