Page last updated
Tue 09 Jul 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 Frierson (1922), 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

Frierson, L.S. 1922. Observations on the genus Margaritana with a new sub-genus. Nautilus 36: 42-44.

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Attributed Genus Names

Heudeana Frierson, 1922
Frierson, 1922, Nautilus 36: 43.
(intro'd as sub-gen. of Margaritana Schumacher, 1817)
Type species: Unio murinus Heude, 1883 (original designation) = Ptychorhynchus murinum

Page updated: 15:27:44 Tue 09 Jul 2024

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