364 U. S. NATIONAL MUSEUM BULLETIN 205 



Type Locality. — Santa Rita Range Reserve (near Northeast Station), 35 miles 

 south of Tucson, Pima County, Ariz. Altitude, about 4,000 feet. Range. — 

 Desert region of southern Arizona and probably northern Sonora, Mexico, east 

 of range of rotundas. 



Perognathus inornatus inornatus Merriamf* 



1889. Perognathus inornatus Merriam, North Amer. Fauna No. 1, p. 15, Oct. 

 25, 1889. 



Type Locality. — Fresno, Fresno County, Calif. Range. — San Joaquin and 

 Sacramento Valleys, from Weldon and Rose Station, Kern County, northwest to 

 Sites, Colusa County, and Marysville Buttes, Sutter County, Calif; zonal range, 

 Lower and Upper Sonoran; vertical range, from 50 feet (Lodi, San Joaquin 

 County) up to 3,350 feet at Walker Basin, Kern County (Grirmell, Univ. Cali- 

 fornia Publ. Zool., vol. 40, No. 2, p. 149, Sept. 26, 1933) . 



Perognathus inornatus neglectus Taylor* 



1912. Perognathus longimembris neglectus Taylor, Univ. California Publ. 

 Zool., vol. 10, No. 6, p. 155, May 21, 1912. 



1918. Perognathus inornatus neglectus Osgood, Proc. Biol. Soc. Washington, 

 vol. 31, p. 96, June 29, 1918. 



Type Locality. — McKittrick, Kern County, Calif. Altitude, 1,111 feet. 

 Range. — West side of southern San Joaquin Valley, in vicinity of McKittrick, 

 Kern County, and on Carrizo Plain, San Luis Obispo County; zonal range, Lower 

 Sonoran; vertical range, from 1,100 feet (near McKittrick) up to 2,600 feet at 

 Santiago Spring, edge of Carrizo Plain (Grinnell, Univ. California Publ. Zool., 

 vol. 40, No. 2, p. 149, Sept. 26, 1933) . 



Perognathus inornatus sillimani von Bloeker 



1937. Perognathus inornatus sillimani von Bloeker, Proc. Biol. Soc. Wash- 

 ington, vol. 50, p. 154, Sept. 10, 1937. 



Type Locality. — West side of Arroyo Seco Wash, 4 miles south of Soledad, 

 Monterey County, Calif. Range. — Sandy washes in Salinas Valley, Calif., from 

 Soledad, Monterey County, south at least to San Miguel, San Luis Obispo County. 



parvus — group 

 Perognathus parvus parvus (Peale)* 



1848. Cricetodipus parvus Peale, Mammalia and ornithology, in United States 

 exploring expedition during the years 1838^12, under the command of 

 Charles Wilkes, U. S. N., Philadelphia, vol. 8, p. 53. 



1858. Perognathus monticola Bairdf, Mammals, in Rep. Expl. Surv. Railr. 

 to Pacific, vol. 8, pt. 1 (Washington, 1857) , p. 422, July 14, 1858. (West of 

 Rocky Mountains, St. Marys ? [ = St. Mary's Mission at Stevensville, Mont.] ; 

 regarded by Osgood, North Amer. Fauna No. 18, p. 36, Sept. 20, 1900, as 

 having been collected in vicinity of The Dalles, Wasco County, Oreg. See 

 also V. Bailey, Journ. Maram, vol. 14, No. 3, p. 242, Aug. 17, 1933.) 



1858. Perognathus parvus Cassin, Mammalogy and ornithology, in United 

 States exploring expedition . . . 1838-42, vol. 8, p. 48. 



1884. Perognathus monticola and Cricetodipus parvus True, Proc. U. S. Nat. 

 Mus., vol. 7 (App., Circ. 29) , p. 599, Nov. 29, 1884. 



