MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Mon 2 March 2026
Publication Bean (1836): summary
Full Citation
Bean, W. 1836. Description and figures of Unio distórtus Bean, Cypris concentrica Bean from the Upper Sandstone and Shale of Scarborough; Cypris arcuata Bean, from the Coal Formation of New Castle. Magazine of Natural History and Journal of Zoology, Botany, Mineralogy, Geology and Meteorology 9: 376-377. Available electronically.
Attributed Nominal Species
Unio distortus Bean, 1836 = nomen dubium
Bean, 1836. Mag. Nat. Hist. 9: 376, fig. 53.
