Cystiscus problematicus (Gatliff & Gabriel, 1916) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Cystiscidae genus Cystiscus species Cystiscus problematicus Name Synonyms Marginella problematica Gatliff & Gabriel, 1916 Homonyms Cystiscus problematicus (Gatliff & Gabriel, 1916)