Neidium affine var. genuinum Cleve, 1894 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Neidiaceae genus Neidium species Neidium affine Name Homonyms Neidium affine var. genuinum Cleve, 1894 Neidium affine var. genuinum A.Mayer