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 Haementeriinae Autrum, 1939
           1 Genus Alboglossiphonia Lukin, 1976
           2 Genus Desmobdella Oka, 1930
           3 Genus Haementeria de Filippi, 1849
           4 Genus Helobdella Blanchard, 1896
           5 Genus Marsupiobdella Goddard & Malan, 1912
           6 Genus Oligobdella Moore, 1918 see Genus Placobdella Blanchard, 1893