Tautoga onitis is a scientific name for a fish commonly known as the blackfish. This fish is found in the western Atlantic Ocean and is popular among anglers. However, there are other names that are used to refer to the blackfish, including tautog, chub, oysterfish, and black porgy. These synonyms are often used interchangeably depending on the region where they are caught and the context in which they are used. Despite the different names, all these synonyms refer to the same species of fish, which is a prized catch for many fishing enthusiasts. Whether you call it tautog, chub, oysterfish, or black porgy, this fish is an exciting and challenging catch for any angler.