Cerithium rostratum Sowerby Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Cerithiidae genus Ischnocerithium species Ischnocerithium rostratum Name Homonyms Cerithium rostratum A.Adams, 1855 Cerithium rostratum Sowerby Cerithium rostratum G.B.Sowerby II, 1855