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 Subfamily Macrobdellinae (Richardson, 1969) see Family Macrobdellidae Richardson, 1969 Genus Macrobdella Verrill, 1872 Macrobdella decora (Say, 1824)