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
nominal species Unio radula Say, 1829
Unio radula Say, 1829 = nomen dubium
Say, 1829. New Harm. Dissem. 2(20): 323.
Taxonomic Opinions
= Unio radula Say, 1829 — Simpson, 1914: 731.
= Unio radula Say, 1829 — Simpson, 1900: 744.
