What Class of animals that contains snails in SpongeBob?

In SpongeBob SquarePants, snails belong to the class Gastropoda. This class includes a variety of mollusks characterized by their soft bodies and typically a single, spiraled shell. In the show, Gary, SpongeBob's pet snail, is a prominent example of a gastropod, often depicted as a loyal companion with a meowing sound similar to a cat.