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Page last updated
Thu 3 September 2025

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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Publication Araujo et al. (2009): summary
     publication summary | cladograms

Complete Citation

Araujo, R., C. Toledo & A. Machordom. 2009. Redescription of Unio gibbus Spengler, 1793, a west Palaearctic freshwater mussel with hookless glochidia. Malacologia 51(1): 131-141. Available electronically.

Taxonomic Opinions

Amblema plicata (Say, 1817)

Anodonta cygnea (Linnaeus, 1758)

Margaritifera auricularia (Spengler, 1793) = Pseudunio auricularius

Potomida littoralis (Cuvier, 1798)

Unio caffer Krauss, 1848

Unio crassus Philipsson, 1788

Unio douglasiae Gray in Griffith & Pidgeon, 1833 = Nodularia douglasiae

Unio gibbus Spengler, 1793
+ Unio turdetanus Drouët, 1893
+ Unio tiflecticus Pallary, 1923

Unio mancus Lamarck, 1819

Unio pictorum (Linnaeus, 1758)

Unio tumidiformis

Unio tumidus Philipsson, 1788

 
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