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Mon 1 Dec 2025

Bivalvia | ... | Unionidae | Ambleminae | Quadrulini | Quadrulina | Theliderma cylindrica

nominal species Unio naviformis Lamarck, 1819

image of type lot

Unio naviformis Lamarck, 1819 = Theliderma cylindrica

Lamarck, 1819. Hist. Natur. Anim. sans Vert. 6: 75, sp. 20.
Type(s): HOLOTYPE MNHN_MPL_0020, Habite la rivière de l’Ohio. Michaud fils.

= Theliderma cylindrica

Taxonomic Opinions

+ Theliderma cylindrica (Say, 1817) — Lopes-Lima et al., 2019

+ Quadrula cylindrica cylindrica (Say, 1817) — Watters et al., 2009

+ Quadrula cylindrica (Say, 1817) — Williams et al., 2008

+ Quadrula cylindrica (Say, 1817) — Parmalee & Bogan, 1998

+ Quadrula cylindrica (Say, 1817) — Oesch, 1984

+ Orthonymus cylindricus (Say, 1817) — Haas, 1969

+ Quadrula cylindrica (Say, 1817) — R.I. Johnson, 1969

+ Quadrula (Orthonymus) cylindrica (Say, 1817) — Frierson, 1927

+ Quadrula cylindrica (Say) — Utterback, 1915

+ Quadrula (s.s.) cylindrica (Say, 1817) — Simpson, 1914

+ Quadrula (s.s.) cylindrica (Say, 1817) — Simpson, 1900

+ Unio cylindricus Say, 1816 — Call, 1895

+ Margaron (Unio) cylindricus (Say) — Lea, 1870

+ Unio cylindricus Say, 1817 — Sowerby, 1867

+ Unio cylindricus Say — Küster, 1861

+ Unio cylindricus Say — Conrad, 1853

+ Unio (Orthonymus) cylindricus Say — Mörch, 1853

+ Orthonymus cylindricus (Say) — Agassiz, 1852

+ Margaron (Unio) cylindricus (Say) — Lea, 1852

+ Margarita (Unio) cylindricus Say. Eat. Hild. — Lea, 1838

+ Margarita (Unio) cylindricus (Say, 1817) — Lea, 1836

+ Unio cylindricus Say — Ferussac, 1835

+ Unio cylindricus Say, 1817 — Ravenel, 1834

+ Unio cylindricus Say — Lea, 1834

= Unio naviformis Lamk. — Deshayes, 1832

= Unio naviformis Lamarck, 1819 — Menke, 1830

+ Unio cylindricus Say — Lea, 1829

= Unio naviformisLamarck, 1819

 
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