sourceTaxonName: Vallonia parvula Sterki, 1893
sourceTaxonPath: Animalia | Mollusca | Gastropoda | Stylommatophora | Valloniidae | Vallonia | Vallonia parvula
targetTaxonName: fine drift which had been deposited along the creek bank within the last few days
localityName: S22, SE¼, T2S, R40W, 5 mi. N of St. Francis, S of Plum Creek, small spring