Phylum Arthropoda Siebold, 1848 - arthropods Class Insecta Linnaeus, 1758 - insects Subclass Pterygota Lang, 1888 - winged insects see Infraclass Pterygota Lang, 1888 Division Exopterygota Sharp, 1899 Order Mallophaga Nitzsch, 1818 - biting lice see Order Phthiraptera Haeckel, 1896