Archaeognatha
Thysanura
Ephemeroptera (mayflies)
Odonata (dragonflies and damselflies)
Orthoptera (grasshoppers, crickets, katydids etc.)
Phasmatodea (Timema, stick and leaf insects)
Embioptera (web-spinners)
Grylloblattodea (ice bugs, rock crawlers)
Mantophasmatodea
Plecoptera (stoneflies)
Dermaptera (earwigs)
Zoraptera
Mantodea (mantids)
Blattodea (incl. Isoptera) (cockroaches, termites)
Psocoptera (incl. Phthiraptera) (lice, booklice)
Thysanoptera (thrips)
Hemiptera (bugs, cicadas, whiteflies, aphids etc.)
Hymenoptera (wasps, ants, bees, sawflies etc.)
Neuroptera (incl. Megaloptera, Raphidioptera)
Coleoptera (bbetles) (ladybird beetles, click beetles, scarabs, fireflies etc.)
Strepsiptera (twisted-wing parasites)
Trichoptera (caddisflies)
Lepidoptera (moths [e.g. silkworm], butterflies)
Diptera (mosquitoes, black flies, midges, fruit flies, blow flies, house flies etc.)
Mecoptera (scorpionflies, hangingflies)
Siphonaptera (fleas)