species Epioblasma biemarginata (Lea, 1857): synonymy

Unio biemarginatus Lea, 1857

Lea, 1857. Proc. Acad. Nat. Sci. 9: 83.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 47 [51], pl. 16, fig. 45.
Type(s): HOLOTYPE USNM_84608, Florence, Alabama.

Truncilla (Pilea) biemarginata — Simpson (1900), Simpson (1914)
Truncilla biemarginata — Ortmann (1918)
Dysnomia (Pilea) biemarginata — Ortmann (1924), Ortmann (1925)
Dysnomia (Torulosa) biemarginata — Frierson (1927), Haas (1969)
Dysnomia biemarginata — Stansbery (1970), Burch (1975)
Plagiola (Torulosa) biemarginata — R.I. Johnson (1978)
Plagiola biemarginata — R.I. Johnson (1980)
Epioblasma biemarginata — Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Parmalee & Bogan (1998), Lydeard et al. (1999), ... Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)
Epioblasma biemarginatus — Bogan (1993)