Gray, M.E. 1857. Figures of Molluscous Animals, selected from various authors. Etched for the use of students 5. 49 pp. https://www.biodiversitylibrary.org/item/41593.
Gray, 1857. Fig. Moll. Animals 5: 37.
Type species: Limnoica linearis Gray, 1857 (monotypy) = Unio pictorum
Gray, 1857. Fig. Moll. Animals 5: 37, pl. 363, fig. 3.