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

PhotosCommon NameGenusSpeciesCategoryFamilyOrderClassKingdom
1  Fragile AncylidFerrissiafragilis Freshwater SnailsAncylidaeBasommatophoraGastropodaAnimalia
2 Creeping AncylidFerrissiarivularis Freshwater SnailsAncylidaeBasommatophoraGastropodaAnimalia

View Bibliography