Rhopalodia ventricosa Kuetzing Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Rhopalodiales family Rhopalodiaceae genus Rhopalodia species Rhopalodia gibba Name Homonyms Rhopalodia ventricosa (Kützing) O.Müller, 1895 Rhopalodia ventricosa Kuetzing