Tetraedron platyisthmum (W.Archer) G.S.West Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Chlorophyta class Chlorophyceae order Sphaeropleales family Hydrodictyaceae genus Tetraedron species Tetraedron minimum Name Homonyms Tetraedron platyisthmum (W.Archer) G.S.West