1. Appearance: Snails are petite and lovely, with a calcareous top shell, thin and quiet but willful, with yellow-green or tan color; The rattan head is big and the shell is oval. The shell is thick but hard, and the color is grayish green or grayish brown.

2, taste: the snail meat is delicious and the taste is tender and smooth; Rattan head has rough meat and hard taste.