Sep 13, 2018 · Mollusks are soft-bodied invertebrates that exist within hard calcium carbonate shells. There are around 100,000 species in this category, including snails and slugs. The ones we eat, like in the crustacea category, come from the sea: clams, mussels, scallops, oysters and cockles, among others.

Oct 4, 2024 · Shellfish class: bivalve mollusk; How to eat: boiled, broiled, grilled, pan-fried, soups and stews, steamed; Key nutrients: vitamin B12, manganese, selenium, iron, phosphorus; Mussels are another famous bivalve mollusk, part of the same group as …

Shellfish, any aquatic invertebrate animal having a shell and belonging to the phylum Mollusca, the class Crustacea (phylum Arthropoda), or the phylum Echinodermata. The term is often used for the edible species of the groups, especially those that are fished or raised commercially.

Nov 11, 2024 · Each group includes an ecologically and structurally immense variety of forms: the shell-less Caudofoveata; the narrow-footed gliders (Solenogastres); the serially valved chitons (Placophora or Polyplacophora); the cap-shaped neopilinids (Monoplacophora); the limpets, snails, and slugs (Gastropoda); the clams, mussels, scallops, oysters, shipwor...

Apr 30, 2024 · The enormous shellfish, the giant clam, is the largest living mollusk on Earth, growing up to 1.3 m (4.26 ft) and weighing around 250 kg (551 lbs). In contrast, Angustopila psammion, the smallest snail in the world, measures only 0.6 mm in diameter.

The mollusc (or mollusk [a]) shell is typically a calcareous exoskeleton which encloses, supports and protects the soft parts of an animal in the phylum Mollusca, which includes snails, clams, tusk shells, and several other classes. Not all shelled molluscs live in the sea; many live on the land and in freshwater.

Molluscs are the largest marine phylum, comprising about 23% of all the named marine organisms. They are highly diverse, not just in size and anatomical structure, but also in behaviour and habitat, as numerous groups are freshwater and even terrestrial species.

Nov 11, 2024 · mollusk, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body.

Shellfish, in colloquial and fisheries usage, are 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 are found in freshwater.

Oct 20, 2023 · Shellfish can be divided into two main groups: mollusks and crustaceans. Mollusks include creatures like clams, oysters, and snails. Crustaceans, on the other hand, are a subset of shellfish and include species like crabs, lobsters, and shrimp. Crustaceans: These are a specific class of arthropods that live primarily in aquatic environments.