There is a kind of rat in the countryside that does not grow up in the scientific name

It should be a "mus mouse".

Alias: mouse, mole or small mouse, belonging to the rodent order, the rat family.

Morphological characteristics: Adult rats are generally about 7 cm long and weigh 15 20 grams. The nose is pointed and short, the ear shell is not long, and the ear is not folded forward to reach the eye.

The maxillary incisors, when viewed from the side, have a distinct notch. The dorsal hair is grayish-brown and blackish-gray, and the ventral hair is grayish-yellow or grayish-white. There are also brown and pure white appearances from time to time.

The tip of the tail is thin and slightly shorter than the body length.

Habits: Inhabit houses, kitchens, warehouses, cabinets, boxes, drawers, floors or sundries, and live on the ridges of farmland or firewood and grass piles near residential areas in the wild. Adult rats tend to live solitary and are only seen in a single hole during the mating or lactation phase.

The rat is active both day and night, with the most active time being at night, mostly on the ground, along the roots of walls and next to furniture. Fast running and strong climbing ability. After the beginning of spring, some house mice move to the wild, and gradually move back to residential areas in late autumn.

It is small in size and can be moved into distant places with furniture, sundries, and vehicles. It is very fertile and can reproduce all year round if the living conditions are suitable. The pregnancy period is about 20 days, and it is possible to mate and conceive immediately after giving birth.

There is a breeding peak in spring and autumn, generally 6 8 litters per year, and 6 8 litters per litter. Pups can reproduce after 2 to 3 months of sexual maturity.

Dietary hazards: Miscellaneous food habits, things that people eat and various cereal crops in the field, almost all love to eat. He prefers to eat all kinds of seeds, especially small grain seeds.

It also eats grass leaves, grass seeds, and small amounts of insects in the wild. Its feeding is characterized by intermittent and irregular places, often moving between food and habitat.

Distribution: A house rat with a worldwide distribution. It is found in urban and rural areas of all provinces, municipalities and autonomous regions in China. The harm to agriculture and forestry, food and clothing is very serious, and it is the main object of prevention and control in urban and rural areas.

You're talking about hamsters, with black eyes, a little tail, and a line on their backs, which is very cute, and I have it at home.

The explanation is as follows:

The giant rat is the Monisi rat, also known as the Mohs father capybara and the Monesi toothed guinea pig, which lived in South America from the Pliocene to the early Pleistocene 4-2 million years ago.

They are the largest known rodents and can weigh more than 1 tonne. The Monissi rat's large incisors were used to compete between males or to repel predators of the time, including thylacidas, spectacles and predators.

The giant rat is the Monisi rat, also known as the Mohs father capybara and the Monesi toothed guinea pig, which lived in South America from the Pliocene to the early Pleistocene 4-2 million years ago. They are the largest known rodents and can weigh more than 1 tonne. The Monissi rat's large incisors were used to compete between males or to repel predators of the time, including thylacidas, spectacles and predators.

Mice are small in size and have a predominantly gray and brown body color. The upper and lower jaws each have a pair of incisors, most of which are toothless. Rats mature sexually early, generally starting to reproduce a few months after birth.

It can reproduce several times a year, and each time it gives birth to about 10 litters. It is highly adaptable, widely distributed and has many species. According to statistics, there are about 480 species of rodents in the world, and there are 34 species in China.

Its main characteristics are that the body is tapered, there are no canines, there is a gap between the incisors and the premolars or molars, the incisors are developed, there are no tooth roots, lifelong growth, and common rodents are ground short; Act quickly; Plants are the staple food, and some are omnivorous; There are many types.

Mice are petite, with a cone-shaped body, and their body color is generally gray or brownJawEach has a pair of well-developed incisors, a small mouth with hairs on both sides, and round eyes that are bright black in color.

The body shape of the mouse is cone-shaped, and the teeth of the mouse are very distinctive. The front teeth of rats are very well developed, and when rats do bad things, their front teeth often become a very important tool. The tail of the mouse is very long, and the eyes and mouth of the mouse are small, and the ears are also very small.

Many people are disgusted when it comes to rats, because the external form and various parts of the life habits of rats are very annoying. Many people are also scared when they see mice, which are often gray or dark in color, which is really ugly.

Mus mus (small mouse): gray coat, small individuals, in addition to the root of the wall to make a nest, often with people as a companion, weight rise Qi about 20-30g.

Mice are small in size and have a predominantly gray and brown body color. The body is tapered, without canines, with a gap between the incisors and the premolars or molars, the incisors are well developed, there are no tooth roots, lifelong growth, common rodents are shortened, and they move quickly. Plants are the staple food, and some are omnivorous;

It is an animal that reproduces quickly and has a strong ability to survive among mammals. Rats often find sewers, toilets, kitchens and other places where they carry the disease, and transmit pathogens through their feet, body hair and stomach carriers. Mouse tracks can be seen both indoors and in the wild.

What are the dangers of ratsRats often infest sewers, toilets, kitchens, debris piles, garbage heaps, etc., and will carry many viruses and germs, which pose a major threat to human life and health. Rats like to burrow and hollow out the underground soil, which will destroy the foundation of the building, cause partial collapse of the building, and endanger the safety of human life and property. In the fields, rats often steal food, dig fields, and destroy trees, which is harmful to the development of forestry and agriculture.

The rat is small, with gray back hair, pointed snout, small eyes, a bare and scaly tail, a pair of chiseled sharp incisors, and lifelong growth, constant grinding and chewing functions. The rat species are on average larger, with a body length of 8 30 cm; The tail is usually slightly longer than the body length, covered with sparse hairs, and the scaly rings are visible; Body hair is soft, and some species have stiffer hair; The coat color varies greatly, and the back is blackish-gray, gray, dark brown, grayish-yellow, or reddish-brown. <

The rat is small, with gray back hair, pointed snout, small eyes, a bare and scaly tail, a pair of chiseled sharp incisors, and lifelong growth, constant grinding and chewing functions. The rat species are on average larger, with a body length of 8 30 cm; The tail is usually slightly longer than the body length, covered with sparse hairs, and the scaly rings are visible; Body hair is soft, and some species have stiffer hair; The coat color varies greatly, and the back is blackish-gray, gray, dark brown, grayish-yellow, or reddish-brown. abdomen is generally gray, grayish-white, or sulfur-colored; The hind feet are relatively long, and the swimmer species have wrinkled webs between the toes. Mus mus species are smaller, generally 6 cm; There is a notch on the inside of the upper incisors.

The mus mus is small, with a body length of 60 100 mm, a tail length shorter than the body length or equal body length, and a weight of 9 20 g. The head is small, the snout is short, the ears are garden-shaped, about 11 14 mm, and the hair is clearly exposed. The limbs are weak, and the hind feet are short, only slightly longer than the length of the ear, less than 19 mm.