Rissoa semistriata Montagu Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Rissoidae genus Crisilla species Crisilla semistriata Name Homonyms Rissoa semistriata R.A.Philippi, 1849 Rissoa semistriata (Montagu, 1808)