Pleurotoma spirata Melleville, 1843 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Borsoniidae genus Drilliola species Drilliola pseudospirata Name Homonyms Pleurotoma spirata Lamarck, 1816 Pleurotoma spirata Melleville, 1843