Eunotia praerupta var. bigibba (Kütz.) Grunow, 1881 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Eunotiales family Eunotiaceae genus Eunotia species Eunotia bigibba Name Homonyms Eunotia praerupta var. bigibba (Kütz.) Grunow, 1881 Eunotia praerupta f. bigibba (Kützing) Grunow, 1881 Eunotia praerupta subsp. bigibba (Kützing) Grunov