Nitzschia pusilla (Kützing) Grunow Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Bacillariales family Bacillariaceae genus Nitzschia species Nitzschia pusilla Name Homonyms Nitzschia pusilla (Kützing) Lange-Bertalot, 1976 Nitzschia pusilla Schrader, 1976 Nitzschia pusilla Grunow, 1862