Littorina undulata Morlet, 1889 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Littorinidae genus Littoraria species Littoraria undulata Name Homonyms Littorina undulata Gray, 1839 Littorina undulata Serene, 1937 Littorina undulata Morlet, 1889 Littorina undulata d'Orbigny, 1841