? michaelseni Johansson, 1911 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Annelida class Clitellata order Rhynchobdellida family Piscicolidae genus Cryobdella species Cryobdella michaelseni Name Homonyms ? michaelseni Ulmer, 1904 ? michaelseni Simon, 1909 ? michaelseni Johansson, 1911 ? michaelseni Schouteden, 1904