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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 | Unionida | Unionoidea | Unionidae | Gonideinae | Lamprotulini | Discomya

species Discomya radulosa (Drouët & Chaper, 1892): synonymy
     20 specimens

Unio radulosus Drouët & Chaper, 1892
Drouët & Chaper, 1892. Mém. Soc. Zool. France 5: 150, pl. 5, figs. 10-12.
Drouët, 1893. J. de Conch. 41: 41.
Type(s): SYNTYPE MNHN_MP_0087, le Sebroeang, Borneo.

Quadrula (Discomya) radulosaSimpson (1900), Simpson (1914)
Discomya radulosusHaas (1913), Haas (1927), Thiele (1934)
Discomya radulosaHaas (1969), Haas (1969), Starobogatov (1970), Graf & Cummings (2007), Bogan (2010), Zieritz et al. (2018), Zieritz et al. (2020), Graf & Cummings (2021), Sahidin et al. (2021), Zieritz et al. (2024), Campbell & Lydeard (2026)

Quadrula (Discomya) radulosa var. rhomboidea Simpson, 1900
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 803.
Simpson, 1914. Descr. Cat. Naiades: 938.
(intro'd as intra-sp. of Unio radulosus Drouët & Chaper, 1892)
Type(s): HOLOTYPE (MONOTYPY) USNM_126472A, Sebroeang, Borneo.

Quadrula (Discomya) radulosa var. rhomboideaSimpson (1900), Simpson (1914)
Discomya rhomboideaHaas (1913), Haas (1924)
Discomya (radulosa var.) rhomboideaHaas (1969)

Taxonomic History (since 1900)

Quadrula (Discomya) radulosaSimpson (1900), Simpson (1914)
Quadrula (Discomya) radulosa var. rhomboideaSimpson (1900), Simpson (1914)
Discomya radulosusHaas (1913), Haas (1927), Thiele (1934)
Discomya rhomboideaHaas (1913), Haas (1924)
Discomya radulosaHaas (1969), Haas (1969), Starobogatov (1970), Graf & Cummings (2007), Bogan (2010), Zieritz et al. (2018), Zieritz et al. (2020), Graf & Cummings (2021), Sahidin et al. (2021), Zieritz et al. (2024), Campbell & Lydeard (2026)
Discomya (radulosa var.) rhomboideaHaas (1969)

 
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