Surirella tenera subsp. nervosa A.Schmidt Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Surirellales family Surirellaceae genus Surirella species Surirella tenera Name Homonyms Surirella tenera subsp. nervosa A.Schmidt Surirella tenera var. nervosa A.Schmidt, 1875 Surirella tenera f. nervosa Schmidt, 1875