The wingless insects : springtails, diplurans and bristletails -- Mayflies, dragonflies and damselflies : the "old winged" insects -- Stoneflies -- Cockroaches, termites, mantids and other orthopteroids -- Grasshoppers, crickets and katydids -- True bugs and other hemipteroids -- Butterflies and moths -- Caddisflies -- Lacewings, antlions, fishflies and related insects -- Beetles -- Flies, scorpionflies and fleas -- Sawflies, wasps, bees and ants -- Non-insect arthropods -- Observing, collecting and photographing insects.