Page last updated
Sat 17 Feb 2024

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!

This page documents data for Marsh (1887), such as genera and species attributed to that publication (including known misspellings, misidentifications, and other unavailable names) as well as taxonomic opinions, if available. Taxonomic opinions refer to uses of genera and species as valid and invalid in that work.

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Publication information

Marsh, W.A. 1887. Brief notes on the land and fresh-water shells of Mercer County, Illinois. (cont.). Conchologists’ Exchange 1(9-10): 50-51.

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Attributed Species Names

Unio upsonii Marsh, 1887
Marsh, 1887, Conch. Exchange 1(9-10): 51.
Type(s): SYNTYPE MCZ_5551, Kishwaukee River, Winnebago Co., Illinois.

Page updated: 11:12:38 Sat 17 Feb 2024

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