Trochus umbilicalis (Broderip & Broderip, 1829) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Trochida family Margaritidae genus Margarites species Margarites umbilicalis Name Homonyms Trochus umbilicalis (Broderip & Broderip, 1829) Trochus umbilicalis Koch & Dunker, 1837 Trochus umbilicalis da Costa, 1778