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 | Cyrtonaias umbrosa nominal species Unio veracruzensis Lea, 1868
 
Lea, 1868, Proc. Acad. Nat. Sci. 20: 150.
Lea, 1868, Jour. Acad. Nat. Sci. 6 [O. 12]: 320 [80], pl. 52, fig. 133.
Type(s): HOLOTYPE (MONOTYPY) USNM_25432, Vera Cruz, Mexico.
= Cyrtonaias umbrosa Taxonomic Opinions
+ Lampsilis (Cyrtonaias) umbrosa umbrosa (Lea, 1856) — Haas, 1969
+ Lampsilis (Cyrtonaias) umbrosa (Lea, 1856) — Frierson, 1927
+ Lampsilis (Proptera) umbrosa (Lea, 1856) — Simpson, 1914
+ Lampsilis (Proptera) umbrosus Lea, 1856 — Simpson, 1900
+ Unio (Elliptio) medellinus Lea, 1838 — Martens, 1900
= Unio (Graphonaias) veracruzensis Lea, 1868 — Fischer & Crosse, 1894
= Unio vera cruzensis Lea — B.H. Wright, 1888
= Margaron (Unio) veracruzensis (Lea) — Lea, 1870
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