Beetle neck
Coleoptera is the neck of about 350,000 species, 40% of insect species. It is estimated that the number of species that have not yet been discovered will reach 5 million to 8 million. It is estimated that about 8,000 species are distributed in Korea. There are also a variety of food to eat, such as leaves of plants, small fishes such as roe, tree juice, small animals, and animal bodies. Insects belonging to the beetle's neck include ladybugs, beetles, street ancestors, water bugs, and longevity beetles. Most of them have hard shells made of thick chitin, so they are also known as debris.