Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Simpsonaias

species Simpsonaias ambigua (Say, 1825): specimens

2 available nominal species synonyms (4 total synonyms)

Recent Taxonomic Opinions

Simpsonaias ambigua — Graf & Cummings (2007), Watters et al. (2009), Bogan (2010), Cummings & Graf (2010), ITIS (2012), ... Graf & Cummings (2021), FMCS (2021), Jeratthitikul et al. (2022), Hopper et al. (2023), FMCS (2025)
Simpsonais [sic] ambigua — Whelan et al. (2023)

Range

Wide but discontinuous distribution in the Interior and Great Lakes basins of eastern North America.

Map of Georeferenced Specimens

MUSSELp Specimen Records

USA

Genbank Vouchers

Georeferenced Genbank Vouchers

USA

NCSM_30607. (28S: KX822622, COI: KX822666, go to Genbank) USA.