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 | Ambleminae | Amblemini

genus Reginaia Campbell & Lydeard, 2012: synonymy
     3 Recent valid species (3 total species)

Taxonomic History (since 1900)

Quadrula (sec. Fusconaia) — Simpson (1900), Simpson (1914)
Unio (s.s.) — Call (1900)
Obovaria (s.s.) — Simpson (1900), Simpson (1914), Frierson (1927), Haas (1969)
Obovaria — Simpson (1900), R.I. Johnson (1967), Burch (1975), Turgeon et al. (1988), Williams et al. (1993), ... Serb et al. (2003), Campbell et al. (2005), Graf & Cummings (2007), Cummings & Graf (2010), ITIS (2012)
Fusconaia — Ortmann (1912), Utterback (1915), Ortmann & Walker (1922), Ortmann (1925), F.C. Baker (1928), ... Williams et al. (2011), ITIS (2012), IUCN (2012), McMurray et al. (2012), He & Zhuang (2013)
Unio — de Gregorio (1914), Vanatta (1915)
Quadrula — Vanatta (1915)
Pleurobema — Ortmann & Walker (1922)
Quadrula (Fusconia [sic]) — Frierson (1927)
Plethobasus — Morrison (1969), R.I. Johnson (1980)
Amblema — Burch (1975)
Obliquaria — Burch (1975)
Reginaia — Campbell & Lydeard (2012), Campbell & Lydeard (2012), Haag (2012), Inoue et al. (2013), Williams et al. (2014), ... Smith et al. (2020), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), Hauck et al. (2023)