Class Hirudinea Lamarck, 1818 - leeches see Subclass Hirudinida Subclass Euhirudinea Lukin, 1956 - true leeches see Subclass Hirudinida Order Arhynchobdellida Blanchard, 1894 Suborder Hirudiniformes Caballero, 1952 Family Hirudinidae Whitman, 1886 1 Subfamily Hirudininae (Richardson, 1969) 2 Subfamily Macrobdellinae (Richardson, 1969) see Family Macrobdellidae Richardson, 1969