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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: 194.

= Unio tyrrelli Russell — Henderson, 1935: 86.

= Dysnomia tyrrelli (Russell) — Russell, 1934: 4.