? sampsoni I.Lea, 1862 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Mollusca class Bivalvia order Unionida family Unionidae genus Epioblasma species Epioblasma sampsonii Name Homonyms ? sampsoni I.Lea, 1862 ? sampsoni Miller, 1891 ? sampsoni Weller, 1909 ? sampsoni Sumrall, 1996