Campylodiscus bicostatus W.Smith Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Surirellales family Surirellaceae genus Campylodiscus species Campylodiscus bicostatus Name Homonyms Campylodiscus bicostatus W.Smith ex F.C.S.Roper, 1854 Campylodiscus bicostatus W.Smith Campylodiscus bicostatus Grunow, 1862