Eulithidium cyclostoma (P.P.Carpenter, 1864) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Trochida family Phasianellidae genus Eulithidium species Eulithidium cyclostoma Name Synonyms Eucosmia cyclostoma P.P.Carpenter, 1864 Tricolia cyclostoma (P.P.Carpenter, 1864) Homonyms Eulithidium cyclostoma (P.P.Carpenter, 1864)