Nitzschia debilis (Arn.) Grunow Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Bacillariales family Bacillariaceae genus Tryblionella species Tryblionella debilis Name Homonyms Nitzschia debilis (Arnott) Grunow, 1880 Nitzschia debilis Pantocsek, 1902