Bivalvia | Unionida | Unionoidea | Unionidae | Plesielliptio abbreviatus
Stanton & Hatcher, 1905. Bull. U.S. Geol. Surv. 257: 108, pl. 12, figs. 2-4.
(intro'd as intra-sp. of Unio priscus Meek & Hayden, 1856)
= Plesielliptio abbreviatus (Stanton & Hatcher, 1915) — Modell, 1957
= Unio priscus abbreviatus Stanton & Hatcher — Henderson, 1935
= Elliptio (Plesielliptio) abbreviatus (Stanton) — Russell, 1934