Gymnodinium asymmetricum Massart, 1920 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gymnodiniales family Tovelliaceae genus Katodinium species Katodinium asymmetricum Name Homonyms Gymnodinium asymmetricum Massart, 1920 Gymnodinium asymmetricum Woloszynska, 1936