Arthrodesmus octocornis (Ehrenberg ex Ralfs) West & G.S.West Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurodesmus species Staurodesmus octocornis Name Homonyms Arthrodesmus octocornis (Ehrenberg ex Ralfs) West & G.S.West Arthrodesmus octocornis Ehrenb. Arthrodesmus octocornis Ehrenb. ex Ralfs