Shellfish is a term used to describe any aquatic invertebrate with an exoskeleton that is used for food. It includes some mollusks, crustaceans, and echinoderms such as shrimp, crabs, lobster, clams, and oysters.
Clams and scallops are two kinds of shellfish.
Pipi
Abalone is a noun. It names a type of shellfish.
A bivalve.
Some examples of clinging shellfish are barnacles, mussels, and limpets. These shellfish attach themselves to rocks, docks, or other hard surfaces using a strong adhesive substance secreted by their bodies.
clams, oysters, or mussels
The plural of shellfish is shellfish.
ShellFish
Mussels and oysters are at least two that I know of for sure.
shellfish
They are mollusks and not shellfish.
A Shellfish is can be a carnivore, herbivore, and omnivore depending on what kind of shellfish it is