Cladosiphon mediterraneus Kütz., 1843 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Ectocarpales family Chordariaceae genus Cladosiphon species Cladosiphon mediterraneus Name Synonyms Castagnea fistulosa (Zanardini) Derbés & Solier, 1851 Castagnea mediterranea (Kütz.) Hauck Castagnea polycarpa Derbès & Solier, 1851 Mesogloia fistulosa Zanardini, 1843 Nemacystus posidoniae (Menegh.) Hauck Homonyms Cladosiphon mediterraneus Kütz., 1843