Subclass Euhirudinea Lukin, 1956 - true leeches see Subclass Hirudinida
Count: 2o;9f;16g
   Order Arhynchobdellida Blanchard, 1894
  Count: 6f;4g
     Suborder Hirudiniformes Caballero, 1952
    Count: [*] 2f
       Family Hirudinidae Whitman, 1886
      Count: -
         Subfamily Haemopinae (Richardson, 1969)
        Count: -