Navicula smithii Brébisson Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Diploneidaceae genus Diploneis species Diploneis smithii Name Homonyms Navicula smithii (Grunow) Hustedt, 1909 Navicula smithii (C.Agardh) Van Heurck, 1896 Navicula smithii Brébisson, 1854