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!
Search the database pages:
Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina | Quadrula species Quadrula fragosa (Conrad, 1836): synonymy 1 specimen + 18 Genbank vouchers Unio fragosus Conrad, 1835 Conrad, 1835. Monogr. Fam. Unionidae 1(1): 12, pl. 6, fig. 2. Conrad, 1853. Proc. Acad. Nat. Sci. 6: 249.
Quadrula (sec. Theliderma) fragosus — Simpson (1900) Unio (s.s.) fragosus — Call (1900) Quadrula (sec. Theliderma) fragosa — Simpson (1914) Quadrula fragosa — Utterback (1915), Ortmann (1924), Turgeon et al. (1988), Cummings & Mayer (1992), Williams et al. (1993), ... FMCS (2021), Neemuchwala et al. (2023), Hopper et al. (2023), Keogh et al. (2024), FMCS (2025) Quadrula quadrula fragosa — Ortmann (1925) Quadrula (s.s.) quadrula-fragosa — Frierson (1927) Quadrula (s.s.) fragosus — F.C. Baker (1928) Quadrula (s.s.) quadrula fragosa — Haas (1969) Quadrula quadrula — Burch (1975), R.I. Johnson (1980), Howells et al. (1996) | |
Margarita (Unio) fragrosus Lea, 1836 ‘Con.’ Lea, 1836. Synopsis Fam. Naiades: 14 [corrected in the errata]. (error for Unio fragosus Conrad, 1835)
Quadrula fragosa — Watters et al. (2009) | |
Unio tragosus Hanley, 1843 ‘Conrad’ Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 178, pl. 20, fig. 40. (error for Unio fragosus Conrad, 1835)
Quadrula (sec. Theliderma) fragosus — Simpson (1900) Quadrula (sec. Theliderma) fragosa — Simpson (1914) Quadrula fragosa — Watters et al. (2009) | |
Quadrula fragosa Scammon, 1906 ‘Conrad’ Scammon, 1906. KS Univ. Sci. Bull. 3(9): ??. (reference to Unio fragosus Conrad, 1835)
Quadrula quadrula — Murray & Leonard (1962), Vidrine (1993) | |
Taxonomic History (since 1900)Quadrula (sec. Theliderma) fragosus — Simpson (1900) Unio (s.s.) fragosus — Call (1900) Quadrula (sec. Theliderma) fragosa — Simpson (1914) Quadrula fragosa — Utterback (1915), Ortmann (1924), Turgeon et al. (1988), Cummings & Mayer (1992), Williams et al. (1993), ... FMCS (2021), Neemuchwala et al. (2023), Hopper et al. (2023), Keogh et al. (2024), FMCS (2025) Quadrula quadrula fragosa — Ortmann (1925) Quadrula (s.s.) quadrula-fragosa — Frierson (1927) Quadrula (s.s.) fragosus — F.C. Baker (1928) Quadrula quadrula — Murray & Leonard (1962), Burch (1975), R.I. Johnson (1980), Vidrine (1993), Howells et al. (1996) Quadrula (s.s.) quadrula fragosa — Haas (1969)
|