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!
The MUSSEL Project Database has moved to a new server, with a new URL! The new address for this page is: https://musselpdb.org/db.php?ty=nomsp&id=1500
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Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Cyrtonaias umbrosa nominal species Unio alienigenus Crosse & Fischer, 1894
Crosse & Fischer, 1894, J. de Conch. 41: 294.
Fischer & Crosse, 1894, Miss. Sci. Mexique, Rech. Zool. 2(16): 590, pl. 65, figs. 5-5a; pl. 66, fig. 3.
Type(s): SYNTYPE MNHN-IM-2000-1634, Coatzacoalcos, Vera Cruz, Mexico.
= Cyrtonaias umbrosa Taxonomic Opinions
= Lampsilis (Cyrtonaias) umbrosa alienigena (Crosse & Fischer, 1893) — Haas, 1969
= Lampsilis (Cyrtonaias) alienigena (Crosse & Fischer, 1893) — Frierson, 1927
= Lampsilis (Proptera) alienigena (Crosse & Fischer, 1893) — Simpson, 1914
= Lampsilis (Proptera) alienigenus (Crosse & Fischer, 1893) — Simpson, 1900
= Unio (Lampsilis) alienigenus Crosse & Fischer, 1893 — Martens, 1900
= Unio (Cyrtonaias) alienigenus Crosse & Fischer, 1893 — Fischer & Crosse, 1894
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