Are knife fish and hairtail the same kind of fish?

I believe that everyone has seen many kinds of fish, and basically each kind of fish looks different, but some fish are very different, while some fish are very small, which leads to many people being unable to tell what kind of fish they are. The knife fish and hairtail are both common fish in our daily life. However, due to their similar appearance, many people think that the knife fish and hairtail are the same fish. So are the knife fish and hairtail really the same fish?

1. Are knife fish and hairtail the same fish?

Knife fish and hairtail fish are completely different. Knife fish is a freshwater fish, while hairtail fish is a saltwater fish.

2. The difference between knife fish and hairtail

1. Knife fish

Its scientific name is Long-jawed Coilfish, also known as Knife Coilfish and Hairy Coilfish. It is a migratory fish and is known as one of the three delicacies of the Yangtze River in China along with pufferfish and shad. The knife fish has a long and narrow body with thin sides, quite like a sharp knife. It is silvery white in color, with tender meat but many fine hair-like bone spurs. The meat is delicious, fatty but not greasy, and has a slight fragrance.

2. Hairtail

Hairtail is a relatively ferocious carnivorous fish with well-developed and sharp teeth, a very long dorsal fin, small pectoral fins, and degenerate scales. The hairtail has an extremely long dorsal fin and no pelvic fins. It is a migratory fish.

3. The efficacy of knife fish and hairtail

1. Knife fish: Knife fish contains more unsaturated fatty acids, and the carbon chain of fatty acids is longer, which has the effect of lowering cholesterol. It is an ideal nourishing food for the elderly, children, and pregnant women. Knife fish has certain medicinal value. According to ancient and modern Chinese medical and aquatic medicinal books, knife fish has the functions of nourishing the liver, dispelling wind, and stopping bleeding. It is effective in treating bleeding, sores, carbuncles and other diseases.

2. Hairtail: Hairtail has the functions of nourishing the liver, dispelling wind, and stopping bleeding. It is effective in treating bleeding, sores, carbuncles and other diseases. Hairtail fish scales are the raw materials for making antipyretic and acetaminophen tablets and anti-tumor drugs. The scales contain a variety of unsaturated fatty acids, which can significantly lower cholesterol. It is suitable for people who have been ill for a long time, have weak body due to blood deficiency, dizziness, shortness of breath and fatigue, eat little and become thin, and have malnutrition. Traditional Chinese medicine believes that it can stimulate appetite, warm the stomach and replenish deficiency, and also has the effects of moisturizing the skin and beautifying. However, people suffering from sores and scabies should eat less.