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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Unionoida | Unionoidea | Unionidae | Gonideinae | Rectidentini | Hyriopsis bialata

nominal species Unio megapterus Morelet, 1864

Morelet, 1864, J. de Conch. 12: 159.
(homonym of Metaptera megaptera Rafinesque, 1820)

= Hyriopsis bialata

Taxonomic Opinions

+ Hyriopsis bialata Simpson, 1900 — Pfeiffer et al., 2021
+ Hyriopsis bialata Simpson, 1900 — IUCN, 2012
+ Hyriopsis (s.s.) bialatus Simpson, 1900 — Brandt, 1974
+ Hyriopsis bialata Simpson, 1900 — Haas, 1969
+ Hyriopsis bialata Simpson, 1900 — Haas, 1924
+ Hyriopsis (s.s.) bialata Simpson, 1900 — Simpson, 1914
+ Hyriopsis bialatus Simpson — Preston, 1912
+ Unio delphinopterus Dautzenberg & Fischer, nom. subst. — Dautzenberg & Fischer, 1905
+ Hyriopsis (s.s.) bialatus Simpson, 1900 — Simpson, 1900
+ Unio delphinus Grüner — Fischer, 1891
+ Unio delphinus Grun. — Morelet, 1875
- NO OPINION — Lea, 1870

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