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Fri 02 Oct 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 Unio pictorum var. compressus de Joannis, 1859

de Joannis, 1859, Ann. Soc. Linn. Maine-et-Loire 3: 295, pl. 12, fig. 7.
(intro'd as intra-sp. of Mya pictorum Linnaeus, 1758; homonym of Unio compressus Sowerby, 1829; renamed Unio joannisi Locard, 1882)

= Unio mancus

Taxonomic Opinions

+ Unio requieni Michaud — (Germain, 1931)
+ Unio (Joannisiana) joannisi Bourguignat in Locard, 1882 — (Germain, 1904)
+ Unio (Joannisiana) joannisi Bourguignat in Locard — (Locard, 1889)
+ Unio (Groupe de l’U. Gallicus) joannisi Bourguignat, 1880, Mss. — (Locard, 1882)
= Unio pictorum var. compressus Nobis — (de Joannis, 1859)

Page updated: 14:39:57 Fri 02 Oct 2020

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