Ictidomys tridecemlineatus (rodent)
Variant names: Citellus tridecemlineatus, Spermophilus tridecemlineatus
Mass: 160 g based on Bridgwater 1966
Abundance: 0.04 to 20.00% (median 0.67%)
Latitudinal range: 33.2° to 50.0°Habitats: (13), temperate broadleaf/mixed forest (1), temperate savanna (2)
Found in 16 samples
Canada: Birds Hill (Plot 1, 1979)
United States: Fort Sill (Foard soils), Cross Bar Cooperative Management Area, Ardis (Late Pleistocene), Welsh Cave (Late Pleistocene), Hulme Site (Holocene), McIntosh (Holocene), Scovill (Holocene), Jones (Late Pleistocene), Robinson Cave (Late Pleistocene), Bootlegger Sink (Pleistocene - Holocene), Kathy's Pit (Pleistocene - Holocene), New Paris Sinkhole No. 4 (Late Pleistocene), Natural Chimneys (Late Pleistocene), Box Elder Creek (Holocene), Cumberland Cave (Middle Pleistocene)
Size measurements:
| ♀ body mass | 152.0 g | N = 8 | Bridgwater 1966 |
| ♂ body mass | 170.5 g | N = 6 | Bridgwater 1966 |
| hind foot length | 32.1 mm | N = 14 | Bridgwater 1966 |
| tail length | 78.0 mm | N = 14 | Bridgwater 1966 |
| total body length | 177.5 mm | N = 14 | Bridgwater 1966 |
See also Ictidomys, Ictidomys mexicanus