Trigonia margaritacea Bednall, 1878 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Trigoniida family Trigoniidae genus Neotrigonia species Neotrigonia bednalli Name Homonyms Trigonia margaritacea Lamarck, 1804 Trigonia margaritacea Bednall, 1878