Page last updated
Fri 02 Oct 2020

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Search the database pages:

nominal species Unio tumidus var. okae Kobelt & Haas, 1911

Kobelt & Haas, 1911, Icon. Land- und Süssw.-Moll. 17: 58, index, pl. 480, figs. 2565-2566.
(intro'd as intra-sp. of Unio tumidus Retzius, 1788; homonym of Unio crassus var. okae Kobelt & Haas, 1911; renamed Unio tumidus var. kobeltianus Zhadin, 1938)

= Unio tumidus

Taxonomic Opinions

+ Unio tumidus borysthenensis Kobelt, 1879 — (Haas, 1969)
+ Unio (s.s.) tumidus var. kobeltianus Zhadin, 1938 — (Zhadin, 1938)

Page updated: 14:42:45 Fri 02 Oct 2020

NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."