Spirotropis stirophora (R.B.Watson, 1881) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Drilliidae genus Spirotropis species Spirotropis stirophora Name Synonyms Pleurotoma stirophora R.B.Watson, 1881 Homonyms Spirotropis stirophora (R.B.Watson, 1881)