Frustulia viridula (Bréb.) De Toni, 1891 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Amphipleuraceae genus Frustulia species Frustulia erifuga Name Homonyms Frustulia viridula (Bréb.) De Toni, 1891 Frustulia viridula (Brébisson) Schaarschmidt, 1881 Frustulia viridula (Bréb.) DeToni Frustulia viridula Kützing, 1833