Harpospira polycera (A.d'Orbigny, 1843) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Aporrhaidae genus Harpospira species Harpospira polycera Name Synonyms Phyllocheilus polycerus (A.d'Orbigny, 1843) Pterocera polycera A.d'Orbigny, 1843 Homonyms Harpospira polycera (A.d'Orbigny, 1843)