Ceratium trichoceros (Ehrenberg) Kofoid Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Dinophyta class Dinophyceae order Peridiniales family Ceratiaceae genus Ceratium species Ceratium trichoceros Name Homonyms Ceratium trichoceros (Ehrenberg) W.S.Kent, 1881 Ceratium trichoceros (Ehrenberg) Kofoid, 1908