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Thu 3 September 2025

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!

Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Unionini | Unio pictorum

nominal species Unio proechus Bourguignat, 1862

= Unio pictorum

Taxonomic Opinions

+ Unio pictorum (Linnaeus, 1758) — He & Zhuang, 2013

+ — Haas, 1969

= Unio pictorum proëchus Bourguignat, 1862 — Haas, 1940

+ Unio (sec. Lymnium) pictorum (Linnaeus, 1758) — Simpson, 1914

= Unio proëchus Bourguignat — Kobelt & Haas, 1910

+ Unio (sec. Lymnium) pictorum (Linnaeus, 1758) — Simpson, 1900

= Unio proëchus Bourguignat — Kobelt, 1893

= Unio proechus Bourguignat, 1862 — Westerlund, 1890

= Unio (Berenguieriana) proechus Bourguignat — Locard, 1889

= Unio proechus Bourguignat, 1862 — Bourguignat, 1883

+ Unio pictorum var. arca Held — Clessin, 1877

+ Margaron (Unio) pictorum (Retz.) — Lea, 1870