Nitzschia tenuis W.Sm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Bacillariales family Bacillariaceae genus Nitzschia species Nitzschia tenuis Name Homonyms Nitzschia tenuis W.Smith, 1853 Nitzschia tenuis Eulenstein, 1868