Navicula integra (W.Smith) Ralfs Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Naviculaceae genus Prestauroneis species Prestauroneis integra Name Homonyms Navicula integra (Grunow ex Cleve) Fricke, 1902 Navicula integra (W.Smith) Ralfs, 1861