Trichodina grandinella (Müller, 1773) Ehrenberg, 1830 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ciliophora class Oligotrichea order Halteriida family Halteriidae genus Halteria species Halteria grandinella Name Homonyms Trichodina grandinella (Müller, 1773) Ehrenberg, 1830