This is a cockroach, also known as "Xiao Qiang". Cockroaches are omnivorous insects with a wide range of food. Strong reproductive ability, not easy to eradicate. Restaurants and delicatessens are easy to find and multiply rapidly. It is necessary to thoroughly improve the sanitation of the surrounding environment, and then cooperate with cockroaches or pesticides to remove them. In larger cities, there are specialized insecticidal companies, and the effect is also good.

Cockroaches, commonly known as cockroaches, are common medical insects, belonging to Arthropoda, Insecta and Cockroaches. Cockroaches are flat, dark brown and usually of medium size. Small head, move. Antennas are long and filiform, and compound eyes are developed. The wings are flat, the front wing is cortical, the rear wing is membranous, and the size of the front and rear wings is basically the same, covering the rear of the abdomen; Some species have no wings. Not good at flying, can run. Not completely perverted. There are about 6000 species that lay eggs in the egg sheath, which are mainly distributed in tropical and subtropical regions and live in the wild or indoors.