Each segment of the thorax carries a pair of legs.
Thorax, Legs and Wings.
In the adult state no insect possesses more than six legs, and they are always attached to the thorax; in many Thysanura there are, however, processes on the abdomen that, as to their position, are similar to legs.
No distinction between head, thorax and abdomen can be observed.
- Tube-dwelling with body divided into thorax and abdomen marked by the setae, which are reversed in position in the neuropodium and notopodium respectively in the two regions.