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 | Unioninae | Unionini | Unio elongatulus

nominal species Unio directus Drouët, 1895

Drouët, 1895, J. de Conch. 43: 30, sp. 106.

= Unio elongatulus

Taxonomic Opinions

+ Unio elongatulus C. Pfeiffer, 1825 — Marrone et al., 2019
+ Unio elongatulus glaucinus Porro, 1838 — Haas, 1969
+ Unio elongatulus glaucinus Porro, 1838 — Haas, 1940
= Unio directus Drouët, 1895 — Kobelt, 1896

Page updated: 08:31:46 Tue 01 Jul 2025