sourceTaxonName: Theliderma metanevra (Rafinesque, 1820)
sourceTaxonPath: Animalia | Mollusca | Bivalvia | Unionida | Unionidae | Theliderma | Theliderma metanevra
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