Bursa rubeta var. tenuigrosa E.A.Smith, 1914 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Bursidae genus Tutufa species Tutufa tenuigranosa Name Homonyms Bursa rubeta var. tenuigrosa E.A.Smith, 1914