Navicula mutica subsp. stigma Patr. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Naviculaceae genus Navicula species Navicula mutica Name Homonyms Navicula mutica subsp. stigma Patr. Navicula mutica var. stigma Patrick