Rissoa myosoroides (Schwartz von Mohrenstern, 1860) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Rissoinidae genus Rissoina species Rissoina ambigua Name Homonyms Rissoa myosoroides (Schwartz von Mohrenstern, 1860)