Gemmocystis cylindrus Upton & Peters, 1986 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Myzozoa class Conoidasida order Agamococcidiorida family Gemmocystidae genus Gemmocystis species Gemmocystis cylindrus Name Homonyms Gemmocystis cylindrus Upton & Peters, 1986