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