Nearctic
Insects
Coleoptera
Beetles
Lepidoptera
Butterflies & Moths
Hymenoptera
Wasps, Bees, Ants
Hemiptera
True Bugs
Orthoptera
Grasshoppers, Crickets & Katydids
Diptera
Flies
Phasmatodea
Stick and Leaf Insects
Mantodea
Mantids
Neuroptera
Nerve-winged Insects
Odonata
Dragonflies & Damselflies
Dermaptera
Earwigs
Trichoptera
Caddisflies
Blattodea
Cockroaches
Isoptera
Termites
Megaloptera
Dobsonflies & Alderflies
Mecoptera
Scorpionflies
Raphidioptera
Snakeflies
Ephemeroptera
Mayflies
Plecoptera
Stoneflies
Embioptera
Webspinners
Psocoptera
Booklice
Siphonaptera
Fleas
Thysanoptera
Thrips
Phthiraptera
Lice
Collembola
Springtails
Diplura
Diplurans
Strepsiptera
Twisted-winged Parasites
Zygentoma
Silverfish