- Archaeognatha (bristletails)
- Blattaria (cockroaches)
- Coleoptera (beetles)
- Collembola (springtails)
- Dermaptera (earwigs)
- Diaphanopterodea
- Diplura
- Diptera (flies)
- Embiidina (webspinners)
- Ephemeroptera (mayflies)
- Grylloblattodea
- Hemiptera (true bugs, cicadas, aphids, whiteflies, scale insects, etc.)
- Hymenoptera (wasps, ants, bees, sawflies)
- Isoptera (termites)
- Lepidoptera (moths and butterflies)
- Mantodea (mantids)
- Mecoptera (scorpionflies, hanging flies)
- Megaloptera (dobsonflies, fisherflies)
- Megasecoptera
- Miomoptera
- Neuroptera (lacewings, antlions, owlflies, etc.)
- Odonata (dragonflies and damselflies)
- Orthoptera (grasshoppers, katydids, crickets, etc.)
- Paleodictyoptera
- Paraplecoptera
- Permothemistida
- Phasmida (walking sticks, leaf insects)
- Phthiraptera (lice)
- Plecoptera (stoneflies)
- Protelytroptera
- Protoperlaria
- Protura
- Psocoptera (book lice)
- Raphidioptera (snakeflies)
- Siphonaptera (fleas)
- Strepsiptera (twisted-wing parasites)
- Thysanoptera (thrips)
- Thysanura (silverfish and firebrats)
- Titanoptera
- Trichoptera (caddisflies)
- Zoraptera
Go to Tree of Life: [Hexapoda] [Insecta] [Pterygota] [Neoptera] [Dictyoptera] [Endopterygota]
