Calliostoma regalis (A.E.Verrill & S.Smith, 1880) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Seguenziida family Calliotropidae genus Calliotropis species Calliotropis regalis Name Homonyms Calliostoma regalis (A.E.Verrill & S.Smith, 1880)