MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Thu 22 January 2026
nominal species Unio tumidus var. G decurvatus Scholtz, 1843
Unio tumidus var. G decurvatus Scholtz, 1843
Rossmässler, 1838. Icon. Land- und Süssw.-Moll. 2 (1-2): pl. 40, fig. 542 [as ‘Unio tumidus’].
Scholtz, 1843. Land- und Wassermoll. Schlesiens: 125.
(intro'd as intra-sp. of Unio tumidus Philipsson in Retzius, 1788; homonym of Unio decurvatus Rossmässler, 1835)
Taxonomic Opinions
= Unio tumidus var. G decurvatus — Scholtz, 1843
