Page last updated
Wed 11 Sep 2019

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 (Nephronaias) ortmanni Frierson, 1913

Frierson, 1913, Nautilus 27(2): 14, pl. 2.
Frierson, 1927, Check List N. Amer. Naiades: 36 [as ‘E. (Nephronaias) sphenorhynchus Cr. & Fisch. 1893’].
Type(s): PARATYPES MCZ_20916, Conchins River, Guatemala.

= Nephronaias sphenorhyncha

Taxonomic Opinions

- OMITTED — (Haas, 1969)
+ Elliptio (Nephronaias) sphenorhynchus (Crosse & Fischer) — (Haas, 1929)
+ Elliptio (Nephronaias) sphenorhynchus (Crosse & Fischer, 1893) — (Frierson, 1927)
= Elliptio ortmanni (Frierson) — (Ortmann, 1921)

Page updated: 11:20:33 Wed 11 Sep 2019

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