Clavus cygnea (Melvill & Standen, 1897) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Drilliidae genus Clavus species Clavus cygnea Name Synonyms Drillia cygnea Melvill & Standen, 1897 Homonyms Clavus cygnea (Melvill & Standen, 1897)