Littorina obtusata aestuarii Jeffreys, 1865 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Littorinidae genus Littorina species Littorina obtusata Name Homonyms Littorina obtusata aestuarii Jeffreys, 1865 Littorina obtusata var. aestuarii Jeffreys, 1869