Latitudinal range: 36.8° to 43.8°

Found in 4 samples

Canada: Keffer (Midden 57, screened) (Holocene), Keffer (Midden 57, floated) (Holocene)

Spain: Cueva de Nerja (Tardiglacial) (Late Pleistocene)

United States: Croley-Evans (Holocene)

See also Spatula clypeata, Spatula discors