Yes, that’s right, at one point in their lives, oysters move freely and have an eye and a foot! … Thus, oysters often settle on top of each other to form oyster reefs. Once the oyster sets on a substrate, it is called spat.
Should oysters move?
Oysters will move once when they are at the larvae state in order to attach themselves to an existing oyster shell. These oysters are called spat. Once they attach themselves, they do not move.
Do oysters move in the water?
An Oyster’s Method of Travel While on the bottom of the ocean, they begin to move or travel as do most mollusks: by foot. This foot is released in the front of the shell and grabs the floor of the ocean; the creatures then pull themselves along. At this point, oysters seek a spot to attach themselves to.