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
Wed 04 February 2026
nominal species Unio crenulatus Rafinesque, 1831
Unio crenulatus Rafinesque, 1831
Rafinesque, 1831. Continuation: 4. [nomen nudum]
Rafinesque, 1864. [in] Binney & Tryon, reprint: 77.
= nomen dubium
Taxonomic Opinions
