Is octopus a shellfish?

Shellfish used as a food source by humans include many species of clams, mussels, oysters, winkles, and scallops. Some crustaceans that are commonly eaten are shrimp, lobsters, crayfish, and crabs. Echinoderms are not as frequently harvested for food as molluscs and crustaceans; however, sea urchin roe is quite popular in many parts of the world. read more

An octopus is one of the most intelligent creatures in the ocean.Able to pop a can to gain access to food, this incredible animalused to carry a shell. animals that live in salt water.animals that live in salt water. read more

Shellfish is one of the more common food allergies. This allergy usually is lifelong. About 60 percent of people with shellfish allergy experience their first allergic reaction as adults. There are two groups of shellfish: crustacea (such as shrimp, crab and lobster) and mollusks (such as clams, mussels, oysters and scallops). read more

Shellfish is a food source and fisheries term for exoskeleton-bearing aquatic invertebrates used as food, including various species of molluscs, crustaceans, and echinoderms. Although most kinds of shellfish are harvested from saltwater environments, some kinds are found in freshwater. read more