Page last updated
Thu 3 September 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 | Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Potamilus

species Potamilus metnecktayi R.I. Johnson, 1998: specimens
     1 available nominal species synonym (2 total synonyms)

Recent Taxonomic Opinions

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)

Range

Rio Grande Basin, Texas and Mexico.

Map of Georeferenced Specimens

Mexico

Georeferenced Genbank Vouchers

Mexico

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.

USA

UF_438911. (SRA: SRR10579070, go to Genbank) USA, Texas, Terrell County, Rio Grande, 1200 m downstream of Drydens Crossing (29.801988, -102.13723).