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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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nominal species Unio taumilapanus Conrad, 1855

Conrad, 1855. Proc. Acad. Nat. Sci. 7: 256.
(renamed Unio tamaulipasensis Fischer & Crosse, 1894)
Type(s): TYPE LOST XXX_UNKNOWN, San Juan River, Taumilapas.

= unionoid nearctic-species

Taxonomic Opinions

+ Cummings et al., 2025

= Sphenonaias taumilapana (Conrad, 1855) — Czaja et al., 2023

+ Graf & Cummings, 2021

= Sphenonaias taumilapanus (Conrad, 1855) — Smith et al., 2020

= Sphenonaias taumilapana (Conrad, 1855) — Pfeiffer et al., 2016

= Sphenonaias taumilapana Conrad, 1855 — Bogan, 2010

= Sphenonaias taumilapanaCummings & Graf, 2010

= Sphenonaias taumilapana (Conrad, 1855) — Graf & Cummings, 2007

= Sphenonaias tanualipana [sic] Conrad, 1855 — Contreras-Arquieta, 2000

+ Quincuncina mitchelli (Simpson, 1896) — R.I. Johnson, 1999

+ Quincuncina mitchelli (Simpson in Dall, 1896) — Howells et al., 1996

= Nephronaias (Sphenonaias) taumilapana (Conrad) — Haas, 1969

+ Elliptio (Barynaias) tamaulipasensis (Conrad, 1855) [sic] — Frierson, 1927

= Unio taumilapanus Conrad, 1855 — Simpson, 1914

+ Martens, 1900

+ Simpson, 1900

+ Unio tamaulipasensis Conrad (emend.) — Fischer & Crosse, 1894

= Unio taumilapanus Con. — B.H. Wright, 1888

+ Lea, 1870

 
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