Tetraedron trigonum Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Xanthophyceae order Mischococcales family Pleurochloridaceae genus Goniochloris species Goniochloris fallax Name Homonyms Tetraëdron trigonum (Nägeli) Hansg. Tetraedron trigonum