Spermophilus tridecemlineatus (Mitchill, 1821) . Med. Repos. (N.Y.), (n.s.), 6(21):248.

TYPE LOCALITY: U.S.A., C. Minnesota .

DISTRIBUTION: Great Plains, from C. Texas to E. Utah, Ohio (U.S.A.) and S.C. Canada.

COMMENT: Subgenus Ictidomys; see Hall, 1981:391. Gromov et al., 1965: 153, considered Ictidomys a distinct genus. Reviewed by Streubel and Fitzgerald, 1978, Mamm. Species, 103:1-5. See also comment under mexicanus .

ISIS NUMBER: 5301410002032027001.