232 3. IGUANID.^ 



ern Oregon, and southern Idaho. The places at which it 

 intergrades with U. s. elegans have not been determined, 

 except that such intergradation has been stated to occur in 

 Owens Valley, Inyo County, California, near Laws, Carrol 

 Creeic, Kearsarge Pass at 6,000 feet, and Independence 

 (Camp). 



California specimens, recorded as this subspecies by Rich- 

 ardson and Grinnell and Camp, have been secured in Inyo 

 (Round Valley, Lone Pine, Laws, Independence), and 

 Mono (Benton) counties. 



Nevada specimens which probably may be referred to 

 this subspecies have been collected in Lyon (Mason), Storey 

 (Virginia City), Washoe (Derby, Little High Rock Can- 

 yon, Pyramid Lake at Indian Agency, Pyramid, Sutcliffe, 

 and Anaho Island), Humboldt (Virgin Valley, Big Creek 

 Ranch at 4,4 50 to 5,000 feet, Alder Creek, Pine Forest 

 Mountains, Quinn River Crossing), Eureka( Cortez Range 

 at the Humboldt Valley), and Nye (Toiyabe Mountains), 

 counties. 



In Oregon, this Uta has been secured in Lake County, 

 near Abert and Summer lakes, and in Warner Valley. 



In Washington, this lizard has been recorded from Yak- 

 ima Valley, Yakima County. 



Idaho localities are Twin Falls (south side of canyon be- 

 tween Shoshone Falls and Twin Falls), Jerome (Blue Lakes 

 to Shoshone Falls), and Gooding (plains between Bliss 

 and the Snake River, Snake River bottom near Bliss) coun- 

 ties. 



Utah records are Tooele (Stansbury Island), Salt Lake 

 (Salt Lake City), Utah (Fairfield), Millard (Fillmore, 

 Dome Canyon, Cove Fort, four miles north of Scipio, Mea- 

 dows), Beaver (Beaver Creek, Newhouse), Iron (Buckhorn 

 twelve miles north from Parowan, Rush Lake), Washing- 

 ton (Spring-dale, Rockville, Leeds, Virgin City, Bellevue, 



