Cystiscus cratericula (Tate & May, 1900) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neogastropoda family Cystiscidae genus Cystiscus species Cystiscus cratericula Name Synonyms Marginella cratericula Tate & May, 1900 Marginella inaequidens May, 1913 Homonyms Cystiscus cratericula (Tate & May, 1900)