Sceloporus occidentalis biseriatus Hallowell 1854

Continent: Middle-America North-America
Distribution: USA (Washington, Oregon, California, Nevada, W Utah), Mexico (N Baja California Norte, Isla de Cedros) becki:
Type locality: San Miguel Island, Gulf of California, Mexico. biseriatus: S Idaho, southwest through Nevada and W Utah into California and the San Pedro Mártir Range in Baja California.
Type locality: Borders of El Paso Creek and Tejon Valley. Restricted to El Paso Creek by SMITH & TAYLOR 1950. (El Paso Creek is in Kern Co., about ten miles northeast of Ft. Tejon). bocourti: USA (California).
Type locality: Restricted by Bell (1954), through lectotype designation, to Santa Cruz, Santa Cruz Co., California. longipes:
Type locality: Fort Tejon, California [Kern County]. taylori:
Type locality: Half-way between Merced Lake and Sunrise Trail (Echo Creek Basin), elevation 7500 feet, Yosemite National Park, California.
Type locality: œCalifornia and probably Oregon; restricted to œBenicia, Solano County, California by GRINNEL & CAMP 1917

Sceloporus occidentalis biseriatus is a subspecies of the western fence lizard. The common name of S.o. biseriatus is the San Joaquin fence lizard. There are several subspecies of the western fence lizard, all of which are found in the far western part of North America.