Use the Key: Order Selection

Ephemeroptera
(Mayflies)
Plecoptera
(Stoneflies)
Trichoptera
(Caddisflies)
Diptera
(True Flies)
Coleoptera (Beetles)
Odonata (Damselflies)
Hemiptera (True Bugs)
Odonata (Dragonflies)
Megaloptera (Hellgrammites, Dobsonflies, Alderflies)
 
Collembola (Springtails)