Tripos longinus (Karsten) F.Gómez, 2013 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gonyaulacales family Ceratiaceae genus Tripos species Tripos longinus Name Synonyms Ceratium contortum var. longinum (Karsten) Sournia, 1967 Ceratium tripos var. longinum Karsten, 1906 Homonyms Tripos longinus (Karsten) F.Gómez, 2013