MolluscaBase eds. (2023). MolluscaBase. Sphenonaias microdon (E. von Martens, 1887). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1380805 on 2023-06-02
basis of recordGraf, D.; Cummings, K. (2019). Musselp database: The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves). , available online athttp://mussel-project.uwsp.edu/[details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Distribution Guatemala [details] Type locality Guatemala, Rio de las Salinas [details]