Pisidium pusillum Woodward, 1913 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Sphaeriida family Sphaeriidae genus Euglesa species Euglesa nitida Name Homonyms Pisidium pusillum Letourneux & Bourguignat, 1887 Pisidium pusillum Woodward, 1913 Pisidium pusillum Jenyns, 1832