Freshwater snails refer to mollusks that live in lakes, rivers, ponds and other waters. With people’s pursuit of quality of life in recent years, freshwater snails have become a very favorite food. However, Some freshwater snails are not very hygienic and may transmit diseases, so everyone should pay more attention when eating them. Freshwater snails refer to molluscs that live in lakes, rivers, ponds and other waters. As people in recent years For the pursuit of quality of life, freshwater snails have also become a very favorite food for people. However, some freshwater snails are not very hygienic and may transmit diseases, so everyone should pay more attention when eating them. So how much does freshwater snails cost? How about a pound of money? What are the types of freshwater snails? Let’s go check it out next!
1. How much does a pound of freshwater snails cost?
The prices of different varieties of freshwater snails will also vary. The price of wild stone snails in Qianjiang City, Hubei Province is 3.5 yuan per piece. The price of mountain snails in Dongguan City, Guangdong Province is 13 yuan per catty, the price of freshwater snails in Wuning County, Jiujiang City, Jiangxi Province is 3 yuan per catty, and the price of small field snails in Xintian County, Yongzhou City, Hunan Province is 3 yuan per catty.
The price of stone snails in Shayang County, Jingmen City, Hubei Province is 3.5 yuan per catty.
2. Types of freshwater snails
1. Freshwater shells in still water
The species introduced in Taiwan include apple snails, ingot snails, and ladder-shaped apple snails. wait.
In addition to the larger species mentioned above, there are also many smaller species such as oncomelania and marsh snails, as well as millet snails that like to inhabit grassy mud banks. kind of.
In addition to the larger species mentioned above, there are also many smaller species such as oncomelania, marsh snails, and millet snails that like to inhabit grassy mud banks. type.
2. Pulmonary snails
There is another type of snails of the subclass Pulmonary snails that also inhabit still water such as ponds, pools and other habitats such as snails and snails. And the snails and snails that are occasionally brought into the aquarium at home with aquatic plants. The outer membrane of these snails is specialized into lungs. Therefore, the snails, capsule snails and snails will inhale air and store it in the cavity of the coat, so that they can survive when they dive into the water. By breathing, the buoyancy of the gas in the cavity is even used to float on the water surface, and surface tension is used to adsorb the abdomen and legs under the water surface. When curled up and floating on the water surface, it uses the water flowing up and down the vertically flattened shell to propel the body.
3. Danshui gastropods
Danshui gastropods can be used as biological indicator organisms. The degree of water pollution can be known through their distribution and quantity. , used to assist indicator data established with aquatic insects.
To sum up, there are various types of freshwater snails. In recent years, freshwater snails have been put on the dining table, and the market demand is also increasing. If there are farmers who want to breed freshwater snails, is indeed a very good choice.