Page last updated
Thu 08 Apr 2021

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 reports the specimens in the MUSSELpdb and provides a map if geocodes are known. The taxonomic history reports the record of different names and combinations that have been applied to this species (and its synonyms) since 2007.

Search the database pages:

Unionoida | Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrula

species Quadrula fragosa (Conrad, 1836): specimens
     4 nominal species as synonyms

Taxonomic History

Quadrula fragosaGraf & Cummings (2007), Almany et al. (2009), Watters et al. (2009), Cummings & Graf (2010), Bogan (2010), Haag (2012), ITIS (2012), McMurray et al. (2012), Williams et al. (2017), Lopes-Lima et al. (2019), Graf & Cummings (2021)

Range: Upper Mississippi and Ohio rivers, USA.

Map of Georeferenced Specimens
species map



Ohio River


Page updated: 08:31:59 Thu 08 Apr 2021

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