Ceratium fusus subsp. seta (Ehrenberg) Sournia, 1966 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gonyaulacales family Ceratiaceae genus Tripos species Tripos fusus Name Homonyms Ceratium fusus var. seta (Ehrenb.) Sournia Ceratium fusus subsp. seta (Ehrenberg) Sournia, 1966