Tritonium antiquum (Müller, 1774) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Muricidae genus Trophon species Trophon antiquus Name Homonyms Tritonium antiquum (Linnaeus, 1758) Tritonium antiquum (Müller, 1774)