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 | 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 | Hyrioidea | Hyriidae | Hyriinae | Hyriini genus Triplodon Spix in Wagner, 1827: synonymy2 Recent freshwater species (3 total species)
 Triplodon Wagner, 1827Spix in Wagner, 1827. Test. Fluv. Brasil.: pl. 29.
 Type species: Triplodon rugosus Wagner, 1827 (original designation) = Triplodon corrugatus
 Triquetrana Simpson, 1900Simpson, 1900. Proc. U.S. Nat. Mus. 22: 869.
 Simpson, 1914. Descr. Cat. Naiades: 1215.
 (intro'd as sub-gen. of Hyria Lamarck, 1819)
 Type species: Unio stevensii Lea, 1871 (original designation) = Triplodon corrugatus
 Hiria Rafinesque, 1831Rafinesque, 1831. Continuation: 7.
 Rafinesque, 1864. [in] Binney & Tryon, reprint: 85.
 (error for Hyria Lamarck, 1819)
 Triptodon Lea, 1836Lea, 1836. Synopsis Fam. Naiades: 10 [corrected in the errata].
 (error for Triplodon Wagner, 1827)
 Trilodon Willard, 1966Willard, 1966. Harvey Bassler Coll. Peruvian Fossilis: 66, 67, 90.
 (error for Triplodon Wagner, 1827)
Taxonomic History (since 1900)Hyria (s.s.) — Simpson (1900), Simpson (1914), Haas (1931) Hyria (Triquetrana) — Simpson (1900), Simpson (1914), Haas (1931)
 Harmandia — Rochebrune (1904), Simpson (1914), Haas (1919), Brandt (1974), IUCN (2011)
 Hyria — F. Baker (1913), Haas (1916), Ortmann (1921), Haas (1932), Modell (1942), Morretes (1949)
 Prisodon (Triplodon s.s.) — Thiele (1934)
 Prisodon (Triplodon sec. Triquetrana) — Thiele (1934)
 Triplodon (s.s.) — Haas (1949), Haas (1969), Haas (1969), Johnson (1981)
 Prisodon (Triplodon) — Olsson & Wurtz (1951), Parodiz & Bonetto (1963), Graf & Cummings (2007)
 Prisodon (Triquetrana) — Parodiz & Bonetto (1963)
 Triplodon (Triquetrana) — Haas (1969), Haas (1969)
 Triplodon — Mansur & Valer (1992), Ramírez et al. (2003), Mansur & Pimpão (2008), Bogan (2010), Whelan et al. (2011), ... Olivera-Hyde et al. (2020), Graf & Cummings (2021), Sonowal et al. (2021), Breure et al. (2022), Chen et al. (2025)
 Paxyodon — Ramírez et al. (2003)
 Prisodon — Simone (2006)
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