Bursa spinosa (Schumacher, 1817) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Bursidae genus Bufonaria species Bufonaria echinata Name Homonyms Bursa spinosa (Lamarck, 1816) Bursa spinosa (Schumacher, 1817)