| the insect orders |
| the apterygota protura collembola : springtails thysanura : silverfish diplura : two pronged bristle-tails the exopterygota ephemeroptera : mayflies odonata : dragonflies plecoptera : stoneflies grylloblatodea orthoptera phasmida : stick-insects dermaptera : earwigs embioptera : web spinners dictyoptera : cockroaches and mantids isoptera : termites zoraptera psocoptera : bark and book lice mallophaga : biting lice siphunculata : sucking lice hemiptera : true bugs thysanoptera the endopterygota neuroptera : lacewings coleoptera : beetles strepsiptera : stylops mecoptera : scorpionflies siphonaptera : fleas diptera : true flies lepidoptera : butterflies and moths |