Phyllitis fascia subsp. tenuissima Batters Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Scytosiphonales family Scytosiphonaceae genus Petalonia species Petalonia fascia Name Homonyms Phyllitis fascia var. tenuissima Batters Phyllitis fascia subsp. tenuissima Batters