Pinnularia similis Krammer & Lange-Bert. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Pinnulariaceae genus Pinnularia species Pinnularia mayeri Name Homonyms Pinnularia similis Krasske Pinnularia similis Krammer & Lange-Bert. Pinnularia similis Hustedt, 1934