Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Potamilus
7 available nominal species synonyms (10 total synonyms)
Leptodea leptodon — Graf & Cummings (2007), Williams et al. (2008), Watters et al. (2009), Bogan (2010), Cummings & Graf (2010), ... Chen et al. (2020), Teiga-Teixeira et al. (2020), Graf & Cummings (2021), Wu et al. (2021), Chen et al. (2025)
Potamilus leptodon — Smith et al. (2020), Smith & Johnson (2020), Zieritz et al. (2021), FMCS (2021), Wu et al. (2022), ... Wu et al. (2023), Wu et al. (2024), Dai et al. (2024), Dai et al. (2025), FMCS (2025)
Widespread in the Upper Mississippi and Ohio basins, USA.

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INHS_44305. (28S: MK036094, 5.8S: MK036177, COI: MK044926, ITS1: MK036177, ND1: MK045077, SRA: SRR10579076, go to Genbank) Illinois River, Illinois drainage (41.3312, -88.5089).
UAUC_135. (16S: AY655050, COI: AY655003, ND1: AY655105, go to Genbank) Meramec River, MO.