Semicassis bisulcata booleyi (G.B.Sowerby Iii, 1900) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Cassidae genus Semicassis species Semicassis bisulcata Name Homonyms Semicassis bisulcata booleyi (G.B.Sowerby Iii, 1900)