Class Hirudinea Lamarck, 1818 - leeches see Subclass Hirudinida
   Subclass Euhirudinea Lukin, 1956 - true leeches see Subclass Hirudinida
     Order Rhynchobdellida Blanchard, 1894
       Family Glossiphoniidae Vaillant, 1890
         Subfamily Glossiphoniinae Johnson, 1816
           Genus Hemiclepsis Vejdovský, 1884
             Hemiclepsis marginata (O.F. Müller)