Abundance: 0.05 to 2.64% (median 1.68%)

Latitudinal range: 22.6° to 35.6°

Habitats: (7) only

Found in 7 samples

Mexico: Cueva de Abra (Late Pleistocene)

United States: Zesch Cave (Late Pleistocene), Schulze Cave (layer B) (Holocene), Schulze Cave (layer C1) (Late Pleistocene), Schulze Cave (layer C2) (Late Pleistocene), White Cone (Late Miocene), Beck Ranch (Early Pliocene)

See also Notiosorex crawfordi, Notiosorex jacksoni, Notiosorex sp.