Bulla columellaris bifasciata Menke, 1854 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Cephalaspidea family Bullidae genus Bulla species Bulla ampulla Name Homonyms Bulla columellaris var. bifasciata Menke, 1854 Bulla columellaris bifasciata Menke, 1854