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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 crassus

nominal species Unio subtilis Drouët, 1879

= Unio crassus

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969

+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940

+ Unio mancus var. amnicus Ziegler — Germain, 1931

= Unio (Groupe des Mancusiana) subtilis Drouet — Caziot, 1907

= Unio (Groupe de l’U. mancus) subtilis Drouet — Locard, 1893

= Unio subtilis Drouet, 1879 — Westerlund, 1890

= Unio (Mancusiana) subtilis Drouët — Locard, 1889

= Unio subtilis Drouët — Drouët, 1889

= Unio subtilis Drouët, 1879 — Kobelt, 1886

= Unio (Groupe de l’U. Brevierei) subtilis Drouët — Locard, 1882

= Unio subtilis Drouët — Drouët, 1879