The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

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Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Epioblasma biemarginata

nominal species 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.

= Epioblasma biemarginata

Taxonomic Opinions

= Epioblasma biemarginata (Lea, 1857) — FMCS, 2025
= Epioblasma biemarginata (Lea, 1857) — Hopper et al., 2023
= Epioblasma biemarginata (Lea, 1857) — Graf & Cummings, 2021
= Epioblasma biemarginata (Lea, 1857) — FMCS, 2021
= Epioblasma biemarginata (Lea, 1857) — Williams et al., 2017
= Epioblasma biemarginata (I. Lea, 1857) — ITIS, 2012
= Epioblasma biemarginata — Haag, 2012
= Epioblasma biemarginata Lea, 1857 — Bogan, 2010
= Epioblasma biemarginata — Cummings & Graf, 2010
= Epioblasma biemarginata (Lea, 1857) — Williams et al., 2008
= Epioblasma biemarginata (Lea, 1857) — Graf & Cummings, 2007
= Epioblasma biemarginata (Lea, 1857) — Cicerello & Schuster, 2003
= Epioblasma biemarginata (I. Lea, 1857) — IUCN, 2000
= Epioblasma biemarginata (Lea) — Lydeard et al., 1999
= Epioblasma biemarginata (Lea, 1857) — Turgeon et al., 1998
= Epioblasma biemarginata (Lea, 1857) — Parmalee & Bogan, 1998
= Epioblasma biemarginata (I. Lea) — Williams et al., 1993
= Epioblasma biemarginatus (Lea, 1857) — Bogan, 1993
= Epioblasma biemarginata (Lea, 1857) — Turgeon et al., 1988
= Plagiola biemarginata (Lea, 1857) — R.I. Johnson, 1980
= Plagiola (Torulosa) biemarginata (Lea, 1857) — R.I. Johnson, 1978
= Dysnomia biemarginata (Lea, 1857) — Burch, 1975
= Dysnomia biemarginata (Lea, 1857) — Stansbery, 1970
= Dysnomia (Torulosa) biemarginata (Lea, 1857) — Haas, 1969
= Dysnomia (Torulosa) biemarginata (Lea, 1857) — Frierson, 1927
= Dysnomia (Pilea) biemarginata (Lea) — Ortmann, 1925
= Dysnomia (Pilea) biemarginata (Lea) — Ortmann, 1924
= Truncilla biemarginata (Lea) — Ortmann, 1918
= Truncilla (Pilea) biemarginata (Lea, 1857) — Simpson, 1914
= Truncilla (Pilea) biemarginata Lea — Simpson, 1900
= Unio biemarginatus Lea — B.H. Wright, 1888
= Margaron (Unio) biemarginatus (Lea) — Lea, 1870
= Unio biemarginatus Lea, 1857 — Lea, 1866

Page updated: 11:37:08 Mon 08 Sep 2025