Page last updated
Wed 02 Sep 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!

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nominal species Pisidium obtusale var. fragile Westerlund, 1873

Clessin in Westerlund, 1873, Fauna Moll. Terr. Fluv. Suec. Norv. Dan. (2): 548.
Clessin, 1877, Deutsche Excurs. Moll. Fauna: 520.
(intro'd as intra-sp. of Pisidium obtusale Pfeiffer, 1821)

= Euglesa ventricosa

Taxonomic Opinions

= Pisidium (Gruppe Fossarina) obtusale var. fragile Clessin — (Clessin, 1877)

Page updated: 09:37:08 Wed 02 Sep 2020

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