Cerithium spina (Partsch, 1856) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Cerithiidae genus Bittium species Cerithium spina Name Synonyms Bittium spina (Partsch, 1856) Homonyms Cerithium spina (Partsch, 1856) Cerithium spina M.Hörnes, 1855 Cerithium spina H.C.Lea, 1845