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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionidae
| Unioninae
| Anodontini
| Alasmidontina
| Pyganodon grandis
nominal species Anodonta nilssonii Küster, 1842
Küster, 1842. Conch. Cab. Anodonta 9: 61, pl. 17, figs. 3-4. [in part] (misidentified reference to 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
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