The textured snail is a conch, and there is no difference between them. Conch is its common name.

Snails, commonly known as conch, sea lion snail, wheat snail or white snail, have a slender tail with a length of about 1 cm and a width of about 5 mm

Snails are mostly found in the coastal areas of Zhejiang and Fujian, and are rich in nutrition.