LACEETILIA IGUAN1DAE CKOTAPHYTUS EET1CULATUS. 567 



CEOTAPHYTUS EETICULATUS, Bel. 



Crotaphytus reticulatus, BAIRD, Proc. Acacl. Nat. Sci. Phila., 1858, 253. Id., U. S. & 

 Mex. Bouud. yurv., pt. ii, 1859, Eeptiles, C, 7. COPE, Check-List N. A. 

 Batracb. & Kept., 1875, 48. 



HAB. Westeru Texas aucl New Mexico. 



This species was first described from specimens procured in Texas 

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

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

 been secured by the collectors of the expedition. 



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 Sccloporxs and Hol- 

 broukiti, n nd is interesting for this reason. The assimilative points and dif- 



