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Mon 1 Dec 2025

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

nominal species Unio visurgisinus Servain, 1888

= 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 batavus Maton et Rackett — Germain, 1931

+ — Simpson, 1914

= Unio (Batavusiana) visurgicus [sic] Servain, 1888 — Germain, 1904

= Unio (Groupe de l’U. batavus) visurgicus [sic] Servain — Locard, 1893

= Unio visurgisinus Servain, 1888 — Westerlund, 1890

= Unio (Batavusiana) visurgicus [sic] Servain — Locard, 1889

= Unio (Bataviana) visurgisinus Servain, Sp. nov. — Servain, 1888