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Thu 1 January 2026

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

nominal species Unio drouetii Dupuy, 1849

= Unio crassus

Taxonomic Opinions

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

+ Unio crassus batavus Maton & Rackett, 1807 — Fauna Europaea, 2012

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

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

+ Unio batavus Maton et Rackett — Germain, 1931

+ Unio (sec. Lymnium) batavus (Maton & Rackett, 1807) — Simpson, 1914

+ Unio (sec. Lymnium) batavus (Maton & Rackett, 1807) — Simpson, 1900

= Unio (Groupe de l’U. batavus) droueti Dupuy — Locard, 1893

= Unio (sec. Hyridella) batavus vr. drouëti Dupuy, 1849 — Paetel, 1890

= Unio batavus var. drouëti Dupuy, 1849 — Westerlund, 1890

= Unio (Batavusiana) droueti Dupuy — Locard, 1889

= Unio (Groupe de l’U. Batavus) droueti Dupuy — Locard, 1882

+ — Lea, 1870

= Unio (Lymnium) batavus var. I drouëtii Dup. — Moquin-Tandon, 1855

+ — Lea, 1852

= Unio (Batavi) drouetii Dup., 1849 — Dupuy, 1852