A

• Alderflies
• Angel Insects
• Anoplura (Sucking lice)
• Ants
• Antlions
• Aphids
• Archeognatha (Bristletails)

B

• Barklice
• Bees
• Beetles
• Bird lice
• Biting lice
• Blattodea (Cockroaches)
• Booklice
• Bristletails
• Bugs
• Butterflies

C

• Caddisflies
• Chewing lice
• Cicadas
• Cockroaches
• Coleoptera (Beetles)
• Collembola (Springtails)
• Coneheads
• Crickets

D

• Damselflies
• Dermaptera (Earwigs)
• Diplura
• Diptera (Flies)
• Dobsonflies
• Dragonflies

E

• Earwigs
• Embioptera (Webspinners)
• Ephemeroptera (Mayflies)

F

• Firebrats
• Fleas
• Flies

G

• Gladiators
• Gnats
• Grasshoppers
• Grylloblattodea (Rockcrawlers)

H

• Hangingflies
• Hemiptera – Heteroptera
• Hemiptera – Homoptera
• Horntails
• Hymenoptera (Ants, Bees, Wasps)

I

• Icebugs
• Isoptera (Termites)

J

• none

K

• Katydids

L

• Lacewings
• Leafhoppers
• Leaf Insects
• Lepidoptera (Butterflies & Moths)
• Lice
• Locusts

M

• Mallophaga (Chewing lice)
• Mantodea (Praying Mantids)
• Mantophasmatodea
• Mayflies
• Mealybugs
• Mecoptera (Scorpionflies)
• Midges
• Mosquitoes
• Moths

N

• Neuroptera (Lacewings)

O

• Odonata (Dragonflies & Damselflies)
• Orthoptera (Grasshoppers, Crickets)
• Owlflies

P

• Phasmatodea (Walkingsticks)
• Phthiraptera (Parasitic lice)
• Planthoppers
• Plecoptera
• Praying Mantids
• Protura (Coneheads)
• Psocodea (Lice)
• Psocoptera (Booklice & Barklice)
• Psyllids

Q

• none

R

• Raphidioptera
• Roaches
• Rockcrawlers

S

• Sawflies
• Scale insects
• Scorpionflies
• Silverfish
• Siphonaptera (Fleas)
• Snakeflies
• Springtails
• Stick Insects
• Stoneflies
• Strepsiptera (Twisted-wing parasites)
• Stylopids
• Sucking lice

T

• Termites
• Thrips
• Thysanoptera (Thrips)
• Thysanura (Silverfish, Firebrats)
• Treehoppers
• Trichoptera (Caddisflies)
• True bugs
• Twisted-wing parasites

U

• none

V

• none

W

• Walkingsticks
• Wasps
• Waterbugs
• Webspinners
• Weevils
• White Ants
• Whiteflies

X

• none

Y

• none

Z

• Zoraptera
• Zygentoma  (Silverfish, Firebrats)

Class Protura (Coneheads)

Class Diplura

Class Collembola (Springtails)

Class Insecta

• Ametabola

  • Order Archeognatha (Bristletails)
  • Order Zygentoma (Silverfish, Firebrats)

• Hemimetabola

  • Order Blattodea (Cockroaches)
  • Order Ephemeroptera (Mayflies)
  • Order Odonata (Dragonflies, Damselflies)
  • Order Plecoptera (Stoneflies)
  • Order Embioptera (Webspinners)
  • Order Orthoptera (Grasshoppers, Crickets)
  • Order Grylloblattodea (Rockcrawlers)
  • Order Mantophasmatodea (Gladiators)
  • Order Dermaptera (Earwigs)
  • Order Isoptera (Termites)
  • Order Mantodea (Praying Mantids)
  • Order Phasmatodea (Walkingsticks)
  • Order Zoraptera
  • Order Hemiptera
    • Suborder Heteroptera (True Bugs)
    • Suborder Homoptera (Aphids, Cicadas, Leafhoppers, et al.)
  • Order Thysanoptera (Thrips)
  • Order Psocodea (Lice)

• Holometabola

  • Order Neuroptera (Lacewings)
  • Order Megaloptera (Dobsonflies and Alderflies)
  • Order Raphidioptera (Snakeflies)
  • Order Coleoptera (Beetles)
  • Order Strepsiptera (Twisted-wing Parasites)
  • Order Hymenoptera (Ants, Wasps, Bees)
  • Order Mecoptera (Scorpionflies)
  • Order Trichoptera (Caddisflies)
  • Order Lepidoptera (Moths, Butterflies)
  • Order Diptera (True Flies)
  • Order Siphonaptera (Fleas)