Pinnularia angusta (Cleve) Krammer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Pinnulariaceae genus Pinnularia species Pinnularia angusta Name Homonyms Pinnularia angusta (Cleve) Krammer, 1992 Pinnularia angusta K.E.Lohman, 1957