Cornu aspersum

Species of edible land snail

Cornu aspersum (syn. Helix aspersa, Cryptomphalus aspersus), known by the common name garden snail, is a species of land snail in the family Helicidae, which includes some of the most familiar land snails. Of all terrestrial molluscs, this species may be the most widely known.

From Wikipedia, under CC BY-SA. More on occurri.