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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 | ... | Unionidae | Ambleminae | Quadrulini | Quadrulina | Quadrula quadrula

Genbank Accession MH362562 (ITS1): voucher & citations
     Quadrula quadrula (Rafinesque, 1820)

Voucher/Isolate Data

UF_438554 (QapiRGr081). USA, Texas, Webb County, Rio Grande (site 2), about 300 m upstream of Santa Isabel Creek (27.63774, -99.62695).

Associated Genbank Accessions: 5.8S: MH362562, COI: MH633638, ITS1: MH362562, ND1: MH633590

Taxonomic Opinions/Usage

• Quadrula apiculata — Johnson et al. (2018)