Polinices melanostomoides (Quoy & Gaimard, 1833) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Naticidae genus Mammilla species Mammilla melanostomoides Name Homonyms Polinices melanostomoides (Quoy & Gaimard, 1833)