Abundance: 1.13 to 6.25% (median 3.26%)

Latitudinal range: 35.9° to 39.0°

Habitats: (4) only

Found in 4 samples

United States: Black Cat Cave (interior) (Holocene), Black Cat Cave (Test Unit 1) (Holocene), Hobson Site (Holocene), Scovill (Holocene)

See also Amblema costata, Amblema peruviana, Amblema plicata