| Term | Definition |
|
Protura |
Also called hexapod |
|
Odonota |
The adults have four wings that are elongate, membranous, and have many veins. They also have large compound eyes that tend to make up most of the head |
|
Hemiptera |
The adults have scent glands which emit an unpleasant odor if the bug is disturbed |
|
Plecoptera |
Found near streams or lakeshores, small insects that are usually flattened and drab in color |
|
Coleoptera |
They account for 40% of all known species in the class |
|
Neuroptera |
Includes Alderflies, Dobsonflies, Lacewings, Antlions, and Owlflies |
|
Mecoptera |
Scorpionflies |
|
Isoptera |
Termites |
|
Homoptera |
Includes cicadas and leaf hoppers |
|
Ephemoroptera |
may flies |
|
Orthoptera |
Grasshoppers |
|
Diptera |
One of the few orders with only two wings. The second pair of wings are modified to help balance and are called haltere |
|
Hymenoptera |
Colonial order, where fertilized eggs become males and unfertilized eggs become females |
|
Lepidoptera |
Mouth part is called a proboscis, these are primarily nectar feeders |
|
Dermaptera |
Earwigs |
|
Phasmida |
Rely on mimicking sticks and twigs to avoid predation |
|
Mantodea |
Only insects that can fully turn their heads, due to a modified prothorax |
|
Tricoptera |
Larvae are fresh-water "case-makers"and are good indicators of stream quality, as they are not very pollution tolerant |