The biggest difference between weaved screw and sea screw is that weaved screw is toxic. After eating, people will cause neurological paralysis and high mortality. Sea screw is non-toxic and delicious. In addition, the length of weaved snail is about 1 cm, and the color is mostly gray black, while the color of sea screw is white and yellow, about 2 cm long.
In many parts of China, screw is a big meal on the plate. Its meat is tender and unique, which is welcomed by many families. Woven screw and sea screw are very imaginative in appearance. It is difficult to recognize them without careful observation. We must distinguish them more when we buy them.
The tail of weaved snail is sharp, slender, and most of its length is about 1 cm. It is almost the same as the nail cap. It is very small and the color is mostly gray black. This screw has a paralytic shellfish toxin. After eating, it will cause neurological paralysis symptoms and high mortality.
The sea screw is also called sea melon seed. People in Shandong eat more, about 2 cm long. The shell is thin, white and yellow in appearance, and the shell mouth is oval. Its meat is very delicious. After making food, you can pick it out with a pin, or don't break its tail and suck it with your mouth.