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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 porrectus Conrad, 1854
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 268. [nomen nudum] Conrad, 1854. Jour. Acad. Nat. Sci. 2(4): 296, pl. 26, fig. 7. (homonym of Unio porrectus Sowerby, 1829; new name for Unio parallelus Conrad, 1841) Type(s): HOLOTYPE ANSP_42847, Jackson, Miss.
= 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 (Say, 1831) — Frierson, 1927 + Unio (sec. Uniomerus) tetralasmus Say, 1831 — Simpson, 1914 + Unio (sec. Uniomerus) tetralasmus Say, 1830 — Simpson, 1900 = Unio porrectus Con. — B.H. Wright, 1888 + — Lea, 1870 = Unio (Uniomerus) porrectus — Conrad, 1853
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