Nihonia australis (Gmelin, 1791) Gmelin, 1791 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Cochlespiridae genus Nihonia species Nihonia australis Name Homonyms Nihonia australis (de Roissy, 1805) Nihonia australis (Gmelin, 1791) Gmelin, 1791