RODENTIA: HETEROMYIDAE 365 



Type Locality. — Oregon, probably in neighborhood of The Dalles, Wasco 

 County. Range. — Southeastern Washington south of Snake River, the area on 

 north side of Columbia River in Klickitat County, and Yakima River Valley area 

 as far north as Vantage, Kittitas County (Dalquest, Univ. Kansas Publ. Mus. Nat. 

 Hist., vol. 2, p. 298, Apr. 9, 1948) ; Upper Sonoran area of eastern Oregon (V. 

 Bailey, North Amer. Fauna No. 55 (June), p. 244, Aug. 29, 1936) ; along Snake 

 River and its tributaries in southwestern Idaho (Davis, The Recent mammals of 

 Idaho, p. 263, Apr. 5. 1939) ; and extreme northwestern Nevada (Hall, Mammals 

 of Nevada, p. 367, July 1, 1946) . 



Perognathus parvus columbiaruis Merriamf* 



1894. Perognathus columbianus Merriam, Proc. Acad. Nat. Sci. Philadelphia, 



vol. 46, p. 263, Sept. 27, 1894. 

 1900. Perognathus lordi columbianus Osgood, North Amer. Fauna No. 18, 



p. 40, Sept. 20, 1900. 

 1948. Perognathus parvus columbianus Dalquest, Univ. Kansas Publ. Mus. 



Nat. Hist., vol. 2, p. 299, Apr. 9, 1948. 

 Type Locality. — Pasco, Franklin County, Wash. Range. — Vicinity of type 

 locality, and part of Columbia Plateau north of Snake River and east of Colum- 

 bia River, Wash. (Dalquest, loc. cit.) . 



Perognathus parvus laingi Anderson 



1932. Perognathus laingi Anderson, Nat. Mus. Canada Bull. 70, p. 100, Nov. 



24, 1932. 

 1947. Perognathus parvus laingi Anderson, Nat. Mus. Canada Bull. 102 



(1946), p. 130, Jan. 24, 1947. 

 Type Locality.— Anarchist Mountain, lat. 49°08' N., long. 119°32' W., near 

 Osoyoos-Bridesville Summit, about 8 miles east of Osoyoos Lake, British Colum- 

 bia. Altitude, about 3,500 feet. Range. — Known from type locality only. Zonal 

 range, Transition. 



Perognathus parvus lordi (Gray)* 



1868. Abromys lordi Gray, Proc. Zool. Soc. London, 1868, pt. 1, p. 202, May 



1868. 

 1889. Perognathus lordi Merriam, North Amer. Fauna No. 1, p. 28, Oct. 25, 



1889. 

 1894. Perognathus lordi Rhoads, Proc. Acad. Nat. Sci. Philadelphia, vol. 45, 



(1893), p. 405, Jan. 30, 1894. 

 1939. Perognathus parvus lordi Davis, The Recent mammals of Idaho, p. 266, 

 Apr. 5, 1939.— Anderson, Nat. Mus. Canada Bull. 102 (1946), p. 130, Jan. 

 24, 1947. 

 Type Locality. — Southern British Columbia, Canada. Range. — In southern 

 British Columbia along Okanagan River, Okanagan Lake, lower Kettle River, and 

 lower Similkameen Valley north to Thompson River (Anderson, loc. cit.) ; and 

 in Washington, Okanogan Valley and Columbia Plateau, except for southwest- 

 ern part (Dalquest, Univ. Kansas Publ. Mus. Nat. Hist., vol. 2, p. 299, Apr. 9, 

 1948). 



