LACEET1LIA— IGUANIDAE— CROTAPHYTUS RETIOULATUS. 567 



No. 



Locality. 



Date. 



Collector. 



X 

 X I 



X2 

 221 

 221 A 

 221 B 

 221 C 

 223 



K 



R 1 



R2 



R3 



26s 



265 A 



265 B 

 W 

 \V 1 



W2 





Aug., 1S72 

 do..'... 



Dr. H. C. Yarrow. 



Do. 



Do. 



Do. 



Do. 



Do. 



Do. 

 • Do. 



Do. 



Do. 



Do. 



Do. 



Do. 

 Dr. II. C. Yarrow and H. 

 Henshaw. 



Do. 



Do. 



Do. 



Do. 



VV. 



..do 



.do 



.... do 



do 



.... do 



do 



....do .... 



.do 



....do 



do 



....do 





....do 





....do 



do 



....do 



. .do 



....do 



do 



....do 





Sept., 1872 

 .... do 



do 



do 



.... do 





.... do 



do 



.... do 



do 



.... do 







CROTAPHYTUS RETIOULATUS, Bd. 



Crotaphytus reticulatus, BAIRD, Proc. Acad. Nat, Sci. Pbila., 185S, 253. — Id, U. S. & 

 Mex. Bound. Surv., pt. ii, 1859, Reptiles, 6, 7. — Cope, Check-LiSt N. A. 

 Batrach. & Repl., 1875, 48. 



Had. — Western Texas and New Mexico. 



This species was first described from specimens procured in Texas 

 (Laredo and Ringgold Barracks). Is more closely allied to C. collaris than 

 to C. wislisenii. Is thought not to be abundant, but one specimen having 

 been secured by the collectors of the expedition. 



No. 



Locality. 



Date. 



Collector. 



I 



July, 1S74 



H. W. Henshaw. 



Genus UTA, Baird & Girard. 



The genus Ufa was established by Baird and Girard upon a number 

 of specimens collected by Captain Stansbury during his expedition to the 

 Great Salt Lake. It bears a close relation to both Sceloponts and HoJ- 

 brookia, and is interesting for this reason. The assimilative points and dif- 



