Volutopsion castaneum (Dall, 1877) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Buccinidae genus Buccinum species Buccinum castaneum Name Homonyms Volutopsion castaneum (Mörch, 1858) Volutopsion castaneum (Dall, 1877)