sourceTaxonName: Galba obrussa (Say, 1825)
sourceTaxonPath: Animalia | Mollusca | Gastropoda | Basommatophora | Lymnaeidae | Galba | Galba obrussa
targetTaxonName: pieces of gravel
localityName: about 12 to 14 mi. SW of DeSoto, Washington State Park, in small stream that flows under the dining lodge and into Big River