Pilsbryspira aterrima (G.B.Sowerby I, 1834) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Pseudomelatomidae genus Pilsbryspira species Pilsbryspira aterrima Name Synonyms Pleurotoma aterrima G.B.Sowerby I, 1834 Homonyms Pilsbryspira aterrima (G.B.Sowerby I, 1834)