What are the common species of freshwater snails? What's the price? Introduction of freshwater snail varieties

Snail, a flavor food, is really popular with Chinese people, especially in summer, with a little beer. Just like the French love snails, although they all drag heavy shells, the status of the two kinds of food in China and France is completely different. The French regard snails as a feast, while the Chinese regard snails as a delicious home-cooked dish. The pleasure of eating snails lies in taking a sip of the snail meat and sucking it into the mouth together with the soup, giving a magical feeling between the taste buds. The snail we often eat is freshwater snail, so what are the varieties of freshwater snail? What are the differences? What's the price?

1. Field snail

Field snails are distributed in most areas of the country and can be caught in summer and autumn. The common field snail in fresh water is Chinese round field snail, which is edible, and the edible part is mainly its fleshy foot. The field snail is an oviparous animal. Sometimes the "sand" in the field snail is actually a small field snail, which has more bacteria. It needs to burn the field snail alive, while the dead field snail has more bacteria. And the snail is not easy to taste. Need to master the heat and stir-fry.

At present, the price of small field snail in the market is generally 2.5 yuan to 6 yuan per jin, the price of wild snail is generally 3 yuan to 7 yuan per jin, and the price of Chinese round field snail is generally 3 yuan to 6 yuan per jin.

2. Stone snail

The stone snail is smaller than the field snail and looks not much different from the field snail. It is often attached to hard objects such as stones in the water, and the shell is hard, so it is called stone snail. Like to live in sunny and clean streams, generally grow in ponds, rivers and other places, can be touched in the four seasons, mainly algae, moss and other aquatic plants as food, with amphibious skills.

Stone snail is a nutritious delicious food with crisp meat, fresh and sweet taste, protein and other nutrients, which can strengthen the stomach and promote appetite. Small soup can be boiled into cyan soup sweet, thumb big can be fried, the general food method to taste the original taste, take fresh stir-fry. At present, the price of Fushou snail on the market is generally 2 yuan-5 yuan / jin.

3. Qinglian

Green snail is a traditional famous food of Han nationality in Kaihua County, Zhejiang Province, also known as clear water snail. Unlike ordinary snails, it has a slender black shell with grayish green fresh meat inside. Growing in the streams and other living water in the Kaihua area at the source of the Qianjiang River, it is also known by the local people as clear water snails because of its lack of clean mud. Kaihua green snail is one of the traditional aquatic products in China. Because of its fresh and delicious meat, unique flavor and rich nutrition, it has always been known as the "pearl on the plate" in our country.

Green snails have high requirements for water quality, such as stir-frying, soy sauce, braised green onion oil and so on. Kaihua area is characterized by seasoning with perilla, which not only plays a role in removing mud, but also neutralizes the cold nature of snails. At present, the price of green snails on the market is generally between 5 yuan and 8 yuan per jin.

4. Fushu snail

Fushu snail, also known as golden apple snail, originated in South America, is an alien invasive species in China, belonging to the snail family. Its hypertrophic "buttocks" and the deep navel hole above the shell mouth are unique. Oncomelania hupensis is an egg-laying animal that often lays pink eggs on walls and branches above the water surface.

It has the characteristics of large individual, wide diet, strong adaptability, rapid growth and reproduction and high yield. Meat is edible, but the taste is not good. Eating raw or incompletely heated snails may cause parasites such as Angiostrongylus cantonensis to infect the human body, resulting in headache, fever, neck stiffness and other symptoms, and in severe cases can lead to dementia or even death. Therefore, when eating longevity snails, we must pay attention to thorough heating, it is recommended not to eat. At present, the price of Fushou snail on the market is generally 1.5 yuan-3 yuan / jin.

The above is our common introduction of four kinds of freshwater snails, some illegal businesses will use Fushou snails to pretend to be field snails, can be distinguished in this way. The shell color of Fushu snail is yellow, while that of field snail is bluish brown. The vertebral tail of Oncomelania hupensis is flat and short, while that of field snail is long and pointed. The cover of the longevity snail is flat, and the shape of the snail is relatively round. The meat of Fushu snail is lighter, mostly yellowish white, while the meat of field snail is mostly bluish brown.

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