48 



Crotaphytus wislizenii, Baird and Girard, Stansbury's Report Salt Lake, 

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



CrotnphyUis reticulatus, Baird, Proc. ^cad. Phila., 1858, p. 253. Western 

 Texas. 



DiPSOSAURUS, Hallo well. 



Dipsosaurufi dorsalis, Baird and Girard, Proc. Acad. Pbila., 1852, p. 126. 

 Lower Californian, Southern Pacific, and Sonoran regions. 



Uta, Baird and Girard. 



Ula thalassina, Cope, Proc. Acad. Phila., 1863, p. 101. Lower California. 

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

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

 fornia. 

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



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

 region. 



Uta stansburiana, Baird and Girard, Stansbury's Report Salt Lake, p. 

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

 Utah. 



ScELOPORUS, Wiegmann. 



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

 Sonoran region. 



/Sce^qporMsjarrovn, Cope, MS., Zool. Wheeler's Expl. west of the 100th 

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



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

 Sonoran region. 



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

 Southern Sonoran region. 



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

 Souoran region. 



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

 Sonoran region ; Utah. 



Sceloporus biseriatus, Hallowell, U. S. P. R. R. Surv., x, Williamson's 



Report, p. 6. 1 Habitat. 

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



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



Californian regions. 



