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
Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Epioblasma tyrrelli
nominal species Unio tyrrelli Russell, 1931
Unio tyrrelli Russell, 1931 = Epioblasma tyrrelli
Russell, 1931. Trans. Roy. Soc. Canada 25: 10, pl. 1, figs. 3-4.
Taxonomic Opinions
= Dysnomia (Penita) tyrelli [sic] (Russell, 1931) — Modell, 1957
= Unio tyrrelli Russell — Henderson, 1935
= Dysnomia tyrrelli (Russell) — Russell, 1934
