Stentor niger Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ciliophora class Heterotrichea order Heterotrichida family Stentoridae genus Stentor species Stentor fuliginosus Name Homonyms Stentor niger (Müller, 1773) Ehrenberg, 1831 Stentor niger Mull. Stentor niger É.Geoffroy Saint-Hilaire, 1812