RODENTIA: SCIURIDAE 215 



1938. Citellus lateralis connectens A. H. Howell, North Amer. Fauna No. 56 

 (April), p. 205, May 18, 1938. 



Type Locality. — Homestead, Baker County, Oreg. Range. — The Blue Moun- 

 tains region of northeastern Oregon and southeastern Washington. Zonal range, 

 Transition and Canadian. 



Citellus lateralis trepidus (Taylor) * 



1910. Callospermophilus trepidus Taylor, Univ. California Publ. Zool., vol. 5, 



No. 6, p. 283, Feb. 12, 1910. 



1918. Callospermophilus chrysodeirus perpallidus Grinnell, Univ. California 



Publ. Zool., vol. 17, No. 14, p. 429, Apr. 25, 1918. (Near Big Prospector 



Meadow, White Mountains, Mono County, Calif. Altitude, 10,300 feet.) 



1938. Citellus lateralis trepidus A. H. Howell, North Amer. Fauna No. 56 



(April), p. 206, May 18, 1938. 

 Type Locality. — Head of Big Creek, Pine Forest Mountains, Humboldt County, 

 Nev. Altitude, 8,000 feet. Range. — Southeastern Oregon, southern Idaho, 

 northern and central Nevada, and northwestern Utah; north in the Snake River 

 Valley to southern Baker County, Oreg. (Home P. O.) ; west to Mount Warner, 

 Oreg., and Granite Range, Nevada ; south to lat. 38° N. in Nevada, and to White 

 and Inyo Mountains, Calif.; east to Bannock County, Idaho (Swan Lake) and 

 the Snake Range, eastern Nevada. Zonal range, Upper Sonoran, Transition, 

 and Canadian. 



Citellus lateralis certus (Goldman) f* 



1921. Callospermophilus lateralis certus Goldman, Journ. Mamm., vol. 2, 



No. 4, p. 232, Nov. 29, 1921. 

 1938. Citellus lateralis certus A. H. Howell, North Amer. Fauna No. 56 (April) , 



p. 208, May 18, 1938. 

 Type Locality. — North base of Charleston Peak, Charleston Mountains, Clark 

 County, Nev. Range. — Spring Mountains, Clark County, Nev. Zonal range. 

 Transition. 



Citellus lateralis bernardinus (Merriam)f * 



1893. Spermophilus chrysodeirus brevicaudus Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 8, p. 134, Dec. 28, 1893. (Not Spermophilus brevicauda Brandt, 

 1844.) 

 1898. Spermophilus (Callospermophilus) bernardinus Merriam, Science, new 



ser., vol. 8, p. 782, Dec. 2, 1898. (Substitute for brevicaudus Merriam.) 

 1938. Citellus lateralis bernardinus A. H. Howell, North Amer. Fauna No. 56 



(April), p. 209, May 18, 1938. 

 Type Locality. — San Bernardino Peak, San Bernardino County, Calif. 

 Range. — San Bernardino Mountains, Calif. Vertical range, 6,700 feet (at Bear 

 Lake) to 11,485 feet (on summit of San Gorgonio Peak) ; zonal range, Canadian 

 and Hudsonian (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, p. 125, 

 Sept. 26, 1933). 



Citellus lateralis mi trains (A. H. Howell) f * 



1931. Callospermophilus chrysodeirus mitratus A. H. Howell, Journ. Mamm., 

 vol. 12, No. 2, p. 161, May 14, 1931. 



