Frustulia vulgaris (Thwaites) De Toni Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Amphipleuraceae genus Frustulia species Frustulia vulgaris Name Homonyms Frustulia vulgaris (Thwaites) Toni De Frustulia vulgaris (Thwaites) De Toni, 1891