Page last updated
Wed 02 Sep 2020

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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nominal species Margarita (Unio) atratus Lea, 1836

‘Swain.’ Lea, 1836, Synopsis Fam. Naiades: 31.
Lea, 1852, Synopsis Fam. Naiades: 33.
(reference to Unio (Niaa) atrata Swainson, 1823)

= Leptodea fragilis

Taxonomic Opinions

+ Proptera gracilis (Barnes, 1823) — (Haas, 1969)
= Unio atratus Lea — (Hanley, 1856)
+ Unio atrata Lea — (Hanley, 1843)

Page updated: 09:35:21 Wed 02 Sep 2020

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