How many legs do cockroaches have? How many legs do cockroaches have?

The scientific name of 6 or 8 cockroaches is cockroaches. It has chewing mouthparts and can nibble and eat. The cockroach's food is very complex, from ordinary food to shoe-shine brushes, wire rubber, cardboard, soap, paint shavings, dead leaves, textiles, leather, hair, and much more.

Entomologists have found that there are 12 species of cockroaches that can live on paste for a week, and American cockroaches can live for a month with only drinking water, and can still live for 3 weeks without food and water. Cockroaches can kill each other when there is a shortage of food or when the space is overcrowded. Cockroaches are good at crawling, swimming, and can fly in times of crisis.

The cockroach's flat body makes it good at living in small crevices, almost anywhere there is water and food. If the conditions are not good, you will not die if you do not eat or drink for a long time. With the above characteristics, the number of cockroaches is increasing day by day, and its distribution range is expanding day by day, and it has become the number one household pest.

Cockroaches like darkness and fear of light, like to lie in the day and come out at night, and can be seen occasionally during the day. Generally, after dusk, they begin to crawl out and forage for food, and return to their nests in the morning. The temperature is most active at 24-32 and completely inactive at 4.

In the tropics, cockroaches can reproduce and move throughout the four seasons. In the northern region, there is a heating equipment in the indoor room in winter, the temperature is suitable, and cockroaches can move and breed as usual. Most cockroaches are oviparous, and their eggs are arranged in an orderly manner in the egg sheath, which can resist the influence of a bad environment, and are not easy to be killed by agents, and larvae can hatch when conditions are suitable.

Cockroaches are very reproductive. After the male and female cockroaches mate, the tail end of the female cockroach grows a pod-shaped thing called an egg sheath, and the eggs are laid in it. A female worm can lay more than 10 eggs and more than 90 egg sheaths. In an egg sheath, 10 can be hatched, and more than 50 small cockroaches can be hatched, which is related to the cockroach species.

In the eastern United States, the average house is home to more than 1,000 cockroaches; And a pair of German cockroaches can only reproduce to 100,000 offspring a year! The eggs of the cockroach hatch inside the egg clip, which takes about 15 days. Newly hatched cockroaches are milky white nymphs without wings.

Like other species of insects, it must molt as it grows. After 3-4 molts, the wing buds can be seen. German cockroaches need 6-7 molts to reach sexual maturity, while American cockroaches take 10-12 times.

The growth of cockroaches, the number of molts and climatic factors, and the availability of food are all closely related. Usually this process is completed within two months.

8 6 feet plus 8 horns on the head.

Cockroaches have 6 legs.

It belongs to the phylum Arthropods, Insecta, and Cockroaches, commonly known as cockroaches, and 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. wings flat, forewings leathery, hindwings membranous, anterior and postwings basically equal in size, covering the dorsal surface of the abdomen; Some species are wingless.

Cockroach hazard control.

Cockroaches can be artificially infected with bacteria that cause diseases such as cholera, pneumonia, diphtheria, melioidosis, anthrax and tuberculosis in Asia. Cockroaches can carry a variety of worm eggs such as roundworms, duodenal hook nematodes, beef tapeworms, windworms, whipworms, etc.

They can also serve as intermediate hosts for a variety of nematodes, such as Candida candida, Hymenola brevis, and tumor tubes. Cockroaches can also carry a variety of protozoa, of which 4 species are pathogenic to humans or animals, such as dysentery Amima, Giardia enterus, etc. Experimental studies have confirmed that cockroaches can carry, maintain and excrete viruses, including coxsackievirus, poliovirus, etc.

Cockroaches can also carry fungi.

In Nanjing, Jiangsu Province, and Nantong, a variety of fungi have also been isolated from cockroaches caught indoors, including a large number of Aspergillus flavus. Although cockroaches carry a variety of pathogens, it is generally believed that pathogens cannot multiply in their bodies and are mechanically transmitted.

However, due to their wide range of aggression and miscellaneous food habits, they can not only move in garbage, toilets, washrooms and other places, but also can eat on food, so they cause intestinal diseases and the spread of parasite eggs cannot be ignored. In addition, there have been reports of allergies caused by cockroach body fluids and feces. In addition, factory products, store goods, and home food can all cause economic losses due to cockroach bites and fouling.

Occasionally, there are accidents caused by cockroaches that cause malfunctions of communication equipment and computers. Some people abroad call cockroaches "computer pests".

Cockroaches are very small when they are young, their bodies are white, their bodies are relatively small, their wings have not yet grown, and they will gradually grow and grow wings after molting. Cockroaches are also known as shoppers, Xiaoqiang, oil stealers, shoe board insects, oil stove women, slippery insects, etc., with many species and wide distribution. The following article will continue to focus on what the cockroach looked like when he was a child?

If you are not sure if the bugs you see at home are small cockroaches, you can continue to read on.

1. The female cockroach lays its eggs in the egg sheath or hides it in a relatively hidden environment, and there are nutrients in the egg sheath for the egg to grow, and the shape of the egg is narrow and elongated, which is translucent.

2. The larvae of cockroaches can only grow into adults after several molts, and the color of the body gradually changes from white to black or dark brown, and the wings and antennae will grow.

3. The adult body of cockroaches is flattened, the head is relatively small, some species have wings, and some species have no wings and are not good at flying.

4. Cockroaches hide in hidden places during the day, and come out to forage and move at night, and there are many foods they like to eat, such as sugar, pastries, bread, oil, etc.

The above is about the question "What did cockroaches look like when they were children?" "Yes, cockroaches are relatively small when they are young, their wings do not grow, and their whole body is white. Cockroaches generally have six legs, three legs on each side of the body, and are symmetrically distributed.

If there are cockroaches at home, you can put onions, lemons, flowers, cucumbers, oleanders, etc. to drive them away.

Hello, according to your description, it should be: Rat Woman. The rat woman, also known as the tide insect, belongs to the crustacean and isopoda, usually oval or oblong, flattened, the middle of the body is raised, the body is divided into multiple segments, and can be curled into a spherical shape.

The rat woman has a total of 9 pairs of legs, and the forefoot is specialized into antennae. The rat woman lives in a dark and damp place, such as under the rotten wood, under the stones and bricks, in the soil of the flower pot, in the dark and damp corner of the home, the rat woman has fed on various humus, will also eat the leaves and rhizomes of plants, and will also feed on the fungi that have grown on the humus, which is an important garbage decomposition organism, and the rat woman is also a Chinese herbal medicine, which has the effect of diuresis and asthma, detoxification and pain relief, and is commonly used for common warts and cancer pain.