Ostrea flabelliformis Nilsson, 1833 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Ostreida family Ostreidae genus Ostrea species Ostrea semiplana Name Homonyms Ostrea flabelliformis Brocchi, 1814 Ostrea flabelliformis Nilsson, 1833