| Page last updated
Tue 06 Aug 2019 |
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!
For each valid genus, the nominal generic synonyms are listed. Click here for the list of valid species.
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Bivalvia | Unionoida | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina genus Simpsonaias Frierson, 1914: generic synonyms
Hemilastena Simpson, 1900
‘Agassiz’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 673.
‘Agassiz’ Simpson, 1914, Descr. Cat. Naiades: 323.
(reference to Hemilastena Agassiz, 1852)
Type species: Alasmodonta ambigua Say, 1825 (orig. desig.) = Simpsonaias ambigua |
Simpsonaias Frierson, 1914
Frierson, 1914, Nautilus 28: 7.
(renamed Simpsoniconcha Frierson, 1914)
Type species: Alasmodonta ambigua Say, 1825 (orig. desig.) = Simpsonaias ambigua |
Simpsoniconcha Frierson, 1914
Frierson, 1914, Nautilus 28: 40.
(new name for Simpsonaias Frierson, 1914) |
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Page updated: 15:12:33 Tue 06 Aug 2019 |
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