Nitzschia levidensis (W.Sm.) Grunow Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Bacillariales family Bacillariaceae genus Tryblionella species Tryblionella levidensis Name Homonyms Nitzschia levidensis (W.Smith) Grunow, 1881