Vorticella annulata Gourret & Roeser, 1888 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ciliophora class Oligohymenophorea order Peritrichida family Vorticellidae genus Vorticella species Vorticella annulata Name Homonyms Vorticella annulata Dumas, 1929 Vorticella annulata Gourret & Roeser, 1888