Deshayes, G.P. 1831. Description de coquilles caractéristiques des terrains. 264 pp. https://www.biodiversitylibrary.org/page/54124401#page/9/mode/1up.
Deshayes, 1831. Descr. Coqu. Terr.: 43, pl. 14, fig. 6.
(renamed Unio littoralis var. subtriangularis Drouët, 1898)