sourceTaxonName: Zonitoides arboreus (Say, 1817)
sourceTaxonPath: Animalia | Mollusca | Gastropoda | Stylommatophora | Gastrodontidae | Zonitoides | Zonitoides arboreus
targetTaxonName: fallen
localityName: Great Falls, wooded yards along Potomac River, .5 mi N of Dranesville District P