Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio crassus nominal species Unio littoralis var. minor Rossmässler, 1842
Rossmässler, 1842, Icon. Land- und Süssw.-Moll. 2 (5): 14, pl. 55, figs. 744. [in part]
(misidentified reference to Unio littoralis var. minor Rossmässler, 1842)
= Unio crassus Taxonomic Opinions
= Unio (Tumidusiana) tumidus var. minor Rossmaessler, 1835 — Stadnichenko, 1984
+ Unio (sec. Lymnium) batavus (Maton & Rackett, 1807) — Simpson, 1914
+ Unio (sec. Lymnium) batavus (Maton & Rackett, 1807) — Simpson, 1900
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