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!

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Unionoida | Unionoidea | Unionidae | Ambleminae | Quadrulini | Uniomerus tetralasmus

nominal species Unio sayii Tappan, 1839

Ward in Tappan, 1839, Amer. J. Sci. 35: 268, pl. 3, fig. 1.
Type(s): POSSIBLE SYNTYPE USNM_85356, Scioto R., Ohio.

= 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, 1831) — Howells et al., 1996
+ Uniomerus tetralasmus (Say, 1830) — Oesch, 1984
+ Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1980
+ 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
= Uniomerus tetralasmus sayi (Ward) — F.C. Baker, 1928
= Elliptio (Uniomerus) tetralasmus-sayi (Ward, 1839) — Frierson, 1927
+ Uniomerus tetralasmus (Say) — Utterback, 1915
= Unio (sec. Uniomerus) tetralasmus var. sayi Ward in Tappan, 1839 — Simpson, 1914
= Unio (sec. Uniomerus) tetralasmus var. sayi Ward in Tappan, 1839 — Simpson, 1900
+ Unio (s.s.) tetralasmus Say, 1831 — Call, 1900
+ Unio tetralasmus Say, 1830 — Call, 1895
= Unio sayanus [sic] Ward — B.H. Wright, 1888
+ Margaron (Unio) camptodon (Say) — Lea, 1870
+ Unio camptodon Say, 1832 — Sowerby, 1868
+ Unio electrinus Reeve, 1865 — Reeve, 1865
= Unio sayi Warden — Küster, 1861
= Unio (Uniomerus) sayii — Conrad, 1853
+ Margaron (Unio) camptodon (Say) — Lea, 1852
= Unio sayi Ward in Tappan, 1839 — Conrad, 1838

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