Subclass Euhirudinea Lukin, 1956 - true leeches see Subclass Hirudinida Order Arhynchobdellida Blanchard, 1894 Suborder Erpobdelliformes Family Erpobdellidae Blanchard, 1894 Genus Dina Blanchard, 1892 Genus Erpobdella Lamarck, 1818 Genus Mooreobdella Pawlowski, 1955 Genus Nephelopsis Verrill, 1872 see Genus Erpobdella Lamarck, 1818