Stauroneis aspera (Ehrenberg) Kützing, 1844 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Naviculaceae genus Trachyneis species Trachyneis aspera Name Homonyms Stauroneis aspera (Ehrenberg) Kützing, 1844