sourceTaxonName: Quadrula quadrula (Rafinesque, 1820)
sourceTaxonPath: Animalia | Mollusca | Bivalvia | Unionida | Unionidae | Quadrula | Quadrula quadrula
targetTaxonName: muskrat midden
localityName: 2.5 mi. W of Grafton, slough of Illinois River, underneath dock at River Science