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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Ambleminae
| Pleurobemini
| Elliptio complanata
nominal species Unio northamptonensis Lea, 1861
Lea, 1861. Proc. Acad. Nat. Sci. 13: 392.
Lea, 1862. Jour. Acad. Nat. Sci. 5 [O. 9]: 190 [12], pl. 25, fig. 260. Type(s): HOLOTYPE USNM_85527, Conn. R., Northampton, Mass.
= Elliptio complanata Taxonomic Opinions+ Elliptio (s.s.) complanata (Lightfoot, 1786) — Burch, 1975 + Elliptio (s.s.) complanata (Lightfoot, 1786) — R.I. Johnson, 1970 = Elliptio (s.s.) violaceus northamptonensis (Lea, 1862) — Haas, 1969 = Elliptio (s.s.) complanatus-northamptonensis (Lea, 1862) — Frierson, 1927 = Unio (sec. Elliptio) roanokensis var. northamptonensis Lea, 1862 — Simpson, 1914 = Unio northamptonensis Lea — de Gregorio, 1914 = Unio (sec. Elliptio) roanokensis var. northamptonensis Lea, 1862 — Simpson, 1900 = Unio northamptonensis Lea — B.H. Wright, 1888 = Margaron (Unio) northamptonensis (Lea) — Lea, 1870
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