Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Potamilus
1 available nominal species synonym (2 total synonyms)
Potamilus metnecktayi — Graf & Cummings (2007), Bogan (2010), Cummings & Graf (2010), Breton et al. (2011), Williams et al. (2017), ... FMCS (2021), Czaja et al. (2023), Hopper et al. (2023), FMCS (2025), Cummings et al. (2025)
Rio Grande Basin, Texas and Mexico.

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UF_438911-6813. (28S: MK036123, 5.8S: MK036206, COI: MK044955, ITS1: MK036206, ND1: MK045106, go to Genbank) Rio Grande River, Rio Grande drainage (29.802, -102.1372).
UF_438911-6814. (28S: MK036122, 5.8S: MK036205, COI: MK044954, ITS1: MK036205, ND1: MK045105, go to Genbank) ditto.
UF_438911-6816. (28S: MK036124, 5.8S: MK036207, COI: MK044956, ITS1: MK036207, ND1: MK045107, go to Genbank) ditto.
UF_438911. (SRA: SRR10579070, go to Genbank) USA, Texas, Terrell County, Rio Grande, 1200 m downstream of Drydens Crossing (29.801988, -102.13723).