Spirostomum teres Claparède & Lachmann Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ciliophora class Heterotrichea order Heterotrichida family Spirostomidae genus Spirostomum species Spirostomum teres Name Synonyms Spirostomum teres (Claparède & Lachmann, 1858) Jankowski, 1967 Spirstomum teres Claparède & Lachmann, 1859 Homonyms Spirostomum teres Claparède & Lachmann Spirostomum teres (Claparède & Lachmann, 1858) Jankowski, 1967