Wheel neck
The wheel neck is the neck belonging to the insect river. Recently, it has been reported that it includes the wart and termite necks. In the case of wheels, there are about 4,500 species in the world, of which about 30 species are related to human settlements, and 4 of them are well known as insects in Korea. The body is a flat elliptical shape that is easy to grasp mainly a gap, and there is also a wing. In some cases, they are ovoviviparous, and larvae grow in large quantities in incarnate hermit crab, incomplete transformation. Of the approximately 4,000 wheel types, there are fewer than 20 species that directly or indirectly cause harm to people. They breed in predominantly human habitats and travel around sewers or polluted areas, transferring pathogens, and are extremely difficult to eradicate because they are very fertile. Warts, etc. However, according to the opinion published since 1999, the opinion that it is the closest to termite neck is dominant today.