Page last updated
9 August

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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 search fields. Either way, you win!

Taxa known only as fossils are highlighted in gray. Those without representatives in fresh waters are highlighted in gold.



Bivalvia | Unionoida | Mycetopodidae

Haasica Strand, 1932: species
  View generic synonymy: 2 synonyms

*Haasica balzani (Ihering, 1893)
1 species-level nomen | 4 specimens
Distribution: Endemic to the Rio Paraguay in the ParanĂ¡ System, Paraguay and Brazil.
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