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9 August

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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 search fields. Either way, you win!

Taxa known only as fossils are highlighted in gray. Those without representatives in fresh waters are highlighted in gold.



Bivalvia | Unionoida | Unionidae | Sphenonaias | Sphenonaias microdon

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Unio microdon Martens, 1887: taxonomic history

Martens, 1887, S.-Ber. Ges. Naturf. Freunde zu Berlin: 107.
Martens, 1900, Biol. Centr.-Amer., Moll.: 504, pl. 35, figs. 1-1c.

Type(s): TYPE ZMB_39465, Rio de las Salinas, Guatemala.

Taxonomic History
=Sphenonaias microdon von Martens, 1887. — Bogan (2010).
=Sphenonaias microdon (von Martens, 1887). — Graf & Cummings (2007: 309).
=Nephronaias (Sphenonaias) microdon (von Martens, 1887). — Haas (1969: 206).
=Lampsilis (Cyrtonaias) microdon (Marts.). — Haas (1929: 313).
=Elliptio (Sphenonaias) microdon (von Martens, 1887). — Frierson (1927: 37).
=Nephronaias microdon (von Martens, 1887). — Simpson (1914: 278).
=Unio (Nephronaias) microdon von Martens, 1887. — Martens (1900: 504).
*** OMITTED *** — Simpson (1900).
=Unio microdon E. von Martens, 1887. — Fischer & Crosse (1894: 621).

= Sphenonaias microdon

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