60 Oberholser, Races of Toxostoma redivivum. [j^ n 



three miles west of Vacaville, Solano County (July 4 and 5, 1912) ; 

 Berryessa (Jan. 22, 1889; April 11, 1896); Oakland (Feb. 24, 1881); 

 Santa Cruz (July 8, 1896; August 31, 1895; Oct. 19, 1895; Nov. 

 25, 1895; Dec. 17, 1895); Santa Cruz County (Dec. 14, 1899); 



Big Trees, Santa Cruz County (May 15 and 18, ); Contra 



Costa; Berkeley, Alameda County (Feb. 20, 1898; March 22, 

 1897; April 10, 1897; Nov. 26, 1897); Claremont Canyon, near 

 Berkeley (July 14, 1917); Pescadero (Sept., 1889); Los Gatos 

 (Feb. 14, 1894; Oct. 22, 1894); La Honda, San Mateo County 

 (March 24, 1896); Menlo Park, San Mateo County (Jan., 1896; 

 Dec. 17, 1895); Portola, San Mateo County (Dec. 31, 1895); 

 Cedro Cottage, San Mateo County (Jan. 17, 1903); Black Moun- 

 tain, Santa Clara County (June 4, 1904; August 29, 1904); Nevada 

 County (Sept. 25, 1887); Snow Mountain, Colusa County (June 

 3, 4, and 12, 1896). 



Toxostoma redivivum helvum Thayer and Bangs. 



Toxostoma rediviva helva Thayer and Bangs, Proc. New Engl. Zool. 

 Club, IV, Apr. 30, 1907, p. 17 (Rosario, Lower California). 



Chars, stjbsp. — Similar to Toxostoma redivivum redivivum, but jugular 

 band paler, less grayish (more washed or tinged with buffy); throat more 

 deeply buffy (less whitish); flanks usually more brownish (less grayish); 

 and remaining lower parts somewhat more deeply and brightly ochraceous. 



Measurements. — Male: 1 wing, 97-103 (average, 100.5) mm.; tail, 

 130-142 (137); exposed culmen, 33.5-36 (34.7); tarsus, 31-38 (35.8); 

 middle toe without claw, 22.5-25 (23.9). 



Female: 2 wing, 95-99 (average, 97) mm.; tail, 127-135 (131); exposed 

 culmen, 32.5; tarsus, 35-37 (36); middle toe without claw, 23.5-24 (23.7). 



Type locality. — Rosario, 30° N. Lat., Lower California. 



Geographic distribution. — Resident in the Lower and Upper Austral 

 zones of northwestern Lower California, north to the San Pedro Martir 

 Mountains, northern Lower California, and Ensenada; west to Ensenada, 

 Santo Domingo (northeast of San Quintin), San Simon, and Rosario, Lower 

 California; south to Rosario and San Fernando (30° N. Lat.); and east 

 to San Fernando and the San Pedro Martir Mountains. 



1 Seven specimens, from Lower California and California. 



2 Two specimens, from Lower California. 



