Actinocyclus roperi (Brebisson) Grunow Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Coscinodiscales family Hemidiscaceae genus Actinocyclus species Actinocyclus roperi Name Homonyms Actinocyclus roperi Actinocyclus roperi (Brébisson) Grunow ex Van Heurck, 1881 Actinocyclus roperi (Brebisson) Grunow