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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Ambleminae
| Lampsilini
| Medionidus acutissimus
nominal species Unio rubellinus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 32. Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 70, pl. 13, fig. 51. Type(s): HOLOTYPE USNM_84136, Othcaloosa R., Ga.
= Medionidus acutissimus Taxonomic Opinions+ Medionidus acutissimus (Lea, 1831) — Williams et al., 2008 + Medionidus acutissimus (Lea, 1831) — Parmalee & Bogan, 1998 + Medionidus acutissimus (Lea, 1831) — R.I. Johnson, 1977 + Medionidus acutissimus (Lea, 1831) — Burch, 1975 + Medionidus acutissimus (Lea, 1831) — Haas, 1969 + Medionidus acutissimus (Lea, 1831) — Frierson, 1927 + Medionidus acutissimus (Lea, 1831) — Simpson, 1914 + Medionidus acutissimus (Lea, 1831) — Simpson, 1900 = Unio rubellinus Lea — B.H. Wright, 1888 = Unio rubellinus Lea — Lea, 1874 = Margaron (Unio) rubellinus (Lea) — Lea, 1870 = Unio rubellianus [sic] Lea, 1857 — Sowerby, 1868
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