Hairtail is a type of fish that has a long and slender body, with its skin covered in tiny scales. There are several other synonyms for hairtail, such as beltfish, ribbonfish, and cutlassfish. These fishes are often found in the deep waters of the oceans and can grow up to four feet in length. They are known for their unique and delicate flavor, making them a popular choice in some cuisines, especially in Asian countries. Whether you call it hairtail, beltfish, ribbonfish, or cutlassfish, this fish is certainly a treat for seafood lovers who enjoy tasting different types of fish.