Page last updated
Wed 1 October 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 | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Utterbackiana

species Utterbackiana implicata (Say, 1829): specimens
     4 available nominal species synonyms (8 total synonyms)

Recent Taxonomic Opinions

Pyganodon implicata — Graf & Cummings (2007), Cummings & Graf (2010), Jones (2015)
Anodonta implicata — Zanatta et al. (2007), Kneeland & Rhymer (2007), Bogan (2010), IUCN (2011), ITIS (2012), Haag (2012), Whelan et al. (2023), Perkins et al. (2025)
Anodonta implicate [sic] — Soliman et al. (2016)
Utterbackiana implicata — Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)

Range

From New Brunswick, Candada south to Maryland, USA.

Map of Georeferenced Specimens

USA