Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio crassus nominal species Unio ventricosus Scholtz, 1853
Scholtz, 1853, unknown publication: .
(homonym of Unio ventricosus Barnes, 1823)
= Unio crassus Taxonomic Opinions
= Unio batavus var. ventricosus Scholtz, 1853 — Westerlund, 1890
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