Literally, no they are not, but If you are asking kingdom wize, yes.
compare the clam and the squid
No, mollusks (clams, snails, squid, etc.) are animals.
Clams, Squid, Jellyfish, Whales, etc.
Answer Shellfish are usually shrimp, clams, crab, oysters etc. They are seafood that has some type of shell covering them.
No. Fish have back bones (like us). Squid are molluscs (like octopuses, snails, oysters, etc.)
tusk shells, slugs, octopus, snails, mussels, squid
Seafood. Such as fish, shrimp, clams, lobsters, etc
clams, oysters, muscles, snails, slugs, squid, octopus, etc
Mollusks (clams, oysters, scallops snails etc.) and Decapods (shrimp, lobsters and the like.
Some type of water turtles ( terrapins) eat shrimp, clams, crabs, mussels, insects, etc
Raccoons are noted for searching along stream beds for clams and crayfish, etc. So, if one caught a fresh water shrimp, it would eat it.
Snails, clams, oysters, mussels, octopuses, and squid. Limpet, slug, nudibrank, nautalus, scuttlefish, tusk shell,
Lots of creatures live on water like jellyfish,sharks,fish,whales,shrimp,clams,crabs,etc...:)