46 



Cnemidophorus peyylexus, Baird and Girard, Proc. Acad. Phila., 1852, p. 



128. Rio Grande Valley. 

 Cnemido7)}iorus tessellatus, Say, subspecies tessellatus, Say; Baird, U. S. 



P. E. R. Surv., X, Beckwitli's Report, p. 18. Southern Colorado. 

 CnemidopJiorus tessellatus, Say, subspecies tigris, Baird and Girard j 



Stansbury's Report Salt Lake, p. 338. Pacific and Sonoran regions 



to Utah. 

 Cnemidophorus tessellatus, Say, subspecies melanostetlms^ Cope, Proc. 



Acad. Phila., 1863, p. 104. Southeast Arizona. , 

 Cncmidoiiliorus tessellatus, Say, subspecies gracilis, Baird and Girard, 



Proc. Acad. Nat. Sci. Phila., 1852, 128. Southeast Arizona. 



Yerticaria, Cope. 



Verticaria hyperythra, Cope, Proc. Acad. Phila., 1863, p. 103. Lower 

 California to San Diego. 



MPLOGLOSSA. 



ANGUIDAE. 

 Opheosaurus, Daudin. 



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

 Austroriparian region j Tennessee j Kansas. 



GERRHONOTIDAE. 



Barissia, Gray. 



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

 California. 



Gerrhonotus, Wiegmann. 



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

 Sonora. 



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



Northern Pacific region. 

 GerrJwnotus multicarinatus, 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. 



