Ictidomys tridecemlineatus (Mitchill, 1821)

Thirteen-lined Ground Squirrel

Ictidomys tridecemlineatus is distributed in all but the easternmost counties of Oklahoma (Caire et al. 1989). Since Caire et al. (1989) the only new specimen county record was reported by Clark and Tumlison (1992) for Washita County. New county records are reported for Carter and Roger Mills counties.

Specimen records (3).—Carter County (1): 1.6 km S Wilson, 1 (OMNH 17937). Roger Mills County (2): 0.8 km S, 2.8 km W Cheyenne, Cheyenne Cemetery, 2 (TTU 115589–115590).