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 | Unionidae

NOTICE! This version of the MUSSELpdb online is no longer supported or up-to-date. It will be removed from this web site in the summer of 2019.

Click here to view these data in the current, updated version. Or, click here to browse from the starting page.

Sphenonaias Fischer & Crosse, 1894: species
  View generic synonymy: 1 genus-level nomen

*Sphenonaias callosa (Lea, 1841)
1 species-level nomen | 3 specimens
Distribution: Mexico.
*Sphenonaias colorata (K├╝ster, 1856)
1 species-level nomen
Distribution: Vera Cruz, Mexico.
*Sphenonaias flucki (Bartsch, 1906)
1 species-level nomen | 15 specimens
Distribution: Nicaragua.
*Sphenonaias liebmanni (Philippi, 1847)
3 synonyms | 28 specimens
Distribution: Mexico.
*Sphenonaias mexicana (Philippi, 1847)
1 species-level nomen | 1 specimen
Distribution: Mexico.
*Sphenonaias microdon (Martens, 1887)
1 species-level nomen | 4 specimens
Distribution: Guatemala.
*Sphenonaias taumilapana (Conrad, 1855)
2 synonyms | 4 specimens
Distribution: Rio Grande Basin, western Gulf Coastal Plain, USA and Mexico.
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