Rissoa oblonga Milaschewitsch, 1916 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Rissoidae genus Rissoa species Rissoa oblonga Name Homonyms Rissoa oblonga Desmarest, 1814 Rissoa oblonga Milaschewitsch, 1916 Rissoa oblonga Andrzejowski, 1833