Gemmula bisinuata (E.von Martens, 1901) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Turridae genus Cryptogemma species Cryptogemma praesignis Name Homonyms Gemmula bisinuata (E.von Martens, 1901)