Abundance: 0.12 to 0.28% (median 0.23%)

Latitudinal range: 11.0° to 42.4°

Habitats: (3) only

Found in 3 samples

Cambodia: Vat Komnou

United States: Scovill, Flagg Swamp Rockshelter (Archaic)

See also Alasmidonta marginata, Alasmidonta sp., Alasmidonta undulate