Ceratium tripos var. arcuatum Gourret, 1883 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gonyaulacales family Ceratiaceae genus Tripos species Tripos euarcuatus Name Homonyms Ceratium tripos var. arcuatum Gourret, 1883