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Cnemidoiihorus i)er2)lexu8, Baird and Giravd, Proc. Acad. Pbihi., 1852, p. 



128. Rio Grande Valley. 

 CnemUlopJiorus tcssellatiis, Say, snbspecies tessellatus, Say; Baird, U. S. 



r. K. R. Surv., X, BeckwitU's Rciiort, p. 18. Soutliern Colorado. 



Cnemidophonis tessellatus, Say, subspecies ti(jris, Baird and Girard; 

 Stansbury's Report Salt Lake, p. 338. Paciiic and Sonorau regions 

 to Utah. 



Cnemidojahorus tessellatus, Say, subspecies melanostethus, Cope, Proc. 

 Acad. Phila., 18G3, p. 104. Southeast Arizona. 



Cnemidophonis tessellatus, Say, subspecies graciVs, Baird and Girard, 

 Pi:oc. Acad. Nat. Sci. Pbila., 18j2, 128. Southeast Arizona. 



Yerticaria, Cope. 



Yerticaria liyperythra, Cope, Proc. Acad. Phila., 18G3, p. 103. Lower 

 California to San Diego. 



DIPLOCtLOSSA. 

 anguidae. 



Opiieosaurus, Daudin. 



Oplicosaurus ventralis, Daudin ; Holbrook, N. Am. Herp., ii, p. 139. 

 Austroripariau region j Tennessee ; Kansas. 



GERRHONOTIDAE. 



Barissia, Gray. 



Barissia oUvacca, Baird, Proc. Acad. Phila., 1858, p. 255. Southern 

 California. 



Gerrhonotus, Wiegmauu. 



Gerrhonotus nohilis, Baird and Girard, Proc. Acad. Phila., 1852, p. 129. 

 Souora. 



Gerrhonotus princqns, Baird and Girard, Proc. Acad. Phila., 1852, p. 175. 

 Northern Pacific region. 



Gerrhonotus multicarinatiis, Blainville {G. formosus), Baird and Girard, 

 Proc. Acad. Phila., 1852, p. 175. Pacific and Lower Californian 

 regions. 



Gerrhonotus grandis, Baird and Girard, Proc. Acad. Phila., 1852, p. 176. | 

 Pacific region. 



