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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 | Unionoida | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Nephronaias

species Nephronaias ortmanni (Frierson, 1913): synonymy
     27 specimens

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): LECTOTYPE [AS HOLOTYPE] ANSP_117544 (by R.I. Johnson, 1971: 90), [Conchins] Cochins R., Guatemala.

Nephronaias ortmanniFrierson (1917), Cummings et al. (2025)
Elliptio ortmanniOrtmann (1921)
Elliptio (Nephronaias) sphenorhynchusFrierson (1927), Haas (1929)
Haas (1969)

Taxonomic History (since 1900)

Nephronaias ortmanniFrierson (1917), Cummings et al. (2025)
Elliptio ortmanniOrtmann (1921)
Elliptio (Nephronaias) sphenorhynchusFrierson (1927), Haas (1929)
Haas (1969)

 
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