MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Thu 22 January 2026
Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium japonicum
nominal species Sphaerium biwaense Mori, 1933
Sphaerium biwaense Mori, 1933 = Sphaerium japonicum
Mori, 1933. unknown publication: ??.
Taxonomic Opinions
= Sphaerium biwaense Mori, 1933 — IUCN, 2011
= Sphaerium japonicum biwaense Mori, 1933 — Bogan, 2010
= Sphaerium japonicum biwaense Mori — Slugina, 2006
