46 



Cnemidopliorus perplexus, Baird and Girard, Proc. Acad. Phila., 1852, p. 



128. Rio Grande Yalley. 

 €nemidojphorus tessellatus, Say, subspecies tessellatus, Say j Baird, U. S. 



P. E. E. Surv., X, Beckwith's Eej)ort, p. 18. Southern Colorado. 

 {JnemidopJiorus tessellatus, Say, subspecies tigris, Baird and Girard; 



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



to Utah. 

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



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

 €nemidophorus tessellatus, Say, subspecies gracilis, Baird and Girard, 



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



Yekticaria, Cope. 



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

 California to San Diego. 



DIPLOGLOSSA. 



ANGUIDAE. 



Opheosaurus, Daudin. 



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

 Austroriparian region ; Tennessee ; Kansas. 



GEEEHONOTIDAE. 



Barissia, Gray. 



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

 California. 



Gerrhonotus, Wiegmann. 



Qerrlionotus 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. 

 Gerrhonotus 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. 



