Abundance: 0.03 to 17.81% (median 0.95%)

Latitudinal range: 29.7° to 42.6°

Habitats: (6), desert/xeric shrubland (4)

Found in 10 samples

United States: Edwards Air Force Base, Las Vegas Valley, Organ Pipe Cactus National Monument (Flats), Organ Pipe Cactus National Monument (Uplands), Pratt Quarry (Middle Miocene), Crystal Ball Cave (Late Pleistocene), Cueva Quebrada (Late Pleistocene), Mescal Cave (Pleistocene - Holocene), Pintwater Cave (Unit 3, level 8) (Late Pleistocene), Smith Creek Canyon (Reddish-brown Silt) (Late Pleistocene)

See also Ammospermophilus harrisii, Ammospermophilus interpres, Ammospermophilus junturensis, Ammospermophilus leucurus, Ammospermophilus sp.