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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!

Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Sagittunio nasutus

nominal species Obliquaria (Ellipsaria) attenuata Rafinesque, 1820

= Sagittunio nasutus

Taxonomic Opinions

+ Sagittunio nasutus (Say, 1817) — Watters, 2018

+ Ligumia nasuta (Say, 1817) — Watters et al., 2009

+ Ligumia nasuta (Say) — Strayer & Jirka, 1997

+ Ligumia nasuta (Say, 1817) — Burch, 1975

+ Ligumia nasuta (Say, 1817) — R.I. Johnson, 1970

+ Ligumia nasuta (Say, 1817) — Haas, 1969

+ Lampsilis (Ligumia) nasuta (Say, 1817) — Frierson, 1927

+ — Simpson, 1914

+ — Simpson, 1900

+ — Lea, 1870

+ — Lea, 1852

+ — Lea, 1836

= Unio attenuata Raf. — Ferussac, 1835

= Obliquaria (Ellipsaria) attenuata — Rafinesque, 1820