Order Rodentia - Family Sciuridae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 754 818 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Spermophilus (Ictidomys) tridecemlineatus subsp. tridecemlineatus Mitchill 1821 Spermophilus (Ictidomys) tridecemlineatus subsp. tridecemlineatus Mitchill 1821 , Med. Repos. (NY), n. s., 6 (21): 248 . Type Locality: "...region bordering the sources of the river Mississippi ..."; restricted by J. A. Allen (1895 b :338) to C Minnesota [ USA ] . Synonyms: Spermophilus (Ictidomys) tridecemlineatus subsp. hoodii (Sabine 1822) .