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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!

Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Uniomerus tetralasmus

nominal species Unio electrinus Reeve, 1865

= Uniomerus tetralasmus

Taxonomic Opinions

+ Uniomerus tetralasmus (Say, 1831) — Watters et al., 2009

+ Uniomerus tetralasmus (Say, 1830) — Williams et al., 2008

+ Uniomerus tetralasmus (Say, 1830) — Parmalee & Bogan, 1998

+ Uniomerus tetralasmus (Say, 1830) — Burch, 1975

+ Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1972

+ Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1970

+ Uniomerus tetralasmus (Say, 1831) — Haas, 1969

+ Elliptio (Uniomerus) tetralasmus-sayi (Ward, 1839) — Frierson, 1927

+ Unio (sec. Uniomerus) tetralasmus var. sayi Ward in Tappan, 1839 — Simpson, 1914

+ Unio (sec. Uniomerus) tetralasmus var. sayi Ward in Tappan, 1839 — Simpson, 1900

+ Margaron (Unio) camptodon (Say) — Lea, 1870

= Unio electrinus Reeve, 1865 — Reeve, 1865