Ceratium hirundinella var. furcoides Levander Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gonyaulacales family Ceratiaceae genus Ceratium species Ceratium furcoides Name Homonyms Ceratium hirundinella var. furcoides Levander Ceratium hirundinella f. furcoides (Levander) Huber