Abundance: 0.01 to 6.06% (median 0.96%)

Latitudinal range: 11.0° to 46.4°

Habitats: (4) only

Found in 4 samples

Cambodia: Vat Komnou (Holocene)

Thailand: Spirit Cave (Layer 2A) (Holocene), Spirit Cave (Layer 4) (Late Pleistocene)

United States: Wewukiyepuh (Holocene)

See also Margaritifera falcata, Margaritifera laosensis, Margaritifera margaritifera