Cerithium gracile Klipstein, 1843 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Pyramidellidae genus Promathilda species Cerithium bisertum Name Homonyms Cerithium gracile Jeffreys, 1885 Cerithium gracile G.B.Sowerby II, 1855 Cerithium gracile Pease, 1861 Cerithium gracile Klipstein, 1843 Cerithium gracile Lamarck, 1804 Cerithium gracile Anton, 1838 Cerithium gracile Simionescu & Barbu, 1940