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Page last updated
Wed 1 October 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 | Unionidae | Ambleminae | Lampsilini | Delphinonaias

species Delphinonaias scutulata (Morelet, 1849): synonymy
     4 specimens

Unio scutulatus Morelet, 1849
Morelet, 1849. Test. Nov. 1: 30.
Type(s): LECTOTYPE [AS HOLOTYPE] BMNH_1893-2-4-2014 (by R.I. Johnson, 1971: 93), S. Geronimo, Yucatan, Mexico.

Lampsilis (Proptera) scutulatusSimpson (1900)
Unio (Metaptera) scutulatusMartens (1900)
Lampsilis (Proptera) scutulataSimpson (1914)
Lampsilis (Delphinonaias) scutulataFrierson (1927)
Lampsilis (Phyllonaias) scutulataHaas (1969)
Delphinonaias scutulataGraf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023), Cummings et al. (2025)

Unio scutulatus var. B obliterata Fischer & Crosse, 1894
Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(15): 561, pl. 59, fig. 5.
Type(s): LECTOTYPE BMNH_1893-2-4-2017-2018 (by Cummings et al., 2025: 168), S. Geronimo, Yucatan, Mexico.

Unio (Metaptera) scutulatusMartens (1900)
Delphinonaias scutulataCummings et al. (2025)

Unio scutulatus var. G secabilis Fischer & Crosse, 1894
Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(15): 561, pl. 59, fig. 6.
Type(s): LECTOTYPE BMNH_1893-2-4-2016 (by Cummings et al., 2025: 168), S. Geronimo, Yucatan, Mexico.

Unio (Metaptera) scutulatusMartens (1900)
Delphinonaias scutulataCummings et al. (2025)

Taxonomic History (since 1900)

Lampsilis (Proptera) scutulatusSimpson (1900)
Unio (Metaptera) scutulatusMartens (1900)
Lampsilis (Proptera) scutulataSimpson (1914)
Lampsilis (Delphinonaias) scutulataFrierson (1927)
Lampsilis (Phyllonaias) scutulataHaas (1969)
Delphinonaias scutulataGraf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023), Cummings et al. (2025)

 
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