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Page last updated
Wed 01 Dec 2021

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

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Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Ortmanniana pectorosa

nominal species Unio biangulatus Lea, 1840


Lea, 1840, Proc. Amer. Phil. Soc. 1: 288 [as ‘biangularis’].
Lea, 1842, Trans. Amer. Phil. Soc. 8 [O. 3]: 197, pl. 9, fig. 8.
(error for Unio biangularis Lea, 1840)
Type(s): HOLOTYPE USNM_86120, Caney Fork, Tennessee.

= Ortmanniana pectorosa

Taxonomic Opinions

+ Actinonaias pectorosa (Conrad, 1834) — Bieler, 2021
+ Actinonaias pectorosa (Conrad, 1834) — Williams et al., 2008
+ Actinonaias pectorosa (Conrad, 1834) — Parmalee & Bogan, 1998
+ Lampsilis (s.s.) pectorosa biangularis (Lea, 1840) — Haas, 1969
+ Lampsilis (s.s.) pectorosa-biangularis (Lea, 1840) — Frierson, 1927
+ Actinonaias pectorosa (Conrad, 1834) — Ortmann & Walker, 1922
+ Nephronaias pectorosa (Conrad, 1834) — Ortmann, 1918
+ Lampsilis (s.s.) biangularis (Lea, 1840) — Simpson, 1914
= Lampsilis (s.s.) biangulatus Lea — Simpson, 1900
= Unio biangulatus Lea — Pilsbry & Rhoads, 1896
= Unio (sec. Naidea) biangulatus Lea, 1842 — Paetel, 1890
= Unio biangulatus Lea — B.H. Wright, 1888
= Unio biangulatus Lea — Lewis, 1871
= Margaron (Unio) biangulatus (Lea) — Lea, 1870
= Unio biangulatus Lea, 1842 — Sowerby, 1868
= Unio biangulatus Lea — Küster, 1861
= Unio (Naidea) biangulatus Lea — Adams & Adams, 1857
= Unio biangulatus Lea, 1841 — Conrad, 1853
= Margaron (Unio) biangulatus (Lea) — Lea, 1852

Page updated: 16:48:13 Wed 01 Dec 2021

 
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