Ceratium pulchellum f. tripodioides Jørgensen, 1920 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gonyaulacales family Ceratiaceae genus Tripos species Tripos muelleri Name Homonyms Ceratium pulchellum f. tripodioides Jørgensen, 1920