MUSSELpdb | valid gen. Caudiculatus synonymy

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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 | Unionoida | Unionoidea | Unionidae | Gonideinae

genus Caudiculatus Simpson, 1900: synonymy
1 Recent valid species (1 total species)

Caudiculatus Simpson, 1900
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 581.
Simpson, 1914. Descr. Cat. Naiades: 218.
(intro'd as sub-gen. of Hyriopsis Conrad, 1853)
Type species: Unio caudiculatus Martens, 1867 (orig. desig.) = Caudiculatus caudiculatus

Taxonomic History (since 1900)

Hyriopsis (Caudiculatus) — Simpson (1900), Simpson (1914)
Caudiculatus — Haas (1913), Haas (1927), Thiele (1934), Haas (1969), Haas (1969), Graf & Cummings (2007), Bogan (2010), Zieritz et al. (2018), Zieritz et al. (2020), Graf & Cummings (2021), Sahidin et al. (2021), Zieritz et al. (2024)
Contradens — Haas (1914)

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