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
Mon 2 March 2026
Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium
species Sphaerium triangulare (Say, 1829): synonymy
Synonymy
Cyclas triangularis Say, 1829
Say, 1829. New Harm. Dissem. 2(23): 356.
Sphærium triangulare — Martens (1900), Pilsbry (1904)
Sphaerium striatinum — Herrington (1962), Mackie (2007)
Sphaerium (s.s.) striatinum — Clarke (1973), Burch (1975)
Sphaerium triangulare — Contreras-Arquieta (2000), Ituarte (2020), Czaja et al. (2023)
Sphaerium triangularis — Bogan (2010)
Taxonomic History (since 1900)
Sphærium triangulare — Martens (1900), Pilsbry (1904)
Sphaerium striatinum — Herrington (1962), Mackie (2007)
Sphaerium (s.s.) striatinum — Clarke (1973), Burch (1975)
Sphaerium triangulare — Contreras-Arquieta (2000), Ituarte (2020), Czaja et al. (2023)
Sphaerium triangularis — Bogan (2010)
