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
Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio tumidus
nominal species Unio tumidus var. borysthenicus Servain, 1888
Unio tumidus var. borysthenicus Servain, 1888 = Unio tumidus
Kobelt, 1879. Icon. Land- und Süssw.-Moll. 7: 32, pl. 192, fig. 1950 [as ‘borysthenensis’].
‘Kobelt’ Servain, 1888. Bull. Soc. Malac. France 5: 323.
(new name for Unio tumidus var. borysthenensis Kobelt, 1879)
Taxonomic Opinions
= Unio (Tumidusiana) conus borysthenicus Kobelt, 1879 — Stadnichenko, 1984
= Unio tumidus var. borysthenicus Kobelt, 1880 — Zhadin, 1965
= Unio (s.s.) tumidus var. borysthenicus Kobelt, 1879 — Zhadin, 1938
= Unio tumidus var. borysthenicus Kobelt, 1879 — Westerlund, 1890
= Unio (Tumidusiana) borysthenicus Servain — Locard, 1889
= Unio (Tumidiana) borysthenicus Kobelt, 1880 — Servain, 1888
