Orthoneis coronata (Brightwell) Grunow Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Achnanthales family Cocconeidaceae genus Cocconeis species Cocconeis coronata Name Homonyms Orthoneis coronata (Brightwell) Grunow Orthoneis coronata (Brightwell) Grunow ex Moller, 1868