? curtisi Frierson & Utterback, 1916 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Mollusca class Bivalvia order Unionida family Unionidae genus Epioblasma species Epioblasma curtisii Name Homonyms ? curtisi Frierson & Utterback, 1916 ? curtisi Kirby, 1837 ? curtisi Durham & Caster, 1963 ? curtisi Owens, 1973 ? curtisi Lacordaire, 1845