Subclass Euhirudinea Lukin, 1956 - true leeches see Subclass Hirudinida Order Rhynchobdellida Blanchard, 1894 Family Piscicolidae Johnston, 1865 1 Subfamily Pontobdellinae Caballero, 1956 2 Subfamily Piscicolinae Llewellyn, 1966 3 Subfamily Platybdellinae Epshtein, 1970