sourceTaxonName: Physa
sourceTaxonPath: Animalia | Mollusca | Gastropoda | Physidae | Physa
targetTaxonName: rock slab bottom and also on gravel
localityName: 5.5 mi. NNE of Ava, 2 mi. ENE of Mount Zion, small stream tributary of Bryant Creek, at roadside park rest area along W side of SR5