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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 | Pleurobemini | Pleurobema

species Pleurobema stewardi (White, 1876): synonymy
     0 specimens

Unio stewardi White, 1876
White, 1876. Geol. Uinta Mts.: 93.

Unio stewardiHenderson (1935), Branson (1935), Yen (1952), Good (2004)
Obliquata stewardiModell (1957)
“Unio” stewardiEvanoff et al. (1998)

Unio stewardi utahensis Yen, 1952
Yen, 1952. U.S. Geol. Surv. Prof. Pap. 233-B: 36, pl. 3, figs. 3a-e.
(intro'd as intra-sp. of Unio stewardi White, 1876)

Unio stewardi utahensisYen (1952)
“Unio” stewardi utahensisEvanoff et al. (1998)

Taxonomic History (since 1900)

Unio stewardiHenderson (1935), Branson (1935), Yen (1952), Good (2004)
Unio stewardi utahensisYen (1952)
Obliquata stewardiModell (1957)
“Unio” stewardiEvanoff et al. (1998)
“Unio” stewardi utahensisEvanoff et al. (1998)

 
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