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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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Bivalvia | Unionoida | Unionoidea | Margaritiferidae | Margaritiferinae | Margaritifera

species Margaritifera falcata (Gould, 1850): synonymy
     1 specimen + 10 Genbank vouchers

Alasmodon falcata Gould, 1850
Gould, 1850. Proc. Boston Soc. Nat. Hist. 3: 294.
Type(s): HOLOTYPE USNM_5929A, Walla Walla, Wash. Ter.

Margaritana margaritiferaSimpson (1900), Preston (1912), Simpson (1914), Frierson (1927)
Margaritana margaritifera falcataHannibal (1912), Ortmann (1913)
Margaritifera margaritifera falcataHenderson (1935)
Margaritifera (s.s.) margaritifera margaritiferaHaas (1969)
Margaritifera falcataHeard & Guckert (1970), Burch (1975), R.I. Johnson (1980), Davis & Fuller (1981), Kat (1983), ... Wu et al. (2023), Dai et al. (2025), Chen et al. (2025), FMCS (2025), Chen et al. (2025)
Margaritanopsis falcataD.G. Smith (2001)
Margaritifera (s.s.) falcataBolotov et al. (2016)

Alasmodon yubaensis Trask, 1854
Trask, 1854. Proc. Calif. Acad. Sci. 1: 29.

Margaritana margaritiferaSimpson (1900), Preston (1912), Simpson (1914), Frierson (1927)
Margaritana margaritifera falcataHannibal (1912)
Margaritifera (s.s.) margaritifera margaritiferaHaas (1969)
Margaritifera falcataZiuganov et al. (1994), IUCN (2016)

Margaritifera falcate Cummings & Graf, 2010
Cummings & Graf, 2010. Ecol. Class. N. Amer. FW Inverts.: 375.
(error for Alasmodon falcata Gould, 1850)

Taxonomic History (since 1900)

Margaritana margaritiferaSimpson (1900), Preston (1912), Simpson (1914), Frierson (1927)
Margaritana margaritifera falcataHannibal (1912), Ortmann (1913)
Margaritifera margaritifera falcataHenderson (1935)
Margaritifera (s.s.) margaritifera margaritiferaHaas (1969)
Margaritifera falcataHeard & Guckert (1970), Burch (1975), R.I. Johnson (1980), Davis & Fuller (1981), Kat (1983), ... Wu et al. (2023), Dai et al. (2025), Chen et al. (2025), FMCS (2025), Chen et al. (2025)
Margaritanopsis falcataD.G. Smith (2001)
Margaritifera (s.s.) falcataBolotov et al. (2016)

 
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