Squid, cuttlefish, octopus and other cephalopods will now be included within the regulatory definition of shellfish.

The U.S. Fish and Wildlife Service finalized a rule that removes the requirement that shellfish have an external shell. Photo ...

Fact or Fiction: Government definition of shellfish no longer involves a shell?

Seafood like shrimp, crab, and lobster are a type of shellfish. Shellfish are good for your brain and heart, but it’s common to have a food allergen to foods in this group. Shellfish have been eaten ...