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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 | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Leaunio umbrans nominal species Unio umbrosus Lea, 1857  Lea, 1857. Proc. Acad. Nat. Sci. 9: 32.
(renamed Unio umbrans Lea, 1857; homonym of Unio umbrosus Lea, 1856)
Type(s): HOLOTYPE USNM_84848, Medellin R., Mexico.
= Leaunio umbrans Taxonomic Opinions+ Leaunio umbrans (I. Lea, 1857) — Bieler, 2021 + Leaunio umbrans (Lea, 1857) — Watters, 2018 + Villosa umbrans (Lea, 1857) — Williams et al., 2008 + Ligumia vanuxemensis (Lea, 1838) — Haas, 1969 + Eurynia (Micromya) vanuxemensis (Lea, 1838) — Ortmann, 1918 + Lampsilis (Eurynia) vanuxemensis (Lea, 1838) — Simpson, 1914 + Lampsilis (sec. Eurynia) vanuxemensis Lea — Simpson, 1900
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