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 Nephelopsis Verrill, 1872 see Genus Erpobdella Lamarck, 1818 Nephelopsis obscura Verrill, 1872 see Erpobdella obscura (Verrill, 1872)