It is said that snails can't be eaten, so how to distinguish snails from snails?

Although the name Pomacea canaliculata has the word "longevity", it is an out-and-out dangerous invasive creature

It is said that snails can't be eaten, so how to distinguish snails from snails?

Although the name Pomacea canaliculata has the word "longevity", it is an out-and-out dangerous invasive creature. As early as 2003, it was included in the first list of 16 alien species that invaded China. There are also famous Eupatorium adenophorum, water hyacinth, American white moth and African snail on the list, which can be listed with them. The destructive power of pomacea canaliculata is self-evident.

? Pomacea canaliculata is a typical imported product, which originated in the United States and has a huge number. Its shell is 4-8 cm high and 7 cm in diameter. It is similar in shape to a snail, but it is actually a snail. ? There are 6000 kinds of parasites in the snail, and if it is eaten without adequate heating, it is easy to be infected or even die. However, it has been vigorously cultivated. In farmland and wetlands, it is often seen that several or a dozen snails gather together, and pink young eggs stick to roots, plant stems and leaves and guardrail walls like patches, which is very scary. One of the most famous is Angiostrongylus cantonensis.

Before, a lady ate several "snails", which caused parasites to invade her brain and stayed in the hospital for half a year. In the end, because of the influence of hormones and drugs, she had to choose to lose her child. It is understood that the "snail" eaten by this woman turned out to be a snail, and it was the parasite carried by the snail itself that caused her miscarriage.

Some black-hearted businesses will still risk selling snails instead of snails, and many netizens exposed the traces of snails found in food stalls. How to distinguish snails from snails? Foodies should pay attention to it, and they can also eat it, but they must pay attention. Here are some tips on how to distinguish snails from snails.

The most obvious difference from the naked eye is the spiral layer, with fewer spiral rings.

Pomacea canaliculata is relatively large.

The shell of Ampullaria canaliculata is generally black and yellow, and the shell of Ampullaria canaliculata is bluish brown.

The snail layer of Ampullaria canaliculata is less than that of Ampullaria canaliculata. Ampullaria canaliculata generally has 3-5 snail layers, and Ampullaria canaliculata has 6-7 snail layers.

Each snail layer of Ampullaria canaliculata grows by leaps and bounds, the body snail layer is extremely enlarged, and other snail layers are flat and short. The spiral layer increases step by step, the body spiral layer is relatively less exaggerated, and the rest spiral layers are long and sharp.

The shell of Ampullaria canaliculata is very fragile and can be easily crushed by hand.

Snail's tail is in the shape of a cone with a round cover, while snail's tail is short with a flat cover, and the whole snail is in the shape of a disc.

Most snails are1-1.5cm. Snails generally grow to the size of grapes, and the size of walnuts is basically the limit. Snails can grow to the size of grapes in one month and walnuts or even eggs in one summer.

? If it is clearly identified, the family can safely eat it. But don't be greedy.