MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

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!


Bivalvia | ... | Sphaeriidae | Sphaeriinae | Sphaerium triangulare

nominal species Cyclas triangularis Say, 1829

Say, 1829. New Harm. Dissem. 2(23): 356.

= Sphaerium triangulare

Taxonomic Opinions

= Sphaerium triangulare (Say, 1829) — Czaja et al., 2023

= Sphaerium triangulare (Say, 1829) — Ituarte, 2020

= Sphaerium triangularis Say, 1829 — Bogan, 2010

= Sphaerium triangulare (Say) — Contreras-Arquieta, 2000

+ Sphaerium (s.s.) striatinum (Lamarck, 1818) — Burch, 1975

+ Sphaerium (s.s.) striatinum (Lamarck, 1818) — Clarke, 1973

+ Sphaerium striatinum (Lamarck, 1818) — Herrington, 1962

= Sphærium triangulare (Say) — Pilsbry, 1904

= Sphærium triangulare (Say, 1829) — Martens, 1900

+ Sphærium striatinum Lamarck — Prime, 1895

= Sphærium (s.s.) triangulare (Say, 1829) — Fischer & Crosse, 1894

= Sphærium triangulare Say — Prime, 1870

= Sphærium triangulare Say — Prime, 1865

= Cyclas triangularis Say — Ferussac, 1835

 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."