Class Hirudinea Lamarck, 1818 - leeches see Subclass Hirudinida Subclass Euhirudinea Lukin, 1956 - true leeches see Subclass Hirudinida Order Arhynchobdellida Blanchard, 1894 Suborder Erpobdelliformes Family Erpobdellidae Blanchard, 1894 Genus Mooreobdella Pawlowski, 1955 1 Mooreobdella melanostoma Sawyer & Shelley, 1976 see Erpobdella melanostoma (Sawyer & Shelley, 1976) 2 Mooreobdella bucera (Moore, 1949) see Erpobdella bucera Moore, 1949