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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!

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Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina

genus Prolasmidonta Ortmann, 1914: synonymy
     1 Recent valid species (1 total species)

Prolasmidonta Ortmann, 1914
Ortmann, 1914. Nautilus 28(4): 44.
(intro'd as sub-gen. of Alasmidonta Say, 1818)
Type species: Unio heterodon Lea, 1829 (orig. desig.) = Prolasmidonta heterodon

Taxonomic History (since 1900)

Alasmidonta (Pressodonta)Simpson (1900), Ortmann (1909), Simpson (1914), Clarke (1981), Graf & Cummings (2007)
AlasmidontaOrtmann (1909), Ortmann (1910), Ortmann (1912), Clarke (1970), R.I. Johnson (1980), ... Wu et al. (2021), Hata et al. (2022), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025)
Alasmidonta (Prolasmidonta)Frierson (1927), Haas (1969), Haas (1969), R.I. Johnson (1970)
Alasmodonta (sec. Prolasmidonta)Thiele (1934)
Alasmidonta (s.s.)Burch (1975)
ProlasmidontaWu et al. (2023), Wu et al. (2024), Wu et al. (2024), Hou et al. (2024), FMCS (2025), Hou et al. (2025), Wang et al. (2025), Campbell & Lydeard (2026), Wu et al. (2026)

 
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