List of Insect Orders

Apterygota

Thysanura Bristletails
Diplura Diplurans
Protura Proturans
Collembola Springtails

Exopterygota

Ephemeroptera Mayflies
Odonata Dragonflies and Damselflies
Orthoptera (*) Grasshoppers and Crickets
Dictyoptera Cockroaches and Mantids
Grylloblatodea Rock crawlers
Phasmida Walking sticks and Leaf insects
Dermaptera Earwigs
Isoptera (*) Termites
Embioptera Webspinners
Plecoptera Stoneflies
Zoraptera Zorapterans
Psocoptera Psocids
Mallophaga Chewing lice
Anoplura Sucking lice
Thysanoptera (*) Thrips
Hemiptera: Heteroptera (*) Bugs
Hemiptera: Homoptera (*) Cicadas, Hoppers, Psyllids, Whiteflies, Aphids, and Scale insects

Endopterygota

Neuroptera Alderflies, Dobsonflies, Fishflies, Snakeflies, Lacewings, Antlions and Owlflies
Coleoptera (*) Beetles
Strepsiptera Twisted-winged parasites
Mecoptera Scorpionflies
Trichoptera Caddisflies
Lepidoptera (*) Butterflies and Moths
Diptera (*) Flies
Siphonaptera Fleas
Hymenoptera (*) Sawflies, Ichneumons, Chalcids, Ants, Wasps and Bees

(*) = Most important orders which contain many agricultural pests