Caloneis undulata (W.Greg.) Krammer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Naviculales family Pinnulariaceae genus Caloneis species Caloneis undulata Name Homonyms Caloneis undulata (W.Gregory) Krammer, 1985 Caloneis undulata Skvortzow & Meyer, 1928