Tontonia gracillima Faure-Fremiet, 1924 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Ciliophora class Oligotrichea order Oligotrichida family Tontoniidae genus Tontonia species Tontonia gracillima Name Homonyms Tontonia gracillima Fauré-Fremiet, 1924