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Page last updated
Thu 17 July 2025

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!


Bivalvia | ... | Anodontini | Alasmidontina | Alasmidonta varicosa

nominal species Alasmodon corrugata De Kay, 1843

De Kay, 1843. Zool. New York 5: 198, pl. 24, figs. 259.
Type(s): TYPE LOCALITY TYPE_LOCALITY_MP_003, Passaic River.

= Alasmidonta varicosa

Taxonomic Opinions

+ Alasmidonta varicosa (Lamarck) — Strayer & Jirka, 1997

+ Alasmidonta marginata Say, 1818 — Oesch, 1984

+ Alasmidonta (Decurambis) varicosa (Lamarck, 1819) — Clarke, 1981

+ Alasmidonta (s.s.) varicosa (Lamarck, 1819) — Burch, 1975

+ Alasmidonta (Decurambis) varicosa (Lamarck, 1819) — R.I. Johnson, 1970

+ Alasmidonta (Decurambis) marginata (Say, 1819) — Haas, 1969

+ Decurambis marginata (Say, 1818) — Frierson, 1927

+ Alasmidonta (Decurambis) varicosa (Lamarck, 1819) — Ortmann & Walker, 1922

+ Alasmidonta (Rugifera) varicosa (Lamarck, 1819) — Simpson, 1914

+ Alasmidonta (Rugifera) marginata Say, 1819 — Simpson, 1900

+ Margaron (Margaritana) marginata (Say) — Lea, 1870

+ Margaron (Margaritana) marginata (Say) — Lea, 1852

= Alasmodon corrugataDe Kay, 1843

 
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