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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!
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Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Medionidus species Medionidus simpsonianus Walker, 1905: synonymy
1 specimen Medionidus simpsonianus Walker, 1905
 Walker, 1905. Nautilus 18(12): 136, pl. 9, figs. 4-5.
Type(s): HOLOTYPE UMMZ_98510, Calvary, Grady, Co., Georgia.
Medionidus simpsonianus — Simpson (1914), Frierson (1927), Haas (1969), R.I. Johnson (1977), Turgeon et al. (1988), ... Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)
Medionidus penicillatus — Clench & Turner (1956), Burch (1975) | |
Taxonomic History (since 1900)Medionidus simpsonianus — Simpson (1914), Frierson (1927), Haas (1969), R.I. Johnson (1977), Turgeon et al. (1988), ... Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)
Medionidus penicillatus — Clench & Turner (1956), Burch (1975)
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