| Page last updatedWed 1 October 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 | Unionoida | Unionoidea | Unionidae | Gonideinae | Contradentini | Lens species Lens fultoni (Haas, 1930): synonymy1 specimen
 Taxonomic History (since 1900)Contradens semmelincki [sic] — Haas (1969)Contradens semmelincki fultoni — Dang et al. (1980)
 Contradens semmelinki fultoni — Lopes-Lima et al. (2017)
 Contradens fultoni — Do et al. (2018), Graf & Cummings (2021)
 — Pfeiffer et al. (2021)
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