Maryland Checklist - Genus: Physella - all-time (Total: 2)   

PhotosCommon NameGenusSpeciesCategoryFamilyOrderClassKingdom
1 European PhysaPhysellaacuta Freshwater SnailsPhysidaeBasommatophoraGastropodaAnimalia
2  Pewter PhysaPhysellaheterostropha pomila Freshwater SnailsPhysidaeBasommatophoraGastropodaAnimalia

View Bibliography