Purpura lapillus var. caerulescens Dautzenberg, 1920 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Muricidae genus Nucella species Nucella lapillus Name Homonyms Purpura lapillus var. caerulescens Dautzenberg, 1920