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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Ambleminae
| Quadrulini
| Uniomerus tetralasmus
nominal species Unio symmetricus Lea, 1845
Lea, 1845. Proc. Amer. Phil. Soc. 4: 164.
Lea, 1848. Trans. Amer. Phil. Soc. 10 [O. 4]: 73 [47], pl. 4, fig. 11. Type(s): HOLOTYPE USNM_85604, Alexandria, La.
= Uniomerus tetralasmus Taxonomic Opinions+ Uniomerus declivis (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, 1831) — Vidrine, 1993 + 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 (Say, 1831) — Frierson, 1927 + Unio (sec. Uniomerus) tetralasmus Say, 1831 — Simpson, 1914 + Unio (sec. Uniomerus) tetralasmus Say, 1830 — Simpson, 1900 + Unio (s.s.) tetralasmus Say, 1831 — Call, 1900 + Unio tetralasmus Say, 1830 — Call, 1895 = Unio symmetricus Lea — Singley, 1893 = Unio symmetricus — B.H. Wright, 1888 = Margaron (Unio) symmetricus (Lea) — Lea, 1870 = Unio (Niäa) symmetricus Lea — Adams & Adams, 1857 = Unio (Uniomerus) symmetricus Lea, 1845 — Conrad, 1853 = Margaron (Unio) symmetricus (Lea) — Lea, 1852
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