MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Thu 22 January 2026
Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Elliptio lanceolata
nominal species Unio duttonianus Lea, 1841
Unio duttonianus Lea, 1841 = Elliptio lanceolata
Lea, 1841. Proc. Amer. Phil. Soc. 2: 31.
Lea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: 236 [74], pl. 22, fig. 50.
Taxonomic Opinions
+ Elliptio (s.s.) lanceolata (Lea, 1828) — Burch, 1975
+ Elliptio (s.s.) lanceolata (Lea, 1828) — R.I. Johnson, 1970
= Elliptio (s.s.) duttonianus (Lea, 1841) — Haas, 1969
= Elliptio (s.s.) duttonianus (Lea, 1841) — Frierson, 1927
= Unio (sec. Elliptio) duttonianus Lea, 1841 — Simpson, 1914
= Unio shepardianus f.a duttonianus Lea — de Gregorio, 1914
= Unio (sec. Elliptio) duttonianus Lea, 1841 — Simpson, 1900
= Unio duttonianus Lea — B.H. Wright, 1888
= Margaron (Unio) duttonianus (Lea) — Lea, 1870
= Unio duttonianus Lea, 1841 — Sowerby, 1868
= Unio duttonianus Lea — Adams & Adams, 1857
= Unio duttonianus Lea, 1841 — Conrad, 1853
= Margaron (Unio) duttonianus (Lea) — Lea, 1852
