Mastogloia ovumpaschale (Schmidt) Mann, 1925 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Naviculaceae genus Navicula species Navicula ovumpaschale Name Homonyms Mastogloia ovumpaschale (Schmidt) Mann, 1925 Mastogloia ovumpaschale (Schmidt) Mann, 1925