Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio crassus nominal species Unio brandisi Kobelt, 1910
Kobelt, 1910, Icon. Land- und Süssw.-Moll. 15: 82, pl. 419, figs. 2434-2435.
= Unio crassus Taxonomic Opinions
+ Unio (Crassiana) crassus Retzius, 1788 — Vinarski & Kantor, 2016
+ Unio crassus cytherea Küster, 1833 — Haas, 1969
+ Unio crassus cytherea Küster, 1833 — Haas, 1940
= Unio brandisi n. sp. — Kobelt, 1910
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