Mastogloia asperula Grunow Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Mastogloiales family Mastogloiaceae genus Mastogloia species Mastogloia asperula Name Homonyms Mastogloia asperula Grunow ex Cleve, 1892 Mastogloia asperula Grunow Mastogloia asperula Hustedt