Lirobarleeia gradata (d'Orbigny, 1842) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Barleeiidae genus Lirobarleeia species Lirobarleeia gradata Name Synonyms Alvania gradata (d'Orbigny, 1842) Rissoa gradata d'Orbigny, 1842 Homonyms Lirobarleeia gradata (d'Orbigny, 1842)