Kingdom Animalia Linnaeus, 1758 - animals Phylum Arthropoda Siebold, 1848 - arthropods Superclass Hexapoda Latreille, 1825 Class Insecta Linnaeus, 1758 - insects Subclass Palaeoptera Martynov, 1923 see Infraclass Paleoptera 1 Order †Palaeodictyoptera Goldenberg, 1877 2 Order †Protodonata C. Brongniart, 1893 - griffenflies 3 Order Odonata Fabricius, 1793 - dragonflies and damselflies 4 Order Ephemeroptera Hyatt & Arms, 1891 - mayflies