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 | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Megalonaias nervosa

Genbank Accession MH633619 (COI): voucher & citations
     Megalonaias nervosa (Rafinesque, 1820)

Voucher/Isolate Data

UF_438300 (MnerGua025). USA, Texas, Guadalupe County, Lake Wood State Park - Guadalupe River - just below Lake Wood Dam ~80 m below spillway (29.46975, -97.49062).

Associated Genbank Accessions: 5.8S: MH362471, COI: MH633619, ITS1: MH362471, ND1: MH633571

Taxonomic Opinions/Usage

• Megalonaias nervosa — Lopes-Lima et al. (2019)
• Megalonaias nervosa — Johnson et al. (2018)