a crab or a shrimp or a snail
A hard shell animal? Like a crab or snail?
The water animal like an oyster whose shell has two parts hinged together is the bi-valve. This includes clams, mussels and scallops.
Lobster, Water beetles
turtle
A clam. Or an oyster.
turtle.
A sea shell may contain a dead animal but the shell itself is a protective covering that an animal made to protect itself.
A turtle or a snail have a shell.
An armadillo shell, much like the shell of any other animal that has a shell, makes it harder for predators to harm the animal.
crab, hermit crab, and lobsterHermit crab is a kind of crab, and it doesn't actually has its own shell. Oysters have shell and lives in water.
mud skipper and any shell fishes .
An aquatic animal, such as a mollusk or crustacean, that has a shell or shell-like exoskeleton.