» ADDENDA AND CORRIGENDA. 503 
Page 220. Sceloporus torquatus, var. poinsettii. 
Add :— 
tm 3g. Duval County, Texas. W. Taylor, Esq. [C.]. 
Add:— Page 227. Sceloporus spinosus, var. clarkii. 
d, Her Arizona or New Mexico, Dr. W.G. Wright [P.]. 
e-k, 3, co & hgr. Duval County, Texas. W. Taylor, Esq. [C.}. 
Add :-— Page 228. Sceloporus undulatus. 
rd. Duval County, Texas. W. Taylor, Esq. [C.]. 
Page 229. Sceloporus undulatus, var. bocourtii. 
Add :— 
Lo. SQ. Arizona or New Mexico. Dr. W. G. Wright [P.]. 
p-r. 2 & yg. Santa Cruz, California, Mr. Forrer [C.]. 
Ande Page 237. Sceloporus variabilis. 
su. ¢ & yg. Duval County, Texas, W. Taylor, Esq. [C.]. 
Add:— Page 240. Phrynosoma douglassii. 
Phrynosoma douglassii, Gentry, Proc. Ac. Philad. 1865, p. 140. 
Add :— Page 241. Phrynosoma orbiculare. 
Phrynosoma orbiculare, Gentry, J. c. p. 142. 
Adds Page 243. Phrynosoma boucardii. 
Phrynosoma boucardii, Gentry, 1. c. p. 142. 
Add :— Page 243. Phrynosoma coronatum. 
Phrynosoma coronatum, Gentry, 1. c, p. 148. 
Ade Page 244. Phrynosoma asio. 
Phrynosoma asio, Gentry, J. c. p. 144. 
Add :— Page 245, Phrynosoma regale. 
Phrynosoma regale, Gentry, 7. c. p. 146, 
Aa Page 245. Phrynosoma cornutum. 
Phrynosoma cornutum, Gentry, 1. c. p. 145, 
o-g. Q & yg. Duval County, Texas. W. Taylor, Esq. [C.]. 
Add :— Page 246. Phrynosoma maccallii. 
Phrynosoma maccallii, Gentry, 1. c. p. 148. 
Add Page 247, Phrynosoma platyrhinus. 
Phrynosoma platyrhinus, Gentry, J. c. p. 147. 
