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Page last updated
Thu 17 July 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!


Publication Suzuki (1941): summary
     publication summary

Complete Citation

Suzuki, K. 1941. A new naiad, Unio (Nippononaia) ryosekiana, n. subgen. and n. sp., from the Lower Cretaceous of Japan. Jour. Geol. Soc. Japan 48(575): 410-413.

Attributed Nominal Genera

Nippononaia Suzuki, 1941
Suzuki, 1941. Jour. Geol. Soc. Japan 48(575): 411.
(intro'd as sub-gen. of Unio Retzius, 1788)
Type species: Unio (Nippononaia) ryosekiana Suzuki, 1941 (orig. desig.) = Nippononaia ryosekiana

Attributed Nominal Species

Unio (Nippononaia) ryosekiana Suzuki, 1941
Suzuki, 1941. Jour. Geol. Soc. Japan 48(575): 412, text figs. 1-3.

Taxonomic Opinions

Unio (Nippononaia) ryosekiana new species = Nippononaia ryosekiana

 
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