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 demissum Clessin, 1874

Clessin, 1874, Bull. Soc. Vaud. Sci. Nat. 13: 149. [nomen nudum]
Clessin, 1877, Conch. Cab. 9(3): 71, pl, 8, figs. 19-21.

Taxonomic Opinions

= Pisidium (Gruppe Fossarina) demissum Clessin — Clessin, 1877
= Pisidium demissum sp. nov. — Clessin, 1874

Page updated: 11:48:26 Tue 05 Nov 2024