(of)Say, T. (1831). New terrestrial and fluviatile shells of North America. (cont.). The Disseminator (2nd Series), 1(29): no pagination, 15 January 1831[details]
MolluscaBase eds. (2025). MolluscaBase. Sagittunio subrostratus (Say, 1831). Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1056436 on 2025-09-18
Marine Species Traits editorial board (2025). Marine Species Traits. Sagittunio subrostratus (Say, 1831). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1056436 on 2025-09-18
original description(of)Say, T. (1831). New terrestrial and fluviatile shells of North America. (cont.). The Disseminator (2nd Series), 1(29): no pagination, 15 January 1831[details]
new combination referenceWatters, G. T. (2018). A preliminary review of the nominal genus <i>Villosa</i> of freshwater mussels (Bivalvia, Unionidae) in North America. <em>Visaya.</em> Suppl. 10: 3-139. page(s): 54 [details]
Present Inaccurate Introduced: alien Containing type locality