Abundance: 1.10 to 4.89% (median 1.69%)

Latitudinal range: 34.8° to 39.3°

Habitats: (4) only

Found in 4 samples

United States: Schuiling Cave (Late Pleistocene), Smith Creek Canyon (Reddish-brown Silt) (Late Pleistocene), Eleventh Hour Site (Room 7, Layer 3) (Holocene), White Cone (Late Miocene)

See also Perognathinae indet.