Littorina melanostoma articulata Nevill, 1885 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Littorinidae genus Littoraria species Littoraria melanostoma Name Homonyms Littorina melanostoma var. articulata G.Nevill, 1885 Littorina melanostoma articulata Nevill, 1885