Crepidula porcellana Linnaeus, 1758 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Calyptraeidae genus Crepidula species Crepidula porcellana Name Homonyms Crepidula porcellana Lamarck, 1801 Crepidula porcellana Linnaeus, 1758