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 | Pyganodon grandis

nominal species Anodonta nilssonii Küster, 1842

= Pyganodon grandis

Taxonomic Opinions

+ Pyganodon grandis grandis (Say, 1829) — Watters et al., 2009

+ Pyganodon grandis (Say, 1829) — Williams et al., 2008

+ Pyganodon grandis (Say, 1829) — Parmalee & Bogan, 1998

+ Anodonta grandis grandis Say, 1829 — Burch, 1975

+ Anodonta grandis var. footiana Lea, 1840 — Simpson, 1914

+ Anodonta grandis var. footiana Lea, 1840 — Simpson, 1900

= Anodonta (Rossmassleriana) [sic] nilssoni Kuster, 1852 — Servain, 1888

= Anodonta nilssoni Küster, 1852 — Schröder, 1885

= Anodonta (Rossmässleriana) nilssoni Küster, 1852 — Bourguignat, 1881