Pachydictyon coriaceum (Holmes) Okamura, 1899 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Phaeophyceae order Dictyotales family Dictyotaceae genus Pachydictyon species Pachydictyon coriaceum Name Homonyms Pachydictyon coriaceum (Holmes) Okamura, 1899 Pachydictyon coriaceum Holmes