Abundance: 0.02 to 56.48% (median 0.70%)

Latitudinal range: -29.8° to 45.4°

Habitats: (11) only

Found in 11 samples

Botswana: Moritsane (Holocene)

China: Taosi (Holocene), Zhoujiazhuang (Holocene), Shuangta (Holocene)

Lesotho: Sehonghong (GWA) (Holocene), Sehonghong (ALP) (Holocene), Sehonghong (RF) (Late Pleistocene), Sehonghong (RBL/CLBRF) (Late Pleistocene)

Mexico: Santa Marta rock-shelter (Holocene)

Romania: Noviodunum (TPF sector, Middle Ages) (Holocene)

Turkey: Göbekli Tepe (Enclosure D) (Holocene)

See also Unio caffer, Unio douglasiae, Unio sp.