Hemiclepsis tessulata (O.F.Müller, 1773) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Annelida class Clitellata order Rhynchobdellida family Glossiphoniidae genus Theromyzon species Theromyzon tessulatum Name Homonyms Hemiclepsis tessulata (O.F.Müller, 1773)