Perognathus flavescens Merriam, 1889 . N. Am. Fauna, 1: 11.
TYPE LOCALITY: U.S.A., Nebraska, Cherry Co., Kennedy .
DISTRIBUTION: Great Plains and intermountain basins from Minnesota and N. Utah (U.S.A.) to N. Chihuahua (Mexico).
COMMENT: Includes apache (see Williams, 1978, Bull. Carnegie Mus. Nat. Hist., 10:1 -57) and melanotis (see Hall, 1981:531).
ISIS NUMBER: 5301410004005011001 as P. flavescens .
5301410004005004001 as P. apache .