A

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

B

• Barklice
• Bees
• Beetles
• Bird 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)
• Psocoptera (Booklice & Barklice)
• Psyllids

Q

• none

R

• 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 Thysanura (Silverfish, Firebrats)

  • • Hemimetabola

      • 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 Blattodea (Cockroaches)
      • 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 Psocoptera (Booklice, Barklice)
      • Order Phthiraptera (Lice)

  • • Holometabola

      • Order Neuroptera (Lacewings)
      • 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)