Odontidium tenue (Kützing) Pfitzer, 1871 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Fragilariales family Fragilariaceae genus Diatoma species Diatoma tenue Name Homonyms Odontidium tenue (Kütz.) O'Meara, 1875 Odontidium tenue (C.Agardh) Pfitzer Odontidium tenue (C.Agardh) Pfitzer