Ceramium confervoides Roth, 1797 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Ectocarpales family Ectocarpaceae genus Ectocarpus species Ectocarpus siliculosus Name Homonyms Ceramium confervoides Wiggers, 1780 Ceramium confervoides Roth, 1797