MUSSELpdb | valid gen. Schistodesmus synonymy

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Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

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genus Schistodesmus Simpson, 1900: synonymy
2 Recent valid species (3 total species)

Shistodesmus Simpson, 1900
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 803 [also as ‘Shistodesma’].
(incorrect original spelling of Schistodesmus Simpson, 1900)

Schistodesmus Simpson, 1900
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 803 [as ‘Shistodesmus’].
Simpson, 1914. Descr. Cat. Naiades: 939.
(correct name for Shistodesmus Simpson, 1900)
Type species: Unio (Dysnomia) lampreyanus Baird & Adams, 1867 (orig. desig.) = Schistodesmus lampreyanus

Taxonomic History (since 1900)

Shistodesmus [sic] — Simpson (1900), Preston (1912), Haas (1969)
Schistodesmus — Haas (1914), Simpson (1914), Thiele (1934), Haas (1969), Liu et al. (1979), ... Wu et al. (2024), Hou et al. (2024), Hou et al. (2025), Hou et al. (2025), Dai et al. (2025)
Shistodesmus — Habe (1977)
Lamprotula — Wu et al. (2020), Dai et al. (2025)

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