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!

The MUSSEL Project Database is moving to a new server, with a new URL! The new address for this page will be: https://musselpdb.org/fmuotwaolcb/db.php?ty=nomsp&id=6934

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Bivalvia | Unionoida

nominal species Trigonioides cardiiformis Martinson, 1957

Martinson, 1957, Trudy Baikal. Limnol. Stan. 15: 276, pl. 3, figs. 1-2; text figs. 10a-b.

= unionoid fossil

Taxonomic Opinions

= Trigonioides cardiiformis nov. sp. — Martinson, 1957

Page updated: 09:44:39 Mon 28 Jul 2025