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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 | ... | Unionidae | Unioninae | Unionini | Unionina | Unio mancus

nominal species Unio atharsus Locard, 1889

‘Bourguignat’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 169 [63], 251 [145].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 204.
Type(s): LECTOTYPE MNHN_22117 (by Graf, 2011: 461), Varennes (Jura).

= Unio mancus

Taxonomic Opinions

+ Unio mancus requienii Michaud, 1831 — Prie, 2012

+ Unio elongatulus requienii Michaud, 1831 — Haas, 1969

+ Unio pictorum ravoisieri DeShayes, 1848 — Haas, 1940

+ Unio requieni var. pornae Bourguignat — Germain, 1931

= Unio (Groupe de l’U. tumens) atharsus Bourguignat — Locard, 1893

= Unio atharsus (Bourguignat) Locard, 1889 — Westerlund, 1890

= Unio (Jousseaumeana) atharsus Bourguignat, Mss. — Locard, 1889
 
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