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

China: Taosi, Zhoujiazhuang, Shuangta

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

Mexico: Santa Marta rock-shelter

Romania: Noviodunum (TPF sector, Middle Ages)

Turkey: Göbekli Tepe (Enclosure D)

See also Unio caffer, Unio douglasiae, Unio sp.