sourceTaxonName: Pleurocera acuta Rafinesque, 1831
sourceTaxonPath: Animalia | Mollusca | Gastropoda | Caenogastropoda | Pleuroceridae | Pleurocera | Pleurocera acuta
targetTaxonName: layer of sand at bottom of bank and from gravel layer near bottom of bank
localityName: Rock River, about 3 mi. SW of Como