Mørch, O.A.L. 1868. On the land and fresh-water Mollusca of Greenland. American Journal of Conchology 4: 25-. https://www.biodiversitylibrary.org/page/16070111.
Schröter, 1779. Gesch. Flußconch.: 181, pl. 9, fig. 1. [non-binomial]
Mørch, 1868. Amer. J. Conch. 4: 38.
+ Cyclas fontinalis Draparnaud, 1806
+ Unio groenlandicus Schröter, 1779
+ Unio marginalis Lamarck, 1819