Complete in the abdomen is greatly reduced, confined to the genitals and sometimes occasionally sensory cercles in the last segment that exist within them.
The body is divided into three parts, namely the head (head), thorax (chest), and abodemen (stomach).
Has a foot decoration on each chest segment, three pairs three times and works for walking.
We have the wings on the second segment and the segments on the chest, on the other wings are reduced and some do not have wings.
Food insects exist in the form of another life, some live as parasites in the body (plants, animals and even humans), as well as symbiotic with other behaviors.
The insect breathing apparatus is a trachea.
The extraction tool is a malpighic tubule that is attached to the posterior part of the gastrointestinal tract.
Circulation system is open.
The sex organ insects have two male insects and a separate female insect, its genitals lie in the last segment of the abode.
Fertilation occurs internally.
Insects behind the eclectic at the stage of development.