48 



Crotaphytus wisUzenii, Baird and Girard, Stansbury's Eeport Salt Lake, 

 p. 340. Pacific and Sonoran regions ; Nevada, Utah. 



Crotapkytus reticulatus, Baird, Proc. Acad. Phila., 1858, p. 253. Western 

 Texas. 



DiPSOSAUKUs, Hallowell. 



Dipsosaurus dorsalis, Baird and Girard, Proc. Acad. Phila., 1852, p. 126, 

 Lower Californian, Southern Pacific, and Sonoran regions. 



Uta, Baird and Girard. 



Uia thalassina, Gope, Proc. Acad. Phila., 1863, p. 104. Lower California. 



Uta graciosa, Hallowell, Proc. Acad. Phila., 1854, p. 92. Pacific region. 



Uta nifjricauda, Cope, Proc. Acad. Phila., 1864, p. 176. Lower Cali- 

 fornia. 



Uta sclwttii, Baird, Proc. Acad. Phila., 1858, p. 253. Southern California. 



Uta ornata, Baird and Girard, Proc. Acad. Phila., 1852, p. 126. Sonoran 

 region. 



Uta stansMiriana, Baird and Girard, Stansbury's Eeport Salt Lq.ke, p. 

 345. Pacific, Lower Californian, and Sonoran regions ; Nevada, 

 Utah. 



SoELOPORUS, Wiegmann. 



Sceloporus ornatus, Baird, U. S. Mex. Bound. Surv., p. 5. Southeastern 



Sonoran region. 

 Sceloporus jarrovii, Cope, MS., Zool. Wheeler's Expl. west of the 100th 



merid., 1875. Sonoran region (Southern Arizona). 

 Sceloporus poinsettii, Baird and Girard, Proc. Acad. Phila., 1852, p. 126. 



Sonoran region. 



Sceloporus torquatus, Peale and Green, Proc. Acad. Phila., ii, p. 131. 



Southern Sonoran region. 

 Sceloporus coucMi, Baird, Proc. Acad. Phila., 1858, p. 254. Southern 



Sonoran region. 



Sceloporus marmoratus, Hallowell, Proc. Acad. Phila., 1852, p. 178. 



Sonoran region j Utah. 

 Sceloporus Mseriatus, Hallowell, U. S. P. E. E. Surv., x, Williamson's 



Eeport, p. 6. ? Habitat. 

 Sceloporus undulatus, Harlan, subspecies imdulatus, Harlan ; Holbrook, 



Am. Herp., ii, p. 73. North America, except Sonoran and Lower 



Californian regions. 



