Nitzschia parvula W.Sm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Bacillariales family Bacillariaceae genus Nitzschia species Nitzschia parvula Name Homonyms Nitzschia parvula W.Smith, 1853 Nitzschia parvula Lewis, 1862