sourceTaxonName: Anguispira alternata (Say, 1817)
sourceTaxonPath: Animalia | Mollusca | Gastropoda | Stylommatophora | Discidae | Anguispira | Anguispira alternata
targetTaxonName: underside of log at base of forested hillside
localityName: N of La Grange (La Grange Lock and Dam)