Sphaerium Melvill & Standen, 1914 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Animalia phylum Mollusca class Bivalvia order Sphaeriida family Sphaeriidae genus Sphaerium Name Homonyms Sphaerium Scopoli, 1777 Sphaerium Kuntze Sphaerium Agassiz, 1846 Sphaerium Melvill & Standen, 1914