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 | Ambleminae | Lampsilini | Lampsilis abrupta

nominal species Unio crassus Conrad, 1836

‘Say’ Conrad, 1836, Monogr. Fam. Unionidae 1(4): 34, pl. 16.
(misidentified reference to Unio crassus Say, 1817)

= Lampsilis abrupta

Taxonomic Opinions

+ Lampsilis abrupta (Say, 1831) — Watters et al., 2009
+ Lampsilis abrupta (Say, 1831) — R.I. Johnson, 1980
+ Lampsilis (Eurynia) orbiculata (Hildreth, 1828) — Simpson, 1914
+ Lampsilis (sec. Eurynia) orbiculatus Hildreth — Simpson, 1900
+ Margaron (Unio) orbiculatus (Hild.) — Lea, 1870
+ Unio orbiculatus Hildreth, 1828 — Sowerby, 1866
+ Unio orbiculatus Hild., 1828 — Conrad, 1853
+ Margaron (Unio) orbiculatus (Hild.) — Lea, 1852
+ Unio ligamentinus Lamarck — Küster, 1848
+ Unio orbiculatus Hildr. — Hanley, 1843
+ Margarita (Unio) orbiculatus Hild. — Lea, 1838
+ Margarita (Unio) orbiculatus (Hildreth, 1828) — Lea, 1836

Page updated: 09:12:13 Fri 04 Apr 2025