sourceTaxonName: Helisoma anceps (Menke, 1830)
sourceTaxonPath: Animalia | Mollusca | Gastropoda | Planorbidae | Helisoma | Helisoma anceps
targetTaxonName: pieces of gravel in few inches clear water
localityName: Meramec River, just upstream from where Maramec Spring Branch empties into the river