Oyster is the common name for a number of different families of salt-water bivalve molluscs that live in marine or brackish habitats. In some species, the valves are highly calcified, and many are …

Learn about different types of oyster and explore where they came from, and the main difference between true oysters and pearl oysters.

Dec 19, 2025 · An oyster is any member of the families Ostreidae (true oysters) or Aviculidae (pearl oysters), bivalve mollusks found in temperate and warm coastal waters of all oceans.

Oysters are found in coastal areas in tropical and temperate oceans. They often are found in places where freshwater mixes with seawater.

Oysters are among the hardest working animals in the ocean. As adults, oysters can filter 25-50 gallons of water each day. Back in the day, the entire Chesapeake Bay could be filtered in just five days …

Jul 31, 2025 · Oysters are marine animals that are often found in brackish habitats. They are very irregular in shape, and the valves of some are highly calcified. They belong to the phylum Mollusca. …

Within the diverse oyster family, the genus Pinctada stands out as the master pearl producer. They are found in tropical and subtropical seas, and are renowned for their ability to transform irritants into …

Most oysters live in marine habitats or brackish water and are widely distributed in shallow, warm, coastal waters of the world's oceans. The true oysters of family Ostreidae include many that are …

6 days ago · At The Oyster Encyclopedia, we aim to provide clear and accurate information about oyster species, cultivation methods, and the latest industry trends. Join us in exploring the fascinating world …

Aug 5, 2025 · Learn about an oyster's three-chambered heart, how a pearl is made and how an oyster's taste is impacted by its environment!