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Page last updated
Thu 17 July 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!


Bivalvia | ... | Unionidae | Ambleminae | Lampsilini | Cyrtonaias

species Cyrtonaias sapperi (Ihering, 1901): synonymy
     0 specimens

Unio sapperi Ihering, 1901
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 571, footnote 4 [as ‘Unio explicatus’].
Ihering, 1901. Nautilus 15(5): 50.
Type(s): TYPE SMF_3477, Río Chixoy, Nebemfld. Río Usumacinta, Guatemala.

Lampsilis sapperiIhering (1901)
Lampsilis (Proptera) sapperiSimpson (1914)
Lampsilis (Cyrtonaias) sapperiFrierson (1927), Haas (1969)
Lampsilis (Cyrtonaias) microdonHaas (1929)
Cyrtonaias sapperiGraf & Cummings (2007), Bogan (2010), Graf & Cummings (2021)

Lampsilis (Proptera) explicatus Simpson, 1900
‘Morelet’ Simpson, 1900. Proc. U.S. Nat. Mus. 22: 571, footnote 4. [in part]
(misidentified reference to Unio explicatus Morelet, 1849)

Lampsilis sapperiIhering (1901)
Lampsilis (Proptera) sapperiSimpson (1914)

Taxonomic History (since 1900)

Lampsilis sapperiIhering (1901)
Lampsilis (Proptera) sapperiSimpson (1914)
Lampsilis (Cyrtonaias) sapperiFrierson (1927), Haas (1969)
Lampsilis (Cyrtonaias) microdonHaas (1929)
Cyrtonaias sapperiGraf & Cummings (2007), Bogan (2010), Graf & Cummings (2021)

 
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