What kind of insect is a cockroach and how can there be so many in the house

Stove horse cricket, a class of crickets. Gryllodes sigillatus (scientific name: Gryllodes sigillatus) is a cricket of the family Crickets.

Stove Ji Niangniang (Taoist thought in the old society, that all things have spirits, and it is the manifestation of the stove spirit, and the stove chicken is a misreading of the stove Ji), stove duck, stove horse cricket, body length 15 28 mm, body width 5 mm, antennae length centimeters. Its body is long and large, larger than that of a cricket, and its whole body is yellowish-brown, with light straight lines on the forehead and slightly prominent eyes.

Because of its ballet-like jumping, he is known as the "dancer of the insect world".

HabitsThe cricket is an omnivorous songworm that can be fed rice grains, rice porridge, pears, apples, loofahs, water chestnuts and various vegetable leaves, and a small bowl to provide drinking water. If the food is fed constantly, it can chirp all year round.

Its sound is relatively monotonous, but it is soft and crisp, and it is tireless and continuous, especially at night to listen to its continuous "chirping" sound, which has a hypnotic effect, and many people are accustomed to listening to its chirping to sleep.

Cockroaches are insects.

Cockroaches, generally refers to insects belonging to the "order Cockroaches" (scientific name), belonging to the phylum Arthropods, Insects, Cockroaches (Blattaria), commonly known as cockroaches, is a common medical insect. Cockroaches have flat, black-brown bodies, and are usually medium in size. The head is small and can move.

The antennae are filamentous and the compound eyes are well developed.

Both adults and larvae of cockroaches secrete an "aggregate pheromone", which is secreted by the rectal pad and excreted in the stool. In places where cockroaches live, it is common to see brown fecal spots formed by their droppings, and the more feces there are, the more cockroaches gather. It can be seen that in the prevention and control of cockroaches, it is an important measure to do a good job in hygiene and remove cockroach traces.

Water is more important for the survival of cockroaches than food. Cockroaches are resistant to hunger but not thirst. As shown in Table 2-3, females and males can only survive for 40 days and males only for 27 days when they are given only dry food and no water.

Circadian rhythm. Cockroaches are diurnal and nocturnal, showing a distinct circadian rhythm. It has been observed that the German cockroach starts to be active at 19 o'clock, with a peak of activity from 21 to 22 o'clock, a small peak at 2 o'clock in the next morning, and a disappearance at 5 o'clock.

The black-breasted cockroach starts its activity at 7 p.m., peaks at 8 p.m., and has two smaller peaks at 23 p.m. and 2 a.m. the next morning, and ends at 4 a.m. It has been observed that the activity of the American cockroach in the 12-hour alternating environment of day and night can be divided into six periods.

It's a cockroach, you need to put cockroach medicine in all corners, and there is a powder of that kind of cockroach medicine that works very well.

It is a cockroach that grows rapidly although it is a larvae.

Yes, congratulations, the legendary Xiaoqiang who can't be killed is this one.

Judging by **, this is.

Copying the German cockroach is a kind of attack.

Small cockroaches.

The resistance is very strong, and ordinary insecticides cannot eliminate it. It is the most widely distributed and the most difficult to control a class of household hygiene pests in the world.

Due to its strong adaptability and rapid reproduction, the German cockroach is prone to resistance to chemical pesticides, so it is very difficult to control it.

A biologist once came to a conclusion based on the ecological habits of cockroaches: if one day there is a global nuclear war on the earth, all living things in the affected area, including humans and even fish, will disappear, and only cockroaches will continue their lives!

Overview:

Cockroaches are a type of insect.

Details

The body of a cockroach is divided into three parts: head, thorax, and abdomen. It has 2 pairs of wings and 6 legs, the wings and feet are located on the thorax, and the body is made up of a series of body segments, which are further assembled into 3 segments (head, thorax and abdomen). A pair of antennae are born on the head, and the bones are encased in the outside of the body.

Conclusion

These characteristics of cockroaches coincide with all the characteristics of insects, so it can be seen that cockroaches are a type of insect.

It should be bed bugs, which are generally more common in summer.

This is a kind of small mosquito and fly, in summer outside the home or inside the house if there is a smell on the raw, and when the fruit is cut and not eaten, it is also raw, especially apples, pears, watermelons have a sweet taste, also called fruit barn flies.