Ceratium vultur var. sumatranum Karsten, 1907 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gonyaulacales family Ceratiaceae genus Tripos species Tripos sumatranus Name Homonyms Ceratium vultur var. sumatranum (Karsten) Steemann Nielsen, 1934 Ceratium vultur var. sumatranum (Karsten) Sournia Ceratium vultur var. sumatranum Karsten, 1907 Ceratium vultur subsp. sumatranum (Karsten) St.Nielsen