Navicula tridentula Grunow, 1867 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Naviculaceae genus Navicula species Navicula tridentula Name Homonyms Navicula tridentula Krasske Navicula tridentula Grunow, 1867