Navicula biconstricta Grunow, 1878 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Naviculaceae genus Navicula species Navicula biconstricta Name Homonyms Navicula biconstricta Grove & Sturt, 1887 Navicula biconstricta (Grunow) M.Peragallo, 1903 Navicula biconstricta Grunow, 1878