Abundance: 0.09 to 35.75% (median 1.05%)

Latitudinal range: 29.5° to 39.0°

Habitats: (8), Mediterranean woodland (1), temperate savanna (1), tropical/subtropical coniferous forest (2), tropical/subtropical dry broadleaf forest (1)

Found in 13 samples

Mexico: Huasabas-Sahuaripa Region, Ajos, Madera West

United States: Hopland Research and Extension Center (chaparral), Papago Springs Cave, CA-SLO-585 (Locus 6A, Early-Middle Holocene), CA-SLO-585 (Locus 6A, Late Holocene), Scripps Poway Parkway (Feature F), Scripps Poway Parkway (Feature E), North Creek Shelter (Paleoarchaic), North Creek Shelter (Early Archaic), Mescal Cave, Black Mountain Open Space Park

See also Otospermophilus beecheyi, Otospermophilus sp., Otospermophilus variegatus