This is a walking insect, another name for COLEOPTERA and Carabidae. There are about 20000 species in the world. They are characterized by long legs and shiny black or brown wing sheaths, and many species have degenerated or have no wings at all.

Walking bugs like to live in wet and cool places. When they are disturbed, they will run away with their legs. Most larvae are carnivores, and only a few are herbivores. They all have pointed and hollow mouthparts and a pair of setose tail appendages. Many kinds of walking insects can secrete a smelly liquid, which forces their enemies to give up their attacks.

Walking insects are mostly carnivorous insects, mainly feeding on insects harmful to human beings (such as aphids, mosquitoes, flies, etc.). ), which rarely appears indoors, has the characteristics of phototaxis at night.