Vexillum malcolmense (Melvill & Standen, 1901) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Costellariidae genus Vexillum species Vexillum malcolmense Name Homonyms Vexillum malcolmense (Melvill & Standen, 1901)