Bursa nana (Broderip & Sowerby, 1829) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Bursidae genus Marsupina species Marsupina nana Name Homonyms Bursa nana (Baumg.) Borbás Bursa nana (Broderip & Sowerby, 1829)