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
Thu 22 January 2026
Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Elliptio haydeni
nominal species Unio haydeni Meek, 1860
Unio haydeni Meek, 1860 = Elliptio haydeni
Meek, 1860. Proc. Acad. Nat. Sci. 12: 312.
Taxonomic Opinions
= Elliptio haydeni (Meek, 1860) — MolluscaBase, 2024
= Elliptio haydeni (Meek, 1860) — Modell, 1957
= Unio haydeni Meek — Henderson, 1935
