Bythiospeum acicula (Hartmann, 1821) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Moitessieriidae genus Bythiospeum species Bythiospeum acicula Name Synonyms Bythiospeum algoviensis Uhl, 1934 Bythiospeum rougemonti Clessin, 1882 Homonyms Bythiospeum acicula (Held, 1838) Bythiospeum acicula (Hartmann, 1821)