Screws should be written as snails. The differences are:

1. The organisms belong to different orders

Snails: belong to the order Mesogastropoda, which is the phylum Mollusca and the class Gastropoda , an order of Prosobranchia.

Snails: Belonging to the order Stalkales, they are an order composed of snails in the subclass Pulmonales that live permanently on land.

2. Different distributions

Snails: Snails often inhabit lakes, ponds, paddy fields and slow-flowing rivers with warm winters and cool summers, soft bottom soil, and rich bait. Its optimal water temperature for growth is around 20~25°C. It stops feeding activities when the water temperature reaches below 15°C and above 30°C. When the water temperature is below 10℃, it enters the soil and enters hibernation state. When the water temperature returns to above 15℃, it comes out of the hole to feed again.

Snails: Snails are found in all provinces and regions in my country and live in dark and humid areas such as forests, shrubs, orchards, vegetable gardens, farmland, parks, gardens, temples, mountains, flatlands, hills and other places. Mainly feeds on plant stems, leaves, flowers, fruits and roots. It is one of the agricultural pests and the intermediate host of some parasites in livestock and poultry.

3. Different values

Snails: The dry matter of fresh snails is 5.2, the dry matter contains crude protein 55.36, ash 15.42, including calcium 5.22, phosphorus 0.42, salt 4.56, etc. . There are 2.84 for lysine, 2.33 for methionine and cystine. It is also rich in nutrients such as vitamin B and minerals.

Snails: Snails have high edible and medicinal value. Rich in nutrients, delicious in taste, high in protein, low in fat, low in cholesterol, rich in more than 20 kinds of amino acids and rich in snail enzymes, SOD, etc.

Reference: Baidu Encyclopedia - Snails

Reference: Baidu Encyclopedia-Snail